X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=po-docs%2Flibguestfs-docs.pot;h=49d64125604082ac298b12bf7e382e5db528dcb8;hb=913945e0cb2bf4330974444ddfa67b4181e7c56e;hp=27f79f48a6818d21d90c0cf063c45e45ce19f0e8;hpb=ff6065063335194a8cac88be2d213047bf18a891;p=libguestfs.git diff --git a/po-docs/libguestfs-docs.pot b/po-docs/libguestfs-docs.pot index 27f79f4..49d6412 100644 --- a/po-docs/libguestfs-docs.pot +++ b/po-docs/libguestfs-docs.pot @@ -6,9 +6,9 @@ #, fuzzy msgid "" msgstr "" -"Project-Id-Version: libguestfs 1.9.7\n" +"Project-Id-Version: libguestfs 1.10.12\n" "Report-Msgid-Bugs-To: libguestfs@redhat.com\n" -"POT-Creation-Date: 2011-01-30 23:51+0000\n" +"POT-Creation-Date: 2011-12-22 20:23+0000\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" @@ -18,7 +18,7 @@ msgstr "" "Content-Transfer-Encoding: 8bit\n" #. type: =head1 -#: ../src/guestfs.pod:3 ../fish/guestfish.pod:3 ../test-tool/libguestfs-test-tool.pod:3 ../fuse/guestmount.pod:3 ../tools/virt-edit.pl:32 ../tools/virt-win-reg.pl:35 ../tools/virt-resize.pl:40 ../tools/virt-list-filesystems.pl:30 ../tools/virt-tar.pl:31 ../tools/virt-make-fs.pl:35 ../tools/virt-list-partitions.pl:30 +#: ../src/guestfs.pod:3 ../fish/guestfish.pod:3 ../test-tool/libguestfs-test-tool.pod:3 ../fuse/guestmount.pod:3 ../tools/virt-edit.pl:32 ../tools/virt-win-reg.pl:35 ../tools/virt-list-filesystems.pl:30 ../tools/virt-tar.pl:31 ../tools/virt-make-fs.pl:35 ../tools/virt-list-partitions.pl:30 msgid "NAME" msgstr "" @@ -28,7 +28,7 @@ msgid "guestfs - Library for accessing and modifying virtual machine images" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:7 ../fish/guestfish.pod:7 ../test-tool/libguestfs-test-tool.pod:7 ../fuse/guestmount.pod:7 ../tools/virt-edit.pl:36 ../tools/virt-win-reg.pl:39 ../tools/virt-resize.pl:44 ../tools/virt-list-filesystems.pl:34 ../tools/virt-tar.pl:35 ../tools/virt-make-fs.pl:39 ../tools/virt-list-partitions.pl:34 +#: ../src/guestfs.pod:7 ../fish/guestfish.pod:7 ../test-tool/libguestfs-test-tool.pod:7 ../fuse/guestmount.pod:7 ../tools/virt-edit.pl:36 ../tools/virt-win-reg.pl:39 ../tools/virt-list-filesystems.pl:34 ../tools/virt-tar.pl:35 ../tools/virt-make-fs.pl:39 ../tools/virt-list-partitions.pl:34 msgid "SYNOPSIS" msgstr "" @@ -65,7 +65,7 @@ msgid "" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:23 ../fish/guestfish.pod:30 ../test-tool/libguestfs-test-tool.pod:11 ../fuse/guestmount.pod:20 ../tools/virt-edit.pl:50 ../tools/virt-win-reg.pl:63 ../tools/virt-resize.pl:50 ../tools/virt-list-filesystems.pl:40 ../tools/virt-tar.pl:77 ../tools/virt-make-fs.pl:47 ../tools/virt-list-partitions.pl:40 +#: ../src/guestfs.pod:23 ../fish/guestfish.pod:30 ../test-tool/libguestfs-test-tool.pod:11 ../fuse/guestmount.pod:20 ../tools/virt-edit.pl:50 ../tools/virt-win-reg.pl:63 ../tools/virt-list-filesystems.pl:40 ../tools/virt-tar.pl:77 ../tools/virt-make-fs.pl:47 ../tools/virt-list-partitions.pl:40 msgid "DESCRIPTION" msgstr "" @@ -220,7 +220,7 @@ msgid "" " * disk image.\n" " */\n" " guestfs_touch (g, \"/hello\");\n" -"\n" +" \n" msgstr "" #. type: verbatim @@ -741,7 +741,7 @@ msgstr "" #. type: textblock #: ../src/guestfs.pod:357 -msgid "and you can write tar output to a pipe C by doing:" +msgid "and you can write tar output to a file descriptor C by doing:" msgstr "" #. type: verbatim @@ -807,7 +807,7 @@ msgid "There are many limitations to this:" msgstr "" #. type: =item -#: ../src/guestfs.pod:388 ../src/guestfs.pod:393 ../src/guestfs.pod:398 ../src/guestfs.pod:402 ../src/guestfs.pod:407 ../src/guestfs.pod:411 ../src/guestfs.pod:416 ../src/guestfs.pod:421 ../src/guestfs.pod:1031 ../src/guestfs.pod:1035 ../src/guestfs.pod:1039 ../src/guestfs.pod:1044 ../src/guestfs.pod:1052 ../src/guestfs.pod:1071 ../src/guestfs.pod:1079 ../src/guestfs.pod:1101 ../src/guestfs.pod:1105 ../src/guestfs.pod:1109 ../src/guestfs.pod:1113 ../src/guestfs.pod:1117 ../src/guestfs.pod:1121 ../src/guestfs.pod:1603 ../src/guestfs.pod:1608 ../src/guestfs.pod:1612 ../src/guestfs.pod:1722 ../src/guestfs.pod:1727 ../src/guestfs.pod:1731 ../src/guestfs.pod:2083 ../src/guestfs.pod:2089 ../src/guestfs.pod:2094 ../src/guestfs.pod:2100 ../src/guestfs.pod:2565 ../src/guestfs.pod:2569 ../src/guestfs.pod:2573 ../src/guestfs.pod:2577 ../src/guestfs-actions.pod:15 ../src/guestfs-actions.pod:22 ../src/guestfs-actions.pod:569 ../src/guestfs-actions.pod:577 ../src/guestfs-actions.pod:584 ../src/guestfs-actions.pod:591 ../src/guestfs-actions.pod:1587 ../src/guestfs-actions.pod:1591 ../src/guestfs-actions.pod:1595 ../src/guestfs-actions.pod:1599 ../src/guestfs-actions.pod:1607 ../src/guestfs-actions.pod:1611 ../src/guestfs-actions.pod:1615 ../src/guestfs-actions.pod:1625 ../src/guestfs-actions.pod:1629 ../src/guestfs-actions.pod:1633 ../src/guestfs-actions.pod:1771 ../src/guestfs-actions.pod:1775 ../src/guestfs-actions.pod:1780 ../src/guestfs-actions.pod:1785 ../src/guestfs-actions.pod:1846 ../src/guestfs-actions.pod:1850 ../src/guestfs-actions.pod:1855 ../fish/guestfish.pod:427 ../fish/guestfish.pod:431 ../fish/guestfish.pod:435 ../fish/guestfish.pod:439 ../fish/guestfish-actions.pod:13 ../fish/guestfish-actions.pod:20 ../fish/guestfish-actions.pod:373 ../fish/guestfish-actions.pod:381 ../fish/guestfish-actions.pod:388 ../fish/guestfish-actions.pod:395 ../fish/guestfish-actions.pod:1065 ../fish/guestfish-actions.pod:1069 ../fish/guestfish-actions.pod:1073 ../fish/guestfish-actions.pod:1077 ../fish/guestfish-actions.pod:1085 ../fish/guestfish-actions.pod:1089 ../fish/guestfish-actions.pod:1093 ../fish/guestfish-actions.pod:1103 ../fish/guestfish-actions.pod:1107 ../fish/guestfish-actions.pod:1111 ../fish/guestfish-actions.pod:1201 ../fish/guestfish-actions.pod:1205 ../fish/guestfish-actions.pod:1210 ../fish/guestfish-actions.pod:1215 ../fish/guestfish-actions.pod:1257 ../fish/guestfish-actions.pod:1261 ../fish/guestfish-actions.pod:1266 ../tools/virt-win-reg.pl:536 ../tools/virt-win-reg.pl:542 ../tools/virt-win-reg.pl:548 ../tools/virt-resize.pl:345 ../tools/virt-resize.pl:350 ../tools/virt-resize.pl:360 +#: ../src/guestfs.pod:388 ../src/guestfs.pod:393 ../src/guestfs.pod:398 ../src/guestfs.pod:402 ../src/guestfs.pod:407 ../src/guestfs.pod:411 ../src/guestfs.pod:416 ../src/guestfs.pod:421 ../src/guestfs.pod:1064 ../src/guestfs.pod:1068 ../src/guestfs.pod:1072 ../src/guestfs.pod:1077 ../src/guestfs.pod:1085 ../src/guestfs.pod:1104 ../src/guestfs.pod:1112 ../src/guestfs.pod:1134 ../src/guestfs.pod:1138 ../src/guestfs.pod:1142 ../src/guestfs.pod:1146 ../src/guestfs.pod:1150 ../src/guestfs.pod:1154 ../src/guestfs.pod:1643 ../src/guestfs.pod:1648 ../src/guestfs.pod:1652 ../src/guestfs.pod:1753 ../src/guestfs.pod:1758 ../src/guestfs.pod:1762 ../src/guestfs.pod:1772 ../src/guestfs.pod:2007 ../src/guestfs.pod:2012 ../src/guestfs.pod:2018 ../src/guestfs.pod:2026 ../src/guestfs.pod:2380 ../src/guestfs.pod:2386 ../src/guestfs.pod:2391 ../src/guestfs.pod:2397 ../src/guestfs.pod:2968 ../src/guestfs.pod:2972 ../src/guestfs.pod:2976 ../src/guestfs.pod:2980 ../src/guestfs-actions.pod:15 ../src/guestfs-actions.pod:22 ../src/guestfs-actions.pod:582 ../src/guestfs-actions.pod:590 ../src/guestfs-actions.pod:597 ../src/guestfs-actions.pod:604 ../src/guestfs-actions.pod:1602 ../src/guestfs-actions.pod:1606 ../src/guestfs-actions.pod:1610 ../src/guestfs-actions.pod:1614 ../src/guestfs-actions.pod:1622 ../src/guestfs-actions.pod:1626 ../src/guestfs-actions.pod:1630 ../src/guestfs-actions.pod:1640 ../src/guestfs-actions.pod:1644 ../src/guestfs-actions.pod:1648 ../src/guestfs-actions.pod:1786 ../src/guestfs-actions.pod:1790 ../src/guestfs-actions.pod:1795 ../src/guestfs-actions.pod:1800 ../src/guestfs-actions.pod:1861 ../src/guestfs-actions.pod:1865 ../src/guestfs-actions.pod:1870 ../src/guestfs-actions.pod:2261 ../src/guestfs-actions.pod:2268 ../src/guestfs-actions.pod:2275 ../fish/guestfish.pod:443 ../fish/guestfish.pod:447 ../fish/guestfish.pod:451 ../fish/guestfish.pod:455 ../fish/guestfish-actions.pod:13 ../fish/guestfish-actions.pod:20 ../fish/guestfish-actions.pod:385 ../fish/guestfish-actions.pod:393 ../fish/guestfish-actions.pod:400 ../fish/guestfish-actions.pod:407 ../fish/guestfish-actions.pod:1074 ../fish/guestfish-actions.pod:1078 ../fish/guestfish-actions.pod:1082 ../fish/guestfish-actions.pod:1086 ../fish/guestfish-actions.pod:1094 ../fish/guestfish-actions.pod:1098 ../fish/guestfish-actions.pod:1102 ../fish/guestfish-actions.pod:1112 ../fish/guestfish-actions.pod:1116 ../fish/guestfish-actions.pod:1120 ../fish/guestfish-actions.pod:1210 ../fish/guestfish-actions.pod:1214 ../fish/guestfish-actions.pod:1219 ../fish/guestfish-actions.pod:1224 ../fish/guestfish-actions.pod:1266 ../fish/guestfish-actions.pod:1270 ../fish/guestfish-actions.pod:1275 ../fish/guestfish-actions.pod:1519 ../fish/guestfish-actions.pod:1526 ../fish/guestfish-actions.pod:1533 ../tools/virt-edit.pl:351 ../tools/virt-edit.pl:356 ../tools/virt-edit.pl:361 ../tools/virt-edit.pl:372 ../tools/virt-edit.pl:376 ../tools/virt-win-reg.pl:536 ../tools/virt-win-reg.pl:542 ../tools/virt-win-reg.pl:548 msgid "*" msgstr "" @@ -933,7 +933,7 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:469 ../src/guestfs.pod:1224 ../src/guestfs.pod:1355 ../src/guestfs.pod:2128 +#: ../src/guestfs.pod:469 ../src/guestfs.pod:1257 ../src/guestfs.pod:1395 ../src/guestfs.pod:2425 msgid "1." msgstr "" @@ -951,7 +951,7 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:475 ../src/guestfs.pod:1228 ../src/guestfs.pod:1359 ../src/guestfs.pod:2153 +#: ../src/guestfs.pod:475 ../src/guestfs.pod:1261 ../src/guestfs.pod:1399 ../src/guestfs.pod:2450 msgid "2." msgstr "" @@ -978,7 +978,7 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:486 ../src/guestfs.pod:1365 +#: ../src/guestfs.pod:486 ../src/guestfs.pod:1405 msgid "3." msgstr "" @@ -1045,7 +1045,7 @@ msgid "For more information about umask, see L." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:519 ../fish/guestfish.pod:746 +#: ../src/guestfs.pod:519 ../fish/guestfish.pod:765 msgid "ENCRYPTED DISKS" msgstr "" @@ -1275,33 +1275,32 @@ msgstr "" #. type: textblock #: ../src/guestfs.pod:644 msgid "" -"Drive letter mappings are outside the scope of libguestfs. You have to use " -"libguestfs to read the appropriate Windows Registry and configuration files, " -"to determine yourself how drives are mapped (see also L and " -"L)." +"Drive letter mappings can be found using inspection (see L and " +"L)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:649 +#: ../src/guestfs.pod:647 msgid "" -"Replacing backslash characters with forward slash characters is also outside " -"the scope of libguestfs, but something that you can easily do." +"Dealing with separator characters (backslash vs forward slash) is outside " +"the scope of libguestfs, but usually a simple character replacement will " +"work." msgstr "" #. type: textblock -#: ../src/guestfs.pod:652 +#: ../src/guestfs.pod:651 msgid "" -"Where we can help is in resolving the case insensitivity of paths. For " -"this, call L." +"To resolve the case insensitivity of paths, call " +"L." msgstr "" #. type: =head3 -#: ../src/guestfs.pod:655 +#: ../src/guestfs.pod:654 msgid "ACCESSING THE WINDOWS REGISTRY" msgstr "" #. type: textblock -#: ../src/guestfs.pod:657 +#: ../src/guestfs.pod:656 msgid "" "Libguestfs also provides some help for decoding Windows Registry \"hive\" " "files, through the library C which is part of the libguestfs project " @@ -1312,12 +1311,12 @@ msgid "" msgstr "" #. type: =head3 -#: ../src/guestfs.pod:665 +#: ../src/guestfs.pod:664 msgid "SYMLINKS ON NTFS-3G FILESYSTEMS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:667 +#: ../src/guestfs.pod:666 msgid "" "Ntfs-3g tries to rewrite \"Junction Points\" and NTFS \"symbolic links\" to " "provide something which looks like a Linux symlink. The way it tries to do " @@ -1325,12 +1324,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:671 +#: ../src/guestfs.pod:670 msgid "L" msgstr "" #. type: textblock -#: ../src/guestfs.pod:673 +#: ../src/guestfs.pod:672 msgid "" "The essential problem is that ntfs-3g simply does not have enough " "information to do a correct job. NTFS links can contain drive letters and " @@ -1340,7 +1339,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:680 +#: ../src/guestfs.pod:679 msgid "" "Instead if you encounter a symbolic link on an ntfs-3g filesystem, use " "L to read the C extended " @@ -1349,36 +1348,36 @@ msgid "" msgstr "" #. type: =head3 -#: ../src/guestfs.pod:685 +#: ../src/guestfs.pod:684 msgid "EXTENDED ATTRIBUTES ON NTFS-3G FILESYSTEMS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:687 +#: ../src/guestfs.pod:686 msgid "" "There are other useful extended attributes that can be read from ntfs-3g " "filesystems (using L). See:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:690 +#: ../src/guestfs.pod:689 msgid "L" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:692 +#: ../src/guestfs.pod:691 msgid "USING LIBGUESTFS WITH OTHER PROGRAMMING LANGUAGES" msgstr "" #. type: textblock -#: ../src/guestfs.pod:694 +#: ../src/guestfs.pod:693 msgid "" "Although we don't want to discourage you from using the C API, we will " "mention here that the same API is also available in other languages." msgstr "" #. type: textblock -#: ../src/guestfs.pod:697 +#: ../src/guestfs.pod:696 msgid "" "The API is broadly identical in all supported languages. This means that " "the C call C is C<$g-Eadd_drive_ro($file)> " @@ -1388,14 +1387,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:703 +#: ../src/guestfs.pod:702 msgid "" "Error messages are automatically transformed into exceptions if the language " "supports it." msgstr "" #. type: textblock -#: ../src/guestfs.pod:706 +#: ../src/guestfs.pod:705 msgid "" "We don't try to \"object orientify\" parts of the API in OO languages, " "although contributors are welcome to write higher level APIs above what we " @@ -1403,36 +1402,36 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:712 +#: ../src/guestfs.pod:711 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:714 +#: ../src/guestfs.pod:713 msgid "" "You can use the I header file from C++ programs. The C++ API is " "identical to the C API. C++ classes and exceptions are not used." msgstr "" #. type: =item -#: ../src/guestfs.pod:718 +#: ../src/guestfs.pod:717 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:720 +#: ../src/guestfs.pod:719 msgid "" "The C# bindings are highly experimental. Please read the warnings at the " "top of C." msgstr "" #. type: =item -#: ../src/guestfs.pod:723 +#: ../src/guestfs.pod:722 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:725 +#: ../src/guestfs.pod:724 msgid "" "This is the only language binding that is working but incomplete. Only " "calls which return simple integers have been bound in Haskell, and we are " @@ -1440,91 +1439,91 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:729 +#: ../src/guestfs.pod:728 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:731 +#: ../src/guestfs.pod:730 msgid "" "Full documentation is contained in the Javadoc which is distributed with " "libguestfs." msgstr "" #. type: =item -#: ../src/guestfs.pod:734 +#: ../src/guestfs.pod:733 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:736 +#: ../src/guestfs.pod:735 msgid "See L." msgstr "" #. type: =item -#: ../src/guestfs.pod:738 +#: ../src/guestfs.pod:737 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:740 +#: ../src/guestfs.pod:739 msgid "See L and L." msgstr "" #. type: =item -#: ../src/guestfs.pod:742 +#: ../src/guestfs.pod:741 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:744 +#: ../src/guestfs.pod:743 msgid "" "For documentation see C supplied with libguestfs sources or in " "the php-libguestfs package for your distribution." msgstr "" #. type: textblock -#: ../src/guestfs.pod:747 +#: ../src/guestfs.pod:746 msgid "The PHP binding only works correctly on 64 bit machines." msgstr "" #. type: =item -#: ../src/guestfs.pod:749 +#: ../src/guestfs.pod:748 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:751 +#: ../src/guestfs.pod:750 msgid "See L." msgstr "" #. type: =item -#: ../src/guestfs.pod:753 +#: ../src/guestfs.pod:752 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:755 +#: ../src/guestfs.pod:754 msgid "See L." msgstr "" #. type: =item -#: ../src/guestfs.pod:757 +#: ../src/guestfs.pod:756 msgid "B" msgstr "" #. type: textblock -#: ../src/guestfs.pod:759 +#: ../src/guestfs.pod:758 msgid "See L." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:763 +#: ../src/guestfs.pod:762 msgid "LIBGUESTFS GOTCHAS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:765 +#: ../src/guestfs.pod:764 msgid "" "L: \"A feature of a " "system [...] that works in the way it is documented but is counterintuitive " @@ -1532,7 +1531,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:769 +#: ../src/guestfs.pod:768 msgid "" "Since we developed libguestfs and the associated tools, there are several " "things we would have designed differently, but are now stuck with for " @@ -1541,12 +1540,19 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:777 +#: ../src/guestfs.pod:776 msgid "Autosync / forgetting to sync." msgstr "" #. type: textblock -#: ../src/guestfs.pod:779 +#: ../src/guestfs.pod:778 +msgid "" +"I Autosync is enabled by default for all API users starting from " +"libguestfs 1.5.24. This section only applies to older versions." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:781 msgid "" "When modifying a filesystem from C or another language, you B unmount " "all filesystems and call L explicitly before you close the " @@ -1554,7 +1560,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:783 +#: ../src/guestfs.pod:785 #, no-wrap msgid "" " guestfs_set_autosync (g, 1);\n" @@ -1562,7 +1568,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:785 +#: ../src/guestfs.pod:787 msgid "" "to have the unmount/sync done automatically for you when the handle 'g' is " "closed. (This feature is called \"autosync\", L " @@ -1570,7 +1576,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:789 +#: ../src/guestfs.pod:791 msgid "" "If you forget to do this, then it is entirely possible that your changes " "won't be written out, or will be partially written, or (very rarely) that " @@ -1578,27 +1584,20 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:793 +#: ../src/guestfs.pod:795 msgid "" "Note that in L autosync is the default. So quick and dirty " "guestfish scripts that forget to sync will work just fine, which can make " "this very puzzling if you are trying to debug a problem." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:797 -msgid "" -"Update: Autosync is enabled by default for all API users starting from " -"libguestfs 1.5.24." -msgstr "" - #. type: =item -#: ../src/guestfs.pod:800 +#: ../src/guestfs.pod:799 msgid "Mount option C<-o sync> should not be the default." msgstr "" #. type: textblock -#: ../src/guestfs.pod:802 +#: ../src/guestfs.pod:801 msgid "" "If you use L, then C<-o sync,noatime> are added implicitly. " "However C<-o sync> does not add any reliability benefit, but does have a " @@ -1606,31 +1605,31 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:806 +#: ../src/guestfs.pod:805 msgid "" "The work around is to use L and set the mount " "options that you actually want to use." msgstr "" #. type: =item -#: ../src/guestfs.pod:809 +#: ../src/guestfs.pod:808 msgid "Read-only should be the default." msgstr "" #. type: textblock -#: ../src/guestfs.pod:811 +#: ../src/guestfs.pod:810 msgid "" "In L, I<--ro> should be the default, and you should have to " "specify I<--rw> if you want to make changes to the image." msgstr "" #. type: textblock -#: ../src/guestfs.pod:814 +#: ../src/guestfs.pod:813 msgid "This would reduce the potential to corrupt live VM images." msgstr "" #. type: textblock -#: ../src/guestfs.pod:816 +#: ../src/guestfs.pod:815 msgid "" "Note that many filesystems change the disk when you just mount and unmount, " "even if you didn't perform any writes. You need to use " @@ -1638,12 +1637,12 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:820 +#: ../src/guestfs.pod:819 msgid "guestfish command line is hard to use." msgstr "" #. type: textblock -#: ../src/guestfs.pod:822 +#: ../src/guestfs.pod:821 msgid "" "C doesn't do what people expect (open C for " "examination). It tries to run a guestfish command C which doesn't " @@ -1653,12 +1652,12 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:829 +#: ../src/guestfs.pod:828 msgid "guestfish megabyte modifiers don't work right on all commands" msgstr "" #. type: textblock -#: ../src/guestfs.pod:831 +#: ../src/guestfs.pod:830 msgid "" "In recent guestfish you can use C<1M> to mean 1 megabyte (and similarly for " "other modifiers). What guestfish actually does is to multiply the number " @@ -1668,12 +1667,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:838 +#: ../src/guestfs.pod:837 msgid "The most common is L. The guestfish command:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:840 +#: ../src/guestfs.pod:839 #, no-wrap msgid "" " lvcreate LV VG 100M\n" @@ -1681,7 +1680,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:842 +#: ../src/guestfs.pod:841 msgid "" "does not do what you might expect. Instead because L is " "already expecting megabytes, this tries to create a 100 I (100 " @@ -1690,19 +1689,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:847 +#: ../src/guestfs.pod:846 msgid "" "This could be fixed in the generator by specially marking parameters and " "return values which take bytes or other units." msgstr "" #. type: =item -#: ../src/guestfs.pod:850 +#: ../src/guestfs.pod:849 msgid "Ambiguity between devices and paths" msgstr "" #. type: textblock -#: ../src/guestfs.pod:852 +#: ../src/guestfs.pod:851 msgid "" "There is a subtle ambiguity in the API between a device name " "(eg. C) and a similar pathname. A file might just happen to be " @@ -1710,7 +1709,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:857 +#: ../src/guestfs.pod:856 msgid "" "In the current API we usually resolve this ambiguity by having two separate " "calls, for example L and L. " @@ -1719,7 +1718,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:863 +#: ../src/guestfs.pod:862 msgid "" "To avoid both the ambiguity and the need to duplicate some calls, we could " "make paths/devices into structured names. One way to do this would be to " @@ -1729,7 +1728,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:869 +#: ../src/guestfs.pod:868 #, no-wrap msgid "" " type path = Path of string | Device of int | Partition of int * int\n" @@ -1737,12 +1736,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:871 +#: ../src/guestfs.pod:870 msgid "which would allow you to pass arguments like:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:873 +#: ../src/guestfs.pod:872 #, no-wrap msgid "" " Path \"/foo/bar\"\n" @@ -1753,66 +1752,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:878 +#: ../src/guestfs.pod:877 msgid "" "As you can see there are still problems to resolve even with this " "representation. Also consider how it might work in guestfish." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:883 -msgid "PROTOCOL LIMITS" -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:885 -msgid "" -"Internally libguestfs uses a message-based protocol to pass API calls and " -"their responses to and from a small \"appliance\" (see L for " -"plenty more detail about this). The maximum message size used by the " -"protocol is slightly less than 4 MB. For some API calls you may need to be " -"aware of this limit. The API calls which may be affected are individually " -"documented, with a link back to this section of the documentation." -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:893 -msgid "" -"A simple call such as L returns its result (the file data) in " -"a simple string. Because this string is at some point internally encoded as " -"a message, the maximum size that it can return is slightly under 4 MB. If " -"the requested file is larger than this then you will get an error." -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:899 -msgid "" -"In order to transfer large files into and out of the guest filesystem, you " -"need to use particular calls that support this. The sections L " -"and L document how to do this." -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:903 -msgid "" -"You might also consider mounting the disk image using our FUSE filesystem " -"support (L)." -msgstr "" - -#. type: =head2 -#: ../src/guestfs.pod:906 +#: ../src/guestfs.pod:882 msgid "KEYS AND PASSPHRASES" msgstr "" #. type: textblock -#: ../src/guestfs.pod:908 +#: ../src/guestfs.pod:884 msgid "" "Certain libguestfs calls take a parameter that contains sensitive key " "material, passed in as a C string." msgstr "" #. type: textblock -#: ../src/guestfs.pod:911 +#: ../src/guestfs.pod:887 msgid "" "In the future we would hope to change the libguestfs implementation so that " "keys are L-ed into physical RAM, and thus can never end up in " @@ -1821,7 +1780,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:916 +#: ../src/guestfs.pod:892 msgid "" "Therefore you should be aware that any key parameter you pass to libguestfs " "might end up being written out to the swap partition. If this is a concern, " @@ -1829,19 +1788,19 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:921 +#: ../src/guestfs.pod:897 msgid "MULTIPLE HANDLES AND MULTIPLE THREADS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:923 +#: ../src/guestfs.pod:899 msgid "" "All high-level libguestfs actions are synchronous. If you want to use " "libguestfs asynchronously then you must create a thread." msgstr "" #. type: textblock -#: ../src/guestfs.pod:926 +#: ../src/guestfs.pod:902 msgid "" "Only use the handle from a single thread. Either use the handle exclusively " "from one thread, or provide your own mutex so that two threads cannot issue " @@ -1849,33 +1808,33 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:930 +#: ../src/guestfs.pod:906 msgid "" "See the graphical program guestfs-browser for one possible architecture for " "multithreaded programs using libvirt and libguestfs." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:933 +#: ../src/guestfs.pod:909 msgid "PATH" msgstr "" #. type: textblock -#: ../src/guestfs.pod:935 +#: ../src/guestfs.pod:911 msgid "" -"Libguestfs needs a kernel and initrd.img, which it finds by looking along an " +"Libguestfs needs a supermin appliance, which it finds by looking along an " "internal path." msgstr "" #. type: textblock -#: ../src/guestfs.pod:938 +#: ../src/guestfs.pod:914 msgid "" "By default it looks for these in the directory C<$libdir/guestfs> " "(eg. C or C)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:941 +#: ../src/guestfs.pod:917 msgid "" "Use L or set the environment variable L " "to change the directories that libguestfs will search in. The value is a " @@ -1886,12 +1845,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:948 +#: ../src/guestfs.pod:924 msgid "QEMU WRAPPERS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:950 +#: ../src/guestfs.pod:926 msgid "" "If you want to compile your own qemu, run qemu from a non-standard location, " "or pass extra arguments to qemu, then you can write a shell-script wrapper " @@ -1899,7 +1858,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:954 +#: ../src/guestfs.pod:930 msgid "" "There is one important rule to remember: you I> as the " "last command in the shell script (so that qemu replaces the shell and " @@ -1908,14 +1867,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:959 +#: ../src/guestfs.pod:935 msgid "" "Here is an example of a wrapper, where I have built my own copy of qemu from " "source:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:962 +#: ../src/guestfs.pod:938 #, no-wrap msgid "" " #!/bin/sh -\n" @@ -1926,7 +1885,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:966 +#: ../src/guestfs.pod:942 msgid "" "Save this script as C (or wherever), C, and " "then use it by setting the LIBGUESTFS_QEMU environment variable. For " @@ -1934,7 +1893,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:970 +#: ../src/guestfs.pod:946 #, no-wrap msgid "" " LIBGUESTFS_QEMU=/tmp/qemu.wrapper guestfish\n" @@ -1942,19 +1901,129 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:972 +#: ../src/guestfs.pod:948 msgid "" "Note that libguestfs also calls qemu with the -help and -version options in " "order to determine features." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:975 -msgid "ABI GUARANTEE" +#: ../src/guestfs.pod:951 +msgid "ATTACHING TO RUNNING DAEMONS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:953 +msgid "" +"I This is B and has a tendency to eat " +"babies. Use with caution." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:956 +msgid "" +"I This section explains how to attach to a running daemon from a " +"low level perspective. For most users, simply using virt tools such as " +"L with the I<--live> option will \"just work\"." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:960 +msgid "Using guestfs_set_attach_method" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:962 +msgid "" +"By calling L you can change how the library " +"connects to the C daemon in L (read " +"L for some background)." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:966 +msgid "" +"The normal attach method is C, where a small appliance is created " +"containing the daemon, and then the library connects to this." msgstr "" #. type: textblock +#: ../src/guestfs.pod:969 +msgid "" +"Setting attach method to C> (where I is the path of a " +"Unix domain socket) causes L to connect to an existing " +"daemon over the Unix domain socket." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:973 +msgid "" +"The normal use for this is to connect to a running virtual machine that " +"contains a C daemon, and send commands so you can read and write " +"files inside the live virtual machine." +msgstr "" + +#. type: =head3 #: ../src/guestfs.pod:977 +msgid "Using guestfs_add_domain with live flag" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:979 +msgid "" +"L provides some help for getting the correct attach " +"method. If you pass the C option to this function, then (if the " +"virtual machine is running) it will examine the libvirt XML looking for a " +"virtio-serial channel to connect to:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:985 +#, no-wrap +msgid "" +" \n" +" ...\n" +" \n" +" ...\n" +" \n" +" \n" +" \n" +" \n" +" ...\n" +" \n" +" \n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:997 +msgid "" +"L extracts C and sets the attach " +"method to C." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:1000 +msgid "" +"Some of the libguestfs tools (including guestfish) support a I<--live> " +"option which is passed through to L thus allowing you " +"to attach to and modify live virtual machines." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:1004 +msgid "" +"The virtual machine needs to have been set up beforehand so that it has the " +"virtio-serial channel and so that guestfsd is running inside it." +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:1008 +msgid "ABI GUARANTEE" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:1010 msgid "" "We guarantee the libguestfs ABI (binary interface), for public, high-level " "actions as outlined in this section. Although we will deprecate some " @@ -1964,12 +2033,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:983 +#: ../src/guestfs.pod:1016 msgid "BLOCK DEVICE NAMING" msgstr "" #. type: textblock -#: ../src/guestfs.pod:985 +#: ../src/guestfs.pod:1018 msgid "" "In the kernel there is now quite a profusion of schemata for naming block " "devices (in this context, by I I mean a physical or virtual " @@ -1984,7 +2053,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:997 +#: ../src/guestfs.pod:1030 msgid "" "As discussed above, libguestfs uses a qemu appliance running an embedded " "Linux kernel to access block devices. We can run a variety of appliances " @@ -1992,7 +2061,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1001 +#: ../src/guestfs.pod:1034 msgid "" "This causes a problem for libguestfs because many API calls use device or " "partition names. Working scripts and the recipe (example) scripts that we " @@ -2000,7 +2069,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1006 +#: ../src/guestfs.pod:1039 msgid "" "Therefore libguestfs defines C as the I. " "Internally C names are translated, if necessary, to other names as " @@ -2009,7 +2078,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1012 +#: ../src/guestfs.pod:1045 msgid "" "Note that this I applies to parameters. The L, " "L and similar calls return the true names of the " @@ -2017,12 +2086,12 @@ msgid "" msgstr "" #. type: =head3 -#: ../src/guestfs.pod:1017 +#: ../src/guestfs.pod:1050 msgid "ALGORITHM FOR BLOCK DEVICE NAME TRANSLATION" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1019 +#: ../src/guestfs.pod:1052 msgid "" "Usually this translation is transparent. However in some (very rare) cases " "you may need to know the exact algorithm. Such cases include where you use " @@ -2032,7 +2101,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1025 +#: ../src/guestfs.pod:1058 msgid "" "The algorithm is applied only to I which are known to be either " "device or partition names. Return values from functions such as " @@ -2040,54 +2109,54 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1033 +#: ../src/guestfs.pod:1066 msgid "Is the string a parameter which is a device or partition name?" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1037 +#: ../src/guestfs.pod:1070 msgid "Does the string begin with C?" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1041 +#: ../src/guestfs.pod:1074 msgid "" "Does the named device exist? If so, we use that device. However if I " "then we continue with this algorithm." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1046 +#: ../src/guestfs.pod:1079 msgid "Replace initial C string with C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1048 +#: ../src/guestfs.pod:1081 msgid "For example, change C to C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1050 +#: ../src/guestfs.pod:1083 msgid "If that named device exists, use it. If not, continue." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1054 +#: ../src/guestfs.pod:1087 msgid "Replace initial C string with C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1056 +#: ../src/guestfs.pod:1089 msgid "If that named device exists, use it. If not, return an error." msgstr "" #. type: =head3 -#: ../src/guestfs.pod:1060 +#: ../src/guestfs.pod:1093 msgid "PORTABILITY CONCERNS WITH BLOCK DEVICE NAMING" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1062 +#: ../src/guestfs.pod:1095 msgid "" "Although the standard naming scheme and automatic translation is useful for " "simple programs and guestfish scripts, for larger programs it is best not to " @@ -2095,50 +2164,50 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1066 +#: ../src/guestfs.pod:1099 msgid "" "Where possible for maximum future portability programs using libguestfs " "should use these future-proof techniques:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1073 +#: ../src/guestfs.pod:1106 msgid "" "Use L or L to list actual " "device names, and then use those names directly." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1076 +#: ../src/guestfs.pod:1109 msgid "Since those device names exist by definition, they will never be translated." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1081 +#: ../src/guestfs.pod:1114 msgid "" "Use higher level ways to identify filesystems, such as LVM names, UUIDs and " "filesystem labels." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1086 +#: ../src/guestfs.pod:1119 msgid "SECURITY" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1088 +#: ../src/guestfs.pod:1121 msgid "" "This section discusses security implications of using libguestfs, " "particularly with untrusted or malicious guests or disk images." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1091 +#: ../src/guestfs.pod:1124 msgid "GENERAL SECURITY CONSIDERATIONS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1093 +#: ../src/guestfs.pod:1126 msgid "" "Be careful with any files or data that you download from a guest (by " "\"download\" we mean not just the L command but any " @@ -2148,42 +2217,42 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1103 +#: ../src/guestfs.pod:1136 msgid "the data (file etc) not being present" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1107 +#: ../src/guestfs.pod:1140 msgid "being present but empty" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1111 +#: ../src/guestfs.pod:1144 msgid "being much larger than normal" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1115 +#: ../src/guestfs.pod:1148 msgid "containing arbitrary 8 bit data" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1119 +#: ../src/guestfs.pod:1152 msgid "being in an unexpected character encoding" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1123 +#: ../src/guestfs.pod:1156 msgid "containing homoglyphs." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1127 +#: ../src/guestfs.pod:1160 msgid "SECURITY OF MOUNTING FILESYSTEMS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1129 +#: ../src/guestfs.pod:1162 msgid "" "When you mount a filesystem under Linux, mistakes in the kernel filesystem " "(VFS) module can sometimes be escalated into exploits by deliberately " @@ -2199,7 +2268,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1142 +#: ../src/guestfs.pod:1175 msgid "" "That explains why you should never mount a filesystem from an untrusted " "guest on your host kernel. How about libguestfs? We run a Linux kernel " @@ -2213,19 +2282,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1153 +#: ../src/guestfs.pod:1186 msgid "" "In any case callers can reduce the attack surface by forcing the filesystem " "type when mounting (use L)." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1156 +#: ../src/guestfs.pod:1189 msgid "PROTOCOL SECURITY" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1158 +#: ../src/guestfs.pod:1191 msgid "" "The protocol is designed to be secure, being based on RFC 4506 (XDR) with a " "defined upper message size. However a program that uses libguestfs must " @@ -2235,12 +2304,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1164 +#: ../src/guestfs.pod:1197 msgid "INSPECTION SECURITY" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1166 +#: ../src/guestfs.pod:1199 msgid "" "Parts of the inspection API (see L) return untrusted strings " "directly from the guest, and these could contain any 8 bit data. Callers " @@ -2249,7 +2318,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1172 +#: ../src/guestfs.pod:1205 msgid "" "Guest configuration may be altered in unusual ways by the administrator of " "the virtual machine, and may not reflect reality (particularly for untrusted " @@ -2260,7 +2329,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1180 +#: ../src/guestfs.pod:1213 msgid "" "The inspection API parses guest configuration using two external libraries: " "Augeas (Linux configuration) and hivex (Windows Registry). Both are " @@ -2270,12 +2339,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1186 +#: ../src/guestfs.pod:1219 msgid "RUNNING UNTRUSTED GUEST COMMANDS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1188 +#: ../src/guestfs.pod:1221 msgid "" "Be very cautious about running commands from the guest. By running a " "command in the guest, you are giving CPU time to a binary that you do not " @@ -2285,24 +2354,24 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1194 +#: ../src/guestfs.pod:1227 msgid "CVE-2010-3851" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1196 +#: ../src/guestfs.pod:1229 msgid "https://bugzilla.redhat.com/642934" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1198 +#: ../src/guestfs.pod:1231 msgid "" "This security bug concerns the automatic disk format detection that qemu " "does on disk images." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1201 +#: ../src/guestfs.pod:1234 msgid "" "A raw disk image is just the raw bytes, there is no header. Other disk " "images like qcow2 contain a special header. Qemu deals with this by looking " @@ -2311,7 +2380,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1206 +#: ../src/guestfs.pod:1239 msgid "" "This allows a guest which has been given a raw disk image to write some " "other header. At next boot (or when the disk image is accessed by " @@ -2320,7 +2389,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1211 +#: ../src/guestfs.pod:1244 msgid "" "This in itself would not be a problem, but qcow2 offers many features, one " "of which is to allow a disk image to refer to another image (called the " @@ -2332,24 +2401,24 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1219 +#: ../src/guestfs.pod:1252 msgid "In libguestfs this is rather hard to exploit except under two circumstances:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1226 +#: ../src/guestfs.pod:1259 msgid "You have enabled the network or have opened the disk in write mode." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1230 +#: ../src/guestfs.pod:1263 msgid "" "You are also running untrusted code from the guest (see L)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1235 +#: ../src/guestfs.pod:1268 msgid "" "The way to avoid this is to specify the expected disk format when adding " "disks (the optional C option to L). You " @@ -2358,31 +2427,31 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1240 +#: ../src/guestfs.pod:1273 msgid "" "For disks added from libvirt using calls like L, the " "format is fetched from libvirt and passed through." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1243 +#: ../src/guestfs.pod:1276 msgid "" "For libguestfs tools, use the I<--format> command line parameter as " "appropriate." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1246 +#: ../src/guestfs.pod:1279 msgid "CONNECTION MANAGEMENT" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1248 +#: ../src/guestfs.pod:1281 msgid "guestfs_h *" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1250 +#: ../src/guestfs.pod:1283 msgid "" "C is the opaque type representing a connection handle. Create a " "handle by calling L. Call L to free the " @@ -2390,19 +2459,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1254 +#: ../src/guestfs.pod:1287 msgid "" "For information on using multiple handles and threads, see the section " -"L below." +"L above." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1257 +#: ../src/guestfs.pod:1290 msgid "guestfs_create" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1259 +#: ../src/guestfs.pod:1292 #, no-wrap msgid "" " guestfs_h *guestfs_create (void);\n" @@ -2410,43 +2479,44 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1261 +#: ../src/guestfs.pod:1294 msgid "Create a connection handle." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1263 +#: ../src/guestfs.pod:1296 msgid "" -"You have to call L (or one of the equivalent calls) " -"on the handle at least once." +"On success this returns a non-NULL pointer to a handle. On error it returns " +"NULL." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1266 +#: ../src/guestfs.pod:1299 msgid "" -"This function returns a non-NULL pointer to a handle on success or NULL on " -"error." +"You have to \"configure\" the handle after creating it. This includes " +"calling L (or one of the equivalent calls) on the " +"handle at least once." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1269 +#: ../src/guestfs.pod:1303 msgid "After configuring the handle, you have to call L." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1271 +#: ../src/guestfs.pod:1305 msgid "" -"You may also want to configure error handling for the handle. See L section below." +"You may also want to configure error handling for the handle. See the " +"L section below." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1274 +#: ../src/guestfs.pod:1308 msgid "guestfs_close" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1276 +#: ../src/guestfs.pod:1310 #, no-wrap msgid "" " void guestfs_close (guestfs_h *g);\n" @@ -2454,24 +2524,37 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1278 +#: ../src/guestfs.pod:1312 msgid "This closes the connection handle and frees up all resources used." msgstr "" +#. type: textblock +#: ../src/guestfs.pod:1314 +msgid "" +"If autosync was set on the handle and the handle was launched, then this " +"implicitly calls various functions to unmount filesystems and sync the " +"disk. See L for more details." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:1318 +msgid "If a close callback was set on the handle, then it is called." +msgstr "" + #. type: =head1 -#: ../src/guestfs.pod:1280 +#: ../src/guestfs.pod:1320 msgid "ERROR HANDLING" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1282 +#: ../src/guestfs.pod:1322 msgid "" "API functions can return errors. For example, almost all functions that " "return C will return C<-1> to indicate an error." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1285 +#: ../src/guestfs.pod:1325 msgid "" "Additional information is available for errors: an error message string and " "optionally an error number (errno) if the thing that failed was a system " @@ -2479,7 +2562,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1289 +#: ../src/guestfs.pod:1329 msgid "" "You can get at the additional information about the last error on the handle " "by calling L, L, and/or by setting " @@ -2487,7 +2570,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1294 +#: ../src/guestfs.pod:1334 msgid "" "When the handle is created, a default error handler is installed which " "prints the error message string to C. For small short-running " @@ -2495,7 +2578,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1298 +#: ../src/guestfs.pod:1338 #, no-wrap msgid "" " if (guestfs_launch (g) == -1)\n" @@ -2504,21 +2587,21 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1301 +#: ../src/guestfs.pod:1341 msgid "" "since the default error handler will ensure that an error message has been " "printed to C before the program exits." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1304 +#: ../src/guestfs.pod:1344 msgid "" "For other programs the caller will almost certainly want to install an " "alternate error handler or do error handling in-line like this:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1307 +#: ../src/guestfs.pod:1347 #, no-wrap msgid "" " g = guestfs_create ();\n" @@ -2526,7 +2609,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1309 +#: ../src/guestfs.pod:1349 #, no-wrap msgid "" " /* This disables the default behaviour of printing errors\n" @@ -2536,7 +2619,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1313 +#: ../src/guestfs.pod:1353 #, no-wrap msgid "" " if (guestfs_launch (g) == -1) {\n" @@ -2550,7 +2633,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1321 +#: ../src/guestfs.pod:1361 msgid "" "Out of memory errors are handled differently. The default action is to call " "L. If this is undesirable, then you can set a handler using " @@ -2558,7 +2641,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1325 +#: ../src/guestfs.pod:1365 msgid "" "L returns C if the handle cannot be created, and " "because there is no handle if this happens there is no way to get additional " @@ -2568,12 +2651,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1331 +#: ../src/guestfs.pod:1371 msgid "guestfs_last_error" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1333 +#: ../src/guestfs.pod:1373 #, no-wrap msgid "" " const char *guestfs_last_error (guestfs_h *g);\n" @@ -2581,26 +2664,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1335 +#: ../src/guestfs.pod:1375 msgid "" "This returns the last error message that happened on C. If there has not " "been an error since the handle was created, then this returns C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1339 +#: ../src/guestfs.pod:1379 msgid "" "The lifetime of the returned string is until the next error occurs, or " "L is called." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1342 +#: ../src/guestfs.pod:1382 msgid "guestfs_last_errno" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1344 +#: ../src/guestfs.pod:1384 #, no-wrap msgid "" " int guestfs_last_errno (guestfs_h *g);\n" @@ -2608,27 +2691,27 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1346 +#: ../src/guestfs.pod:1386 msgid "This returns the last error number (errno) that happened on C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1348 +#: ../src/guestfs.pod:1388 msgid "If successful, an errno integer not equal to zero is returned." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1350 +#: ../src/guestfs.pod:1390 msgid "If no error, this returns 0. This call can return 0 in three situations:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1357 +#: ../src/guestfs.pod:1397 msgid "There has not been any error on the handle." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1361 +#: ../src/guestfs.pod:1401 msgid "" "There has been an error but the errno was meaningless. This corresponds to " "the case where the error did not come from a failed system call, but for " @@ -2636,14 +2719,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1367 +#: ../src/guestfs.pod:1407 msgid "" "There was an error from a failed system call, but for some reason the errno " "was not captured and returned. This usually indicates a bug in libguestfs." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1373 +#: ../src/guestfs.pod:1413 msgid "" "Libguestfs tries to convert the errno from inside the applicance into a " "corresponding errno for the caller (not entirely trivial: the appliance " @@ -2654,12 +2737,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1381 +#: ../src/guestfs.pod:1421 msgid "guestfs_set_error_handler" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1383 +#: ../src/guestfs.pod:1423 #, no-wrap msgid "" " typedef void (*guestfs_error_handler_cb) (guestfs_h *g,\n" @@ -2672,7 +2755,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1390 +#: ../src/guestfs.pod:1430 msgid "" "The callback C will be called if there is an error. The parameters " "passed to the callback are an opaque data pointer and the error message " @@ -2680,14 +2763,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1394 +#: ../src/guestfs.pod:1434 msgid "" "C is not passed to the callback. To get that the callback must call " "L." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1397 +#: ../src/guestfs.pod:1437 msgid "" "Note that the message string C is freed as soon as the callback " "function returns, so if you want to stash it somewhere you must make your " @@ -2695,22 +2778,22 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1401 +#: ../src/guestfs.pod:1441 msgid "The default handler prints messages on C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1403 +#: ../src/guestfs.pod:1443 msgid "If you set C to C then I handler is called." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1405 +#: ../src/guestfs.pod:1445 msgid "guestfs_get_error_handler" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1407 +#: ../src/guestfs.pod:1447 #, no-wrap msgid "" " guestfs_error_handler_cb guestfs_get_error_handler (guestfs_h *g,\n" @@ -2719,49 +2802,49 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1410 +#: ../src/guestfs.pod:1450 msgid "Returns the current error handler callback." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1412 +#: ../src/guestfs.pod:1452 msgid "guestfs_set_out_of_memory_handler" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1414 +#: ../src/guestfs.pod:1454 #, no-wrap msgid "" " typedef void (*guestfs_abort_cb) (void);\n" -" int guestfs_set_out_of_memory_handler (guestfs_h *g,\n" -" guestfs_abort_cb);\n" +" void guestfs_set_out_of_memory_handler (guestfs_h *g,\n" +" guestfs_abort_cb);\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1418 +#: ../src/guestfs.pod:1458 msgid "" "The callback C will be called if there is an out of memory situation. " "I." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1421 +#: ../src/guestfs.pod:1461 msgid "The default is to call L." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1423 +#: ../src/guestfs.pod:1463 msgid "You cannot set C to C. You can't ignore out of memory situations." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1426 +#: ../src/guestfs.pod:1466 msgid "guestfs_get_out_of_memory_handler" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1428 +#: ../src/guestfs.pod:1468 #, no-wrap msgid "" " guestfs_abort_fn guestfs_get_out_of_memory_handler (guestfs_h *g);\n" @@ -2769,42 +2852,42 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1430 +#: ../src/guestfs.pod:1470 msgid "This returns the current out of memory handler." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1432 +#: ../src/guestfs.pod:1472 msgid "API CALLS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1434 ../fish/guestfish.pod:984 +#: ../src/guestfs.pod:1474 ../fish/guestfish.pod:1019 msgid "@ACTIONS@" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1436 +#: ../src/guestfs.pod:1476 msgid "STRUCTURES" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1438 +#: ../src/guestfs.pod:1478 msgid "@STRUCTS@" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1440 +#: ../src/guestfs.pod:1480 msgid "AVAILABILITY" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1442 +#: ../src/guestfs.pod:1482 msgid "GROUPS OF FUNCTIONALITY IN THE APPLIANCE" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1444 +#: ../src/guestfs.pod:1484 msgid "" "Using L you can test availability of the following " "groups of functions. This test queries the appliance to see if the " @@ -2812,17 +2895,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1449 +#: ../src/guestfs.pod:1489 msgid "@AVAILABILITY@" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1451 +#: ../src/guestfs.pod:1491 msgid "GUESTFISH supported COMMAND" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1453 +#: ../src/guestfs.pod:1493 msgid "" "In L there is a handy interactive command C which " "prints out the available groups and whether they are supported by this build " @@ -2830,19 +2913,19 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1458 +#: ../src/guestfs.pod:1498 msgid "SINGLE CALLS AT COMPILE TIME" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1460 +#: ../src/guestfs.pod:1500 msgid "" "Since version 1.5.8, Cguestfs.hE> defines symbols for each C API " "function, such as:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1463 +#: ../src/guestfs.pod:1503 #, no-wrap msgid "" " #define LIBGUESTFS_HAVE_DD 1\n" @@ -2850,12 +2933,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1465 +#: ../src/guestfs.pod:1505 msgid "if L is available." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1467 +#: ../src/guestfs.pod:1507 msgid "" "Before version 1.5.8, if you needed to test whether a single libguestfs " "function is available at compile time, we recommended using build tools such " @@ -2863,7 +2946,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1472 +#: ../src/guestfs.pod:1512 #, no-wrap msgid "" " AC_CHECK_LIB([guestfs],[guestfs_create])\n" @@ -2872,19 +2955,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1475 +#: ../src/guestfs.pod:1515 msgid "" "which would result in C being either defined or not defined " "in your program." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1478 +#: ../src/guestfs.pod:1518 msgid "SINGLE CALLS AT RUN TIME" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1480 +#: ../src/guestfs.pod:1520 msgid "" "Testing at compile time doesn't guarantee that a function really exists in " "the library. The reason is that you might be dynamically linked against a " @@ -2894,7 +2977,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1487 +#: ../src/guestfs.pod:1527 msgid "" "You can use L to test if a function is available at run time, as " "in this example program (note that you still need the compile time check as " @@ -2902,7 +2985,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1491 +#: ../src/guestfs.pod:1531 #, no-wrap msgid "" " #include \n" @@ -2914,7 +2997,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1497 +#: ../src/guestfs.pod:1537 #, no-wrap msgid "" " main ()\n" @@ -2926,7 +3009,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1503 +#: ../src/guestfs.pod:1543 #, no-wrap msgid "" " /* Test if the function guestfs_dd is really available. */\n" @@ -2941,7 +3024,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1512 +#: ../src/guestfs.pod:1552 #, no-wrap msgid "" " if (!has_function)\n" @@ -2960,7 +3043,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1525 +#: ../src/guestfs.pod:1565 msgid "" "You may think the above is an awful lot of hassle, and it is. There are " "other ways outside of the C linking system to ensure that this kind of " @@ -2968,7 +3051,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1530 +#: ../src/guestfs.pod:1570 #, no-wrap msgid "" " Requires: libguestfs >= 1.0.80\n" @@ -2976,12 +3059,12 @@ msgid "" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:1532 +#: ../src/guestfs.pod:1572 msgid "CALLS WITH OPTIONAL ARGUMENTS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1534 +#: ../src/guestfs.pod:1574 msgid "" "A recent feature of the API is the introduction of calls which take optional " "arguments. In C these are declared 3 ways. The main way is as a call which " @@ -2989,7 +3072,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1539 +#: ../src/guestfs.pod:1579 #, no-wrap msgid "" " int guestfs_add_drive_opts (guestfs_h *g, const char *filename, ...);\n" @@ -2997,14 +3080,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1541 +#: ../src/guestfs.pod:1581 msgid "" "Call this with a list of optional arguments, terminated by C<-1>. So to " "call with no optional arguments specified:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1544 +#: ../src/guestfs.pod:1584 #, no-wrap msgid "" " guestfs_add_drive_opts (g, filename, -1);\n" @@ -3012,12 +3095,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1546 +#: ../src/guestfs.pod:1586 msgid "With a single optional argument:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1548 +#: ../src/guestfs.pod:1588 #, no-wrap msgid "" " guestfs_add_drive_opts (g, filename,\n" @@ -3027,12 +3110,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1552 +#: ../src/guestfs.pod:1592 msgid "With two:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1554 +#: ../src/guestfs.pod:1594 #, no-wrap msgid "" " guestfs_add_drive_opts (g, filename,\n" @@ -3043,19 +3126,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1559 +#: ../src/guestfs.pod:1599 msgid "" "and so forth. Don't forget the terminating C<-1> otherwise Bad Things will " "happen!" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1562 +#: ../src/guestfs.pod:1602 msgid "USING va_list FOR OPTIONAL ARGUMENTS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1564 +#: ../src/guestfs.pod:1604 msgid "" "The second variant has the same name with the suffix C<_va>, which works the " "same way but takes a C. See the C manual for details. For the " @@ -3063,7 +3146,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1568 +#: ../src/guestfs.pod:1608 #, no-wrap msgid "" " int guestfs_add_drive_opts_va (guestfs_h *g, const char *filename,\n" @@ -3072,12 +3155,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1571 +#: ../src/guestfs.pod:1611 msgid "CONSTRUCTING OPTIONAL ARGUMENTS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1573 +#: ../src/guestfs.pod:1613 msgid "" "The third variant is useful where you need to construct these calls. You " "pass in a structure where you fill in the optional fields. The structure " @@ -3087,7 +3170,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1579 +#: ../src/guestfs.pod:1619 #, no-wrap msgid "" " struct guestfs_add_drive_opts_argv {\n" @@ -3102,12 +3185,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1588 +#: ../src/guestfs.pod:1628 msgid "You could call it like this:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1590 +#: ../src/guestfs.pod:1630 #, no-wrap msgid "" " struct guestfs_add_drive_opts_argv optargs = {\n" @@ -3120,7 +3203,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1597 +#: ../src/guestfs.pod:1637 #, no-wrap msgid "" " guestfs_add_drive_opts_argv (g, filename, &optargs);\n" @@ -3128,34 +3211,34 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1599 ../src/guestfs-actions.pod:11 ../src/guestfs-actions.pod:1842 ../fish/guestfish-actions.pod:9 ../fish/guestfish-actions.pod:1253 ../tools/virt-win-reg.pl:532 +#: ../src/guestfs.pod:1639 ../src/guestfs-actions.pod:11 ../src/guestfs-actions.pod:1857 ../src/guestfs-actions.pod:2257 ../fish/guestfish-actions.pod:9 ../fish/guestfish-actions.pod:1262 ../fish/guestfish-actions.pod:1515 ../tools/virt-win-reg.pl:532 msgid "Notes:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1605 +#: ../src/guestfs.pod:1645 msgid "The C<_BITMASK> suffix on each option name when specifying the bitmask." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1610 +#: ../src/guestfs.pod:1650 msgid "You do not need to fill in all fields of the structure." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1614 +#: ../src/guestfs.pod:1654 msgid "" "There must be a one-to-one correspondence between fields of the structure " "that are filled in, and bits set in the bitmask." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1619 +#: ../src/guestfs.pod:1659 msgid "OPTIONAL ARGUMENTS IN OTHER LANGUAGES" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1621 +#: ../src/guestfs.pod:1661 msgid "" "In other languages, optional arguments are expressed in the way that is " "natural for that language. We refer you to the language-specific " @@ -3163,219 +3246,179 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1625 +#: ../src/guestfs.pod:1665 msgid "For guestfish, see L." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:1627 +#: ../src/guestfs.pod:1667 msgid "SETTING CALLBACKS TO HANDLE EVENTS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1629 +#: ../src/guestfs.pod:1669 msgid "" -"The child process generates events in some situations. Current events " -"include: receiving a log message, the child process exits." +"B This section documents the generic event mechanism introduced in " +"libguestfs 1.10, which you should use in new code if possible. The old " +"functions C, " +"C, " +"C, C and " +"C are no longer documented in this manual " +"page." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1632 +#: ../src/guestfs.pod:1677 msgid "" -"Use the C functions to set a callback for different " -"types of events." +"Handles generate events when certain things happen, such as log messages " +"being generated, progress messages during long-running operations, or the " +"handle being closed. The API calls described below let you register a " +"callback to be called when events happen. You can register multiple " +"callbacks (for the same, different or overlapping sets of events), and " +"individually remove callbacks. If callbacks are not removed, then they " +"remain in force until the handle is closed." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1635 +#: ../src/guestfs.pod:1685 msgid "" -"Only I can be registered for each handle. " -"Calling C again overwrites the previous callback of " -"that type. Cancel all callbacks of this type by calling this function with " -"C set to C." +"In the current implementation, events are only generated synchronously: that " +"means that events (and hence callbacks) can only happen while you are in the " +"middle of making another libguestfs call. The callback is called in the " +"same thread." msgstr "" -#. type: =head2 -#: ../src/guestfs.pod:1640 -msgid "guestfs_set_log_message_callback" +#. type: textblock +#: ../src/guestfs.pod:1690 +msgid "" +"Events may contain a payload, usually nothing (void), an array of 64 bit " +"unsigned integers, or a message buffer. Payloads are discussed later on." msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1642 -#, no-wrap -msgid "" -" typedef void (*guestfs_log_message_cb) (guestfs_h *g, void *opaque,\n" -" char *buf, int len);\n" -" void guestfs_set_log_message_callback (guestfs_h *g,\n" -" guestfs_log_message_cb cb,\n" -" void *opaque);\n" -"\n" +#. type: =head3 +#: ../src/guestfs.pod:1694 +msgid "CLASSES OF EVENTS" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1648 -msgid "" -"The callback function C will be called whenever qemu or the guest writes " -"anything to the console." +#. type: =item +#: ../src/guestfs.pod:1698 +msgid "GUESTFS_EVENT_CLOSE (payload type: void)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1651 -msgid "Use this function to capture kernel messages and similar." +#: ../src/guestfs.pod:1701 +msgid "" +"The callback function will be called while the handle is being closed " +"(synchronously from L)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1653 +#: ../src/guestfs.pod:1704 msgid "" -"Normally there is no log message handler, and log messages are just " -"discarded." +"Note that libguestfs installs an L handler to try to clean up " +"handles that are open when the program exits. This means that this callback " +"might be called indirectly from L, which can cause unexpected " +"problems in higher-level languages (eg. if your HLL interpreter has already " +"been cleaned up by the time this is called, and if your callback then jumps " +"into some HLL function)." msgstr "" -#. type: =head2 -#: ../src/guestfs.pod:1656 -msgid "guestfs_set_subprocess_quit_callback" +#. type: textblock +#: ../src/guestfs.pod:1711 +msgid "" +"If no callback is registered: the handle is closed without any callback " +"being invoked." msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1658 -#, no-wrap -msgid "" -" typedef void (*guestfs_subprocess_quit_cb) (guestfs_h *g, void *opaque);\n" -" void guestfs_set_subprocess_quit_callback (guestfs_h *g,\n" -" guestfs_subprocess_quit_cb cb,\n" -" void *opaque);\n" -"\n" +#. type: =item +#: ../src/guestfs.pod:1714 +msgid "GUESTFS_EVENT_SUBPROCESS_QUIT (payload type: void)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1663 +#: ../src/guestfs.pod:1717 msgid "" -"The callback function C will be called when the child process quits, " -"either asynchronously or if killed by L. (This " +"The callback function will be called when the child process quits, either " +"asynchronously or if killed by L. (This " "corresponds to a transition from any state to the CONFIG state)." msgstr "" -#. type: =head2 -#: ../src/guestfs.pod:1668 -msgid "guestfs_set_launch_done_callback" +#. type: textblock +#: ../src/guestfs.pod:1721 ../src/guestfs.pod:1730 +msgid "If no callback is registered: the event is ignored." msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1670 -#, no-wrap -msgid "" -" typedef void (*guestfs_launch_done_cb) (guestfs_h *g, void *opaque);\n" -" void guestfs_set_launch_done_callback (guestfs_h *g,\n" -" guestfs_launch_done_cb cb,\n" -" void *opaque);\n" -"\n" +#. type: =item +#: ../src/guestfs.pod:1723 +msgid "GUESTFS_EVENT_LAUNCH_DONE (payload type: void)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1675 +#: ../src/guestfs.pod:1726 msgid "" -"The callback function C will be called when the child process becomes " -"ready first time after it has been launched. (This corresponds to a " -"transition from LAUNCHING to the READY state)." +"The callback function will be called when the child process becomes ready " +"first time after it has been launched. (This corresponds to a transition " +"from LAUNCHING to the READY state)." msgstr "" -#. type: =head2 -#: ../src/guestfs.pod:1679 -msgid "guestfs_set_close_callback" +#. type: =item +#: ../src/guestfs.pod:1732 +msgid "GUESTFS_EVENT_PROGRESS (payload type: array of 4 x uint64_t)" msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1681 -#, no-wrap +#. type: textblock +#: ../src/guestfs.pod:1735 msgid "" -" typedef void (*guestfs_close_cb) (guestfs_h *g, void *opaque);\n" -" void guestfs_set_close_callback (guestfs_h *g,\n" -" guestfs_close_cb cb,\n" -" void *opaque);\n" -"\n" +"Some long-running operations can generate progress messages. If this " +"callback is registered, then it will be called each time a progress message " +"is generated (usually two seconds after the operation started, and three " +"times per second thereafter until it completes, although the frequency may " +"change in future versions)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1686 +#: ../src/guestfs.pod:1741 msgid "" -"The callback function C will be called while the handle is being closed " -"(synchronously from L)." +"The callback receives in the payload four unsigned 64 bit numbers which are " +"(in order): C, C, C, C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1689 +#: ../src/guestfs.pod:1744 msgid "" -"Note that libguestfs installs an L handler to try to clean up " -"handles that are open when the program exits. This means that this callback " -"might be called indirectly from L, which can cause unexpected " -"problems in higher-level languages (eg. if your HLL interpreter has already " -"been cleaned up by the time this is called, and if your callback then jumps " -"into some HLL function)." -msgstr "" - -#. type: =head2 -#: ../src/guestfs.pod:1697 -msgid "guestfs_set_progress_callback" -msgstr "" - -#. type: verbatim -#: ../src/guestfs.pod:1699 -#, no-wrap -msgid "" -" typedef void (*guestfs_progress_cb) (guestfs_h *g, void *opaque,\n" -" int proc_nr, int serial,\n" -" uint64_t position, uint64_t total);\n" -" void guestfs_set_progress_callback (guestfs_h *g,\n" -" guestfs_progress_cb cb,\n" -" void *opaque);\n" -"\n" -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:1706 -msgid "" -"Some long-running operations can generate progress messages. If this " -"callback is registered, then it will be called each time a progress message " -"is generated (usually two seconds after the operation started, and three " -"times per second thereafter until it completes, although the frequency may " -"change in future versions)." -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:1712 -msgid "" -"The callback receives two numbers: C and C. The units of " -"C are not defined, although for some operations C may relate " -"in some way to the amount of data to be transferred (eg. in bytes or " -"megabytes), and C may be the portion which has been transferred." +"The units of C are not defined, although for some operations C " +"may relate in some way to the amount of data to be transferred (eg. in bytes " +"or megabytes), and C may be the portion which has been " +"transferred." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1718 +#: ../src/guestfs.pod:1749 msgid "The only defined and stable parts of the API are:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1724 +#: ../src/guestfs.pod:1755 msgid "" "The callback can display to the user some type of progress bar or indicator " "which shows the ratio of C:C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1729 +#: ../src/guestfs.pod:1760 msgid "0 E= C E= C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1733 +#: ../src/guestfs.pod:1764 msgid "" "If any progress notification is sent during a call, then a final progress " -"notification is always sent when C = C." +"notification is always sent when C = C (I the call " +"fails with an error)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1736 +#: ../src/guestfs.pod:1768 msgid "" "This is to simplify caller code, so callers can easily set the progress " "indicator to \"100%\" at the end of the operation, without requiring special " @@ -3383,714 +3426,1189 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1742 +#: ../src/guestfs.pod:1774 msgid "" -"The callback also receives the procedure number and serial number of the " -"call. These are only useful for debugging protocol issues, and the callback " -"can normally ignore them. The callback may want to print these numbers in " -"error messages or debugging messages." -msgstr "" - -#. type: =head1 -#: ../src/guestfs.pod:1747 -msgid "PRIVATE DATA AREA" +"For some calls we are unable to estimate the progress of the call, but we " +"can still generate progress messages to indicate activity. This is known as " +"\"pulse mode\", and is directly supported by certain progress bar " +"implementations (eg. GtkProgressBar)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1749 +#: ../src/guestfs.pod:1779 msgid "" -"You can attach named pieces of private data to the libguestfs handle, and " -"fetch them by name for the lifetime of the handle. This is called the " -"private data area and is only available from the C API." +"For these calls, zero or more progress messages are generated with " +"C and C, followed by a final message with " +"C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1753 -msgid "To attach a named piece of data, use the following call:" -msgstr "" - -#. type: verbatim -#: ../src/guestfs.pod:1755 -#, no-wrap +#: ../src/guestfs.pod:1783 msgid "" -" void guestfs_set_private (guestfs_h *g, const char *key, void *data);\n" -"\n" +"As noted above, if the call fails with an error then the final message may " +"not be generated." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1757 +#: ../src/guestfs.pod:1788 msgid "" -"C is the name to associate with this data, and C is an arbitrary " -"pointer (which can be C). Any previous item with the same name is " -"overwritten." +"The callback also receives the procedure number (C) and serial " +"number (C) of the call. These are only useful for debugging " +"protocol issues, and the callback can normally ignore them. The callback " +"may want to print these numbers in error messages or debugging messages." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1761 -msgid "" -"You can use any C you want, but names beginning with an underscore " -"character are reserved for internal libguestfs purposes (for implementing " -"language bindings). It is recommended to prefix the name with some unique " -"string to avoid collisions with other users." +#: ../src/guestfs.pod:1794 +msgid "If no callback is registered: progress messages are discarded." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:1796 +msgid "GUESTFS_EVENT_APPLIANCE (payload type: message buffer)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1766 -msgid "To retrieve the pointer, use:" +#: ../src/guestfs.pod:1799 +msgid "" +"The callback function is called whenever a log message is generated by qemu, " +"the appliance kernel, guestfsd (daemon), or utility programs." msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1768 -#, no-wrap +#. type: textblock +#: ../src/guestfs.pod:1802 msgid "" -" void *guestfs_get_private (guestfs_h *g, const char *key);\n" -"\n" +"If the verbose flag (L) is set before launch " +"(L) then additional debug messages are generated." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1770 +#: ../src/guestfs.pod:1805 ../src/guestfs.pod:1819 msgid "" -"This function returns C if either no data is found associated with " -"C, or if the user previously set the C's C pointer to " -"C." +"If no callback is registered: the messages are discarded unless the verbose " +"flag is set in which case they are sent to stderr. You can override the " +"printing of verbose messages to stderr by setting up a callback." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:1810 +msgid "GUESTFS_EVENT_LIBRARY (payload type: message buffer)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1774 +#: ../src/guestfs.pod:1813 msgid "" -"Libguestfs does not try to look at or interpret the C pointer in any " -"way. As far as libguestfs is concerned, it need not be a valid pointer at " -"all. In particular, libguestfs does I try to free the data when the " -"handle is closed. If the data must be freed, then the caller must either " -"free it before calling L or must set up a close callback to " -"do it (see L, and note that only one callback " -"can be registered for a handle)." +"The callback function is called whenever a log message is generated by the " +"library part of libguestfs." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1782 +#: ../src/guestfs.pod:1816 msgid "" -"The private data area is implemented using a hash table, and should be " -"reasonably efficient for moderate numbers of keys." +"If the verbose flag (L) is set then additional debug " +"messages are generated." msgstr "" -#. type: =end -#: ../src/guestfs.pod:1785 ../src/guestfs.pod:1790 -msgid "html" +#. type: =item +#: ../src/guestfs.pod:1824 +msgid "GUESTFS_EVENT_TRACE (payload type: message buffer)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1787 +#: ../src/guestfs.pod:1827 msgid "" -" " -msgstr "" - -#. type: =head1 -#: ../src/guestfs.pod:1792 -msgid "ARCHITECTURE" +"The callback function is called whenever a trace message is generated. This " +"only applies if the trace flag (L) is set." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1794 +#: ../src/guestfs.pod:1830 msgid "" -"Internally, libguestfs is implemented by running an appliance (a special " -"type of small virtual machine) using L. Qemu runs as a child " -"process of the main program." +"If no callback is registered: the messages are sent to stderr. You can " +"override the printing of trace messages to stderr by setting up a callback." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:1836 +msgid "guestfs_set_event_callback" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1798 +#: ../src/guestfs.pod:1838 #, no-wrap msgid "" -" ___________________\n" -" / \\\n" -" | main program |\n" -" | |\n" -" | | child process / appliance\n" -" | | __________________________\n" -" | | / qemu \\\n" -" +-------------------+ RPC | +-----------------+ |\n" -" | libguestfs <--------------------> guestfsd | |\n" -" | | | +-----------------+ |\n" -" \\___________________/ | | Linux kernel | |\n" -" | +--^--------------+ |\n" -" \\_________|________________/\n" -" |\n" -" _______v______\n" -" / \\\n" -" | Device or |\n" -" | disk image |\n" -" \\______________/\n" +" int guestfs_set_event_callback (guestfs_h *g,\n" +" guestfs_event_callback cb,\n" +" uint64_t event_bitmask,\n" +" int flags,\n" +" void *opaque);\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1818 +#: ../src/guestfs.pod:1844 msgid "" -"The library, linked to the main program, creates the child process and hence " -"the appliance in the L function." +"This function registers a callback (C) for all event classes in the " +"C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1821 +#: ../src/guestfs.pod:1847 msgid "" -"Inside the appliance is a Linux kernel and a complete stack of userspace " -"tools (such as LVM and ext2 programs) and a small controlling daemon called " -"L. The library talks to L using remote procedure " -"calls (RPC). There is a mostly one-to-one correspondence between libguestfs " -"API calls and RPC calls to the daemon. Lastly the disk image(s) are " -"attached to the qemu process which translates device access by the " -"appliance's Linux kernel into accesses to the image." +"For example, to register for all log message events, you could call this " +"function with the bitmask C. " +"To register a single callback for all possible classes of events, use " +"C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1830 -msgid "" -"A common misunderstanding is that the appliance \"is\" the virtual machine. " -"Although the disk image you are attached to might also be used by some " -"virtual machine, libguestfs doesn't know or care about this. (But you will " -"care if both libguestfs's qemu process and your virtual machine are trying " -"to update the disk image at the same time, since these usually results in " -"massive disk corruption)." +#: ../src/guestfs.pod:1853 +msgid "C should always be passed as 0." msgstr "" -#. type: =head1 -#: ../src/guestfs.pod:1837 -msgid "STATE MACHINE" +#. type: textblock +#: ../src/guestfs.pod:1855 +msgid "" +"C is an opaque pointer which is passed to the callback. You can use " +"it for any purpose." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1839 -msgid "libguestfs uses a state machine to model the child process:" +#: ../src/guestfs.pod:1858 +msgid "" +"The return value is the event handle (an integer) which you can use to " +"delete the callback (see below)." msgstr "" -#. type: verbatim -#: ../src/guestfs.pod:1841 -#, no-wrap +#. type: textblock +#: ../src/guestfs.pod:1861 msgid "" -" |\n" -" guestfs_create\n" -" |\n" -" |\n" -" ____V_____\n" -" / \\\n" -" | CONFIG |\n" -" \\__________/\n" -" ^ ^ ^ \\\n" -" / | \\ \\ guestfs_launch\n" -" / | _\\__V______\n" -" / | / \\\n" -" / | | LAUNCHING |\n" -" / | \\___________/\n" -" / | /\n" -" / | guestfs_launch\n" -" / | /\n" -" ______ / __|____V\n" -" / \\ ------> / \\\n" -" | BUSY | | READY |\n" -" \\______/ <------ \\________/\n" -"\n" +"If there is an error, this function returns C<-1>, and sets the error in the " +"handle in the usual way (see L etc.)" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1863 +#: ../src/guestfs.pod:1864 msgid "" -"The normal transitions are (1) CONFIG (when the handle is created, but there " -"is no child process), (2) LAUNCHING (when the child process is booting up), " -"(3) alternating between READY and BUSY as commands are issued to, and " -"carried out by, the child process." +"Callbacks remain in effect until they are deleted, or until the handle is " +"closed." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1868 +#: ../src/guestfs.pod:1867 msgid "" -"The guest may be killed by L, or may die " -"asynchronously at any time (eg. due to some internal error), and that causes " -"the state to transition back to CONFIG." +"In the case where multiple callbacks are registered for a particular event " +"class, all of the callbacks are called. The order in which multiple " +"callbacks are called is not defined." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1872 +#. type: =head3 +#: ../src/guestfs.pod:1871 +msgid "guestfs_delete_event_callback" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:1873 +#, no-wrap msgid "" -"Configuration commands for qemu such as L can only be " -"issued when in the CONFIG state." +" void guestfs_delete_event_callback (guestfs_h *g, int event_handle);\n" +"\n" msgstr "" #. type: textblock #: ../src/guestfs.pod:1875 msgid "" -"The API offers one call that goes from CONFIG through LAUNCHING to READY. " -"L blocks until the child process is READY to accept " -"commands (or until some failure or timeout). L internally " -"moves the state from CONFIG to LAUNCHING while it is running." +"Delete a callback that was previously registered. C should be " +"the integer that was returned by a previous call to " +"C on the same handle." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1881 -msgid "" -"API actions such as L can only be issued when in the READY " -"state. These API calls block waiting for the command to be carried out " -"(ie. the state to transition to BUSY and then back to READY). There are no " -"non-blocking versions, and no way to issue more than one command per handle " -"at the same time." +#. type: =head3 +#: ../src/guestfs.pod:1879 +msgid "guestfs_event_callback" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1887 +#. type: verbatim +#: ../src/guestfs.pod:1881 +#, no-wrap msgid "" -"Finally, the child process sends asynchronous messages back to the main " -"program, such as kernel log messages. You can register a callback to " -"receive these messages." +" typedef void (*guestfs_event_callback) (\n" +" guestfs_h *g,\n" +" void *opaque,\n" +" uint64_t event,\n" +" int event_handle,\n" +" int flags,\n" +" const char *buf, size_t buf_len,\n" +" const uint64_t *array, size_t array_len);\n" +"\n" msgstr "" -#. type: =head1 -#: ../src/guestfs.pod:1891 -msgid "INTERNALS" +#. type: textblock +#: ../src/guestfs.pod:1890 +msgid "This is the type of the event callback function that you have to provide." msgstr "" -#. type: =head2 +#. type: textblock #: ../src/guestfs.pod:1893 -msgid "COMMUNICATION PROTOCOL" +msgid "" +"The basic parameters are: the handle (C), the opaque user pointer " +"(C), the event class (eg. C), the event " +"handle, and C which in the current API you should ignore." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1895 +#: ../src/guestfs.pod:1897 msgid "" -"Don't rely on using this protocol directly. This section documents how it " -"currently works, but it may change at any time." +"The remaining parameters contain the event payload (if any). Each event may " +"contain a payload, which usually relates to the event class, but for future " +"proofing your code should be written to handle any payload for any event " +"class." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1898 +#: ../src/guestfs.pod:1902 msgid "" -"The protocol used to talk between the library and the daemon running inside " -"the qemu virtual machine is a simple RPC mechanism built on top of XDR (RFC " -"1014, RFC 1832, RFC 4506)." +"C and C contain a message buffer (if C, then " +"there is no message buffer). Note that this message buffer can contain " +"arbitrary 8 bit data, including NUL bytes." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1902 +#: ../src/guestfs.pod:1906 msgid "" -"The detailed format of structures is in C (note: " -"this file is automatically generated)." +"C and C is an array of 64 bit unsigned integers. At the " +"moment this is only used for progress messages." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:1909 +msgid "EXAMPLE: CAPTURING LOG MESSAGES" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1905 +#: ../src/guestfs.pod:1911 msgid "" -"There are two broad cases, ordinary functions that don't have any C " -"and C parameters, which are handled with very simple request/reply " -"messages. Then there are functions that have any C or C " -"parameters, which use the same request and reply messages, but they may also " -"be followed by files sent using a chunked encoding." +"One motivation for the generic event API was to allow GUI programs to " +"capture debug and other messages. In libguestfs E 1.8 these were sent " +"unconditionally to C." msgstr "" -#. type: =head3 -#: ../src/guestfs.pod:1912 -msgid "ORDINARY FUNCTIONS (NO FILEIN/FILEOUT PARAMS)" +#. type: textblock +#: ../src/guestfs.pod:1915 +msgid "" +"Events associated with log messages are: C, " +"C and C. (Note that error " +"messages are not events; you must capture error messages separately)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1914 -msgid "For ordinary functions, the request message is:" +#: ../src/guestfs.pod:1920 +msgid "" +"Programs have to set up a callback to capture the classes of events of " +"interest:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1916 +#: ../src/guestfs.pod:1923 #, no-wrap msgid "" -" total length (header + arguments,\n" -" but not including the length word itself)\n" -" struct guestfs_message_header (encoded as XDR)\n" -" struct guestfs__args (encoded as XDR)\n" +" int eh =\n" +" guestfs_set_event_callback\n" +" (g, message_callback,\n" +" GUESTFS_EVENT_LIBRARY|GUESTFS_EVENT_APPLIANCE|\n" +" GUESTFS_EVENT_TRACE,\n" +" 0, NULL) == -1)\n" +" if (eh == -1) {\n" +" // handle error in the usual way\n" +" }\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1921 +#: ../src/guestfs.pod:1933 msgid "" -"The total length field allows the daemon to allocate a fixed size buffer " -"into which it slurps the rest of the message. As a result, the total length " -"is limited to C bytes (currently 4MB), which means the " -"effective size of any request is limited to somewhere under this size." +"The callback can then direct messages to the appropriate place. In this " +"example, messages are directed to syslog:" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1927 +#. type: verbatim +#: ../src/guestfs.pod:1936 +#, no-wrap msgid "" -"Note also that many functions don't take any arguments, in which case the " -"C_args> is completely omitted." +" static void\n" +" message_callback (\n" +" guestfs_h *g,\n" +" void *opaque,\n" +" uint64_t event,\n" +" int event_handle,\n" +" int flags,\n" +" const char *buf, size_t buf_len,\n" +" const uint64_t *array, size_t array_len)\n" +" {\n" +" const int priority = LOG_USER|LOG_INFO;\n" +" if (buf_len > 0)\n" +" syslog (priority, \"event 0x%lx: %s\", event, buf);\n" +" }\n" +"\n" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1930 -msgid "" -"The header contains the procedure number (C) which is how the " -"receiver knows what type of args structure to expect, or none at all." +#. type: =head1 +#: ../src/guestfs.pod:1951 +msgid "PRIVATE DATA AREA" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1934 +#: ../src/guestfs.pod:1953 msgid "" -"For functions that take optional arguments, the optional arguments are " -"encoded in the C_args> structure in the same way as ordinary " -"arguments. A bitmask in the header indicates which optional arguments are " -"meaningful. The bitmask is also checked to see if it contains bits set " -"which the daemon does not know about (eg. if more optional arguments were " -"added in a later version of the library), and this causes the call to be " -"rejected." +"You can attach named pieces of private data to the libguestfs handle, fetch " +"them by name, and walk over them, for the lifetime of the handle. This is " +"called the private data area and is only available from the C API." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1942 -msgid "The reply message for ordinary functions is:" +#: ../src/guestfs.pod:1958 +msgid "To attach a named piece of data, use the following call:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1944 +#: ../src/guestfs.pod:1960 #, no-wrap msgid "" -" total length (header + ret,\n" -" but not including the length word itself)\n" -" struct guestfs_message_header (encoded as XDR)\n" -" struct guestfs__ret (encoded as XDR)\n" +" void guestfs_set_private (guestfs_h *g, const char *key, void *data);\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1949 +#: ../src/guestfs.pod:1962 msgid "" -"As above the C_ret> structure may be completely omitted for " -"functions that return no formal return values." +"C is the name to associate with this data, and C is an arbitrary " +"pointer (which can be C). Any previous item with the same key is " +"overwritten." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1952 -msgid "As above the total length of the reply is limited to C." +#: ../src/guestfs.pod:1966 +msgid "" +"You can use any C you want, but your key should I start with an " +"underscore character. Keys beginning with an underscore character are " +"reserved for internal libguestfs purposes (eg. for implementing language " +"bindings). It is recommended that you prefix the key with some unique " +"string to avoid collisions with other users." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1955 -msgid "" -"In the case of an error, a flag is set in the header, and the reply message " -"is slightly changed:" +#: ../src/guestfs.pod:1972 +msgid "To retrieve the pointer, use:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1958 +#: ../src/guestfs.pod:1974 #, no-wrap msgid "" -" total length (header + error,\n" -" but not including the length word itself)\n" -" struct guestfs_message_header (encoded as XDR)\n" -" struct guestfs_message_error (encoded as XDR)\n" +" void *guestfs_get_private (guestfs_h *g, const char *key);\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1963 +#: ../src/guestfs.pod:1976 msgid "" -"The C structure contains the error message as a " -"string." +"This function returns C if either no data is found associated with " +"C, or if the user previously set the C's C pointer to " +"C." msgstr "" -#. type: =head3 -#: ../src/guestfs.pod:1966 -msgid "FUNCTIONS THAT HAVE FILEIN PARAMETERS" +#. type: textblock +#: ../src/guestfs.pod:1980 +msgid "" +"Libguestfs does not try to look at or interpret the C pointer in any " +"way. As far as libguestfs is concerned, it need not be a valid pointer at " +"all. In particular, libguestfs does I try to free the data when the " +"handle is closed. If the data must be freed, then the caller must either " +"free it before calling L or must set up a close callback to " +"do it (see L)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1968 -msgid "" -"A C parameter indicates that we transfer a file I the guest. " -"The normal request message is sent (see above). However this is followed by " -"a sequence of file chunks." +#: ../src/guestfs.pod:1987 +msgid "To walk over all entries, use these two functions:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:1972 +#: ../src/guestfs.pod:1989 #, no-wrap msgid "" -" total length (header + arguments,\n" -" but not including the length word itself,\n" -" and not including the chunks)\n" -" struct guestfs_message_header (encoded as XDR)\n" -" struct guestfs__args (encoded as XDR)\n" -" sequence of chunks for FileIn param #0\n" -" sequence of chunks for FileIn param #1 etc.\n" +" void *guestfs_first_private (guestfs_h *g, const char **key_rtn);\n" "\n" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:1980 -msgid "The \"sequence of chunks\" is:" -msgstr "" - #. type: verbatim -#: ../src/guestfs.pod:1982 +#: ../src/guestfs.pod:1991 #, no-wrap msgid "" -" length of chunk (not including length word itself)\n" -" struct guestfs_chunk (encoded as XDR)\n" -" length of chunk\n" -" struct guestfs_chunk (encoded as XDR)\n" -" ...\n" -" length of chunk\n" -" struct guestfs_chunk (with data.data_len == 0)\n" +" void *guestfs_next_private (guestfs_h *g, const char **key_rtn);\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:1990 +#: ../src/guestfs.pod:1993 msgid "" -"The final chunk has the C field set to zero. Additionally a flag " -"is set in the final chunk to indicate either successful completion or early " -"cancellation." +"C returns the first key, pointer pair (\"first\" does " +"not have any particular meaning -- keys are not returned in any defined " +"order). A pointer to the key is returned in C<*key_rtn> and the " +"corresponding data pointer is returned from the function. C is " +"returned if there are no keys stored in the handle." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1994 +#: ../src/guestfs.pod:1999 msgid "" -"At time of writing there are no functions that have more than one FileIn " -"parameter. However this is (theoretically) supported, by sending the " -"sequence of chunks for each FileIn parameter one after another (from left to " -"right)." +"C returns the next key, pointer pair. The return " +"value of this function is also C is there are no further entries to " +"return." msgstr "" #. type: textblock -#: ../src/guestfs.pod:1999 -msgid "" -"Both the library (sender) I the daemon (receiver) may cancel the " -"transfer. The library does this by sending a chunk with a special flag set " -"to indicate cancellation. When the daemon sees this, it cancels the whole " -"RPC, does I send any reply, and goes back to reading the next request." +#: ../src/guestfs.pod:2003 +msgid "Notes about walking over entries:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2005 -msgid "" -"The daemon may also cancel. It does this by writing a special word " -"C to the socket. The library listens for this during " -"the transfer, and if it gets it, it will cancel the transfer (it sends a " -"cancel chunk). The special word is chosen so that even if cancellation " -"happens right at the end of the transfer (after the library has finished " -"writing and has started listening for the reply), the \"spurious\" cancel " -"flag will not be confused with the reply message." +#: ../src/guestfs.pod:2009 +msgid "You must not call C while walking over the entries." msgstr "" #. type: textblock #: ../src/guestfs.pod:2014 msgid "" -"This protocol allows the transfer of arbitrary sized files (no 32 bit " -"limit), and also files where the size is not known in advance (eg. from " -"pipes or sockets). However the chunks are rather small " -"(C), so that neither the library nor the daemon need " -"to keep much in memory." -msgstr "" - -#. type: =head3 -#: ../src/guestfs.pod:2020 -msgid "FUNCTIONS THAT HAVE FILEOUT PARAMETERS" +"The handle maintains an internal iterator which is reset when you call " +"C. This internal iterator is invalidated when you " +"call C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2022 -msgid "" -"The protocol for FileOut parameters is exactly the same as for FileIn " -"parameters, but with the roles of daemon and library reversed." +#: ../src/guestfs.pod:2020 +msgid "If you have set the data pointer associated with a key to C, ie:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2025 +#: ../src/guestfs.pod:2022 #, no-wrap msgid "" -" total length (header + ret,\n" -" but not including the length word itself,\n" -" and not including the chunks)\n" -" struct guestfs_message_header (encoded as XDR)\n" -" struct guestfs__ret (encoded as XDR)\n" -" sequence of chunks for FileOut param #0\n" -" sequence of chunks for FileOut param #1 etc.\n" +" guestfs_set_private (g, key, NULL);\n" "\n" msgstr "" -#. type: =head3 -#: ../src/guestfs.pod:2033 -msgid "INITIAL MESSAGE" +#. type: textblock +#: ../src/guestfs.pod:2024 +msgid "then that C is not returned when walking." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2035 +#: ../src/guestfs.pod:2028 msgid "" -"When the daemon launches it sends an initial word (C) " -"which indicates that the guest and daemon is alive. This is what " -"L waits for." -msgstr "" - -#. type: =head3 -#: ../src/guestfs.pod:2039 -msgid "PROGRESS NOTIFICATION MESSAGES" +"C<*key_rtn> is only valid until the next call to C, " +"C or C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2041 +#: ../src/guestfs.pod:2034 msgid "" -"The daemon may send progress notification messages at any time. These are " -"distinguished by the normal length word being replaced by " -"C, followed by a fixed size progress message." +"The following example code shows how to print all keys and data pointers " +"that are associated with the handle C:" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2045 +#. type: verbatim +#: ../src/guestfs.pod:2037 +#, no-wrap msgid "" -"The library turns them into progress callbacks (see " -"C) if there is a callback registered, or " -"discards them if not." +" const char *key;\n" +" void *data = guestfs_first_private (g, &key);\n" +" while (data != NULL)\n" +" {\n" +" printf (\"key = %s, data = %p\\n\", key, data);\n" +" data = guestfs_next_private (g, &key);\n" +" }\n" +"\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2049 +#: ../src/guestfs.pod:2045 msgid "" -"The daemon self-limits the frequency of progress messages it sends (see " -"C). Not all calls generate progress " -"messages." +"More commonly you are only interested in keys that begin with an " +"application-specific prefix C. Modify the loop like so:" msgstr "" -#. type: =head1 -#: ../src/guestfs.pod:2053 -msgid "LIBGUESTFS VERSION NUMBERS" +#. type: verbatim +#: ../src/guestfs.pod:2048 +#, no-wrap +msgid "" +" const char *key;\n" +" void *data = guestfs_first_private (g, &key);\n" +" while (data != NULL)\n" +" {\n" +" if (strncmp (key, \"foo_\", strlen (\"foo_\")) == 0)\n" +" printf (\"key = %s, data = %p\\n\", key, data);\n" +" data = guestfs_next_private (g, &key);\n" +" }\n" +"\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2055 +#: ../src/guestfs.pod:2057 msgid "" -"Since April 2010, libguestfs has started to make separate development and " -"stable releases, along with corresponding branches in our git repository. " -"These separate releases can be identified by version number:" +"If you need to modify keys while walking, then you have to jump back to the " +"beginning of the loop. For example, to delete all keys prefixed with " +"C:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2060 +#: ../src/guestfs.pod:2061 #, no-wrap msgid "" -" even numbers for stable: 1.2.x, 1.4.x, ...\n" -" .-------- odd numbers for development: 1.3.x, 1.5.x, ...\n" -" |\n" -" v\n" -" 1 . 3 . 5\n" -" ^ ^\n" -" | |\n" -" | `-------- sub-version\n" -" |\n" -" `------ always '1' because we don't change the ABI\n" +" const char *key;\n" +" void *data;\n" +" again:\n" +" data = guestfs_first_private (g, &key);\n" +" while (data != NULL)\n" +" {\n" +" if (strncmp (key, \"foo_\", strlen (\"foo_\")) == 0)\n" +" {\n" +" guestfs_set_private (g, key, NULL);\n" +" /* note that 'key' pointer is now invalid, and so is\n" +" the internal iterator */\n" +" goto again;\n" +" }\n" +" data = guestfs_next_private (g, &key);\n" +" }\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2071 -msgid "Thus \"1.3.5\" is the 5th update to the development branch \"1.3\"." -msgstr "" - -#. type: textblock -#: ../src/guestfs.pod:2073 +#: ../src/guestfs.pod:2077 msgid "" -"As time passes we cherry pick fixes from the development branch and backport " -"those into the stable branch, the effect being that the stable branch should " -"get more stable and less buggy over time. So the stable releases are ideal " -"for people who don't need new features but would just like the software to " -"work." +"Note that the above loop is guaranteed to terminate because the keys are " +"being deleted, but other manipulations of keys within the loop might not " +"terminate unless you also maintain an indication of which keys have been " +"visited." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2079 -msgid "Our criteria for backporting changes are:" +#. type: =end +#: ../src/guestfs.pod:2082 ../src/guestfs.pod:2087 +msgid "html" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2085 +#: ../src/guestfs.pod:2084 msgid "" -"Documentation changes which don't affect any code are backported unless the " -"documentation refers to a future feature which is not in stable." +" " msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2091 -msgid "" -"Bug fixes which are not controversial, fix obvious problems, and have been " -"well tested are backported." +#. type: =head1 +#: ../src/guestfs.pod:2089 +msgid "ARCHITECTURE" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2096 +#: ../src/guestfs.pod:2091 msgid "" -"Simple rearrangements of code which shouldn't affect how it works get " -"backported. This is so that the code in the two branches doesn't get too " -"far out of step, allowing us to backport future fixes more easily." +"Internally, libguestfs is implemented by running an appliance (a special " +"type of small virtual machine) using L. Qemu runs as a child " +"process of the main program." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2102 +#. type: verbatim +#: ../src/guestfs.pod:2095 +#, no-wrap msgid "" -"We I backport new features, new APIs, new tools etc, except in one " -"exceptional case: the new feature is required in order to implement an " -"important bug fix." +" ___________________\n" +" / \\\n" +" | main program |\n" +" | |\n" +" | | child process / appliance\n" +" | | __________________________\n" +" | | / qemu \\\n" +" +-------------------+ RPC | +-----------------+ |\n" +" | libguestfs <--------------------> guestfsd | |\n" +" | | | +-----------------+ |\n" +" \\___________________/ | | Linux kernel | |\n" +" | +--^--------------+ |\n" +" \\_________|________________/\n" +" |\n" +" _______v______\n" +" / \\\n" +" | Device or |\n" +" | disk image |\n" +" \\______________/\n" +"\n" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2108 +#: ../src/guestfs.pod:2115 msgid "" -"A new stable branch starts when we think the new features in development are " -"substantial and compelling enough over the current stable branch to warrant " -"it. When that happens we create new stable and development versions 1.N.0 " -"and 1.(N+1).0 [N is even]. The new dot-oh release won't necessarily be so " -"stable at this point, but by backporting fixes from development, that branch " -"will stabilize over time." -msgstr "" - -#. type: =head1 -#: ../src/guestfs.pod:2116 -msgid "EXTENDING LIBGUESTFS" +"The library, linked to the main program, creates the child process and hence " +"the appliance in the L function." msgstr "" -#. type: =head2 +#. type: textblock #: ../src/guestfs.pod:2118 -msgid "ADDING A NEW API ACTION" +msgid "" +"Inside the appliance is a Linux kernel and a complete stack of userspace " +"tools (such as LVM and ext2 programs) and a small controlling daemon called " +"L. The library talks to L using remote procedure " +"calls (RPC). There is a mostly one-to-one correspondence between libguestfs " +"API calls and RPC calls to the daemon. Lastly the disk image(s) are " +"attached to the qemu process which translates device access by the " +"appliance's Linux kernel into accesses to the image." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2120 +#: ../src/guestfs.pod:2127 msgid "" -"Large amounts of boilerplate code in libguestfs (RPC, bindings, " -"documentation) are generated, and this makes it easy to extend the " -"libguestfs API." +"A common misunderstanding is that the appliance \"is\" the virtual machine. " +"Although the disk image you are attached to might also be used by some " +"virtual machine, libguestfs doesn't know or care about this. (But you will " +"care if both libguestfs's qemu process and your virtual machine are trying " +"to update the disk image at the same time, since these usually results in " +"massive disk corruption)." msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2124 -msgid "To add a new API action there are two changes:" +#. type: =head1 +#: ../src/guestfs.pod:2134 +msgid "STATE MACHINE" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2130 -msgid "" -"You need to add a description of the call (name, parameters, return type, " -"tests, documentation) to C." +#: ../src/guestfs.pod:2136 +msgid "libguestfs uses a state machine to model the child process:" msgstr "" -#. type: textblock -#: ../src/guestfs.pod:2133 +#. type: verbatim +#: ../src/guestfs.pod:2138 +#, no-wrap msgid "" -"There are two sorts of API action, depending on whether the call goes " -"through to the daemon in the appliance, or is serviced entirely by the " -"library (see L above). L is an example of the " -"former, since the sync is done in the appliance. L is " +" |\n" +" guestfs_create\n" +" |\n" +" |\n" +" ____V_____\n" +" / \\\n" +" | CONFIG |\n" +" \\__________/\n" +" ^ ^ ^ \\\n" +" / | \\ \\ guestfs_launch\n" +" / | _\\__V______\n" +" / | / \\\n" +" / | | LAUNCHING |\n" +" / | \\___________/\n" +" / | /\n" +" / | guestfs_launch\n" +" / | /\n" +" ______ / __|____V\n" +" / \\ ------> / \\\n" +" | BUSY | | READY |\n" +" \\______/ <------ \\________/\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2160 +msgid "" +"The normal transitions are (1) CONFIG (when the handle is created, but there " +"is no child process), (2) LAUNCHING (when the child process is booting up), " +"(3) alternating between READY and BUSY as commands are issued to, and " +"carried out by, the child process." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2165 +msgid "" +"The guest may be killed by L, or may die " +"asynchronously at any time (eg. due to some internal error), and that causes " +"the state to transition back to CONFIG." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2169 +msgid "" +"Configuration commands for qemu such as L can only be " +"issued when in the CONFIG state." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2172 +msgid "" +"The API offers one call that goes from CONFIG through LAUNCHING to READY. " +"L blocks until the child process is READY to accept " +"commands (or until some failure or timeout). L internally " +"moves the state from CONFIG to LAUNCHING while it is running." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2178 +msgid "" +"API actions such as L can only be issued when in the READY " +"state. These API calls block waiting for the command to be carried out " +"(ie. the state to transition to BUSY and then back to READY). There are no " +"non-blocking versions, and no way to issue more than one command per handle " +"at the same time." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2184 +msgid "" +"Finally, the child process sends asynchronous messages back to the main " +"program, such as kernel log messages. You can register a callback to " +"receive these messages." +msgstr "" + +#. type: =head1 +#: ../src/guestfs.pod:2188 +msgid "INTERNALS" +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2190 +msgid "COMMUNICATION PROTOCOL" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2192 +msgid "" +"Don't rely on using this protocol directly. This section documents how it " +"currently works, but it may change at any time." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2195 +msgid "" +"The protocol used to talk between the library and the daemon running inside " +"the qemu virtual machine is a simple RPC mechanism built on top of XDR (RFC " +"1014, RFC 1832, RFC 4506)." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2199 +msgid "" +"The detailed format of structures is in C (note: " +"this file is automatically generated)." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2202 +msgid "" +"There are two broad cases, ordinary functions that don't have any C " +"and C parameters, which are handled with very simple request/reply " +"messages. Then there are functions that have any C or C " +"parameters, which use the same request and reply messages, but they may also " +"be followed by files sent using a chunked encoding." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:2209 +msgid "ORDINARY FUNCTIONS (NO FILEIN/FILEOUT PARAMS)" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2211 +msgid "For ordinary functions, the request message is:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2213 +#, no-wrap +msgid "" +" total length (header + arguments,\n" +" but not including the length word itself)\n" +" struct guestfs_message_header (encoded as XDR)\n" +" struct guestfs__args (encoded as XDR)\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2218 +msgid "" +"The total length field allows the daemon to allocate a fixed size buffer " +"into which it slurps the rest of the message. As a result, the total length " +"is limited to C bytes (currently 4MB), which means the " +"effective size of any request is limited to somewhere under this size." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2224 +msgid "" +"Note also that many functions don't take any arguments, in which case the " +"C_args> is completely omitted." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2227 +msgid "" +"The header contains the procedure number (C) which is how the " +"receiver knows what type of args structure to expect, or none at all." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2231 +msgid "" +"For functions that take optional arguments, the optional arguments are " +"encoded in the C_args> structure in the same way as ordinary " +"arguments. A bitmask in the header indicates which optional arguments are " +"meaningful. The bitmask is also checked to see if it contains bits set " +"which the daemon does not know about (eg. if more optional arguments were " +"added in a later version of the library), and this causes the call to be " +"rejected." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2239 +msgid "The reply message for ordinary functions is:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2241 +#, no-wrap +msgid "" +" total length (header + ret,\n" +" but not including the length word itself)\n" +" struct guestfs_message_header (encoded as XDR)\n" +" struct guestfs__ret (encoded as XDR)\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2246 +msgid "" +"As above the C_ret> structure may be completely omitted for " +"functions that return no formal return values." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2249 +msgid "As above the total length of the reply is limited to C." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2252 +msgid "" +"In the case of an error, a flag is set in the header, and the reply message " +"is slightly changed:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2255 +#, no-wrap +msgid "" +" total length (header + error,\n" +" but not including the length word itself)\n" +" struct guestfs_message_header (encoded as XDR)\n" +" struct guestfs_message_error (encoded as XDR)\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2260 +msgid "" +"The C structure contains the error message as a " +"string." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:2263 +msgid "FUNCTIONS THAT HAVE FILEIN PARAMETERS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2265 +msgid "" +"A C parameter indicates that we transfer a file I the guest. " +"The normal request message is sent (see above). However this is followed by " +"a sequence of file chunks." +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2269 +#, no-wrap +msgid "" +" total length (header + arguments,\n" +" but not including the length word itself,\n" +" and not including the chunks)\n" +" struct guestfs_message_header (encoded as XDR)\n" +" struct guestfs__args (encoded as XDR)\n" +" sequence of chunks for FileIn param #0\n" +" sequence of chunks for FileIn param #1 etc.\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2277 +msgid "The \"sequence of chunks\" is:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2279 +#, no-wrap +msgid "" +" length of chunk (not including length word itself)\n" +" struct guestfs_chunk (encoded as XDR)\n" +" length of chunk\n" +" struct guestfs_chunk (encoded as XDR)\n" +" ...\n" +" length of chunk\n" +" struct guestfs_chunk (with data.data_len == 0)\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2287 +msgid "" +"The final chunk has the C field set to zero. Additionally a flag " +"is set in the final chunk to indicate either successful completion or early " +"cancellation." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2291 +msgid "" +"At time of writing there are no functions that have more than one FileIn " +"parameter. However this is (theoretically) supported, by sending the " +"sequence of chunks for each FileIn parameter one after another (from left to " +"right)." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2296 +msgid "" +"Both the library (sender) I the daemon (receiver) may cancel the " +"transfer. The library does this by sending a chunk with a special flag set " +"to indicate cancellation. When the daemon sees this, it cancels the whole " +"RPC, does I send any reply, and goes back to reading the next request." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2302 +msgid "" +"The daemon may also cancel. It does this by writing a special word " +"C to the socket. The library listens for this during " +"the transfer, and if it gets it, it will cancel the transfer (it sends a " +"cancel chunk). The special word is chosen so that even if cancellation " +"happens right at the end of the transfer (after the library has finished " +"writing and has started listening for the reply), the \"spurious\" cancel " +"flag will not be confused with the reply message." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2311 +msgid "" +"This protocol allows the transfer of arbitrary sized files (no 32 bit " +"limit), and also files where the size is not known in advance (eg. from " +"pipes or sockets). However the chunks are rather small " +"(C), so that neither the library nor the daemon need " +"to keep much in memory." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:2317 +msgid "FUNCTIONS THAT HAVE FILEOUT PARAMETERS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2319 +msgid "" +"The protocol for FileOut parameters is exactly the same as for FileIn " +"parameters, but with the roles of daemon and library reversed." +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2322 +#, no-wrap +msgid "" +" total length (header + ret,\n" +" but not including the length word itself,\n" +" and not including the chunks)\n" +" struct guestfs_message_header (encoded as XDR)\n" +" struct guestfs__ret (encoded as XDR)\n" +" sequence of chunks for FileOut param #0\n" +" sequence of chunks for FileOut param #1 etc.\n" +"\n" +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:2330 +msgid "INITIAL MESSAGE" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2332 +msgid "" +"When the daemon launches it sends an initial word (C) " +"which indicates that the guest and daemon is alive. This is what " +"L waits for." +msgstr "" + +#. type: =head3 +#: ../src/guestfs.pod:2336 +msgid "PROGRESS NOTIFICATION MESSAGES" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2338 +msgid "" +"The daemon may send progress notification messages at any time. These are " +"distinguished by the normal length word being replaced by " +"C, followed by a fixed size progress message." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2342 +msgid "" +"The library turns them into progress callbacks (see " +"L) if there is a callback registered, or discards " +"them if not." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2346 +msgid "" +"The daemon self-limits the frequency of progress messages it sends (see " +"C). Not all calls generate progress " +"messages." +msgstr "" + +#. type: =head1 +#: ../src/guestfs.pod:2350 +msgid "LIBGUESTFS VERSION NUMBERS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2352 +msgid "" +"Since April 2010, libguestfs has started to make separate development and " +"stable releases, along with corresponding branches in our git repository. " +"These separate releases can be identified by version number:" +msgstr "" + +#. type: verbatim +#: ../src/guestfs.pod:2357 +#, no-wrap +msgid "" +" even numbers for stable: 1.2.x, 1.4.x, ...\n" +" .-------- odd numbers for development: 1.3.x, 1.5.x, ...\n" +" |\n" +" v\n" +" 1 . 3 . 5\n" +" ^ ^\n" +" | |\n" +" | `-------- sub-version\n" +" |\n" +" `------ always '1' because we don't change the ABI\n" +"\n" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2368 +msgid "Thus \"1.3.5\" is the 5th update to the development branch \"1.3\"." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2370 +msgid "" +"As time passes we cherry pick fixes from the development branch and backport " +"those into the stable branch, the effect being that the stable branch should " +"get more stable and less buggy over time. So the stable releases are ideal " +"for people who don't need new features but would just like the software to " +"work." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2376 +msgid "Our criteria for backporting changes are:" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2382 +msgid "" +"Documentation changes which don't affect any code are backported unless the " +"documentation refers to a future feature which is not in stable." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2388 +msgid "" +"Bug fixes which are not controversial, fix obvious problems, and have been " +"well tested are backported." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2393 +msgid "" +"Simple rearrangements of code which shouldn't affect how it works get " +"backported. This is so that the code in the two branches doesn't get too " +"far out of step, allowing us to backport future fixes more easily." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2399 +msgid "" +"We I backport new features, new APIs, new tools etc, except in one " +"exceptional case: the new feature is required in order to implement an " +"important bug fix." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2405 +msgid "" +"A new stable branch starts when we think the new features in development are " +"substantial and compelling enough over the current stable branch to warrant " +"it. When that happens we create new stable and development versions 1.N.0 " +"and 1.(N+1).0 [N is even]. The new dot-oh release won't necessarily be so " +"stable at this point, but by backporting fixes from development, that branch " +"will stabilize over time." +msgstr "" + +#. type: =head1 +#: ../src/guestfs.pod:2413 +msgid "EXTENDING LIBGUESTFS" +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2415 +msgid "ADDING A NEW API ACTION" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2417 +msgid "" +"Large amounts of boilerplate code in libguestfs (RPC, bindings, " +"documentation) are generated, and this makes it easy to extend the " +"libguestfs API." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2421 +msgid "To add a new API action there are two changes:" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2427 +msgid "" +"You need to add a description of the call (name, parameters, return type, " +"tests, documentation) to C." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2430 +msgid "" +"There are two sorts of API action, depending on whether the call goes " +"through to the daemon in the appliance, or is serviced entirely by the " +"library (see L above). L is an example of the " +"former, since the sync is done in the appliance. L is " "an example of the latter, since a trace flag is maintained in the handle and " "all tracing is done on the library side." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2141 +#: ../src/guestfs.pod:2438 msgid "" "Most new actions are of the first type, and get added to the " "C list. Each function has a unique procedure number used " @@ -4100,7 +4618,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2147 +#: ../src/guestfs.pod:2444 msgid "" "For library-only actions of the second type, add to the " "C list. Since these functions are serviced by the " @@ -4110,36 +4628,36 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2155 +#: ../src/guestfs.pod:2452 msgid "Implement the action (in C):" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2157 +#: ../src/guestfs.pod:2454 msgid "" "For daemon actions, implement the function CnameE> in the " "C directory." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2160 +#: ../src/guestfs.pod:2457 msgid "" "For library actions, implement the function CnameE> " "(note: double underscore) in the C directory." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2163 +#: ../src/guestfs.pod:2460 msgid "In either case, use another function as an example of what to do." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2167 +#: ../src/guestfs.pod:2464 msgid "After making these changes, use C to compile." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2169 +#: ../src/guestfs.pod:2466 msgid "" "Note that you don't need to implement the RPC, language bindings, manual " "pages or anything else. It's all automatically generated from the OCaml " @@ -4147,12 +4665,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2173 +#: ../src/guestfs.pod:2470 msgid "ADDING TESTS FOR AN API ACTION" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2175 +#: ../src/guestfs.pod:2472 msgid "" "You can supply zero or as many tests as you want per API call. The tests " "can either be added as part of the API description " @@ -4162,61 +4680,61 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2181 +#: ../src/guestfs.pod:2478 msgid "" "The following describes the test environment used when you add an API test " "in C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2184 +#: ../src/guestfs.pod:2481 msgid "The test environment has 4 block devices:" msgstr "" #. type: =item -#: ../src/guestfs.pod:2188 +#: ../src/guestfs.pod:2485 msgid "C 500MB" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2190 +#: ../src/guestfs.pod:2487 msgid "General block device for testing." msgstr "" #. type: =item -#: ../src/guestfs.pod:2192 +#: ../src/guestfs.pod:2489 msgid "C 50MB" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2194 +#: ../src/guestfs.pod:2491 msgid "" "C is an ext2 filesystem used for testing filesystem write " "operations." msgstr "" #. type: =item -#: ../src/guestfs.pod:2197 +#: ../src/guestfs.pod:2494 msgid "C 10MB" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2199 +#: ../src/guestfs.pod:2496 msgid "Used in a few tests where two block devices are needed." msgstr "" #. type: =item -#: ../src/guestfs.pod:2201 +#: ../src/guestfs.pod:2498 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2203 +#: ../src/guestfs.pod:2500 msgid "ISO with fixed content (see C)." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2207 +#: ../src/guestfs.pod:2504 msgid "" "To be able to run the tests in a reasonable amount of time, the libguestfs " "appliance and block devices are reused between tests. So don't try testing " @@ -4224,7 +4742,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2211 +#: ../src/guestfs.pod:2508 msgid "" "Each test starts with an initial scenario, selected using one of the " "C expressions, described in C. These " @@ -4234,7 +4752,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2217 +#: ../src/guestfs.pod:2514 msgid "" "You can add a prerequisite clause to any individual test. This is a " "run-time check, which, if it fails, causes the test to be skipped. Useful " @@ -4244,14 +4762,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2223 +#: ../src/guestfs.pod:2520 msgid "" "In addition, packagers can skip individual tests by setting environment " "variables before running C." msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2226 +#: ../src/guestfs.pod:2523 #, no-wrap msgid "" " SKIP_TEST__=1\n" @@ -4259,17 +4777,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2228 +#: ../src/guestfs.pod:2525 msgid "eg: C skips test #3 of L." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2230 +#: ../src/guestfs.pod:2527 msgid "or:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2232 +#: ../src/guestfs.pod:2529 #, no-wrap msgid "" " SKIP_TEST_=1\n" @@ -4277,17 +4795,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2234 +#: ../src/guestfs.pod:2531 msgid "eg: C skips all L tests." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2236 +#: ../src/guestfs.pod:2533 msgid "Packagers can run only certain tests by setting for example:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2238 +#: ../src/guestfs.pod:2535 #, no-wrap msgid "" " TEST_ONLY=\"vfs_type zerofree\"\n" @@ -4295,29 +4813,29 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2240 +#: ../src/guestfs.pod:2537 msgid "" "See C for more details of how these environment variables " "work." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2243 +#: ../src/guestfs.pod:2540 msgid "DEBUGGING NEW API ACTIONS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2245 +#: ../src/guestfs.pod:2542 msgid "Test new actions work before submitting them." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2247 +#: ../src/guestfs.pod:2544 msgid "You can use guestfish to try out new commands." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2249 +#: ../src/guestfs.pod:2546 msgid "" "Debugging the daemon is a problem because it runs inside a minimal " "environment. However you can fprintf messages in the daemon to stderr, and " @@ -4325,12 +4843,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2253 +#: ../src/guestfs.pod:2550 msgid "FORMATTING CODE AND OTHER CONVENTIONS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2255 +#: ../src/guestfs.pod:2552 msgid "" "Our C source code generally adheres to some basic code-formatting " "conventions. The existing code base is not totally consistent on this " @@ -4340,14 +4858,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2261 +#: ../src/guestfs.pod:2558 msgid "" "If you use Emacs, add the following to one of one of your start-up files " "(e.g., ~/.emacs), to help ensure that you get indentation right:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2264 +#: ../src/guestfs.pod:2561 #, no-wrap msgid "" " ;;; In libguestfs, indent with spaces everywhere (not TABs).\n" @@ -4363,7 +4881,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2274 +#: ../src/guestfs.pod:2571 #, no-wrap msgid "" " ;;; When editing C sources in libguestfs, use this style.\n" @@ -4381,12 +4899,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2286 +#: ../src/guestfs.pod:2583 msgid "Enable warnings when compiling (and fix any problems this finds):" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2289 +#: ../src/guestfs.pod:2586 #, no-wrap msgid "" " ./configure --enable-gcc-warnings\n" @@ -4394,12 +4912,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2291 +#: ../src/guestfs.pod:2588 msgid "Useful targets are:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2293 +#: ../src/guestfs.pod:2590 #, no-wrap msgid "" " make syntax-check # checks the syntax of the C code\n" @@ -4408,48 +4926,48 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2296 +#: ../src/guestfs.pod:2593 msgid "DAEMON CUSTOM PRINTF FORMATTERS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2298 +#: ../src/guestfs.pod:2595 msgid "" "In the daemon code we have created custom printf formatters C<%Q> and C<%R>, " "which are used to do shell quoting." msgstr "" #. type: =item -#: ../src/guestfs.pod:2303 +#: ../src/guestfs.pod:2600 msgid "%Q" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2305 +#: ../src/guestfs.pod:2602 msgid "" "Simple shell quoted string. Any spaces or other shell characters are " "escaped for you." msgstr "" #. type: =item -#: ../src/guestfs.pod:2308 +#: ../src/guestfs.pod:2605 msgid "%R" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2310 +#: ../src/guestfs.pod:2607 msgid "" "Same as C<%Q> except the string is treated as a path which is prefixed by " "the sysroot." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2315 ../fish/guestfish.pod:240 ../fish/guestfish.pod:594 +#: ../src/guestfs.pod:2612 ../fish/guestfish.pod:240 ../fish/guestfish.pod:613 msgid "For example:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2317 +#: ../src/guestfs.pod:2614 #, no-wrap msgid "" " asprintf (&cmd, \"cat %R\", path);\n" @@ -4457,12 +4975,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2319 +#: ../src/guestfs.pod:2616 msgid "would produce C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2321 +#: ../src/guestfs.pod:2618 msgid "" "I Do I use these when you are passing parameters to the " "C functions. These parameters do NOT need to be quoted " @@ -4471,12 +4989,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2327 +#: ../src/guestfs.pod:2624 msgid "SUBMITTING YOUR NEW API ACTIONS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2329 +#: ../src/guestfs.pod:2626 msgid "" "Submit patches to the mailing list: " "L and CC to " @@ -4484,17 +5002,17 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2333 +#: ../src/guestfs.pod:2630 msgid "INTERNATIONALIZATION (I18N) SUPPORT" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2335 +#: ../src/guestfs.pod:2632 msgid "We support i18n (gettext anyhow) in the library." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2337 +#: ../src/guestfs.pod:2634 msgid "" "However many messages come from the daemon, and we don't translate those at " "the moment. One reason is that the appliance generally has all locale files " @@ -4503,98 +5021,110 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2343 +#: ../src/guestfs.pod:2640 msgid "" "Debugging messages are never translated, since they are intended for the " "programmers." msgstr "" #. type: =head2 -#: ../src/guestfs.pod:2346 +#: ../src/guestfs.pod:2643 msgid "SOURCE CODE SUBDIRECTORIES" msgstr "" #. type: =item -#: ../src/guestfs.pod:2350 +#: ../src/guestfs.pod:2647 ../src/guestfs-actions.pod:5854 ../fish/guestfish-actions.pod:3948 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2352 +#: ../src/guestfs.pod:2649 msgid "The libguestfs appliance, build scripts and so on." msgstr "" #. type: =item -#: ../src/guestfs.pod:2354 +#: ../src/guestfs.pod:2651 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2356 +#: ../src/guestfs.pod:2653 msgid "Automated tests of the C API." msgstr "" #. type: =item -#: ../src/guestfs.pod:2358 +#: ../src/guestfs.pod:2655 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2360 +#: ../src/guestfs.pod:2657 msgid "" "The L, L and L commands and " "documentation." msgstr "" #. type: =item -#: ../src/guestfs.pod:2363 +#: ../src/guestfs.pod:2660 +msgid "C" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2662 +msgid "" +"Safety and liveness tests of components that libguestfs depends upon (not of " +"libguestfs itself). Mainly this is for qemu and the kernel." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2665 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2365 +#: ../src/guestfs.pod:2667 msgid "Outside contributions, experimental parts." msgstr "" #. type: =item -#: ../src/guestfs.pod:2367 +#: ../src/guestfs.pod:2669 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2369 +#: ../src/guestfs.pod:2671 msgid "" "The daemon that runs inside the libguestfs appliance and carries out " "actions." msgstr "" #. type: =item -#: ../src/guestfs.pod:2372 +#: ../src/guestfs.pod:2674 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2374 +#: ../src/guestfs.pod:2676 msgid "L command and documentation." msgstr "" #. type: =item -#: ../src/guestfs.pod:2376 +#: ../src/guestfs.pod:2678 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2378 +#: ../src/guestfs.pod:2680 msgid "C API example code." msgstr "" #. type: =item -#: ../src/guestfs.pod:2380 +#: ../src/guestfs.pod:2682 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2382 +#: ../src/guestfs.pod:2684 msgid "" "L, the command-line shell, and various shell scripts built on " "top such as L, L, L, " @@ -4602,89 +5132,89 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:2386 +#: ../src/guestfs.pod:2688 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2388 +#: ../src/guestfs.pod:2690 msgid "L, FUSE (userspace filesystem) built on top of libguestfs." msgstr "" #. type: =item -#: ../src/guestfs.pod:2390 +#: ../src/guestfs.pod:2692 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2392 +#: ../src/guestfs.pod:2694 msgid "" "The crucially important generator, used to automatically generate large " "amounts of boilerplate C code for things like RPC and bindings." msgstr "" #. type: =item -#: ../src/guestfs.pod:2395 +#: ../src/guestfs.pod:2697 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2397 +#: ../src/guestfs.pod:2699 msgid "Files used by the test suite." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2399 +#: ../src/guestfs.pod:2701 msgid "Some \"phony\" guest images which we test against." msgstr "" #. type: =item -#: ../src/guestfs.pod:2401 +#: ../src/guestfs.pod:2703 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2403 +#: ../src/guestfs.pod:2705 msgid "L, the virtual machine image inspector." msgstr "" #. type: =item -#: ../src/guestfs.pod:2405 +#: ../src/guestfs.pod:2707 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2407 +#: ../src/guestfs.pod:2709 msgid "Logo used on the website. The fish is called Arthur by the way." msgstr "" #. type: =item -#: ../src/guestfs.pod:2409 +#: ../src/guestfs.pod:2711 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2411 +#: ../src/guestfs.pod:2713 msgid "M4 macros used by autoconf." msgstr "" #. type: =item -#: ../src/guestfs.pod:2413 +#: ../src/guestfs.pod:2715 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2415 +#: ../src/guestfs.pod:2717 msgid "Translations of simple gettext strings." msgstr "" #. type: =item -#: ../src/guestfs.pod:2417 +#: ../src/guestfs.pod:2719 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2419 +#: ../src/guestfs.pod:2721 msgid "" "The build infrastructure and PO files for translations of manpages and POD " "files. Eventually this will be combined with the C directory, but that " @@ -4692,141 +5222,341 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:2423 +#: ../src/guestfs.pod:2725 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2425 +#: ../src/guestfs.pod:2727 msgid "Regression tests." msgstr "" #. type: =item -#: ../src/guestfs.pod:2427 +#: ../src/guestfs.pod:2729 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2429 +#: ../src/guestfs.pod:2731 msgid "L command and documentation." msgstr "" #. type: =item -#: ../src/guestfs.pod:2431 +#: ../src/guestfs.pod:2733 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2433 -msgid "Source code to the C library." -msgstr "" - -#. type: =item -#: ../src/guestfs.pod:2435 -msgid "C" +#: ../src/guestfs.pod:2735 +msgid "Source code to the C library." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2737 +msgid "C" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2739 +msgid "Command line tools written in Perl (L and many others)." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2741 +msgid "C" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2743 +msgid "" +"Test tool for end users to test if their qemu/kernel combination will work " +"with libguestfs." +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2746 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2748 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2750 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2752 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2754 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2756 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2758 +msgid "C" +msgstr "" + +#. type: =item +#: ../src/guestfs.pod:2760 +msgid "C" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2762 +msgid "Language bindings." +msgstr "" + +#. type: =head1 +#: ../src/guestfs.pod:2766 +msgid "LIMITS" +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2768 +msgid "PROTOCOL LIMITS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2770 +msgid "" +"Internally libguestfs uses a message-based protocol to pass API calls and " +"their responses to and from a small \"appliance\" (see L for " +"plenty more detail about this). The maximum message size used by the " +"protocol is slightly less than 4 MB. For some API calls you may need to be " +"aware of this limit. The API calls which may be affected are individually " +"documented, with a link back to this section of the documentation." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2778 +msgid "" +"A simple call such as L returns its result (the file data) in " +"a simple string. Because this string is at some point internally encoded as " +"a message, the maximum size that it can return is slightly under 4 MB. If " +"the requested file is larger than this then you will get an error." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2784 +msgid "" +"In order to transfer large files into and out of the guest filesystem, you " +"need to use particular calls that support this. The sections L " +"and L document how to do this." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2788 +msgid "" +"You might also consider mounting the disk image using our FUSE filesystem " +"support (L)." +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2791 +msgid "MAXIMUM NUMBER OF DISKS" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2793 +msgid "When using virtio disks (the default) the current limit is B<25> disks." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2796 +msgid "" +"Virtio itself consumes 1 virtual PCI slot per disk, and PCI is limited to 31 " +"slots. However febootstrap only understands disks with names C " +"through C (26 letters) and it reserves one disk for its own " +"purposes." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2801 +msgid "" +"We are working to substantially raise this limit in future versions but it " +"requires complex changes to qemu." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2804 +msgid "" +"In future versions of libguestfs it should also be possible to \"hot plug\" " +"disks (add and remove disks after calling L). This also " +"requires changes to qemu." +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2808 +msgid "MAXIMUM NUMBER OF PARTITIONS PER DISK" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2810 +msgid "Virtio limits the maximum number of partitions per disk to B<15>." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2812 +msgid "" +"This is because it reserves 4 bits for the minor device number (thus " +"C, and C through C)." +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2815 +msgid "" +"If you attach a disk with more than 15 partitions, the extra partitions are " +"ignored by libguestfs." +msgstr "" + +#. type: =head2 +#: ../src/guestfs.pod:2818 +msgid "MAXIMUM SIZE OF A DISK" +msgstr "" + +#. type: textblock +#: ../src/guestfs.pod:2820 +msgid "Probably the limit is between 2**63-1 and 2**64-1 bytes." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2437 -msgid "Command line tools written in Perl (L and many others)." +#: ../src/guestfs.pod:2822 +msgid "" +"We have tested block devices up to 1 exabyte (2**60 or " +"1,152,921,504,606,846,976 bytes) using sparse files backed by an XFS host " +"filesystem." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2439 -msgid "C" +#. type: textblock +#: ../src/guestfs.pod:2826 +msgid "" +"Although libguestfs probably does not impose any limit, the underlying host " +"storage will. If you store disk images on a host ext4 filesystem, then the " +"maximum size will be limited by the maximum ext4 file size (currently 16 " +"TB). If you store disk images as host logical volumes then you are limited " +"by the maximum size of an LV." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2441 +#: ../src/guestfs.pod:2832 msgid "" -"Test tool for end users to test if their qemu/kernel combination will work " -"with libguestfs." +"For the hugest disk image files, we recommend using XFS on the host for " +"storage." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2444 -msgid "C" +#. type: =head2 +#: ../src/guestfs.pod:2835 +msgid "MAXIMUM SIZE OF A PARTITION" msgstr "" -#. type: =item -#: ../src/guestfs.pod:2446 -msgid "C" +#. type: textblock +#: ../src/guestfs.pod:2837 +msgid "" +"The MBR (ie. classic MS-DOS) partitioning scheme uses 32 bit sector " +"numbers. Assuming a 512 byte sector size, this means that MBR cannot " +"address a partition located beyond 2 TB on the disk." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2448 -msgid "C" +#. type: textblock +#: ../src/guestfs.pod:2841 +msgid "" +"It is recommended that you use GPT partitions on disks which are larger than " +"this size. GPT uses 64 bit sector numbers and so can address partitions " +"which are theoretically larger than the largest disk we could support." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2450 -msgid "C" +#. type: =head2 +#: ../src/guestfs.pod:2846 +msgid "MAXIMUM SIZE OF A FILESYSTEM, FILES, DIRECTORIES" msgstr "" -#. type: =item -#: ../src/guestfs.pod:2452 -msgid "C" +#. type: textblock +#: ../src/guestfs.pod:2848 +msgid "" +"This depends on the filesystem type. libguestfs itself does not impose any " +"known limit. Consult Wikipedia or the filesystem documentation to find out " +"what these limits are." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2454 -msgid "C" +#. type: =head2 +#: ../src/guestfs.pod:2852 +msgid "MAXIMUM UPLOAD AND DOWNLOAD" msgstr "" -#. type: =item -#: ../src/guestfs.pod:2456 -msgid "C" +#. type: textblock +#: ../src/guestfs.pod:2854 +msgid "" +"The API functions L, L, " +"L, L and the like allow unlimited sized " +"uploads and downloads." msgstr "" -#. type: =item -#: ../src/guestfs.pod:2458 -msgid "C" +#. type: =head2 +#: ../src/guestfs.pod:2858 +msgid "INSPECTION LIMITS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2460 -msgid "Language bindings." +#: ../src/guestfs.pod:2860 +msgid "" +"The inspection code has several arbitrary limits on things like the size of " +"Windows Registry hive it will read, and the length of product name. These " +"are intended to stop a malicious guest from consuming arbitrary amounts of " +"memory and disk space on the host, and should not be reached in practice. " +"See the source code for more information." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:2464 ../fish/guestfish.pod:991 ../test-tool/libguestfs-test-tool.pod:104 ../tools/virt-edit.pl:330 +#: ../src/guestfs.pod:2866 ../fish/guestfish.pod:1026 ../test-tool/libguestfs-test-tool.pod:82 ../tools/virt-edit.pl:476 msgid "ENVIRONMENT VARIABLES" msgstr "" #. type: =item -#: ../src/guestfs.pod:2468 ../fish/guestfish.pod:1017 +#: ../src/guestfs.pod:2870 ../fish/guestfish.pod:1052 msgid "LIBGUESTFS_APPEND" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2470 ../fish/guestfish.pod:1019 +#: ../src/guestfs.pod:2872 ../fish/guestfish.pod:1054 msgid "Pass additional options to the guest kernel." msgstr "" #. type: =item -#: ../src/guestfs.pod:2472 ../fish/guestfish.pod:1021 +#: ../src/guestfs.pod:2874 ../fish/guestfish.pod:1056 msgid "LIBGUESTFS_DEBUG" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2474 +#: ../src/guestfs.pod:2876 msgid "" "Set C to enable verbose messages. This has the same " "effect as calling C." msgstr "" #. type: =item -#: ../src/guestfs.pod:2477 ../fish/guestfish.pod:1026 +#: ../src/guestfs.pod:2879 ../fish/guestfish.pod:1061 msgid "LIBGUESTFS_MEMSIZE" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2479 ../fish/guestfish.pod:1028 +#: ../src/guestfs.pod:2881 ../fish/guestfish.pod:1063 msgid "Set the memory allocated to the qemu process, in megabytes. For example:" msgstr "" #. type: verbatim -#: ../src/guestfs.pod:2482 ../fish/guestfish.pod:1031 +#: ../src/guestfs.pod:2884 ../fish/guestfish.pod:1066 #, no-wrap msgid "" " LIBGUESTFS_MEMSIZE=700\n" @@ -4834,60 +5564,60 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs.pod:2484 ../fish/guestfish.pod:1033 +#: ../src/guestfs.pod:2886 ../fish/guestfish.pod:1068 msgid "LIBGUESTFS_PATH" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2486 +#: ../src/guestfs.pod:2888 msgid "" -"Set the path that libguestfs uses to search for kernel and initrd.img. See " -"the discussion of paths in section PATH above." +"Set the path that libguestfs uses to search for a supermin appliance. See " +"the discussion of paths in section L above." msgstr "" #. type: =item -#: ../src/guestfs.pod:2489 ../fish/guestfish.pod:1038 +#: ../src/guestfs.pod:2891 ../fish/guestfish.pod:1073 msgid "LIBGUESTFS_QEMU" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2491 ../fish/guestfish.pod:1040 +#: ../src/guestfs.pod:2893 ../fish/guestfish.pod:1075 msgid "" "Set the default qemu binary that libguestfs uses. If not set, then the qemu " "which was found at compile time by the configure script is used." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2495 +#: ../src/guestfs.pod:2897 msgid "See also L above." msgstr "" #. type: =item -#: ../src/guestfs.pod:2497 ../fish/guestfish.pod:1044 +#: ../src/guestfs.pod:2899 ../fish/guestfish.pod:1079 msgid "LIBGUESTFS_TRACE" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2499 +#: ../src/guestfs.pod:2901 msgid "" "Set C to enable command traces. This has the same " "effect as calling C." msgstr "" #. type: =item -#: ../src/guestfs.pod:2502 ../fish/guestfish.pod:1053 +#: ../src/guestfs.pod:2904 ../fish/guestfish.pod:1088 msgid "TMPDIR" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2504 ../fish/guestfish.pod:1055 +#: ../src/guestfs.pod:2906 ../fish/guestfish.pod:1090 msgid "" "Location of temporary directory, defaults to C except for the cached " "supermin appliance which defaults to C." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2507 ../fish/guestfish.pod:1058 +#: ../src/guestfs.pod:2909 ../fish/guestfish.pod:1093 msgid "" "If libguestfs was compiled to use the supermin appliance then the real " "appliance is cached in this directory, shared between all handles belonging " @@ -4896,104 +5626,104 @@ msgid "" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:2515 ../fish/guestfish.pod:1116 ../test-tool/libguestfs-test-tool.pod:109 ../fuse/guestmount.pod:233 ../tools/virt-edit.pl:350 ../tools/virt-win-reg.pl:572 ../tools/virt-resize.pl:1483 ../tools/virt-list-filesystems.pl:189 ../tools/virt-tar.pl:286 ../tools/virt-make-fs.pl:534 ../tools/virt-list-partitions.pl:257 +#: ../src/guestfs.pod:2917 ../fish/guestfish.pod:1160 ../test-tool/libguestfs-test-tool.pod:87 ../fuse/guestmount.pod:277 ../tools/virt-edit.pl:496 ../tools/virt-win-reg.pl:572 ../tools/virt-list-filesystems.pl:189 ../tools/virt-tar.pl:286 ../tools/virt-make-fs.pl:539 ../tools/virt-list-partitions.pl:257 msgid "SEE ALSO" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2517 +#: ../src/guestfs.pod:2919 msgid "" -"L, L, L, " -"L, L, L, L, " -"L, L, L, L, " -"L, L, L, " -"L, L, L, " -"L, L, L, L, " -"L, L, L, L, " -"L." +"L, L, L, " +"L, L, L, L, " +"L, L, L, L, " +"L, L, L, " +"L, L, L, " +"L, L, L, L, " +"L, L, L, L, " +"L, L." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2544 +#: ../src/guestfs.pod:2947 msgid "" "Tools with a similar purpose: L, L, L, " "L, L." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:2551 ../tools/virt-win-reg.pl:587 ../tools/virt-make-fs.pl:548 +#: ../src/guestfs.pod:2954 ../tools/virt-win-reg.pl:587 ../tools/virt-make-fs.pl:553 msgid "BUGS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2553 +#: ../src/guestfs.pod:2956 msgid "To get a list of bugs against libguestfs use this link:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2555 +#: ../src/guestfs.pod:2958 msgid "L" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2557 +#: ../src/guestfs.pod:2960 msgid "To report a new bug against libguestfs use this link:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2559 +#: ../src/guestfs.pod:2962 msgid "L" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2561 +#: ../src/guestfs.pod:2964 msgid "When reporting a bug, please check:" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2567 +#: ../src/guestfs.pod:2970 msgid "That the bug hasn't been reported already." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2571 +#: ../src/guestfs.pod:2974 msgid "That you are testing a recent version." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2575 +#: ../src/guestfs.pod:2978 msgid "Describe the bug accurately, and give a way to reproduce it." msgstr "" #. type: textblock -#: ../src/guestfs.pod:2579 +#: ../src/guestfs.pod:2982 msgid "" "Run libguestfs-test-tool and paste the B output into the " "bug report." msgstr "" #. type: =head1 -#: ../src/guestfs.pod:2584 ../fish/guestfish.pod:1139 ../test-tool/libguestfs-test-tool.pod:115 ../fuse/guestmount.pod:244 +#: ../src/guestfs.pod:2987 ../fish/guestfish.pod:1183 ../test-tool/libguestfs-test-tool.pod:93 ../fuse/guestmount.pod:288 msgid "AUTHORS" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2586 ../fish/guestfish.pod:1141 ../test-tool/libguestfs-test-tool.pod:117 ../fuse/guestmount.pod:246 +#: ../src/guestfs.pod:2989 ../fish/guestfish.pod:1185 ../test-tool/libguestfs-test-tool.pod:95 ../fuse/guestmount.pod:290 msgid "Richard W.M. Jones (C)" msgstr "" #. type: =head1 -#: ../src/guestfs.pod:2588 ../fish/guestfish.pod:1143 ../test-tool/libguestfs-test-tool.pod:119 ../fuse/guestmount.pod:248 ../tools/virt-edit.pl:368 ../tools/virt-win-reg.pl:602 ../tools/virt-resize.pl:1508 ../tools/virt-list-filesystems.pl:206 ../tools/virt-tar.pl:305 ../tools/virt-make-fs.pl:563 ../tools/virt-list-partitions.pl:273 +#: ../src/guestfs.pod:2991 ../fish/guestfish.pod:1187 ../test-tool/libguestfs-test-tool.pod:97 ../fuse/guestmount.pod:292 ../tools/virt-edit.pl:514 ../tools/virt-win-reg.pl:602 ../tools/virt-list-filesystems.pl:206 ../tools/virt-tar.pl:305 ../tools/virt-make-fs.pl:568 ../tools/virt-list-partitions.pl:273 msgid "COPYRIGHT" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2590 ../fish/guestfish.pod:1145 ../fuse/guestmount.pod:250 -msgid "Copyright (C) 2009-2010 Red Hat Inc. L" +#: ../src/guestfs.pod:2993 ../fish/guestfish.pod:1189 ../test-tool/libguestfs-test-tool.pod:99 +msgid "Copyright (C) 2009-2011 Red Hat Inc. L" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2593 +#: ../src/guestfs.pod:2996 msgid "" "This library is free software; you can redistribute it and/or modify it " "under the terms of the GNU Lesser General Public License as published by the " @@ -5002,7 +5732,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2598 +#: ../src/guestfs.pod:3001 msgid "" "This library is distributed in the hope that it will be useful, but WITHOUT " "ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or " @@ -5011,7 +5741,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs.pod:2603 +#: ../src/guestfs.pod:3006 msgid "" "You should have received a copy of the GNU Lesser General Public License " "along with this library; if not, write to the Free Software Foundation, " @@ -5040,7 +5770,7 @@ msgstr "" #. type: textblock #: ../src/guestfs-actions.pod:9 ../fish/guestfish-actions.pod:7 -msgid "This is equivalent to the qemu parameter C<-cdrom filename>." +msgid "This is equivalent to the qemu parameter I<-cdrom filename>." msgstr "" #. type: textblock @@ -5061,19 +5791,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:30 ../src/guestfs-actions.pod:126 ../src/guestfs-actions.pod:187 ../src/guestfs-actions.pod:224 ../src/guestfs-actions.pod:238 ../src/guestfs-actions.pod:259 ../src/guestfs-actions.pod:279 ../src/guestfs-actions.pod:293 ../src/guestfs-actions.pod:408 ../src/guestfs-actions.pod:428 ../src/guestfs-actions.pod:442 ../src/guestfs-actions.pod:487 ../src/guestfs-actions.pod:515 ../src/guestfs-actions.pod:533 ../src/guestfs-actions.pod:600 ../src/guestfs-actions.pod:633 ../src/guestfs-actions.pod:647 ../src/guestfs-actions.pod:662 ../src/guestfs-actions.pod:761 ../src/guestfs-actions.pod:779 ../src/guestfs-actions.pod:793 ../src/guestfs-actions.pod:807 ../src/guestfs-actions.pod:968 ../src/guestfs-actions.pod:988 ../src/guestfs-actions.pod:1006 ../src/guestfs-actions.pod:1090 ../src/guestfs-actions.pod:1108 ../src/guestfs-actions.pod:1127 ../src/guestfs-actions.pod:1141 ../src/guestfs-actions.pod:1161 ../src/guestfs-actions.pod:1231 ../src/guestfs-actions.pod:1262 ../src/guestfs-actions.pod:1287 ../src/guestfs-actions.pod:1324 ../src/guestfs-actions.pod:1430 ../src/guestfs-actions.pod:1464 ../src/guestfs-actions.pod:1682 ../src/guestfs-actions.pod:1704 ../src/guestfs-actions.pod:1791 ../src/guestfs-actions.pod:2243 ../src/guestfs-actions.pod:2387 ../src/guestfs-actions.pod:2448 ../src/guestfs-actions.pod:2483 ../src/guestfs-actions.pod:3318 ../src/guestfs-actions.pod:3333 ../src/guestfs-actions.pod:3353 ../src/guestfs-actions.pod:3508 ../src/guestfs-actions.pod:3522 ../src/guestfs-actions.pod:3535 ../src/guestfs-actions.pod:3549 ../src/guestfs-actions.pod:3564 ../src/guestfs-actions.pod:3600 ../src/guestfs-actions.pod:3672 ../src/guestfs-actions.pod:3692 ../src/guestfs-actions.pod:3709 ../src/guestfs-actions.pod:3732 ../src/guestfs-actions.pod:3755 ../src/guestfs-actions.pod:3787 ../src/guestfs-actions.pod:3806 ../src/guestfs-actions.pod:3825 ../src/guestfs-actions.pod:3860 ../src/guestfs-actions.pod:3872 ../src/guestfs-actions.pod:3908 ../src/guestfs-actions.pod:3924 ../src/guestfs-actions.pod:3937 ../src/guestfs-actions.pod:3952 ../src/guestfs-actions.pod:3969 ../src/guestfs-actions.pod:4062 ../src/guestfs-actions.pod:4082 ../src/guestfs-actions.pod:4095 ../src/guestfs-actions.pod:4146 ../src/guestfs-actions.pod:4164 ../src/guestfs-actions.pod:4182 ../src/guestfs-actions.pod:4198 ../src/guestfs-actions.pod:4212 ../src/guestfs-actions.pod:4226 ../src/guestfs-actions.pod:4243 ../src/guestfs-actions.pod:4258 ../src/guestfs-actions.pod:4278 ../src/guestfs-actions.pod:4336 ../src/guestfs-actions.pod:4409 ../src/guestfs-actions.pod:4440 ../src/guestfs-actions.pod:4459 ../src/guestfs-actions.pod:4478 ../src/guestfs-actions.pod:4490 ../src/guestfs-actions.pod:4507 ../src/guestfs-actions.pod:4520 ../src/guestfs-actions.pod:4535 ../src/guestfs-actions.pod:4550 ../src/guestfs-actions.pod:4585 ../src/guestfs-actions.pod:4600 ../src/guestfs-actions.pod:4620 ../src/guestfs-actions.pod:4634 ../src/guestfs-actions.pod:4651 ../src/guestfs-actions.pod:4700 ../src/guestfs-actions.pod:4737 ../src/guestfs-actions.pod:4751 ../src/guestfs-actions.pod:4779 ../src/guestfs-actions.pod:4796 ../src/guestfs-actions.pod:4814 ../src/guestfs-actions.pod:4948 ../src/guestfs-actions.pod:5005 ../src/guestfs-actions.pod:5027 ../src/guestfs-actions.pod:5045 ../src/guestfs-actions.pod:5077 ../src/guestfs-actions.pod:5143 ../src/guestfs-actions.pod:5160 ../src/guestfs-actions.pod:5173 ../src/guestfs-actions.pod:5187 ../src/guestfs-actions.pod:5476 ../src/guestfs-actions.pod:5495 ../src/guestfs-actions.pod:5514 ../src/guestfs-actions.pod:5526 ../src/guestfs-actions.pod:5538 ../src/guestfs-actions.pod:5552 ../src/guestfs-actions.pod:5564 ../src/guestfs-actions.pod:5578 ../src/guestfs-actions.pod:5594 ../src/guestfs-actions.pod:5615 ../src/guestfs-actions.pod:5634 ../src/guestfs-actions.pod:5653 ../src/guestfs-actions.pod:5671 ../src/guestfs-actions.pod:5694 ../src/guestfs-actions.pod:5712 ../src/guestfs-actions.pod:5731 ../src/guestfs-actions.pod:5752 ../src/guestfs-actions.pod:5771 ../src/guestfs-actions.pod:5788 ../src/guestfs-actions.pod:5816 ../src/guestfs-actions.pod:5840 ../src/guestfs-actions.pod:5859 ../src/guestfs-actions.pod:5883 ../src/guestfs-actions.pod:5898 ../src/guestfs-actions.pod:5913 ../src/guestfs-actions.pod:5932 ../src/guestfs-actions.pod:5969 ../src/guestfs-actions.pod:5992 ../src/guestfs-actions.pod:6018 ../src/guestfs-actions.pod:6126 ../src/guestfs-actions.pod:6247 ../src/guestfs-actions.pod:6259 ../src/guestfs-actions.pod:6272 ../src/guestfs-actions.pod:6285 ../src/guestfs-actions.pod:6307 ../src/guestfs-actions.pod:6320 ../src/guestfs-actions.pod:6333 ../src/guestfs-actions.pod:6346 ../src/guestfs-actions.pod:6361 ../src/guestfs-actions.pod:6420 ../src/guestfs-actions.pod:6437 ../src/guestfs-actions.pod:6453 ../src/guestfs-actions.pod:6469 ../src/guestfs-actions.pod:6486 ../src/guestfs-actions.pod:6499 ../src/guestfs-actions.pod:6519 ../src/guestfs-actions.pod:6555 ../src/guestfs-actions.pod:6569 ../src/guestfs-actions.pod:6610 ../src/guestfs-actions.pod:6623 ../src/guestfs-actions.pod:6641 ../src/guestfs-actions.pod:6675 ../src/guestfs-actions.pod:6711 ../src/guestfs-actions.pod:6830 ../src/guestfs-actions.pod:6848 ../src/guestfs-actions.pod:6862 ../src/guestfs-actions.pod:6917 ../src/guestfs-actions.pod:6930 ../src/guestfs-actions.pod:6975 ../src/guestfs-actions.pod:7008 ../src/guestfs-actions.pod:7062 ../src/guestfs-actions.pod:7088 ../src/guestfs-actions.pod:7154 ../src/guestfs-actions.pod:7173 ../src/guestfs-actions.pod:7202 +#: ../src/guestfs-actions.pod:30 ../src/guestfs-actions.pod:134 ../src/guestfs-actions.pod:195 ../src/guestfs-actions.pod:232 ../src/guestfs-actions.pod:246 ../src/guestfs-actions.pod:267 ../src/guestfs-actions.pod:287 ../src/guestfs-actions.pod:301 ../src/guestfs-actions.pod:421 ../src/guestfs-actions.pod:441 ../src/guestfs-actions.pod:455 ../src/guestfs-actions.pod:500 ../src/guestfs-actions.pod:528 ../src/guestfs-actions.pod:546 ../src/guestfs-actions.pod:613 ../src/guestfs-actions.pod:646 ../src/guestfs-actions.pod:660 ../src/guestfs-actions.pod:675 ../src/guestfs-actions.pod:774 ../src/guestfs-actions.pod:792 ../src/guestfs-actions.pod:806 ../src/guestfs-actions.pod:820 ../src/guestfs-actions.pod:981 ../src/guestfs-actions.pod:1001 ../src/guestfs-actions.pod:1019 ../src/guestfs-actions.pod:1103 ../src/guestfs-actions.pod:1121 ../src/guestfs-actions.pod:1140 ../src/guestfs-actions.pod:1154 ../src/guestfs-actions.pod:1174 ../src/guestfs-actions.pod:1244 ../src/guestfs-actions.pod:1275 ../src/guestfs-actions.pod:1300 ../src/guestfs-actions.pod:1342 ../src/guestfs-actions.pod:1448 ../src/guestfs-actions.pod:1482 ../src/guestfs-actions.pod:1697 ../src/guestfs-actions.pod:1719 ../src/guestfs-actions.pod:1806 ../src/guestfs-actions.pod:2290 ../src/guestfs-actions.pod:2434 ../src/guestfs-actions.pod:2495 ../src/guestfs-actions.pod:2530 ../src/guestfs-actions.pod:3483 ../src/guestfs-actions.pod:3498 ../src/guestfs-actions.pod:3523 ../src/guestfs-actions.pod:3678 ../src/guestfs-actions.pod:3692 ../src/guestfs-actions.pod:3705 ../src/guestfs-actions.pod:3719 ../src/guestfs-actions.pod:3734 ../src/guestfs-actions.pod:3770 ../src/guestfs-actions.pod:3842 ../src/guestfs-actions.pod:3862 ../src/guestfs-actions.pod:3879 ../src/guestfs-actions.pod:3902 ../src/guestfs-actions.pod:3925 ../src/guestfs-actions.pod:3957 ../src/guestfs-actions.pod:3976 ../src/guestfs-actions.pod:3995 ../src/guestfs-actions.pod:4030 ../src/guestfs-actions.pod:4042 ../src/guestfs-actions.pod:4078 ../src/guestfs-actions.pod:4094 ../src/guestfs-actions.pod:4107 ../src/guestfs-actions.pod:4122 ../src/guestfs-actions.pod:4139 ../src/guestfs-actions.pod:4232 ../src/guestfs-actions.pod:4252 ../src/guestfs-actions.pod:4265 ../src/guestfs-actions.pod:4316 ../src/guestfs-actions.pod:4334 ../src/guestfs-actions.pod:4352 ../src/guestfs-actions.pod:4368 ../src/guestfs-actions.pod:4382 ../src/guestfs-actions.pod:4396 ../src/guestfs-actions.pod:4413 ../src/guestfs-actions.pod:4428 ../src/guestfs-actions.pod:4448 ../src/guestfs-actions.pod:4506 ../src/guestfs-actions.pod:4579 ../src/guestfs-actions.pod:4610 ../src/guestfs-actions.pod:4629 ../src/guestfs-actions.pod:4648 ../src/guestfs-actions.pod:4660 ../src/guestfs-actions.pod:4677 ../src/guestfs-actions.pod:4690 ../src/guestfs-actions.pod:4705 ../src/guestfs-actions.pod:4720 ../src/guestfs-actions.pod:4755 ../src/guestfs-actions.pod:4777 ../src/guestfs-actions.pod:4797 ../src/guestfs-actions.pod:4811 ../src/guestfs-actions.pod:4828 ../src/guestfs-actions.pod:4877 ../src/guestfs-actions.pod:4923 ../src/guestfs-actions.pod:4937 ../src/guestfs-actions.pod:4965 ../src/guestfs-actions.pod:4982 ../src/guestfs-actions.pod:5000 ../src/guestfs-actions.pod:5134 ../src/guestfs-actions.pod:5191 ../src/guestfs-actions.pod:5213 ../src/guestfs-actions.pod:5231 ../src/guestfs-actions.pod:5263 ../src/guestfs-actions.pod:5329 ../src/guestfs-actions.pod:5346 ../src/guestfs-actions.pod:5359 ../src/guestfs-actions.pod:5373 ../src/guestfs-actions.pod:5662 ../src/guestfs-actions.pod:5681 ../src/guestfs-actions.pod:5700 ../src/guestfs-actions.pod:5712 ../src/guestfs-actions.pod:5724 ../src/guestfs-actions.pod:5738 ../src/guestfs-actions.pod:5750 ../src/guestfs-actions.pod:5764 ../src/guestfs-actions.pod:5780 ../src/guestfs-actions.pod:5801 ../src/guestfs-actions.pod:5820 ../src/guestfs-actions.pod:5839 ../src/guestfs-actions.pod:5869 ../src/guestfs-actions.pod:5885 ../src/guestfs-actions.pod:5908 ../src/guestfs-actions.pod:5926 ../src/guestfs-actions.pod:5945 ../src/guestfs-actions.pod:5966 ../src/guestfs-actions.pod:5985 ../src/guestfs-actions.pod:6002 ../src/guestfs-actions.pod:6030 ../src/guestfs-actions.pod:6054 ../src/guestfs-actions.pod:6073 ../src/guestfs-actions.pod:6097 ../src/guestfs-actions.pod:6116 ../src/guestfs-actions.pod:6131 ../src/guestfs-actions.pod:6150 ../src/guestfs-actions.pod:6187 ../src/guestfs-actions.pod:6217 ../src/guestfs-actions.pod:6250 ../src/guestfs-actions.pod:6372 ../src/guestfs-actions.pod:6493 ../src/guestfs-actions.pod:6505 ../src/guestfs-actions.pod:6518 ../src/guestfs-actions.pod:6531 ../src/guestfs-actions.pod:6553 ../src/guestfs-actions.pod:6566 ../src/guestfs-actions.pod:6579 ../src/guestfs-actions.pod:6592 ../src/guestfs-actions.pod:6607 ../src/guestfs-actions.pod:6666 ../src/guestfs-actions.pod:6683 ../src/guestfs-actions.pod:6699 ../src/guestfs-actions.pod:6715 ../src/guestfs-actions.pod:6732 ../src/guestfs-actions.pod:6745 ../src/guestfs-actions.pod:6765 ../src/guestfs-actions.pod:6801 ../src/guestfs-actions.pod:6815 ../src/guestfs-actions.pod:6856 ../src/guestfs-actions.pod:6869 ../src/guestfs-actions.pod:6887 ../src/guestfs-actions.pod:6921 ../src/guestfs-actions.pod:6957 ../src/guestfs-actions.pod:7076 ../src/guestfs-actions.pod:7094 ../src/guestfs-actions.pod:7108 ../src/guestfs-actions.pod:7163 ../src/guestfs-actions.pod:7176 ../src/guestfs-actions.pod:7221 ../src/guestfs-actions.pod:7254 ../src/guestfs-actions.pod:7315 ../src/guestfs-actions.pod:7341 ../src/guestfs-actions.pod:7407 ../src/guestfs-actions.pod:7426 ../src/guestfs-actions.pod:7455 msgid "This function returns 0 on success or -1 on error." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:32 ../src/guestfs-actions.pod:240 ../src/guestfs-actions.pod:261 ../fish/guestfish-actions.pod:28 ../fish/guestfish-actions.pod:151 ../fish/guestfish-actions.pod:165 +#: ../src/guestfs-actions.pod:32 ../src/guestfs-actions.pod:248 ../src/guestfs-actions.pod:269 msgid "" -"This function is deprecated. In new code, use the C call " -"instead." +"This function is deprecated. In new code, use the " +"L call instead." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:35 ../src/guestfs-actions.pod:243 ../src/guestfs-actions.pod:264 ../src/guestfs-actions.pod:1435 ../src/guestfs-actions.pod:1921 ../src/guestfs-actions.pod:1942 ../src/guestfs-actions.pod:4283 ../src/guestfs-actions.pod:7096 ../src/guestfs-actions.pod:7265 ../fish/guestfish-actions.pod:31 ../fish/guestfish-actions.pod:154 ../fish/guestfish-actions.pod:168 ../fish/guestfish-actions.pod:949 ../fish/guestfish-actions.pod:1306 ../fish/guestfish-actions.pod:1320 ../fish/guestfish-actions.pod:2895 ../fish/guestfish-actions.pod:4723 ../fish/guestfish-actions.pod:4820 +#: ../src/guestfs-actions.pod:35 ../src/guestfs-actions.pod:251 ../src/guestfs-actions.pod:272 ../src/guestfs-actions.pod:1453 ../src/guestfs-actions.pod:1946 ../src/guestfs-actions.pod:1967 ../src/guestfs-actions.pod:4453 ../src/guestfs-actions.pod:4760 ../src/guestfs-actions.pod:6195 ../src/guestfs-actions.pod:6225 ../src/guestfs-actions.pod:6258 ../src/guestfs-actions.pod:6317 ../src/guestfs-actions.pod:7259 ../src/guestfs-actions.pod:7349 ../src/guestfs-actions.pod:7518 ../fish/guestfish-actions.pod:31 ../fish/guestfish-actions.pod:161 ../fish/guestfish-actions.pod:175 ../fish/guestfish-actions.pod:961 ../fish/guestfish-actions.pod:1321 ../fish/guestfish-actions.pod:1335 ../fish/guestfish-actions.pod:3032 ../fish/guestfish-actions.pod:3229 ../fish/guestfish-actions.pod:4210 ../fish/guestfish-actions.pod:4233 ../fish/guestfish-actions.pod:4255 ../fish/guestfish-actions.pod:4293 ../fish/guestfish-actions.pod:4934 ../fish/guestfish-actions.pod:5031 msgid "" "Deprecated functions will not be removed from the API, but the fact that " "they are deprecated indicates that there are problems with correct use of " @@ -5081,7 +5811,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:39 ../src/guestfs-actions.pod:128 ../src/guestfs-actions.pod:1092 ../src/guestfs-actions.pod:1893 ../src/guestfs-actions.pod:1991 ../src/guestfs-actions.pod:2094 ../src/guestfs-actions.pod:3320 ../src/guestfs-actions.pod:3335 ../src/guestfs-actions.pod:4587 ../src/guestfs-actions.pod:5673 ../src/guestfs-actions.pod:5790 ../src/guestfs-actions.pod:5900 ../src/guestfs-actions.pod:6363 ../src/guestfs-actions.pod:6488 ../src/guestfs-actions.pod:7010 +#: ../src/guestfs-actions.pod:39 ../src/guestfs-actions.pod:136 ../src/guestfs-actions.pod:1105 ../src/guestfs-actions.pod:1918 ../src/guestfs-actions.pod:2016 ../src/guestfs-actions.pod:2119 ../src/guestfs-actions.pod:3485 ../src/guestfs-actions.pod:3505 ../src/guestfs-actions.pod:4764 ../src/guestfs-actions.pod:5887 ../src/guestfs-actions.pod:6004 ../src/guestfs-actions.pod:6118 ../src/guestfs-actions.pod:6609 ../src/guestfs-actions.pod:6734 ../src/guestfs-actions.pod:7263 msgid "(Added in 0.3)" msgstr "" @@ -5102,7 +5832,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:48 ../src/guestfs-actions.pod:137 ../src/guestfs-actions.pod:4297 +#: ../src/guestfs-actions.pod:48 ../src/guestfs-actions.pod:145 ../src/guestfs-actions.pod:4467 msgid "" "You may supply a list of optional arguments to this call. Use zero or more " "of the following pairs of parameters, and terminate the list with C<-1> on " @@ -5116,11 +5846,12 @@ msgid "" " GUESTFS_ADD_DOMAIN_LIBVIRTURI, const char *libvirturi,\n" " GUESTFS_ADD_DOMAIN_READONLY, int readonly,\n" " GUESTFS_ADD_DOMAIN_IFACE, const char *iface,\n" +" GUESTFS_ADD_DOMAIN_LIVE, int live,\n" "\n" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:57 +#: ../src/guestfs-actions.pod:58 msgid "" "This function adds the disk(s) attached to the named libvirt domain C. " "It works by connecting to libvirt, requesting the domain and domain XML from " @@ -5129,14 +5860,14 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:62 ../fish/guestfish-actions.pod:46 +#: ../src/guestfs-actions.pod:63 ../fish/guestfish-actions.pod:46 msgid "" "The number of disks added is returned. This operation is atomic: if an " "error is returned, then no disks are added." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:65 ../fish/guestfish-actions.pod:49 +#: ../src/guestfs-actions.pod:66 ../fish/guestfish-actions.pod:49 msgid "" "This function does some minimal checks to make sure the libvirt domain is " "not running (unless C is true). In a future version we will try " @@ -5144,7 +5875,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:69 ../fish/guestfish-actions.pod:53 +#: ../src/guestfs-actions.pod:70 ../fish/guestfish-actions.pod:53 msgid "" "Disks must be accessible locally. This often means that adding disks from a " "remote libvirt connection (see L) will fail " @@ -5152,7 +5883,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:74 ../fish/guestfish-actions.pod:58 +#: ../src/guestfs-actions.pod:75 ../fish/guestfish-actions.pod:58 msgid "" "The optional C parameter sets the libvirt URI (see " "L). If this is not set then we connect to the " @@ -5161,29 +5892,39 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:80 +#: ../src/guestfs-actions.pod:81 ../fish/guestfish-actions.pod:64 +msgid "" +"The optional C flag controls whether this call will try to connect to " +"a running virtual machine C process if it sees a suitable " +"EchannelE element in the libvirt XML definition. The default (if " +"the flag is omitted) is never to try. See L for more information." +msgstr "" + +#. type: textblock +#: ../src/guestfs-actions.pod:88 msgid "" "The other optional parameters are passed directly through to " "C." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:83 ../src/guestfs-actions.pod:336 ../src/guestfs-actions.pod:501 ../src/guestfs-actions.pod:679 ../src/guestfs-actions.pod:710 ../src/guestfs-actions.pod:728 ../src/guestfs-actions.pod:747 ../src/guestfs-actions.pod:1307 ../src/guestfs-actions.pod:1661 ../src/guestfs-actions.pod:1864 ../src/guestfs-actions.pod:1963 ../src/guestfs-actions.pod:2003 ../src/guestfs-actions.pod:2058 ../src/guestfs-actions.pod:2081 ../src/guestfs-actions.pod:2374 ../src/guestfs-actions.pod:2701 ../src/guestfs-actions.pod:2722 ../src/guestfs-actions.pod:4723 ../src/guestfs-actions.pod:4851 ../src/guestfs-actions.pod:5257 ../src/guestfs-actions.pod:5283 ../src/guestfs-actions.pod:6596 ../src/guestfs-actions.pod:7021 ../src/guestfs-actions.pod:7034 ../src/guestfs-actions.pod:7047 +#: ../src/guestfs-actions.pod:91 ../src/guestfs-actions.pod:344 ../src/guestfs-actions.pod:514 ../src/guestfs-actions.pod:692 ../src/guestfs-actions.pod:723 ../src/guestfs-actions.pod:741 ../src/guestfs-actions.pod:760 ../src/guestfs-actions.pod:1320 ../src/guestfs-actions.pod:1676 ../src/guestfs-actions.pod:1879 ../src/guestfs-actions.pod:1988 ../src/guestfs-actions.pod:2028 ../src/guestfs-actions.pod:2083 ../src/guestfs-actions.pod:2106 ../src/guestfs-actions.pod:2421 ../src/guestfs-actions.pod:2804 ../src/guestfs-actions.pod:2825 ../src/guestfs-actions.pod:4900 ../src/guestfs-actions.pod:5037 ../src/guestfs-actions.pod:5443 ../src/guestfs-actions.pod:5469 ../src/guestfs-actions.pod:6842 ../src/guestfs-actions.pod:7274 ../src/guestfs-actions.pod:7287 ../src/guestfs-actions.pod:7300 msgid "On error this function returns -1." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:85 +#: ../src/guestfs-actions.pod:93 msgid "(Added in 1.7.4)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:87 +#: ../src/guestfs-actions.pod:95 msgid "guestfs_add_domain_va" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:89 +#: ../src/guestfs-actions.pod:97 #, no-wrap msgid "" " int\n" @@ -5194,22 +5935,22 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:94 +#: ../src/guestfs-actions.pod:102 msgid "This is the \"va_list variant\" of L." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:96 ../src/guestfs-actions.pod:107 ../src/guestfs-actions.pod:200 ../src/guestfs-actions.pod:211 ../src/guestfs-actions.pod:4350 ../src/guestfs-actions.pod:4362 +#: ../src/guestfs-actions.pod:104 ../src/guestfs-actions.pod:115 ../src/guestfs-actions.pod:208 ../src/guestfs-actions.pod:219 ../src/guestfs-actions.pod:4520 ../src/guestfs-actions.pod:4532 msgid "See L." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:98 +#: ../src/guestfs-actions.pod:106 msgid "guestfs_add_domain_argv" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:100 +#: ../src/guestfs-actions.pod:108 #, no-wrap msgid "" " int\n" @@ -5220,17 +5961,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:105 +#: ../src/guestfs-actions.pod:113 msgid "This is the \"argv variant\" of L." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:109 +#: ../src/guestfs-actions.pod:117 msgid "guestfs_add_drive" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:111 +#: ../src/guestfs-actions.pod:119 #, no-wrap msgid "" " int\n" @@ -5240,7 +5981,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:115 +#: ../src/guestfs-actions.pod:123 msgid "" "This function is the equivalent of calling C with no " "optional parameters, so the disk is added writable, with the format being " @@ -5248,7 +5989,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:119 +#: ../src/guestfs-actions.pod:127 msgid "" "Automatic detection of the format opens you up to a potential security hole " "when dealing with untrusted raw-format images. See CVE-2010-3851 and " @@ -5258,12 +5999,12 @@ msgid "" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:130 +#: ../src/guestfs-actions.pod:138 msgid "guestfs_add_drive_opts" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:132 +#: ../src/guestfs-actions.pod:140 #, no-wrap msgid "" " int\n" @@ -5274,7 +6015,7 @@ msgid "" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:142 +#: ../src/guestfs-actions.pod:150 #, no-wrap msgid "" " GUESTFS_ADD_DRIVE_OPTS_READONLY, int readonly,\n" @@ -5284,7 +6025,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:146 ../fish/guestfish-actions.pod:90 +#: ../src/guestfs-actions.pod:154 ../fish/guestfish-actions.pod:97 msgid "" "This function adds a virtual machine disk image C to libguestfs. " "The first time you call this function, the disk appears as C, the " @@ -5292,7 +6033,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:151 ../fish/guestfish-actions.pod:95 +#: ../src/guestfs-actions.pod:159 ../fish/guestfish-actions.pod:102 msgid "" "You don't necessarily need to be root when using libguestfs. However you " "obviously do need sufficient permissions to access the filename for whatever " @@ -5301,22 +6042,22 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:157 ../fish/guestfish-actions.pod:101 +#: ../src/guestfs-actions.pod:165 ../fish/guestfish-actions.pod:108 msgid "This call checks that C exists." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:159 ../src/guestfs-actions.pod:4308 ../fish/guestfish-actions.pod:103 ../fish/guestfish-actions.pod:2906 +#: ../src/guestfs-actions.pod:167 ../src/guestfs-actions.pod:4478 ../fish/guestfish-actions.pod:110 ../fish/guestfish-actions.pod:3043 msgid "The optional arguments are:" msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:163 ../fish/guestfish-actions.pod:107 +#: ../src/guestfs-actions.pod:171 ../fish/guestfish-actions.pod:114 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:165 ../fish/guestfish-actions.pod:109 +#: ../src/guestfs-actions.pod:173 ../fish/guestfish-actions.pod:116 msgid "" "If true then the image is treated as read-only. Writes are still allowed, " "but they are stored in a temporary snapshot overlay which is discarded at " @@ -5324,12 +6065,12 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:169 ../fish/guestfish-actions.pod:113 +#: ../src/guestfs-actions.pod:177 ../fish/guestfish-actions.pod:120 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:171 +#: ../src/guestfs-actions.pod:179 msgid "" "This forces the image format. If you omit this (or use C " "or C) then the format is automatically detected. " @@ -5337,7 +6078,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:175 ../fish/guestfish-actions.pod:119 +#: ../src/guestfs-actions.pod:183 ../fish/guestfish-actions.pod:126 msgid "" "Automatic detection of the format opens you up to a potential security hole " "when dealing with untrusted raw-format images. See CVE-2010-3851 and " @@ -5345,29 +6086,29 @@ msgid "" msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:180 ../fish/guestfish-actions.pod:124 +#: ../src/guestfs-actions.pod:188 ../fish/guestfish-actions.pod:131 msgid "C" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:182 +#: ../src/guestfs-actions.pod:190 msgid "" "This rarely-used option lets you emulate the behaviour of the deprecated " "C call (q.v.)" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:189 +#: ../src/guestfs-actions.pod:197 msgid "(Added in 1.5.23)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:191 +#: ../src/guestfs-actions.pod:199 msgid "guestfs_add_drive_opts_va" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:193 +#: ../src/guestfs-actions.pod:201 #, no-wrap msgid "" " int\n" @@ -5378,17 +6119,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:198 +#: ../src/guestfs-actions.pod:206 msgid "This is the \"va_list variant\" of L." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:202 +#: ../src/guestfs-actions.pod:210 msgid "guestfs_add_drive_opts_argv" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:204 +#: ../src/guestfs-actions.pod:212 #, no-wrap msgid "" " int\n" @@ -5400,17 +6141,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:209 +#: ../src/guestfs-actions.pod:217 msgid "This is the \"argv variant\" of L." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:213 +#: ../src/guestfs-actions.pod:221 msgid "guestfs_add_drive_ro" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:215 +#: ../src/guestfs-actions.pod:223 #, no-wrap msgid "" " int\n" @@ -5420,7 +6161,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:219 +#: ../src/guestfs-actions.pod:227 msgid "" "This function is the equivalent of calling C with " "the optional parameter C set to 1, so the " @@ -5428,17 +6169,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:226 +#: ../src/guestfs-actions.pod:234 msgid "(Added in 1.0.38)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:228 +#: ../src/guestfs-actions.pod:236 msgid "guestfs_add_drive_ro_with_if" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:230 +#: ../src/guestfs-actions.pod:238 #, no-wrap msgid "" " int\n" @@ -5449,24 +6190,24 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:235 +#: ../src/guestfs-actions.pod:243 msgid "" "This is the same as C but it allows you to specify the " "QEMU interface emulation to use at run time." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:247 ../src/guestfs-actions.pod:268 ../src/guestfs-actions.pod:2333 +#: ../src/guestfs-actions.pod:255 ../src/guestfs-actions.pod:276 ../src/guestfs-actions.pod:2380 msgid "(Added in 1.0.84)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:249 +#: ../src/guestfs-actions.pod:257 msgid "guestfs_add_drive_with_if" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:251 +#: ../src/guestfs-actions.pod:259 #, no-wrap msgid "" " int\n" @@ -5477,19 +6218,19 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:256 +#: ../src/guestfs-actions.pod:264 msgid "" "This is the same as C but it allows you to specify the " "QEMU interface emulation to use at run time." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:270 +#: ../src/guestfs-actions.pod:278 msgid "guestfs_aug_clear" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:272 +#: ../src/guestfs-actions.pod:280 #, no-wrap msgid "" " int\n" @@ -5499,24 +6240,24 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:276 ../fish/guestfish-actions.pod:176 +#: ../src/guestfs-actions.pod:284 ../fish/guestfish-actions.pod:183 msgid "" "Set the value associated with C to C. This is the same as the " "L C command." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:281 ../src/guestfs-actions.pod:2083 +#: ../src/guestfs-actions.pod:289 ../src/guestfs-actions.pod:2108 msgid "(Added in 1.3.4)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:283 +#: ../src/guestfs-actions.pod:291 msgid "guestfs_aug_close" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:285 +#: ../src/guestfs-actions.pod:293 #, no-wrap msgid "" " int\n" @@ -5525,7 +6266,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:288 +#: ../src/guestfs-actions.pod:296 msgid "" "Close the current Augeas handle and free up any resources used by it. After " "calling this, you have to call C again before you can use " @@ -5533,17 +6274,17 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:295 ../src/guestfs-actions.pod:320 ../src/guestfs-actions.pod:338 ../src/guestfs-actions.pod:352 ../src/guestfs-actions.pod:410 ../src/guestfs-actions.pod:430 ../src/guestfs-actions.pod:444 ../src/guestfs-actions.pod:475 ../src/guestfs-actions.pod:489 ../src/guestfs-actions.pod:503 ../src/guestfs-actions.pod:517 ../src/guestfs-actions.pod:535 ../src/guestfs-actions.pod:5334 +#: ../src/guestfs-actions.pod:303 ../src/guestfs-actions.pod:328 ../src/guestfs-actions.pod:346 ../src/guestfs-actions.pod:360 ../src/guestfs-actions.pod:423 ../src/guestfs-actions.pod:443 ../src/guestfs-actions.pod:457 ../src/guestfs-actions.pod:488 ../src/guestfs-actions.pod:502 ../src/guestfs-actions.pod:516 ../src/guestfs-actions.pod:530 ../src/guestfs-actions.pod:548 ../src/guestfs-actions.pod:5520 msgid "(Added in 0.7)" msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:297 +#: ../src/guestfs-actions.pod:305 msgid "guestfs_aug_defnode" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:299 +#: ../src/guestfs-actions.pod:307 #, no-wrap msgid "" " struct guestfs_int_bool *\n" @@ -5555,12 +6296,12 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:305 ../fish/guestfish-actions.pod:192 +#: ../src/guestfs-actions.pod:313 ../fish/guestfish-actions.pod:199 msgid "Defines a variable C whose value is the result of evaluating C." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:308 +#: ../src/guestfs-actions.pod:316 msgid "" "If C evaluates to an empty nodeset, a node is created, equivalent to " "calling C C, C. C will be the nodeset " @@ -5568,26 +6309,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:312 ../fish/guestfish-actions.pod:199 +#: ../src/guestfs-actions.pod:320 ../fish/guestfish-actions.pod:206 msgid "" "On success this returns a pair containing the number of nodes in the " "nodeset, and a boolean flag if a node was created." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:316 +#: ../src/guestfs-actions.pod:324 msgid "" "This function returns a C, or NULL if there was " "an error. I after use>." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:322 +#: ../src/guestfs-actions.pod:330 msgid "guestfs_aug_defvar" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:324 +#: ../src/guestfs-actions.pod:332 #, no-wrap msgid "" " int\n" @@ -5598,26 +6339,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:329 ../fish/guestfish-actions.pod:207 +#: ../src/guestfs-actions.pod:337 ../fish/guestfish-actions.pod:214 msgid "" "Defines an Augeas variable C whose value is the result of evaluating " "C. If C is NULL, then C is undefined." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:333 ../fish/guestfish-actions.pod:211 +#: ../src/guestfs-actions.pod:341 ../fish/guestfish-actions.pod:218 msgid "" "On success this returns the number of nodes in C, or C<0> if C " "evaluates to something which is not a nodeset." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:340 +#: ../src/guestfs-actions.pod:348 msgid "guestfs_aug_get" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:342 +#: ../src/guestfs-actions.pod:350 #, no-wrap msgid "" " char *\n" @@ -5627,26 +6368,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:346 ../fish/guestfish-actions.pod:218 +#: ../src/guestfs-actions.pod:354 ../fish/guestfish-actions.pod:225 msgid "" "Look up the value associated with C. If C matches exactly one " "node, the C is returned." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:349 ../src/guestfs-actions.pod:849 ../src/guestfs-actions.pod:867 ../src/guestfs-actions.pod:927 ../src/guestfs-actions.pod:943 ../src/guestfs-actions.pod:1046 ../src/guestfs-actions.pod:1176 ../src/guestfs-actions.pod:1193 ../src/guestfs-actions.pod:1212 ../src/guestfs-actions.pod:1341 ../src/guestfs-actions.pod:1532 ../src/guestfs-actions.pod:1644 ../src/guestfs-actions.pod:1807 ../src/guestfs-actions.pod:1824 ../src/guestfs-actions.pod:1915 ../src/guestfs-actions.pod:1936 ../src/guestfs-actions.pod:2106 ../src/guestfs-actions.pod:2298 ../src/guestfs-actions.pod:2505 ../src/guestfs-actions.pod:2586 ../src/guestfs-actions.pod:2653 ../src/guestfs-actions.pod:2673 ../src/guestfs-actions.pod:2787 ../src/guestfs-actions.pod:2818 ../src/guestfs-actions.pod:2842 ../src/guestfs-actions.pod:2904 ../src/guestfs-actions.pod:2927 ../src/guestfs-actions.pod:3494 ../src/guestfs-actions.pod:3844 ../src/guestfs-actions.pod:4014 ../src/guestfs-actions.pod:4124 ../src/guestfs-actions.pod:4869 ../src/guestfs-actions.pod:5062 ../src/guestfs-actions.pod:5232 ../src/guestfs-actions.pod:5410 ../src/guestfs-actions.pod:5459 ../src/guestfs-actions.pod:6039 ../src/guestfs-actions.pod:6055 ../src/guestfs-actions.pod:6072 ../src/guestfs-actions.pod:6096 ../src/guestfs-actions.pod:6770 ../src/guestfs-actions.pod:6789 ../src/guestfs-actions.pod:6807 ../src/guestfs-actions.pod:6987 ../src/guestfs-actions.pod:7259 +#: ../src/guestfs-actions.pod:357 ../src/guestfs-actions.pod:862 ../src/guestfs-actions.pod:880 ../src/guestfs-actions.pod:940 ../src/guestfs-actions.pod:956 ../src/guestfs-actions.pod:1059 ../src/guestfs-actions.pod:1189 ../src/guestfs-actions.pod:1206 ../src/guestfs-actions.pod:1225 ../src/guestfs-actions.pod:1359 ../src/guestfs-actions.pod:1547 ../src/guestfs-actions.pod:1659 ../src/guestfs-actions.pod:1822 ../src/guestfs-actions.pod:1839 ../src/guestfs-actions.pod:1906 ../src/guestfs-actions.pod:1940 ../src/guestfs-actions.pod:1961 ../src/guestfs-actions.pod:2131 ../src/guestfs-actions.pod:2345 ../src/guestfs-actions.pod:2552 ../src/guestfs-actions.pod:2645 ../src/guestfs-actions.pod:2756 ../src/guestfs-actions.pod:2776 ../src/guestfs-actions.pod:2896 ../src/guestfs-actions.pod:2927 ../src/guestfs-actions.pod:2951 ../src/guestfs-actions.pod:2988 ../src/guestfs-actions.pod:3048 ../src/guestfs-actions.pod:3071 ../src/guestfs-actions.pod:3092 ../src/guestfs-actions.pod:3664 ../src/guestfs-actions.pod:4014 ../src/guestfs-actions.pod:4184 ../src/guestfs-actions.pod:4294 ../src/guestfs-actions.pod:5055 ../src/guestfs-actions.pod:5248 ../src/guestfs-actions.pod:5418 ../src/guestfs-actions.pod:5596 ../src/guestfs-actions.pod:5645 ../src/guestfs-actions.pod:6278 ../src/guestfs-actions.pod:6294 ../src/guestfs-actions.pod:6311 ../src/guestfs-actions.pod:6342 ../src/guestfs-actions.pod:7016 ../src/guestfs-actions.pod:7035 ../src/guestfs-actions.pod:7053 ../src/guestfs-actions.pod:7233 ../src/guestfs-actions.pod:7512 msgid "" "This function returns a string, or NULL on error. I." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:354 +#: ../src/guestfs-actions.pod:362 msgid "guestfs_aug_init" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:356 +#: ../src/guestfs-actions.pod:364 #, no-wrap msgid "" " int\n" @@ -5657,7 +6398,7 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:361 ../fish/guestfish-actions.pod:225 +#: ../src/guestfs-actions.pod:369 ../fish/guestfish-actions.pod:232 msgid "" "Create a new Augeas handle for editing configuration files. If there was " "any previous Augeas handle associated with this guestfs session, then it is " @@ -5665,101 +6406,110 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:365 +#: ../src/guestfs-actions.pod:373 msgid "You must call this before using any other C commands." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:368 ../fish/guestfish-actions.pod:232 +#: ../src/guestfs-actions.pod:376 ../fish/guestfish-actions.pod:239 msgid "C is the filesystem root. C must not be NULL, use C instead." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:371 ../fish/guestfish-actions.pod:235 +#: ../src/guestfs-actions.pod:379 ../fish/guestfish-actions.pod:242 msgid "" "The flags are the same as the flags defined in Eaugeas.hE, the " "logical I of the following integers:" msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:377 ../fish/guestfish-actions.pod:241 +#: ../src/guestfs-actions.pod:385 ../fish/guestfish-actions.pod:248 msgid "C = 1" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:379 ../fish/guestfish-actions.pod:243 +#: ../src/guestfs-actions.pod:387 ../fish/guestfish-actions.pod:250 msgid "Keep the original file with a C<.augsave> extension." msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:381 ../fish/guestfish-actions.pod:245 +#: ../src/guestfs-actions.pod:389 ../fish/guestfish-actions.pod:252 msgid "C = 2" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:383 ../fish/guestfish-actions.pod:247 +#: ../src/guestfs-actions.pod:391 ../fish/guestfish-actions.pod:254 msgid "" "Save changes into a file with extension C<.augnew>, and do not overwrite " "original. Overrides C." msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:386 ../fish/guestfish-actions.pod:250 +#: ../src/guestfs-actions.pod:394 ../fish/guestfish-actions.pod:257 msgid "C = 4" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:388 ../fish/guestfish-actions.pod:252 -msgid "Typecheck lenses (can be expensive)." +#: ../src/guestfs-actions.pod:396 ../fish/guestfish-actions.pod:259 +msgid "Typecheck lenses." +msgstr "" + +#. type: textblock +#: ../src/guestfs-actions.pod:398 +msgid "" +"This option is only useful when debugging Augeas lenses. Use of this option " +"may require additional memory for the libguestfs appliance. You may need to " +"set the C environment variable or call " +"C." msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:390 ../fish/guestfish-actions.pod:254 +#: ../src/guestfs-actions.pod:403 ../fish/guestfish-actions.pod:266 msgid "C = 8" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:392 ../fish/guestfish-actions.pod:256 +#: ../src/guestfs-actions.pod:405 ../fish/guestfish-actions.pod:268 msgid "Do not use standard load path for modules." msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:394 ../fish/guestfish-actions.pod:258 +#: ../src/guestfs-actions.pod:407 ../fish/guestfish-actions.pod:270 msgid "C = 16" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:396 ../fish/guestfish-actions.pod:260 +#: ../src/guestfs-actions.pod:409 ../fish/guestfish-actions.pod:272 msgid "Make save a no-op, just record what would have been changed." msgstr "" #. type: =item -#: ../src/guestfs-actions.pod:398 ../fish/guestfish-actions.pod:262 +#: ../src/guestfs-actions.pod:411 ../fish/guestfish-actions.pod:274 msgid "C = 32" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:400 +#: ../src/guestfs-actions.pod:413 msgid "Do not load the tree in C." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:404 +#: ../src/guestfs-actions.pod:417 msgid "To close the handle, you can call C." msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:406 ../fish/guestfish-actions.pod:270 +#: ../src/guestfs-actions.pod:419 ../fish/guestfish-actions.pod:282 msgid "To find out more about Augeas, see L." msgstr "" #. type: =head2 -#: ../src/guestfs-actions.pod:412 +#: ../src/guestfs-actions.pod:425 msgid "guestfs_aug_insert" msgstr "" #. type: verbatim -#: ../src/guestfs-actions.pod:414 +#: ../src/guestfs-actions.pod:427 #, no-wrap msgid "" " int\n" @@ -5771,26 +6521,26 @@ msgid "" msgstr "" #. type: textblock -#: ../src/guestfs-actions.pod:420 ../fish/guestfish-actions.pod:276 +#: ../src/guestfs-actions.pod:433 ../fish/guestfish-actions.pod:288 msgid "" "Create a new sibling C