X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfish.pod;h=026f82d105ac9274d4b2c99dc19f2e1c27cf1471;hp=d24c1628598ffacdf7e1dcbcd7850fc621fa1257;hb=5c2da21b2ae56adc16bbd5bf9740a04ca70f9f19;hpb=f04ee08806ec7bd313e9d54f48f2eb911fcb3067 diff --git a/guestfish.pod b/guestfish.pod index d24c162..026f82d 100644 --- a/guestfish.pod +++ b/guestfish.pod @@ -49,13 +49,13 @@ Remove C (in reality not such a great idea): =head2 As an interactive shell $ guestfish - + Welcome to guestfish, the libguestfs filesystem interactive shell for editing virtual machine filesystems. - + Type: 'help' for help with commands 'quit' to quit the shell - + > help =head2 As a script interpreter @@ -63,7 +63,7 @@ Remove C (in reality not such a great idea): #!/usr/bin/guestfish -f alloc /tmp/output.img 10M run - sfdisk /dev/sda 0 0 0 , + part-disk /dev/sda mbr mkfs ext2 /dev/sda1 =head2 Remote control @@ -250,9 +250,13 @@ quotes. For example: rm '/"' A few commands require a list of strings to be passed. For these, use -a space-separated list, enclosed in quotes. For example: +a whitespace-separated list, enclosed in quotes. Strings containing whitespace +to be passed through must be enclosed in single quotes. A literal single quote +must be escaped with a backslash. vgcreate VG "/dev/sda1 /dev/sdb1" + command "/bin/echo 'foo bar'" + command "/bin/echo \'foo\'" =head1 WILDCARDS AND GLOBBING @@ -346,6 +350,23 @@ it, eg: echo "~" +=head1 WINDOWS PATHS + +If a path is prefixed with C then you can use Windows-style +paths (with some limitations). The following commands are equivalent: + + file /WINDOWS/system32/config/system.LOG + + file win:/windows/system32/config/system.log + + file win:\windows\system32\config\system.log + + file WIN:C:\Windows\SYSTEM32\conFIG\SYSTEM.LOG + +This syntax implicitly calls C (q.v.) so it also +handles case insensitivity like Windows would. This only works in +argument positions that expect a path. + =head1 EXIT ON ERROR BEHAVIOUR By default, guestfish will ignore any errors when in interactive mode @@ -432,6 +453,18 @@ number of megabytes number of gigabytes +=item CT or CTB + +number of terabytes + +=item CP or CPB + +number of petabytes + +=item CE or CEB + +number of exabytes + =item Csects number of 512 byte sectors @@ -510,6 +543,55 @@ Close and reopen the libguestfs handle. It is not necessary to use this normally, because the handle is closed properly when guestfish exits. However this is occasionally useful for testing. +=head2 sparse + + sparse filename size + +This creates an empty sparse file of the given size, and then adds +so it can be further examined. + +In all respects it works the same as the C command, except that +the image file is allocated sparsely, which means that disk blocks are +not assigned to the file until they are needed. Sparse disk files +only use space when written to, but they are slower and there is a +danger you could run out of real disk space during a write operation. + +For more advanced image creation, see L utility. + +Size can be specified (where C means a number): + +=over 4 + +=item C or CK or CKB + +number of kilobytes, eg: C<1440> = standard 3.5in floppy + +=item CM or CMB + +number of megabytes + +=item CG or CGB + +number of gigabytes + +=item CT or CTB + +number of terabytes + +=item CP or CPB + +number of petabytes + +=item CE or CEB + +number of exabytes + +=item Csects + +number of 512 byte sectors + +=back + =head2 time time command args... @@ -597,7 +679,12 @@ I<1> if there was an error. =head1 SEE ALSO L, -L. +L, +L, +L, +L, +L, +L. =head1 AUTHORS