+ ("strings", (RStringList "stringsout", [String "path"]), 94, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["write_file"; "/new"; "hello\nworld\n"; "0"];
+ ["strings"; "/new"]], ["hello"; "world"]);
+ InitBasicFS, Always, TestOutputList (
+ [["touch"; "/new"];
+ ["strings"; "/new"]], [])],
+ "print the printable strings in a file",
+ "\
+This runs the L<strings(1)> command on a file and returns
+the list of printable strings found.");
+
+ ("strings_e", (RStringList "stringsout", [String "encoding"; String "path"]), 95, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["write_file"; "/new"; "hello\nworld\n"; "0"];
+ ["strings_e"; "b"; "/new"]], []);
+ InitBasicFS, Disabled, TestOutputList (
+ [["write_file"; "/new"; "\000h\000e\000l\000l\000o\000\n\000w\000o\000r\000l\000d\000\n"; "24"];
+ ["strings_e"; "b"; "/new"]], ["hello"; "world"])],
+ "print the printable strings in a file",
+ "\
+This is like the C<guestfs_strings> command, but allows you to
+specify the encoding.
+
+See the L<strings(1)> manpage for the full list of encodings.
+
+Commonly useful encodings are C<l> (lower case L) which will
+show strings inside Windows/x86 files.
+
+The returned strings are transcoded to UTF-8.");
+
+ ("hexdump", (RString "dump", [String "path"]), 96, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutput (
+ [["write_file"; "/new"; "hello\nworld\n"; "12"];
+ ["hexdump"; "/new"]], "00000000 68 65 6c 6c 6f 0a 77 6f 72 6c 64 0a |hello.world.|\n0000000c\n");
+ (* Test for RHBZ#501888c2 regression which caused large hexdump
+ * commands to segfault.
+ *)
+ InitBasicFS, Always, TestRun (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["hexdump"; "/100krandom"]])],
+ "dump a file in hexadecimal",
+ "\
+This runs C<hexdump -C> on the given C<path>. The result is
+the human-readable, canonical hex dump of the file.");
+
+ ("zerofree", (RErr, [String "device"]), 97, [],
+ [InitNone, Always, TestOutput (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkfs"; "ext3"; "/dev/sda1"];
+ ["mount"; "/dev/sda1"; "/"];
+ ["write_file"; "/new"; "test file"; "0"];
+ ["umount"; "/dev/sda1"];
+ ["zerofree"; "/dev/sda1"];
+ ["mount"; "/dev/sda1"; "/"];
+ ["cat"; "/new"]], "test file")],
+ "zero unused inodes and disk blocks on ext2/3 filesystem",
+ "\
+This runs the I<zerofree> program on C<device>. This program
+claims to zero unused inodes and disk blocks on an ext2/3
+filesystem, thus making it possible to compress the filesystem
+more effectively.
+
+You should B<not> run this program if the filesystem is
+mounted.
+
+It is possible that using this program can damage the filesystem
+or data on the filesystem.");
+
+ ("pvresize", (RErr, [String "device"]), 98, [],
+ [],
+ "resize an LVM physical volume",
+ "\
+This resizes (expands or shrinks) an existing LVM physical
+volume to match the new size of the underlying device.");
+
+ ("sfdisk_N", (RErr, [String "device"; Int "partnum";
+ Int "cyls"; Int "heads"; Int "sectors";
+ String "line"]), 99, [DangerWillRobinson],
+ [],
+ "modify a single partition on a block device",
+ "\
+This runs L<sfdisk(8)> option to modify just the single
+partition C<n> (note: C<n> counts from 1).
+
+For other parameters, see C<guestfs_sfdisk>. You should usually
+pass C<0> for the cyls/heads/sectors parameters.");
+
+ ("sfdisk_l", (RString "partitions", [String "device"]), 100, [],
+ [],
+ "display the partition table",
+ "\
+This displays the partition table on C<device>, in the
+human-readable output of the L<sfdisk(8)> command. It is
+not intended to be parsed.");
+
+ ("sfdisk_kernel_geometry", (RString "partitions", [String "device"]), 101, [],
+ [],
+ "display the kernel geometry",
+ "\
+This displays the kernel's idea of the geometry of C<device>.
+
+The result is in human-readable format, and not designed to
+be parsed.");
+
+ ("sfdisk_disk_geometry", (RString "partitions", [String "device"]), 102, [],
+ [],
+ "display the disk geometry from the partition table",
+ "\
+This displays the disk geometry of C<device> read from the
+partition table. Especially in the case where the underlying
+block device has been resized, this can be different from the
+kernel's idea of the geometry (see C<guestfs_sfdisk_kernel_geometry>).
+
+The result is in human-readable format, and not designed to
+be parsed.");
+
+ ("vg_activate_all", (RErr, [Bool "activate"]), 103, [],
+ [],
+ "activate or deactivate all volume groups",
+ "\
+This command activates or (if C<activate> is false) deactivates
+all logical volumes in all volume groups.
+If activated, then they are made known to the
+kernel, ie. they appear as C</dev/mapper> devices. If deactivated,
+then those devices disappear.
+
+This command is the same as running C<vgchange -a y|n>");
+
+ ("vg_activate", (RErr, [Bool "activate"; StringList "volgroups"]), 104, [],
+ [],
+ "activate or deactivate some volume groups",
+ "\
+This command activates or (if C<activate> is false) deactivates
+all logical volumes in the listed volume groups C<volgroups>.
+If activated, then they are made known to the
+kernel, ie. they appear as C</dev/mapper> devices. If deactivated,
+then those devices disappear.
+
+This command is the same as running C<vgchange -a y|n volgroups...>
+
+Note that if C<volgroups> is an empty list then B<all> volume groups
+are activated or deactivated.");
+
+ ("lvresize", (RErr, [String "device"; Int "mbytes"]), 105, [],
+ [InitNone, Always, TestOutput (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["pvcreate"; "/dev/sda1"];
+ ["vgcreate"; "VG"; "/dev/sda1"];
+ ["lvcreate"; "LV"; "VG"; "10"];
+ ["mkfs"; "ext2"; "/dev/VG/LV"];
+ ["mount"; "/dev/VG/LV"; "/"];
+ ["write_file"; "/new"; "test content"; "0"];
+ ["umount"; "/"];
+ ["lvresize"; "/dev/VG/LV"; "20"];
+ ["e2fsck_f"; "/dev/VG/LV"];
+ ["resize2fs"; "/dev/VG/LV"];
+ ["mount"; "/dev/VG/LV"; "/"];
+ ["cat"; "/new"]], "test content")],
+ "resize an LVM logical volume",
+ "\
+This resizes (expands or shrinks) an existing LVM logical
+volume to C<mbytes>. When reducing, data in the reduced part
+is lost.");
+
+ ("resize2fs", (RErr, [String "device"]), 106, [],
+ [], (* lvresize tests this *)
+ "resize an ext2/ext3 filesystem",
+ "\
+This resizes an ext2 or ext3 filesystem to match the size of
+the underlying device.
+
+I<Note:> It is sometimes required that you run C<guestfs_e2fsck_f>
+on the C<device> before calling this command. For unknown reasons
+C<resize2fs> sometimes gives an error about this and sometimes not.
+In any case, it is always safe to call C<guestfs_e2fsck_f> before
+calling this function.");
+
+ ("find", (RStringList "names", [String "directory"]), 107, [],
+ [InitBasicFS, Always, TestOutputList (
+ [["find"; "/"]], ["lost+found"]);
+ InitBasicFS, Always, TestOutputList (
+ [["touch"; "/a"];
+ ["mkdir"; "/b"];
+ ["touch"; "/b/c"];
+ ["find"; "/"]], ["a"; "b"; "b/c"; "lost+found"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mkdir_p"; "/a/b/c"];
+ ["touch"; "/a/b/c/d"];
+ ["find"; "/a/b/"]], ["c"; "c/d"])],
+ "find all files and directories",
+ "\
+This command lists out all files and directories, recursively,
+starting at C<directory>. It is essentially equivalent to
+running the shell command C<find directory -print> but some
+post-processing happens on the output, described below.
+
+This returns a list of strings I<without any prefix>. Thus
+if the directory structure was:
+
+ /tmp/a
+ /tmp/b
+ /tmp/c/d
+
+then the returned list from C<guestfs_find> C</tmp> would be
+4 elements:
+
+ a
+ b
+ c
+ c/d
+
+If C<directory> is not a directory, then this command returns
+an error.
+
+The returned list is sorted.");
+
+ ("e2fsck_f", (RErr, [String "device"]), 108, [],
+ [], (* lvresize tests this *)
+ "check an ext2/ext3 filesystem",
+ "\
+This runs C<e2fsck -p -f device>, ie. runs the ext2/ext3
+filesystem checker on C<device>, noninteractively (C<-p>),
+even if the filesystem appears to be clean (C<-f>).
+
+This command is only needed because of C<guestfs_resize2fs>
+(q.v.). Normally you should use C<guestfs_fsck>.");
+
+ ("sleep", (RErr, [Int "secs"]), 109, [],
+ [InitNone, Always, TestRun (
+ [["sleep"; "1"]])],
+ "sleep for some seconds",
+ "\
+Sleep for C<secs> seconds.");
+
+ ("ntfs_3g_probe", (RInt "status", [Bool "rw"; String "device"]), 110, [],
+ [InitNone, Always, TestOutputInt (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkfs"; "ntfs"; "/dev/sda1"];
+ ["ntfs_3g_probe"; "true"; "/dev/sda1"]], 0);
+ InitNone, Always, TestOutputInt (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkfs"; "ext2"; "/dev/sda1"];
+ ["ntfs_3g_probe"; "true"; "/dev/sda1"]], 12)],
+ "probe NTFS volume",
+ "\
+This command runs the L<ntfs-3g.probe(8)> command which probes
+an NTFS C<device> for mountability. (Not all NTFS volumes can
+be mounted read-write, and some cannot be mounted at all).
+
+C<rw> is a boolean flag. Set it to true if you want to test
+if the volume can be mounted read-write. Set it to false if
+you want to test if the volume can be mounted read-only.
+
+The return value is an integer which C<0> if the operation
+would succeed, or some non-zero value documented in the
+L<ntfs-3g.probe(8)> manual page.");
+
+ ("sh", (RString "output", [String "command"]), 111, [],
+ [], (* XXX needs tests *)
+ "run a command via the shell",
+ "\
+This call runs a command from the guest filesystem via the
+guest's C</bin/sh>.
+
+This is like C<guestfs_command>, but passes the command to:
+
+ /bin/sh -c \"command\"
+
+Depending on the guest's shell, this usually results in
+wildcards being expanded, shell expressions being interpolated
+and so on.
+
+All the provisos about C<guestfs_command> apply to this call.");
+
+ ("sh_lines", (RStringList "lines", [String "command"]), 112, [],
+ [], (* XXX needs tests *)
+ "run a command via the shell returning lines",
+ "\
+This is the same as C<guestfs_sh>, but splits the result
+into a list of lines.
+
+See also: C<guestfs_command_lines>");
+
+ ("glob_expand", (RStringList "paths", [String "pattern"]), 113, [],
+ [InitBasicFS, Always, TestOutputList (
+ [["mkdir_p"; "/a/b/c"];
+ ["touch"; "/a/b/c/d"];
+ ["touch"; "/a/b/c/e"];
+ ["glob_expand"; "/a/b/c/*"]], ["/a/b/c/d"; "/a/b/c/e"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mkdir_p"; "/a/b/c"];
+ ["touch"; "/a/b/c/d"];
+ ["touch"; "/a/b/c/e"];
+ ["glob_expand"; "/a/*/c/*"]], ["/a/b/c/d"; "/a/b/c/e"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mkdir_p"; "/a/b/c"];
+ ["touch"; "/a/b/c/d"];
+ ["touch"; "/a/b/c/e"];
+ ["glob_expand"; "/a/*/x/*"]], [])],
+ "expand a wildcard path",
+ "\
+This command searches for all the pathnames matching
+C<pattern> according to the wildcard expansion rules
+used by the shell.
+
+If no paths match, then this returns an empty list
+(note: not an error).
+
+It is just a wrapper around the C L<glob(3)> function
+with flags C<GLOB_MARK|GLOB_BRACE>.
+See that manual page for more details.");
+
+ ("scrub_device", (RErr, [String "device"]), 114, [DangerWillRobinson],
+ [InitNone, Always, TestRun ( (* use /dev/sdc because it's smaller *)
+ [["scrub_device"; "/dev/sdc"]])],
+ "scrub (securely wipe) a device",
+ "\
+This command writes patterns over C<device> to make data retrieval
+more difficult.
+
+It is an interface to the L<scrub(1)> program. See that
+manual page for more details.");
+
+ ("scrub_file", (RErr, [String "file"]), 115, [],
+ [InitBasicFS, Always, TestRun (
+ [["write_file"; "/file"; "content"; "0"];
+ ["scrub_file"; "/file"]])],
+ "scrub (securely wipe) a file",
+ "\
+This command writes patterns over a file to make data retrieval
+more difficult.
+
+The file is I<removed> after scrubbing.
+
+It is an interface to the L<scrub(1)> program. See that
+manual page for more details.");
+
+ ("scrub_freespace", (RErr, [String "dir"]), 116, [],
+ [], (* XXX needs testing *)
+ "scrub (securely wipe) free space",
+ "\
+This command creates the directory C<dir> and then fills it
+with files until the filesystem is full, and scrubs the files
+as for C<guestfs_scrub_file>, and deletes them.
+The intention is to scrub any free space on the partition
+containing C<dir>.
+
+It is an interface to the L<scrub(1)> program. See that
+manual page for more details.");
+
+ ("mkdtemp", (RString "dir", [String "template"]), 117, [],
+ [InitBasicFS, Always, TestRun (
+ [["mkdir"; "/tmp"];
+ ["mkdtemp"; "/tmp/tmpXXXXXX"]])],
+ "create a temporary directory",
+ "\
+This command creates a temporary directory. The
+C<template> parameter should be a full pathname for the
+temporary directory name with the final six characters being
+\"XXXXXX\".
+
+For example: \"/tmp/myprogXXXXXX\" or \"/Temp/myprogXXXXXX\",
+the second one being suitable for Windows filesystems.
+
+The name of the temporary directory that was created
+is returned.
+
+The temporary directory is created with mode 0700
+and is owned by root.
+
+The caller is responsible for deleting the temporary
+directory and its contents after use.
+
+See also: L<mkdtemp(3)>");
+
+ ("wc_l", (RInt "lines", [String "path"]), 118, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["wc_l"; "/10klines"]], 10000)],
+ "count lines in a file",
+ "\
+This command counts the lines in a file, using the
+C<wc -l> external command.");
+
+ ("wc_w", (RInt "words", [String "path"]), 119, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["wc_w"; "/10klines"]], 10000)],
+ "count words in a file",
+ "\
+This command counts the words in a file, using the
+C<wc -w> external command.");
+
+ ("wc_c", (RInt "chars", [String "path"]), 120, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["wc_c"; "/100kallspaces"]], 102400)],
+ "count characters in a file",
+ "\
+This command counts the characters in a file, using the
+C<wc -c> external command.");
+
+ ("head", (RStringList "lines", [String "path"]), 121, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["head"; "/10klines"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz";"3abcdefghijklmnopqrstuvwxyz";"4abcdefghijklmnopqrstuvwxyz";"5abcdefghijklmnopqrstuvwxyz";"6abcdefghijklmnopqrstuvwxyz";"7abcdefghijklmnopqrstuvwxyz";"8abcdefghijklmnopqrstuvwxyz";"9abcdefghijklmnopqrstuvwxyz"])],
+ "return first 10 lines of a file",
+ "\
+This command returns up to the first 10 lines of a file as
+a list of strings.");
+
+ ("head_n", (RStringList "lines", [Int "nrlines"; String "path"]), 122, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["head_n"; "3"; "/10klines"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["head_n"; "-9997"; "/10klines"]], ["0abcdefghijklmnopqrstuvwxyz";"1abcdefghijklmnopqrstuvwxyz";"2abcdefghijklmnopqrstuvwxyz"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["head_n"; "0"; "/10klines"]], [])],
+ "return first N lines of a file",
+ "\
+If the parameter C<nrlines> is a positive number, this returns the first
+C<nrlines> lines of the file C<path>.
+
+If the parameter C<nrlines> is a negative number, this returns lines
+from the file C<path>, excluding the last C<nrlines> lines.
+
+If the parameter C<nrlines> is zero, this returns an empty list.");
+
+ ("tail", (RStringList "lines", [String "path"]), 123, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["tail"; "/10klines"]], ["9990abcdefghijklmnopqrstuvwxyz";"9991abcdefghijklmnopqrstuvwxyz";"9992abcdefghijklmnopqrstuvwxyz";"9993abcdefghijklmnopqrstuvwxyz";"9994abcdefghijklmnopqrstuvwxyz";"9995abcdefghijklmnopqrstuvwxyz";"9996abcdefghijklmnopqrstuvwxyz";"9997abcdefghijklmnopqrstuvwxyz";"9998abcdefghijklmnopqrstuvwxyz";"9999abcdefghijklmnopqrstuvwxyz"])],
+ "return last 10 lines of a file",
+ "\
+This command returns up to the last 10 lines of a file as
+a list of strings.");
+
+ ("tail_n", (RStringList "lines", [Int "nrlines"; String "path"]), 124, [ProtocolLimitWarning],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["tail_n"; "3"; "/10klines"]], ["9997abcdefghijklmnopqrstuvwxyz";"9998abcdefghijklmnopqrstuvwxyz";"9999abcdefghijklmnopqrstuvwxyz"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["tail_n"; "-9998"; "/10klines"]], ["9997abcdefghijklmnopqrstuvwxyz";"9998abcdefghijklmnopqrstuvwxyz";"9999abcdefghijklmnopqrstuvwxyz"]);
+ InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["tail_n"; "0"; "/10klines"]], [])],
+ "return last N lines of a file",
+ "\
+If the parameter C<nrlines> is a positive number, this returns the last
+C<nrlines> lines of the file C<path>.
+
+If the parameter C<nrlines> is a negative number, this returns lines
+from the file C<path>, starting with the C<-nrlines>th line.
+
+If the parameter C<nrlines> is zero, this returns an empty list.");
+
+ ("df", (RString "output", []), 125, [],
+ [], (* XXX Tricky to test because it depends on the exact format
+ * of the 'df' command and other imponderables.
+ *)
+ "report file system disk space usage",
+ "\
+This command runs the C<df> command to report disk space used.
+
+This command is mostly useful for interactive sessions. It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.");
+
+ ("df_h", (RString "output", []), 126, [],
+ [], (* XXX Tricky to test because it depends on the exact format
+ * of the 'df' command and other imponderables.
+ *)
+ "report file system disk space usage (human readable)",
+ "\
+This command runs the C<df -h> command to report disk space used
+in human-readable format.
+
+This command is mostly useful for interactive sessions. It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.");
+
+ ("du", (RInt64 "sizekb", [String "path"]), 127, [],
+ [InitBasicFS, Always, TestOutputInt (
+ [["mkdir"; "/p"];
+ ["du"; "/p"]], 1 (* ie. 1 block, so depends on ext3 blocksize *))],
+ "estimate file space usage",
+ "\
+This command runs the C<du -s> command to estimate file space
+usage for C<path>.
+
+C<path> can be a file or a directory. If C<path> is a directory
+then the estimate includes the contents of the directory and all
+subdirectories (recursively).
+
+The result is the estimated size in I<kilobytes>
+(ie. units of 1024 bytes).");
+
+ ("initrd_list", (RStringList "filenames", [String "path"]), 128, [],
+ [InitBasicFS, Always, TestOutputList (
+ [["mount_vfs"; "ro"; "squashfs"; "/dev/sdd"; "/"];
+ ["initrd_list"; "/initrd"]], ["empty";"known-1";"known-2";"known-3"])],
+ "list files in an initrd",
+ "\
+This command lists out files contained in an initrd.
+
+The files are listed without any initial C</> character. The
+files are listed in the order they appear (not necessarily
+alphabetical). Directory names are listed as separate items.
+
+Old Linux kernels (2.4 and earlier) used a compressed ext2
+filesystem as initrd. We I<only> support the newer initramfs
+format (compressed cpio files).");
+
+ ("mount_loop", (RErr, [String "file"; String "mountpoint"]), 129, [],
+ [],
+ "mount a file using the loop device",
+ "\
+This command lets you mount C<file> (a filesystem image
+in a file) on a mount point. It is entirely equivalent to
+the command C<mount -o loop file mountpoint>.");
+
+ ("mkswap", (RErr, [String "device"]), 130, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap"; "/dev/sda1"]])],
+ "create a swap partition",
+ "\
+Create a swap partition on C<device>.");
+
+ ("mkswap_L", (RErr, [String "label"; String "device"]), 131, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap_L"; "hello"; "/dev/sda1"]])],
+ "create a swap partition with a label",
+ "\
+Create a swap partition on C<device> with label C<label>.");
+
+ ("mkswap_U", (RErr, [String "uuid"; String "device"]), 132, [],
+ [InitEmpty, Always, TestRun (
+ [["sfdiskM"; "/dev/sda"; ","];
+ ["mkswap_U"; "a3a61220-882b-4f61-89f4-cf24dcc7297d"; "/dev/sda1"]])],
+ "create a swap partition with an explicit UUID",
+ "\
+Create a swap partition on C<device> with UUID C<uuid>.");
+
+ ("mknod", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 133, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod"; "0o10777"; "0"; "0"; "/node"];
+ (* NB: default umask 022 means 0777 -> 0755 in these tests *)
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o10755)]);
+ InitBasicFS, Always, TestOutputStruct (
+ [["mknod"; "0o60777"; "66"; "99"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o60755)])],
+ "make block, character or FIFO devices",
+ "\
+This call creates block or character special devices, or
+named pipes (FIFOs).
+
+The C<mode> parameter should be the mode, using the standard
+constants. C<devmajor> and C<devminor> are the
+device major and minor numbers, only used when creating block
+and character special devices.");
+
+ ("mkfifo", (RErr, [Int "mode"; String "path"]), 134, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mkfifo"; "0o777"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o10755)])],
+ "make FIFO (named pipe)",
+ "\
+This call creates a FIFO (named pipe) called C<path> with
+mode C<mode>. It is just a convenient wrapper around
+C<guestfs_mknod>.");
+
+ ("mknod_b", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 135, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod_b"; "0o777"; "99"; "66"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o60755)])],
+ "make block device node",
+ "\
+This call creates a block device node called C<path> with
+mode C<mode> and device major/minor C<devmajor> and C<devminor>.
+It is just a convenient wrapper around C<guestfs_mknod>.");
+
+ ("mknod_c", (RErr, [Int "mode"; Int "devmajor"; Int "devminor"; String "path"]), 136, [],
+ [InitBasicFS, Always, TestOutputStruct (
+ [["mknod_c"; "0o777"; "99"; "66"; "/node"];
+ ["stat"; "/node"]], [CompareWithInt ("mode", 0o20755)])],
+ "make char device node",
+ "\
+This call creates a char device node called C<path> with
+mode C<mode> and device major/minor C<devmajor> and C<devminor>.
+It is just a convenient wrapper around C<guestfs_mknod>.");
+
+ ("umask", (RInt "oldmask", [Int "mask"]), 137, [],
+ [], (* XXX umask is one of those stateful things that we should
+ * reset between each test.
+ *)
+ "set file mode creation mask (umask)",
+ "\
+This function sets the mask used for creating new files and
+device nodes to C<mask & 0777>.
+
+Typical umask values would be C<022> which creates new files
+with permissions like \"-rw-r--r--\" or \"-rwxr-xr-x\", and
+C<002> which creates new files with permissions like
+\"-rw-rw-r--\" or \"-rwxrwxr-x\".
+
+The default umask is C<022>. This is important because it
+means that directories and device nodes will be created with
+C<0644> or C<0755> mode even if you specify C<0777>.
+
+See also L<umask(2)>, C<guestfs_mknod>, C<guestfs_mkdir>.
+
+This call returns the previous umask.");
+
+ ("readdir", (RStructList ("entries", "dirent"), [String "dir"]), 138, [],
+ [],
+ "read directories entries",
+ "\
+This returns the list of directory entries in directory C<dir>.
+
+All entries in the directory are returned, including C<.> and
+C<..>. The entries are I<not> sorted, but returned in the same
+order as the underlying filesystem.
+
+This function is primarily intended for use by programs. To
+get a simple list of names, use C<guestfs_ls>. To get a printable
+directory for human consumption, use C<guestfs_ll>.");
+
+ ("sfdiskM", (RErr, [String "device"; StringList "lines"]), 139, [DangerWillRobinson],
+ [],
+ "create partitions on a block device",
+ "\
+This is a simplified interface to the C<guestfs_sfdisk>
+command, where partition sizes are specified in megabytes
+only (rounded to the nearest cylinder) and you don't need
+to specify the cyls, heads and sectors parameters which
+were rarely if ever used anyway.
+
+See also C<guestfs_sfdisk> and the L<sfdisk(8)> manpage.");
+
+]
+
+let all_functions = non_daemon_functions @ daemon_functions
+
+(* In some places we want the functions to be displayed sorted
+ * alphabetically, so this is useful:
+ *)
+let all_functions_sorted =
+ List.sort (fun (n1,_,_,_,_,_,_) (n2,_,_,_,_,_,_) ->
+ compare n1 n2) all_functions
+
+(* Field types for structures. *)
+type field =
+ | FChar (* C 'char' (really, a 7 bit byte). *)
+ | FString (* nul-terminated ASCII string. *)
+ | FUInt32
+ | FInt32
+ | FUInt64
+ | FInt64
+ | FBytes (* Any int measure that counts bytes. *)
+ | FUUID (* 32 bytes long, NOT nul-terminated. *)
+ | FOptPercent (* [0..100], or -1 meaning "not present". *)
+
+(* Because we generate extra parsing code for LVM command line tools,
+ * we have to pull out the LVM columns separately here.
+ *)
+let lvm_pv_cols = [
+ "pv_name", FString;
+ "pv_uuid", FUUID;
+ "pv_fmt", FString;
+ "pv_size", FBytes;
+ "dev_size", FBytes;
+ "pv_free", FBytes;
+ "pv_used", FBytes;
+ "pv_attr", FString (* XXX *);
+ "pv_pe_count", FInt64;
+ "pv_pe_alloc_count", FInt64;
+ "pv_tags", FString;
+ "pe_start", FBytes;
+ "pv_mda_count", FInt64;
+ "pv_mda_free", FBytes;
+ (* Not in Fedora 10:
+ "pv_mda_size", FBytes;
+ *)
+]
+let lvm_vg_cols = [
+ "vg_name", FString;
+ "vg_uuid", FUUID;
+ "vg_fmt", FString;
+ "vg_attr", FString (* XXX *);
+ "vg_size", FBytes;
+ "vg_free", FBytes;
+ "vg_sysid", FString;
+ "vg_extent_size", FBytes;
+ "vg_extent_count", FInt64;
+ "vg_free_count", FInt64;
+ "max_lv", FInt64;
+ "max_pv", FInt64;
+ "pv_count", FInt64;
+ "lv_count", FInt64;
+ "snap_count", FInt64;
+ "vg_seqno", FInt64;
+ "vg_tags", FString;
+ "vg_mda_count", FInt64;
+ "vg_mda_free", FBytes;
+ (* Not in Fedora 10:
+ "vg_mda_size", FBytes;
+ *)
+]
+let lvm_lv_cols = [
+ "lv_name", FString;
+ "lv_uuid", FUUID;
+ "lv_attr", FString (* XXX *);
+ "lv_major", FInt64;
+ "lv_minor", FInt64;
+ "lv_kernel_major", FInt64;
+ "lv_kernel_minor", FInt64;
+ "lv_size", FBytes;
+ "seg_count", FInt64;
+ "origin", FString;
+ "snap_percent", FOptPercent;
+ "copy_percent", FOptPercent;
+ "move_pv", FString;
+ "lv_tags", FString;
+ "mirror_log", FString;
+ "modules", FString;
+]
+
+(* Names and fields in all structures (in RStruct and RStructList)
+ * that we support.
+ *)
+let structs = [
+ (* The old RIntBool return type, only ever used for aug_defnode. Do
+ * not use this struct in any new code.
+ *)
+ "int_bool", [
+ "i", FInt32; (* for historical compatibility *)
+ "b", FInt32; (* for historical compatibility *)
+ ];
+
+ (* LVM PVs, VGs, LVs. *)
+ "lvm_pv", lvm_pv_cols;
+ "lvm_vg", lvm_vg_cols;
+ "lvm_lv", lvm_lv_cols;
+
+ (* Column names and types from stat structures.
+ * NB. Can't use things like 'st_atime' because glibc header files
+ * define some of these as macros. Ugh.
+ *)
+ "stat", [
+ "dev", FInt64;
+ "ino", FInt64;
+ "mode", FInt64;
+ "nlink", FInt64;
+ "uid", FInt64;
+ "gid", FInt64;
+ "rdev", FInt64;
+ "size", FInt64;
+ "blksize", FInt64;
+ "blocks", FInt64;
+ "atime", FInt64;
+ "mtime", FInt64;
+ "ctime", FInt64;
+ ];
+ "statvfs", [
+ "bsize", FInt64;
+ "frsize", FInt64;
+ "blocks", FInt64;
+ "bfree", FInt64;
+ "bavail", FInt64;
+ "files", FInt64;
+ "ffree", FInt64;
+ "favail", FInt64;
+ "fsid", FInt64;
+ "flag", FInt64;
+ "namemax", FInt64;
+ ];
+
+ (* Column names in dirent structure. *)
+ "dirent", [
+ "ino", FInt64;
+ (* 'b' 'c' 'd' 'f' (FIFO) 'l' 'r' (regular file) 's' 'u' '?' *)
+ "ftyp", FChar;
+ "name", FString;
+ ];
+] (* end of structs *)
+
+(* Ugh, Java has to be different ..
+ * These names are also used by the Haskell bindings.
+ *)
+let java_structs = [
+ "int_bool", "IntBool";
+ "lvm_pv", "PV";
+ "lvm_vg", "VG";
+ "lvm_lv", "LV";
+ "stat", "Stat";
+ "statvfs", "StatVFS";
+ "dirent", "Dirent"
+]
+
+(* Used for testing language bindings. *)
+type callt =
+ | CallString of string
+ | CallOptString of string option
+ | CallStringList of string list
+ | CallInt of int
+ | CallBool of bool
+
+(* Used to memoize the result of pod2text. *)
+let pod2text_memo_filename = "src/.pod2text.data"
+let pod2text_memo : ((int * string * string), string list) Hashtbl.t =
+ try
+ let chan = open_in pod2text_memo_filename in
+ let v = input_value chan in
+ close_in chan;
+ v
+ with
+ _ -> Hashtbl.create 13
+
+(* Useful functions.
+ * Note we don't want to use any external OCaml libraries which
+ * makes this a bit harder than it should be.
+ *)
+let failwithf fs = ksprintf failwith fs
+
+let replace_char s c1 c2 =
+ let s2 = String.copy s in
+ let r = ref false in
+ for i = 0 to String.length s2 - 1 do
+ if String.unsafe_get s2 i = c1 then (
+ String.unsafe_set s2 i c2;
+ r := true
+ )
+ done;
+ if not !r then s else s2
+
+let isspace c =
+ c = ' '
+ (* || c = '\f' *) || c = '\n' || c = '\r' || c = '\t' (* || c = '\v' *)
+
+let triml ?(test = isspace) str =
+ let i = ref 0 in
+ let n = ref (String.length str) in
+ while !n > 0 && test str.[!i]; do
+ decr n;
+ incr i
+ done;
+ if !i = 0 then str
+ else String.sub str !i !n
+
+let trimr ?(test = isspace) str =
+ let n = ref (String.length str) in
+ while !n > 0 && test str.[!n-1]; do
+ decr n
+ done;
+ if !n = String.length str then str
+ else String.sub str 0 !n
+
+let trim ?(test = isspace) str =
+ trimr ~test (triml ~test str)
+
+let rec find s sub =
+ let len = String.length s in
+ let sublen = String.length sub in
+ let rec loop i =
+ if i <= len-sublen then (
+ let rec loop2 j =
+ if j < sublen then (
+ if s.[i+j] = sub.[j] then loop2 (j+1)
+ else -1
+ ) else
+ i (* found *)
+ in
+ let r = loop2 0 in
+ if r = -1 then loop (i+1) else r
+ ) else
+ -1 (* not found *)
+ in
+ loop 0
+
+let rec replace_str s s1 s2 =
+ let len = String.length s in
+ let sublen = String.length s1 in
+ let i = find s s1 in
+ if i = -1 then s
+ else (
+ let s' = String.sub s 0 i in
+ let s'' = String.sub s (i+sublen) (len-i-sublen) in
+ s' ^ s2 ^ replace_str s'' s1 s2
+ )
+
+let rec string_split sep str =
+ let len = String.length str in
+ let seplen = String.length sep in
+ let i = find str sep in
+ if i = -1 then [str]
+ else (
+ let s' = String.sub str 0 i in
+ let s'' = String.sub str (i+seplen) (len-i-seplen) in
+ s' :: string_split sep s''
+ )
+
+let files_equal n1 n2 =
+ let cmd = sprintf "cmp -s %s %s" (Filename.quote n1) (Filename.quote n2) in
+ match Sys.command cmd with
+ | 0 -> true
+ | 1 -> false
+ | i -> failwithf "%s: failed with error code %d" cmd i
+
+let rec find_map f = function
+ | [] -> raise Not_found
+ | x :: xs ->
+ match f x with
+ | Some y -> y
+ | None -> find_map f xs
+
+let iteri f xs =
+ let rec loop i = function
+ | [] -> ()
+ | x :: xs -> f i x; loop (i+1) xs
+ in
+ loop 0 xs
+
+let mapi f xs =
+ let rec loop i = function
+ | [] -> []
+ | x :: xs -> let r = f i x in r :: loop (i+1) xs
+ in
+ loop 0 xs
+
+let name_of_argt = function
+ | String n | OptString n | StringList n | Bool n | Int n
+ | FileIn n | FileOut n -> n
+
+let java_name_of_struct typ =
+ try List.assoc typ java_structs
+ with Not_found ->
+ failwithf
+ "java_name_of_struct: no java_structs entry corresponding to %s" typ
+
+let cols_of_struct typ =
+ try List.assoc typ structs
+ with Not_found ->
+ failwithf "cols_of_struct: unknown struct %s" typ
+
+let seq_of_test = function
+ | TestRun s | TestOutput (s, _) | TestOutputList (s, _)
+ | TestOutputListOfDevices (s, _)
+ | TestOutputInt (s, _) | TestOutputTrue s | TestOutputFalse s
+ | TestOutputLength (s, _) | TestOutputStruct (s, _)
+ | TestLastFail s -> s
+
+(* Check function names etc. for consistency. *)
+let check_functions () =
+ let contains_uppercase str =
+ let len = String.length str in
+ let rec loop i =
+ if i >= len then false
+ else (
+ let c = str.[i] in
+ if c >= 'A' && c <= 'Z' then true
+ else loop (i+1)
+ )
+ in
+ loop 0
+ in
+
+ (* Check function names. *)
+ List.iter (
+ fun (name, _, _, _, _, _, _) ->
+ if String.length name >= 7 && String.sub name 0 7 = "guestfs" then
+ failwithf "function name %s does not need 'guestfs' prefix" name;
+ if name = "" then
+ failwithf "function name is empty";
+ if name.[0] < 'a' || name.[0] > 'z' then
+ failwithf "function name %s must start with lowercase a-z" name;
+ if String.contains name '-' then
+ failwithf "function name %s should not contain '-', use '_' instead."
+ name
+ ) all_functions;
+
+ (* Check function parameter/return names. *)
+ List.iter (
+ fun (name, style, _, _, _, _, _) ->
+ let check_arg_ret_name n =
+ if contains_uppercase n then
+ failwithf "%s param/ret %s should not contain uppercase chars"
+ name n;
+ if String.contains n '-' || String.contains n '_' then
+ failwithf "%s param/ret %s should not contain '-' or '_'"
+ name n;
+ if n = "value" then
+ failwithf "%s has a param/ret called 'value', which causes conflicts in the OCaml bindings, use something like 'val' or a more descriptive name" name;
+ if n = "int" || n = "char" || n = "short" || n = "long" then
+ failwithf "%s has a param/ret which conflicts with a C type (eg. 'int', 'char' etc.)" name;
+ if n = "i" || n = "n" then
+ failwithf "%s has a param/ret called 'i' or 'n', which will cause some conflicts in the generated code" name;
+ if n = "argv" || n = "args" then
+ failwithf "%s has a param/ret called 'argv' or 'args', which will cause some conflicts in the generated code" name
+ in
+
+ (match fst style with
+ | RErr -> ()
+ | RInt n | RInt64 n | RBool n | RConstString n | RString n
+ | RStringList n | RStruct (n, _) | RStructList (n, _)
+ | RHashtable n ->