printf ("%-20s %s\n", "dmesg", "return kernel messages");
printf ("%-20s %s\n", "download", "download a file to the local machine");
printf ("%-20s %s\n", "drop-caches", "drop kernel page cache, dentries and inodes");
+ printf ("%-20s %s\n", "e2fsck-f", "check an ext2/ext3 filesystem");
printf ("%-20s %s\n", "equal", "test if two files have equal contents");
printf ("%-20s %s\n", "exists", "test if file or directory exists");
printf ("%-20s %s\n", "file", "determine file type");
+ printf ("%-20s %s\n", "find", "find all files and directories");
printf ("%-20s %s\n", "fsck", "run the filesystem checker");
printf ("%-20s %s\n", "get-append", "get the additional kernel options");
printf ("%-20s %s\n", "get-autosync", "get autosync mode");
printf ("%-20s %s\n", "lvcreate", "create an LVM volume group");
printf ("%-20s %s\n", "lvm-remove-all", "remove all LVM LVs, VGs and PVs");
printf ("%-20s %s\n", "lvremove", "remove an LVM logical volume");
+ printf ("%-20s %s\n", "lvresize", "resize an LVM logical volume");
printf ("%-20s %s\n", "lvs", "list the LVM logical volumes (LVs)");
printf ("%-20s %s\n", "lvs-full", "list the LVM logical volumes (LVs)");
printf ("%-20s %s\n", "mkdir", "create a directory");
printf ("%-20s %s\n", "pvs", "list the LVM physical volumes (PVs)");
printf ("%-20s %s\n", "pvs-full", "list the LVM physical volumes (PVs)");
printf ("%-20s %s\n", "read-lines", "read file as lines");
+ printf ("%-20s %s\n", "resize2fs", "resize an ext2/ext3 filesystem");
printf ("%-20s %s\n", "rm", "remove a file");
printf ("%-20s %s\n", "rm-rf", "remove a file or directory recursively");
printf ("%-20s %s\n", "rmdir", "remove a directory");
printf ("%-20s %s\n", "umount", "unmount a filesystem");
printf ("%-20s %s\n", "umount-all", "unmount all filesystems");
printf ("%-20s %s\n", "upload", "upload a file from the local machine");
+ printf ("%-20s %s\n", "vg-activate", "activate or deactivate some volume groups");
+ printf ("%-20s %s\n", "vg-activate-all", "activate or deactivate all volume groups");
printf ("%-20s %s\n", "vgcreate", "create an LVM volume group");
printf ("%-20s %s\n", "vgremove", "remove an LVM volume group");
printf ("%-20s %s\n", "vgs", "list the LVM volume groups (VGs)");
if (strcasecmp (cmd, "sfdisk_disk_geometry") == 0 || strcasecmp (cmd, "sfdisk-disk-geometry") == 0)
pod2text ("sfdisk-disk-geometry - display the disk geometry from the partition table", " sfdisk-disk-geometry <device>\n\nThis displays the disk geometry of C<device> read from the\npartition table. Especially in the case where the underlying\nblock device has been resized, this can be different from the\nkernel's idea of the geometry (see C<sfdisk_kernel_geometry>).\n\nThe result is in human-readable format, and not designed to\nbe parsed.");
else
+ if (strcasecmp (cmd, "vg_activate_all") == 0 || strcasecmp (cmd, "vg-activate-all") == 0)
+ pod2text ("vg-activate-all - activate or deactivate all volume groups", " vg-activate-all <activate>\n\nThis command activates or (if C<activate> is false) deactivates\nall logical volumes in all volume groups.\nIf activated, then they are made known to the\nkernel, ie. they appear as C</dev/mapper> devices. If deactivated,\nthen those devices disappear.\n\nThis command is the same as running C<vgchange -a y|n>");
+ else
+ if (strcasecmp (cmd, "vg_activate") == 0 || strcasecmp (cmd, "vg-activate") == 0)
+ pod2text ("vg-activate - activate or deactivate some volume groups", " vg-activate <activate> <volgroups>\n\nThis command activates or (if C<activate> is false) deactivates\nall logical volumes in the listed volume groups C<volgroups>.\nIf activated, then they are made known to the\nkernel, ie. they appear as C</dev/mapper> devices. If deactivated,\nthen those devices disappear.\n\nThis command is the same as running C<vgchange -a y|n volgroups...>\n\nNote that if C<volgroups> is an empty list then B<all> volume groups\nare activated or deactivated.");
+ else
+ if (strcasecmp (cmd, "lvresize") == 0)
+ pod2text ("lvresize - resize an LVM logical volume", " lvresize <device> <mbytes>\n\nThis resizes (expands or shrinks) an existing LVM logical\nvolume to C<mbytes>. When reducing, data in the reduced part\nis lost.");
+ else
+ if (strcasecmp (cmd, "resize2fs") == 0)
+ pod2text ("resize2fs - resize an ext2/ext3 filesystem", " resize2fs <device>\n\nThis resizes an ext2 or ext3 filesystem to match the size of\nthe underlying device.\n\nI<Note:> It is sometimes required that you run C<e2fsck_f>\non the C<device> before calling this command. For unknown reasons\nC<resize2fs> sometimes gives an error about this and sometimes not.\nIn any case, it is always safe to call C<e2fsck_f> before\ncalling this function.");
+ else
+ if (strcasecmp (cmd, "find") == 0)
+ pod2text ("find - find all files and directories", " find <directory>\n\nThis command lists out all files and directories, recursively,\nstarting at C<directory>. It is essentially equivalent to\nrunning the shell command C<find directory -print> but some\npost-processing happens on the output, described below.\n\nThis returns a list of strings I<without any prefix>. Thus\nif the directory structure was:\n\n /tmp/a\n /tmp/b\n /tmp/c/d\n\nthen the returned list from C<find> C</tmp> would be\n4 elements:\n\n a\n b\n c\n c/d\n\nIf C<directory> is not a directory, then this command returns\nan error.\n\nThe returned list is sorted.");
+ else
+ if (strcasecmp (cmd, "e2fsck_f") == 0 || strcasecmp (cmd, "e2fsck-f") == 0)
+ pod2text ("e2fsck-f - check an ext2/ext3 filesystem", " e2fsck-f <device>\n\nThis runs C<e2fsck -p -f device>, ie. runs the ext2/ext3\nfilesystem checker on C<device>, noninteractively (C<-p>),\neven if the filesystem appears to be clean (C<-f>).\n\nThis command is only needed because of C<resize2fs>\n(q.v.). Normally you should use C<fsck>.");
+ else
display_builtin_command (cmd);
}
return 0;
}
+static int run_vg_activate_all (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ int activate;
+ if (argc != 1) {
+ fprintf (stderr, "%s should have 1 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ activate = is_true (argv[0]) ? 1 : 0;
+ r = guestfs_vg_activate_all (g, activate);
+ return r;
+}
+
+static int run_vg_activate (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ int activate;
+ char **volgroups;
+ if (argc != 2) {
+ fprintf (stderr, "%s should have 2 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ activate = is_true (argv[0]) ? 1 : 0;
+ volgroups = parse_string_list (argv[1]);
+ r = guestfs_vg_activate (g, activate, volgroups);
+ return r;
+}
+
+static int run_lvresize (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *device;
+ int mbytes;
+ if (argc != 2) {
+ fprintf (stderr, "%s should have 2 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ device = argv[0];
+ mbytes = atoi (argv[1]);
+ r = guestfs_lvresize (g, device, mbytes);
+ return r;
+}
+
+static int run_resize2fs (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *device;
+ if (argc != 1) {
+ fprintf (stderr, "%s should have 1 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ device = argv[0];
+ r = guestfs_resize2fs (g, device);
+ return r;
+}
+
+static int run_find (const char *cmd, int argc, char *argv[])
+{
+ char **r;
+ const char *directory;
+ if (argc != 1) {
+ fprintf (stderr, "%s should have 1 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ directory = argv[0];
+ r = guestfs_find (g, directory);
+ if (r == NULL) return -1;
+ print_strings (r);
+ free_strings (r);
+ return 0;
+}
+
+static int run_e2fsck_f (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *device;
+ if (argc != 1) {
+ fprintf (stderr, "%s should have 1 parameter(s)\n", cmd);
+ fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd);
+ return -1;
+ }
+ device = argv[0];
+ r = guestfs_e2fsck_f (g, device);
+ return r;
+}
+
int run_action (const char *cmd, int argc, char *argv[])
{
if (strcasecmp (cmd, "launch") == 0 || strcasecmp (cmd, "run") == 0)
if (strcasecmp (cmd, "sfdisk_disk_geometry") == 0 || strcasecmp (cmd, "sfdisk-disk-geometry") == 0)
return run_sfdisk_disk_geometry (cmd, argc, argv);
else
+ if (strcasecmp (cmd, "vg_activate_all") == 0 || strcasecmp (cmd, "vg-activate-all") == 0)
+ return run_vg_activate_all (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "vg_activate") == 0 || strcasecmp (cmd, "vg-activate") == 0)
+ return run_vg_activate (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "lvresize") == 0)
+ return run_lvresize (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "resize2fs") == 0)
+ return run_resize2fs (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "find") == 0)
+ return run_find (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "e2fsck_f") == 0 || strcasecmp (cmd, "e2fsck-f") == 0)
+ return run_e2fsck_f (cmd, argc, argv);
+ else
{
fprintf (stderr, "%s: unknown command\n", cmd);
return -1;