printf ("%-20s %s\n", "command", "run a command from the guest filesystem");
printf ("%-20s %s\n", "command-lines", "run a command, returning lines");
printf ("%-20s %s\n", "config", "add qemu parameters");
+ printf ("%-20s %s\n", "cp", "copy a file");
+ printf ("%-20s %s\n", "cp-a", "copy a file or directory recursively");
printf ("%-20s %s\n", "debug", "debugging and internals");
printf ("%-20s %s\n", "download", "download a file to the local machine");
printf ("%-20s %s\n", "exists", "test if file or directory exists");
printf ("%-20s %s\n", "file", "determine file type");
+ printf ("%-20s %s\n", "fsck", "run the filesystem checker");
printf ("%-20s %s\n", "get-autosync", "get autosync mode");
printf ("%-20s %s\n", "get-e2label", "get the ext2/3/4 filesystem label");
printf ("%-20s %s\n", "get-e2uuid", "get the ext2/3/4 filesystem UUID");
printf ("%-20s %s\n", "get-qemu", "get the qemu binary");
printf ("%-20s %s\n", "get-state", "get the current state");
printf ("%-20s %s\n", "get-verbose", "get verbose mode");
+ printf ("%-20s %s\n", "grub-install", "install GRUB");
printf ("%-20s %s\n", "is-busy", "is busy processing a command");
printf ("%-20s %s\n", "is-config", "is in configuration state");
printf ("%-20s %s\n", "is-dir", "test if file exists");
printf ("%-20s %s\n", "mount-ro", "mount a guest disk, read-only");
printf ("%-20s %s\n", "mount-vfs", "mount a guest disk with mount options and vfstype");
printf ("%-20s %s\n", "mounts", "show mounted filesystems");
+ printf ("%-20s %s\n", "mv", "move a file");
printf ("%-20s %s\n", "pvcreate", "create an LVM physical volume");
printf ("%-20s %s\n", "pvremove", "remove an LVM physical volume");
printf ("%-20s %s\n", "pvs", "list the LVM physical volumes (PVs)");
printf ("%-20s %s\n", "vgs", "list the LVM volume groups (VGs)");
printf ("%-20s %s\n", "vgs-full", "list the LVM volume groups (VGs)");
printf ("%-20s %s\n", "write-file", "create a file");
+ printf ("%-20s %s\n", "zero", "write zeroes to the device");
printf (" Use -h <cmd> / help <cmd> to show detailed help for a command.\n");
}
if (strcasecmp (cmd, "get_e2uuid") == 0 || strcasecmp (cmd, "get-e2uuid") == 0)
pod2text ("get-e2uuid - get the ext2/3/4 filesystem UUID", " get-e2uuid <device>\n\nThis returns the ext2/3/4 filesystem UUID of the filesystem on\nC<device>.");
else
+ if (strcasecmp (cmd, "fsck") == 0)
+ pod2text ("fsck - run the filesystem checker", " fsck <fstype> <device>\n\nThis runs the filesystem checker (fsck) on C<device> which\nshould have filesystem type C<fstype>.\n\nThe returned integer is the status. See L<fsck(8)> for the\nlist of status codes from C<fsck>.\n\nNotes:\n\n=over 4\n\n=item *\n\nMultiple status codes can be summed together.\n\n=item *\n\nA non-zero return code can mean \"success\", for example if\nerrors have been corrected on the filesystem.\n\n=item *\n\nChecking or repairing NTFS volumes is not supported\n(by linux-ntfs).\n\n=back\n\nThis command is entirely equivalent to running C<fsck -a -t fstype device>.");
+ else
+ if (strcasecmp (cmd, "zero") == 0)
+ pod2text ("zero - write zeroes to the device", " zero <device>\n\nThis command writes zeroes over the first few blocks of C<device>.\n\nHow many blocks are zeroed isn't specified (but it's I<not> enough\nto securely wipe the device). It should be sufficient to remove\nany partition tables, filesystem superblocks and so on.");
+ else
+ if (strcasecmp (cmd, "grub_install") == 0 || strcasecmp (cmd, "grub-install") == 0)
+ pod2text ("grub-install - install GRUB", " grub-install <root> <device>\n\nThis command installs GRUB (the Grand Unified Bootloader) on\nC<device>, with the root directory being C<root>.");
+ else
+ if (strcasecmp (cmd, "cp") == 0)
+ pod2text ("cp - copy a file", " cp <src> <dest>\n\nThis copies a file from C<src> to C<dest> where C<dest> is\neither a destination filename or destination directory.");
+ else
+ if (strcasecmp (cmd, "cp_a") == 0 || strcasecmp (cmd, "cp-a") == 0)
+ pod2text ("cp-a - copy a file or directory recursively", " cp-a <src> <dest>\n\nThis copies a file or directory from C<src> to C<dest>\nrecursively using the C<cp -a> command.");
+ else
+ if (strcasecmp (cmd, "mv") == 0)
+ pod2text ("mv - move a file", " mv <src> <dest>\n\nThis moves a file from C<src> to C<dest> where C<dest> is\neither a destination filename or destination directory.");
+ else
display_builtin_command (cmd);
}
return 0;
}
+static int run_fsck (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *fstype;
+ const char *device;
+ 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;
+ }
+ fstype = argv[0];
+ device = argv[1];
+ r = guestfs_fsck (g, fstype, device);
+ if (r == -1) return -1;
+ printf ("%d\n", r);
+ return 0;
+}
+
+static int run_zero (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_zero (g, device);
+ return r;
+}
+
+static int run_grub_install (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *root;
+ const char *device;
+ 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;
+ }
+ root = argv[0];
+ device = argv[1];
+ r = guestfs_grub_install (g, root, device);
+ return r;
+}
+
+static int run_cp (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *src;
+ const char *dest;
+ 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;
+ }
+ src = argv[0];
+ dest = argv[1];
+ r = guestfs_cp (g, src, dest);
+ return r;
+}
+
+static int run_cp_a (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *src;
+ const char *dest;
+ 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;
+ }
+ src = argv[0];
+ dest = argv[1];
+ r = guestfs_cp_a (g, src, dest);
+ return r;
+}
+
+static int run_mv (const char *cmd, int argc, char *argv[])
+{
+ int r;
+ const char *src;
+ const char *dest;
+ 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;
+ }
+ src = argv[0];
+ dest = argv[1];
+ r = guestfs_mv (g, src, dest);
+ return r;
+}
+
int run_action (const char *cmd, int argc, char *argv[])
{
if (strcasecmp (cmd, "launch") == 0 || strcasecmp (cmd, "run") == 0)
if (strcasecmp (cmd, "get_e2uuid") == 0 || strcasecmp (cmd, "get-e2uuid") == 0)
return run_get_e2uuid (cmd, argc, argv);
else
+ if (strcasecmp (cmd, "fsck") == 0)
+ return run_fsck (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "zero") == 0)
+ return run_zero (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "grub_install") == 0 || strcasecmp (cmd, "grub-install") == 0)
+ return run_grub_install (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "cp") == 0)
+ return run_cp (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "cp_a") == 0 || strcasecmp (cmd, "cp-a") == 0)
+ return run_cp_a (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "mv") == 0)
+ return run_mv (cmd, argc, argv);
+ else
{
fprintf (stderr, "%s: unknown command\n", cmd);
return -1;
git.annexia.org / libguestfs.git / blobdiff