printf ("%-20s %s\n", "cat", "list the contents of a file");
printf ("%-20s %s\n", "chmod", "change file mode");
printf ("%-20s %s\n", "chown", "change file owner and group");
+ 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", "exists", "test if file or directory exists");
+ printf ("%-20s %s\n", "file", "determine file type");
printf ("%-20s %s\n", "get-autosync", "get autosync mode");
printf ("%-20s %s\n", "get-path", "get the search path");
printf ("%-20s %s\n", "get-verbose", "get verbose mode");
printf ("%-20s %s\n", "list-partitions", "list the partitions");
printf ("%-20s %s\n", "ll", "list the files in a directory (long format)");
printf ("%-20s %s\n", "ls", "list the files in a directory");
+ printf ("%-20s %s\n", "lstat", "get file information for a symbolic link");
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", "lvs", "list the LVM logical volumes (LVs)");
printf ("%-20s %s\n", "set-path", "set the search path");
printf ("%-20s %s\n", "set-verbose", "set verbose mode");
printf ("%-20s %s\n", "sfdisk", "create partitions on a block device");
+ printf ("%-20s %s\n", "stat", "get file information");
+ printf ("%-20s %s\n", "statvfs", "get file system statistics");
printf ("%-20s %s\n", "sync", "sync disks, writes are flushed through to the disk image");
printf ("%-20s %s\n", "touch", "update file timestamps or create a new file");
+ printf ("%-20s %s\n", "tune2fs-l", "get ext2/ext3 superblock details");
printf ("%-20s %s\n", "umount", "unmount a filesystem");
printf ("%-20s %s\n", "umount-all", "unmount all filesystems");
printf ("%-20s %s\n", "vgcreate", "create an LVM volume group");
if (strcasecmp (cmd, "lvm_remove_all") == 0 || strcasecmp (cmd, "lvm-remove-all") == 0)
pod2text ("lvm-remove-all - remove all LVM LVs, VGs and PVs", " lvm-remove-all\n\nThis command removes all LVM logical volumes, volume groups\nand physical volumes.\n\nB<This command is dangerous. Without careful use you\ncan easily destroy all your data>.");
else
+ if (strcasecmp (cmd, "file") == 0)
+ pod2text ("file - determine file type", " file <path>\n\nThis call uses the standard L<file(1)> command to determine\nthe type or contents of the file. This also works on devices,\nfor example to find out whether a partition contains a filesystem.\n\nThe exact command which runs is C<file -bsL path>. Note in\nparticular that the filename is not prepended to the output\n(the C<-b> option).");
+ else
+ if (strcasecmp (cmd, "command") == 0)
+ pod2text ("command - run a command from the guest filesystem", " command <arguments>\n\nThis call runs a command from the guest filesystem. The\nfilesystem must be mounted, and must contain a compatible\noperating system (ie. something Linux, with the same\nor compatible processor architecture).\n\nThe single parameter is an argv-style list of arguments.\nThe first element is the name of the program to run.\nSubsequent elements are parameters. The list must be\nnon-empty (ie. must contain a program name).\n\nThe C<$PATH> environment variable will contain at least\nC</usr/bin> and C</bin>. If you require a program from\nanother location, you should provide the full path in the\nfirst parameter.\n\nShared libraries and data files required by the program\nmust be available on filesystems which are mounted in the\ncorrect places. It is the caller's responsibility to ensure\nall filesystems that are needed are mounted at the right\nlocations.");
+ else
+ if (strcasecmp (cmd, "command_lines") == 0 || strcasecmp (cmd, "command-lines") == 0)
+ pod2text ("command-lines - run a command, returning lines", " command-lines <arguments>\n\nThis is the same as C<command>, but splits the\nresult into a list of lines.");
+ else
+ if (strcasecmp (cmd, "stat") == 0)
+ pod2text ("stat - get file information", " stat <path>\n\nReturns file information for the given C<path>.\n\nThis is the same as the C<stat(2)> system call.");
+ else
+ if (strcasecmp (cmd, "lstat") == 0)
+ pod2text ("lstat - get file information for a symbolic link", " lstat <path>\n\nReturns file information for the given C<path>.\n\nThis is the same as C<stat> except that if C<path>\nis a symbolic link, then the link is stat-ed, not the file it\nrefers to.\n\nThis is the same as the C<lstat(2)> system call.");
+ else
+ if (strcasecmp (cmd, "statvfs") == 0)
+ pod2text ("statvfs - get file system statistics", " statvfs <path>\n\nReturns file system statistics for any mounted file system.\nC<path> should be a file or directory in the mounted file system\n(typically it is the mount point itself, but it doesn't need to be).\n\nThis is the same as the C<statvfs(2)> system call.");
+ else
+ if (strcasecmp (cmd, "tune2fs_l") == 0 || strcasecmp (cmd, "tune2fs-l") == 0)
+ pod2text ("tune2fs-l - get ext2/ext3 superblock details", " tune2fs-l <device>\n\nThis returns the contents of the ext2 or ext3 filesystem superblock\non C<device>.\n\nIt is the same as running C<tune2fs -l device>. See L<tune2fs(8)>\nmanpage for more details. The list of fields returned isn't\nclearly defined, and depends on both the version of C<tune2fs>\nthat libguestfs was built against, and the filesystem itself.");
+ else
display_builtin_command (cmd);
}
print_lv (&lvs->val[i]);
}
+static void print_stat (struct guestfs_stat *stat)
+{
+ printf ("dev: %" PRIi64 "\n", stat->dev);
+ printf ("ino: %" PRIi64 "\n", stat->ino);
+ printf ("mode: %" PRIi64 "\n", stat->mode);
+ printf ("nlink: %" PRIi64 "\n", stat->nlink);
+ printf ("uid: %" PRIi64 "\n", stat->uid);
+ printf ("gid: %" PRIi64 "\n", stat->gid);
+ printf ("rdev: %" PRIi64 "\n", stat->rdev);
+ printf ("size: %" PRIi64 "\n", stat->size);
+ printf ("blksize: %" PRIi64 "\n", stat->blksize);
+ printf ("blocks: %" PRIi64 "\n", stat->blocks);
+ printf ("atime: %" PRIi64 "\n", stat->atime);
+ printf ("mtime: %" PRIi64 "\n", stat->mtime);
+ printf ("ctime: %" PRIi64 "\n", stat->ctime);
+}
+
+static void print_statvfs (struct guestfs_statvfs *statvfs)
+{
+ printf ("bsize: %" PRIi64 "\n", statvfs->bsize);
+ printf ("frsize: %" PRIi64 "\n", statvfs->frsize);
+ printf ("blocks: %" PRIi64 "\n", statvfs->blocks);
+ printf ("bfree: %" PRIi64 "\n", statvfs->bfree);
+ printf ("bavail: %" PRIi64 "\n", statvfs->bavail);
+ printf ("files: %" PRIi64 "\n", statvfs->files);
+ printf ("ffree: %" PRIi64 "\n", statvfs->ffree);
+ printf ("favail: %" PRIi64 "\n", statvfs->favail);
+ printf ("fsid: %" PRIi64 "\n", statvfs->fsid);
+ printf ("flag: %" PRIi64 "\n", statvfs->flag);
+ printf ("namemax: %" PRIi64 "\n", statvfs->namemax);
+}
+
static int run_launch (const char *cmd, int argc, char *argv[])
{
int r;
return r;
}
+static int run_file (const char *cmd, int argc, char *argv[])
+{
+ char *r;
+ const char *path;
+ 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;
+ }
+ path = argv[0];
+ r = guestfs_file (g, path);
+ if (r == NULL) return -1;
+ printf ("%s\n", r);
+ free (r);
+ return 0;
+}
+
+static int run_command (const char *cmd, int argc, char *argv[])
+{
+ char *r;
+ char **arguments;
+ 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;
+ }
+ arguments = parse_string_list (argv[0]);
+ r = guestfs_command (g, arguments);
+ if (r == NULL) return -1;
+ printf ("%s\n", r);
+ free (r);
+ return 0;
+}
+
+static int run_command_lines (const char *cmd, int argc, char *argv[])
+{
+ char **r;
+ char **arguments;
+ 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;
+ }
+ arguments = parse_string_list (argv[0]);
+ r = guestfs_command_lines (g, arguments);
+ if (r == NULL) return -1;
+ print_strings (r);
+ free_strings (r);
+ return 0;
+}
+
+static int run_stat (const char *cmd, int argc, char *argv[])
+{
+ struct guestfs_stat *r;
+ const char *path;
+ 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;
+ }
+ path = argv[0];
+ r = guestfs_stat (g, path);
+ if (r == NULL) return -1;
+ print_stat (r);
+ free (r);
+ return 0;
+}
+
+static int run_lstat (const char *cmd, int argc, char *argv[])
+{
+ struct guestfs_stat *r;
+ const char *path;
+ 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;
+ }
+ path = argv[0];
+ r = guestfs_lstat (g, path);
+ if (r == NULL) return -1;
+ print_stat (r);
+ free (r);
+ return 0;
+}
+
+static int run_statvfs (const char *cmd, int argc, char *argv[])
+{
+ struct guestfs_statvfs *r;
+ const char *path;
+ 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;
+ }
+ path = argv[0];
+ r = guestfs_statvfs (g, path);
+ if (r == NULL) return -1;
+ print_statvfs (r);
+ free (r);
+ return 0;
+}
+
+static int run_tune2fs_l (const char *cmd, int argc, char *argv[])
+{
+ char **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_tune2fs_l (g, device);
+ if (r == NULL) return -1;
+ print_table (r);
+ free_strings (r);
+ return 0;
+}
+
int run_action (const char *cmd, int argc, char *argv[])
{
if (strcasecmp (cmd, "launch") == 0 || strcasecmp (cmd, "run") == 0)
if (strcasecmp (cmd, "lvm_remove_all") == 0 || strcasecmp (cmd, "lvm-remove-all") == 0)
return run_lvm_remove_all (cmd, argc, argv);
else
+ if (strcasecmp (cmd, "file") == 0)
+ return run_file (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "command") == 0)
+ return run_command (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "command_lines") == 0 || strcasecmp (cmd, "command-lines") == 0)
+ return run_command_lines (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "stat") == 0)
+ return run_stat (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "lstat") == 0)
+ return run_lstat (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "statvfs") == 0)
+ return run_statvfs (cmd, argc, argv);
+ else
+ if (strcasecmp (cmd, "tune2fs_l") == 0 || strcasecmp (cmd, "tune2fs-l") == 0)
+ return run_tune2fs_l (cmd, argc, argv);
+ else
{
fprintf (stderr, "%s: unknown command\n", cmd);
return -1;
git.annexia.org / libguestfs.git / blobdiff