X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=fish%2Fcmds.c;h=1fb8b9dfc9640bffce6f16310bf1ded6773d25df;hp=e9ef208b17579f6c1b9aaadf75f36745d7397a61;hb=adefe14e308a0f8cf73f9c60693a3dbbded157b9;hpb=01c26253a12ed1e6b1199f8c85f049a7fc4aef28 diff --git a/fish/cmds.c b/fish/cmds.c index e9ef208..1fb8b9d 100644 --- a/fish/cmds.c +++ b/fish/cmds.c @@ -47,29 +47,50 @@ void list_commands (void) printf ("%-20s %s\n", "aug-save", "write all pending Augeas changes to disk"); printf ("%-20s %s\n", "aug-set", "set Augeas path to value"); 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", "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", "is-dir", "test if file exists"); + printf ("%-20s %s\n", "is-file", "test if file exists"); printf ("%-20s %s\n", "kill-subprocess", "kill the qemu subprocess"); printf ("%-20s %s\n", "launch", "launch the qemu subprocess"); printf ("%-20s %s\n", "list-devices", "list the block devices"); 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", "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", "lvs-full", "list the LVM logical volumes (LVs)"); + printf ("%-20s %s\n", "mkdir", "create a directory"); + printf ("%-20s %s\n", "mkdir-p", "create a directory and parents"); + printf ("%-20s %s\n", "mkfs", "make a filesystem"); printf ("%-20s %s\n", "mount", "mount a guest disk at a position in the filesystem"); + printf ("%-20s %s\n", "mounts", "show mounted filesystems"); + printf ("%-20s %s\n", "pvcreate", "create an LVM physical volume"); 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", "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", "set-autosync", "set autosync mode"); 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", "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", "umount", "unmount a filesystem"); + printf ("%-20s %s\n", "umount-all", "unmount all filesystems"); + printf ("%-20s %s\n", "vgcreate", "create an LVM volume group"); 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 (" Use -h / help to show detailed help for a command.\n"); } @@ -190,7 +211,70 @@ void display_command (const char *cmd) pod2text ("aug-load - load files into the tree", " aug-load\n\nLoad files into the tree.\n\nSee C in the Augeas documentation for the full gory\ndetails."); else if (strcasecmp (cmd, "aug_ls") == 0 || strcasecmp (cmd, "aug-ls") == 0) - pod2text ("aug-ls - list Augeas nodes under a path", " aug-ls \n\nThis is just a shortcut for listing C\nC and sorting the files into alphabetical order."); + pod2text ("aug-ls - list Augeas nodes under a path", " aug-ls \n\nThis is just a shortcut for listing C\nC and sorting the resulting nodes into alphabetical order."); + else + if (strcasecmp (cmd, "rm") == 0) + pod2text ("rm - remove a file", " rm \n\nRemove the single file C."); + else + if (strcasecmp (cmd, "rmdir") == 0) + pod2text ("rmdir - remove a directory", " rmdir \n\nRemove the single directory C."); + else + if (strcasecmp (cmd, "rm_rf") == 0 || strcasecmp (cmd, "rm-rf") == 0) + pod2text ("rm-rf - remove a file or directory recursively", " rm-rf \n\nRemove the file or directory C, recursively removing the\ncontents if its a directory. This is like the C shell\ncommand."); + else + if (strcasecmp (cmd, "mkdir") == 0) + pod2text ("mkdir - create a directory", " mkdir \n\nCreate a directory named C."); + else + if (strcasecmp (cmd, "mkdir_p") == 0 || strcasecmp (cmd, "mkdir-p") == 0) + pod2text ("mkdir-p - create a directory and parents", " mkdir-p \n\nCreate a directory named C, creating any parent directories\nas necessary. This is like the C shell command."); + else + if (strcasecmp (cmd, "chmod") == 0) + pod2text ("chmod - change file mode", " chmod \n\nChange the mode (permissions) of C to C. Only\nnumeric modes are supported."); + else + if (strcasecmp (cmd, "chown") == 0) + pod2text ("chown - change file owner and group", " chown \n\nChange the file owner to C and group to C.\n\nOnly numeric uid and gid are supported. If you want to use\nnames, you will need to locate and parse the password file\nyourself (Augeas support makes this relatively easy)."); + else + if (strcasecmp (cmd, "exists") == 0) + pod2text ("exists - test if file or directory exists", " exists \n\nThis returns C if and only if there is a file, directory\n(or anything) with the given C name.\n\nSee also C, C, C."); + else + if (strcasecmp (cmd, "is_file") == 0 || strcasecmp (cmd, "is-file") == 0) + pod2text ("is-file - test if file exists", " is-file \n\nThis returns C if and only if there is a file\nwith the given C name. Note that it returns false for\nother objects like directories.\n\nSee also C."); + else + if (strcasecmp (cmd, "is_dir") == 0 || strcasecmp (cmd, "is-dir") == 0) + pod2text ("is-dir - test if file exists", " is-dir \n\nThis returns C if and only if there is a directory\nwith the given C name. Note that it returns false for\nother objects like files.\n\nSee also C."); + else + if (strcasecmp (cmd, "pvcreate") == 0) + pod2text ("pvcreate - create an LVM physical volume", " pvcreate \n\nThis creates an LVM physical volume on the named C,\nwhere C should usually be a partition name such\nas C."); + else + if (strcasecmp (cmd, "vgcreate") == 0) + pod2text ("vgcreate - create an LVM volume group", " vgcreate \n\nThis creates an LVM volume group called C\nfrom the non-empty list of physical volumes C."); + else + if (strcasecmp (cmd, "lvcreate") == 0) + pod2text ("lvcreate - create an LVM volume group", " lvcreate \n\nThis creates an LVM volume group called C\non the volume group C, with C megabytes."); + else + if (strcasecmp (cmd, "mkfs") == 0) + pod2text ("mkfs - make a filesystem", " mkfs \n\nThis creates a filesystem on C (usually a partition\nof LVM logical volume). The filesystem type is C, for\nexample C."); + else + if (strcasecmp (cmd, "sfdisk") == 0) + pod2text ("sfdisk - create partitions on a block device", " sfdisk \n\nThis is a direct interface to the L program for creating\npartitions on block devices.\n\nC should be a block device, for example C.\n\nC, C and C are the number of cylinders, heads\nand sectors on the device, which are passed directly to sfdisk as\nthe I<-C>, I<-H> and I<-S> parameters. If you pass C<0> for any\nof these, then the corresponding parameter is omitted. Usually for\n'large' disks, you can just pass C<0> for these, but for small\n(floppy-sized) disks, sfdisk (or rather, the kernel) cannot work\nout the right geometry and you will need to tell it.\n\nC is a list of lines that we feed to C. For more\ninformation refer to the L manpage.\n\nTo create a single partition occupying the whole disk, you would\npass C as a single element list, when the single element being\nthe string C<,> (comma).\n\nB."); + else + if (strcasecmp (cmd, "write_file") == 0 || strcasecmp (cmd, "write-file") == 0) + pod2text ("write-file - create a file", " write-file \n\nThis call creates a file called C. The contents of the\nfile is the string C (which can contain any 8 bit data),\nwith length C.\n\nAs a special case, if C is C<0>\nthen the length is calculated using C (so in this case\nthe content cannot contain embedded ASCII NULs).\n\nBecause of the message protocol, there is a transfer limit \nof somewhere between 2MB and 4MB. To transfer large files you should use\nFTP."); + else + if (strcasecmp (cmd, "umount") == 0 || strcasecmp (cmd, "unmount") == 0) + pod2text ("umount - unmount a filesystem", " umount \n\nThis unmounts the given filesystem. The filesystem may be\nspecified either by its mountpoint (path) or the device which\ncontains the filesystem.\n\nYou can use 'unmount' as an alias for this command."); + else + if (strcasecmp (cmd, "mounts") == 0) + pod2text ("mounts - show mounted filesystems", " mounts\n\nThis returns the list of currently mounted filesystems. It returns\nthe list of devices (eg. C, C).\n\nSome internal mounts are not shown."); + else + if (strcasecmp (cmd, "umount_all") == 0 || strcasecmp (cmd, "umount-all") == 0 || strcasecmp (cmd, "unmount-all") == 0) + pod2text ("umount-all - unmount all filesystems", " umount-all\n\nThis unmounts all mounted filesystems.\n\nSome internal mounts are not unmounted by this call.\n\nYou can use 'unmount-all' as an alias for this command."); + else + 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."); + else + if (strcasecmp (cmd, "file") == 0) + pod2text ("file - determine file type", " file \n\nThis call uses the standard L 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. Note in\nparticular that the filename is not prepended to the output\n(the C<-b> option)."); else display_builtin_command (cmd); } @@ -888,6 +972,332 @@ static int run_aug_ls (const char *cmd, int argc, char *argv[]) return 0; } +static int run_rm (const char *cmd, int argc, char *argv[]) +{ + int 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_rm (g, path); + return r; +} + +static int run_rmdir (const char *cmd, int argc, char *argv[]) +{ + int 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_rmdir (g, path); + return r; +} + +static int run_rm_rf (const char *cmd, int argc, char *argv[]) +{ + int 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_rm_rf (g, path); + return r; +} + +static int run_mkdir (const char *cmd, int argc, char *argv[]) +{ + int 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_mkdir (g, path); + return r; +} + +static int run_mkdir_p (const char *cmd, int argc, char *argv[]) +{ + int 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_mkdir_p (g, path); + return r; +} + +static int run_chmod (const char *cmd, int argc, char *argv[]) +{ + int r; + int mode; + const char *path; + 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; + } + mode = atoi (argv[0]); + path = argv[1]; + r = guestfs_chmod (g, mode, path); + return r; +} + +static int run_chown (const char *cmd, int argc, char *argv[]) +{ + int r; + int owner; + int group; + const char *path; + if (argc != 3) { + fprintf (stderr, "%s should have 3 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + owner = atoi (argv[0]); + group = atoi (argv[1]); + path = argv[2]; + r = guestfs_chown (g, owner, group, path); + return r; +} + +static int run_exists (const char *cmd, int argc, char *argv[]) +{ + int 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_exists (g, path); + if (r == -1) return -1; + if (r) printf ("true\n"); else printf ("false\n"); + return 0; +} + +static int run_is_file (const char *cmd, int argc, char *argv[]) +{ + int 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_is_file (g, path); + if (r == -1) return -1; + if (r) printf ("true\n"); else printf ("false\n"); + return 0; +} + +static int run_is_dir (const char *cmd, int argc, char *argv[]) +{ + int 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_is_dir (g, path); + if (r == -1) return -1; + if (r) printf ("true\n"); else printf ("false\n"); + return 0; +} + +static int run_pvcreate (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_pvcreate (g, device); + return r; +} + +static int run_vgcreate (const char *cmd, int argc, char *argv[]) +{ + int r; + const char *volgroup; + char **physvols; + 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; + } + volgroup = argv[0]; + physvols = parse_string_list (argv[1]); + r = guestfs_vgcreate (g, volgroup, physvols); + return r; +} + +static int run_lvcreate (const char *cmd, int argc, char *argv[]) +{ + int r; + const char *logvol; + const char *volgroup; + int mbytes; + if (argc != 3) { + fprintf (stderr, "%s should have 3 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + logvol = argv[0]; + volgroup = argv[1]; + mbytes = atoi (argv[2]); + r = guestfs_lvcreate (g, logvol, volgroup, mbytes); + return r; +} + +static int run_mkfs (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_mkfs (g, fstype, device); + return r; +} + +static int run_sfdisk (const char *cmd, int argc, char *argv[]) +{ + int r; + const char *device; + int cyls; + int heads; + int sectors; + char **lines; + if (argc != 5) { + fprintf (stderr, "%s should have 5 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + device = argv[0]; + cyls = atoi (argv[1]); + heads = atoi (argv[2]); + sectors = atoi (argv[3]); + lines = parse_string_list (argv[4]); + r = guestfs_sfdisk (g, device, cyls, heads, sectors, lines); + return r; +} + +static int run_write_file (const char *cmd, int argc, char *argv[]) +{ + int r; + const char *path; + const char *content; + int size; + if (argc != 3) { + fprintf (stderr, "%s should have 3 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + path = argv[0]; + content = argv[1]; + size = atoi (argv[2]); + r = guestfs_write_file (g, path, content, size); + return r; +} + +static int run_umount (const char *cmd, int argc, char *argv[]) +{ + int r; + const char *pathordevice; + 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; + } + pathordevice = argv[0]; + r = guestfs_umount (g, pathordevice); + return r; +} + +static int run_mounts (const char *cmd, int argc, char *argv[]) +{ + char **r; + if (argc != 0) { + fprintf (stderr, "%s should have 0 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + r = guestfs_mounts (g); + if (r == NULL) return -1; + print_strings (r); + free_strings (r); + return 0; +} + +static int run_umount_all (const char *cmd, int argc, char *argv[]) +{ + int r; + if (argc != 0) { + fprintf (stderr, "%s should have 0 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + r = guestfs_umount_all (g); + return r; +} + +static int run_lvm_remove_all (const char *cmd, int argc, char *argv[]) +{ + int r; + if (argc != 0) { + fprintf (stderr, "%s should have 0 parameter(s)\n", cmd); + fprintf (stderr, "type 'help %s' for help on %s\n", cmd, cmd); + return -1; + } + r = guestfs_lvm_remove_all (g); + 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; +} + int run_action (const char *cmd, int argc, char *argv[]) { if (strcasecmp (cmd, "launch") == 0 || strcasecmp (cmd, "run") == 0) @@ -1007,6 +1417,69 @@ int run_action (const char *cmd, int argc, char *argv[]) if (strcasecmp (cmd, "aug_ls") == 0 || strcasecmp (cmd, "aug-ls") == 0) return run_aug_ls (cmd, argc, argv); else + if (strcasecmp (cmd, "rm") == 0) + return run_rm (cmd, argc, argv); + else + if (strcasecmp (cmd, "rmdir") == 0) + return run_rmdir (cmd, argc, argv); + else + if (strcasecmp (cmd, "rm_rf") == 0 || strcasecmp (cmd, "rm-rf") == 0) + return run_rm_rf (cmd, argc, argv); + else + if (strcasecmp (cmd, "mkdir") == 0) + return run_mkdir (cmd, argc, argv); + else + if (strcasecmp (cmd, "mkdir_p") == 0 || strcasecmp (cmd, "mkdir-p") == 0) + return run_mkdir_p (cmd, argc, argv); + else + if (strcasecmp (cmd, "chmod") == 0) + return run_chmod (cmd, argc, argv); + else + if (strcasecmp (cmd, "chown") == 0) + return run_chown (cmd, argc, argv); + else + if (strcasecmp (cmd, "exists") == 0) + return run_exists (cmd, argc, argv); + else + if (strcasecmp (cmd, "is_file") == 0 || strcasecmp (cmd, "is-file") == 0) + return run_is_file (cmd, argc, argv); + else + if (strcasecmp (cmd, "is_dir") == 0 || strcasecmp (cmd, "is-dir") == 0) + return run_is_dir (cmd, argc, argv); + else + if (strcasecmp (cmd, "pvcreate") == 0) + return run_pvcreate (cmd, argc, argv); + else + if (strcasecmp (cmd, "vgcreate") == 0) + return run_vgcreate (cmd, argc, argv); + else + if (strcasecmp (cmd, "lvcreate") == 0) + return run_lvcreate (cmd, argc, argv); + else + if (strcasecmp (cmd, "mkfs") == 0) + return run_mkfs (cmd, argc, argv); + else + if (strcasecmp (cmd, "sfdisk") == 0) + return run_sfdisk (cmd, argc, argv); + else + if (strcasecmp (cmd, "write_file") == 0 || strcasecmp (cmd, "write-file") == 0) + return run_write_file (cmd, argc, argv); + else + if (strcasecmp (cmd, "umount") == 0 || strcasecmp (cmd, "unmount") == 0) + return run_umount (cmd, argc, argv); + else + if (strcasecmp (cmd, "mounts") == 0) + return run_mounts (cmd, argc, argv); + else + if (strcasecmp (cmd, "umount_all") == 0 || strcasecmp (cmd, "umount-all") == 0 || strcasecmp (cmd, "unmount-all") == 0) + return run_umount_all (cmd, argc, argv); + else + 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 { fprintf (stderr, "%s: unknown command\n", cmd); return -1;