X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=fish%2Ffish.c;h=b0d91c7952a5ce25555fe2e4b695f3ce2b6ea16b;hb=adefe14e308a0f8cf73f9c60693a3dbbded157b9;hp=e0d047069cf6e6d104d715e2c281db59f277fa79;hpb=73d6932ab2dd3f9120a1f4a532621c07cb174705;p=libguestfs.git diff --git a/fish/fish.c b/fish/fish.c index e0d0470..b0d91c7 100644 --- a/fish/fish.c +++ b/fish/fish.c @@ -18,6 +18,8 @@ #include +#define _GNU_SOURCE // for strchrnul + #include #include #include @@ -25,6 +27,7 @@ #include #include #include +#include #include @@ -52,8 +55,10 @@ int quit = 0; int verbose = 0; int -launch (void) +launch (guestfs_h *_g) { + assert (_g == g); + if (!g_launched) { if (guestfs_launch (g) == -1) return -1; @@ -189,7 +194,7 @@ main (int argc, char *argv[]) /* If we've got mountpoints, we must launch the guest and mount them. */ if (mps != NULL) { - if (launch () == -1) exit (1); + if (launch (g) == -1) exit (1); mount_mps (mps); } @@ -346,27 +351,6 @@ issue_command (const char *cmd, char *argv[]) quit = 1; return 0; } - else if (strcasecmp (cmd, "add") == 0 || - strcasecmp (cmd, "drive") == 0 || - strcasecmp (cmd, "add-drive") == 0 || - strcasecmp (cmd, "add_drive") == 0) { - if (argc != 1) { - fprintf (stderr, "use 'add image' to add a guest image\n"); - return -1; - } - else - return guestfs_add_drive (g, argv[0]); - } - else if (strcasecmp (cmd, "cdrom") == 0 || - strcasecmp (cmd, "add-cdrom") == 0 || - strcasecmp (cmd, "add_cdrom") == 0) { - if (argc != 1) { - fprintf (stderr, "use 'cdrom image' to add a CD-ROM image\n"); - return -1; - } - else - return guestfs_add_cdrom (g, argv[0]); - } else if (strcasecmp (cmd, "alloc") == 0 || strcasecmp (cmd, "allocate") == 0) { if (argc != 2) { @@ -412,15 +396,6 @@ issue_command (const char *cmd, char *argv[]) return 0; } } - else if (strcasecmp (cmd, "launch") == 0 || - strcasecmp (cmd, "run") == 0) { - if (argc != 0) { - fprintf (stderr, "'launch' command takes no parameters\n"); - return -1; - } - else - return launch (); - } else return run_action (cmd, argc, argv); } @@ -434,15 +409,8 @@ list_builtin_commands (void) printf ("%-20s %s\n", "quit", "quit guestfish"); - /* then the non-actions, in alphabetical order */ - printf ("%-20s %s\n", - "add", "add a guest image to be examined or modified"); printf ("%-20s %s\n", "alloc", "allocate an image"); - printf ("%-20s %s\n", - "cdrom", "add a CD-ROM image to be examined"); - printf ("%-20s %s\n", - "launch", "launch the subprocess"); /* actions are printed after this (see list_commands) */ } @@ -452,10 +420,7 @@ display_builtin_command (const char *cmd) { /* help for actions is auto-generated, see display_command */ - if (strcasecmp (cmd, "add") == 0) - printf ("add - add a guest image to be examined or modified\n" - " add \n"); - else if (strcasecmp (cmd, "alloc") == 0) + if (strcasecmp (cmd, "alloc") == 0) printf ("alloc - allocate an image\n" " alloc \n" "\n" @@ -471,9 +436,6 @@ display_builtin_command (const char *cmd) " M or MB number of megabytes\n" " G or GB number of gigabytes\n" " sects number of 512 byte sectors\n"); - else if (strcasecmp (cmd, "cdrom") == 0) - printf ("cdrom - add a CD-ROM image to be examined\n" - " cdrom \n"); else if (strcasecmp (cmd, "help") == 0) printf ("help - display a list of commands or help on a command\n" " help cmd\n" @@ -481,9 +443,6 @@ display_builtin_command (const char *cmd) else if (strcasecmp (cmd, "quit") == 0) printf ("quit - quit guestfish\n" " quit\n"); - else if (strcasecmp (cmd, "launch") == 0) - printf ("launch - launch the subprocess\n" - " launch\n"); else fprintf (stderr, "%s: command not known, use -h to list all commands\n", cmd); @@ -517,8 +476,6 @@ parse_size (const char *str, off_t *size_rtn) return -1; } - printf ("size = %lu\n", size); - /* XXX 32 bit file offsets, if anyone uses them? GCC should give * a warning here anyhow. */ @@ -538,10 +495,52 @@ free_strings (char **argv) } void -print_strings (char **argv) +print_strings (char * const * const argv) { int argc; for (argc = 0; argv[argc] != NULL; ++argc) printf ("%s\n", argv[argc]); } + +int +is_true (const char *str) +{ + return + strcasecmp (str, "0") != 0 && + strcasecmp (str, "f") != 0 && + strcasecmp (str, "false") != 0 && + strcasecmp (str, "n") != 0 && + strcasecmp (str, "no") != 0; +} + +/* This is quite inadequate for real use. For example, there is no way + * to specify an empty list. We need to use a real parser to allow + * quoting, empty lists, etc. + */ +char ** +parse_string_list (const char *str) +{ + char **argv; + const char *p, *pend; + int argc, i; + + argc = 1; + for (i = 0; str[i]; ++i) + if (str[i] == ':') argc++; + + argv = malloc (sizeof (char *) * (argc+1)); + if (argv == NULL) { perror ("malloc"); exit (1); } + + p = str; + i = 0; + while (*p) { + pend = strchrnul (p, ':'); + argv[i] = strndup (p, pend-p); + i++; + p = *pend == ':' ? pend+1 : pend; + } + argv[i] = NULL; + + return argv; +}