X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=fish%2Ffish.c;h=5e8a6e9e80ea4e05f279435aa3440564d38cc463;hb=1154aff2c68b7ac156713c7fd66b5aa8907a3cb2;hp=e66880f297c4de5da890a2f2d9a56f679d51d09d;hpb=e395d7db8fd3fe3d1b121258fe2f401d6b3e64c8;p=libguestfs.git

diff --git a/fish/fish.c b/fish/fish.c
index e66880f..5e8a6e9 100644
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -56,7 +56,6 @@ static void interactive (void);
 static void shell_script (void);
 static void script (int prompt);
 static void cmdline (char *argv[], int optind, int argc);
-static int issue_command (const char *cmd, char *argv[]);
 static void initialize_readline (void);
 static void cleanup_readline (void);
 static void add_history_line (const char *);
@@ -91,6 +90,8 @@ usage (void)
 	     "Copyright (C) 2009 Red Hat Inc.\n"
 	     "Usage:\n"
 	     "  guestfish [--options] cmd [: cmd : cmd ...]\n"
+	     "  guestfish -i libvirt-domain\n"
+	     "  guestfish -i disk-image(s)\n"
 	     "or for interactive use:\n"
 	     "  guestfish\n"
 	     "or from a shell script:\n"
@@ -103,6 +104,8 @@ usage (void)
 	     "  -h|--cmd-help cmd    Display detailed help on 'cmd'\n"
 	     "  -a|--add image       Add image\n"
 	     "  -D|--no-dest-paths   Don't tab-complete paths from guest fs\n"
+	     "  -f|--file file       Read commands from file\n"
+	     "  -i|--inspector       Run virt-inspector to get disk mountpoints\n"
 	     "  -m|--mount dev[:mnt] Mount dev on mnt (if omitted, /)\n"
 	     "  -n|--no-sync         Don't autosync\n"
 	     "  -r|--ro              Mount read-only\n"
@@ -114,11 +117,13 @@ usage (void)
 int
 main (int argc, char *argv[])
 {
-  static const char *options = "a:h::m:nrv?V";
+  static const char *options = "a:f:h::im:nrv?V";
   static struct option long_options[] = {
     { "add", 1, 0, 'a' },
     { "cmd-help", 2, 0, 'h' },
+    { "file", 1, 0, 'f' },
     { "help", 0, 0, '?' },
+    { "inspector", 0, 0, 'i' },
     { "mount", 1, 0, 'm' },
     { "no-dest-paths", 0, 0, 'D' },
     { "no-sync", 0, 0, 'n' },
@@ -131,8 +136,8 @@ main (int argc, char *argv[])
   struct drv *drv;
   struct mp *mps = NULL;
   struct mp *mp;
-  char *p;
-  int c;
+  char *p, *file = NULL;
+  int c, inspector = 0;
 
   initialize_readline ();
 
@@ -184,6 +189,14 @@ main (int argc, char *argv[])
       complete_dest_paths = 0;
       break;
 
+    case 'f':
+      if (file) {
+	fprintf (stderr, _("guestfish: only one -f parameter can be given\n"));
+	exit (1);
+      }
+      file = optarg;
+      break;
+
     case 'h':
       if (optarg)
 	display_command (optarg);
@@ -193,6 +206,10 @@ main (int argc, char *argv[])
 	list_commands ();
       exit (0);
 
+    case 'i':
+      inspector = 1;
+      break;
+
     case 'm':
       mp = malloc (sizeof (struct mp));
       if (!mp) {
@@ -238,6 +255,55 @@ main (int argc, char *argv[])
     }
   }
 
+  /* Inspector mode invalidates most of the other arguments. */
+  if (inspector) {
+    char cmd[1024];
+    int r;
+
+    if (drvs || mps) {
+      fprintf (stderr, _("guestfish: cannot use -i option with -a or -m\n"));
+      exit (1);
+    }
+    if (optind >= argc) {
+      fprintf (stderr, _("guestfish -i requires a libvirt domain or path(s) to disk image(s)\n"));
+      exit (1);
+    }
+
+    strcpy (cmd, "a=`virt-inspector");
+    while (optind < argc) {
+      if (strlen (cmd) + strlen (argv[optind]) + strlen (argv[0]) + 60
+	  >= sizeof cmd) {
+	fprintf (stderr, _("guestfish: virt-inspector command too long for fixed-size buffer\n"));
+	exit (1);
+      }
+      strcat (cmd, " '");
+      strcat (cmd, argv[optind]);
+      strcat (cmd, "'");
+      optind++;
+    }
+
+    if (read_only)
+      strcat (cmd, " --ro-fish");
+    else
+      strcat (cmd, " --fish");
+
+    sprintf (&cmd[strlen(cmd)], "` && %s $a", argv[0]);
+
+    if (guestfs_get_verbose (g))
+      strcat (cmd, " -v");
+    if (!guestfs_get_autosync (g))
+      strcat (cmd, " -n");
+
+    /*printf ("%s\n", cmd);*/
+
+    r = system (cmd);
+    if (r == -1) {
+      perror ("system");
+      exit (1);
+    }
+    exit (WEXITSTATUS (r));
+  }
+
   /* If we've got drives to add, add them now. */
   add_drives (drvs);
 
@@ -247,6 +313,15 @@ main (int argc, char *argv[])
     mount_mps (mps);
   }
 
+  /* -f (file) parameter? */
+  if (file) {
+    close (0);
+    if (open (file, O_RDONLY) == -1) {
+      perror (file);
+      exit (1);
+    }
+  }
+
   /* Interactive, shell script, or command(s) on the command line? */
   if (optind >= argc) {
     if (isatty (0))
@@ -569,7 +644,7 @@ cmdline (char *argv[], int optind, int argc)
   }
 }
 
-static int
+int
 issue_command (const char *cmd, char *argv[])
 {
   int argc;
@@ -601,6 +676,8 @@ issue_command (const char *cmd, char *argv[])
     return do_edit (cmd, argc, argv);
   else if (strcasecmp (cmd, "lcd") == 0)
     return do_lcd (cmd, argc, argv);
+  else if (strcasecmp (cmd, "glob") == 0)
+    return do_glob (cmd, argc, argv);
   else
     return run_action (cmd, argc, argv);
 }
@@ -622,6 +699,8 @@ list_builtin_commands (void)
 	  "edit", _("edit a file in the image"));
   printf ("%-20s %s\n",
 	  "lcd", _("local change directory"));
+  printf ("%-20s %s\n",
+	  "glob", _("expand wildcards in command"));
 
   /* actions are printed after this (see list_commands) */
 }
@@ -676,6 +755,13 @@ display_builtin_command (const char *cmd)
 	      "    Change guestfish's current directory. This command is\n"
 	      "    useful if you want to download files to a particular\n"
 	      "    place.\n"));
+  else if (strcasecmp (cmd, "glob") == 0)
+    printf (_("glob - expand wildcards in command\n"
+	      "    glob <command> [<args> ...]\n"
+	      "\n"
+	      "    Glob runs <command> with wildcards expanded in any\n"
+	      "    command args.  Note that the command is run repeatedly\n"
+	      "    once for each expanded argument.\n"));
   else if (strcasecmp (cmd, "help") == 0)
     printf (_("help - display a list of commands or help on a command\n"
 	      "     help cmd\n"