inspect: Refuse to parse /etc/fstab if it is huge.

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index 54fd270..5d7aac6 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -30,7 +30,6 @@
 #include <sys/wait.h>
 #include <locale.h>
 #include <langinfo.h>
-#include <termios.h>
 
 #ifdef HAVE_LIBREADLINE
 #include <readline/readline.h>
@@ -68,6 +67,7 @@ int read_only = 0;
 int quit = 0;
 int verbose = 0;
 int remote_control_listen = 0;
+int remote_control_csh = 0;
 int remote_control = 0;
 int exit_on_error = 1;
 int command_num = 0;
@@ -106,6 +106,7 @@ usage (int status)
              "  -h|--cmd-help cmd    Display detailed help on 'cmd'\n"
              "  -a|--add image       Add image\n"
              "  -c|--connect uri     Specify libvirt URI for -d option\n"
+             "  --csh                Make --listen csh-compatible\n"
              "  -d|--domain guest    Add disks from libvirt guest\n"
              "  -D|--no-dest-paths   Don't tab-complete paths from guest fs\n"
              "  --echo-keys          Don't turn off echo for passphrases\n"
@@ -149,11 +150,12 @@ main (int argc, char *argv[])
 
   enum { HELP_OPTION = CHAR_MAX + 1 };
 
-  static const char *options = "a:c:d:Df:h::im:nN:rv?Vx";
+  static const char *options = "a:c:d:Df:h::im:nN:rv?Vwx";
   static const struct option long_options[] = {
     { "add", 1, 0, 'a' },
     { "cmd-help", 2, 0, 'h' },
     { "connect", 1, 0, 'c' },
+    { "csh", 0, 0, 0 },
     { "domain", 1, 0, 'd' },
     { "echo-keys", 0, 0, 0 },
     { "file", 1, 0, 'f' },
@@ -170,6 +172,7 @@ main (int argc, char *argv[])
     { "no-progress-bars", 0, 0, 0 },
     { "remote", 2, 0, 0 },
     { "ro", 0, 0, 'r' },
+    { "rw", 0, 0, 'w' },
     { "selinux", 0, 0, 0 },
     { "verbose", 0, 0, 'v' },
     { "version", 0, 0, 'V' },
@@ -263,6 +266,8 @@ main (int argc, char *argv[])
           format = NULL;
         else
           format = optarg;
+      } else if (STREQ (long_options[option_index].name, "csh")) {
+        remote_control_csh = 1;
       } else {
         fprintf (stderr, _("%s: unknown long option: %s (%d)\n"),
                  program_name, long_options[option_index].name, option_index);
@@ -358,6 +363,10 @@ main (int argc, char *argv[])
       OPTION_V;
       break;
 
+    case 'w':
+      OPTION_w;
+      break;
+
     case 'x':
       OPTION_x;
       break;
@@ -1480,66 +1489,3 @@ file_out (const char *arg)
   }
   return ret;
 }
-
-/* Read a passphrase ('Key') from /dev/tty with echo off.
- * The caller (cmds.c) will call free on the string afterwards.
- * Based on the code in cryptsetup file lib/utils.c.
- */
-char *
-read_key (const char *param)
-{
-  FILE *infp, *outfp;
-  struct termios orig, temp;
-  char *ret = NULL;
-
-  /* Read and write to /dev/tty if available. */
-  if (keys_from_stdin ||
-      (infp = outfp = fopen ("/dev/tty", "w+")) == NULL) {
-    infp = stdin;
-    outfp = stdout;
-  }
-
-  /* Print the prompt and set no echo. */
-  int tty = isatty (fileno (infp));
-  int tcset = 0;
-  if (tty) {
-    fprintf (outfp, _("Enter key or passphrase (\"%s\"): "), param);
-
-    if (!echo_keys) {
-      if (tcgetattr (fileno (infp), &orig) == -1) {
-        perror ("tcgetattr");
-        goto error;
-      }
-      memcpy (&temp, &orig, sizeof temp);
-      temp.c_lflag &= ~ECHO;
-
-      tcsetattr (fileno (infp), TCSAFLUSH, &temp);
-      tcset = 1;
-    }
-  }
-
-  size_t n = 0;
-  ssize_t len;
-  len = getline (&ret, &n, infp);
-  if (len == -1) {
-    perror ("getline");
-    ret = NULL;
-    goto error;
-  }
-
-  /* Remove the terminating \n if there is one. */
-  if (len > 0 && ret[len-1] == '\n')
-    ret[len-1] = '\0';
-
- error:
-  /* Restore echo, close file descriptor. */
-  if (tty && tcset) {
-    printf ("\n");
-    tcsetattr (fileno (infp), TCSAFLUSH, &orig);
-  }
-
-  if (infp != stdin)
-    fclose (infp); /* outfp == infp, so this is closed also */
-
-  return ret;
-}