fish: '-i' option automatically handles whole-disk encryption.

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index 54fd270..d9a92dd 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>
@@ -1480,66 +1479,3 @@ 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;
-}