X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Finitrd.c;h=59749bba89967addfe6f0204f2371d39134cd377;hp=513ed8daa0ba0e0a3299cf9f6cf2d68ec6c46e53;hb=a82bfb88e553c6626c99757779f9b500664409ba;hpb=4dff42aa13dd726fb6b02843d0f4db4b4b330fe3

diff --git a/daemon/initrd.c b/daemon/initrd.c
index 513ed8d..59749bb 100644
--- a/daemon/initrd.c
+++ b/daemon/initrd.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,28 +31,23 @@ char **
 do_initrd_list (char *path)
 {
   FILE *fp;
-  int len;
   char *cmd;
   char filename[PATH_MAX];
   char **filenames = NULL;
   int size = 0, alloc = 0;
+  size_t len;
 
   NEED_ROOT (NULL);
   ABS_PATH (path, NULL);
 
   /* "zcat /sysroot/<path> | cpio --quiet -it", but path must be quoted. */
-  len = 64 + 2 * strlen (path);
-  cmd = malloc (len);
-  if (!cmd) {
-    reply_with_perror ("malloc");
+  if (asprintf_nowarn (&cmd, "zcat %R | cpio --quiet -it", path) == -1) {
+    reply_with_perror ("asprintf");
     return NULL;
   }
 
-  strcpy (cmd, "zcat /sysroot");
-  shell_quote (cmd+13, len-13, path);
-  strcat (cmd, " | cpio --quiet -it");
-
-  fprintf (stderr, "%s\n", cmd);
+  if (verbose)
+    fprintf (stderr, "%s\n", cmd);
 
   fp = popen (cmd, "r");
   if (fp == NULL) {
@@ -78,7 +73,7 @@ do_initrd_list (char *path)
     return NULL;
   }
 
-  if (pclose (fp) == -1) {
+  if (pclose (fp) != 0) {
     reply_with_perror ("pclose");
     free_strings (filenames);
     return NULL;