Patch from Kevin Hilman <khilman@equator.com> to fix potential

memory corruption from long pathnames in /etc/fstab.

diff --git a/util-linux/mount.c b/util-linux/mount.c
index 382ad832f78708751e9fcb48a6ae597c0dae8339..79335669d5ee5a6c04105ff010eb16484f627dcb 100644 (file)
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -425,7 +425,8 @@ extern int mount_main(int argc, char **argv)
        if (optind < argc) {
                /* if device is a filename get its real path */
                if (stat(argv[optind], &statbuf) == 0) {
-                       device = simplify_path(argv[optind]);
+                       char *tmp = simplify_path(argv[optind]);
+                       safe_strncpy(device, tmp, PATH_MAX);
                } else {
                        safe_strncpy(device, argv[optind], PATH_MAX);
                }