From fe1edfe6ca50455e2bb707f17d7466e2f2d683f1 Mon Sep 17 00:00:00 2001
From: Chris Lumens <clumens@redhat.com>
Date: Tue, 26 Apr 2005 19:37:55 +0000
Subject: Don't overflow the buffer when copying over image location in case
 loopback images are buried (#154715).

---
 loader2/method.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'loader2/method.c')

diff --git a/loader2/method.c b/loader2/method.c
index a7457c618..d06458dff 100644
--- a/loader2/method.c
+++ b/loader2/method.c
@@ -29,6 +29,7 @@
 #include <sys/mount.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <libgen.h>
 
 #include "loader.h"
 #include "loadermisc.h"
@@ -110,7 +111,7 @@ int mountLoopback(char * fsystem, char * mntpoint, char * device) {
     close(targfd);
 
     memset(&loopInfo, 0, sizeof(loopInfo));
-    strcpy(loopInfo.lo_name, fsystem);
+    strncpy(loopInfo.lo_name, basename(fsystem), 63);
 
     if (ioctl(loopfd, LOOP_SET_STATUS, &loopInfo)) {
         logMessage("LOOP_SET_STATUS failed: %s", strerror(errno));
-- 
cgit