From de3b8b654d4962e1fa2d7b068644beeed7b0826d Mon Sep 17 00:00:00 2001

From: Jakub Filak <jfilak@redhat.com>

Date: Tue, 21 Apr 2015 07:54:17 +0200

Subject: [PATCH] ccpp: avoid overriding system files by coredump

Related: #1211835

Signed-off-by: Jakub Filak <jfilak@redhat.com>

---

 src/hooks/abrt-hook-ccpp.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hooks/abrt-hook-ccpp.c b/src/hooks/abrt-hook-ccpp.c

index 9696423..c4ad8d1 100644

--- a/src/hooks/abrt-hook-ccpp.c

+++ b/src/hooks/abrt-hook-ccpp.c

@@ -373,7 +373,7 @@ user_core_fail:

 /* Like xopen, but on error, unlocks and deletes dd and user core */

 static int create_or_die(const char *filename, int user_core_fd)

 {

-    int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, DEFAULT_DUMP_DIR_MODE);

+    int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, DEFAULT_DUMP_DIR_MODE);

     if (fd >= 0)

     {

         IGNORE_RESULT(fchown(fd, dd->dd_uid, dd->dd_gid));

-- 

2.1.0