From cdb4c5b0855d910132e61d71afbd445b0271fcb4 Mon Sep 17 00:00:00 2001

From: Jakub Filak <jfilak@redhat.com>

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

Subject: [ABRT 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 3a6d002..02f15d5 100644

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

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

@@ -544,7 +544,7 @@ static bool dump_fd_info(const char *dest_filename, char *source_filename, int s

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

 static int create_or_die(const char *filename)

 {

-    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));

-- 

1.8.3.1