ccpp: open file for dump_fd_info with O_EXCL

To avoid possible races. Related: #1211835 Signed-off-by: Jakub Filak <jfilak@redhat.com>
abrt · Apr 28, 2015 · d6e2f6f · d6e2f6f
1 parent 4f2c1dd
commit d6e2f6f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hooks/abrt-hook-ccpp.c b/src/hooks/abrt-hook-ccpp.c
@@ -399,7 +399,7 @@ static int open_user_core(uid_t uid, uid_t fsuid, pid_t pid, char **percent_valu
 
 static bool dump_fd_info(const char *dest_filename, char *source_filename, int source_base_ofs, uid_t uid, gid_t gid)
 {
-    FILE *fp = fopen(dest_filename, "w");
+    FILE *fp = fopen(dest_filename, "wx");
     if (!fp)
         return false;