From cdb4c5b0855d910132e61d71afbd445b0271fcb4 Mon Sep 17 00:00:00 2001 From: Jakub Filak 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 --- 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