Module Name: src
Committed By: christos
Date: Tue Sep 16 01:29:48 UTC 2014
Modified Files:
src/lib/libc/resolv: res_init.c
Log Message:
Mark the dup of the resolv fd for close on exec.
To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/lib/libc/resolv/res_init.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/resolv/res_init.c
diff -u src/lib/libc/resolv/res_init.c:1.28 src/lib/libc/resolv/res_init.c:1.29
--- src/lib/libc/resolv/res_init.c:1.28 Wed Jan 8 17:58:50 2014
+++ src/lib/libc/resolv/res_init.c Mon Sep 15 21:29:48 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: res_init.c,v 1.28 2014/01/08 22:58:50 christos Exp $ */
+/* $NetBSD: res_init.c,v 1.29 2014/09/16 01:29:48 christos Exp $ */
/*
* Copyright (c) 1985, 1989, 1993
@@ -76,7 +76,7 @@
static const char sccsid[] = "@(#)res_init.c 8.1 (Berkeley) 6/7/93";
static const char rcsid[] = "Id: res_init.c,v 1.26 2008/12/11 09:59:00 marka Exp";
#else
-__RCSID("$NetBSD: res_init.c,v 1.28 2014/01/08 22:58:50 christos Exp $");
+__RCSID("$NetBSD: res_init.c,v 1.29 2014/09/16 01:29:48 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@@ -499,7 +499,7 @@ __res_vinit(res_state statp, int preinit
#ifdef RESOLVSORT
statp->nsort = nsort;
#endif
- statp->_u._ext.ext->resfd = dup(fileno(fp));
+ statp->_u._ext.ext->resfd = fcntl(fileno(fp), F_DUPFD_CLOEXEC);
(void) fclose(fp);
if (fstat(statp->_u._ext.ext->resfd, &st) != -1)
__res_conf_time = statp->_u._ext.ext->res_conf_time =
