From 7e16e552e24859025e9029c9f24277596b59b3be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Tue, 27 Jan 2015 16:06:01 +0100 Subject: erts: Use closefrom() if available when closing fds closefrom() was only used in the vfork() case before, now also used in the fork() case. --- erts/emulator/sys/unix/sys.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'erts/emulator/sys/unix/sys.c') diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 0d677d5f34..ef38d3ecaa 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -1574,9 +1574,13 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* op goto child_error; } +#if defined(HAVE_CLOSEFROM) + closefrom(opts->use_stdio ? 3 : 5); +#else for (i = opts->use_stdio ? 3 : 5; i < max_files; i++) (void) close(i); - +#endif + if (opts->wd && chdir(opts->wd) < 0) goto child_error; -- cgit v1.2.3