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-rw-r--r--login/utmp_daemon.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/login/utmp_daemon.c b/login/utmp_daemon.c
index 95e5d4241b..148a472900 100644
--- a/login/utmp_daemon.c
+++ b/login/utmp_daemon.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
@@ -19,6 +19,7 @@
#include <assert.h>
#include <errno.h>
+#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
@@ -83,6 +84,8 @@ setutent_daemon (void)
if (daemon_sock < 0)
{
+ int result;
+
daemon_sock = open_socket (_PATH_UTMPD_RW);
if (daemon_sock < 0)
{
@@ -91,6 +94,16 @@ setutent_daemon (void)
if (daemon_sock < 0)
return 0;
}
+
+ /* We have to make sure the socket is `closed on exec'. */
+ result = __fcntl (daemon_sock, F_GETFD, 0);
+ if (result >= 0)
+ result = __fcntl (daemon_sock, F_SETFD, flags | FD_CLOEXEC);
+ if (result == -1)
+ {
+ close (daemon_sock);
+ return 0;
+ }
}
/* Send request to the daemon. */