diff options
Diffstat (limited to 'login')
| -rw-r--r-- | login/utmp_daemon.c | 15 |
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. */ |