diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-03-12 00:19:17 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-03-12 00:19:17 +0000 |
| commit | 9388c37112aa580420fa3a3fa9f7b34561e9aa5c (patch) | |
| tree | f27974e1ed53c36fe0804dae241cd416c367864f /usr.sbin/inetd/inetd.c | |
| parent | 648ab2842883215f556ae6f3e532378bb6a95f2c (diff) | |
unblock SIGPIPE before execv(); chuck.
convert to sigaction(); deraadt.
Diffstat (limited to 'usr.sbin/inetd/inetd.c')
| -rw-r--r-- | usr.sbin/inetd/inetd.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/usr.sbin/inetd/inetd.c b/usr.sbin/inetd/inetd.c index c54241c5606..401045ccc10 100644 --- a/usr.sbin/inetd/inetd.c +++ b/usr.sbin/inetd/inetd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: inetd.c,v 1.45 1998/02/24 20:21:32 deraadt Exp $ */ +/* $OpenBSD: inetd.c,v 1.46 1998/03/12 00:19:16 deraadt Exp $ */ /* $NetBSD: inetd.c,v 1.11 1996/02/22 11:14:41 mycroft Exp $ */ /* * Copyright (c) 1983,1991 The Regents of the University of California. @@ -41,7 +41,7 @@ char copyright[] = #ifndef lint /*static char sccsid[] = "from: @(#)inetd.c 5.30 (Berkeley) 6/3/91";*/ -static char rcsid[] = "$OpenBSD: inetd.c,v 1.45 1998/02/24 20:21:32 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: inetd.c,v 1.46 1998/03/12 00:19:16 deraadt Exp $"; #endif /* not lint */ /* @@ -300,7 +300,7 @@ main(argc, argv, envp) register struct passwd *pwd; register struct group *grp = NULL; register int tmpint; - struct sigvec sv; + struct sigaction sa, sapipe; int ch, dofork; pid_t pid; char buf[50]; @@ -381,21 +381,21 @@ main(argc, argv, envp) } #endif - memset((char *)&sv, 0, sizeof(sv)); - sv.sv_mask = SIGBLOCK; - sv.sv_handler = retry; - sigvec(SIGALRM, &sv, NULL); + memset((char *)&sa, 0, sizeof(sa)); + sa.sa_mask = SIGBLOCK; + sa.sa_handler = retry; + sigaction(SIGALRM, &sa, NULL); config(0); - sv.sv_handler = config; - sigvec(SIGHUP, &sv, NULL); - sv.sv_handler = reapchild; - sigvec(SIGCHLD, &sv, NULL); - sv.sv_handler = goaway; - sigvec(SIGTERM, &sv, NULL); - sv.sv_handler = goaway; - sigvec(SIGINT, &sv, NULL); - sv.sv_handler = SIG_IGN; - sigvec(SIGPIPE, &sv, NULL); + sa.sa_handler = config; + sigaction(SIGHUP, &sa, NULL); + sa.sa_handler = reapchild; + sigaction(SIGCHLD, &sa, NULL); + sa.sa_handler = goaway; + sigaction(SIGTERM, &sa, NULL); + sa.sa_handler = goaway; + sigaction(SIGINT, &sa, NULL); + sa.sa_handler = SIG_IGN; + sigaction(SIGPIPE, &sa, &sapipe); { /* space for daemons to overwrite environment for ps */ @@ -585,6 +585,7 @@ main(argc, argv, envp) closelog(); for (tmpint = rlim_ofile_cur-1; --tmpint > 2; ) (void)close(tmpint); + sigaction(SIGPIPE, &sapipe, NULL); execv(sep->se_server, sep->se_argv); if (sep->se_socktype != SOCK_STREAM) recv(0, buf, sizeof (buf), 0); |