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Use daemon(3) and pidfile(3).

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This commit is contained in:
thorpej 1999-06-06 03:27:06 +00:00
parent 56c5efa335
commit ad9c4f4fa5
2 changed files with 12 additions and 33 deletions
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5
usr.sbin/mrouted/Makefile
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.8 1998/04/09 00:32:41 tv Exp $
# $NetBSD: Makefile,v 1.9 1999/06/06 03:27:06 thorpej Exp $
# from: Id: Makefile,v 1.5 1993/06/24 05:11:16 deering Exp
PROG= mrouted
@ -6,4 +6,7 @@ SRCS= callout.c cfparse.y config.c igmp.c inet.c kern.c main.c prune.c \
route.c vif.c
MAN= mrouted.8
LDADD+= -lutil
DPADD+= ${LIBUTIL}
.include <bsd.prog.mk>

40
usr.sbin/mrouted/main.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.11 1998/05/09 17:22:08 kleink Exp $ */
/* $NetBSD: main.c,v 1.12 1999/06/06 03:27:06 thorpej Exp $ */
/*
* The mrouted program is covered by the license in the accompanying file
@ -33,13 +33,15 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("@(#) $NetBSD: main.c,v 1.11 1998/05/09 17:22:08 kleink Exp $");
__RCSID("@(#) $NetBSD: main.c,v 1.12 1999/06/06 03:27:06 thorpej Exp $");
#endif
#include <err.h>
#include <util.h>
extern char *configfilename;
char versionstring[100];
static char pidfilename[] = _PATH_MROUTED_PID;
static char dumpfilename[] = _PATH_MROUTED_DUMP;
static char cachefilename[] = _PATH_MROUTED_CACHE;
static char genidfilename[] = _PATH_MROUTED_GENID;
@ -158,29 +160,9 @@ usage: fprintf(stderr,
/*
* Detach from the terminal
*/
int t;
if (fork()) exit(0);
(void)close(0);
(void)close(1);
(void)close(2);
(void)open("/", 0);
(void)dup2(0, 1);
(void)dup2(0, 2);
#ifdef SYSV
(void)setpgrp();
#else
#ifdef TIOCNOTTY
t = open("/dev/tty", 2);
if (t >= 0) {
(void)ioctl(t, TIOCNOTTY, (char *)0);
(void)close(t);
}
#else
if (setsid() < 0)
perror("setsid");
#endif
#endif
if (daemon(0, 0))
err(1, "can't fork");
pidfile(NULL);
}
else
fprintf(stderr, "debug level %u\n", debug);
@ -272,12 +254,6 @@ usage: fprintf(stderr,
if (debug)
fprintf(stderr, "pruning %s\n", pruning ? "on" : "off");
fp = fopen(pidfilename, "w");
if (fp != NULL) {
fprintf(fp, "%d\n", (int)getpid());
(void) fclose(fp);
}
(void)signal(SIGALRM, fasttimer);
(void)signal(SIGHUP, restart);