diff options
Diffstat (limited to 'usr.sbin/rtsold/rtsold.c')
| -rw-r--r-- | usr.sbin/rtsold/rtsold.c | 86 |
1 files changed, 18 insertions, 68 deletions
diff --git a/usr.sbin/rtsold/rtsold.c b/usr.sbin/rtsold/rtsold.c index c235516a8ac..cdb3ab695d2 100644 --- a/usr.sbin/rtsold/rtsold.c +++ b/usr.sbin/rtsold/rtsold.c @@ -1,5 +1,5 @@ -/* $OpenBSD: rtsold.c,v 1.33 2004/01/02 23:52:17 itojun Exp $ */ -/* $KAME: rtsold.c,v 1.57 2002/09/20 21:59:55 itojun Exp $ */ +/* $OpenBSD: rtsold.c,v 1.34 2004/01/03 06:20:17 itojun Exp $ */ +/* $KAME: rtsold.c,v 1.75 2004/01/03 00:00:07 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -58,32 +58,24 @@ struct ifinfo *iflist; struct timeval tm_max = {0x7fffffff, 0x7fffffff}; -int aflag = 0; -int dflag = 0; static int log_upto = 999; static int fflag = 0; +int aflag = 0; +int dflag = 0; + /* protocol constatns */ #define MAX_RTR_SOLICITATION_DELAY 1 /* second */ #define RTR_SOLICITATION_INTERVAL 4 /* seconds */ #define MAX_RTR_SOLICITATIONS 3 /* times */ -/* implementation dependent constants */ -#define PROBE_INTERVAL 60 /* secondes XXX: should be configurable */ - -/* utility macros */ -/* a < b */ -#define TIMEVAL_LT(a, b) (((a).tv_sec < (b).tv_sec) ||\ - (((a).tv_sec == (b).tv_sec) && \ - ((a).tv_usec < (b).tv_usec))) - -/* a <= b */ -#define TIMEVAL_LEQ(a, b) (((a).tv_sec < (b).tv_sec) ||\ - (((a).tv_sec == (b).tv_sec) &&\ - ((a).tv_usec <= (b).tv_usec))) +/* + * implementation dependent constants in seconds + * XXX: should be configurable + */ +#define PROBE_INTERVAL 60 -/* a == b */ -#define TIMEVAL_EQ(a, b) (((a).tv_sec==(b).tv_sec) && ((a).tv_usec==(b).tv_usec)) +int main(int, char **); /* static variables and functions */ static int mobile_node = 0; @@ -247,15 +239,6 @@ main(int argc, char *argv[]) /*NOTREACHED*/ } - /* dump the current pid */ - if (!once) { - if (pidfile(NULL) < 0) { - warnmsg(LOG_ERR, __func__, - "failed to open a pid log file: %s", - strerror(errno)); - } - } - while (1) { /* main loop */ int e; @@ -490,7 +473,7 @@ rtsol_check_timer(void) rtsol_timer = tm_max; for (ifinfo = iflist; ifinfo; ifinfo = ifinfo->next) { - if (TIMEVAL_LEQ(ifinfo->expire, now)) { + if (timercmp(&ifinfo->expire, &now, <=)) { if (dflag > 1) warnmsg(LOG_DEBUG, __func__, "timer expiration on %s, " @@ -557,18 +540,18 @@ rtsol_check_timer(void) rtsol_timer_update(ifinfo); } - if (TIMEVAL_LT(ifinfo->expire, rtsol_timer)) + if (timercmp(&ifinfo->expire, &rtsol_timer, <)) rtsol_timer = ifinfo->expire; } - if (TIMEVAL_EQ(rtsol_timer, tm_max)) { + if (timercmp(&rtsol_timer, &tm_max, ==)) { warnmsg(LOG_DEBUG, __func__, "there is no timer"); return(NULL); - } else if (TIMEVAL_LT(rtsol_timer, now)) + } else if (timercmp(&rtsol_timer, &now, <)) /* this may occur when the interval is too small */ returnval.tv_sec = returnval.tv_usec = 0; else - TIMEVAL_SUB(&rtsol_timer, &now, &returnval); + timersub(&rtsol_timer, &now, &returnval); if (dflag > 1) warnmsg(LOG_DEBUG, __func__, "New timer is %ld:%08ld", @@ -630,13 +613,13 @@ rtsol_timer_update(struct ifinfo *ifinfo) } /* reset the timer */ - if (TIMEVAL_EQ(ifinfo->timer, tm_max)) { + if (timercmp(&ifinfo->timer, &tm_max, ==)) { ifinfo->expire = tm_max; warnmsg(LOG_DEBUG, __func__, "stop timer for %s", ifinfo->ifname); } else { gettimeofday(&now, NULL); - TIMEVAL_ADD(&now, &ifinfo->timer, &ifinfo->expire); + timeradd(&now, &ifinfo->timer, &ifinfo->expire); if (dflag > 1) warnmsg(LOG_DEBUG, __func__, @@ -651,39 +634,6 @@ rtsol_timer_update(struct ifinfo *ifinfo) /* timer related utility functions */ #define MILLION 1000000 -/* result = a + b */ -static void -TIMEVAL_ADD(struct timeval *a, struct timeval *b, struct timeval *result) -{ - long l; - - if ((l = a->tv_usec + b->tv_usec) < MILLION) { - result->tv_usec = l; - result->tv_sec = a->tv_sec + b->tv_sec; - } else { - result->tv_usec = l - MILLION; - result->tv_sec = a->tv_sec + b->tv_sec + 1; - } -} - -/* - * result = a - b - * XXX: this function assumes that a >= b. - */ -void -TIMEVAL_SUB(struct timeval *a, struct timeval *b, struct timeval *result) -{ - long l; - - if ((l = a->tv_usec - b->tv_usec) >= 0) { - result->tv_usec = l; - result->tv_sec = a->tv_sec - b->tv_sec; - } else { - result->tv_usec = MILLION + l; - result->tv_sec = a->tv_sec - b->tv_sec - 1; - } -} - #ifndef SMALL static void rtsold_set_dump_file(int sig) |