diff options
Diffstat (limited to 'usr.sbin/bgpctl/bgpctl.c')
| -rw-r--r-- | usr.sbin/bgpctl/bgpctl.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/usr.sbin/bgpctl/bgpctl.c b/usr.sbin/bgpctl/bgpctl.c index 4677c491b73..39033abc062 100644 --- a/usr.sbin/bgpctl/bgpctl.c +++ b/usr.sbin/bgpctl/bgpctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bgpctl.c,v 1.10 2004/01/04 17:55:19 henning Exp $ */ +/* $OpenBSD: bgpctl.c,v 1.11 2004/01/04 18:51:23 henning Exp $ */ /* * Copyright (c) 2003 Henning Brauer <henning@openbsd.org> @@ -54,6 +54,7 @@ void show_summary_head(void); int show_summary_msg(struct imsg *); int show_neighbor_msg(struct imsg *); static char *fmt_timeframe(time_t t); +int parse_addr(const char *, struct bgpd_addr *); struct imsgbuf ibuf; @@ -64,6 +65,7 @@ main(int argc, char *argv[]) int fd, n, done; struct imsg imsg; enum actions action = SHOW_SUMMARY; + struct bgpd_addr addr; if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { err(1, "control_init: socket"); @@ -102,7 +104,13 @@ again: break; case SHOW_NEIGHBOR: /* get ip address of neighbor, limit query to that */ - imsg_compose(&ibuf, IMSG_CTL_SHOW_NEIGHBOR, 0, NULL, 0); + if (argc >= 4) { + if (!parse_addr(argv[3], &addr)) + errx(1, "%s: not an IP address", argv[3]); + imsg_compose(&ibuf, IMSG_CTL_SHOW_NEIGHBOR, 0, + &addr, sizeof(addr)); + } else + imsg_compose(&ibuf, IMSG_CTL_SHOW_NEIGHBOR, 0, NULL, 0); break; } @@ -262,4 +270,21 @@ fmt_timeframe(time_t t) snprintf(buf, TF_LEN, "%02u:%02u:%02u", hrs, min, sec); return (buf); -}
\ No newline at end of file +} + +int +parse_addr(const char *word, struct bgpd_addr *addr) +{ + struct in_addr ina; + + bzero(addr, sizeof(struct bgpd_addr)); + bzero(&ina, sizeof(ina)); + + if (inet_pton(AF_INET, word, &ina)) { + addr->af = AF_INET; + addr->v4 = ina; + return (1); + } + + return (0); +} |