diff options
| author |   ho <ho@openbsd.org> | 2002-09-19 16:22:33 +0000 |
|---|---|---|
| committer | ho <ho@openbsd.org> | 2002-09-19 16:22:33 +0000 |
| commit | 55b145bd7a38016bf8f1a4c730bb03897084f9ce (patch) | |
| tree | f3194cc30fb2a6818ccbb208cfaa3f7817503747 | |
| parent | log IP address also; ok markus@ (diff) | |
| download | wireguard-openbsd-55b145bd7a38016bf8f1a4c730bb03897084f9ce.tar.xz wireguard-openbsd-55b145bd7a38016bf8f1a4c730bb03897084f9ce.zip | |
Don't print garbage when getnameinfo fails. henning@ ok.
| -rw-r--r-- | usr.bin/netstat/route.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c index 01ad68910d4..d3bebd01670 100644 --- a/usr.bin/netstat/route.c +++ b/usr.bin/netstat/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.47 2002/07/25 03:58:56 deraadt Exp $ */ +/* $OpenBSD: route.c,v 1.48 2002/09/19 16:22:33 ho Exp $ */ /* $NetBSD: route.c,v 1.15 1996/05/07 02:55:06 thorpej Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94"; #else -static char *rcsid = "$OpenBSD: route.c,v 1.47 2002/07/25 03:58:56 deraadt Exp $"; +static char *rcsid = "$OpenBSD: route.c,v 1.48 2002/09/19 16:22:33 ho Exp $"; #endif #endif /* not lint */ @@ -1058,8 +1058,10 @@ encap_print(rt) kget(sen3.sen_ipsp, ipo); - getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len, - hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST); + if (getnameinfo(&ipo.ipo_dst.sa, ipo.ipo_dst.sa.sa_len, + hostn, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0) + strlcpy (hostn, "none", NI_MAXHOST); + printf("%s", hostn); printf("/%-u", ipo.ipo_sproto); |