diff options
| -rw-r--r-- | usr.sbin/ospfctl/parser.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/usr.sbin/ospfctl/parser.c b/usr.sbin/ospfctl/parser.c index b281f855b6b..68b7b042330 100644 --- a/usr.sbin/ospfctl/parser.c +++ b/usr.sbin/ospfctl/parser.c @@ -1,4 +1,4 @@ -/* $OpenBSD: parser.c,v 1.8 2005/05/12 19:10:12 norby Exp $ */ +/* $OpenBSD: parser.c,v 1.9 2005/06/16 18:48:43 henning Exp $ */ /* * Copyright (c) 2004 Esben Norby <norby@openbsd.org> @@ -293,7 +293,7 @@ parse_prefix(const char *word, struct in_addr *addr, u_int8_t *prefixlen) if ((bits = inet_net_pton(AF_INET, word, &ina, sizeof(ina))) == -1) return (0); - addr->s_addr = ina.s_addr & htonl(0xffffffff << (32 - bits)); + addr->s_addr = ina.s_addr & htonl(prefixlen2mask(bits)); *prefixlen = bits; return (1); } else { @@ -303,3 +303,13 @@ parse_prefix(const char *word, struct in_addr *addr, u_int8_t *prefixlen) return (0); } + +/* XXX local copy from kroute.c, should go to shared file */ +in_addr_t +prefixlen2mask(u_int8_t prefixlen) +{ + if (prefixlen == 0) + return (0); + + return (0xffffffff << (32 - prefixlen)); +} |