diff options
Diffstat (limited to 'usr.sbin/bgpd/kroute.c')
| -rw-r--r-- | usr.sbin/bgpd/kroute.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/usr.sbin/bgpd/kroute.c b/usr.sbin/bgpd/kroute.c index cd586e27c2b..f5a58c50d26 100644 --- a/usr.sbin/bgpd/kroute.c +++ b/usr.sbin/bgpd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.81 2004/01/28 01:56:26 henning Exp $ */ +/* $OpenBSD: kroute.c,v 1.82 2004/01/30 15:44:46 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -1041,7 +1041,7 @@ fetchifs(int ifindex) size_t len; int mib[6]; char *buf, *next, *lim; - struct if_msghdr *ifm; + struct if_msghdr ifm; struct kif_node *kif; struct sockaddr *sa, *rti_info[RTAX_MAX]; struct sockaddr_dl *sdl; @@ -1067,12 +1067,12 @@ fetchifs(int ifindex) } lim = buf + len; - for (next = buf; next < lim; next += ifm->ifm_msglen) { - ifm = (struct if_msghdr *)next; - sa = (struct sockaddr *)(ifm + 1); - get_rtaddrs(ifm->ifm_addrs, sa, rti_info); + for (next = buf; next < lim; next += ifm.ifm_msglen) { + memcpy(&ifm, next, sizeof(ifm)); + sa = (struct sockaddr *)(next + sizeof(ifm)); + get_rtaddrs(ifm.ifm_addrs, sa, rti_info); - if (ifm->ifm_type != RTM_IFINFO) + if (ifm.ifm_type != RTM_IFINFO) continue; if ((kif = calloc(1, sizeof(struct kif_node))) == NULL) { @@ -1080,13 +1080,13 @@ fetchifs(int ifindex) return (-1); } - kif->k.ifindex = ifm->ifm_index; - kif->k.flags = ifm->ifm_flags; - kif->k.link_state = ifm->ifm_data.ifi_link_state; - kif->k.media_type = ifm->ifm_data.ifi_type; - kif->k.baudrate = ifm->ifm_data.ifi_baudrate; + kif->k.ifindex = ifm.ifm_index; + kif->k.flags = ifm.ifm_flags; + kif->k.link_state = ifm.ifm_data.ifi_link_state; + kif->k.media_type = ifm.ifm_data.ifi_type; + kif->k.baudrate = ifm.ifm_data.ifi_baudrate; kif->k.nh_reachable = (kif->k.flags & IFF_UP) && - (ifm->ifm_data.ifi_link_state != LINK_STATE_DOWN); + (ifm.ifm_data.ifi_link_state != LINK_STATE_DOWN); if ((sa = rti_info[RTAX_IFP]) != NULL) if (sa->sa_family == AF_LINK) { @@ -1108,7 +1108,7 @@ dispatch_rtmsg(void) ssize_t n; char *next, *lim; struct rt_msghdr *rtm; - struct if_msghdr *ifm; + struct if_msghdr ifm; struct sockaddr *sa, *rti_info[RTAX_MAX]; struct sockaddr_in *sa_in; struct kroute_node *kr; @@ -1236,9 +1236,9 @@ dispatch_rtmsg(void) return (-1); break; case RTM_IFINFO: - ifm = (struct if_msghdr *)next; - if_change(ifm->ifm_index, ifm->ifm_flags, - &ifm->ifm_data); + memcpy(&ifm, next, sizeof(ifm)); + if_change(ifm.ifm_index, ifm.ifm_flags, + &ifm.ifm_data); break; case RTM_IFANNOUNCE: if_announce(next); |