diff options
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index 20256b8..969834c 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip_input.c 8.2 (Berkeley) 1/4/94 - * $Id: ip_input.c,v 1.51 1996/11/11 04:56:15 fenner Exp $ + * $Id: ip_input.c,v 1.52 1996/12/11 03:26:36 davidg Exp $ * $ANA: ip_input.c,v 1.5 1996/09/18 14:34:59 wollman Exp $ */ @@ -102,7 +102,7 @@ extern struct domain inetdomain; extern struct protosw inetsw[]; u_char ip_protox[IPPROTO_MAX]; static int ipqmaxlen = IFQ_MAXLEN; -struct in_ifaddr *in_ifaddr; /* first inet address */ +struct in_ifaddrhead in_ifaddrhead; /* first inet address */ struct ifqueue ipintrq; SYSCTL_INT(_net_inet_ip, IPCTL_INTRQMAXLEN, intr_queue_maxlen, CTLFLAG_RD, &ipintrq.ifq_maxlen, 0, ""); @@ -179,6 +179,7 @@ ip_init() register struct protosw *pr; register int i; + TAILQ_INIT(&in_ifaddrhead); pr = pffindproto(PF_INET, IPPROTO_RAW, SOCK_RAW); if (pr == 0) panic("ip_init"); @@ -223,8 +224,10 @@ ip_input(struct mbuf *m) /* * If no IP addresses have been set yet but the interfaces * are receiving, can't do anything with incoming packets yet. + * XXX This is broken! We should be able to receive broadcasts + * and multicasts even without any local addresses configured. */ - if (in_ifaddr == NULL) + if (TAILQ_EMPTY(&in_ifaddrhead)) goto bad; ipstat.ips_total++; @@ -358,7 +361,7 @@ tooshort: /* * Check our list of addresses, to see if the packet is for us. */ - for (ia = in_ifaddr; ia; ia = ia->ia_next) { + for (ia = in_ifaddrhead.tqh_first; ia; ia = ia->ia_link.tqe_next) { #define satosin(sa) ((struct sockaddr_in *)(sa)) if (IA_SIN(ia)->sin_addr.s_addr == ip->ip_dst.s_addr) |
