bsnmp/snmp_mibII/mibII.c

593 mib_extract_addrs(int addrs, u_char *info, struct sockaddr **out)
598 		if ((addrs & (1 << i)) != 0) {
970 	struct sockaddr *addrs[RTAX_MAX];
993 		mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs);
994 		if (addrs[RTAX_IFA] == NULL || addrs[RTAX_NETMASK] == NULL)
997 		sa = (struct sockaddr_in *)(void *)addrs[RTAX_IFA];
1008 		sa = (struct sockaddr_in *)(void *)addrs[RTAX_NETMASK];
1011 		if (addrs[RTAX_BRD] != NULL) {
1012 			sa = (struct sockaddr_in *)(void *)addrs[RTAX_BRD];
1020 		mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs);
1021 		if (addrs[RTAX_IFA] == NULL)
1024 		sa = (struct sockaddr_in *)(void *)addrs[RTAX_IFA];
1034 		mib_extract_addrs(ifmam->ifmam_addrs, (u_char *)(ifmam + 1), addrs);
1035 		if (addrs[RTAX_IFA] == NULL ||
1036 		    addrs[RTAX_IFA]->sa_family != AF_LINK)
1038 		sdl = (struct sockaddr_dl *)(void *)addrs[RTAX_IFA];
1057 		mib_extract_addrs(ifmam->ifmam_addrs, (u_char *)(ifmam + 1), addrs);
1058 		if (addrs[RTAX_IFA] == NULL ||
1059 		    addrs[RTAX_IFA]->sa_family != AF_LINK)
1061 		sdl = (struct sockaddr_dl *)(void *)addrs[RTAX_IFA];
1069 		mib_extract_addrs(ifm->ifm_addrs, (u_char *)(ifm + 1), addrs);
1072 		if (addrs[RTAX_IFP] != NULL &&
1073 		    addrs[RTAX_IFP]->sa_family == AF_LINK) {
1074 			sdl = (struct sockaddr_dl *)(void *)addrs[RTAX_IFP];
1106 		mib_extract_addrs(rtm->rtm_addrs, (u_char *)(rtm + 1), addrs);
1108 			if (addrs[RTAX_DST] == NULL ||
1109 			    addrs[RTAX_GATEWAY] == NULL ||
1110 			    addrs[RTAX_DST]->sa_family != AF_INET ||
1111 			    addrs[RTAX_GATEWAY]->sa_family != AF_LINK)
1114 			    (struct sockaddr_dl *)(void *)addrs[RTAX_GATEWAY],
1115 			    (struct sockaddr_in *)(void *)addrs[RTAX_DST]);
1118 				mib_sroute_process(rtm, addrs[RTAX_GATEWAY],
1119 				    addrs[RTAX_DST], addrs[RTAX_NETMASK]);
1124 		mib_extract_addrs(rtm->rtm_addrs, (u_char *)(rtm + 1), addrs);
1127 			mib_sroute_process(rtm, addrs[RTAX_GATEWAY],
1128 			    addrs[RTAX_DST], addrs[RTAX_NETMASK]);