- if (rpc_pmap_callit_async(rpc, 100005, 2, 0, NULL, 0, pm_cb, NULL) < 0) {
- printf("Failed to set up callit function\n");
- exit(10);
- }
+ while(ifc.ifc_len > (size - sizeof(struct ifreq))) {
+ size *= 2;
+
+ free(ifc.ifc_buf);
+ ifc.ifc_len = size;
+ ifc.ifc_buf = malloc(size);
+ memset(ifc.ifc_buf, 0, size);
+ if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) {
+ printf("ioctl SIOCGIFCONF failed\n");
+ exit(10);
+ }
+ }
+
+ for (ptr =(char *)ifc.ifc_buf; ptr < ((char *)ifc.ifc_buf) + ifc.ifc_len; ) {
+ struct ifreq *ifr;
+ char bcdd[16];
+
+ ifr = (struct ifreq *)ptr;
+#ifdef HAVE_SOCKADDR_LEN
+ if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) {
+ ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len;
+ } else {
+ ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr);
+ }
+#else
+ ptr += sizeof(struct ifreq);
+#endif
+
+ if (ifr->ifr_addr.sa_family != AF_INET) {
+ continue;
+ }
+ if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) {
+ printf("ioctl DRBADDR failed\n");
+ exit(10);
+ }
+ if (!(ifr->ifr_flags & IFF_UP)) {
+ continue;
+ }
+ if (ifr->ifr_flags & IFF_LOOPBACK) {
+ continue;
+ }
+ if (!(ifr->ifr_flags & IFF_BROADCAST)) {
+ continue;
+ }
+ if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) {
+ continue;
+ }
+ if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) {
+ continue;
+ }
+ if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) {
+ printf("failed to set udp destination %s\n", rpc_get_error(rpc));
+ exit(10);
+ }