src/network/getifaddrs.c

108     struct ifaddrs_storage *ifs, *ifs0 = NULL;
129     ifs = calloc(1, sizeof(struct ifaddrs_storage) + stats_len);
130     if (ifs == 0)
134         ifs->index = ifi->ifi_index;
135         ifs->ifa.ifa_flags = ifi->ifi_flags;
140                 if (RTA_DATALEN(rta) < sizeof(ifs->name)) {
141                     memcpy(ifs->name, RTA_DATA(rta), RTA_DATALEN(rta));
142                     ifs->ifa.ifa_name = ifs->name;
146                 copy_lladdr(&ifs->ifa.ifa_addr, &ifs->addr, RTA_DATA(rta), RTA_DATALEN(rta),
150                 copy_lladdr(&ifs->ifa.ifa_broadaddr, &ifs->ifu, RTA_DATA(rta), RTA_DATALEN(rta),
154                 ifs->ifa.ifa_data = (void*)(ifs + 1);
155                 memcpy(ifs->ifa.ifa_data, RTA_DATA(rta), RTA_DATALEN(rta));
159         if (ifs->ifa.ifa_name) {
160             unsigned int bucket = ifs->index % IFADDRS_HASH_SIZE;
161             ifs->hash_next = ctx->hash[bucket];
162             ctx->hash[bucket] = ifs;
165         ifs->ifa.ifa_name = ifs0->ifa.ifa_name;
166         ifs->ifa.ifa_flags = ifs0->ifa.ifa_flags;
172                 if (ifs->ifa.ifa_addr)
173                     copy_addr(&ifs->ifa.ifa_dstaddr, ifa->ifa_family, &ifs->ifu, RTA_DATA(rta),
176                     copy_addr(&ifs->ifa.ifa_addr, ifa->ifa_family, &ifs->addr, RTA_DATA(rta),
180                 copy_addr(&ifs->ifa.ifa_broadaddr, ifa->ifa_family, &ifs->ifu, RTA_DATA(rta),
186                 if (ifs->ifa.ifa_addr) {
187                     ifs->ifu = ifs->addr;
188                     ifs->ifa.ifa_dstaddr = &ifs->ifu.sa;
189                     memset(&ifs->addr, 0, sizeof(ifs->addr));
191                 copy_addr(&ifs->ifa.ifa_addr, ifa->ifa_family, &ifs->addr, RTA_DATA(rta),
195                 if (RTA_DATALEN(rta) < sizeof(ifs->name)) {
196                     memcpy(ifs->name, RTA_DATA(rta), RTA_DATALEN(rta));
197                     ifs->ifa.ifa_name = ifs->name;
202         if (ifs->ifa.ifa_addr)
203             gen_netmask(&ifs->ifa.ifa_netmask, ifa->ifa_family, &ifs->netmask, ifa->ifa_prefixlen);
206     if (ifs->ifa.ifa_name) {
208             ctx->first = ifs;
210             ctx->last->ifa.ifa_next = &ifs->ifa;
211         ctx->last = ifs;
213         free(ifs);