+ struct interface_proto_state proto;
+
+ struct uci_section *section;
+ struct interface *iface;
+};
+
+static bool
+split_netmask(char *str, unsigned int *netmask)
+{
+ char *delim, *err = NULL;
+
+ delim = strchr(str, '/');
+ if (delim) {
+ *(delim++) = 0;
+
+ *netmask = strtoul(delim, &err, 10);
+ if (err && *err)
+ return false;
+ }
+ return true;
+}
+
+static int
+parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask)
+{
+ char *astr = alloca(strlen(str) + 1);
+
+ strcpy(astr, str);
+ if (!split_netmask(astr, netmask))
+ return 0;
+
+ if (af == AF_INET6) {
+ if (*netmask > 128)
+ return 0;
+ } else {
+ if (*netmask > 32)
+ return 0;
+ }
+
+ return inet_pton(af, str, addr);
+}
+
+static bool
+parse_addr(struct static_proto_state *state, const char *str, bool v6, int mask)
+{
+ struct interface_addr *addr;
+ int af = v6 ? AF_INET6 : AF_INET;
+
+ addr = calloc(1, sizeof(*addr));
+ addr->flags = v6 ? IFADDR_INET6 : IFADDR_INET4;
+ addr->ctx = state;
+ addr->mask = mask;
+ if (!parse_ip_and_netmask(af, str, &addr->addr, &addr->mask)) {
+ interface_add_error(state->iface, "proto-static", "INVALID_ADDRESS", &str, 1);
+ free(addr);
+ return false;
+ }
+ interface_add_address(state->iface, addr);
+ return true;
+}
+
+static int
+parse_address_option(struct static_proto_state *state, struct uci_option *o, bool v6, int netmask)
+{
+ struct uci_element *e;
+ int n_addr = 0;
+
+ if (o->type == UCI_TYPE_STRING) {
+ n_addr++;
+ if (!parse_addr(state, o->v.string, v6, netmask))
+ return -1;
+ } else {
+ uci_foreach_element(&o->v.list, e) {
+ n_addr++;
+ if (!parse_addr(state, e->name, v6, netmask))
+ return -1;
+ }
+ }
+
+ return n_addr;
+}
+
+enum {
+ OPT_IPADDR,
+ OPT_IP6ADDR,
+ OPT_NETMASK,
+ OPT_GATEWAY,
+ OPT_IP6GW,
+ __OPT_MAX,