Fix compilation
[project/odhcpd.git] / src / config.c
index d33309f..35d8af7 100644 (file)
@@ -32,14 +32,16 @@ enum {
        IFACE_ATTR_NDP,
        IFACE_ATTR_DNS,
        IFACE_ATTR_DOMAIN,
        IFACE_ATTR_NDP,
        IFACE_ATTR_DNS,
        IFACE_ATTR_DOMAIN,
-       IFACE_ATTR_ULA_COMPAT,
+       IFACE_ATTR_FILTER_CLASS,
+       IFACE_ATTR_DHCPV6_RAW,
        IFACE_ATTR_RA_DEFAULT,
        IFACE_ATTR_RA_MANAGEMENT,
        IFACE_ATTR_RA_OFFLINK,
        IFACE_ATTR_RA_PREFERENCE,
        IFACE_ATTR_RA_DEFAULT,
        IFACE_ATTR_RA_MANAGEMENT,
        IFACE_ATTR_RA_OFFLINK,
        IFACE_ATTR_RA_PREFERENCE,
+       IFACE_ATTR_PD_MANAGER,
+       IFACE_ATTR_PD_CER,
        IFACE_ATTR_NDPROXY_ROUTING,
        IFACE_ATTR_NDPROXY_SLAVE,
        IFACE_ATTR_NDPROXY_ROUTING,
        IFACE_ATTR_NDPROXY_SLAVE,
-       IFACE_ATTR_NDPROXY_STATIC,
        IFACE_ATTR_MAX
 };
 
        IFACE_ATTR_MAX
 };
 
@@ -60,21 +62,22 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
        [IFACE_ATTR_NDP] = { .name = "ndp", .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
        [IFACE_ATTR_DOMAIN] = { .name = "domain", .type = BLOBMSG_TYPE_ARRAY },
        [IFACE_ATTR_NDP] = { .name = "ndp", .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
        [IFACE_ATTR_DOMAIN] = { .name = "domain", .type = BLOBMSG_TYPE_ARRAY },
-       [IFACE_ATTR_ULA_COMPAT] = { .name = "ula_compat", .type = BLOBMSG_TYPE_BOOL },
+       [IFACE_ATTR_FILTER_CLASS] = { .name = "filter_class", .type = BLOBMSG_TYPE_STRING },
+       [IFACE_ATTR_DHCPV6_RAW] = { .name = "dhcpv6_raw", .type = BLOBMSG_TYPE_STRING },
+       [IFACE_ATTR_PD_MANAGER] = { .name = "pd_manager", .type = BLOBMSG_TYPE_STRING },
+       [IFACE_ATTR_PD_CER] = { .name = "pd_cer", .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_RA_DEFAULT] = { .name = "ra_default", .type = BLOBMSG_TYPE_INT32 },
        [IFACE_ATTR_RA_MANAGEMENT] = { .name = "ra_management", .type = BLOBMSG_TYPE_INT32 },
        [IFACE_ATTR_RA_OFFLINK] = { .name = "ra_offlink", .type = BLOBMSG_TYPE_BOOL },
        [IFACE_ATTR_RA_PREFERENCE] = { .name = "ra_preference", .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_NDPROXY_ROUTING] = { .name = "ndproxy_routing", .type = BLOBMSG_TYPE_BOOL },
        [IFACE_ATTR_NDPROXY_SLAVE] = { .name = "ndproxy_slave", .type = BLOBMSG_TYPE_BOOL },
        [IFACE_ATTR_RA_DEFAULT] = { .name = "ra_default", .type = BLOBMSG_TYPE_INT32 },
        [IFACE_ATTR_RA_MANAGEMENT] = { .name = "ra_management", .type = BLOBMSG_TYPE_INT32 },
        [IFACE_ATTR_RA_OFFLINK] = { .name = "ra_offlink", .type = BLOBMSG_TYPE_BOOL },
        [IFACE_ATTR_RA_PREFERENCE] = { .name = "ra_preference", .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_NDPROXY_ROUTING] = { .name = "ndproxy_routing", .type = BLOBMSG_TYPE_BOOL },
        [IFACE_ATTR_NDPROXY_SLAVE] = { .name = "ndproxy_slave", .type = BLOBMSG_TYPE_BOOL },
-       [IFACE_ATTR_NDPROXY_STATIC] = { .name = "ndproxy_static", .type = BLOBMSG_TYPE_ARRAY },
 };
 
 static const struct uci_blob_param_info iface_attr_info[IFACE_ATTR_MAX] = {
        [IFACE_ATTR_UPSTREAM] = { .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DNS] = { .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DOMAIN] = { .type = BLOBMSG_TYPE_STRING },
 };
 
 static const struct uci_blob_param_info iface_attr_info[IFACE_ATTR_MAX] = {
        [IFACE_ATTR_UPSTREAM] = { .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DNS] = { .type = BLOBMSG_TYPE_STRING },
        [IFACE_ATTR_DOMAIN] = { .type = BLOBMSG_TYPE_STRING },
-       [IFACE_ATTR_NDPROXY_STATIC] = { .type = BLOBMSG_TYPE_STRING },
 };
 
 const struct uci_blob_param_list interface_attr_list = {
 };
 
 const struct uci_blob_param_list interface_attr_list = {
@@ -89,7 +92,7 @@ enum {
        LEASE_ATTR_MAC,
        LEASE_ATTR_DUID,
        LEASE_ATTR_HOSTID,
        LEASE_ATTR_MAC,
        LEASE_ATTR_DUID,
        LEASE_ATTR_HOSTID,
-       LEASE_ATTR_HOSTNAME,
+       LEASE_ATTR_NAME,
        LEASE_ATTR_MAX
 };
 
        LEASE_ATTR_MAX
 };
 
@@ -99,7 +102,7 @@ static const struct blobmsg_policy lease_attrs[LEASE_ATTR_MAX] = {
        [LEASE_ATTR_MAC] = { .name = "mac", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_DUID] = { .name = "duid", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_HOSTID] = { .name = "hostid", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_MAC] = { .name = "mac", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_DUID] = { .name = "duid", .type = BLOBMSG_TYPE_STRING },
        [LEASE_ATTR_HOSTID] = { .name = "hostid", .type = BLOBMSG_TYPE_STRING },
-       [LEASE_ATTR_HOSTNAME] = { .name = "hostname", .type = BLOBMSG_TYPE_STRING },
+       [LEASE_ATTR_NAME] = { .name = "name", .type = BLOBMSG_TYPE_STRING },
 };
 
 
 };
 
 
@@ -110,7 +113,7 @@ const struct uci_blob_param_list lease_attr_list = {
 
 
 enum {
 
 
 enum {
-       ODHCPD_ATTR_LEGACY,
+       ODHCPD_ATTR_MAINDHCP,
        ODHCPD_ATTR_LEASEFILE,
        ODHCPD_ATTR_LEASETRIGGER,
        ODHCPD_ATTR_MAX
        ODHCPD_ATTR_LEASEFILE,
        ODHCPD_ATTR_LEASETRIGGER,
        ODHCPD_ATTR_MAX
@@ -118,7 +121,7 @@ enum {
 
 
 static const struct blobmsg_policy odhcpd_attrs[LEASE_ATTR_MAX] = {
 
 
 static const struct blobmsg_policy odhcpd_attrs[LEASE_ATTR_MAX] = {
-       [ODHCPD_ATTR_LEGACY] = { .name = "legacy", .type = BLOBMSG_TYPE_BOOL },
+       [ODHCPD_ATTR_MAINDHCP] = { .name = "maindhcp", .type = BLOBMSG_TYPE_BOOL },
        [ODHCPD_ATTR_LEASEFILE] = { .name = "leasefile", .type = BLOBMSG_TYPE_STRING },
        [ODHCPD_ATTR_LEASETRIGGER] = { .name = "leasetrigger", .type = BLOBMSG_TYPE_STRING },
 };
        [ODHCPD_ATTR_LEASEFILE] = { .name = "leasefile", .type = BLOBMSG_TYPE_STRING },
        [ODHCPD_ATTR_LEASETRIGGER] = { .name = "leasetrigger", .type = BLOBMSG_TYPE_STRING },
 };
@@ -145,8 +148,9 @@ static void clean_interface(struct interface *iface)
        free(iface->dns);
        free(iface->search);
        free(iface->upstream);
        free(iface->dns);
        free(iface->search);
        free(iface->upstream);
-       free(iface->static_ndp);
        free(iface->dhcpv4_dns);
        free(iface->dhcpv4_dns);
+       free(iface->dhcpv6_raw);
+       free(iface->filter_class);
        memset(&iface->ra, 0, sizeof(*iface) - offsetof(struct interface, ra));
 }
 
        memset(&iface->ra, 0, sizeof(*iface) - offsetof(struct interface, ra));
 }
 
@@ -187,10 +191,10 @@ static void set_config(struct uci_section *s)
        struct blob_attr *tb[ODHCPD_ATTR_MAX], *c;
 
        blob_buf_init(&b, 0);
        struct blob_attr *tb[ODHCPD_ATTR_MAX], *c;
 
        blob_buf_init(&b, 0);
-       uci_to_blob(&b, s, &lease_attr_list);
-       blobmsg_parse(lease_attrs, ODHCPD_ATTR_MAX, tb, blob_data(b.head), blob_len(b.head));
+       uci_to_blob(&b, s, &odhcpd_attr_list);
+       blobmsg_parse(odhcpd_attrs, ODHCPD_ATTR_MAX, tb, blob_data(b.head), blob_len(b.head));
 
 
-       if ((c = tb[ODHCPD_ATTR_LEGACY]))
+       if ((c = tb[ODHCPD_ATTR_MAINDHCP]))
                config.legacy = blobmsg_get_bool(c);
 
        if ((c = tb[ODHCPD_ATTR_LEASEFILE])) {
                config.legacy = blobmsg_get_bool(c);
 
        if ((c = tb[ODHCPD_ATTR_LEASEFILE])) {
@@ -214,10 +218,12 @@ static int set_lease(struct uci_section *s)
        blobmsg_parse(lease_attrs, LEASE_ATTR_MAX, tb, blob_data(b.head), blob_len(b.head));
 
        size_t hostlen = 1;
        blobmsg_parse(lease_attrs, LEASE_ATTR_MAX, tb, blob_data(b.head), blob_len(b.head));
 
        size_t hostlen = 1;
-       if ((c = tb[LEASE_ATTR_HOSTNAME]))
+       if ((c = tb[LEASE_ATTR_NAME]))
                hostlen = blobmsg_data_len(c);
 
        struct lease *lease = calloc(1, sizeof(*lease) + hostlen);
                hostlen = blobmsg_data_len(c);
 
        struct lease *lease = calloc(1, sizeof(*lease) + hostlen);
+       if (!lease)
+               goto err;
 
        if (hostlen > 1)
                memcpy(lease->hostname, blobmsg_get_string(c), hostlen);
 
        if (hostlen > 1)
                memcpy(lease->hostname, blobmsg_get_string(c), hostlen);
@@ -233,6 +239,9 @@ static int set_lease(struct uci_section *s)
        if ((c = tb[LEASE_ATTR_DUID])) {
                size_t duidlen = (blobmsg_data_len(c) - 1) / 2;
                lease->duid = malloc(duidlen);
        if ((c = tb[LEASE_ATTR_DUID])) {
                size_t duidlen = (blobmsg_data_len(c) - 1) / 2;
                lease->duid = malloc(duidlen);
+               if (!lease->duid)
+                       goto err;
+
                ssize_t len = odhcpd_unhexlify(lease->duid,
                                duidlen, blobmsg_get_string(c));
 
                ssize_t len = odhcpd_unhexlify(lease->duid,
                                duidlen, blobmsg_get_string(c));
 
@@ -242,17 +251,21 @@ static int set_lease(struct uci_section *s)
                lease->duid_len = len;
        }
 
                lease->duid_len = len;
        }
 
-       if ((c = tb[LEASE_ATTR_HOSTID]))
-               if (odhcpd_unhexlify((uint8_t*)&lease->hostid, sizeof(lease->hostid),
-                               blobmsg_get_string(c)) < 0)
+       if ((c = tb[LEASE_ATTR_HOSTID])) {
+               errno = 0;
+               lease->hostid = strtoul(blobmsg_get_string(c), NULL, 16);
+               if (errno)
                        goto err;
                        goto err;
+       }
 
        list_add(&lease->head, &leases);
        return 0;
 
 err:
 
        list_add(&lease->head, &leases);
        return 0;
 
 err:
-       free(lease->duid);
-       free(lease);
+       if (lease) {
+               free(lease->duid);
+               free(lease);
+       }
        return -1;
 }
 
        return -1;
 }
 
@@ -271,10 +284,12 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
        struct interface *iface = get_interface(name);
        if (!iface) {
                iface = calloc(1, sizeof(*iface));
        struct interface *iface = get_interface(name);
        if (!iface) {
                iface = calloc(1, sizeof(*iface));
+               if (!iface)
+                       return -1;
+
                strncpy(iface->name, name, sizeof(iface->name) - 1);
                list_add(&iface->head, &interfaces);
                strncpy(iface->name, name, sizeof(iface->name) - 1);
                list_add(&iface->head, &interfaces);
-       } else if (overwrite) {
-               clean_interface(iface);
+               overwrite = true;
        }
 
        const char *ifname = NULL;
        }
 
        const char *ifname = NULL;
@@ -282,10 +297,13 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
        if (overwrite || !iface->ifname[0])
                ifname = ubus_get_ifname(name);
 #endif
        if (overwrite || !iface->ifname[0])
                ifname = ubus_get_ifname(name);
 #endif
-       if ((c = tb[IFACE_ATTR_IFNAME]))
-               ifname = blobmsg_get_string(c);
-       else if ((c = tb[IFACE_ATTR_NETWORKID]))
-               ifname = blobmsg_get_string(c);
+
+       if (overwrite) {
+               if ((c = tb[IFACE_ATTR_IFNAME]))
+                       ifname = blobmsg_get_string(c);
+               else if ((c = tb[IFACE_ATTR_NETWORKID]))
+                       ifname = blobmsg_get_string(c);
+       }
 
        if (!iface->ifname[0] && !ifname)
                return -1;
 
        if (!iface->ifname[0] && !ifname)
                return -1;
@@ -293,15 +311,15 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
        if (ifname)
                strncpy(iface->ifname, ifname, sizeof(iface->ifname) - 1);
 
        if (ifname)
                strncpy(iface->ifname, ifname, sizeof(iface->ifname) - 1);
 
-       iface->inuse = true;
+       if ((iface->ifindex = if_nametoindex(iface->ifname)) <= 0)
+               return -1;
 
 
-       if (overwrite)
-               clean_interface(iface);
+       iface->inuse = true;
 
        if ((c = tb[IFACE_ATTR_DYNAMICDHCP]))
                iface->no_dynamic_dhcp = !blobmsg_get_bool(c);
 
 
        if ((c = tb[IFACE_ATTR_DYNAMICDHCP]))
                iface->no_dynamic_dhcp = !blobmsg_get_bool(c);
 
-       if ((c = tb[IFACE_ATTR_IGNORE]))
+       if (overwrite && (c = tb[IFACE_ATTR_IGNORE]))
                iface->ignore = blobmsg_get_bool(c);
 
        if ((c = tb[IFACE_ATTR_LEASETIME])) {
                iface->ignore = blobmsg_get_bool(c);
 
        if ((c = tb[IFACE_ATTR_LEASETIME])) {
@@ -340,7 +358,7 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
        if ((c = tb[IFACE_ATTR_MASTER]))
                iface->master = blobmsg_get_bool(c);
 
        if ((c = tb[IFACE_ATTR_MASTER]))
                iface->master = blobmsg_get_bool(c);
 
-       if ((c = tb[IFACE_ATTR_UPSTREAM])) {
+       if (overwrite && (c = tb[IFACE_ATTR_UPSTREAM])) {
                struct blob_attr *cur;
                unsigned rem;
 
                struct blob_attr *cur;
                unsigned rem;
 
@@ -350,6 +368,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 
                        iface->upstream = realloc(iface->upstream,
                                        iface->upstream_len + blobmsg_data_len(cur));
 
                        iface->upstream = realloc(iface->upstream,
                                        iface->upstream_len + blobmsg_data_len(cur));
+                       if (!iface->upstream)
+                               goto err;
+
                        memcpy(iface->upstream + iface->upstream_len, blobmsg_get_string(cur), blobmsg_data_len(cur));
                        iface->upstream_len += blobmsg_data_len(cur);
                }
                        memcpy(iface->upstream + iface->upstream_len, blobmsg_get_string(cur), blobmsg_data_len(cur));
                        iface->upstream_len += blobmsg_data_len(cur);
                }
@@ -398,10 +419,16 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                        if (inet_pton(AF_INET, blobmsg_get_string(cur), &addr4) == 1) {
                                iface->dhcpv4_dns = realloc(iface->dhcpv4_dns,
                                                (++iface->dhcpv4_dns_cnt) * sizeof(*iface->dhcpv4_dns));
                        if (inet_pton(AF_INET, blobmsg_get_string(cur), &addr4) == 1) {
                                iface->dhcpv4_dns = realloc(iface->dhcpv4_dns,
                                                (++iface->dhcpv4_dns_cnt) * sizeof(*iface->dhcpv4_dns));
+                               if (!iface->dhcpv4_dns)
+                                       goto err;
+
                                iface->dhcpv4_dns[iface->dhcpv4_dns_cnt - 1] = addr4;
                        } else if (inet_pton(AF_INET6, blobmsg_get_string(cur), &addr6) == 1) {
                                iface->dns = realloc(iface->dns,
                                                (++iface->dns_cnt) * sizeof(*iface->dns));
                                iface->dhcpv4_dns[iface->dhcpv4_dns_cnt - 1] = addr4;
                        } else if (inet_pton(AF_INET6, blobmsg_get_string(cur), &addr6) == 1) {
                                iface->dns = realloc(iface->dns,
                                                (++iface->dns_cnt) * sizeof(*iface->dns));
+                               if (!iface->dns)
+                                       goto err;
+
                                iface->dns[iface->dns_cnt - 1] = addr6;
                        } else {
                                goto err;
                                iface->dns[iface->dns_cnt - 1] = addr6;
                        } else {
                                goto err;
@@ -418,24 +445,43 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                                continue;
 
                        uint8_t buf[256];
                                continue;
 
                        uint8_t buf[256];
-                       int len = dn_comp(blobmsg_get_string(cur), buf, sizeof(buf), NULL, NULL);
+                       char *domain = blobmsg_get_string(cur);
+                       size_t domainlen = strlen(domain);
+                       if (domainlen > 0 && domain[domainlen - 1] == '.')
+                               domain[domainlen - 1] = 0;
+
+                       int len = dn_comp(domain, buf, sizeof(buf), NULL, NULL);
+                       free(domain);
                        if (len <= 0)
                                goto err;
 
                        iface->search = realloc(iface->search, iface->search_len + len);
                        if (len <= 0)
                                goto err;
 
                        iface->search = realloc(iface->search, iface->search_len + len);
+                       if (!iface->search)
+                               goto err;
+
                        memcpy(&iface->search[iface->search_len], buf, len);
                        iface->search_len += len;
                }
        }
 
                        memcpy(&iface->search[iface->search_len], buf, len);
                        iface->search_len += len;
                }
        }
 
-       if ((c = tb[IFACE_ATTR_ULA_COMPAT]))
-               iface->deprecate_ula_if_public_avail = blobmsg_get_bool(c);
+       if ((c = tb[IFACE_ATTR_FILTER_CLASS])) {
+               iface->filter_class = realloc(iface->filter_class, blobmsg_data_len(c) + 1);
+               memcpy(iface->filter_class, blobmsg_get_string(c), blobmsg_data_len(c) + 1);
+       }
+
+       if ((c = tb[IFACE_ATTR_DHCPV6_RAW])) {
+               iface->dhcpv6_raw_len = blobmsg_data_len(c) / 2;
+               iface->dhcpv6_raw = realloc(iface->dhcpv6_raw, iface->dhcpv6_raw_len);
+               odhcpd_unhexlify(iface->dhcpv6_raw, iface->dhcpv6_raw_len, blobmsg_get_string(c));
+       }
 
        if ((c = tb[IFACE_ATTR_RA_DEFAULT]))
                iface->default_router = blobmsg_get_u32(c);
 
        if ((c = tb[IFACE_ATTR_RA_MANAGEMENT]))
                iface->managed = blobmsg_get_u32(c);
 
        if ((c = tb[IFACE_ATTR_RA_DEFAULT]))
                iface->default_router = blobmsg_get_u32(c);
 
        if ((c = tb[IFACE_ATTR_RA_MANAGEMENT]))
                iface->managed = blobmsg_get_u32(c);
+       else if (overwrite)
+               iface->managed = 1;
 
        if ((c = tb[IFACE_ATTR_RA_OFFLINK]))
                iface->ra_not_onlink = blobmsg_get_bool(c);
 
        if ((c = tb[IFACE_ATTR_RA_OFFLINK]))
                iface->ra_not_onlink = blobmsg_get_bool(c);
@@ -453,28 +499,22 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                        goto err;
        }
 
                        goto err;
        }
 
+       if ((c = tb[IFACE_ATTR_PD_MANAGER]))
+               strncpy(iface->dhcpv6_pd_manager, blobmsg_get_string(c),
+                               sizeof(iface->dhcpv6_pd_manager) - 1);
+
+       if ((c = tb[IFACE_ATTR_PD_CER]) &&
+                       inet_pton(AF_INET6, blobmsg_get_string(c), &iface->dhcpv6_pd_cer) < 1)
+               goto err;
+
        if ((c = tb[IFACE_ATTR_NDPROXY_ROUTING]))
                iface->learn_routes = blobmsg_get_bool(c);
        if ((c = tb[IFACE_ATTR_NDPROXY_ROUTING]))
                iface->learn_routes = blobmsg_get_bool(c);
+       else if (overwrite)
+               iface->learn_routes = true;
 
        if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
                iface->external = blobmsg_get_bool(c);
 
 
        if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
                iface->external = blobmsg_get_bool(c);
 
-       if ((c = tb[IFACE_ATTR_NDPROXY_STATIC])) {
-               struct blob_attr *cur;
-               unsigned rem;
-
-               blobmsg_for_each_attr(cur, c, rem) {
-                       if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING || !blobmsg_check_attr(cur, NULL))
-                               continue;
-
-                       int len = blobmsg_data_len(cur);
-                       iface->static_ndp = realloc(iface->static_ndp, iface->static_ndp_len + len);
-                       memcpy(&iface->static_ndp[iface->static_ndp_len], blobmsg_get_string(cur), len);
-                       iface->static_ndp_len += len;
-               }
-       }
-
-       iface->ignore = (iface->ifindex = if_nametoindex(iface->ifname)) < 0;
        return 0;
 
 err:
        return 0;
 
 err:
@@ -493,19 +533,27 @@ static int set_interface(struct uci_section *s)
 void odhcpd_reload(void)
 {
        struct uci_context *uci = uci_alloc_context();
 void odhcpd_reload(void)
 {
        struct uci_context *uci = uci_alloc_context();
-       struct lease *l;
-       list_for_each_entry(l, &leases, head) {
+       while (!list_empty(&leases)) {
+               struct lease *l = list_first_entry(&leases, struct lease, head);
                list_del(&l->head);
                free(l->duid);
                free(l);
        }
 
                list_del(&l->head);
                free(l->duid);
                free(l);
        }
 
+       struct interface *master = NULL, *i, *n;
+
+       if (!uci)
+               return;
+
+       list_for_each_entry(i, &interfaces, head)
+               clean_interface(i);
+
        struct uci_package *dhcp = NULL;
        if (!uci_load(uci, "dhcp", &dhcp)) {
                struct uci_element *e;
                uci_foreach_element(&dhcp->sections, e) {
                        struct uci_section *s = uci_to_section(e);
        struct uci_package *dhcp = NULL;
        if (!uci_load(uci, "dhcp", &dhcp)) {
                struct uci_element *e;
                uci_foreach_element(&dhcp->sections, e) {
                        struct uci_section *s = uci_to_section(e);
-                       if (!strcmp(s->type, "lease"))
+                       if (!strcmp(s->type, "host"))
                                set_lease(s);
                        else if (!strcmp(s->type, "odhcpd"))
                                set_config(s);
                                set_lease(s);
                        else if (!strcmp(s->type, "odhcpd"))
                                set_config(s);
@@ -518,31 +566,57 @@ void odhcpd_reload(void)
                }
        }
 
                }
        }
 
+
 #ifdef WITH_UBUS
        ubus_apply_network();
 #endif
 
 #ifdef WITH_UBUS
        ubus_apply_network();
 #endif
 
+       bool any_dhcpv6_slave = false, any_ra_slave = false, any_ndp_slave = false;
+
+       // Test for
+       list_for_each_entry(i, &interfaces, head) {
+               if (i->master)
+                       continue;
+
+               if (i->dhcpv6 == RELAYD_HYBRID || i->dhcpv6 == RELAYD_RELAY)
+                       any_dhcpv6_slave = true;
+
+               if (i->ra == RELAYD_HYBRID || i->ra == RELAYD_RELAY)
+                       any_ra_slave = true;
+
+               if (i->ndp == RELAYD_HYBRID || i->ndp == RELAYD_RELAY)
+                       any_ndp_slave = true;
+       }
+
        // Evaluate hybrid mode for master
        // Evaluate hybrid mode for master
-       struct interface *master = NULL, *i, *n;
        list_for_each_entry(i, &interfaces, head) {
                if (!i->master)
                        continue;
 
                enum odhcpd_mode hybrid_mode = RELAYD_DISABLED;
 #ifdef WITH_UBUS
        list_for_each_entry(i, &interfaces, head) {
                if (!i->master)
                        continue;
 
                enum odhcpd_mode hybrid_mode = RELAYD_DISABLED;
 #ifdef WITH_UBUS
-               if (ubus_has_prefix(i->name, i->ifname))
+               if (!ubus_has_prefix(i->name, i->ifname))
                        hybrid_mode = RELAYD_RELAY;
 #endif
 
                if (i->dhcpv6 == RELAYD_HYBRID)
                        i->dhcpv6 = hybrid_mode;
 
                        hybrid_mode = RELAYD_RELAY;
 #endif
 
                if (i->dhcpv6 == RELAYD_HYBRID)
                        i->dhcpv6 = hybrid_mode;
 
+               if (i->dhcpv6 == RELAYD_RELAY && !any_dhcpv6_slave)
+                       i->dhcpv6 = RELAYD_DISABLED;
+
                if (i->ra == RELAYD_HYBRID)
                        i->ra = hybrid_mode;
 
                if (i->ra == RELAYD_HYBRID)
                        i->ra = hybrid_mode;
 
+               if (i->ra == RELAYD_RELAY && !any_ra_slave)
+                       i->ra = RELAYD_DISABLED;
+
                if (i->ndp == RELAYD_HYBRID)
                        i->ndp = hybrid_mode;
 
                if (i->ndp == RELAYD_HYBRID)
                        i->ndp = hybrid_mode;
 
+               if (i->ndp == RELAYD_RELAY && !any_ndp_slave)
+                       i->ndp = RELAYD_DISABLED;
+
                if (i->dhcpv6 == RELAYD_RELAY || i->ra == RELAYD_RELAY || i->ndp == RELAYD_RELAY)
                        master = i;
        }
                if (i->dhcpv6 == RELAYD_RELAY || i->ra == RELAYD_RELAY || i->ndp == RELAYD_RELAY)
                        master = i;
        }
@@ -561,13 +635,12 @@ void odhcpd_reload(void)
 
                        if (i->ndp == RELAYD_HYBRID)
                                i->ndp = (master && master->ndp == RELAYD_RELAY) ?
 
                        if (i->ndp == RELAYD_HYBRID)
                                i->ndp = (master && master->ndp == RELAYD_RELAY) ?
-                                               RELAYD_RELAY : RELAYD_SERVER;
+                                               RELAYD_RELAY : RELAYD_DISABLED;
 
                        setup_router_interface(i, true);
                        setup_dhcpv6_interface(i, true);
                        setup_ndp_interface(i, true);
                        setup_dhcpv4_interface(i, true);
 
                        setup_router_interface(i, true);
                        setup_dhcpv6_interface(i, true);
                        setup_ndp_interface(i, true);
                        setup_dhcpv4_interface(i, true);
-                       i->inuse = false;
                } else {
                        close_interface(i);
                }
                } else {
                        close_interface(i);
                }
@@ -609,7 +682,8 @@ void odhcpd_run(void)
        signal(SIGHUP, handle_signal);
 
 #ifdef WITH_UBUS
        signal(SIGHUP, handle_signal);
 
 #ifdef WITH_UBUS
-       init_ubus();
+       while (init_ubus())
+               sleep(1);
 #endif
 
        odhcpd_reload();
 #endif
 
        odhcpd_reload();