Complete managed PD/CER-ID support
[project/odhcpd.git] / src / config.c
index 05eb824..a392af7 100644 (file)
@@ -36,6 +36,8 @@ enum {
        IFACE_ATTR_RA_MANAGEMENT,
        IFACE_ATTR_RA_OFFLINK,
        IFACE_ATTR_RA_PREFERENCE,
        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_STATIC,
        IFACE_ATTR_NDPROXY_ROUTING,
        IFACE_ATTR_NDPROXY_SLAVE,
        IFACE_ATTR_NDPROXY_STATIC,
@@ -59,6 +61,8 @@ 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_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_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 },
@@ -454,7 +458,7 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
 
        if ((c = tb[IFACE_ATTR_RA_MANAGEMENT]))
                iface->managed = blobmsg_get_u32(c);
 
        if ((c = tb[IFACE_ATTR_RA_MANAGEMENT]))
                iface->managed = blobmsg_get_u32(c);
-       else
+       else if (overwrite)
                iface->managed = 1;
 
        if ((c = tb[IFACE_ATTR_RA_OFFLINK]))
                iface->managed = 1;
 
        if ((c = tb[IFACE_ATTR_RA_OFFLINK]))
@@ -473,9 +477,17 @@ 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
+       else if (overwrite)
                iface->learn_routes = true;
 
        if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
                iface->learn_routes = true;
 
        if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
@@ -494,6 +506,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                        if (!iface->static_ndp)
                                goto err;
 
                        if (!iface->static_ndp)
                                goto err;
 
+                       if (iface->static_ndp_len)
+                               iface->static_ndp[iface->static_ndp_len - 1] = ' ';
+
                        memcpy(&iface->static_ndp[iface->static_ndp_len], blobmsg_get_string(cur), len);
                        iface->static_ndp_len += len;
                }
                        memcpy(&iface->static_ndp[iface->static_ndp_len], blobmsg_get_string(cur), len);
                        iface->static_ndp_len += len;
                }
@@ -517,8 +532,8 @@ 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);