ubus: store rule origin as comment

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

diff --git a/ubus.c b/ubus.c
index 3031e84e9f8158da421ee1468c881549d11d636f..ef2c53027dfb88f0b941a965b9321695ad02f84b 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -246,15 +246,22 @@ fw3_ubus_rules(struct blob_buf *b)
        blob_buf_init(b, 0);
 
        struct blob_attr *c, *cur, *dcur, *rule, *ropt;
-       unsigned r, rem, drem, rrem, orem;
+       unsigned n, r, rem, drem, rrem, orem;
+       char comment[256];
 
        blobmsg_for_each_attr(c, interfaces, r) {
                const char *l3_device = NULL;
+               const char *iface_proto = "unknown";
+               const char *iface_name = "unknown";
                struct blob_attr *data = NULL;
 
                blobmsg_for_each_attr(cur, c, rem) {
                        if (!strcmp(blobmsg_name(cur), "l3_device"))
                                l3_device = blobmsg_get_string(cur);
+                       else if (!strcmp(blobmsg_name(cur), "interface"))
+                               iface_proto = blobmsg_get_string(cur);
+                       else if (!strcmp(blobmsg_name(cur), "proto"))
+                               iface_name = blobmsg_get_string(cur);
                        else if (!strcmp(blobmsg_name(cur), "data"))
                                data = cur;
                }
@@ -266,13 +273,20 @@ fw3_ubus_rules(struct blob_buf *b)
                        if (strcmp(blobmsg_name(dcur), "firewall"))
                                continue;
 
+                       n = 0;
+
                        blobmsg_for_each_attr(rule, dcur, rrem) {
                                void *k = blobmsg_open_table(b, "");
 
+                               snprintf(comment, sizeof(comment), "ubus:%s[%s] rule %d",
+                                        iface_name, iface_proto, n++);
+
                                blobmsg_for_each_attr(ropt, rule, orem)
-                                       if (strcmp(blobmsg_name(ropt), "device"))
+                                       if (strcmp(blobmsg_name(ropt), "name") &&
+                                           strcmp(blobmsg_name(ropt), "device"))
                                                blobmsg_add_blob(b, ropt);
 
+                               blobmsg_add_string(b, "name", comment);
                                blobmsg_add_string(b, "device", l3_device);
                                blobmsg_close_table(b, k);
                        }
@@ -297,8 +311,21 @@ fw3_ubus_rules(struct blob_buf *b)
                                if (!blobmsg_check_attr(dcur, true))
                                        continue;
 
-                               blobmsg_for_each_attr(rule, dcur, rrem)
-                                       blobmsg_add_blob(b, rule);
+                               n = 0;
+
+                               blobmsg_for_each_attr(rule, dcur, rrem) {
+                                       void *k = blobmsg_open_table(b, "");
+
+                                       snprintf(comment, sizeof(comment), "ubus:%s[%s] rule %d",
+                                                blobmsg_name(c), blobmsg_name(cur), n++);
+
+                                       blobmsg_for_each_attr(ropt, rule, orem)
+                                               if (strcmp(blobmsg_name(ropt), "name"))
+                                                       blobmsg_add_blob(b, ropt);
+
+                                       blobmsg_add_string(b, "name", comment);
+                                       blobmsg_close_table(b, k);
+                               }
                        }
                }
        }