Merge pull request #46 from stargieg/master

[project/odhcpd.git] / src / ubus.c

diff --git a/src/ubus.c b/src/ubus.c
index 19bd3af..0ef3153 100644 (file)
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -361,6 +361,78 @@ bool ubus_has_prefix(const char *name, const char *ifname)
        return false;
 }
 
+const char* ubus_get_address4(const char *name)
+{
+       struct blob_attr *c, *cur;
+       unsigned rem;
+
+       if (!dump)
+               return NULL;
+
+       blobmsg_for_each_attr(c, dump, rem) {
+               struct blob_attr *tb[IFACE_ATTR_MAX];
+               blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c));
+
+               if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name,
+                               blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])))
+                       continue;
+
+               if ((cur = tb[IFACE_ATTR_ADDRESS4])) {
+                       if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || !blobmsg_check_attr(cur, NULL))
+                               continue;
+
+                       struct blob_attr *d;
+                       unsigned drem;
+                       blobmsg_for_each_attr(d, cur, drem) {
+                               struct blob_attr *ccur;
+                               unsigned ddrem;
+                               struct blob_attr *dict = blobmsg_data(cur);
+                               blobmsg_for_each_attr(ccur, dict, ddrem) {
+                                       if (!strcmp(blobmsg_name(ccur), "address"))
+                                               return blobmsg_get_string(ccur);
+                               }
+                       }
+               }
+       }
+
+       return NULL;
+}
+
+int ubus_get_mask4(const char *name)
+{
+       struct blob_attr *c, *cur;
+       unsigned rem;
+       if (!dump)
+               return 0;
+
+       blobmsg_for_each_attr(c, dump, rem) {
+               struct blob_attr *tb[IFACE_ATTR_MAX];
+               blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c));
+
+               if (!tb[IFACE_ATTR_INTERFACE] || strcmp(name,
+                               blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])))
+                       continue;
+
+               if ((cur = tb[IFACE_ATTR_ADDRESS4])) {
+                       if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || !blobmsg_check_attr(cur, NULL))
+                               continue;
+
+                       struct blob_attr *d;
+                       unsigned drem;
+                       blobmsg_for_each_attr(d, cur, drem) {
+                               struct blob_attr *ccur;
+                               unsigned ddrem;
+                               struct blob_attr *dict = blobmsg_data(cur);
+                               blobmsg_for_each_attr(ccur, dict, ddrem) {
+                                       if (!strcmp(blobmsg_name(ccur), "mask"))
+                                               return blobmsg_get_u32(ccur);
+                               }
+                       }
+               }
+       }
+
+       return 0;
+}
 
 int init_ubus(void)
 {