iwinfo: add phyname procedure

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

diff --git a/iwinfo.c b/iwinfo.c
index 5c8361201b522b295da19b0306089a561f8a7b23..325c07a1d41c7e99d98eddcd15b6b67483263594 100644 (file)
--- a/iwinfo.c
+++ b/iwinfo.c
@@ -54,6 +54,15 @@ static const struct blobmsg_policy rpc_assoclist_policy[__RPC_A_MAX] = {
        [RPC_A_MACADDR] = { .name = "mac", .type = BLOBMSG_TYPE_STRING },
 };
 
+enum {
+       RPC_U_SECTION,
+       __RPC_U_MAX
+};
+
+static const struct blobmsg_policy rpc_uci_policy[__RPC_U_MAX] = {
+       [RPC_U_SECTION] = { .name = "section", .type = BLOBMSG_TYPE_STRING },
+};
+
 static int
 __rpc_iwinfo_open(struct blob_attr *device)
 {
@@ -631,6 +640,55 @@ rpc_iwinfo_countrylist(struct ubus_context *ctx, struct ubus_object *obj,
        return UBUS_STATUS_OK;
 }
 
+static int
+rpc_iwinfo_phyname(struct ubus_context *ctx, struct ubus_object *obj,
+                   struct ubus_request_data *req, const char *method,
+                   struct blob_attr *msg)
+{
+       int i;
+       bool found = false;
+       char res[IWINFO_BUFSIZE];
+       const struct iwinfo_ops *ops;
+       struct blob_attr *tb[__RPC_U_MAX];
+       const char *backends[] = {
+               "nl80211",
+               "madwifi",
+               "wl"
+       };
+
+       blobmsg_parse(rpc_uci_policy, __RPC_U_MAX, tb,
+                     blob_data(msg), blob_len(msg));
+
+       if (!tb[RPC_U_SECTION])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       for (i = 0; i < ARRAY_SIZE(backends); i++)
+       {
+               ops = iwinfo_backend_by_name(backends[i]);
+
+               if (!ops || !ops->lookup_phy)
+                       continue;
+
+               if (!ops->lookup_phy(blobmsg_get_string(tb[RPC_U_SECTION]), res))
+               {
+                       found = true;
+                       break;
+               }
+       }
+
+       if (found)
+       {
+               blob_buf_init(&buf, 0);
+               blobmsg_add_string(&buf, "phyname", res);
+
+               ubus_send_reply(ctx, req, buf.head);
+       }
+
+       rpc_iwinfo_close();
+
+       return found ? UBUS_STATUS_OK : UBUS_STATUS_NOT_FOUND;
+}
+
 static int
 rpc_iwinfo_devices(struct ubus_context *ctx, struct ubus_object *obj,
                    struct ubus_request_data *req, const char *method,
@@ -681,6 +739,7 @@ rpc_iwinfo_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
                UBUS_METHOD("freqlist",    rpc_iwinfo_freqlist,    rpc_device_policy),
                UBUS_METHOD("txpowerlist", rpc_iwinfo_txpowerlist, rpc_device_policy),
                UBUS_METHOD("countrylist", rpc_iwinfo_countrylist, rpc_device_policy),
+               UBUS_METHOD("phyname",     rpc_iwinfo_phyname,     rpc_uci_policy),
        };
 
        static struct ubus_object_type iwinfo_type =