rpcd: expose interface up state in luci2.network.device_list

diff --git a/luci2/src/rpcd/luci2.c b/luci2/src/rpcd/luci2.c
index a736dd87c7c9c62a7e3ffd2048ed515890dc95e4..3dc7b9e06afaa68dac25be7633a72dd6d1e320da 100644 (file)
--- a/luci2/src/rpcd/luci2.c
+++ b/luci2/src/rpcd/luci2.c
@@ -2205,7 +2205,7 @@ rpc_luci2_network_dev_list(struct ubus_context *ctx, struct ubus_object *obj,
        struct stat s;
        void *c, *t;
        bool wireless, bridge, tuntap;
-       int type;
+       int type, flags;
        DIR *d;
        FILE *f;
 
@@ -2230,6 +2230,18 @@ rpc_luci2_network_dev_list(struct ubus_context *ctx, struct ubus_object *obj,
 
                fclose(f);
 
+               snprintf(path, sizeof(path) - 1, "/sys/class/net/%s/flags", e->d_name);
+
+               if (stat(path, &s) || !S_ISREG(s.st_mode) || !(f = fopen(path, "r")))
+                       continue;
+
+               flags = 0;
+               memset(path, 0, sizeof(path));
+
+               if (fread(path, 1, sizeof(path) - 1, f) > 0)
+                       flags = strtoul(path, NULL, 16);
+
+               fclose(f);
 
                snprintf(path, sizeof(path) - 1,
                         "/sys/class/net/%s/wireless", e->d_name);
@@ -2255,6 +2267,7 @@ rpc_luci2_network_dev_list(struct ubus_context *ctx, struct ubus_object *obj,
 
                blobmsg_add_string(&buf, "device", e->d_name);
                blobmsg_add_u32(&buf, "type", type);
+               blobmsg_add_u8(&buf, "is_up", flags & 1);
                blobmsg_add_u8(&buf, "is_bridge", bridge);
                blobmsg_add_u8(&buf, "is_tuntap", tuntap);
                blobmsg_add_u8(&buf, "is_wireless", wireless);