[package] base-files: add network_is_up()

[openwrt.git] / package / base-files / files / lib / functions / network.sh

diff --git a/package/base-files/files/lib/functions/network.sh b/package/base-files/files/lib/functions/network.sh
index e038c94..684ba63 100644 (file)
--- a/package/base-files/files/lib/functions/network.sh
+++ b/package/base-files/files/lib/functions/network.sh
@@ -54,5 +54,11 @@ __network_device()
        json_get_var "$__var" "$__field"
 }
 
+network_is_up()
+{
+       local __up
+       __network_device __up "$1" up && [ $__up -eq 1 ]
+}
+
 network_get_device()  { __network_device "$1" "$2" l3_device; }
 network_get_physdev() { __network_device "$1" "$2" device;    }