ignore mac80211 devices specified in /etc/config/network

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index c7b8b8f..ceb5ac5 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -769,6 +769,16 @@ static void system_add_link_modes(struct blob_buf *b, __u32 mask)
        }
 }
 
+bool
+system_if_force_external(const char *ifname)
+{
+       char buf[64];
+       struct stat s;
+
+       snprintf(buf, sizeof(buf), "/sys/class/net/%s/phy80211", ifname);
+       return stat(buf, &s) == 0;
+}
+
 int
 system_if_dump_info(struct device *dev, struct blob_buf *b)
 {