rtnl: Detect non cfg80211 based WiFi drivers

Those don't come with a proper uevent DEVTYPE label. ConnMan looks for
a sysfs wireless directory in that case.

diff --git a/src/rtnl.c b/src/rtnl.c
index 87f4945..95663db 100644 (file)
--- a/src/rtnl.c
+++ b/src/rtnl.c
@@ -104,6 +104,7 @@ static connman_bool_t ether_blacklisted(const char *name)
 static void read_uevent(struct interface_data *interface)
 {
        char *filename, line[128];
+       connman_bool_t found_devtype;
        FILE *f;
 
        if (ether_blacklisted(interface->name) == TRUE) {
@@ -124,6 +125,7 @@ static void read_uevent(struct interface_data *interface)
        if (f == NULL)
                return;
 
+       found_devtype = FALSE;
        while (fgets(line, sizeof(line), f)) {
                char *pos;
 
@@ -135,6 +137,8 @@ static void read_uevent(struct interface_data *interface)
                if (strncmp(line, "DEVTYPE=", 8) != 0)
                        continue;
 
+               found_devtype = TRUE;
+
                if (strcmp(line + 8, "wlan") == 0) {
                        interface->service_type = CONNMAN_SERVICE_TYPE_WIFI;
                        interface->device_type = CONNMAN_DEVICE_TYPE_WIFI;
@@ -154,6 +158,22 @@ static void read_uevent(struct interface_data *interface)
        }
 
        fclose(f);
+
+       if (found_devtype)
+               return;
+
+       /* We haven't got a DEVTYPE, let's check if it's a wireless device */
+       filename = g_strdup_printf("/sys/class/net/%s/wireless/",
+                                               interface->name);
+
+       f = fopen(filename, "re");
+
+       g_free(filename);
+
+       if (f != NULL) {
+               interface->service_type = CONNMAN_SERVICE_TYPE_WIFI;
+               interface->device_type = CONNMAN_DEVICE_TYPE_WIFI;
+       }
 }
 
 enum connman_device_type __connman_rtnl_get_device_type(int index)