From 22e99f1a44c4400e73ff78f51b81a1e16b68d429 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sun, 28 Jun 2009 11:55:11 +0200
Subject: [PATCH] Add support for reading DEVTYPE attribute

---
 src/connman.h |  6 ++++++
 src/inet.c    |  2 ++
 src/udev.c    | 25 +++++++++++++++++++++++++
 3 files changed, 33 insertions(+)

diff --git a/src/connman.h b/src/connman.h
index 497d0fe..724dbab 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -180,6 +180,7 @@ void __connman_connection_update_gateway(void);
 #ifdef HAVE_UDEV
 int __connman_udev_init(void);
 void __connman_udev_cleanup(void);
+char *__connman_udev_get_devtype(const char *ifname);
 #else
 static inline int __connman_udev_init(void)
 {
@@ -189,6 +190,11 @@ static inline int __connman_udev_init(void)
 static inline void __connman_udev_cleanup(void)
 {
 }
+
+static inline char *__connman_udev_get_devtype(const char *ifname)
+{
+	return NULL;
+}
 #endif
 
 #include <connman/device.h>
diff --git a/src/inet.c b/src/inet.c
index 7789286..046d10b 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -303,6 +303,8 @@ struct connman_device *connman_inet_create_device(int index)
 	if (devname == NULL)
 		return NULL;
 
+	__connman_udev_get_devtype(devname);
+
 	if (type == ARPHRD_ETHER) {
 		char bridge_path[PATH_MAX], wimax_path[PATH_MAX];
 		struct stat st;
diff --git a/src/udev.c b/src/udev.c
index d38abe6..c198646 100644
--- a/src/udev.c
+++ b/src/udev.c
@@ -23,6 +23,7 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
 #include <sys/types.h>
 
 #define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
@@ -271,6 +272,30 @@ static struct udev *udev_ctx;
 static struct udev_monitor *udev_mon;
 static guint udev_watch = 0;
 
+char *__connman_udev_get_devtype(const char *ifname)
+{
+	struct udev_device *device;
+	const char *devtype;
+	char syspath[128];
+
+	snprintf(syspath, sizeof(syspath) - 1, "/sys/class/net/%s", ifname);
+
+	device = udev_device_new_from_syspath(udev_ctx, syspath);
+	if (device == NULL)
+		return NULL;
+
+	devtype = udev_device_get_devtype(device);
+	if (devtype == NULL)
+		goto done;
+
+	connman_info("%s ==> %s", ifname, devtype);
+
+done:
+	udev_device_unref(device);
+
+	return NULL;
+}
+
 int __connman_udev_init(void)
 {
 	GIOChannel *channel;
-- 
2.7.4