From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 29 May 2009 09:19:24 +0000 (+0200)
Subject: Add support for reading RFKILL events
X-Git-Tag: accepted/2.0alpha-wayland/20121110.002834~3706
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=784efa53be9485eb951e495306c2e944dcb7ff74;p=profile%2Fivi%2Fconnman.git

Add support for reading RFKILL events
---

diff --git a/src/connman.h b/src/connman.h
index 98014b8..86f1793 100644
--- a/src/connman.h
+++ b/src/connman.h
@@ -93,6 +93,9 @@ enum connman_ipv4_method __connman_ipv4_string2method(const char *method);
 
 #include <connman/rfkill.h>
 
+int __connman_rfkill_init(void);
+void __connman_rfkill_cleanup(void);
+
 #include <connman/ipconfig.h>
 
 #include <connman/resolver.h>
diff --git a/src/element.c b/src/element.c
index ec27d69..e670864 100644
--- a/src/element.c
+++ b/src/element.c
@@ -1405,12 +1405,14 @@ void __connman_element_start(void)
 	__connman_connection_init();
 	__connman_ipv4_init();
 	__connman_detect_init();
+	__connman_rfkill_init();
 }
 
 void __connman_element_stop(void)
 {
 	DBG("");
 
+	__connman_rfkill_cleanup();
 	__connman_detect_cleanup();
 	__connman_ipv4_cleanup();
 	__connman_connection_cleanup();
diff --git a/src/rfkill.c b/src/rfkill.c
index 97a6592..efe979c 100644
--- a/src/rfkill.c
+++ b/src/rfkill.c
@@ -23,4 +23,70 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+
 #include "connman.h"
+
+static gboolean rfkill_event(GIOChannel *chan,
+				GIOCondition cond, gpointer data)
+{
+	unsigned char buf[32];
+	gsize len;
+	GIOError err;
+
+	if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
+		return FALSE;
+
+	memset(buf, 0, sizeof(buf));
+
+	err = g_io_channel_read(chan, (gchar *) buf, sizeof(buf), &len);
+	if (err) {
+		if (err == G_IO_ERROR_AGAIN)
+			return TRUE;
+		return FALSE;
+	}
+
+	/* process RFKILL event */
+
+	return TRUE;
+}
+
+static GIOChannel *channel = NULL;
+
+int __connman_rfkill_init(void)
+{
+	int fd;
+
+	DBG("");
+
+	fd = open("/dev/rfkill", O_RDWR);
+	if (fd < 0) {
+		connman_error("Failed to open RFKILL control device");
+		return -EIO;
+	}
+
+	channel = g_io_channel_unix_new(fd);
+	g_io_channel_set_close_on_unref(channel, TRUE);
+
+	g_io_add_watch(channel, G_IO_IN | G_IO_NVAL | G_IO_HUP | G_IO_ERR,
+							rfkill_event, NULL);
+
+	return 0;
+}
+
+void __connman_rfkill_cleanup(void)
+{
+	DBG("");
+
+	if (channel == NULL)
+		return;
+
+	g_io_channel_shutdown(channel, TRUE, NULL);
+	g_io_channel_unref(channel);
+
+	channel = NULL;
+}