From: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Date: Mon, 24 Sep 2012 11:44:30 +0000 (+0300)
Subject: inet: Add function to check if IPv6 is supported by kernel
X-Git-Tag: 1.8~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=37f818606d6fc7defaa98fb5a611bcdbc798368a;p=platform%2Fupstream%2Fconnman.git

inet: Add function to check if IPv6 is supported by kernel
---

diff --git a/include/inet.h b/include/inet.h
index 8b9b390a..6bdcc91d 100644
--- a/include/inet.h
+++ b/include/inet.h
@@ -82,6 +82,7 @@ int connman_inet_get_dest_addr(int index, char **dest);
 int connman_inet_ipv6_get_dest_addr(int index, char **dest);
 int connman_inet_check_ipaddress(const char *host);
 connman_bool_t connman_inet_check_hostname(const char *ptr, size_t len);
+connman_bool_t connman_inet_is_ipv6_supported();
 
 #ifdef __cplusplus
 }
diff --git a/src/inet.c b/src/inet.c
index 226e5052..2dcb63cf 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -2473,3 +2473,15 @@ error:
 	free(ifr);
 	return NULL;
 }
+
+connman_bool_t connman_inet_is_ipv6_supported()
+{
+	int sk;
+
+	sk = socket(PF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+	if (sk < 0)
+		return FALSE;
+
+	close(sk);
+	return TRUE;
+}