X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdhcp%2Fcommon.c;h=ff25dfe811b853361762d4dc92c2ab0862a39271;hb=eb16a6becb8ab1dd4be3696ab446ab91830f6fc5;hp=784844b52fadfa383813244ccf12151c3f0d0a31;hpb=0c5c862749c05193cf4c513628328c6db02b5222;p=framework%2Fconnectivity%2Fconnman.git

diff --git a/gdhcp/common.c b/gdhcp/common.c
index 784844b..ff25dfe 100644
--- a/gdhcp/common.c
+++ b/gdhcp/common.c
@@ -22,11 +22,15 @@
 #include <config.h>
 #endif
 
+#include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
+#include <sys/ioctl.h>
 #include <stdint.h>
 #include <string.h>
 #include <endian.h>
+#include <net/if_arp.h>
+#include <linux/if.h>
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 
@@ -37,15 +41,18 @@ static const DHCPOption client_options[] = {
 	{ OPTION_IP,			0x01 }, /* subnet-mask */
 	{ OPTION_IP | OPTION_LIST,	0x03 }, /* routers */
 	{ OPTION_IP | OPTION_LIST,	0x06 }, /* domain-name-servers */
+	{ OPTION_STRING,		0x0c }, /* hostname */
 	{ OPTION_STRING,		0x0f }, /* domain-name */
 	{ OPTION_IP | OPTION_LIST,	0x2a }, /* ntp-servers */
 	{ OPTION_U32,			0x33 }, /* dhcp-lease-time */
 	/* Options below will not be exposed to user */
 	{ OPTION_IP,			0x32 }, /* requested-ip */
 	{ OPTION_U8,			0x35 }, /* message-type */
+	{ OPTION_U32,			0x36 }, /* server-id */
 	{ OPTION_U16,			0x39 }, /* max-size */
 	{ OPTION_STRING,		0x3c }, /* vendor */
 	{ OPTION_STRING,		0x3d }, /* client-id */
+	{ OPTION_STRING,		0xfc }, /* UNOFFICIAL proxy-pac */
 	{ OPTION_UNKNOWN,		0x00 },
 };
 
@@ -415,3 +422,68 @@ int dhcp_l3_socket(int port, const char *interface)
 
 	return fd;
 }
+
+char *get_interface_name(int index)
+{
+	struct ifreq ifr;
+	int sk, err;
+
+	if (index < 0)
+		return NULL;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0) {
+		perror("Open socket error");
+		return NULL;
+	}
+
+	memset(&ifr, 0, sizeof(ifr));
+	ifr.ifr_ifindex = index;
+
+	err = ioctl(sk, SIOCGIFNAME, &ifr);
+	if (err < 0) {
+		perror("Get interface name error");
+		close(sk);
+		return NULL;
+	}
+
+	close(sk);
+
+	return g_strdup(ifr.ifr_name);
+}
+
+gboolean interface_is_up(int index)
+{
+	int sk, err;
+	struct ifreq ifr;
+	gboolean ret = FALSE;
+
+	sk = socket(PF_INET, SOCK_DGRAM, 0);
+	if (sk < 0) {
+		perror("Open socket error");
+		return FALSE;
+	}
+
+	memset(&ifr, 0, sizeof(ifr));
+	ifr.ifr_ifindex = index;
+
+	err = ioctl(sk, SIOCGIFNAME, &ifr);
+	if (err < 0) {
+		perror("Get interface name error");
+		goto done;
+	}
+
+	err = ioctl(sk, SIOCGIFFLAGS, &ifr);
+	if (err < 0) {
+		perror("Get interface flags error");
+		goto done;
+	}
+
+	if (ifr.ifr_flags & IFF_UP)
+		ret = TRUE;
+
+done:
+	close(sk);
+
+	return ret;
+}