From: Jaehyun Kim <jeik01.kim@samsung.com>
Date: Fri, 30 Aug 2024 08:08:20 +0000 (+0900)
Subject: Add support for VSIE from DHCP Ack packet
X-Git-Tag: accepted/tizen/unified/20240909.154243^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e455cd7a52367f9189c79e81dcaf1766da2badc0;p=platform%2Fupstream%2Fconnman.git

Add support for VSIE from DHCP Ack packet

Change-Id: I3c5ff2fd98ef20b7deaf897f8f2741cc52ac9317
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
---

diff --git a/gdhcp/common.c b/gdhcp/common.c
index c8916aa..47ee2fc 100755
--- a/gdhcp/common.c
+++ b/gdhcp/common.c
@@ -49,6 +49,9 @@ static const DHCPOption client_options[] = {
 	{ OPTION_STRING,		0x0f }, /* domain-name */
 	{ OPTION_U16,			0x1a }, /* mtu */
 	{ OPTION_IP | OPTION_LIST,	0x2a }, /* ntp-servers */
+#if defined TIZEN_EXT
+	{ OPTION_STRING,		0x2b }, /* vendor specific element information */
+#endif
 	{ OPTION_U32,			0x33 }, /* dhcp-lease-time */
 	/* Options below will not be exposed to user */
 	{ OPTION_IP,			0x32 }, /* requested-ip */
diff --git a/gdhcp/gdhcp.h b/gdhcp/gdhcp.h
index 041ae81..534ca61 100755
--- a/gdhcp/gdhcp.h
+++ b/gdhcp/gdhcp.h
@@ -79,6 +79,9 @@ typedef enum {
 #define G_DHCP_HOST_NAME	0x0c
 #define G_DHCP_MTU		0x1a
 #define G_DHCP_NTP_SERVER	0x2a
+#if defined TIZEN_EXT
+#define G_DHCP_VENDOR_SPECIFIC_IE 0x2b
+#endif
 #define G_DHCP_VENDOR_CLASS_ID	0x3c
 #define G_DHCP_CLIENT_ID	0x3d
 
diff --git a/src/connman.h b/src/connman.h
index e6e16d1..1b325f5 100755
--- a/src/connman.h
+++ b/src/connman.h
@@ -400,6 +400,7 @@ void __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig, const cha
 
 #if defined TIZEN_EXT
 void __connman_ipconfig_set_dhcp_lease_duration(struct connman_ipconfig *ipconfig, int dhcp_lease_duration);
+void __connman_ipconfig_set_dhcp_vsie(struct connman_ipconfig *ipconfig, char *dhcp_vsie);
 #endif
 
 unsigned char __connman_ipconfig_get_prefixlen(struct connman_ipconfig *ipconfig);
diff --git a/src/dhcp.c b/src/dhcp.c
index 5ad1efb..b79cad3 100644
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -184,6 +184,9 @@ static void dhcp_invalidate(struct connman_dhcp *dhcp, bool callback)
 	__connman_ipconfig_set_local(dhcp->ipconfig, NULL);
 	__connman_ipconfig_set_broadcast(dhcp->ipconfig, NULL);
 	__connman_ipconfig_set_gateway(dhcp->ipconfig, NULL);
+#if defined TIZEN_EXT
+	__connman_ipconfig_set_dhcp_vsie(dhcp->ipconfig, NULL);
+#endif
 	__connman_ipconfig_set_prefixlen(dhcp->ipconfig, 0);
 
 	if (dhcp->callback && callback)
@@ -428,6 +431,12 @@ static bool apply_lease_available_on_network(GDHCPClient *dhcp_client,
 	if (option)
 		__connman_service_set_hostname(service, option->data);
 
+#if defined TIZEN_EXT
+	option = g_dhcp_client_get_option(dhcp_client, G_DHCP_VENDOR_SPECIFIC_IE);
+	if (option)
+		__connman_ipconfig_set_dhcp_vsie(dhcp->ipconfig, option->data);
+#endif
+
 	option = g_dhcp_client_get_option(dhcp_client, G_DHCP_NTP_SERVER);
 	ns_entries = g_list_length(option);
 	timeservers = g_try_new0(char *, ns_entries + 1);
@@ -717,6 +726,9 @@ static int dhcp_initialize(struct connman_dhcp *dhcp)
 		g_dhcp_client_set_request(dhcp_client, G_DHCP_DNS_SERVER);
 		g_dhcp_client_set_request(dhcp_client, G_DHCP_DOMAIN_NAME);
 		g_dhcp_client_set_request(dhcp_client, G_DHCP_NTP_SERVER);
+#if defined TIZEN_EXT
+		g_dhcp_client_set_request(dhcp_client, G_DHCP_VENDOR_SPECIFIC_IE);
+#endif
 		g_dhcp_client_set_request(dhcp_client, 252);
 		g_dhcp_client_set_request(dhcp_client, G_DHCP_MTU);
 	}
diff --git a/src/ipconfig.c b/src/ipconfig.c
index 9765ca1..90722bc 100755
--- a/src/ipconfig.c
+++ b/src/ipconfig.c
@@ -53,6 +53,7 @@ struct connman_ipconfig {
 	struct connman_ipaddress *system;
 
 #if defined TIZEN_EXT
+	char *dhcp_vsie;
 	int dhcp_lease_duration;
 #endif
 
@@ -1181,6 +1182,14 @@ void __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig,
 }
 
 #if defined TIZEN_EXT
+void __connman_ipconfig_set_dhcp_vsie(struct connman_ipconfig *ipconfig, char *dhcp_vsie)
+{
+	DBG("");
+
+	g_free(ipconfig->dhcp_vsie);
+	ipconfig->dhcp_vsie = g_strdup(dhcp_vsie);
+}
+
 void __connman_ipconfig_set_dhcp_lease_duration(struct connman_ipconfig *ipconfig,
 		int dhcp_lease_duration)
 {
@@ -1390,6 +1399,9 @@ void __connman_ipconfig_unref_debug(struct connman_ipconfig *ipconfig,
 
 	connman_ipaddress_free(ipconfig->system);
 	connman_ipaddress_free(ipconfig->address);
+#if defined TIZEN_EXT
+	g_free(ipconfig->dhcp_vsie);
+#endif
 	g_free(ipconfig->last_dhcp_address);
 	g_strfreev(ipconfig->last_dhcpv6_prefixes);
 	g_free(ipconfig);
@@ -2018,6 +2030,10 @@ void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
 		}
 		connman_dbus_dict_append_basic(iter, "DHCPLeaseDuration",
 				DBUS_TYPE_INT32, &ipconfig->dhcp_lease_duration);
+
+		if (ipconfig->dhcp_vsie)
+			connman_dbus_dict_append_basic(iter, "DHCPVsie",
+					DBUS_TYPE_STRING, &ipconfig->dhcp_vsie);
 	}
 #endif
 }