int Domain_query_Process()
{
int i;
int Operation_Mode=0;
int WLAN_Mode=0;
unsigned char LAN_Mac[12];
char cmdBuffer[100];
int lan_dhcp=0;
char lan_domain_name[ MAX_NAME_LEN]={0};
unsigned char Confirm_Threshold=0;
int Type=0;
int Check_status=0;
apmib_get( MIB_DOMAIN_NAME, (void *)lan_domain_name);
if(Start_Domain_Query_Process==0 ||isFileExist("/var/system/start_init") || !lan_domain_name[0]){//during init procedure
//printf("web init return directly\n");
return 0;
}
apmib_get( MIB_OP_MODE, (void *)&Operation_Mode);
apmib_get( MIB_WLAN_MODE, (void *)&WLAN_Mode);
apmib_get( MIB_DHCP, (void *)&lan_dhcp);
if(Operation_Mode==1 && ((WLAN_Mode == 1 && lan_dhcp==15)|| (WLAN_Mode == 0 && lan_dhcp==15))){ //in bridge mode and wlan ap/client mode
if(CurrentTime < WAIT_TIME){ //it time to check wlan connected or not
/*if wlan is connected will not start dhcp server*/
Check_status = Check_Wlan_isConnected(WLAN_Mode);
if( Check_status==1 && DHCPD_State==1){ //wlan connetced
//printf("wlan connected within WAIT_TIME and start dhcpc\n");
system("killall -9 udhcpd 2> /dev/null");
system("killall -9 udhcpc 2> /dev/null");
system("echo 1 > /proc/pocket/en_filter"); //start to filter dhcp discover in bridge
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 0\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 0\" > /proc/pocket/filter_conf");
}
system("rm -f /var/run/udhcpd.pid 2> /dev/null");
system("rm -f /etc/udhcpc/udhcpc-br0.pid 2> /dev/null");
#if defined(LOGDEBUG_ENABLED)
if(WLAN_Mode == 1){
syslog(LOG_INFO, "klogd: DNQP: Connected within WAIT_TIME, Start DHCP Client\n");
printf("DNQP: Connected within WAIT_TIME, Start DHCP Client\n");
}
#endif
set_lan_dhcpc("br0");
DHCPC_State=2; // start DHCP client
DHCPD_State=0;
WLAN_State=1;
if(WLAN_Mode == 0){
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, within WAIT_TIME, Start DHCP Client, shutdown wlan first\n");
printf("DNQP: AP mode, within WAIT_TIME, Start DHCP Client, shutdown wlan first\n");
#endif
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
wlan_iface_state=1;
}else if(Check_status ==0 && DHCPD_State==1){
if(isFileExist(DHCPD_PID_FILE)==0){
system("killall -9 udhcpd 2> /dev/null");
system("rm -f /var/run/udhcpd.pid 2> /dev/null");
system("echo 1 > /proc/pocket/en_filter"); //start to filter dhcp discover in bridge
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 2\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 2\" > /proc/pocket/filter_conf");
}
#if defined(LOGDEBUG_ENABLED)
if(WLAN_Mode == 1){
syslog(LOG_INFO, "klogd: DNQP: Disconnected within WAIT_TIME, Start DHCP Server\n");
printf("DNQP: Disconnected within WAIT_TIME, Start DHCP Server\n");
}
#endif
set_lan_dhcpd("br0", 2);
for(i=0;i<3;i++){
if(isFileExist(DHCPD_PID_FILE)){
break;
}else{
sleep(1);
}
}
if(WLAN_Mode == 1){
system("ifconfig eth0 down");
//system("ifconfig eth1 down");
sleep(5);
system("ifconfig eth0 up");
//system("ifconfig eth1 up");
}
else if(WLAN_Mode == 0)
{
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, within WAIT_TIME, Start DHCP Server, shutdown wlan first\n");
printf("DNQP: AP mode, within WAIT_TIME, Start DHCP Server, shutdown wlan first\n");
#endif
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
start_dnrd();
wlan_iface_state=1;
system("iptables -F INPUT");
WLAN_State=0;
}
}
}else if(CurrentTime >= WAIT_TIME){ //it's time to check wlan connect or not
Check_status = Check_Wlan_isConnected(WLAN_Mode);
if(Check_status ==0){ //wlan/eth1 is not connetced
//disconnect state
if(isFileExist(DHCPD_PID_FILE)==0){ //dhcp server is not running
if(WLAN_Mode==0)
Confirm_Threshold=0;
if(WLAN_Mode==1)
Confirm_Threshold=20;
if(WLAN_State==1 && Confirm_Time < Confirm_Threshold){
Confirm_Time++;
goto ToNext;
}
Confirm_Time=0;
if(isFileExist("/etc/udhcpc/udhcpc-br0.pid")){
system("killall -9 udhcpc 2> /dev/null");
system("rm -f /etc/udhcpc/udhcpc-br0.pid 2> /dev/null");
}
sleep(1);
system("killall -9 udhcpd 2> /dev/null");
system("rm -f /var/run/udhcpd.pid 2> /dev/null");
#if defined(LOGDEBUG_ENABLED)
if(WLAN_Mode == 1){
syslog(LOG_INFO, "klogd: DNQP: Disconnected after WAIT_TIME, Start DHCP Server\n");
printf("DNQP: Disconnected after WAIT_TIME, Start DHCP Server\n");
}
#endif
set_lan_dhcpd("br0", 2);
for(i=0;i<3;i++){
if(isFileExist(DHCPD_PID_FILE)){
break;
}else{
sleep(1);
}
}
system("echo 1 > /proc/pocket/en_filter"); //start to filter dhcp discover in bridge
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 2\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 2\" > /proc/pocket/filter_conf");
}
if(WLAN_Mode == 1){
system("ifconfig eth0 down");
//system("ifconfig eth1 down");
sleep(5);
system("ifconfig eth0 up");
//system("ifconfig eth1 up");
}
else if(WLAN_Mode == 0)
{
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, after WAIT_TIME, Start DHCP Server, shutdown wlan first\n");
printf("DNQP: AP mode, after WAIT_TIME, Start DHCP Server, shutdown wlan first\n");
#endif
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
start_dnrd();
wlan_iface_state=1;
system("iptables -F INPUT");
if(WLAN_Mode == 0){
WLAN_State=0;
}
}else{
//dhcp server is running, and not connected
if(isFileExist("/etc/udhcpc/udhcpc-br0.pid")){
system("killall -9 udhcpc 2> /dev/null");
system("rm -f /etc/udhcpc/udhcpc-br0.pid 2> /dev/null");
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 2\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 2\" > /proc/pocket/filter_conf");
}
}else{
Type = getFilter_Type();
if(Type==0){
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: Disconnected after WAIT_TIME, Filter state is 0, reset to 2 in DHCP server state\n");
printf("DNQP: AP mode, Disconnected after WAIT_TIME, Filter state is 0, reset to 2 in DHCP server state\n");
#endif
system("echo \"00000000 000000000000 2\" > /proc/pocket/filter_conf");
}else if(Type==2 && WLAN_State==1){
Renew_State++;
}
if(WLAN_Mode == 0 && Renew_State >= 1 && WLAN_State==1){
WLAN_State=0;
Renew_State=0;
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, Disconnected after WAIT_TIME, LastState is Connected, clean WLAN_State to cause start DHCP client when Connect again\n");
printf("DNQP: AP mode, Disconnected after WAIT_TIME, LastState is Connected, clean WLAN_State to cause start DHCP client when Connect again\n");
#endif
}
}
}
}else{
//connected state
if(WLAN_State ==0){
system("killall -9 udhcpd 2> /dev/null");
system("killall -9 udhcpc 2> /dev/null");
system("rm -f /var/run/udhcpd.pid 2> /dev/null");
system("rm -f /etc/udhcpc/udhcpc-br0.pid 2> /dev/null");
system("echo 1 > /proc/pocket/en_filter"); //start to filter dhcp discover in bridge
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 0\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 0\" > /proc/pocket/filter_conf");
}
#if defined(LOGDEBUG_ENABLED)
if(WLAN_Mode == 1){
syslog(LOG_INFO, "klogd: DNQP: Connected after WAIT_TIME, Start DHCP Client\n");
printf("DNQP: Connected after WAIT_TIME, Start DHCP Client\n");
}
#endif
set_lan_dhcpc("br0");
DHCPC_State=2; // start DHCP client
system("iptables -A INPUT -p icmp --icmp-type echo-request -i br0 -j DROP");
// sleep(1);
WLAN_State=1;
Restore_IptablesRule=1;
check_count=0;
if(WLAN_Mode == 0){
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, after WAIT_TIME, Start DHCP Client, shutdown wlan first\n");
printf("DNQP: AP mode, after WAIT_TIME, Start DHCP Client, shutdown wlan first\n");
#endif
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
wlan_iface_state=1;
}else{
if(Restore_IptablesRule==1){
if(isFileExist(DHCPD_PID_FILE)){
unlink(DHCPD_PID_FILE);
}
if(check_count > 5){
system("iptables -F INPUT");
Restore_IptablesRule=0;
}else{
check_count++;
}
}
if(getFilter_Type()==0){
if(Confirm_DHCP_Time >= DHCPC_WAIT_TIME && (DHCPC_State==1 || DHCPC_State==2)){
system("killall -9 udhcpd 2> /dev/null");
system("killall -9 udhcpc 2> /dev/null");
sleep(1);
system("rm -f /var/run/udhcpd.pid 2> /dev/null");
system("rm -f /etc/udhcpc/udhcpc-br0.pid 2> /dev/null");
#if defined(LOGDEBUG_ENABLED)
if(WLAN_Mode == 1){
syslog(LOG_INFO, "klogd: DNQP: Connected after WAIT_TIME, DHCP Client start, and CanNOT get ip after 20 seconds, Start DHCP Server\n");
printf("DNQP: Connected after WAIT_TIME, DHCP Client start, and CanNOT get ip after 20 seconds, Start DHCP Server\n");
}
#endif
set_lan_dhcpd("br0", 2);
for(i=0;i<3;i++){
if(isFileExist(DHCPD_PID_FILE)){
break;
}else{
sleep(1);
}
}
system("echo 1 > /proc/pocket/en_filter"); //start to filter dhcp discover in bridge
if(getLan_MacAddress(LAN_Mac)){
sprintf(cmdBuffer, "echo \"00000000 %s 2\" > /proc/pocket/filter_conf", LAN_Mac);
system(cmdBuffer);
}else{
system("echo \"00000000 000000000000 2\" > /proc/pocket/filter_conf");
}
if(WLAN_Mode == 1){
system("ifconfig eth0 down");
//system("ifconfig eth1 down");
sleep(5);
system("ifconfig eth0 up");
//system("ifconfig eth1 up");
}
else if(WLAN_Mode == 0)
{
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: AP mode, Connected after WAIT_TIME, DHCP Client start, and CanNOT get ip after 20 seconds, Start DHCP Server, shutdown wlan first\n");
printf("DNQP: AP mode, Connected after WAIT_TIME, DHCP Client start, and CanNOT get ip after 20 seconds, Start DHCP Server, shutdown wlan first\n");
#endif
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
start_dnrd();
wlan_iface_state=1;
system("iptables -F INPUT");
if(WLAN_State==0)
WLAN_State=1;
DHCPC_State=0;
}else
Confirm_DHCP_Time++;
}else{
Confirm_DHCP_Time=0;
if (DHCPC_State == 2) {
if(WLAN_Mode == 1){
system("ifconfig eth0 down");
//system("ifconfig eth1 down");
sleep(5);
system("ifconfig eth0 up");
//system("ifconfig eth1 up");
}
if(WLAN_Mode == 0){
system("ifconfig wlan0 down");
#if defined (CONFIG_RTL_92D_SUPPORT)
system("ifconfig wlan1 down");
#endif
Kill_Wlan_Applications();
}
wlan_iface_state=1;
system("iptables -F INPUT");
}
DHCPC_State=1;
}
}
if(WLAN_Mode ==1){
if(WLAN_State==1 && (Confirm_Time >= 3 && Confirm_Time < 20) &&getFilter_Type()==1){
//printf("client ever disconnect for 3~20 seconds, we should update our ip address\n");
#if defined(LOGDEBUG_ENABLED)
syslog(LOG_INFO, "klogd: DNQP: Client mode, client ever disconnect for 3~20 seconds, we should update our ip address\n");
printf("DNQP: Client mode, client ever disconnect for 3~20 seconds, we should update our ip address\n");
#endif
WLAN_State=0;
Confirm_Time=0;
}
}
}
}
ToNext:
if(CurrentTime > WAIT_TIME+5)
CurrentTime=WAIT_TIME;
else
CurrentTime++;
if(wlan_iface_state==1){
Type = getFilter_Type();
if(Type==2 ||Type==1 ){ //dhcp server state, we wait 8 seconds, type=2:server state, type=1:dhcp client and got ip address
confirm_wlan_iface_state++;
if(confirm_wlan_iface_state >=8){
if(WLAN_Mode == 0){
#if defined(LOGDEBUG_ENABLED)
if(Type==2){
syslog(LOG_INFO, "klogd: DNQP: AP mode, Up wlan interface when dhcp server started\n");
printf("DNQP: AP mode, Up wlan interface when dhcp server started\n");
}else if (Type==1){
syslog(LOG_INFO, "klogd: DNQP: AP mode, Up wlan interface when dhcp client got ip\n");
printf("DNQP: AP mode, Up wlan interface when dhcp client got ip\n");
}
#endif
system("ifconfig wlan0 up");
#if defined (CONFIG_RTL_92D_SUPPORT)
if(isBandModeBoth())
{
system("ifconfig wlan1 up");
}
#endif
sleep(1);
Start_Wlan_Applications();
}
wlan_iface_state=0;
confirm_wlan_iface_state=0;
}
}
}
#if 0
if(WLAN_State==1 && check_ssid() && CurrentTime >= WAIT_TIME){
WLAN_State=0;//restart all procedure
system("iptables -F INPUT");//to avoid add iptables rule duplicate
}
#endif
}else{
system("echo 0 > /proc/pocket/en_filter");
}
return 0;
}
static u16 check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
const u8 *ies, size_t ies_len, int reassoc)
{
struct ieee802_11_elems elems;
u16 resp;
const u8 *wpa_ie;
size_t wpa_ie_len;
if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "Station sent an invalid "
"association request");
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
resp = check_ssid(hapd, sta, elems.ssid, elems.ssid_len);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
resp = check_wmm(hapd, sta, elems.wmm, elems.wmm_len);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
resp = copy_supp_rates(hapd, sta, &elems);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
#ifdef CONFIG_IEEE80211N
resp = copy_sta_ht_capab(sta, elems.ht_capabilities,
elems.ht_capabilities_len);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
#endif /* CONFIG_IEEE80211N */
if ((hapd->conf->wpa & WPA_PROTO_RSN) && elems.rsn_ie) {
wpa_ie = elems.rsn_ie;
wpa_ie_len = elems.rsn_ie_len;
} else if ((hapd->conf->wpa & WPA_PROTO_WPA) &&
elems.wpa_ie) {
wpa_ie = elems.wpa_ie;
wpa_ie_len = elems.wpa_ie_len;
} else {
wpa_ie = NULL;
wpa_ie_len = 0;
}
#ifdef CONFIG_WPS
sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
if (hapd->conf->wps_state && elems.wps_ie) {
wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)Association "
"Request - assume WPS is used");
sta->flags |= WLAN_STA_WPS;
wpabuf_free(sta->wps_ie);
sta->wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len,
WPS_IE_VENDOR_TYPE);
wpa_ie = NULL;
wpa_ie_len = 0;
} else if (hapd->conf->wps_state && wpa_ie == NULL) {
wpa_printf(MSG_DEBUG, "STA did not include WPA/RSN IE in "
"(Re)Association Request - possible WPS use");
sta->flags |= WLAN_STA_MAYBE_WPS;
} else
#endif /* CONFIG_WPS */
if (hapd->conf->wpa && wpa_ie == NULL) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"No WPA/RSN IE in association request");
return WLAN_STATUS_INVALID_IE;
}
if (hapd->conf->wpa && wpa_ie) {
int res;
wpa_ie -= 2;
wpa_ie_len += 2;
if (sta->wpa_sm == NULL)
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
sta->addr);
if (sta->wpa_sm == NULL) {
wpa_printf(MSG_WARNING, "Failed to initialize WPA "
"state machine");
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
wpa_ie, wpa_ie_len,
elems.mdie, elems.mdie_len);
if (res == WPA_INVALID_GROUP)
resp = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
else if (res == WPA_INVALID_PAIRWISE)
resp = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
else if (res == WPA_INVALID_AKMP)
resp = WLAN_STATUS_AKMP_NOT_VALID;
else if (res == WPA_ALLOC_FAIL)
resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
#ifdef CONFIG_IEEE80211W
else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
resp = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION;
else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
resp = WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION;
#endif /* CONFIG_IEEE80211W */
else if (res == WPA_INVALID_MDIE)
resp = WLAN_STATUS_INVALID_MDIE;
else if (res != WPA_IE_OK)
resp = WLAN_STATUS_INVALID_IE;
if (resp != WLAN_STATUS_SUCCESS)
return resp;
#ifdef CONFIG_IEEE80211W
if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
sta->sa_query_count > 0)
ap_check_sa_query_timeout(hapd, sta);
if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
(!reassoc || sta->auth_alg != WLAN_AUTH_FT)) {
/*
* STA has already been associated with MFP and SA
* Query timeout has not been reached. Reject the
* association attempt temporarily and start SA Query,
* if one is not pending.
*/
if (sta->sa_query_count == 0)
ap_sta_start_sa_query(hapd, sta);
return WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
}
if (wpa_auth_uses_mfp(sta->wpa_sm))
sta->flags |= WLAN_STA_MFP;
else
sta->flags &= ~WLAN_STA_MFP;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
if (sta->auth_alg == WLAN_AUTH_FT) {
if (!reassoc) {
wpa_printf(MSG_DEBUG, "FT: " MACSTR " tried "
"to use association (not "
"re-association) with FT auth_alg",
MAC2STR(sta->addr));
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
resp = wpa_ft_validate_reassoc(sta->wpa_sm, ies,
ies_len);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
}
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IEEE80211N
if ((sta->flags & WLAN_STA_HT) &&
wpa_auth_get_pairwise(sta->wpa_sm) == WPA_CIPHER_TKIP) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"Station tried to use TKIP with HT "
"association");
return WLAN_STATUS_CIPHER_REJECTED_PER_POLICY;
}
#endif /* CONFIG_IEEE80211N */
} else
wpa_auth_sta_no_wpa(sta->wpa_sm);
return WLAN_STATUS_SUCCESS;
}
