| #!/bin/sh |
| |
| path_sh=`nv get path_sh` |
| . $path_sh/global.sh |
| |
| echo "Info: ppp_updown.sh $1 $2 start" >> $test_log |
| |
| echo 1 > /proc/sys/net/ipv4/ip_forward |
| |
| path_sh=`nv get path_sh` |
| path_conf=`nv get path_conf` |
| c_id=$2 |
| |
| ps_if=`nv get pswan`$c_id |
| eth_if=`nv get ppp_name` |
| pdp_type=`nv get ppp_pdp_type` |
| |
| dhcp6s_conf=$path_conf/dhcp6s$c_id.conf |
| radvd_conf=$path_conf/radvd$c_id.conf |
| ndp_log=$path_conf/ndp$c_id.log |
| radvd_pidfile=$path_tmp/radvd$c_id.pid |
| |
| dnsconfig=0 |
| |
| b_dhcpv6stateEnabled=`nv get dhcpv6stateEnabled` |
| b_dhcpv6statelessEnabled=`nv get dhcpv6statelessEnabled` |
| |
| #ipµØÖ·¸ñʽa.b.c.d |
| #»ñÈ¡ip²¢ÅäÖÃps¡¢eth,´Ë´¦IPµØÖ·µÄÅäÖùæÔòΪpdp¼¤»îipµØÖ·×îºóһλµÄ×îºóÒ»¸öbitºÍµ¹ÊýµÚ¶þbit·Ö±ðÈ¡·´£¬¸Ã¹æÔòºóÐø¸ù¾øÐèÇó¿ÉÐÞ¸Ä |
| ipaddr_set() |
| { |
| pdp_ip=`nv get $ps_if"_ip"` |
| #´Óa.b.c.d»ñÈ¡Ç°Èý×Ö½Úa.b.c |
| ps_ip_abc=${pdp_ip%.*} |
| #´Óa.b.c»ñÈ¡Ç°Á½¸ö×Ö½Úa.b |
| ps_ip_ab=${ps_ip_abc%.*} |
| #´Óa.b.c»ñÈ¡µÚÈý×Ö½Úc |
| ps_ip_c=${ps_ip_abc##*.} |
| #´Óa.b.c.d»ñÈ¡µÚËÄ×Ö½Úd |
| ps_ip_d=${pdp_ip##*.} |
| |
| #pdp_ipµÚËÄλµÄ×îºó1bitÈ¡·´ |
| [ "$ps_ip_c" -ge "254" ] && { ps_ip_c="250"; } |
| [ "$ps_ip_c" -le "2" ] && { ps_ip_c="10"; } |
| ps_ip_c1=`expr $ps_ip_c + 1` |
| ps_ip_c2=`expr $ps_ip_c - 1` |
| |
| ps_ip=$ps_ip_ab"."$ps_ip_c1"."$ps_ip_d |
| |
| ifconfig $ps_if $ps_ip netmask 255.255.255.0 up |
| if [ $? -ne 0 ];then |
| echo "Error: ifconfig $ps_if $ps_ip up failed." >> $test_log |
| fi |
| echo "Info: ifconfig $ps_if $ps_ip gw $ps_ip up" >> $test_log |
| |
| #pdp_ipµÚËÄλµÄµ¹ÊýµÚ2bitÈ¡·´ |
| eth_ip=$ps_ip_ab"."$ps_ip_c2"."$ps_ip_d |
| |
| |
| nv set $eth_if"_ip"=$eth_ip |
| #ppp0Íø¿ÚÔÚpppdÖÐÒѾup£¬ÎÞÐèÔÙ´Îup |
| ifconfig $eth_if $eth_ip |
| if [ $? -ne 0 ];then |
| echo "Error: ifconfig $eth_if $eth_ip up failed." >> $test_log |
| fi |
| echo "Info: ifconfig $eth_if $eth_ip up" >> $test_log |
| nv set $ps_if"_pppip"=$ps_ip |
| } |
| |
| #·ÓɹæÔò£¬psÓëeth¼¶Áª |
| route_set() |
| { |
| marknum=`expr $c_id + 20` |
| iptables -t mangle -A PREROUTING -i $ps_if -j MARK --set-mark $marknum |
| rt_num=`expr $c_id + 120` |
| |
| echo "Info: ip route add default dev $eth_if table $rt_num " >> $test_log |
| ip route add default dev $eth_if table $rt_num |
| |
| echo "Info: ip rule add to $pdp_ip fwmark $marknum table $rt_num " >> $test_log |
| ip rule add to $pdp_ip fwmark $marknum table $rt_num |
| |
| marknum=`expr $c_id + 10` |
| iptables -t mangle -A PREROUTING -i $eth_if -d ! $eth_ip/24 -j MARK --set-mark $marknum |
| rt_num=`expr $c_id + 100` |
| |
| echo "Info: ip route add default dev $ps_if table $rt_num " >> $test_log |
| ip route add default dev $ps_if table $rt_num |
| |
| echo "Info: ip rule add from $pdp_ip fwmark $marknum table $rt_num " >> $test_log |
| ip rule add from $pdp_ip fwmark $marknum table $rt_num |
| |
| ip route flush cache |
| |
| #±¾µØÍøÂçÅäÖà |
| iptables -t nat -I POSTROUTING -s $ps_ip -o $ps_if -j SNAT --to $pdp_ip |
| |
| route_info=`ip route|grep default` |
| |
| if [ "$route_info" == "" ];then |
| dns=`nv get $ps_if"_pridns"` |
| dns2=`nv get $ps_if"_secdns"` |
| if [ "-$dns" == "-" -o "-$dns" == "-0.0.0.0" ] && [ "-$dns2" == "-" -o "-$dns2" == "-0.0.0.0" ]; then |
| echo "Error:PPP no valid dns, use default dns." >> $test_log |
| dns="114.114.114.114" |
| dns2="8.8.8.8" |
| fi |
| if [ "-$dns" != "-" -a "-$dns" != "-0.0.0.0" ]; then |
| echo "nameserver $dns" >> /etc/resolv.conf |
| fi |
| if [ "-$dns2" != "-" -a "-$dns2" != "-0.0.0.0" ]; then |
| echo "nameserver $dns2" >> /etc/resolv.conf |
| fi |
| route add default dev $ps_if |
| else |
| echo "Debug: default route already exist." >> $test_log |
| fi |
| } |
| |
| #ɾ³ý¶ÔÓ¦µÄ·ÓɹæÔò |
| route_del() |
| { |
| pdp_ip=`nv get $ps_if"_ip"` |
| |
| eth_ip=`nv get $eth_if"_ip"` |
| |
| ps_ip=`nv get $ps_if"_pppip"` |
| |
| marknum=`expr $c_id + 10` |
| rt_num=`expr $c_id + 100` |
| |
| iptables -t mangle -D PREROUTING -i $eth_if -d ! $eth_ip/24 -j MARK --set-mark $marknum |
| ip rule del from $pdp_ip fwmark $marknum table $rt_num |
| ip route del default dev $ps_if table $rt_num |
| |
| marknum=`expr $c_id + 20` |
| rt_num=`expr $c_id + 120` |
| iptables -t mangle -D PREROUTING -i $ps_if -j MARK --set-mark $marknum |
| ip rule del to $pdp_ip fwmark $marknum table $rt_num |
| ip route del default dev $eth_if table $rt_num |
| |
| iptables -t nat -D POSTROUTING -s $ps_ip -o $ps_if -j SNAT --to $pdp_ip |
| |
| ifconfig $ps_if down |
| if [ $? -ne 0 ];then |
| echo "Error: ifconfig $ps_if down failed." >> $test_log |
| fi |
| |
| #reset nv |
| nv set ppp_cid="" |
| nv set $eth_if"_ip"=0.0.0.0 |
| nv set $eth_if"_nm"=0.0.0.0 |
| nv set $ps_if"_ip"=0.0.0.0 |
| nv set $ps_if"_pridns"=0.0.0.0 |
| nv set $ps_if"_secdns"=0.0.0.0 |
| nv set $ps_if"_pppip"=0.0.0.0 |
| } |
| |
| #############linkup dhcpserver set############ |
| linkup_add_dns_to_dhcp6s_radvd_conf() |
| { |
| #Ö±Á¬Ä£Ê½Ã»ÓÐÊÖ¶¯DNS |
| ipv6_pridns_auto=`nv get $ps_if"_ipv6_pridns_auto"` |
| ipv6_secdns_auto=`nv get $ps_if"_ipv6_secdns_auto"` |
| |
| if [ -n "$ipv6_pridns_auto" ] && [ "-$ipv6_pridns_auto" != "-::" ] && [ "-$ipv6_pridns_auto" != "-::0" ];then |
| ipv6_prefer_dns=$ipv6_pridns_auto |
| fi |
| |
| if [ -n "$ipv6_secdns_auto" ] && [ "-$ipv6_secdns_auto" != "-::" ] && [ "-$ipv6_secdns_auto" != "-::0" ];then |
| ipv6_standby_dns=$ipv6_secdns_auto |
| fi |
| |
| if [ "-$ipv6_prefer_dns" == "-" -a "-$ipv6_standby_dns" == "-" ]; then |
| return |
| else |
| if [ -n "$1" ] && [ "-$1" == "-dhcp6s" ] ;then |
| echo -e "\toption dns_servers $ipv6_prefer_dns $ipv6_standby_dns;" >> $dhcp6s_conf |
| elif [ -n "$1" ] && [ "-$1" == "-radvd" ] ;then |
| # del last line |
| sed -i '$d' $radvd_conf |
| echo -e "\tRDNSS $ipv6_prefer_dns $ipv6_standby_dns\n\t{" >> $radvd_conf |
| echo -e "\t\tAdvRDNSSPreference 15;" >> $radvd_conf |
| echo -e "\t\tAdvRDNSSOpen on;" >> $radvd_conf |
| echo -e "\t};\n};" >> $radvd_conf |
| fi |
| |
| if [ "-$dnsconfig" == "-0" ]; then |
| echo "dnsconfig $1 $ipv6_prefer_dns, $ipv6_standby_dns" >> $test_log |
| if [ "-$ipv6_prefer_dns" != "-" ]; then |
| echo "nameserver $ipv6_prefer_dns" >> /etc/resolv.conf |
| fi |
| if [ "-$ipv6_standby_dns" != "-" ]; then |
| echo "nameserver $ipv6_standby_dns" >> /etc/resolv.conf |
| fi |
| dnsconfig=1 |
| fi |
| fi |
| } |
| |
| linkup_dhcpv6_set() |
| { |
| dhcpv6_start=$pdp_ip |
| dhcpv6_end=$pdp_ip |
| |
| #nvÖµ·Ç¿ÕÔò±íʾÓû§ÉèÖÃÁ˾²Ì¬ip¡¢gw |
| gw=`nv get $ps_if"_ipv6_gw"` |
| |
| echo -e "interface $eth_if {" > $dhcp6s_conf |
| if [ "-$b_dhcpv6stateEnabled" = "-1" ];then |
| echo -e "\tserver-preference 255;\n\trenew-time 6000;" >> $dhcp6s_conf |
| echo -e "\trebind-time 9000;\n\tprefer-life-time 1300;" >> $dhcp6s_conf |
| echo -e "\tvalid-life-time 2000;\n\tallow rapid-commit;" >> $dhcp6s_conf |
| echo -e "\tlink $eth_if {\n\t\tallow unicast;\n\t\tsend unicast;" >> $dhcp6s_conf |
| echo -e "\t\tpool {\n\t\t\trange $dhcpv6_start to $dhcpv6_end/$prefix_len;" >> $dhcp6s_conf |
| echo -e "\t\t};\n\t};" >> $dhcp6s_conf |
| linkup_add_dns_to_dhcp6s_radvd_conf dhcp6s |
| echo -e "};" >> $dhcp6s_conf |
| dhcp6s -dDf -c $dhcp6s_conf $eth_if & |
| else |
| #slaac with dhcp statelessset dns info |
| if [ "-$b_dhcpv6statelessEnabled" = "-1" ];then |
| echo -e "\tlink $eth_if {\n\t};" >> $dhcp6s_conf |
| linkup_add_dns_to_dhcp6s_radvd_conf dhcp6s |
| echo -e "};" >> $dhcp6s_conf |
| dhcp6s -dDf -c $dhcp6s_conf $eth_if & |
| if [ $? -ne 0 ];then |
| echo "Error: dhcp6s -dDf -c $dhcp6s_conf $eth_if failed." >> $test_log |
| fi |
| fi |
| fi |
| } |
| |
| #»ñÈ¡ip²¢ÅäÖÃps¡¢eth |
| ip6addr_set() |
| { |
| #disable the forwarding to send RS and not set the addr when receive ra packet |
| echo 0 > /proc/sys/net/ipv6/conf/all/forwarding |
| echo 0 > /proc/sys/net/ipv6/conf/$ps_if/accept_ra |
| echo 0 > /proc/sys/net/ipv6/conf/$eth_if/accept_ra |
| |
| #call the slaac program to get the prefix addr |
| ifconfig $ps_if up 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: ifconfig $ps_if up failed." >> $test_log |
| fi |
| prefix_info_temp=`nv get $ps_if"_ipv6_prefix_info"` |
| #Èç¹ûµ±Ç°Ã»ÓÐǰ׺£¬ÔòÖ±½ÓÆô¶¯slaac£¬Èç¹ûµ±Ç°Ç°×ºÒѾÉèÖã¬Ôò˵Ã÷ÒѾ»ñÈ¡µ½£¬Ö±½ÓÅäÖÃIPµØÖ·¼´¿É |
| if [ -n "$prefix_info_temp" -a "-$prefix_info_temp" != "-::" ]; then |
| ret_code=0 |
| else |
| sleep 1 |
| interface_id_temp1=`nv get $ps_if"_ipv6_interface_id"` |
| local_ipv6_addr="fe80::"$interface_id_temp1 |
| local_ipv6_addr_nv="$ps_if""_local_ipv6_addr" |
| nv set $local_ipv6_addr_nv=$local_ipv6_addr |
| ip -6 addr add $local_ipv6_addr/64 dev $ps_if 2>>$test_log |
| zte_ipv6_slaac -i "$ps_if" |
| ret_code=$? |
| fi |
| |
| echo "Info: zte_ipv6_slaac return: $ret_code" >> $test_log |
| echo "the program zte_ipv6_slaac return = $ret_code" |
| if [ $ret_code -eq 0 ]; then |
| echo "the zte_ipv6_slaac success" |
| interface_id_temp=`nv get $ps_if"_ipv6_interface_id"` |
| prefix_info_temp=`nv get $ps_if"_ipv6_prefix_info"` |
| |
| echo "##############1##########" |
| echo "$interface_id_temp" |
| echo "$prefix_info_temp" |
| echo "##############2##########" |
| |
| #pdp ¼¤»îµÄipv6µØÖ· |
| pdp_ip6=$prefix_info_temp$interface_id_temp |
| #pdp¼¤»îµØÖ·£¬ÊÊÅäÒ³ÃæʹÓà |
| nv set ipv6_wan_ipaddr="$pdp_ip6" |
| |
| ipv6_addr_conver $pdp_ip6 "$ps_if" |
| |
| #¸øeth·ÖÅäµØÖ·£¬Ê¹ÓÃipv6_addr_converÔÚµÚ15+1 |
| eth_ip6=`nv get ipv6_br0_addr` |
| |
| ip -6 addr add $eth_ip6/64 dev $eth_if |
| if [ $? -ne 0 ];then |
| echo "Error: ip -6 addr add $eth_ip6/64 dev $eth_if failed." >> $test_log |
| fi |
| #¸øÍâÍø¿Ú·ÖÅäµØÖ·£¬Ê¹ÓÃipv6_addr_converÔÚµÚ15+2 |
| ps_ip6=`nv get $ps_if"_dhcpv6_start"` |
| nv set $ps_if"_ipv6_ip"=$ps_ip6 |
| ip -6 addr add $ps_ip6/126 dev $ps_if 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: ip -6 addr add $ps_ip6/126 dev $ps_if failed." >> $test_log |
| fi |
| nv set $ps_if"_ipv6_state"="working" |
| |
| echo "Info: zte_ipv6_slaac pdp_ip6: $pdp_ip6" >> $test_log |
| echo "Info: zte_ipv6_slaac ps_ip6: $ps_ip6" >> $test_log |
| echo "Info: zte_ipv6_slaac eth_ip6: $eth_ip6" >> $test_log |
| else |
| echo "the zte_ipv6_slaac fail" |
| nv set $ps_if"_ipv6_state"="dead" |
| exit 1 |
| fi |
| } |
| |
| #·ÓɹæÔò£¬psÓëeth¼¶Áª |
| route6_set() |
| { |
| echo 0 > /proc/sys/net/ipv6/conf/all/forwarding |
| |
| marknum=`expr $c_id + 60` |
| ip6tables -t mangle -A PREROUTING -i $ps_if -j MARK --set-mark $marknum |
| rt_num=`expr $c_id + 160` |
| ip -6 route add default dev $eth_if table $rt_num |
| ip -6 rule add to $pdp_ip6/64 fwmark $marknum table $rt_num |
| |
| marknum=`expr $c_id + 50` |
| ip6tables -t mangle -A PREROUTING -i $eth_if -j MARK --set-mark $marknum |
| rt_num=`expr $c_id + 150` |
| ip -6 route add default dev $ps_if table $rt_num |
| ip -6 rule add from $pdp_ip6/64 fwmark $marknum table $rt_num |
| |
| ip6tables -t filter -A FORWARD -p icmpv6 --icmpv6-type 135 -j DROP |
| |
| ip -6 route flush cache |
| |
| #Õâ¾äÉèÍ꣬ÀïÃæ¿ÉÒÔpingͨÍâÍøÁË |
| echo "Info: route6_set pdp_ip6=$pdp_ip6" >> $test_log |
| |
| ip -6 route add default dev $ps_if 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: ip -6 route add default dev $ps_if failed." >> $test_log |
| fi |
| |
| #enable ipv6 packet forwarding |
| echo 1 > /proc/sys/net/ipv6/conf/all/forwarding |
| echo 1 > /proc/sys/net/ipv6/conf/$ps_if/accept_ra |
| echo 1 > /proc/sys/net/ipv6/conf/$eth_if/accept_ra |
| #enable ipv6 neigh discovery proxy |
| echo 1 > /proc/sys/net/ipv6/conf/all/proxy_ndp |
| |
| ndp_kill |
| zte_ndp -a -s $eth_if -d $ps_if -l $ndp_log -p & |
| } |
| |
| #############linkup radvd set############ |
| linkup_radvd_set() |
| { |
| echo "enter linkup_radvd_set " |
| |
| prefix_len=64 |
| |
| rm -rf $radvd_conf |
| |
| if [ "-$b_dhcpv6stateEnabled" = "-1" ];then |
| echo -e "interface $eth_if\n{\n\tAdvSendAdvert on;" > $radvd_conf |
| echo -e "\tAdvManagedFlag on;\n};" >> $radvd_conf |
| radvd_kill |
| rm -rf $radvd_pidfile |
| radvd -d 3 -C $radvd_conf -p $radvd_pidfile& |
| echo "leave linkup_radvd_set " |
| return |
| fi |
| |
| echo "Info: psext_updown_ipv6.sh eth_if:$eth_if, prefix_len:$prefix_len" >> $test_log |
| echo "prefix_len:$prefix_len" |
| |
| cp $path_ro/radvd_template.conf $radvd_conf |
| |
| sed -i -e 's/#ipv6_wan_addr#\/64/#ipv6_wan_addr#\/#prefix_len#/g' $radvd_conf |
| sed -i -e s/br0/$eth_if/g $radvd_conf |
| sed -i -e s/#ipv6_wan_addr#/$eth_ip6/g $radvd_conf |
| sed -i -e s/#prefix_len#/$prefix_len/g $radvd_conf |
| sed -i -e s/#adv_switch#/on/g $radvd_conf |
| |
| #slaac with dns info |
| if [ "-$b_dhcpv6statelessEnabled" = "-1" ];then |
| echo "use dhcpv6stateless for dns" |
| else |
| sed -i -e 's/AdvOtherConfigFlag on;/AdvOtherConfigFlag off;/g' $radvd_conf |
| linkup_add_dns_to_dhcp6s_radvd_conf radvd |
| fi |
| |
| radvd_kill |
| sleep 1 |
| rm -rf $radvd_pidfile |
| radvd -d 3 -C $radvd_conf -p $radvd_pidfile & |
| |
| echo "leave linkup_radvd_set " |
| } |
| |
| #Çå³ýÏàÓ¦µÄradvd½ø³Ì |
| linkdown_radvd_set() |
| { |
| #¸úÖÕ¶ËÁ¬½ÓµÄÍø¿ÚÖ±½Ó»ádown£¬ËùÒÔ²»ÓÃÏñufiÒ»ÑùÉèÖóÉ1sÓÐЧÆÚ |
| radvd_kill |
| } |
| |
| #Çå³ýÏàÓ¦µÄDHCPv6½ø³Ì |
| linkdown_dhcpv6_server_set() |
| { |
| dhcp6s_kill |
| } |
| |
| #ɾ³ýÏàÓ¦µÄipv6·ÓɹæÔò |
| route6_del() |
| { |
| eth_ip6=`nv get ipv6_br0_addr` |
| ps_ip6=`nv get $ps_if"_ipv6_ip"` |
| pdp_ip6=`nv get ipv6_wan_ipaddr` |
| |
| ip6tables -t filter -D FORWARD -p icmpv6 --icmpv6-type 135 -j DROP |
| |
| marknum=`expr $c_id + 50` |
| rt_num=`expr $c_id + 150` |
| ip -6 rule del from $pdp_ip6/64 fwmark $marknum table $rt_num |
| ip6tables -t mangle -D PREROUTING -i $eth_if -j MARK --set-mark $marknum |
| ip -6 route del default dev $ps_if table $rt_num |
| |
| marknum=`expr $c_id + 60` |
| rt_num=`expr $c_id + 160` |
| ip -6 rule del to $pdp_ip6/64 fwmark $marknum table $rt_num |
| ip6tables -t mangle -D PREROUTING -i $ps_if -j MARK --set-mark $marknum |
| ip -6 route del default dev $eth_if table $rt_num |
| |
| ip -6 addr del $eth_ip6/64 dev $eth_if |
| #if [ $? -ne 0 ];then |
| # echo "Error: ip -6 addr del $eth_ip/64 dev $eth_if failed." >> $test_log |
| #fi |
| ip -6 addr del $ps_ip6/126 dev $ps_if |
| #if [ $? -ne 0 ];then |
| # echo "Error: ip -6 addr del $ps_ip6/126 dev $ps_if failed." >> $test_log |
| #fi |
| ip -6 route del default |
| #if [ $? -ne 0 ];then |
| # echo "Error: ip -6 route del default failed." >> $test_log |
| #fi |
| |
| ifconfig $eth_if down 2>>$test_log |
| #if [ $? -ne 0 ];then |
| # echo "Error: ifconfig $eth_if down failed." >> $test_log |
| #fi |
| ifconfig $ps_if down 2>>$test_log |
| if [ $? -ne 0 ];then |
| echo "Error: ifconfig $ps_if down failed." >> $test_log |
| fi |
| |
| echo 0 > /proc/sys/net/ipv6/conf/$ps_if/accept_ra |
| |
| #reset nv |
| nv set ppp_cid="" |
| nv set $ps_if"_pppv6_ip"="::" |
| nv set $ps_if"_ipv6_ip"="::" |
| nv set $ps_if"_ipv6_pridns_auto"="::" |
| nv set $ps_if"_ipv6_secdns_auto"="::" |
| nv set $ps_if"_ipv6_gw"="::" |
| nv set $ps_if"_ipv6_interface_id"="::" |
| nv set $ps_if"_ipv6_prefix_info"="::" |
| nv set $ps_if"_dhcpv6_start"="::" |
| nv set $ps_if"_dhcpv6_end"="::" |
| |
| #ÊÊÅäÒ³ÃæµÈÆäËûµØ·½Ê¹ÓÃÀÏNV |
| nv set ipv6_wan_ipaddr="::" |
| nv set $ps_if"_ipv6_state"="dead" |
| |
| local_ipv6_addr_nv="$ps_if""_local_ipv6_addr" |
| nv set $local_ipv6_addr_nv="::" |
| |
| ndp_kill |
| } |
| |
| if [ "$1" == "linkup" ]; then |
| if [ "$pdp_type" != "IPV6" ]; then |
| ipaddr_set |
| route_set |
| fi |
| if [ "$pdp_type" == "IPV6" -o "$pdp_type" == "IPV4V6" ]; then |
| ip6addr_set |
| route6_set |
| linkup_dhcpv6_set |
| linkup_radvd_set |
| fi |
| elif [ "$1" == "linkdown" ]; then |
| if [ "$pdp_type" != "IPV6" ]; then |
| route_del |
| fi |
| if [ "$pdp_type" == "IPV6" -o "$pdp_type" == "IPV4V6" ]; then |
| linkdown_radvd_set |
| linkdown_dhcpv6_server_set |
| route6_del |
| slaac_kill |
| fi |
| route_info=`ip route|grep default` |
| if [ "$route_info" == "" ];then |
| echo "" > /etc/resolv.conf |
| fi |
| fi |
| |
| echo "Info: ppp_updown.sh $1 $2 leave" >> $test_log |