net/mwan3/files/usr/sbin/mwan3

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4 . /lib/functions/network.sh
   5 . /lib/mwan3/mwan3.sh
   6
   7 help()
   8 {
   9         cat <<EOF
  10 Syntax: mwan3 [command]
  11
  12 Available commands:
  13         start           Load iptables rules, ip rules and ip routes
  14         stop            Unload iptables rules, ip rules and ip routes
  15         restart         Reload iptables rules, ip rules and ip routes
  16         ifup <iface>    Load rules and routes for specific interface
  17         ifdown <iface>  Unload rules and routes for specific interface
  18         interfaces      Show interfaces status
  19         policies        Show currently active policy
  20         connected       Show directly connected networks
  21         rules           Show active rules
  22         status          Show all status
  23
  24 EOF
  25 }
  26
  27 ifdown()
  28 {
  29         if [ -z "$1" ]; then
  30                 echo "Error: Expecting interface. Usage: mwan3 ifdown <interface>" && exit 0
  31         fi
  32
  33         if [ -n "$2" ]; then
  34                 echo "Error: Too many arguments. Usage: mwan3 ifdown <interface>" && exit 0
  35         fi
  36
  37         ACTION=ifdown INTERFACE=$1 /sbin/hotplug-call iface
  38
  39         kill $(pgrep -f "mwan3track $1 $2") &> /dev/null
  40         mwan3_delete_iface_iptables $1
  41         mwan3_track_clean $1
  42 }
  43
  44 ifup()
  45 {
  46         local device enabled
  47
  48         config_load mwan3
  49
  50         if [ -z "$1" ]; then
  51                 echo "Expecting interface. Usage: mwan3 ifup <interface>" && exit 0
  52         fi
  53
  54         if [ -n "$2" ]; then
  55                 echo "Too many arguments. Usage: mwan3 ifup <interface>" && exit 0
  56         fi
  57
  58         config_get enabled "$1" enabled 0
  59
  60         device=$(uci -p /var/state get network.$1.ifname) &> /dev/null
  61
  62         if [ -n "$device" ] ; then
  63                 [ "$enabled" -eq 1 ] && ACTION=ifup INTERFACE=$1 DEVICE=$device /sbin/hotplug-call iface
  64         fi
  65 }
  66
  67 interfaces()
  68 {
  69         config_load mwan3
  70
  71         echo "Interface status:"
  72         config_foreach mwan3_report_iface_status interface
  73         echo -e
  74 }
  75
  76 policies()
  77 {
  78         echo "Current ipv4 policies:"
  79         mwan3_report_policies_v4
  80         echo -e
  81         echo "Current ipv6 policies:"
  82         mwan3_report_policies_v6
  83         echo -e
  84 }
  85
  86 connected()
  87 {
  88         echo "Directly connected ipv4 networks:"
  89         mwan3_report_connected_v4
  90         echo -e
  91         echo "Directly connected ipv6 networks:"
  92         mwan3_report_connected_v6
  93         echo -e
  94 }
  95
  96 rules()
  97 {
  98         echo "Active ipv4 user rules:"
  99         mwan3_report_rules_v4
 100         echo -e
 101         echo "Active ipv6 user rules:"
 102         mwan3_report_rules_v6
 103         echo -e
 104 }
 105
 106 status()
 107 {
 108         interfaces
 109         policies
 110         connected
 111         rules
 112 }
 113
 114 start()
 115 {
 116         config_load mwan3
 117         config_foreach ifup interface
 118 }
 119
 120 stop()
 121 {
 122         local ipset route rule table IP IPT
 123
 124         killall mwan3track &> /dev/null
 125
 126         config_load mwan3
 127         config_foreach mwan3_track_clean interface
 128
 129         for IP in "$IP4" "$IP6"; do
 130
 131                 for route in $($IP route list table all | sed 's/.*table \([^ ]*\) .*/\1/' |  awk '{print $1}' | awk '{for(i=1;i<=NF;i++) if($i+0>0) if($i+0<255) {print;break}}'); do
 132                         $IP route flush table $route &> /dev/null
 133                 done
 134
 135                 for rule in $($IP rule list | egrep '^[1-2][0-9]{3}\:' | cut -d ':' -f 1); do
 136                         $IP rule del pref $rule &> /dev/null
 137                 done
 138         done
 139
 140         for IPT in "$IPT4" "$IPT6"; do
 141
 142                 $IPT -D PREROUTING -j mwan3_hook &> /dev/null
 143                 $IPT -D OUTPUT -j mwan3_hook &> /dev/null
 144
 145                 for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
 146                         $IPT -F $table &> /dev/null
 147                 done
 148
 149                 for table in $($IPT -S | awk '{print $2}' | grep mwan3 | sort -u); do
 150                         $IPT -X $table &> /dev/null
 151                 done
 152         done
 153
 154         for ipset in $($IPS -n list | grep mwan3_); do
 155                 $IPS -q destroy $ipset
 156         done
 157
 158         for ipset in $($IPS -n list | grep mwan3 | grep -E '_v4|_v6'); do
 159                 $IPS -q destroy $ipset
 160         done
 161
 162         mwan3_lock_clean
 163         rm -rf "${MWAN3_STATUS_DIR}/mmx_mask"
 164 }
 165
 166 restart() {
 167         stop
 168         start
 169 }
 170
 171 case "$1" in
 172         ifup|ifdown|interfaces|policies|connected|rules|status|start|stop|restart)
 173                 $*
 174         ;;
 175         *)
 176                 help
 177         ;;
 178 esac
 179
 180 exit 0