net/yaddns/files/etc/hotplug.d/iface/25-ddns

   1 #!/bin/sh
   2
   3 YADDNS_CONF=/tmp/yaddns.conf
   4 YADDNS_PID=/var/run/yaddns.pid
   5
   6 prepare_yaddns_conf ()
   7 {
   8         . /etc/functions.sh
   9         include /lib/network
  10
  11         > $YADDNS_CONF
  12
  13         SECTIONS=""
  14         config_cb()
  15         {
  16                 SECTIONS="$SECTIONS $2"
  17         }
  18         config_load "ddns"
  19
  20         for section in $SECTIONS; do
  21                 config_get enabled $section enabled
  22                 if [ "$enabled" = "1" ]; then
  23                         if [ -z "$header_filled" ]; then
  24                                 config_get ip_source $section ip_source
  25                                 #if ip source is not defined, assume we want to get ip from wan
  26                                 if [ "$ip_source" != "interface" ] && [ "$ip_source" != "web" ]; then
  27                                         ip_source="network"
  28                                 fi
  29                                 if [ "$ip_source" = "interface" ]; then
  30                                         config_get ip_interface $section ip_interface
  31                                 fi
  32                                 if [ "$ip_source" = "network" ]; then
  33                                         if [ -z "$ip_network" ]; then
  34                                                 ip_network="wan"
  35                                         fi
  36                                         scan_interfaces
  37                                         config_load /var/state/network
  38                                         config_get ip_interface $ip_network ifname
  39                                 fi
  40                                 if [ "$ip_source" = "web" ]; then
  41                                         config_get ip_url $section ip_url
  42                                         config_get check_interval $section check_interval
  43                                         config_get check_unit $section check_unit
  44                                         if [ -z "$check_interval" ]; then
  45                                                 check_interval=600
  46                                         fi
  47                                         if [ -z "$check_unit" ]; then
  48                                                 check_unit="seconds"
  49                                         fi
  50                                         if [ -z "$ip_url" ]; then
  51                                                 ip_url="http://checkip.dyndns.org/"
  52                                         fi
  53                                         case "$check_unit" in
  54                                                 "days" )
  55                                                         check_interval_seconds=$(($check_interval*60*60*24))
  56                                                         ;;
  57                                                 "hours" )
  58                                                         check_interval_seconds=$(($check_interval*60*60))
  59                                                         ;;
  60                                                 "minutes" )
  61                                                         check_interval_seconds=$(($check_interval*60))
  62                                                         ;;
  63                                                 "seconds" )
  64                                                         check_interval_seconds=$check_interval
  65                                                         ;;
  66                                                 * )
  67                                                         #default is hours
  68                                                         check_interval_seconds=$(($check_interval*60*60))
  69                                                         ;;
  70                                         esac
  71                                         myip_host="`echo $ip_url | sed 's%.*//\([^:/]*\).*%\1%'`"
  72                                         myip_port="`echo $ip_url | sed -n 's%.*//[^:]*:\([0-9]\+\).*%\1%; t m; b; :m p'`"
  73                                         if [ -z "$myip_port" ]; then
  74                                                 myip_port=80
  75                                         fi
  76                                         myip_path="`echo $ip_url | sed 's%.*//[^/]*\(.*\)%\1%'`"
  77                                         if [ -z "$myip_path" ]; then
  78                                                 myip_path="/"
  79                                         fi
  80                                         echo mode = \"indirect\" >> $YADDNS_CONF
  81                                         echo myip_host = \"$myip_host\" >> $YADDNS_CONF
  82                                         echo myip_path = \"$myip_path\" >> $YADDNS_CONF
  83                                         echo myip_port = \"$myip_port\" >> $YADDNS_CONF
  84                                         echo myip_upint = \"$check_interval_seconds\" >> $YADDNS_CONF
  85                                 else
  86                                         echo mode = \"direct\" >> $YADDNS_CONF
  87                                         echo wanifname = \"$ip_interface\" >> $YADDNS_CONF
  88                                 fi
  89                                 echo >> $YADDNS_CONF
  90                                 header_filled=1
  91                         fi
  92                         config_get service_name $section service_name
  93                         config_get domain $section domain
  94                         config_get username $section username
  95                         config_get password $section password
  96                         echo account \{ >> $YADDNS_CONF
  97                         echo -e '\tname = '\"$section\" >> $YADDNS_CONF
  98                         echo -e '\tservice = '\"$service_name\" >> $YADDNS_CONF
  99                         echo -e '\tusername = '\"$username\" >> $YADDNS_CONF
 100                         echo -e '\tpassword = '\"$password\" >> $YADDNS_CONF
 101                         echo -e '\thostname = '\"$domain\" >> $YADDNS_CONF
 102                         echo \} >> $YADDNS_CONF
 103                 fi
 104         done
 105 }
 106
 107 if [ "$INTERFACE" = "wan" ] && [ "$ACTION" = "ifup" ]
 108 then
 109         prepare_yaddns_conf
 110         pid=`pidof yaddns`
 111         if [ -z "$pid" ]; then
 112                 yaddns -f $YADDNS_CONF -p $YADDNS_PID -D
 113         else
 114                 kill -HUP $pid
 115         fi
 116 fi
 117