module/admin-core/contrib/init.d/luci_freifunk

   1 #!/bin/sh /etc/rc.common
   2 START=70
   3
   4 start() {
   5         include /lib/network
   6         scan_interfaces
   7
   8
   9         ### Read interface names
  10         config_get wanif wan ifname
  11         config_get lanif lan ifname
  12         config_get ffif  ff  ifname
  13
  14
  15         [ -n "$ffif" ] || return 0
  16
  17
  18         ### Read from config
  19         config_load freifunk
  20
  21         config_get_bool internal routing internal
  22         [ -n "$wanif" ] && config_get_bool internet routing internal
  23
  24
  25         ### Freifunk to Freifunk
  26         [ "$internal" -gt 0 ] && {
  27                 iptables -A forwarding_rule -i "$ffif" -o "$ffif" -j ACCEPT
  28         }
  29
  30         ### Lan to Freifunk
  31         [ -n "$lanif" ] && {
  32                 config_get ipaddr lan ipaddr
  33                 config_get netmask lan netmask
  34
  35                 eval "$(ipcalc.sh $ipaddr $netmask)"
  36
  37                 iptables -A forwarding_rule -i "$lanif" -o "$ffif" -j ACCEPT
  38                 iptables -t nat -A postrouting_rule -s "$NETWORK/$PREFIX" -o "$ffif" -j MASQUERADE
  39         }
  40
  41         ### Freifunk to Wan
  42         [ "$internet" -gt 0 ] && {
  43                 config_get ipaddr ff ipaddr
  44                 config_get netmask ff netmask
  45
  46                 eval "$(ipcalc.sh $ipaddr $netmask)"
  47
  48                 iptables -A forwarding_rule -i "$ffif" -o "$wanif" -j ACCEPT
  49                 iptables -t nat -A postrouting_rule -s "$NETWORK/$PREFIX" -o "$wanif" -j MASQUERADE
  50         }
  51 }
  52
  53 stop() {
  54         include /lib/network
  55         scan_interfaces
  56
  57         ### Read interface names
  58         config_get wanif wan ifname
  59         config_get lanif lan ifname
  60         config_get ffif  ff  ifname
  61
  62         [ -n "$ffif" ] || return 0
  63
  64         ### Freifunk to Freifunk
  65         iptables -D forwarding_rule -i "$ffif" -o "$ffif" -j ACCEPT
  66
  67         ### Lan to Freifunk
  68         [ -n "$lanif" ] && {
  69                 iptables -D forwarding_rule -i "$lanif" -o "$ffif" -j ACCEPT
  70                 iptables -t nat -D postrouting_rule -i "$lanif" -o "$ffif" -j MASQUERADE
  71         }
  72
  73         ### Freifunk to Wan
  74         [ -n "$wanif" -gt 0 ] && {
  75                 iptables -D forwarding_rule -i "$ffif" -o "$wanif" -j ACCEPT
  76                 iptables -t nat -D postrouting_rule -i "$ffif" -o "$wanif" -j MASQUERADE
  77         }
  78 }