net/vnstat/files/vnstat.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008 OpenWrt.org
   3
   4 START=99
   5 LIB_D=/var/lib/vnstat
   6 WWW_D=/www/vnstat
   7
   8 system_config() {
   9         local cfg="$1"
  10
  11         config_get hostname "$cfg" hostname
  12         hostname="${hostname:-OpenWrt}"
  13 }
  14
  15 do_download() {
  16         include /lib/network
  17         scan_interfaces
  18
  19         local cfg="$1"
  20
  21         config_get ifname "$cfg" "ifname"
  22         [ -n "$ifname" ] || return 0
  23         [ -e $LIB_D/$ifname ] && return 0
  24
  25         config_get_bool enabled "$cfg" "enabled" "1"
  26         if [ "$enabled" -gt 0 ]; then
  27                 config_get remote_path "$cfg" "remote_path"
  28                 [ -n "$remote_path" ] || return 0
  29                 config_get remote_host "$cfg" "remote_host"
  30                 [ -n "$remote_host" ] || return 0
  31
  32                 [ -x /usr/bin/wget ] && download_command="wget http://$remote_host/$remote_path/${hostname}_$ifname -O $LIB_D/$ifname"
  33                 [ -n "$download_command" ] || return 0
  34
  35                 while [ ! -e $LIB_D/$ifname ]; do
  36                         $download_command 2>/dev/null
  37                         [ -e $LIB_D/$ifname ] && {
  38                                 logger -s -t "vnstat" "Successfully downloaded ${ifname}'s vnStat database backup"
  39                                 [ -x /bin/ln ] && ln -sf $LIB_D/$ifname $WWW_D/$ifname
  40                                 return 0
  41                         }
  42                         sleep 30
  43                 done
  44         fi
  45 }
  46
  47 start() {
  48         [ -d $LIB_D ] || mkdir -p $LIB_D
  49         [ -d $WWW_D ] || mkdir -p $WWW_D
  50
  51         config_load system
  52         config_foreach system_config system
  53
  54         config_load vnstat
  55         config_foreach do_download interface
  56 }