net/znc/files/znc.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2010 Openwrt.org
   3
   4 START=60
   5
   6 ZNC_CONFIG_PATH=/tmp/etc/znc
   7 PID_FILE=${ZNC_CONFIG_PATH}/znc.pid
   8 ZNC_CONFIG=${ZNC_CONFIG_PATH}/configs/znc.conf
   9
  10 EXTERNAL_CONFIG=0
  11 DISABLED=
  12
  13 RUNAS_USER=
  14 RUNAS_GROUP=
  15
  16 add_param() {
  17         echo "$1 = $2" >> $ZNC_CONFIG
  18 }
  19
  20 add_chan() {
  21         chan=${1% *}
  22         pass=${1#* }
  23         echo "  <Chan $chan>" >> $ZNC_CONFIG
  24         [ "$chan" != "$pass" ] && echo "                Key = $pass" >> $ZNC_CONFIG
  25         echo "  </Chan>" >> $ZNC_CONFIG
  26 }
  27
  28 znc_global() {
  29         local znc="$1"
  30         local anoniplimit
  31         local maxbuffersize
  32         local connectdelay
  33         local serverthrottle
  34         local znc_config_path
  35         local znc_pem_file
  36
  37         config_get_bool DISABLED "$znc" disabled 0
  38
  39         [ "$DISABLED" -eq 0 ] || return 0
  40
  41         config_get znc_config_path "$znc" znc_config_path
  42
  43         config_get RUNAS_USER "$znc" runas_user
  44         config_get RUNAS_GROUP "$znc" runas_group
  45
  46         if [ "${znc_config_path}" ]
  47         then
  48                 ZNC_CONFIG_PATH=$znc_config_path
  49                 EXTERNAL_CONFIG=1
  50         else
  51                 mkdir -p $ZNC_CONFIG_PATH/configs/
  52                 [ ! -f "$ZNC_CONFIG" ] || rm "$ZNC_CONFIG"
  53
  54                 config_get anoniplimit "$znc" anoniplimit
  55                 config_get maxbuffersize "$znc" maxbuffersize
  56                 config_get connectdelay "$znc" connectdelay
  57                 config_get serverthrottle "$znc" serverthrottle
  58                 config_get znc_pem_file "$znc" znc_ssl_cert
  59
  60                 [ -z "$znc_pem_file" ] || ln -sf "$znc_pem_file" $ZNC_CONFIG_PATH/znc.pem
  61
  62                 [ -z $anoniplimit ] || echo "AnonIPLimit = $anoniplimit" >> $ZNC_CONFIG
  63                 [ -z $maxbuffersize ] || echo "MaxBufferSize = $maxbuffersize" >> $ZNC_CONFIG
  64                 [ -z $connectdelay ] || echo "ConnectDelay = $connectdelay" >> $ZNC_CONFIG
  65                 [ -z $serverthrottle ] || echo "ServerThrottle = $anoniplimit" >> $ZNC_CONFIG
  66
  67                 echo "PidFile = $PID_FILE" >> $ZNC_CONFIG
  68
  69                 config_list_foreach "$znc" listener "add_param Listener"
  70                 config_list_foreach "$znc" module "add_param LoadModule"
  71
  72                 add_param LoadModule "droproot ${RUNAS_USER:-nobody} ${RUNAS_GROUP:-nogroup}"
  73         fi
  74 }
  75
  76 add_user() {
  77         local user="$1"
  78         local password
  79         local nick
  80         local altnick
  81         local ident
  82         local realname
  83         local buffer
  84         local quitmsg
  85         local chanmodes
  86         local vhost
  87
  88         config_get password "$user" password
  89         config_get nick "$user" nick
  90         config_get altnick "$user" altnick
  91         config_get ident "$user" ident
  92         config_get realname "$user" realname
  93         config_get buffer "$user" buffer
  94         config_get quitmsg "$user" quitmsg
  95         config_get chanmodes "$user" chanmodes
  96         config_get vhost "$user" vhost
  97
  98         echo "<User $user>" >> $ZNC_CONFIG
  99
 100         case "$password" in
 101         "md5#"* | "sha256#"* | "plain#"*)
 102                 echo "  Pass = $password" >> $ZNC_CONFIG
 103                 ;;
 104         *)
 105                 echo "  Pass = plain#$password" >> $ZNC_CONFIG
 106                 ;;
 107         esac
 108
 109         echo "  Nick = $nick" >> $ZNC_CONFIG
 110         echo "  AltNick = ${altnick:-$nick"_"}" >> $ZNC_CONFIG
 111         echo "  Ident = ${ident:-$nick}" >> $ZNC_CONFIG
 112         echo "  RealName = ${realname:-$nick}" >> $ZNC_CONFIG
 113         [ -z "$vhost" ] || echo "       VHost = $vhost" >> $ZNC_CONFIG
 114         echo "  Buffer = ${buffer:-50}"  >> $ZNC_CONFIG
 115         echo "  KeepBuffer = false" >> $ZNC_CONFIG
 116         echo "  ChanModes = ${chanmodes:-"+stn"}" >> $ZNC_CONFIG
 117         [ -z "$quitmsg" ] || echo "     QuitMsg = $quitmsg" >> $ZNC_CONFIG
 118
 119         config_list_foreach "$user" server "add_param \"        Server\""
 120         config_list_foreach "$user" module "add_param \"        LoadModule\""
 121         config_list_foreach "$user" channel "add_chan"
 122         echo "</User>" >> $ZNC_CONFIG
 123 }
 124
 125
 126 start() {
 127         config_load znc
 128         config_foreach znc_global znc
 129
 130         if [ "$DISABLED" -eq 1 ]; then
 131                 return 0
 132         fi
 133
 134         if [ "$EXTERNAL_CONFIG" -eq 0 ]
 135         then
 136                 config_foreach add_listener listener
 137                 config_foreach add_user user
 138
 139                 chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} /tmp/etc/znc
 140         fi
 141
 142         if [ "$EXTERNAL_CONFIG" -eq 1 -a "$RUNAS_USER"  ]
 143         then
 144                 local SU=$(which su)
 145                 if [ "$SU" ]
 146                 then
 147                         $SU -c "/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &" $RUNAS_USER
 148                 else
 149                         logger -s -t ZNC -p daemon.err "Could not run ZNC as user $RUNAS_USER: su not found."
 150                         exit 1
 151                 fi
 152         else
 153                 /usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &
 154         fi
 155 }
 156
 157 stop() {
 158         if [ -f "$PID_FILE" ]
 159         then
 160                 kill $(cat "$PID_FILE")
 161         else
 162                 killall znc
 163         fi
 164 }
 165