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 add_network() {
  29         local current_user="$1"
  30         local network="$2"
  31         local user
  32         local name
  33
  34         config_get user "$network" user
  35
  36         [ "$user" = "$current_user" ] || return 0
  37
  38         config_get name "$network" name
  39         echo "  <Network $name>" >> $ZNC_CONFIG
  40         config_list_foreach "$network" server "add_param \"             Server\""
  41         config_list_foreach "$network" channel "add_chan"
  42 }
  43
  44 znc_global() {
  45         local znc="$1"
  46         local anoniplimit
  47         local maxbuffersize
  48         local connectdelay
  49         local serverthrottle
  50         local znc_config_path
  51         local znc_pem_file
  52
  53         config_get_bool DISABLED "$znc" disabled 0
  54
  55         [ "$DISABLED" -eq 0 ] || return 0
  56
  57         config_get znc_config_path "$znc" znc_config_path
  58
  59         config_get RUNAS_USER "$znc" runas_user
  60         config_get RUNAS_GROUP "$znc" runas_group
  61
  62         if [ "${znc_config_path}" ]
  63         then
  64                 ZNC_CONFIG_PATH=$znc_config_path
  65                 EXTERNAL_CONFIG=1
  66         else
  67                 mkdir -p $ZNC_CONFIG_PATH/configs/
  68                 [ ! -f "$ZNC_CONFIG" ] || rm "$ZNC_CONFIG"
  69
  70                 add_param "Version" "1.0"
  71
  72                 config_get anoniplimit "$znc" anoniplimit
  73                 config_get maxbuffersize "$znc" maxbuffersize
  74                 config_get connectdelay "$znc" connectdelay
  75                 config_get serverthrottle "$znc" serverthrottle
  76                 config_get znc_pem_file "$znc" znc_ssl_cert
  77
  78                 [ -z "$znc_pem_file" ] || ln -sf "$znc_pem_file" $ZNC_CONFIG_PATH/znc.pem
  79
  80                 [ -z $anoniplimit ] || echo "AnonIPLimit = $anoniplimit" >> $ZNC_CONFIG
  81                 [ -z $maxbuffersize ] || echo "MaxBufferSize = $maxbuffersize" >> $ZNC_CONFIG
  82                 [ -z $connectdelay ] || echo "ConnectDelay = $connectdelay" >> $ZNC_CONFIG
  83                 [ -z $serverthrottle ] || echo "ServerThrottle = $anoniplimit" >> $ZNC_CONFIG
  84
  85                 echo "PidFile = $PID_FILE" >> $ZNC_CONFIG
  86
  87                 config_list_foreach "$znc" listener "add_param Listener"
  88                 config_list_foreach "$znc" module "add_param LoadModule"
  89
  90                 add_param LoadModule "droproot ${RUNAS_USER:-nobody} ${RUNAS_GROUP:-nogroup}"
  91         fi
  92 }
  93
  94 add_user() {
  95         local user="$1"
  96         local password
  97         local nick
  98         local altnick
  99         local ident
 100         local realname
 101         local buffer
 102         local quitmsg
 103         local chanmodes
 104         local vhost
 105         local server
 106
 107         config_get password "$user" password
 108         config_get nick "$user" nick
 109         config_get altnick "$user" altnick
 110         config_get ident "$user" ident
 111         config_get realname "$user" realname
 112         config_get buffer "$user" buffer
 113         config_get quitmsg "$user" quitmsg
 114         config_get chanmodes "$user" chanmodes
 115         config_get vhost "$user" vhost
 116         config_get server "$user" server
 117
 118         echo "<User $user>" >> $ZNC_CONFIG
 119
 120         case "$password" in
 121         "md5#"* | "sha256#"* | "plain#"*)
 122                 add_param "     Pass" "$password"
 123                 ;;
 124         *)
 125                 add_param "     Pass" "plain#$password"
 126                 ;;
 127         esac
 128
 129         add_param "     Nick" "$nick"
 130         add_param "     AltNick" "${altnick:-$nick"_"}"
 131         add_param "     Ident" "${ident:-$nick}"
 132         add_param "     RealName" "${realname:-$nick}"
 133         [ -z "$vhost" ] || add_param "  VHost" "$vhost"
 134         add_param "     Buffer" "${buffer:-50}"
 135         add_param "     KeepBuffer" "false"
 136         add_param "     ChanModes" "${chanmodes:-"+stn"}"
 137         [ -z "$quitmsg" ] || add_param "        QuitMsg" "$quitmsg"
 138
 139         config_list_foreach "$user" module "add_param \"        LoadModule\""
 140
 141         # add legacy network
 142         if [ "$server" ]; then
 143                 echo "  <Network Default>" >> $ZNC_CONFIG
 144                 config_list_foreach "$user" server "add_param \"                Server\""
 145                 config_list_foreach "$user" channel "add_chan"
 146                 echo "  </Network>" >> $ZNC_CONFIG
 147         fi
 148
 149         config_foreach "add_network \"$user\"" network
 150
 151         echo "</User>" >> $ZNC_CONFIG
 152 }
 153
 154
 155 start() {
 156         config_load znc
 157         config_foreach znc_global znc
 158
 159         if [ "$DISABLED" -eq 1 ]; then
 160                 return 0
 161         fi
 162
 163         if [ "$EXTERNAL_CONFIG" -eq 0 ]
 164         then
 165                 config_foreach add_listener listener
 166                 config_foreach add_user user
 167
 168                 chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} /tmp/etc/znc
 169         fi
 170
 171         if [ "$EXTERNAL_CONFIG" -eq 1 -a "$RUNAS_USER"  ]
 172         then
 173                 local SU=$(which su)
 174                 if [ "$SU" ]
 175                 then
 176                         $SU -c "/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &" $RUNAS_USER
 177                 else
 178                         logger -s -t ZNC -p daemon.err "Could not run ZNC as user $RUNAS_USER: su not found."
 179                         exit 1
 180                 fi
 181         else
 182                 /usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &
 183         fi
 184 }
 185
 186 stop() {
 187         if [ -f "$PID_FILE" ]
 188         then
 189                 kill $(cat "$PID_FILE")
 190         else
 191                 killall znc
 192         fi
 193 }
 194