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 RUNAS_SHELL=
  16
  17 add_param() {
  18         echo "$1 = $2" >> $ZNC_CONFIG
  19 }
  20
  21 add_chan() {
  22         chan=${1% *}
  23         pass=${1#* }
  24         echo "          <Chan $chan>" >> $ZNC_CONFIG
  25         [ "$chan" != "$pass" ] && echo "                        Key = $pass" >> $ZNC_CONFIG
  26         echo "          </Chan>" >> $ZNC_CONFIG
  27 }
  28
  29 add_network() {
  30         local current_user="$1"
  31         local network="$2"
  32         local user
  33         local name
  34
  35         config_get user "$network" user
  36
  37         [ "$user" = "$current_user" ] || return 0
  38
  39         config_get name "$network" name
  40         echo "  <Network $name>" >> $ZNC_CONFIG
  41         config_list_foreach "$network" server "add_param \"             Server\""
  42         config_list_foreach "$network" fingerprint "add_param \"                trustedserverfingerprint\""
  43         config_list_foreach "$network" channel "add_chan"
  44         echo "  </Network>" >> $ZNC_CONFIG
  45 }
  46
  47 znc_global() {
  48         local znc="$1"
  49         local anoniplimit
  50         local maxbuffersize
  51         local connectdelay
  52         local serverthrottle
  53         local znc_config_path
  54         local znc_pem_file
  55
  56         config_get_bool DISABLED "$znc" disabled 0
  57
  58         [ "$DISABLED" -eq 0 ] || return 0
  59
  60         config_get znc_config_path "$znc" znc_config_path
  61
  62         config_get RUNAS_USER "$znc" runas_user
  63         config_get RUNAS_GROUP "$znc" runas_group
  64         config_get RUNAS_SHELL "$znc" runas_shell
  65
  66         if [ "${znc_config_path}" ]
  67         then
  68                 ZNC_CONFIG_PATH=$znc_config_path
  69                 EXTERNAL_CONFIG=1
  70         else
  71                 mkdir -p $ZNC_CONFIG_PATH/configs/
  72                 [ ! -f "$ZNC_CONFIG" ] || rm "$ZNC_CONFIG"
  73
  74                 add_param "Version" "1.0"
  75
  76                 config_get anoniplimit "$znc" anoniplimit
  77                 config_get maxbuffersize "$znc" maxbuffersize
  78                 config_get connectdelay "$znc" connectdelay
  79                 config_get serverthrottle "$znc" serverthrottle
  80                 config_get znc_pem_file "$znc" znc_ssl_cert
  81
  82                 [ -z "$znc_pem_file" ] || ln -sf "$znc_pem_file" $ZNC_CONFIG_PATH/znc.pem
  83
  84                 [ -z $anoniplimit ] || echo "AnonIPLimit = $anoniplimit" >> $ZNC_CONFIG
  85                 [ -z $maxbuffersize ] || echo "MaxBufferSize = $maxbuffersize" >> $ZNC_CONFIG
  86                 [ -z $connectdelay ] || echo "ConnectDelay = $connectdelay" >> $ZNC_CONFIG
  87                 [ -z $serverthrottle ] || echo "ServerThrottle = $anoniplimit" >> $ZNC_CONFIG
  88
  89                 echo "PidFile = $PID_FILE" >> $ZNC_CONFIG
  90
  91                 config_list_foreach "$znc" listener "add_param Listener"
  92                 config_list_foreach "$znc" module "add_param LoadModule"
  93
  94                 add_param LoadModule "droproot ${RUNAS_USER:-nobody} ${RUNAS_GROUP:-nogroup}"
  95         fi
  96 }
  97
  98 add_user() {
  99         local user="$1"
 100         local password
 101         local nick
 102         local altnick
 103         local ident
 104         local realname
 105         local buffer
 106         local quitmsg
 107         local chanmodes
 108         local vhost
 109         local server
 110
 111         config_get password "$user" password
 112         config_get nick "$user" nick
 113         config_get altnick "$user" altnick
 114         config_get ident "$user" ident
 115         config_get realname "$user" realname
 116         config_get buffer "$user" buffer
 117         config_get quitmsg "$user" quitmsg
 118         config_get chanmodes "$user" chanmodes
 119         config_get vhost "$user" vhost
 120         config_get server "$user" server
 121
 122         echo "<User $user>" >> $ZNC_CONFIG
 123
 124         case "$password" in
 125         "md5#"* | "sha256#"* | "plain#"*)
 126                 add_param "     Pass" "$password"
 127                 ;;
 128         *)
 129                 add_param "     Pass" "plain#$password"
 130                 ;;
 131         esac
 132
 133         add_param "     Nick" "$nick"
 134         add_param "     AltNick" "${altnick:-$nick"_"}"
 135         add_param "     Ident" "${ident:-$nick}"
 136         add_param "     RealName" "${realname:-$nick}"
 137         [ -z "$vhost" ] || add_param "  VHost" "$vhost"
 138         add_param "     Buffer" "${buffer:-50}"
 139         add_param "     KeepBuffer" "false"
 140         add_param "     ChanModes" "${chanmodes:-"+stn"}"
 141         [ -z "$quitmsg" ] || add_param "        QuitMsg" "$quitmsg"
 142
 143         config_list_foreach "$user" module "add_param \"        LoadModule\""
 144
 145         # add legacy network
 146         if [ "$server" ]; then
 147                 echo "  <Network Default>" >> $ZNC_CONFIG
 148                 config_list_foreach "$user" server "add_param \"                Server\""
 149                 config_list_foreach "$user" fingerprint "add_param \"           trustedserverfingerprint\""
 150                 config_list_foreach "$user" channel "add_chan"
 151                 echo "  </Network>" >> $ZNC_CONFIG
 152         fi
 153
 154         config_foreach "add_network \"$user\"" network
 155
 156         echo "</User>" >> $ZNC_CONFIG
 157 }
 158
 159
 160 start() {
 161         config_load znc
 162         config_foreach znc_global znc
 163
 164         if [ "$DISABLED" -eq 1 ]; then
 165                 return 0
 166         fi
 167
 168         if [ "$EXTERNAL_CONFIG" -eq 0 ]
 169         then
 170                 config_foreach add_listener listener
 171                 config_foreach add_user user
 172
 173                 chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} ${ZNC_CONFIG_PATH}
 174         fi
 175
 176         if [ "$EXTERNAL_CONFIG" -eq 1 -a "$RUNAS_USER"  ]
 177         then
 178                 local SU=$(which su)
 179                 if [ "$SU" ]
 180                 then
 181                         chown -hR ${RUNAS_USER:-nobody}:${RUNAS_GROUP:-nogroup} ${ZNC_CONFIG_PATH}
 182                         $SU ${RUNAS_SHELL:+s $RUNAS_SHELL} -c "/usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &" $RUNAS_USER
 183                 else
 184                         logger -s -t ZNC -p daemon.err "Could not run ZNC as user $RUNAS_USER: su not found."
 185                         exit 1
 186                 fi
 187         else
 188                 /usr/bin/znc -d$ZNC_CONFIG_PATH >/dev/null &
 189         fi
 190 }
 191
 192 stop() {
 193         if [ -f "$PID_FILE" ]
 194         then
 195                 kill $(cat "$PID_FILE")
 196         else
 197                 killall znc
 198         fi
 199 }
 200