net/privoxy/files/privoxy.init

   1 #!/bin/sh /etc/rc.common
   2
   3 START=80
   4 STOP=20
   5
   6 PIDFILE=/var/run/privoxy.pid
   7 CFGFILE=/var/etc/privoxy.conf
   8 CFGTEMP=/var/etc/privoxy.conf.tmp
   9
  10 _uci2conf() {
  11         # redefined callback for options when calling config_load
  12         option_cb()
  13         {
  14                 # $1    name of variable
  15                 # $2    value
  16                 local __OPT="$1"
  17                 local __VAL="$2"
  18                 case $__OPT in
  19                         confdir|templdir|temporary_directory|logdir|logfile)
  20                                 # needs to be handled separately because we need to set permissions
  21                                 # AND needs to be defined first because of a BUG inside privoxy
  22                                 # require directories to be defined first inside config
  23                                 ;;
  24                         debug_*)
  25                                 [ $__VAL -eq 0 ] && return      # not set ignore
  26                                 echo -e "debug\t$(echo $__OPT | sed -e 's#debug_##g')" >> $CFGTEMP ;;
  27                         *)
  28                                 # detect list options (LENGTH) and ignore
  29                                 echo $__OPT | grep -i "_LENGTH" >/dev/null 2>&1 && return
  30                                 # detect list options (ITEM) and ignore
  31                                 echo $__OPT | grep -i "_ITEM" >/dev/null 2>&1 && __OPT=$(echo $__OPT | sed -e "s#_ITEM.##g")
  32                                 # uci only accept "_" but we need "-"
  33                                 local __OPT=$(echo $__OPT | sed -e "s#_#-#g")
  34                                 # write to config
  35                                 echo -e "$__OPT\t$__VAL" >> $CFGTEMP
  36                                 ;;
  37                 esac
  38         }
  39
  40         # temporary config file
  41         # privoxy need read access
  42         mkdir -m0755 -p /var/etc
  43         echo "" > $CFGTEMP
  44         chmod 644 $CFGTEMP
  45         chgrp privoxy $CFGTEMP
  46
  47         echo '### AUTO-GENERATED CONFIGURATION'    >> $CFGTEMP
  48         echo '### USED BY PRIVOXY'                 >> $CFGTEMP
  49         echo '### DO NOT EDIT'                     >> $CFGTEMP
  50         echo '### SEE /etc/config/privoxy INSTEAD' >> $CFGTEMP
  51         echo ''                                    >> $CFGTEMP
  52
  53         # confdir
  54         # privoxy needs read access (possibly write access)
  55         _CONFDIR=$(uci -q get privoxy.privoxy.confdir) || _CONFDIR="/etc/privoxy"
  56         chmod 755 $_CONFDIR
  57         chmod 664 $_CONFDIR/*
  58         chgrp privoxy $_CONFDIR $_CONFDIR/*
  59         echo -e "confdir\t$_CONFDIR" >> $CFGTEMP
  60
  61         # templdir
  62         # privoxy need read access
  63         _TEMPLDIR=$(uci -q get privoxy.privoxy.templdir)        # no default needed
  64         if [ -z "$_TEMPLDIR" ]; then
  65                 chmod 755 $_CONFDIR/templates
  66                 chmod 644 $_CONFDIR/templates/*
  67                 chgrp privoxy $_CONFDIR/templates $_CONFDIR/templates/*
  68         else
  69                 chmod 755 $_TEMPLDIR
  70                 chmod 644 $_TEMPLDIR/*
  71                 chgrp privoxy $_TEMPLDIR $_TEMPLDIR/*
  72                 echo -e "templdir\t$_TEMPLDIR" >> $CFGTEMP
  73         fi
  74
  75         # logdir and logfile
  76         # privoxy needs read/write access
  77         _LOGDIR=$(uci -q get privoxy.privoxy.logdir)   || _LOGDIR="/var/log"
  78         _LOGFILE=$(uci -q get privoxy.privoxy.logfile) || _LOGFILE="privoxy.log"
  79         mkdir -m0755 -p $_LOGDIR
  80         touch $_LOGDIR/$_LOGFILE
  81         chmod 664 $_LOGDIR/$_LOGFILE
  82         chown privoxy:privoxy $_LOGDIR/$_LOGFILE
  83         echo -e "logdir\t$_LOGDIR" >> $CFGTEMP
  84         echo -e "logfile\t$_LOGFILE" >> $CFGTEMP
  85
  86         # temporary-directory
  87         # privoxy needs read/write access
  88         _TMP_DIR=$(uci -q get privoxy.privoxy.temporary_directory)      # no default needed
  89         if [ -n "$_TMP_DIR" ]; then
  90                 mkdir -m0750 -p $_TMP_DIR
  91                 chown privoxy:privoxy $_TMP_DIR
  92                 echo -e "temporary-directory\t$_TMP_DIR" >> $CFGTEMP
  93         fi
  94
  95         config_load privoxy     # calling above option_cb() and write the rest into $CFGTEMP
  96
  97         # move temp to final privoxy readable configuration
  98         mv -f $CFGTEMP $CFGFILE
  99         return 0
 100 }
 101
 102 boot() {
 103         return 0        # will be started by "iface" hotplug events
 104 }
 105
 106 start() {
 107         # if already running do nothing
 108         local _PID=$(cat $PIDFILE 2>/dev/null)
 109         kill -1 $_PID 2>/dev/null && return 0
 110
 111         _uci2conf
 112         /usr/sbin/privoxy --pidfile $PIDFILE --user privoxy.privoxy $CFGFILE
 113
 114         # verify startup
 115         _PID=$(cat $PIDFILE 2>/dev/null)
 116         kill -1 $_PID 2>/dev/null
 117         local _ERR=$?
 118         [ $_ERR -eq 0 ] \
 119                 && logger -p daemon.notice -t "privoxy[$_PID]" "Started successfully"\
 120                 || logger -p daemon.warn -t "privoxy[-----]" "Failed to start"
 121         return $_ERR
 122 }
 123
 124 reload() {
 125         # reload is also used by luci-app-privoxy
 126         local _PID=$(cat $PIDFILE 2>/dev/null)
 127         kill -1 $_PID 2>/dev/null
 128         if [ $? -eq 0 ]; then
 129                 # only restart if already running
 130                 restart
 131         else
 132                 # only start if enabled
 133                 enabled && start
 134         fi
 135         return 0
 136 }
 137
 138 stop() {
 139         local _PID=$(cat $PIDFILE 2>/dev/null)
 140         kill -15 $_PID 2>/dev/null
 141         sleep 1                 # give time to shutdown
 142         local _tmp=$(pgrep privoxy | tr "\n" " ")
 143         if [ -z "$_tmp" ]; then
 144                 logger -p daemon.notice -t "privoxy[$_PID]" "Shutdown successfully"
 145         else
 146                 kill -9 $_tmp   # Normally never come here
 147                 logger -p daemon.warn -t "privoxy[-----]" "Shutdown forced by KILL"
 148         fi
 149         return 0
 150 }