--- /dev/null
+#!/bin/sh
+
+# File : preinstall
+#
+# Purpose : execute all tasks necessary prior to installation of Privoxy's files
+#
+# Copyright : Written by and Copyright (C) 2001-2012 the
+# Privoxy team. http://www.privoxy.org/
+#
+# This program is free software; you can redistribute it
+# and/or modify it under the terms of the GNU General
+# Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at
+# your option) any later version.
+#
+# This program is distributed in the hope that it will
+# be useful, but WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public
+# License for more details.
+#
+# The GNU General Public License should be included with
+# this file. If not, you can view it at
+# http://www.gnu.org/copyleft/gpl.html
+# or write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA
+#
+# Modification : If you modify this file please consider whether your
+# changes ought to be passed back to the macsetup module.
+#
+
+# This preinstall script:
+# 1. Shuts down Privoxy if it's running
+# 2. Detects the version of OS X on which we're installing
+# 3. Creates the privoxy group and user
+# 4. Backs up any existing log & configuration files
+
+# create installation log file
+logfile='/var/privoxy_installation.log'
+echo 'Privoxy installation on' `/bin/date` > ${logfile}
+
+# 1. Stop the Privoxy service if it's running
+#
+# The following will only return a value if there is a process whose name contains '/privoxy'
+# We need the / so as to exclude the scripts that'll be running during installtion
+privoxy_pid=`ps -ax | grep /privoxy | grep -v grep | awk '{ print $1 }'`
+# if privoxy_pid is a number (reroute stderr to dump "integer expression expected" error which'll be thrown if Privoxy isn't running)
+if [ "$privoxy_pid" -gt 0 ] 2>/dev/null; then
+ # try using the appropriate startup method to stop it (else it might simply restart)
+ if [ `/bin/launchctl list | /usr/bin/grep "org.ijbswa.privoxy" | /usr/bin/awk '{print $3}'` ]; then
+ echo 'Stopping Privoxy via LaunchDaemon.' >> ${logfile}
+ /bin/launchctl unload /Library/LaunchDaemons/org.ijbswa.privoxy.plist >> ${logfile} 2>&1
+ # give Privoxy a chance to shut down
+ sleep 3
+ fi
+ privoxy_pid=`ps -ax | grep privoxy | grep -v grep | awk '{ print $1 }'`
+ if [ "$privoxy_pid" -gt 0 ] 2>/dev/null; then
+ if [ -f /Library/StartupItems/Privoxy/Privoxy ]; then
+ echo 'Stopping Privoxy via StartupItem.' >> ${logfile}
+ /Library/StartupItems/Privoxy/Privoxy stop >> ${logfile} 2>&1
+ # give Privoxy a chance to shut down
+ sleep 3
+ fi
+ # If neither of the above shutdown methods (installed by a prior 'approved' installer) work,
+ # then shut down Privoxy the Unix way
+ privoxy_pid=`ps -ax | grep privoxy | grep -v grep | awk '{ print $1 }'`
+ if [ "$privoxy_pid" -gt 0 ] 2>/dev/null; then
+ echo 'Privoxy not shutting down via OS X startup methods, doing it the Unix way.' >> ${logfile}
+ /bin/kill -TERM "${privoxy_pid}" >> ${logfile} 2>&1
+ # give Privoxy a chance to shut down
+ sleep 3
+ # if Privoxy is still running then terminate it aggressively
+ privoxy_pid=`ps -ax | grep privoxy | grep -v grep | awk '{ print $1 }'`
+ if [ "$privoxy_pid" -gt 0 ] 2>/dev/null; then
+ echo 'Privoxy still not shutting down so must be hung. Killing it aggressively.' >> ${logfile}
+ /bin/kill -KILL "${privoxy_pid}" >> ${logfile} 2>&1
+ /bin/rm -f /var/run/privoxy.pid
+ fi
+ fi
+ fi
+else
+ echo 'Privoxy not running.' >> ${logfile}
+fi
+
+# 2. Detect the version of OS X on which we're installing
+#
+darwin_major_rel_num="`/usr/bin/uname -r | /usr/bin/sed 's/\..*//'`"
+echo 'Darwin major release version is:' ${darwin_major_rel_num} >> ${logfile}
+
+# 3. Create the privoxy group and user (using the host-specific command to do so)
+#
+case "${darwin_major_rel_num}" in
+ # Mac OS X 10.5 or higher
+ 9|1*)
+ GNAME="`/usr/bin/dscl /Local/Default -list /groups | /usr/bin/grep -E '^(_)?privoxy?'`"
+ UNAME="`/usr/bin/dscl /Local/Default -list /users | /usr/bin/grep -E '^(_)?privoxy?'`"
+ # create group if it does not exist
+ if [ -z ${GNAME} ]; then
+ GID1="`/usr/bin/dscl /Local/Default -list /groups gid | /usr/bin/awk '{print $2}' | /usr/bin/sort -n | /usr/bin/tail -1`"
+ Privoxy_GID="`/bin/expr ${GID1} + 1`"
+ echo 'Creating privoxy group using dscl' >> ${logfile}
+ /usr/bin/dscl /Local/Default -create /Groups/_privoxy >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -append /Groups/_privoxy RecordName privoxy >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Groups/_privoxy Password "*" >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Groups/_privoxy PrimaryGroupID ${Privoxy_GID} >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Groups/_privoxy RealName "privoxy users" >> ${logfile} 2>&1
+ fi
+ # create user if it does not exist
+ if [ -z ${UNAME} ]; then
+ UID1="`/usr/bin/dscl /Local/Default -list /users uid | /usr/bin/awk '{print $2}' | /usr/bin/sort -n | /usr/bin/tail -1`"
+ Privoxy_UID="`/bin/expr ${UID1} + 1`"
+ echo 'Creating privoxy user using dscl' >> ${logfile}
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -append /Users/_privoxy RecordName privoxy >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy NFSHomeDirectory /var/empty >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy Password "*" >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy PrimaryGroupID ${Privoxy_GID} >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy RealName "privoxy server" >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy UniqueID ${Privoxy_UID} >> ${logfile} 2>&1
+ /usr/bin/dscl /Local/Default -create /Users/_privoxy UserShell /usr/bin/false >> ${logfile} 2>&1
+ fi
+ ;;
+ # Mac OS X 10.4, 10.3
+ 8|7)
+ GNAME="`/usr/bin/nireport . /groups name | /usr/bin/grep -E '^privoxy?'`"
+ UNAME="`/usr/bin/nireport . /users name | /usr/bin/grep -E '^privoxy?'`"
+ # create group if it does not exist
+ if [ -z ${GNAME} ]; then
+ GID1="`/usr/bin/nireport . /groups gid | /usr/bin/sort -n | /usr/bin/tail -1`"
+ Privoxy_GID="`/bin/expr ${GID1} + 1`"
+ echo 'Creating privoxy group using nicl' >> ${logfile}
+ /usr/bin/nicl . -create /groups/privoxy >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /groups/privoxy passwd "*" >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /groups/privoxy gid ${Privoxy_GID} >> ${logfile} 2>&1
+ fi
+ # create user if it does not exist
+ if [ -z ${UNAME} ]; then
+ UID1="`/usr/bin/nireport . /users uid | /usr/bin/sort -n | /usr/bin/tail -1`"
+ Privoxy_UID="`/bin/expr ${UID1} + 1`"
+ echo 'Creating privoxy user using nicl' >> ${logfile}
+ /usr/bin/nicl . -create /users/privoxy >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy passwd "*" >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy uid ${Privoxy_UID} >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy gid ${Privoxy_GID} >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy change 0 >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy expire 0 >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy realname "Privoxy Web Proxy" >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy home /var/empty >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy shell /usr/bin/false >> ${logfile} 2>&1
+ /usr/bin/nicl . -create /users/privoxy _shadow_passwd "" >> ${logfile} 2>&1
+ fi
+ ;;
+ # default
+ *)
+ GNAME=""
+ UNAME=""
+ ;;
+esac
+
+# 4. Back up any existing log & configuration files
+#
+if [ -f /var/log/privoxy/logfile.log ]; then
+ echo 'Backing up existing logfile' >> ${logfile}
+ /bin/cp /var/log/privoxy/logfile.log /var/log/privoxy/logfile.old >> ${logfile} 2>&1
+ /usr/sbin/chown privoxy:privoxy /var/log/privoxy/logfile.old >> ${logfile} 2>&1
+fi
+if [ -d /usr/local/etc/privoxy ]; then
+ for i in config match-all.action trust user.action user.filter; do
+ echo 'Backing up existing config file:' ${i} >> ${logfile}
+ if [ -f /usr/local/etc/privoxy/$i ]; then
+ /bin/cp /usr/local/etc/privoxy/$i /usr/local/etc/privoxy/$i.old >> ${logfile} 2>&1
+ /usr/sbin/chown privoxy:privoxy /usr/local/etc/privoxy/$i.old >> ${logfile} 2>&1
+ fi
+ done
+ echo 'Backing up existing config templates' >> ${logfile}
+ /bin/cp -R /usr/local/etc/privoxy/templates /usr/local/etc/privoxy/templates.old >> ${logfile} 2>&1
+ /usr/sbin/chown -R privoxy:privoxy /usr/local/etc/privoxy/templates.old >> ${logfile} 2>&1
+fi
+
+exit 0
projects / OSXPackageBuilder.git / commitdiff