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101 lines
3.1 KiB
Bash
101 lines
3.1 KiB
Bash
#!/bin/sh
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#
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# Original version 2005 by loki der quaeler
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# Copyright 2007-2008 Andrew Lewman
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# This is licensed under a Modified BSD license.
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### this is the location of a file which contains all the actual package names
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## (ie "Polipo", "polipostartup", ...) the list should be new-line-delimited.
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PACKAGE_LIST_SRC="Polipo polipostartup"
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### this is the name of the user created in the install process of Polipo
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POLIPO_USER=_polipo
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### these should be constant across all osX installs (so leave them be)
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STARTUP_ITEMS_DIR=/Library/StartupItems
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PKG_RCPT_BASE_DIR=/Library/Receipts
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BOM_INTERMEDIATE_DIR=Contents/Resources
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INFO_INTERMEDIATE_DIR=$BOM_INTERMEDIATE_DIR/English.lproj
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TEMP_BOM_CONTENTS=/tmp/polipo_uninst_scratch
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### make sure the script is being run as root, barf if not
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if [ "`whoami`" != "root" ]; then
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echo "Must be root to run the uninstall script."
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exit -1
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fi
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### check to see if polipo is currently running, kill it if it is
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## we grep on 'Polipo/polipo ' because 'polipo' is too common (like in 'direcpolipoy')
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## -- this relies on the fact that polipo has been started with command
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## line arguments.. :-/
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POLIPO_PID=`ps -uax | grep 'Polipo/polipo ' | grep -v grep | awk '{print $2;}'`
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if [ ${#POLIPO_PID} -gt 0 ]; then
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echo ". Killing currently running polipo process, pid is $POLIPO_PID"
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kill -9 $POLIPO_PID
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else
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echo ". polipo process appears to already be stopped"
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fi
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## grab each package name from the package list file
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while read LINE; do
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if [ ${#LINE} -gt 0 ]; then
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PACKAGE_NAME=$LINE.pkg
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PACKAGE_PATH=$PKG_RCPT_BASE_DIR/$PACKAGE_NAME
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echo ". Uninstalling $PACKAGE_NAME"
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if [ ! -d $PACKAGE_PATH ]; then
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echo " . No receipt exists for this package -- skipping."
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continue
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fi
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## get rid of the startup item if it exists
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STARTUP_DIR=$STARTUP_ITEMS_DIR/$LINE
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if [ -d $STARTUP_DIR ]; then
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echo " . Deleting startup item $STARTUP_DIR"
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rm -rf $STARTUP_DIR
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fi
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## determine the root direcpolipoy of the the relative paths specified in the bom
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DEFAULT_LOC=`grep DefaultLocation $PACKAGE_PATH/$INFO_INTERMEDIATE_DIR/$LINE.info | awk '{print $2;}'`
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if [ ${#DEFAULT_LOC} -eq 0 ]; then
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echo "!! Could not find default location for $LINE package -- skipping package."
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continue
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fi
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## examine the list of installed items desribed in the bom
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BOM_FILE=$PACKAGE_PATH/$BOM_INTERMEDIATE_DIR/$LINE.bom
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lsbom $BOM_FILE > $TEMP_BOM_CONTENTS
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while read BOM_ITEM; do
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## 3 column items describe just direcpolipoies, 5 column items describe actual files
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COL_COUNT=$(echo $BOM_ITEM | awk '{print NF;}')
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if [ "$COL_COUNT" -eq 5 ]; then
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FILE_NAME=$DEFAULT_LOC/$(echo $BOM_ITEM | awk '{print $1;}')
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echo " . Removing $FILE_NAME"
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rm -rf $FILE_NAME
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fi
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done < $TEMP_BOM_CONTENTS
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## remove package receipt
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echo " . Removing package receipt $PACKAGE_PATH"
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rm -rf $PACKAGE_PATH
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fi
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done < $PACKAGE_LIST_SRC
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## nuke the user created by the install process.
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echo ". Removing created user $POLIPO_USER"
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niutil -destroy . /users/$POLIPO_USER
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## clean up
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echo ". Cleaning up"
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rm -rf $TEMP_BOM_CONTENTS
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rm -rf /Library/Polipo/ /Library/StartupItems/Polipo/
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echo ". Finished"
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