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firebird-mirror/builds/install/arch-specific/linux/classic/postinstall.sh.in

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#!/bin/sh
#
# This library is part of the FirebirdSQL project
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# You may obtain a copy of the Licence at
# http://www.gnu.org/licences/lgpl.html
#
# As a special exception this file can also be included in modules
# with other source code as long as that source code has been
# released under an Open Source Initiative certificed licence.
# More information about OSI certification can be found at:
# http://www.opensource.org
#
# This module 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 Lesser General Public Licence for more details.
#
# This module was created by members of the firebird development
# team. All individual contributions remain the Copyright (C) of
# those individuals and all rights are reserved. Contributors to
# this file are either listed below or can be obtained from a CVS
# history command.
#
# Created by: Mark O'Donohue <mark.odonohue@ludwig.edu.au>
#
# Contributor(s):
#
#
# $Id: postinstall.sh.in,v 1.7 2004-01-29 06:32:06 skidder Exp $
#
# The post install script for Firebird Classic
#------------------------------------------------------------------------
# Prompt for response, store result in Answer
Answer=""
AskQuestion() {
Test=$1
DefaultAns=$2
echo -n "${1}"
Answer="$DefaultAns"
read Answer
}
#------------------------------------------------------------------------
# add a service line in the (usually) /etc/services or /etc/inetd.conf file
# Here there are three cases, not found => add service line,
# found & different => ask user to check
# found & same => do nothing
#
replaceLineInFile() {
FileName=$1
newLine=$2
oldLine=$3
if [ -z "$oldLine" ]
then
echo "$newLine" >> $FileName
elif [ "$oldLine" != "$newLine" ]
then
echo ""
echo "--- Warning ----------------------------------------------"
echo ""
echo " In file $FileName found line: "
echo " $oldLine"
echo " Which differs from the expected line:"
echo " $newLine"
echo ""
# AskQuestion "Press return to update file or ^C to abort install"
cat $FileName | grep -v "$oldLine" > ${FileName}.tmp
mv ${FileName}.tmp $FileName
echo "$newLine" >> $FileName
echo "Updated."
fi
}
#------------------------------------------------------------------------
# Add new user and group
addFirebirdUser() {
testStr=`grep firebird /etc/group`
if [ -z "$testStr" ]
then
groupadd firebird
fi
testStr=`grep firebird /etc/passwd`
if [ -z "$testStr" ]
then
useradd -M -d $FBRootDir -s /bin/bash \
-c "Firebird Database Administrator" -g firebird firebird
# >/dev/null 2>&1
fi
}
#------------------------------------------------------------------------
# Delete new user and group
deleteFirebirdUser() {
userdel firebird
# groupdel firebird
}
#------------------------------------------------------------------------
# changeXinetdServiceUser
# Change the run user of the xinetd service
# ex is used in place of ed, since at least on one mandrake release ed
# was not installed, but ex seems to always be installed MOD 7-Nov-2002
changeXinetdServiceUser() {
InitFile=/etc/xinetd.d/firebird
if [ -f $InitFile ]
then
ex -s $InitFile <<EOF
/ user /s/=.*\$/= $RunUser/g
w
q
EOF
fi
}
#------------------------------------------------------------------------
# Update inetd service entry
# This just adds/replaces the service entry line
updateInetdEntry() {
FileName=/etc/inetd.conf
newLine="gds_db stream tcp nowait.30000 $RunUser $FBBin/fb_inet_server fb_inet_server # Firebird Database Remote Server"
oldLine=`grep "^gds_db" $FileName`
replaceLineInFile "$FileName" "$newLine" "$oldLine"
}
#------------------------------------------------------------------------
# Update xinetd service entry
updateXinetdEntry() {
InitFile=/etc/xinetd.d/firebird
cp $FBRootDir/misc/firebird.xinetd $InitFile
chown root:root $InitFile
chmod o=rw,go=r $InitFile
changeXinetdServiceUser
}
#------------------------------------------------------------------------
# Update inetd service entry
# Check to see if we have xinetd installed or plain inetd. Install differs
# for each of them.
updateInetdServiceEntry() {
if [ -d /etc/xinetd.d ]
then
updateXinetdEntry
else
updateInetdEntry
fi
}
#------------------------------------------------------------------------
# Unable to generate the password for the rpm, so put out a message
# instead
keepOrigDBAPassword() {
DBAPasswordFile=$FBRootDir/SYSDBA.password
NewPasswd='masterkey'
echo "Firebird initial install password " > $DBAPasswordFile
echo "for user SYSDBA is : $NewPasswd" >> $DBAPasswordFile
echo "for install on `hostname` at time `date`" >> $DBAPasswordFile
echo "You should change this password at the earliest oportunity" >> $DBAPasswordFile
echo ""
echo "(For superserver you will also want to check the password in the" >> $DBAPasswordFile
echo "daemon init routine in the file /etc/init.d/firebird)" >> $DBAPasswordFile
echo "" >> $DBAPasswordFile
echo "Your should password can be changed to a more suitable one using the" >> $DBAPasswordFile
echo "@prefix@/bin/changeDBAPassword.sh script" >> $DBAPasswordFile
echo "" >> $DBAPasswordFile
chmod u=r,go= $DBAPasswordFile
}
#------------------------------------------------------------------------
# Generate new sysdba password - this routine is used only in the
# rpm file not in the install acript.
generateNewDBAPassword() {
DBAPasswordFile=$FBRootDir/SYSDBA.password
# openssl generates random data.
if [ -f /usr/bin/openssl ]
then
NewPasswd=`openssl rand -base64 10 | cut -c1-8`
fi
# mkpasswd is a bit of a hassle, but check to see if it's there
if [ -z "$NewPasswd" ]
then
if [ -f /usr/bin/mkpasswd ]
then
NewPasswd=`/usr/bin/mkpasswd -l 8`
fi
fi
if [ -z "$NewPasswd" ]
then
keepOrigDBAPassword
return
fi
echo "Firebird generated password " > $DBAPasswordFile
echo "for user SYSDBA is : $NewPasswd" >> $DBAPasswordFile
echo "generated on `hostname` at time `date`" >> $DBAPasswordFile
#echo "(For superserver you will also want to check the password in the" >> $DBAPasswordFile
#echo "daemon init routine in the file /etc/rc.d/init.d/firebird)" >> $DBAPasswordFile
echo "" >> $DBAPasswordFile
echo "Your password can be changed to a more suitable one using the" >> $DBAPasswordFile
echo "@prefix@/bin/changeDBAPassword.sh script" >> $DBAPasswordFile
echo "" >> $DBAPasswordFile
chmod u=r,go= $DBAPasswordFile
$FBBin/gsec -user sysdba -password masterkey <<EOF
modify sysdba -pw $NewPasswd
EOF
}
#------------------------------------------------------------------------
# Change sysdba password - this routine is interactive and is only
# used in the install shell script not the rpm one.
askUserForNewDBAPassword() {
NewPasswd=""
while [ -z "$NewPasswd" ]
do
# If using a generated password
# DBAPasswordFile=$FBRootDir/SYSDBA.password
# NewPasswd=`mkpasswd -l 8`
# echo "Password for SYSDBA on `hostname` is : $NewPasswd" > $DBAPasswordFile
# chmod ga-rwx $DBAPasswordFile
AskQuestion "Please enter new password for SYSDBA user: "
NewPasswd=$Answer
if [ ! -z "$NewPasswd" ]
then
$FBBin/gsec -user sysdba -password masterkey <<EOF
modify sysdba -pw $NewPasswd
EOF
echo ""
fi
done
}
#------------------------------------------------------------------------
# Change sysdba password - this routine is interactive and is only
# used in the install shell script not the rpm one.
# On some systems the mkpasswd program doesn't appear and on others
# there is another mkpasswd which does a different operation. So if
# the specific one isn't available then keep the original password.
changeDBAPassword() {
if [ -z "$InteractiveInstall" ]
then
if [ -f /usr/bin/mkpasswd ]
then
generateNewDBAPassword
elif [ -f /usr/bin/openssl ]
then
generateNewDBAPassword
else
keepOrigDBAPassword
fi
else
askUserForNewDBAPassword
fi
}
#------------------------------------------------------------------------
# fixFilePermissions
# Change the permissions to restrict access to server programs to
# firebird group only. This is MUCH better from a saftey point of
# view than installing as root user, even if it requires a little
# more work.
fixFilePermissions() {
# Turn other access off.
chmod -R o= $FBRootDir
# Now fix up the mess.
# fix up directories
for i in `find $FBRootDir -print`
do
FileName=$i
if [ -d $FileName ]
then
chmod o=rx $FileName
fi
done
cd $FBBin
# set up the defaults for bin
for i in `ls`
do
chmod ug=rx,o= $i
done
# User can run these programs, they need to talk to server though.
# and they cannot actually create a database.
chmod a=rx isql
chmod a=rx qli
# SUID is still needed for group direct access. General users
# cannot run though.
for i in fb_lock_mgr gds_drop fb_inet_server
do
if [ -f $i ]
then
chmod ug=rx,o= $i
chmod ug+s $i
fi
done
cd $FBRootDir
# Fix lock files
for i in isc_init1 isc_lock1 isc_event1
do
FileName=$i.`hostname`
chmod ug=rw,o= $FileName
done
chmod ug=rw,o= firebird.log
chmod a=r aliases.conf
chmod a=r firebird.conf
chmod a=r firebird.msg
chmod a=r README
chmod ug=rw,o= help/help.fdb
chmod ug=rw,o= security.fdb
# Set a default of read all files in includes
for i in include lib UDF intl misc
do
cd $i
for j in `ls`
do
chmod a=r $j
done
cd ..
done
# fix up permissions for loadable plugins
chmod ug=rx,o= intl/fbintl UDF/fbudf.so UDF/ib_udf.so
# Set a default of read all files in examples
cd examples
for i in `ls`
do
chmod a=r $i
done
# make examples db's writable by group
for i in `find . -name '*.gdb' -print`
do
chmod ug=rw,o= $i
done
}
#------------------------------------------------------------------------
# fixFilePermissionsForRoot
# This sets the file permissions up to what you need if you are
# running the server as root user. I hope to remove this mode
# of running before the next version, since it's security level
# is absolutely woeful.
#
# The main difference between fixFIlePermissionsRoot and fixFilePermissions
# is that non root assumes you must be a member of the group to access most
# of the files, wheras root user install gives world writable permission to
# the installation.
fixFilePermissionsRoot() {
# Turn other access off.
chmod -R o= $FBRootDir
# Now fix up the mess.
# fix up directories
for i in `find $FBRootDir -print`
do
FileName=$i
if [ -d $FileName ]
then
chmod o=rx $FileName
fi
done
cd $FBBin
# set up the defaults for bin
for i in `ls`
do
chmod o=rx $i
done
# SUID is still needed for group direct access. General users
# cannot run though.
for i in fb_lock_mgr gds_drop fb_inet_server
do
if [ -f $i ]
then
chmod ug+s $i
fi
done
cd $FBRootDir
# Set a default of read all files in includes
for i in include lib UDF intl misc
do
cd $i
for j in `ls`
do
chmod a=r $j
done
cd ..
done
# Fix lock files
for i in isc_init1 isc_lock1 isc_event1
do
FileName=$i.`hostname`
chmod a=rw $FileName
done
chmod a=rw firebird.log
chmod a=r aliases.conf
chmod a=r firebird.conf
chmod a=r firebird.msg
chmod a=r README
chmod a=rw help/help.fdb
chmod a=rw security.fdb
# fix up permissions for loadable plugins
chmod a=rx intl/fbintl UDF/fbudf.so UDF/ib_udf.so
# Set a default of read all files in examples
cd examples
for i in `ls`
do
chmod a=r $i
done
# make examples db's writable by group
for i in `find . -name '*.gdb' -print`
do
chmod a=rw $i
done
}
#------------------------------------------------------------------------
# UpdateHostsDotEquivFile
# The /etc/hosts.equiv file is needed to allow local access for super server
# from processes on the machine to port 3050 on the local machine.
# The two host names that are needed there are
# localhost.localdomain and whatever hostname returns.
UpdateHostsDotEquivFile() {
hostEquivFile=/etc/hosts.equiv
if [ ! -f $hostEquivFile ]
then
touch $hostEquivFile
chown root:root $hostEquivFile
chmod u=rw,go=r $hostEquivFile
fi
newLine="localhost.localdomain"
oldLine=`grep "$newLine" $hostEquivFile`
replaceLineInFile "$hostEquivFile" "$newLine" "$oldLine"
newLine="`hostname`"
oldLine=`grep "$newLine" $hostEquivFile`
replaceLineInFile "$hostEquivFile" "$newLine" "$oldLine"
}
#------------------------------------------------------------------------
# buildUninstallFile
# This will work only for the .tar.gz install and it builds an
# uninstall shell script. The RPM system takes care of it's own.
buildUninstallFile() {
cd $origDir
if [ ! -f manifest.txt ] # Only do this if we are a .tar.gz install
then
return
fi
cp manifest.txt $FBRootDir/misc
cp -r scripts $FBRootDir/misc/
cp scripts/tarMainUninstall.sh $FBRootDir/bin/uninstall.sh
if [ -f /var/run/xinetd.pid ]
then
kill -USR2 `cat /var/run/xinetd.pid`
fi
}
#------------------------------------------------------------------------
# resetXinitdServer
# Check for both inetd and xinetd, only one will actually be running.
# depending upon your system.
resetInetdServer() {
if [ -f /var/run/inetd.pid ]
then
kill -HUP `cat /var/run/inetd.pid`
fi
if [ -f /var/run/xinetd.pid ]
then
kill -USR2 `cat /var/run/xinetd.pid`
fi
}
#------------------------------------------------------------------------
# createLinksForBackCompatibility
# Create links for back compatibility to InterBase and Firebird1.0
# linked systems.
createLinksForBackCompatibility() {
# These two links are required for compatibility with existing ib programs
# If the program had been linked with libgds.so then this link is required
# to ensure it loads the fb equivalent. Eventually these should be
# optional and in a seperate rpm install. MOD 7-Nov-2002.
if [ ! -e @libdir@/libgds.so ]
then
ln -s $FBRootDir/lib/libfbembed.so @libdir@/libgds.so
fi
if [ ! -e @libdir@/libgds.so.0 ]
then
ln -s $FBRootDir/lib/libfbembed.so @libdir@/libgds.so.0
fi
}
#= Main Post ===============================================================
# Make sure the links are in place
if [ -z "$FirebirdInstallPrefix" ]
then
FirebirdInstallPrefix=@prefix@
fi
origDir=`pwd`
FBRootDir=$FirebirdInstallPrefix
FBBin=$FBRootDir/bin
# RunUser=root
RunUser=firebird
# Update /etc/services
# The \n is needed, some /etc/services files are missing a trailing
# line feed - MOD 7-Nov-2002
FileName=/etc/services
newLine="gds_db 3050/tcp # FirebirdSQL Database Remote Protocol"
oldLine=`grep "^gds_db" $FileName`
if [ -z "$oldLine" ]
then
echo "" >> $FileName
echo $newLine >> $FileName
echo "" >> $FileName
# replaceLineInFile "$FileName" "$newLine" "$oldLine"
fi
UpdateHostsDotEquivFile
# add Firebird user
if [ $RunUser = "firebird" ]
then
addFirebirdUser
fi
# Create Lock files
cd $FBRootDir
for i in isc_init1 isc_lock1 isc_event1
do
FileName=$i.`hostname`
touch $FileName
done
# Create log
touch firebird.log
# Update ownership and SUID bits for programs.
chown -R $RunUser.$RunUser $FBRootDir
if [ "$RunUser" = "root" ]
then
fixFilePermissionsRoot
else
fixFilePermissions
fi
createLinksForBackCompatibility
buildUninstallFile
# Update the /etc/inetd.conf or xinetd entry
updateInetdServiceEntry
# Get inetd to reread new init files.
resetInetdServer
cd $FBRootDir
# Change sysdba password
changeDBAPassword
#keepOrigDBAPassword
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