#!/bin/sh
#
#  The contents of this file are subject to the Initial
#  Developer's Public License Version 1.0 (the "License");
#  you may not use this file except in compliance with the
#  License. You may obtain a copy of the License at
#  http://www.ibphoenix.com/main.nfs?a=ibphoenix&page=ibp_idpl.
#
#  Software distributed under the License is distributed AS IS,
#  WITHOUT WARRANTY OF ANY KIND, either express or implied.
#  See the License for the specific language governing rights
#  and limitations under the License.
#
#  The Original Code was created by Mark O'Donohue
#  for the Firebird Open Source RDBMS project.
#
#  Copyright (c) Mark O'Donohue <mark.odonohue@ludwig.edu.au>
#            and Chris Knight <chris@e-easy.com.au>
#  and all contributors signed below.
#
#  All Rights Reserved.
#  Contributor(s): ______________________________________.
#		Alex Peshkoff
#

fb_install_prefix=@prefix@

# Script to copy install files from the build/transport area


# This script builds an image of the installed system into 
# the gen/buildroot directory.

if [ "`whoami`" != "root" ]; then
	echo 'You must be root to install'
	exit 1
fi

# Making an assumption that this program is being run in the gen directory
BuildRootDir=..
BuiltFBDir=./firebird  # Where the just build fb exists.
TargetDir=             # Install in real FS
SecurityDatabase=security2.fdb
RunUser=firebird
RunGroup=firebird


#------------------------------------------------------------------------
#  addLibs
# Add required libraries in the beginning of script.
# Place it to target directory.

addLibs() {
	libSdir=$1
	libScript=$2
	libTdir=$3
	libTarget=$libTdir/$libScript

	rm -f $libTarget
	touch $libTarget
	for i in posixLibrary.sh freebsdLibrary.sh
	do
		echo "# $i" >>$libTarget
		cat $libSdir/$i >>$libTarget
		echo "" >>$libTarget	# avoid missing linefeed
	done
	cat $libSdir/$libScript >>$libTarget
}


#------------------------------------------------------------------------
# copyIfExists
# Copy file if it exists
#

copyIfExists() {
	Files=""
	while [ ${#} -gt 1 ]; do
		Files="$Files ${1}"
		shift
	done
	NewDir=${1}

	for OldFile in $Files; do
		if [ -f $OldFile ]; then
			cp -Rf $OldFile $NewDir
		fi
	done
}


#------------------------------------------------------------------------
#  linkFiles
# This function creates soft links

linkFiles() {
	From=$1
	Files=$2
	To=$3
	Check=$4

	if [ "$To" = "$Check" ]; then
		return 0
	fi

	for file in $Files; do
		rm -f $To/$file
		ln -s $From/$file $To/$file
	done
}


#------------------------------------------------------------------------
#  makeDirs
# Make paths, passed as a list in 1st arg

makeDirs() {
	Dirs=$1
	for d in $Dirs; do
		Dir=${TargetDir}${d}
		if [ ! -d $Dir ]; then
			rm -f $Dir
			mkdir -p $Dir
			chown root:wheel $Dir
			chmod 0755 $Dir
		fi
	done
}


#------------------------------------------------------------------------
#  copyFiles
# This function copies all the files into the installation directory(ies).

copyFiles() {
# The guts of the tranfer of files and other directories

	#directories
    makeDirs "@FB_BINDIR@ @FB_SBINDIR@ @FB_CONFDIR@ @FB_LIBDIR@ @FB_INCDIR@ @FB_DOCDIR@/sql.extensions @FB_UDFDIR@ @FB_SAMPLEDIR@ \
			  @FB_SAMPLEDBDIR@ @FB_HELPDIR@ @FB_INTLDIR@ @FB_MISCDIR@ @FB_SECDBDIR@ @FB_MSGDIR@ @FB_LOGDIR@ @FB_GUARDDIR@ @FB_PLUGDIR@"

	for i in ib_udf metadata security; do
		makeDirs @FB_MISCDIR@/upgrade/$i
	done

    makeDirs @libdir@
    makeDirs /usr/include

	#bin
    cp $BuiltFBDir/bin/gbak ${TargetDir}@FB_BINDIR@/gbak 
    cp $BuiltFBDir/bin/gdef ${TargetDir}@FB_BINDIR@/gdef 
    cp $BuiltFBDir/bin/gfix ${TargetDir}@FB_BINDIR@/gfix 
    cp $BuiltFBDir/bin/gpre ${TargetDir}@FB_BINDIR@/gpre 
    cp $BuiltFBDir/bin/gsec ${TargetDir}@FB_BINDIR@/gsec 
    cp $BuiltFBDir/bin/nbackup ${TargetDir}@FB_BINDIR@/nbackup 
    copyIfExists $BuiltFBDir/bin/gsplit ${TargetDir}@FB_BINDIR@
    cp $BuiltFBDir/bin/gstat ${TargetDir}@FB_BINDIR@/gstat 
    copyIfExists $BuiltFBDir/bin/fbsvcmgr ${TargetDir}@FB_BINDIR@
    copyIfExists $BuiltFBDir/bin/fbtracemgr ${TargetDir}@FB_BINDIR@
    cp $BuiltFBDir/bin/isql ${TargetDir}@FB_BINDIR@/isql 
    cp $BuiltFBDir/bin/qli ${TargetDir}@FB_BINDIR@/qli 

	chown root:wheel ${TargetDir}@FB_BINDIR@/*
	chmod 0755 ${TargetDir}@FB_BINDIR@/*

	#sbin
    copyIfExists $BuiltFBDir/bin/fb_smp_server ${TargetDir}@FB_SBINDIR@
    copyIfExists $BuiltFBDir/bin/fbserver ${TargetDir}@FB_SBINDIR@
	cp -f $BuiltFBDir/bin/fbguard ${TargetDir}@FB_SBINDIR@
    copyIfExists $BuiltFBDir/bin/fb_lock_print ${TargetDir}@FB_SBINDIR@
	copyIfExists $BuiltFBDir/bin/fbmgr.bin ${TargetDir}@FB_SBINDIR@

    addLibs $BuildRootDir/gen/firebird/bin changeRunUser.sh ${TargetDir}@FB_SBINDIR@
    addLibs $BuildRootDir/gen/firebird/bin restoreRootRunUser.sh ${TargetDir}@FB_SBINDIR@
    addLibs $BuildRootDir/gen/firebird/bin changeDBAPassword.sh ${TargetDir}@FB_SBINDIR@
    addLibs $BuildRootDir/gen/firebird/bin changeServerMode.sh ${TargetDir}@FB_SBINDIR@
    addLibs $BuiltFBDir/bin changeGdsLibraryCompatibleLink.sh ${TargetDir}@FB_SBINDIR@
    cp $BuiltFBDir/bin/createAliasDB.sh ${TargetDir}@FB_SBINDIR@
    cp $BuiltFBDir/bin/fb_config ${TargetDir}@FB_SBINDIR@

	chown root:wheel ${TargetDir}@FB_SBINDIR@/*
	chmod 0755 ${TargetDir}@FB_SBINDIR@/*
	chmod 0700 ${TargetDir}@FB_SBINDIR@/*.sh

	#install scripts
    addLibs $BuildRootDir/gen/firebird/bin tarMainInstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin tarinstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin preinstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin postinstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin preuninstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin postuninstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin taruninstall.sh $BuildRootDir/gen/install/scripts
    addLibs $BuildRootDir/gen/firebird/bin tarMainUninstall.sh $BuildRootDir/gen/install/scripts

    #examples - copy only if we have them
    exampleFiles=`find $BuiltFBDir/examples/README -type f -print`
    if [ -z "$exampleFiles" ]; then
        echo "Example files have not been built!"
    else
		(cd $BuiltFBDir/examples; tar cf - .) | (cd ${TargetDir}@FB_SAMPLEDIR@; tar xf -)
		rm -rf ${TargetDir}@FB_SAMPLEDIR@/empbuild

	    for i in `find ${TargetDir}@FB_SAMPLEDIR@ -type d -print`
	    do
			chown root:wheel $i
    		chmod 0555 $i
	    done
	    for i in `find ${TargetDir}@FB_SAMPLEDIR@ -type f -print`
	    do
			chown root:wheel $i
    		chmod 0444 $i
	    done

		makeDirs @FB_SAMPLEDBDIR@
		cp $BuiltFBDir/examples/empbuild/*.fdb ${TargetDir}@FB_SAMPLEDBDIR@

		chown root:wheel ${TargetDir}@FB_SAMPLEDBDIR@/*.fdb
		chmod 0444 ${TargetDir}@FB_SAMPLEDBDIR@/*.fdb
    fi

	#QLI help
    copyIfExists $BuiltFBDir/help/help.gbak ${TargetDir}@FB_HELPDIR@
    cp $BuiltFBDir/help/help.fdb ${TargetDir}@FB_HELPDIR@

	chown root:wheel ${TargetDir}@FB_HELPDIR@/*.fdb
	chmod 0444 ${TargetDir}@FB_HELPDIR@/*.fdb
	
	#message file
    cp $BuiltFBDir/*.msg ${TargetDir}@FB_MSGDIR@

	chown root:wheel ${TargetDir}@FB_MSGDIR@/*.msg
	chmod 0444 ${TargetDir}@FB_MSGDIR@/*.msg

	#secureDB (access rights will be set at install time)
    cp $BuiltFBDir/$SecurityDatabase ${TargetDir}@FB_SECDBDIR@

	#.h files
    cp $BuiltFBDir/include/*.h ${TargetDir}@FB_INCDIR@

	chown root:wheel ${TargetDir}@FB_INCDIR@/*.h
	chmod 0444 ${TargetDir}@FB_INCDIR@/*.h

	#lib
    copyIfExists $BuiltFBDir/lib/libfbembed.so* ${TargetDir}@FB_LIBDIR@
    cp -f $BuiltFBDir/lib/libfbclient.so* ${TargetDir}@FB_LIBDIR@
    cp -f $BuiltFBDir/lib/libib_util.so ${TargetDir}@FB_LIBDIR@/libib_util.so
    copyIfExists $BuiltFBDir/lib/libicu*.so* ${TargetDir}@FB_LIBDIR@

	chown root:wheel ${TargetDir}@FB_LIBDIR@/*.so*
	chmod 0755 ${TargetDir}@FB_LIBDIR@/*.so*

	#plugins
	cp -f $BuiltFBDir/plugins/* ${TargetDir}@FB_PLUGDIR@

	chown root:wheel ${TargetDir}@FB_PLUGDIR@/*.so*
	chmod 0755 ${TargetDir}@FB_PLUGDIR@/*.so*

	#intl
    cp $BuiltFBDir/intl/libfbintl.so ${TargetDir}@FB_INTLDIR@/fbintl
    cp $BuiltFBDir/intl/fbintl.conf ${TargetDir}@FB_INTLDIR@

	chown root:wheel ${TargetDir}@FB_INTLDIR@/fbintl*
	chmod 0755 ${TargetDir}@FB_INTLDIR@/fbintl
	chmod 0644 ${TargetDir}@FB_INTLDIR@/fbintl.conf

	#UDF
    cp $BuiltFBDir/UDF/ib_udf.so ${TargetDir}@FB_UDFDIR@
    cp $BuiltFBDir/UDF/fbudf.so ${TargetDir}@FB_UDFDIR@
#	Note that the following items copy files from outside the build tree.
#   Copy the sql-declarations into the UDF-directory  
    cp $BuildRootDir/src/extlib/ib_udf.sql ${TargetDir}@FB_UDFDIR@
    cp $BuildRootDir/src/extlib/ib_udf2.sql ${TargetDir}@FB_UDFDIR@
    cp $BuildRootDir/src/extlib/fbudf/fbudf.sql ${TargetDir}@FB_UDFDIR@

	chown root:wheel ${TargetDir}@FB_UDFDIR@/*.so ${TargetDir}@FB_UDFDIR@/*.sql
	chmod 0755 ${TargetDir}@FB_UDFDIR@/*.so
	chmod 0644 ${TargetDir}@FB_UDFDIR@/*.sql

	#doc
    cp $BuildRootDir/doc/README.* ${TargetDir}@FB_DOCDIR@
    cp $BuildRootDir/doc/sql.extensions/README* ${TargetDir}@FB_DOCDIR@/sql.extensions
    cp $BuildRootDir/doc/WhatsNew ${TargetDir}@FB_CONFDIR@/WhatsNew
    cp $BuildRootDir/doc/README.user ${TargetDir}@FB_CONFDIR@/README

	chown -R root:wheel ${TargetDir}@FB_MISCDIR@
	for i in `find ${TargetDir}@FB_MISCDIR@ -print`; do
		chown root:wheel $i
		if [ -d $i ]; then
			chmod 0755 $i
		else
			chmod 0644 $i
		fi
	done

	#misc
    cp $BuildRootDir/src/misc/intl.sql							${TargetDir}@FB_MISCDIR@
    cp $BuildRootDir/src/misc/upgrade/v3.0/security_database*		${TargetDir}@FB_MISCDIR@/upgrade/security

    chown -R root:wheel ${TargetDir}@FB_MISCDIR@
    chmod -R go-rwx ${TargetDir}@FB_MISCDIR@

	#conf
    cp $BuiltFBDir/firebird.conf ${TargetDir}@FB_CONFDIR@
    cp $BuiltFBDir/databases.conf ${TargetDir}@FB_CONFDIR@
    cp $BuiltFBDir/fbtrace.conf ${TargetDir}@FB_CONFDIR@

	chown root:wheel ${TargetDir}@FB_CONFDIR@/*.conf
	chmod 0644 ${TargetDir}@FB_CONFDIR@/*.conf

# Create links from @libdir@ to install area.
    origDir=`pwd`
    cd $BuiltFBDir/lib
	Libraries=`echo libfb*.so* libib_util.so`
    cd $origDir
    linkFiles "@FB_LIBDIR@" "$Libraries" "${TargetDir}@libdir@" "${TargetDir}@FB_LIBDIR@"

# link include files to /usr/include 
	linkFiles "@FB_INCDIR@" "iberror.h ibase.h ib_util.h" "${TargetDir}/usr/include" "${TargetDir}@FB_INCDIR@"

}


#------------------------------------------------------------------------
#  For security reasons most files in firebird installation are
#  root-owned and world-readable(executable) only (including firebird).

#  For some files RunUser and RunGroup (firebird)
#  must have write access - lock and log for example.

MakeFileFirebirdWritable() {
    FileName=$1
    chown $RunUser:$RunGroup $FileName

	if [ "$RunUser" = "root" ]
	# In that case we must open databases, locks, etc. to the world...
	# That's a pity, but required if root RunUser choosen.
	then
    	chmod a=rw $FileName
	else
		# This is good secure setting
	    chmod ug=rw,o= $FileName
	fi
}


#------------------------------------------------------------------------
#  fixFilePermissions
#  Change the permissions to restrict access to server programs to 
#  firebird group only.  This is MUCH better from a safety point of 
#  view than installing as root user, even if it requires a little 
#  more work.

fixFilePermissions() {
    # Lock files
    cd @FB_GUARDDIR@
    for FileName in fb_guard
    do
        touch $FileName
        MakeFileFirebirdWritable $FileName
    done

	# Log file
	cd @FB_LOGDIR@
    touch firebird.log
    MakeFileFirebirdWritable firebird.log
    
    # Security database
	cd @FB_SECDBDIR@
    MakeFileFirebirdWritable $SecurityDatabase

    # make examples DB(s) writable
    for i in `find @FB_SAMPLEDBDIR@ -name '*.fdb' -print`
    do
		MakeFileFirebirdWritable $i
    done

    cd @FB_HELPDIR@
    chmod a=r help.fdb
}


#=== MAIN ====================================================================

copyFiles

# add firebird user
nofbuid=0
fbUID=`id -u firebird 2>/dev/null`
if [ $? -ne 0 ]; then
	fbUID=90
	while [ ! -z `id -un $fbUID 2>/dev/null` ]
	do
		fbUID=$(($fbUID+1))
	done
	nofbuid=1
fi

fbGID=`pw groupshow firebird 2>/dev/null`
if [ $? -ne 0 ]; then
	fbGID=90
	while [ ! -z `id -gn $fbGID 2>/dev/null` ]
	do
		fbGID=$(($fbGID+1))
	done
	echo "firebird:*:$fbGID:" >> /etc/group
else
	fbGID=`echo $fbGID | awk -F: '{print $3}'`
fi

echo "firebird user using uid $fbUID"
echo "firebird user using gid $fbGID"

if which -s pw; then
	if [ $nofbuid -ne 0 ]; then
		pw useradd firebird -u $fbUID -g $fbGID -h - -s /bin/sh \
		-d @FB_CONFDIR@ -c "Firebird Database Administrator"
	fi
else
	echo -n "unable to create user firebird - please create it manually,"
	echo " before reinstalling this package."
	exit 1
fi

fixFilePermissions

# remove any existing gds service
cp /etc/services /etc/services.old
cp /etc/inetd.conf /etc/inetd.conf.old
cat /etc/services |grep -v @FB_SERVICE_NAME@ >/etc/services.new
cat /etc/inetd.conf |grep -v @FB_SERVICE_NAME@ >/etc/inetd.conf.new
mv /etc/services.new /etc/services
mv /etc/inetd.conf.new /etc/inetd.conf

# reset make env
FIREBIRD_LOCK=
export FIREBIRD_LOCK
FIREBIRD=
export FIREBIRD

# add the gds service and restart inetd
cat >>/etc/services <<EOF
@FB_SERVICE_NAME@		@FB_SERVICE_PORT@/tcp  #Firebird Database Remote Protocol
EOF
cat >>/etc/inetd.conf <<EOF
@FB_SERVICE_NAME@	stream	tcp	nowait	firebird	${TargetDir}@FB_SBINDIR@/fb_smp_server  fb_smp_server
EOF
if [ -f /var/run/inetd.pid ]; then
        kill -HUP `cat /var/run/inetd.pid`
fi

# shared lib startup script
if [ -d /etc/rc.d ]; then
	(
	echo "#!/bin/sh"; echo "[ -d @FB_LIBDIR@ ] && /sbin/ldconfig -m @FB_LIBDIR@"
	) > /etc/rc.d/000.firebird.sh
	chmod a=rx /etc/rc.d/000.firebird.sh
fi
