#!/bin/bash

True=0  #As far as bash is concerned
False=1

#"functions" not needed yet:
#if [ ! -f ./functions ]; then
#	echo Missing ./functions, exiting. >/dev/stderr
#	exit 1
#fi
#. ./functions

CondMkdir () {
	while [ -n "$1" ]; do
		if [ -e "$1" ]; then
			if [ ! -d "$1" ]; then
				echo "$1" exists but is not a directory, exiting.
				exit 1
			fi
		else
			mkdir --parents "$1"
		fi
		shift
	done
}

#Shows all rpm tags
#( for OneFormat in `rpm --querytags | sort` ; do echo -en "$OneFormat\t" ; rpm -q  --queryformat "%{$OneFormat}" -p iptables-1.1.2-1.i386.rpm ; echo ; done ) | less

ChooseRpmToDelete () {
#This takes two rpm filenames on the command line and echoes back to
#stdout which, if either, to delete.  A 1 is returned if rpm 1 is to
#be nuked, 2 if rpm 2.  Return code of True means there is a file to
#delete.
	if [ "$#" != "2" ]; then
		echo Incorrect number of args to ChooseRpmToDelete: \""$*"\", exiting. >/dev/stderr
		exit 1
	fi
	if [ ! -f "$1" ] || [ ! -f "$2" ]; then
		echo Either "$1" or "$2" is not a file, exiting. >/dev/stderr
		exit 1
	fi

	Rpm1Name=`rpm -q  --queryformat "%{NAME}" -p "$1"`
	Rpm2Name=`rpm -q  --queryformat "%{NAME}" -p "$2"`
	if [ "$Rpm1Name" != "$Rpm2Name" ]; then
		#Not the same base package name, keep both.  Future compares may delete one or the other.
		return $False
	fi

	Rpm1Arch=`rpm -q  --queryformat "%{ARCH}" -p "$1"`
	Rpm2Arch=`rpm -q  --queryformat "%{ARCH}" -p "$2"`
	if [ "$Rpm1Arch" != "$Rpm2Arch" ]; then
		#We have different architectures.  Keep the higher, suggest deletion of the lower.
		if [ "$Rpm1Arch" = "i386" ]; then
			echo "1" ; return $True
		elif [ "$Rpm2Arch" = "i386" ]; then
			echo "2" ; return $True
		elif [ "$Rpm1Arch" = "i486" ]; then
			echo "1" ; return $True
		elif [ "$Rpm2Arch" = "i486" ]; then
			echo "2" ; return $True
		elif [ "$Rpm1Arch" = "i586" ]; then
			echo "1" ; return $True
		elif [ "$Rpm2Arch" = "i586" ]; then
			echo "2" ; return $True
		elif [ "$Rpm1Arch" = "athlon" ]; then
			echo "1" ; return $True
		elif [ "$Rpm2Arch" = "athlon" ]; then
			echo "2" ; return $True
		else
			echo "Unable to resolve preferred architecture between \"$1\" and \"$2\", exiting." >/dev/stderr
			exit 1
		fi
	fi

	Rpm1Buildtime=`rpm -q  --queryformat "%{BUILDTIME}" -p "$1"`
	Rpm2Buildtime=`rpm -q  --queryformat "%{BUILDTIME}" -p "$2"`
	if [ $Rpm1Buildtime -gt $Rpm2Buildtime ]; then
		echo "2" ; return $True
	elif [ $Rpm1Buildtime -lt $Rpm2Buildtime ]; then
		echo "1" ; return $True
	else
		echo "Identical arch and buildstamps, how do I handle \"$1\" and \"$2\"?  Exiting." >/dev/stderr
		exit 1
	fi
}


CleanOldRpms () {
#This function is designed to delete the older/less desirable versions
#of two or more rpms that provide the same thing.  The sole parameter
#is the name of a directory holding the RPMs to be deleted.

	if [ $# != 1 ]; then
		echo "Too few/many args to CleanOldRpms: \"$*\", exiting." >/dev/stderr
		exit 1
	fi
	if [ ! -d "$1" ]; then
		echo "\"$1\" is not a directory, exiting." >/dev/stderr
		exit 1
	fi

	cd $1
	if [ "`pwd`" != "$1" ]; then
		echo Not in the right directory, exiting.
		exit 1
	fi

	LastFile=''
	for TestFile in *.rpm ; do
		if [ -z "$LastFile" ]; then
			LastFile="$TestFile"
			continue
		fi
		if SuggestDeleteFile=`ChooseRpmToDelete "$LastFile" "$TestFile"` ; then
			#Debug
			echo -n "Deciding between \"$LastFile\" and \"$TestFile\".  " >>/mnt/mirrors/buildsource/debug
			case $SuggestDeleteFile in
			1)
				echo "Deleting $LastFile" >>/mnt/mirrors/buildsource/debug
				rm -f "$LastFile"
				LastFile="$TestFile"
				;;
			2)
				echo "Deleting $TestFile" >>/mnt/mirrors/buildsource/debug
				rm -f "$TestFile"
				#DO NOT assign testfile to lastfile
				;;
			*)
				echo "Umm, just what was I supposed to delete? \"$SuggestDeleteFile\".  Exiting" >/dev/stderr
				exit 1
				;;
			esac
		else
			#Test function didn't suggest deleting either, just continue
			#echo -e "$LastFile\t$TestFile"
			LastFile="$TestFile"
		fi
	done
	cd -
}


LinkIn () {
#Hardlinks all the files in the CL specified dirs and hardlinks them
#into the current directory.
	while [ -n "$1" ]; do
		if [ -d "$1" ]; then
			find "$1" -type f -exec ln -f {} . \;
		elif [ -f "$1" ]; then
			ln -f "$1" .
		fi
		shift
	done
}


CondMkdir /mnt/mirrors/pub/uml/pristineroots /mnt/mirrors/buildsource \
 /mnt/mirrors/buildsource/temp


cd /mnt/mirrors/buildsource

if [ "`pwd`" != "/mnt/mirrors/buildsource" ]; then
	echo Not in the right directory, exiting.
	exit 1
fi

if [ -x mkswapfs ]; then
	./mkswapfs
	chmod 644 swap
	cp -pf --sparse=always swap swap.pristine
	bzip2 -9 swap.pristine
	mv -f swap.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
else
	echo 'Missing executable mkswapfs?  Exiting' >/dev/stderr
	exit
fi


#Redhat 6.2
CondMkdir rh/6.2
if cd rh/6.2 ; then
	( cd /usr/src ; rm -f rh62source ; ln -sf ../../mnt/mirrors/buildsource/rh/6.2 rh62source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/6.2/en/os/i386/RedHat/RPMS/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/6.2/en/os/i386/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/6.2/en/os/i686/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/6.2/en/os/noarch/ \
	 /mnt/mirrors/buildsource/addons/devfsd*.rpm \
	 /mnt/mirrors/buildsource/addons/iptables*.rpm \
	 /mnt/mirrors/buildsource/addons/ssh*.rpm

	#Delete old versions of updated files
	CleanOldRpms /mnt/mirrors/buildsource/rh/6.2
	#Any manual deletions here
	#rm -f goober....

	cd ../..

	rm -f rh62.provides 2>/dev/null
	./mkrootfs rh62
	rm -f root_fs.rh62.pristine
	mv root_fs root_fs.rh62.pristine
	chmod 444 root_fs.rh62.pristine

	cp -pf --sparse=always root_fs.rh62.pristine temp
	bzip2 -9 temp/root_fs.rh62.pristine
	mv -f temp/root_fs.rh62.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi


#ZZZZ
exit


#Redhat 7.2
CondMkdir rh/7.2
if cd rh/7.2 ; then
	( cd /usr/src ; rm -f rh72source ; ln -sf ../../mnt/mirrors/buildsource/rh/7.2 rh72source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/7.2/en/os/i386/RedHat/RPMS/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/7.2/en/os/i386/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/7.2/en/os/i686/ \
	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/linux/updates/7.2/en/os/noarch/

	#Delete old versions of updated files
	CleanOldRpms /mnt/mirrors/buildsource/rh/7.2
	#Any manual deletions here
	#rm -f goober....

	cd ../..

	rm -f rh72.provides 2>/dev/null
	./mkrootfs rh72
	rm -f root_fs.rh72.pristine
	mv root_fs root_fs.rh72.pristine
	chmod 444 root_fs.rh72.pristine

	cp -pf --sparse=always root_fs.rh72.pristine temp
	bzip2 -9 temp/root_fs.rh72.pristine
	mv -f temp/root_fs.rh72.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi


#Mandrake 8.1
#ZZZZ
CondMkdir md/8.1
if cd md/8.1 ; then
	( cd /usr/src ; rm -f md81source ; ln -sf ../../mnt/mirrors/buildsource/md/8.1 md81source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/8.1/i586/Mandrake/RPMS/ \
	 /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/updates/8.1/RPMS/

	CleanOldRpms /mnt/mirrors/buildsource/md/8.1
	#Any manual deletions here
	#The following is not stricly necessary, but both it and the glibc-
	#package provide glibc.  It shouldn't be necessary except in the
	#case of compiling for mandrake 7.2
	rm -f compat-glibc-7.2-2.1.3.3mdk.i586.rpm

	cd ../..

	rm -f md81.provides 2>/dev/null
	./mkrootfs md81
	rm -f root_fs.md81.pristine
	mv root_fs root_fs.md81.pristine
	chmod 444 root_fs.md81.pristine

	cp -pf --sparse=always root_fs.md81.pristine temp
	bzip2 -9 temp/root_fs.md81.pristine
	mv -f temp/root_fs.md81.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi


#Mandrake 8.0
#ZZZZ
CondMkdir md/8.0
if cd md/8.0 ; then
	( cd /usr/src ; rm -f md80source ; ln -sf ../../mnt/mirrors/buildsource/md/8.0 md80source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/8.0/i586/Mandrake/RPMS/ \
	 /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/updates/8.0/RPMS/

	CleanOldRpms /mnt/mirrors/buildsource/md/8.0
	#Any manual deletions here
	#The following is not stricly necessary, but both it and the glibc-
	#package provide glibc.  It shouldn't be necessary except in the
	#case of compiling for mandrake 7.2
	rm -f compat-glibc-7.2-2.1.3.3mdk.i586.rpm

	cd ../..

	rm -f md80.provides 2>/dev/null
	./mkrootfs md80
	rm -f root_fs.md80.pristine
	mv root_fs root_fs.md80.pristine
	chmod 444 root_fs.md80.pristine

	cp -pf --sparse=always root_fs.md80.pristine temp
	bzip2 -9 temp/root_fs.md80.pristine
	mv -f temp/root_fs.md80.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi


exit
#------------------------------------------------------
#End of builds
#------------------------------------------------------

#Hmmm, not working yet either.  Pam doesn't provide cracklib.
#Immunix 6.2
CondMkdir im/6.2
if cd im/6.2 ; then
	( cd /usr/src ; rm -f im62source ; ln -sf ../../mnt/mirrors/buildsource/im/6.2 im62source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/www.immunix.org/ImmunixOS/6.2/i386/RedHat/RPMS/ \
	 /mnt/mirrors/pub/mirrors/www.immunix.org/ImmunixOS/6.2/updates/RPMS/ \
	 /mnt/mirrors/buildsource/addons/devfsd*.rpm \
	 /mnt/mirrors/buildsource/addons/iptables*.rpm \
	 /mnt/mirrors/buildsource/addons/ssh*.rpm

	#Delete old versions of updated files
	CleanOldRpms /mnt/mirrors/buildsource/im/6.2
	#Any manual deletions here
	#rm -f goober....

	cd ../..

	rm -f im62.provides 2>/dev/null
	./mkrootfs im62
	rm -f root_fs.im62.pristine
	mv root_fs root_fs.im62.pristine
	chmod 444 root_fs.im62.pristine

	cp -pf --sparse=always root_fs.im62.pristine temp
	bzip2 -9 temp/root_fs.im62.pristine
	mv -f temp/root_fs.im62.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi


#Hmmm, not working yet
#Conectiva 7.0
CondMkdir co/7.0
if cd co/7.0 ; then
	( cd /usr/src ; rm -f co70source ; ln -sf ../../mnt/mirrors/buildsource/co/7.0 co70source ) 
	echo Linking `pwd`
	rm *
	LinkIn /mnt/mirrors/pub/mirrors/conectiva-rsync/7.0/cd1/conectiva/RPMS/ \
	 /mnt/mirrors/pub/mirrors/conectiva-rsync/7.0/cd1/conectiva/RPMS.updates/ \
	 /mnt/mirrors/pub/mirrors/conectiva-rsync/7.0/cd2/conectiva/RPMS/ \
	 /mnt/mirrors/pub/mirrors/conectiva-rsync/updates/7.0/RPMS/

	CleanOldRpms /mnt/mirrors/buildsource/co/7.0
	#Any manual deletions here
	rm -f /usr/src/co70source/kernel-enterprise-2.2.19-25U70_2cl.i686.rpm \
	 /usr/src/co70source/kernel-smp-2.2.19-25U70_2cl.i686.rpm

	cd ../..

	rm -f co70.provides 2>/dev/null
	./mkrootfs co70
	rm -f root_fs.co70.pristine
	mv root_fs root_fs.co70.pristine
	chmod 444 root_fs.co70.pristine

	cp -pf --sparse=always root_fs.co70.pristine temp
	bzip2 -9 temp/root_fs.co70.pristine
	mv -f temp/root_fs.co70.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
fi





##Suse 8.0
##ZZZZ - not done yet.
#CondMkdir su/8.0
#if cd su/8.0 ; then
#	( cd /usr/src ; rm -f su80source ; ln -sf ../../mnt/mirrors/buildsource/su/8.0 su80source ) 
#	echo Linking `pwd`
#	rm *
#
#	LinkIn /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/8.0/i586/Mandrake/RPMS/ \
#	 /mnt/mirrors/pub/mirrors/ftp.mandrakesoft.com/pub/Mandrake/mandrake/updates/8.0/RPMS/
#
#	#rm -f \
#
#	cd ../..
#
#	rm -f md80.provides 2>/dev/null
#	./mkrootfs md80
#	rm -f root_fs.md80.pristine
#	mv root_fs root_fs.md80.pristine
#	chmod 444 root_fs.md80.pristine
#
#	cp -pf --sparse=always root_fs.md80.pristine temp
#	bzip2 -9 temp/root_fs.md80.pristine
#	mv -f temp/root_fs.md80.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
#fi


##Skip rh7.1, no longer built
##Redhat 7.1
#CondMkdir rh/7.1
#if cd rh/7.1 ; then
#	( cd /usr/src ; rm -f rh71source ; ln -sf ../../mnt/mirrors/buildsource/rh/7.1 rh71source ) 
#	echo Linking `pwd`
#	rm *
#	LinkIn /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/redhat-7.1-en/os/i386/RedHat/RPMS/ \
#	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/updates/7.1/en/os/i386/ \
#	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/updates/7.1/en/os/i686/ \
#	 /mnt/mirrors/pub/mirrors/redhat-rsync/pub/redhat/updates/7.1/en/os/noarch/
#
#	#Delete old versions of updated files
#	CleanOldRpms /mnt/mirrors/buildsource/rh/7.1
#	#Any manual deletions here
#	#rm -f goober....
#
#	cd ../..
#
#	rm -f rh71.provides 2>/dev/null
#	./mkrootfs rh71
#	rm -f root_fs.rh71.pristine
#	mv root_fs root_fs.rh71.pristine
#	chmod 444 root_fs.rh71.pristine
#
#	cp -pf --sparse=always root_fs.rh71.pristine temp
#	bzip2 -9 temp/root_fs.rh71.pristine
#	mv -f temp/root_fs.rh71.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
#fi


##No longer built
##Conectiva 6.0
#CondMkdir co/6.0
#if cd co/6.0 ; then
#	( cd /usr/src ; rm -f co60source ; ln -sf ../../mnt/mirrors/buildsource/co/6.0 co60source ) 
#	echo Linking `pwd`
#	rm *
#	LinkIn /mnt/mirrors/pub/mirrors/ftp.conectiva.com/pub/conectiva/6.0/cd1/conectiva/RPMS/ \
#	 /mnt/mirrors/pub/mirrors/ftp.conectiva.com/pub/conectiva/6.0/cd2/RPMS/ \
#	 /mnt/mirrors/pub/mirrors/ftp.conectiva.com/pub/conectiva/updates/6.0/RPMS/
#
#	CleanOldRpms /mnt/mirrors/buildsource/co/6.0
#	#Any manual deletions here
#	#rm -f goober....
#
#	cd ../..
#
#	rm -f co60.provides 2>/dev/null
#	./mkrootfs co60
#	rm -f root_fs.co60.pristine
#	mv root_fs root_fs.co60.pristine
#	chmod 444 root_fs.co60.pristine
#
#	cp -pf --sparse=always root_fs.co60.pristine temp
#	bzip2 -9 temp/root_fs.co60.pristine
#	mv -f temp/root_fs.co60.pristine.bz2 /mnt/mirrors/pub/uml/pristineroots
#fi