#!/bin/sh

# Created in haste by smashing together various
# files from the port scripts.

if [ "$2" = "PRE-INSTALL" ]; then
if [ -d $PKG_PREFIX/firebird ]; then
	if [ -d $PKG_PREFIX/firebird.old ]; then
		rm -rf $PKG_PREFIX/firebird.old
	fi
	mv $PKG_PREFIX/firebird $PKG_PREFIX/firebird.old
fi

if [ -L /usr/interbase ]; then
	rm -f /usr/interbase
fi

if [ -d /usr/interbase ]; then
	mv /usr/interbase /usr/interbase.old
fi

ln -fs $PKG_PREFIX/firebird /usr/interbase

perl <<EOF
eval '(exit \$?0)' && eval 'exec /usr/bin/perl -S \$0 \${1+"\$@"}'
& eval 'exec /usr/bin/perl -S \$0 \$argv:q'
if 0;

if( \$> ) {
	print "\nYou must be root to run this step!\n\n";
	exit 1;
} 

if( getpwnam( "firebird" ) ) {
	( \$null, \$null, \$fbUID ) = getpwnam( "firebird" );
} else {
	\$fbUID = 90;
	while( getpwuid( \$fbUID ) ) {
		\$fbUID++;
	}
}

if( getgrnam( "firebird" ) ) {
	( \$null, \$null, \$fbGID ) = getgrnam( "firebird" );
} else {
	\$fbGID = 90;
	while( getgrgid( \$fbGID ) ) {
		\$fbGID++;
	}
	&append_file( "/etc/group", "firebird:*:\$fbGID:" );
}

print "firebird user using uid \$fbUID\n";
print "firebird user using gid \$fbGID\n";

system( "/usr/bin/chpass -a \"firebird:*:\$fbUID:\$fbGID\:\:0:0:Firebird pseudo-user:\$ENV{'PKG_PREFIX'}/firebird:/bin/sh\"" );

sub append_file {
	local(\$file,@list) = @_;
	local(\$LOCK_EX) = 2;
	local(\$LOCK_NB) = 4;
	local(\$LOCK_UN) = 8;

	open(F, ">> \$file") || die "\$file: \$!\n";
	while( ! flock( F, \$LOCK_EX | \$LOCK_NB ) ) {
		exit 1;
	}
	print F join( "\n", @list) . "\n";
	close F;
	flock( F, \$LOCK_UN );
}
EOF
elif [ "$2" = "POST-INSTALL" ]; then
chown -R firebird:firebird $PKG_PREFIX/firebird

# Turn everybody to read only.
chmod -R o=r $PKG_PREFIX/firebird

# Now fix up the mess.

# fix up directories 
for i in `find $PKG_PREFIX/firebird -print`
  do
    FileName=$i
    if [ -d $FileName ]
       then
         chmod o=rx $FileName
     fi
  done



cd $PKG_PREFIX/firebird/bin

# all users can run everything.
chmod o=rx * 

# SUID is needed for running server programs.

for i in gds_lock_mgr gds_drop gds_inet_server
  do
    chmod ug+s $i
  done


# Lock files

cd $PKG_PREFIX/firebird

for i in isc_init1 isc_lock1 isc_event1 
  do
    FileName=$i.`hostname`
    touch $FileName
    chmod uga=rw $FileName
    chown firebird:firebird $FileName
  done


touch interbase.log
chmod ugo=rw interbase.log

# make databases writable by all
chmod ugo=rw examples/v5/*.gdb
chmod ugo=rw help/*.gdb
chmod ugo=rw isc4.gdb

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

# add the gds service and restart inetd
cat >>/etc/services <<EOF
gds_db		 3050/tcp  #InterBase Database Remote Protocol
EOF
cat >>/etc/inetd.conf <<EOF
gds_db	stream	tcp	nowait	firebird	/usr/interbase/bin/gds_inet_server  gds_inet_server
EOF
kill -HUP `cat /var/run/inetd.pid`
kill -HUP `cat /var/run/inetd.pid`

fi