#!/bin/sh

#------------------------------------------------------------------------
# init defaults
DefaultLibrary=libfbembed

#------------------------------------------------------------------------
#  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() {
	chown -R $RunUser:$RunGroup $FBRootDir

    # 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

    # set up the defaults for bin
    cd $FBBin
    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
    
    # Root SUID is still needed for group direct access.  
	# General users cannot run though.
    for i in fb_lock_mgr
    do
		if [ -f $i ]
		then
			chown root $i
	        chmod ug=rx,o= $i
    	    chmod ug+s $i
		fi
    done
	
	# set up libraries
	cd $FBRootDir
	cd lib
	chmod a=rx lib*

	# set up include files
	cd $FBRootDir
	cd include
	chmod a=r *

    # Fix lock files
    cd $FBRootDir
    for i in isc_init1 isc_lock1 isc_event1 
    do
        FileName=$i.`hostname`
		touch $FileName
        chmod ug=rw,o= $FileName
    done

    # Fix the rest
	touch firebird.log
    chmod ug=rw,o= firebird.log
	chmod a=r aliases.conf
	chmod a=r firebird.conf
    chmod a=r firebird.msg
    chmod a=r help/help.fdb
    chmod ug=rw,o= $SecurityDatabase
	
	if [ "$RunUser" = "root" ]
	# In that case we must open databases to the world...
	# That's a pity, but required if root RunUser choosen.
	then
    	chmod a=rw $SecurityDatabase
	fi

	# fix up examples' permissions
    cd examples

    # set a default of read all files in examples
    for i in `find . -name '*' -type f -print`
    do
         chmod a=r $i
    done

    # set a default of read&search all dirs in examples
    for i in `find . -name '*' -type d -print`
    do
         chmod a=rx $i
    done

    # make examples db's writable by group
    for i in `find . -name '*.fdb' -print`
    do
		chown $RunUser:$RunUser $i
        chmod ug=rw,o= $i
    done
	
	cd ..
}


#------------------------------------------------------------------------
#  changeXinetdServiceUser
#  Change the run user of the xinetd service

changeXinetdServiceUser() {
    InitFile=/etc/xinetd.d/firebird
    if [ -f $InitFile ] 
    then
        editFile $InitFile user "\tuser\t\t\t= $RunUser"
    fi
}


#------------------------------------------------------------------------
#  Update inetd service entry
#  This just adds/replaces the service entry line

updateInetdEntry() {
    newLine="gds_db  stream  tcp     nowait.30000      $RunUser $FBBin/fb_inet_server fb_inet_server # Firebird Database Remote Server"
    replaceLineInFile /etc/inetd.conf "$newLine" "^gds_db"
}


#------------------------------------------------------------------------
#  Update xinetd service entry

updateXinetdEntry() {
    cp $FBRootDir/misc/firebird.xinetd /etc/xinetd.d/firebird
    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
}


#------------------------------------------------------------------------
#  change init.d RunUser

changeInitRunUser() {
	# do nothing for CS
	return 0
}


#------------------------------------------------------------------------
#  start init.d service

startService() {
	# do nothing for CS
	return 0
}