#!/bin/bash
#
# 	DESCRIPTION: chroot $TARGET excute script under /var/finish_install/.
#				copy 99finish_install to /var/finish_install/, 	then one 
#				by one copy the script in /var/finish_install/ to $TARGET
#				with sequence, 	and then chroot $TARGET to execte it.
#
#	SCRIPT NAME:	exec_finish_install.sh		
#
#	Input:	stdin
#			1. script name which need run after installation
#
#	Output:	
#			NULL
#	Return value:
#			dependency return value of execute script, if 0 is success.
#
#	AUTHOR:		Qin Bo
#
#	EMAIL:		bqin@linx-info.com
#
#	DATE:		2010-08-27
#
#	HISTORY:
#	REVISOR		DATE			MODIFICATION
#	Qin Bo		2010-08-27		create
#
#
#

source ./functions

prep ()
{
	local mp

	if [ ! -d $FINISH_INSTALL_DIR ];then
		mkdir -p $FINISH_INSTALL_DIR
	fi

	for mp in /dev /proc /sys
	do
		mount --bind -n $mp "$TARGET$mp"
	done
}

# copy the script to $TARGET/opt, and chroot execute it
exec_script ()
{
	local src
	local src_name

	src="$1"
	src_name=$(basename $src)
	cp $src "$TARGET/opt"
	chroot $TARGET "/opt/$src_name" >>$DEV_LOG 2>&1 && rm -f "$TARGET/opt/$src_name"
}



main () 
{
	local line
	local base
	local script

	prep

	while read line ;do
		if [ -n "$line" ];then
			cp $line $FINISH_INSTALL_DIR/
		else
			break
		fi
	done

	# run all the script in /var/finish_install,
	# execute sequence through number of script name
	for script in "$FINISH_INSTALL_DIR"/*; do
		base=$(basename $script | sed 's/[0-9]*//')
		if [ -x "$script" ];then
			info "Running $base"
			exec_script $script
			erv
		else
			warn "Unable to execute $script"
		fi
	done
	info "Running finish install success"
    [ ! -c "$LOG_FILE" ] && cp $LOG_FILE "$TARGET/var/log"
    [ ! -c "/var/install/install.xml" ] && cp "/var/install/install.xml" "$TARGET/var/log"
    [ ! -c "$DEV_LOG" ] && cp $DEV_LOG "$TARGET/var/log" || true
}

FINISH_INSTALL_DIR="/var/finish_install"

main "$@"