#!/bin/bash # # bs_switch This script can collect all the bmp files in the directory # /usr/share/lilo/contrib and switch the bs_wwitch in sequence # automatically under Debian Linux(Sarge version). # It's written by Simon Zhan from Minqing County, China. # # Version @(#)bs_switch 0.8 11-May-2004 simonzhan@21cn.com # # notes: bs.lst contain all the files name in the # /usr/share/lilo/contrib, and will delete one entry every # rebooting the system. # FILENAME is the file name which will replace the previous bmp. # # Usage: Copy this script into /etc/init.d, and make a symbolic link into # /etc/rcS.d such as follow(notice the file's permission): # ln -s /etc/init.d/bs_switch /etc/rcS.d/S55bs_switch # and Enjoy!
cd /usr/share/lilo/contrib while true do if [ ! -f /usr/share/lilo/contrib/bs.lst ];then echo "" echo "**************************************" echo "* bs.lst not exist!, now creating... *" echo "**************************************" echo "" sleep 3 ls /usr/share/lilo/contrib/*.bmp > /tmp/tmp.file sed '/debian1.bmp/d' /tmp/tmp.file > /usr/share/lilo/contrib/bs.lst fi FILENAME=`sed -n '1p' /usr/share/lilo/contrib/bs.lst` sed 1d /usr/share/lilo/contrib/bs.lst > /tmp/tmp.ls if [ ! -s /tmp/tmp.ls ];then echo "" echo "**********************************************" echo "* size of the bs.lst is zero, now delete it. *" echo "**********************************************" echo "" sleep 3 rm /usr/share/lilo/contrib/bs.lst else mv /tmp/tmp.ls /usr/share/lilo/contrib/bs.lst fi if [ -f $FILENAME ];then echo "" echo "*******************" echo "* Ok, I found it! *" echo "*******************" echo "" sleep 3 break fi echo "" echo "*****************************************************************" echo "* OOPS!, I can't find the bmp file, I have to go to the next... *" echo "*****************************************************************" echo "" sleep 3 done cp $FILENAME debian1.bmp lilo > /dev/null 2>&1 echo "" echo "*********************************" echo "* Bootscreen has been switched! *" echo "*********************************" echo ""
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