ttylinux升级busybox脚本

现在在学习脚本,没事折腾了这个,升级后,不能启动,会卡 ldconfig 那里,不知道什么原因.

估计内核还得重新折腾,暂时不深入...把脚本记录一下.

 

#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

Var_find_dir=./ttylinuxfilesys
Var_find_args1="-perm 755 -size 383k"
Var_find_args2="-perm 4711 -size 59k"
Var_list_templist=`mktemp /tmp/tmp.XXXXXXX`
Var_list_tempdiff=`mktemp /tmp/tmp.XXXXXXX`
Var_other=""

find busybox ! -type d -exec ls {} \; | sed "s:^busybox:\./ttylinuxfilesys:" | grep -v busybox >busybox.list

#删除383k可执行文件
find $Var_find_dir $Var_find_args1 -exec rm {} \;
#得到4711权限文件列表
find $Var_find_dir $Var_find_args2 >$Var_list_templist
#删除4711权限文件
find $Var_find_dir $Var_find_args2 -exec rm -f {} \;

cp busybox-i686 $Var_find_dir/bin/busybox
chmod 755 $Var_find_dir/bin/busybox
chown root.root $Var_find_dir/bin/busybox
cp busybox-i686 $Var_find_dir/bin/busybox-suid
chmod 4711 $Var_find_dir/bin/busybox-suid
chown root.root $Var_find_dir/bin/busybox-suid

#余下的可执行文件
find $Var_find_dir/bin  ! -type d  >$Var_list_tempdiff
find $Var_find_dir/sbin  ! -type d  >>$Var_list_tempdiff
find $Var_find_dir/usr/bin  ! -type d  >>$Var_list_tempdiff
find $Var_find_dir/usr/sbin  ! -type d  >>$Var_list_tempdiff

#比较
for i in `cat $Var_list_tempdiff`
do
    sed -i "/${i##*/}/d" busybox.list
done

for i in `cat $Var_list_templist`
do
    sed -i "/${i##*/}/d" busybox.list
done

sed -i '/busybox-suid/d' $Var_list_templist
#得到全部文件,创建链接
for i in `cat busybox.list`
do
    ln $Var_find_dir/bin/busybox $i
done

for i in `cat $Var_list_templist`
do
    ln $Var_find_dir/bin/busybox-suid $i
done

rm -f $Var_list_templist $Var_list_tempdiff