源码链接
https://vault.centos.org/7.9.2009/os/Source/SPackages/
查看本地命令版本
which ls
rpm -qf /usr/bin/ls
下载指定命令的rpm包
wget https://vault.centos.org/7.9.2009/os/Source/SPackages/coreutils-8.22-24.el7.src.rpm
提取源码
rpm2cpio coreutils-8.22-24.el7.src.rpm | cpio -i -d
此处tar解压tar.gz不加参数z
tar -xvf coreutils-8.22.tar.xz
查看源码
coreutils包括一整套基本的 shell 工具
遍历下载所有rpm包
可以用来模拟高负载
#!/bin/bash
rpmUrlPath=https://vault.centos.org/7.9.2009/os/Source/SPackages/
rpmFile=/rssp/code/index.html
if [ -f $rpmFile ]
then
rm -rf $rpmFile
fi
wget $rpmUrlPath
rpmListFile=/rssp/code/rpm_list.txt
if [ ! -f $rpmListFile ]
then
touch $rpmListFile
fi
cat index.html | grep -Eo ">.*.src.rpm"|awk 'BEGIN{FS=">"} {print $7}' > rpm_list.txt
for line in `cat $rpmListFile`
do
wget -bc ${
rpmUrlPath}$line
done