Complete uninstall of the RPM software package script

Complete uninstall of the RPM software package script

Sometimes when uninstalling a package, there are many other packages that depend on it, forcing the uninstall to make these packages unusable. The following script can unload a package and all the packages that depend on it.

rpm_erase_deps.sh

#!/bin/bash

#######################################################

Package=$1

rpm_ops= "-E"

#######################################################

If ["$" = "]

Then

echo "Usage: $ package--rpmops=[/' opts/'"

echo "Example: $ ant--rpmops= '--test-e '"

Exit 1

Fi

#######################################################

While [! "$" = ""]

Todo

Shift

Arg=$1

if ["${arg:0:8}" = "--rpmops"]

Then

rpm_ops= "${arg:9:100}"

Fi

Done

function Show_depends ()

{

Local _package= "$"

Local _indent= "$"

deps= ' rpm--test-e $_package 2>&1|grep needed|awk ' {print $NF} '

For depends in $DEPS

Todo

echo "$_indent $depends"

Show_depends "$depends" "$_indent" "--"

Done

}

function Rpm_do_erase ()

{

Local _package= "$"

Local _indent= "$"

deps= ' rpm $RPM _ops $_package 2>&1|grep needed|awk ' {print $NF} '

For depends in $DEPS

Todo

echo "Erase $_indent $depends"

Rpm_do_erase "$depends" "$_indent" "--"

if [! "$?" = 0]

Then

echo "Erase $_indent $depends failed."

Fi

Done

}

echo "Show depends graph:"

echo "$PACKAGE"

Show_depends $PACKAGE "--"

echo "Do you want to uninstall $_package (y/n)?"

Read yn

If ["$yn" = "Y"]

Then

Rpm_do_erase $PACKAGE "--"

Else

echo "Cancel Uninstall $PACKAGE"

Fi