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  • Committer: Teddy Hogeborn
  • Date: 2024-09-08 00:31:34 UTC
  • mto: This revision was merged to the branch mainline in revision 410.
  • Revision ID: teddy@recompile.se-20240908003134-kvu38pk7wzhz4rbu
Very minor security improvement when uninstalling package

* debian/mandos-client.postrm: Also shred(1) tls-privkkey.pem.

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debian/mandos-client.postrm
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#!/bin/sh -e
 
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#!/bin/sh
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# This script can be called in the following ways:
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#
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# After the package was removed:
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# If preinst fails during upgrade:
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#       <new-postrm> abort-upgrade <old-version>
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set -e
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# Update the initial RAM file system image
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update_initramfs()
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{
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    if [ -x /usr/sbin/update-initramfs ]; then
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        update-initramfs -u -k all
 
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    if command -v update-initramfs >/dev/null; then
 
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        update-initramfs -k all -u
 
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    elif command -v dracut >/dev/null; then
 
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        # Logic taken from dracut.postinst
 
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        for kernel in /boot/vmlinu[xz]-*; do
 
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            kversion="${kernel#/boot/vmlinu[xz]-}"
 
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            if [ "$kversion" != "*" ]; then
 
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                /etc/kernel/postinst.d/dracut "$kversion"
 
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            fi
 
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        done
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    fi
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}
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        ;;
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    purge)
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        shred --remove /etc/keys/mandos/seckey.txt 2>/dev/null || :
 
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        shred --remove /etc/keys/mandos/seckey.txt \
 
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            /etc/keys/mandos/tls-privkey.pem 2>/dev/null || :
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        rm --force /etc/mandos/plugin-runner.conf \
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            /etc/keys/mandos/pubkey.txt \
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            /etc/keys/mandos/seckey.txt 2>/dev/null
 
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            /etc/keys/mandos/seckey.txt \
 
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            /etc/keys/mandos/tls-privkey.pem \
 
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            /etc/keys/mandos/tls-pubkey.pem \
 
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            /etc/keys/mandos/dhparams.pem 2>/dev/null
 
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        update_initramfs
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        ;;
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    upgrade|failed-upgrade|disappear|abort-install|abort-upgrade)
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        ;;