mirror of
https://github.com/CumulusNetworks/ifupdown2.git
synced 2024-05-06 15:54:50 +00:00
93 lines
2.2 KiB
Bash
93 lines
2.2 KiB
Bash
#!/bin/sh
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# postrm script for ifupdown2
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postrm> `remove'
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# * <postrm> `purge'
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# * <old-postrm> `upgrade' <new-version>
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# * <new-postrm> `failed-upgrade' <old-version>
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# * <new-postrm> `abort-install'
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# * <new-postrm> `abort-install' <old-version>
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# * <new-postrm> `abort-upgrade' <old-version>
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# * <disappearer's-postrm> `disappear' <overwriter>
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# <overwriter-version>
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# for details, see http://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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process_udev()
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{
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if [ -e /etc/udev/rules.d/80-networking.rules ]; then
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udevlink=$(readlink /etc/udev/rules.d/80-networking.rules 2>/dev/null || true)
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[ -n "$udevlink" -a "$udevlink" = "/dev/null" ] && rm -f /etc/udev/rules.d/80-networking.rules
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fi
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if [ -e /etc/udev/rules.d/60-bridge-network-interface.rules ]; then
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udevlink=$(readlink /etc/udev/rules.d/60-bridge-network-interface.rules 2>/dev/null || true)
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[ -n "$udevlink" -a "$udevlink" = "/dev/null" ] && rm -f /etc/udev/rules.d/60-bridge-network-interface.rules
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fi
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}
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postrm_remove()
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{
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process_udev
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}
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# Note: We don't remove /etc/network/interfaces
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postrm_purge()
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{
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rm -f /run/network/ifstatenew
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}
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# restore file if we diverted it on install/upgrade
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_postrm_divert()
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{
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diversions=$(dpkg-divert --list | grep "$1" | grep 'by ifupdown2$' | wc -l 2> /dev/null)
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if [ $diversions -gt 0 ] ;
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then
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dpkg-divert --remove --package ifupdown2 --rename $1
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fi
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}
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postrm_divert()
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{
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for filename in ifup ifdown ifquery ifreload
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do
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_postrm_divert "/usr/share/bash-completion/completions/$filename"
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_postrm_divert "/etc/bash_completion.d/$filename"
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done
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}
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case "$1" in
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purge)
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postrm_purge
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;;
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remove)
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postrm_remove
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postrm_divert
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;;
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abort-install|disappear|failed-upgrade|abort-upgrade)
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postrm_divert
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;;
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upgrade)
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;;
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*)
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echo "postrm called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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exit 0
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