mirror of
https://github.com/CumulusNetworks/ifupdown2.git
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59dad2ca80
These include changes that were done to move ifupdown2 to use pybuild and some debian policy fixes Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
77 lines
2.5 KiB
Bash
77 lines
2.5 KiB
Bash
#!/bin/sh
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# postinst 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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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# <new-version>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <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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# override default udev bridge and hotplug rules because they interfere with
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# networking init script
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udev_user_rulesdir=/etc/udev/rules.d/
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udev_sys_rulesdir=/lib/udev/rules.d/
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if [ -e $udev_user_rulesdir ]; then
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udev_ifupdown2_overrides="80-networking.rules
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60-bridge-network-interface.rules"
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for u in ${udev_ifupdown2_overrides}
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do
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if [ -e ${udev_sys_rulesdir}/$u -a ! -e ${udev_user_rulesdir}/$u ]; then
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(cd ${udev_user_rulesdir} && ln -sf /dev/null $u)
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fi
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done
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fi
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}
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MYNAME="${0##*/}"
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report() { echo "${MYNAME}: $*" ; }
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report_warn() { report "Warning: $*" >&2 ; }
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report_err() { report "Error: $*" >&2 ; }
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case "$1" in
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configure)
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# Generic stuff done on all configurations
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if [ -f /etc/network/interfaces ] ; then
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if ! grep -q "^[[:space:]]*iface[[:space:]]\+lo0\?[[:space:]]\+inet[[:space:]]\+loopback\>" /etc/network/interfaces ; then
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report_warn "No 'iface lo' definition found in /etc/network/interfaces"
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fi
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if ! grep -q "^[[:space:]]*\(allow-\|\)auto[[:space:]]\+\(.*[[:space:]]\+\|\)lo0\?\([[:space:]]\+\|$\)" /etc/network/interfaces ; then
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report_warn "No 'auto lo' statement found in /etc/network/interfaces"
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fi
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else # ! -f /etc/network/interfaces
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if [ -z "$2" ]; then
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echo "Creating /etc/network/interfaces."
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echo "# interfaces(5) file used by ifup(8) and ifdown(8)" > /etc/network/interfaces
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echo "auto lo" >> /etc/network/interfaces
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echo "iface lo inet loopback" >> /etc/network/interfaces
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else
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report_warn "/etc/network/interfaces does not exist"
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fi
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fi
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process_udev
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;;
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purge)
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;;
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esac
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#DEBHELPER#
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exit 0
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