mirror of
https://github.com/CumulusNetworks/ifupdown2.git
synced 2024-05-06 15:54:50 +00:00
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
|
|
# postinst script for ifupdown2
|
|
#
|
|
# see: dh_installdeb(1)
|
|
|
|
set -e
|
|
|
|
# summary of how this script can be called:
|
|
# * <postinst> `configure' <most-recently-configured-version>
|
|
# * <old-postinst> `abort-upgrade' <new version>
|
|
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
|
|
# <new-version>
|
|
# * <postinst> `abort-remove'
|
|
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
|
|
# <failed-install-package> <version> `removing'
|
|
# <conflicting-package> <version>
|
|
# for details, see http://www.debian.org/doc/debian-policy/ or
|
|
# the debian-policy package
|
|
|
|
process_udev()
|
|
{
|
|
# override default udev bridge and hotplug rules because they interfere with
|
|
# networking init script
|
|
udev_user_rulesdir=/etc/udev/rules.d/
|
|
udev_sys_rulesdir=/lib/udev/rules.d/
|
|
if [ -e $udev_user_rulesdir ]; then
|
|
udev_ifupdown2_overrides="80-networking.rules
|
|
60-bridge-network-interface.rules"
|
|
for u in ${udev_ifupdown2_overrides}
|
|
do
|
|
if [ -e ${udev_sys_rulesdir}/$u -a ! -e ${udev_user_rulesdir}/$u ]; then
|
|
(cd ${udev_user_rulesdir} && ln -sf /dev/null $u)
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
MYNAME="${0##*/}"
|
|
|
|
report() { echo "${MYNAME}: $*" ; }
|
|
report_warn() { report "Warning: $*" >&2 ; }
|
|
report_err() { report "Error: $*" >&2 ; }
|
|
|
|
case "$1" in
|
|
configure)
|
|
|
|
# Generic stuff done on all configurations
|
|
if [ -f /etc/network/interfaces ] ; then
|
|
if ! grep -q "^[[:space:]]*iface[[:space:]]\+lo0\?[[:space:]]\+inet[[:space:]]\+loopback\>" /etc/network/interfaces ; then
|
|
report_warn "No 'iface lo' definition found in /etc/network/interfaces"
|
|
fi
|
|
|
|
if ! grep -q "^[[:space:]]*\(allow-\|\)auto[[:space:]]\+\(.*[[:space:]]\+\|\)lo0\?\([[:space:]]\+\|$\)" /etc/network/interfaces ; then
|
|
report_warn "No 'auto lo' statement found in /etc/network/interfaces"
|
|
fi
|
|
else # ! -f /etc/network/interfaces
|
|
if [ -z "$2" ]; then
|
|
echo "Creating /etc/network/interfaces."
|
|
echo "# interfaces(5) file used by ifup(8) and ifdown(8)" > /etc/network/interfaces
|
|
echo "auto lo" >> /etc/network/interfaces
|
|
echo "iface lo inet loopback" >> /etc/network/interfaces
|
|
else
|
|
report_warn "/etc/network/interfaces does not exist"
|
|
fi
|
|
fi
|
|
|
|
process_udev
|
|
;;
|
|
|
|
purge)
|
|
;;
|
|
esac
|
|
|
|
#DEBHELPER#
|
|
|
|
exit 0
|