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#!/bin/sh -e
# Called when an interface disconnects
# Written by LaMont Jones <lamont@debian.org>
# start or reload Postfix as needed
# If /usr isn't mounted yet, silently bail.
if [ ! -d /usr/lib/postfix ]; then
exit 0
fi
RUNNING=""
# If master is running, force a queue run to unload any mail that is
# hanging around. Yes, sendmail is a symlink...
if [ -f /var/spool/postfix/pid/master.pid ]; then
pid=$(sed 's/ //g' /var/spool/postfix/pid/master.pid)
exe=$(ls -l /proc/$pid/exe 2>/dev/null | sed 's/.* //;s/.*\///')
if [ "X$exe" = "Xmaster" ]; then
RUNNING="y"
fi
fi
if [ ! -x /sbin/resolvconf ]; then
f=/etc/resolv.conf
if ! cp $f "$(postconf -hx queue_directory)$f" 2>/dev/null; then
exit 0
fi
if [ -n "$RUNNING" ]; then
service postfix reload >/dev/null 2>&1
fi
fi
exit 0
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