Get the default configuration file postfix for Postfix, optimized for Debian GNU/Linux 8 (jessie). This example configuration ensures optimal compatibility and performance for Postfix, making it easy to set up and adjust to meet your needs.
Find and download the configuration file here: /etc/network/if-up.d/postfix.
For more configurations and setup guides, visit our related files section to further customize your system.
#!/bin/sh -e
# Called when a new interface comes up
# Written by LaMont Jones <lamont@debian.org>
# don't bother to restart postfix when lo is configured.
if [ "$IFACE" = "lo" ]; then
exit 0
fi
# If /usr isn't mounted yet, silently bail.
if [ ! -d /usr/lib/postfix ]; then
exit 0
fi
RUNNING=""
# If master is running, force a queue run to unload any mail that is
# hanging around. Yes, sendmail is a symlink...
if [ -f /var/spool/postfix/pid/master.pid ]; then
pid=$(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
# start or reload Postfix as needed
if [ ! -x /sbin/resolvconf ]; then
f=/etc/resolv.conf
if ! cp $f $(postconf -h queue_directory)$f 2>/dev/null; then
exit 0
fi
if [ -n "$RUNNING" ]; then
/etc/init.d/postfix reload >/dev/null 2>&1
fi
fi
# If master is running, force a queue run to unload any mail that is
# hanging around. Yes, sendmail is a symlink...
if [ -n "$RUNNING" ]; then
if [ -x /usr/sbin/sendmail ]; then
/usr/sbin/sendmail -q >/dev/null 2>&1
fi
fi
Download the raw file with wget or curl
wget -O postfix.example https://exampleconfig.com/static/raw/postfix/debian8/etc/network/if-up.d/postfix
curl https://exampleconfig.com/static/raw/postfix/debian8/etc/network/if-up.d/postfix > postfix.example
Other config files you might find useful