postinst is in monitoring-plugins-basic 2.1.2-2ubuntu2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #!/bin/sh
set -e
templdir=/usr/share/monitoring-plugins/templates-basic
. /usr/share/monitoring-plugins/dpkg/functions
plugindir=/usr/lib/nagios/plugins/
if [ "$1" = "configure" ]; then
register_cfgs $2
# If we have setcap is installed, try setting cap_net_raw+ep,
# which allows us to make our binaries working without the
# setuid bit
if command -v setcap > /dev/null; then
if setcap "cap_net_raw+ep" ${plugindir}/check_icmp "cap_net_bind_service=+ep cap_net_raw=+ep" ${plugindir}/check_dhcp; then
echo "Setcap for check_icmp and check_dhcp worked!"
else
echo "Setcap for check_icmp and check_dhcp failed." >&2
echo "Please refer README.Debian.gz for using plugins needing" >&2
echo "higher privileges!" >&2
fi
else
echo "Setcap is not installed, please refer README.Debian.gz for using" >&2
echo "plugins needing higher privileges!" >&2
fi
fi
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