Thx, prips works as I expected, gr8 tool, not available in Gentoo repository but after compilation Dovecot doing what I wanted. Regards, Jack
2017-11-09 21:19 GMT+01:00 Gedalya <[email protected]>: > A bit clunky but perhaps you could find another command. > > https://packages.debian.org/stretch/netmask > > $ IP=172.11.0.28 > $ if [ "$(netmask -n $IP/24)" == " 172.11.0.0/24" ]; then echo OK; fi > OK > $ IP=172.12.0.11 > $ if [ "$(netmask -n $IP/24)" == " 172.11.0.0/24" ]; then echo OK; fi > $ > > Range: > > https://packages.debian.org/stretch/prips > > $ IP=172.11.0.28 > $ if prips 172.11.0.11 172.11.0.55 | grep $IP; then echo OK; fi > 172.11.0.28 > OK > $ IP=172.11.0.66 > $ if prips 172.11.0.11 172.11.0.55 | grep $IP; then echo OK; fi > > > On 11/09/2017 11:12 AM, j.emerlik wrote: > > Hi, > > I would like to prepare postlogin a script that allow imap connection to > > roundcube for all but restrict imap access for selected users. > > > > My question is that: > > > > Is possible in condition IF use IP addresses as range or with mask > (because > > I've more than one web servers) ? > > > > My script: > > > > #!/bin/sh > > if [ "$IP" = "172.11.0.28" ] ; then > > printf "* [ALERT] Access allowed from that IP\r\n" > > exec "$@" > > fi > > > > CHECK_USER=`PGPASSWORD="somepass" /usr/local/pg950/bin/psql -q -t -U > > someuser -d maildb -c "select imap_allowed from __users where name = > > '$USER' LIMIT 1"` > > > > if [ $CHECK_USER == "f" ] ; then > > exit 0 > > fi > > > > if [ $CHECK_USER == "t" ] ; then > > exec "$@" > > fi > > > > Regards, > > Jack > > >
