Try strace to follow all fork/exec to see which command is invalid. Or, debug log? ------------ Banyan He Blog: http://www.rootong.com Email: banyan at rootong.com On 4/10/2013 6:06 PM, Nikos Gatsis - Qbit wrote: > Hello list > I'm trying to setup fail2ban specially sasl action but I'm facing problems. > I have centos-release-5-9.el5.centos.1 > and > fail2ban-0.8.7.1-1.el5.rf > installed > with selinux disabled > > The errors I get are: > INFO Creating new jail 'sasl-iptables' > fail2ban.comm : WARNING Invalid command: ['add', 'sasl-iptables', > 'polling'] > > I tried gemin against polling but I get the same error. > The strange thing is that if I enable ssh action, starts with no problem. > So it appears to be problem with sasl action, witch is: > > [sasl-iptables] > > enabled = true > filter = sasl > backend = polling > action = iptables-multiport[name=sasl, > port="imap,imaps,pop3,pop3s,smtp", protocol=tcp] > sendmail-whois[name=sasl, dest=my at email] > logpath = /var/log/maillog > > The same setup I have in several mailserver (fedora and centos 6 distro) > and all work fine. > > Does someone faced the same problem? > > Thak you in advance. >