Excerpts from mynrpe-server's /var/log/syslog when running check_nrpe from mynagios-master (nrpe.cfg debug=1):
Before install of xenial recompiled package: ubuntu@mynagios-master:~$ sudo -unagios /usr/lib/nagios/plugins/check_nrpe -H 192.168.1.12 -p 5664 -c check_procs -a rsyslogd 1 0 CHECK_NRPE: Received 0 bytes from daemon. Check the remote server logs for error messages. May 1 20:20:06 mynrpe-server nrpe[83523]: Connection from 192.168.1.52 port 43186 May 1 20:20:06 mynrpe-server nrpe[83523]: Host address is in allowed_hosts May 1 20:20:06 mynrpe-server nrpe[83523]: Handling the connection... May 1 20:20:06 mynrpe-server nrpe[83523]: Error: Request contained command arguments! May 1 20:20:06 mynrpe-server nrpe[83523]: Client request was invalid, bailing out... After install of xenial recompiled package but nrpe.cfg dont_blame_nrpe=0 as installed (default): ubuntu@mynagios-master:~$ sudo -unagios /usr/lib/nagios/plugins/check_nrpe -H 192.168.1.12 -p 5664 -c check_procs -a rsyslogd 1 0 CHECK_NRPE: Received 0 bytes from daemon. Check the remote server logs for error messages. May 1 20:22:02 mynrpe-server nrpe[84181]: Handling the connection... May 1 20:22:02 mynrpe-server nrpe[84181]: Error: Request contained command arguments, but argument option is not enabled! May 1 20:22:02 mynrpe-server nrpe[84181]: Client request was invalid, bailing out... After nrpe.cfg dont_blame_nrpe=1 (user is manually enabling command- args): May 1 20:23:31 mynrpe-server nrpe[84324]: Server listening on 0.0.0.0 port 5664. May 1 20:23:31 mynrpe-server nrpe[84324]: Server listening on :: port 5664. May 1 20:23:31 mynrpe-server nrpe[84324]: Warning: Daemon is configured to accept command arguments from clients! May 1 20:23:31 mynrpe-server nrpe[84324]: Listening for connections on port 0 May 1 20:23:31 mynrpe-server nrpe[84324]: Allowing connections from: 127.0.0.1,192.168.1.28,192.168.1.29,192.168.1.52 ubuntu@mynagios-master:~$ sudo -unagios /usr/lib/nagios/plugins/check_nrpe -H 192.168.1.12 -p 5664 -c check_procs -a rsyslogd 1 0 PROCS CRITICAL: 1 process with command name 'rsyslogd' | procs=1;1;0;0; May 1 20:24:46 mynrpe-server nrpe[84858]: Running command: /usr/lib/nagios/plugins/check_procs -C rsyslogd -w 1 -c 0 May 1 20:24:46 mynrpe-server nrpe[84858]: Command completed with return code 2 and output: PROCS CRITICAL: 1 process with command name 'rsyslogd' | procs=1;1;0;0; May 1 20:24:46 mynrpe-server nrpe[84858]: Return Code: 2, Output: PROCS CRITICAL: 1 process with command name 'rsyslogd' | procs=1;1;0;0; -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1555258 Title: Request contained command arguments To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nagios-nrpe/+bug/1555258/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
