Root cron script perms set correctly I believe... I will double check tonight though when I get home to access this server I attempted using crontab -e command. Using this method is what generates the mail to root with the error indicated in previous message. I also attempted placing the task in the cron.d and cron.hourly directories using the following commands (each command was tried seperately). */15 * * * * /etc/httpd/conf/nmbd.chk */15 0 * * * /etc/httpd/conf/nmbd.chk This way, it does not even appear that cron is attempting to run the script at all. Was my syntax correct in the above command mentioned command structure? I have check to ensure that the cron daemon actually is running correctly and it appears to be. The nmbd.chk script reads the httpd access_log for the string <winnt> and yanks the ip address from that line and then adds the string "ALL: <IP Address>" to the hosts.deny file. The script is owned by root and executable. Perms are 775 on this script. No permission denied messages are showing for any files associated with this job John P. Harper CCNA / MCP Security Administrator EDS Department of Education Account MS SKY 2 / 1200 5203 Leesburg Pike Falls Church, Va 22041 * phone: +01-703-824-9516 * mailto:john.harper@eds.com pager: 866-598-6661 www.eds.com -----Original Message----- From: Don Smith [mailto:mtchunt@bellsouth.net] Sent: Wednesday, December 04, 2002 11:11 AM To: security-discuss@linuxsecurity.com Subject: Re: crontab and cron DO you have your "root" cron script set with appropriate permissions? It is actually easier to just add tasks in the regular cron scripts and you can set the intervals much easier. You might also want to look at "logwatch". It lets you set up for monitoring of logs very easily. Don Smith ----- Original Message ----- From: "Harper, John P" <john.harper@eds.com> To: <security-discuss@linuxsecurity.com> Sent: Wednesday, December 04, 2002 8:21 AM Subject: crontab and cron > I have a small problem setting up cron jobs for root on a RedHat Linux > Server. > Does anyone know where cron gets its X-Cron-Env: <variable> from? > > When cron executes the script, the following gets mailed to root on the > server. > *********************************************************************** > m: root@localhost.localdomain (Cron Daemon) > To: root@localhost.localdomain > Subject: Cron <root@localhost> root /etc/httpd/conf/nmbd.chk > X-Cron-Env: <SHELL=/bin/sh> > X-Cron-Env: <HOME=/root> > X-Cron-Env: <PATH=/usr/bin:/bin> > X-Cron-Env: <LOGNAME=root> > > /bin/sh: root: command not found > ************************************************************************ > No error messages appear in system logs. > The script contains #!/bin/bash as the first line. > sh is a link to the bash shell in the /bin directory. > > I have done an extensive search on Red Hat's site for any information on > this topic and come up dry. > The man pages do not shed much light in to this either. > I have never run across this before when setting up a cron or crontab job > request. > > Sincerely, > > John P. Harper CCNA / MCP > Security Administrator > EDS Department of Education Account > ------------------------------------------------------------------------ > To unsubscribe email security-discuss-request@linuxsecurity.com > with "unsubscribe" in the subject of the message. > > ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message. ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message.