# sudoers file
# Host alias specification 
Host_Alias      DNS=ns1, ns2
Host_Alias      MAIL=mail1, mail2, mail3 Host_Alias      WEB=web1

# User alias specification
User_Alias      NOC=%noc, alvin, raffi
User_Alias    CALLCENTER=%callcenter

# Cmnd alias specification
Cmnd_Alias     READLOG=/usr/bin/less /var/log/mail.log, \
                       /usr/bin/less /var/log/apache/access.log, \
		       /usr/bin/less /var/log/apache/error.log, \
		       /usr/bin/zless /var/log/mail*
Cmnd_Alias      USERMOD=/usr/sbin/adduser [a-zA-Z0-9]*,\
                        /usr/sbin/userdel -r [a-zA-Z0-9]*,\
			/usr/bin/passwd [a-zA-Z0-9]*, \
			/usr/bin/chfn [a-zA-Z0-9]*
Cmnd_Alias      RESTART=/etc/init.d/named restart
Cmnd_Alias      MODIFY=/usr/bin/pico access.txt,  \
                      /usr/bin/pico /etc/mail/access.txt, \
		      /usr/bin/vi access.txt, \
		      /usr/bin/vi /etc/mail/access.txt, \
		      /usr/bin/make access
Cmnd_Alias     ROOTMOD=/usr/bin/passwd root, \
                        /usr/sbin/userdel root, \
			/usr/sbin/userdel -r root,\
			/usr/sbin/adduser root 

# User privilege specification 
# NOC may execute RESTART commands on host DNS
NOC            DNS=RESTART 

# NOC may execute READLOG, USERMOD, and MODIFY commands on hosts
# MAIL and WEB

NOC            MAIL, WEB=READLOG, USERMOD, MODIFY 
# NOC may NOT execute ROOTMOD commands on DNS,MAIL, or WEB
NOC            DNS, MAIL, WEB=!ROOTMOD

# CALLCENTER may execute READLOG commands on MAIL and WEB
CALLCENTER  	MAIL, WEB=READLOG 
# end sudoers file