Software: Apache/2.0.54 (Fedora). PHP/5.0.4 

uname -a: Linux mina-info.me 2.6.17-1.2142_FC4smp #1 SMP Tue Jul 11 22:57:02 EDT 2006 i686 

uid=48(apache) gid=48(apache) groups=48(apache)
context=system_u:system_r:httpd_sys_script_t 

Safe-mode: OFF (not secure)

/usr/libexec/webmin/postfix/help/   drwxr-xr-x
Free 3.8 GB of 27.03 GB (14.04%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Feedback    Self remove    Logout    

Viewing file:     opt_smtpd_helo_restrictions.html (1.6 KB)      -rw-r--r--

The default is to permit everything. The following restrictions are available:

• permit_mynetworks: permit if the client address matches $mynetworks.
• reject_unknown_client: reject the request if the client hostname is unknown.
• reject_maps_rbl: reject if the client is listed under $maps_rbl_domains.
• reject_invalid_hostname: reject HELO hostname with bad syntax.
• reject_unknown_hostname: reject HELO hostname without DNS A or MX record.
• reject_non_fqdn_hostname: reject HELO hostname that is not in FQDN form
• check_helo_access maptype:mapname: look up HELO hostname or parent domains. Reject if result is REJECT or "[45]xx text". Permit otherwise.
• check_client_access maptype:mapname: see smtpd_client_restrictions.
• reject: reject the request. Place this at the end of a restriction.
• permit: permit the request. Place this at the end of a restriction.

Specify a list of restrictions, separated by commas and/or whitespace. Continue long lines by starting the next line with whitespace.