chmod command
File Permission
-
| # | File Permission |
| 0 | none |
| 1 | execute only |
| 2 | write only |
| 3 | write and execute |
| 4 | read only |
| 5 | read and execute |
| 6 | read and write |
| 7 | set all permissions |
cyrus-sasl --- with smtp login maps !!
cyrus-sasl-2.1.22-4
cyrus-sasl-devel-2.1.22-4
cyrus-sasl-lib-2.1.22-4
cyrus-sasl-plain-2.1.22-4
cyrus-sasl-gssapi-2.1.22-4
cyrus-sasl-ntlm-2.1.22-4
cyrus-sasl-md5-2.1.22-4
[root@emm etc]# cat /usr/lib64/sasl2/smtpd.conf pwcheck_method:auxprop mech_list: PLAIN LOGIN
stop saslauthd
chkconfig --del saslauthd
create the user sasldb saslpasswd2 -c -u ance.com -a smtpauth test saslpasswd2 -c -u kri.com -a smtpauth test
[root@emm etc]# ll /etc/sasldb2 -rw-r----- 1 postfix root 12288 Sep 20 15:35 /etc/sasldb2
in /etc/postfix/main.cf
smtpd_sasl_local_domain =
smtpd_sasl_auth_enable = yes
smtpd_recipient_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
check_relay_domains
smtpd_sender_restrictions =
reject_sender_login_mismatch
smtpd_sender_login_maps = hash:/etc/postfix/smtpd_sender_login_maps
postmap /etc/postfix/smtpd_sender_login_maps
cat /etc/postfix/smtpd_sender_login_maps
smtpmail -h 192.168.50.143 -f nil@ance.com -t gl@gmail.com -u test@ance.com -p qwerasdf sent
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