After trying to setup postgrey, I had a lot of warning messages in my mail.log file like this:
- May 7 12:26:19 gandalf postfix/postdrop[6065]: warning: mail_queue_enter: create file maildrop/713410.6065: Permission denied
- May 7 12:26:29 gandalf postfix/postdrop[6119]: warning: mail_queue_enter: create file maildrop/724102.6119: Permission denied
- May 7 12:26:29 gandalf postfix/postdrop[6065]: warning: mail_queue_enter: create file maildrop/734104.6065: Permission denied
- May 7 12:26:39 gandalf postfix/postdrop[6119]: warning: mail_queue_enter: create file maildrop/744803.6119: Permission denied
- May 7 12:26:39 gandalf postfix/postdrop[6065]: warning: mail_queue_enter: create file maildrop/754805.6065: Permission denied
- May 7 12:26:49 gandalf postfix/postdrop[6119]: warning: mail_queue_enter: create file maildrop/765505.6119: Permission denied
- May 7 12:26:49 gandalf postfix/postdrop[6065]: warning: mail_queue_enter: create file maildrop/775505.6065: Permission denied
- May 7 12:26:59 gandalf postfix/postdrop[6119]: warning: mail_queue_enter: create file maildrop/786207.6119: Permission denied
To get rid of this messages, I had to do the following:
- root@gandalf:/var/spool/postfix# postfix check
- postfix/postfix-script: warning: not owned by group postdrop: /var/spool/postfix/public
- postfix/postfix-script: warning: not owned by group postdrop: /var/spool/postfix/maildrop
SOLUTION:
- root@gandalf:/var/spool/postfix# /etc/init.d/postfix stop
- root@gandalf:/var/spool/postfix# killall -9 postdrop
- root@gandalf:/var/spool/postfix# chgrp -R postdrop /var/spool/postfix/public
- root@gandalf:/var/spool/postfix# chgrp -R postdrop /var/spool/postfix/maildrop/
- root@gandalf:/var/spool/postfix# postfix check
- root@gandalf:/var/spool/postfix# postfix reload
How to fix "warning: not set-gid or not owner+group+world executable"?
In my case it appeared in the logs for two files:
- postfix/postfix-script: warning: not set-gid or not owner+group+world executable: /usr/sbin/postqueue
- postfix/postfix-script: warning: not set-gid or not owner+group+world executable: /usr/sbin/postdrop
fix is quite trivial though:
- chmod g+s /usr/sbin/postqueue
- chmod g+s /usr/sbin/postdrop
Refer:
http://inmyplace.info/postfix-warning-mail_queue_enter-create-file-maildrop-permission-denied/
https://kb.gosi.at/content/1/70/en/how-to-fix-warning-not-set_gid-or-not-ownergroupworld-executable.html
转载:http://blog.youkuaiyun.com/knowledgeaaa/article/details/72717272