日志文件错误：
userdb lookup: connect(/var/run/dovecot/auth-userdb) failed: Permission denied
(euid=5000(vmail) egid=5000(vmail) missing +r perm: /var/run/dovecot/auth-userdb,
euid is not dir owner)
10-master.conf 部分：
service auth {
# auth_socket_path points to this userdb socket by default. It's typically
# used by dovecot-lda, doveadm, possibly imap process, etc. Its default
# permissions make it readable only by root, but you may need to relax these
# permissions. Users that have access to this socket are able to get a list
# of all usernames and get results of everyone's userdb lookups.
unix_listener auth-userdb {
#mode = 0600
#user = root
#group = root
}
# Postfix smtp-auth
unix_listener /var/spool/postfix/private/auth {
mode = 0666
}
# Auth process is run as this user.
#user = $default_internal_user
}
service auth-worker {
# Auth worker process is run as root by default, so that it can access
# /etc/shadow. If this isn't necessary, the user should be changed to
# $default_internal_user.
#user = root
}
/var/run/dovecot 目录的权限：
drwxr-xr-x. 4 root dovecot 4096 Jan 10 14:00 dovecot
并列出 /var/run/dovecot 目录：
drwxr-xr-x. 4 root dovecot 4096 Jan 10 14:00 .
drwxr-xr-x. 14 root root 4096 Jan 10 13:36 ..
srw------- 1 root root 0 Jan 10 14:00 anvil
srw------- 1 root root 0 Jan 10 14:00 anvil-auth-penalty
srw------- 1 root root 0 Jan 10 14:00 auth-client
srw------- 1 dovecot root 0 Jan 10 14:00 auth-login
srw------- 1 root root 0 Jan 10 14:00 auth-master
srw------- 1 root root 0 Jan 10 14:00 auth-userdb
srw------- 1 dovecot root 0 Jan 10 14:00 auth-worker
srw------- 1 root root 0 Jan 10 14:00 config
srw------- 1 root root 0 Jan 10 14:00 dict
srw------- 1 root root 0 Jan 10 14:00 director-admin
srw------- 1 root root 0 Jan 10 14:00 director-userdb
srw-rw-rw- 1 root root 0 Jan 10 14:00 dns-client
srw------- 1 root root 0 Jan 10 14:00 doveadm-server
lrwxrwxrwx 1 root root 25 Jan 10 14:00 dovecot.conf -> /etc/dovecot/dovecot.conf
drwxr-xr-x. 2 root root 4096 Sep 23 15:47 empty
srw-rw-rw- 1 root root 0 Jan 9 14:10 lmtp
drwxr-x---. 2 root dovenull 4096 Jan 10 14:00 login
-rw------- 1 root root 5 Jan 10 14:00 master.pid
我究竟做错了什么？
答案1
vmail:vmail您以用户(uid 和 gid 5000)身份运行 dovecot，而/var/run/dovecot/auth-userdb的所有者为 ，root:root权限为0600。您应该在指令 (第二个清单)中将模式更改为0604或将所有者更改为。vmailunix_listener auth-userdb