创建了一个用户
# adduser username
配置文件/etc/sysconfig/saslauthd：
# Directory in which to place saslauthd's listening socket, pid file, and so
# on. This directory must already exist.
SOCKETDIR=/run/saslauthd
# Mechanism to use when checking passwords. Run "saslauthd -v" to get a list
# of which mechanism your installation was compiled with the ablity to use.
MECH=pam
# Additional flags to pass to saslauthd on the command line. See saslauthd(8)
# for the list of accepted flags.
FLAGS=-r
但这不起作用。
# testsaslauthd -u username -p password -s smtp
0: NO "authentication failed"
这是以下所示的错误journalctl -u saslauthd：
dic 08 20:34:22 xxxx.com saslauthd[11847]: DEBUG: auth_pam: pam_authenticate failed: Authentication failure
dic 08 20:34:22 xxxx.com saslauthd[11847]: do_auth : auth failure: [user=username] [service=smtp] [realm=] [mech=pam] [reason=PAM auth error]