NO 来自远程authentication服务器的意外响应

是我在strace中运行testsaslauthd时看到的

socket(PF_LOCAL, SOCK_STREAM, 0) = 3 connect(3, {sa_family=AF_LOCAL, sun_path="/var/run/saslauthd/mux"}, 110) = 0 writev(3, [{"\0\[email protected]\0\fxxx\0\4imap\0\0", 52}], 1) = 52 read(3, "\0@", 2) = 2 read(3, "NO [ALERT] Unexpected response from remote authentication server", 64) = 64 close(3) = 0 write(1, "0: NO \"authentication failed\"\n", 300: NO "authentication failed" ) = 30 exit_group(-1) = ? +++ exited with 255 +++ root@messagerie[10.10.10.20] ~ # 

在命令行中,我看到的唯一情况是:

 root@messagerie[10.10.10.20] ~ # testsaslauthd -u a.chaouche@xxx -p xxx -f /var/run/saslauthd/mux -s smtp 0: NO "authentication failed" root@messagerie[10.10.10.20] ~ # 

添加领域并没有改变任何东西

 root@messagerie[10.10.10.20] ~ # testsaslauthd -u [email protected] -p xxx -f /var/run/saslauthd/mux -r domain.tld -s smtp 0: NO "authentication failed" root@messagerie[10.10.10.20] ~ # 

saslauthd是从一个rimap -O本地主机开始的,连接到信使的authdameon。

 root@messagerie[10.10.10.20] ~ # saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ root@messagerie[10.10.10.20] ~ # pgrep -a saslauthd 1749 saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ 1750 saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ 1751 saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ 1752 saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ 1753 saslauthd -a rimap -O localhost -c -m /var/run/saslauthd/ root@messagerie[10.10.10.20] ~ # 

在syslog中,我可以看到imap身份validation已被接收并成功

 Mar 28 14:42:57 messagerie authdaemond: received auth request, service=imap, authtype=login Mar 28 14:42:57 messagerie authdaemond: authmysql: trying this module Mar 28 14:42:57 messagerie authdaemond: SQL query: SELECT email, password, "", 113, 120, "/var/vmail/", maildir, quota, 0, "" FROM users WHERE email = '[email protected]' Mar 28 14:42:57 messagerie authdaemond: password matches successfully Mar 28 14:42:57 messagerie authdaemond: authmysql: sysusername=<null>, sysuserid=113, sysgroupid=120, homedir=/var/vmail/, [email protected], fullname=0, maildir=domain.tld/a.chaouche/, quota=1073741824, options=<null> Mar 28 14:42:57 messagerie authdaemond: authmysql: clearpasswd=<null>, passwd=xxx Mar 28 14:42:57 messagerie authdaemond: Authenticated: sysusername=<null>, sysuserid=113, sysgroupid=120, homedir=/var/vmail/, [email protected], fullname=0, maildir=domain.tld/a.chaouche/, quota=1073741824, options=<null> Mar 28 14:42:57 messagerie authdaemond: Authenticated: clearpasswd=xxx, passwd=xxx Mar 28 14:42:57 messagerie imapd: LOGIN, [email protected], ip=[::1], port=[58425], protocol=IMAP Mar 28 14:42:58 messagerie imapd: LOGOUT, [email protected], ip=[::1], headers=0, body=0, rcvd=19, sent=250, time=1 

我确定mux文件存在,位于正确的位置。 这也是在777年chmoded(没有改变)

 root@messagerie[10.10.10.20] ~ # ls /var/run/saslauthd/ total 968K -rw------- 1 root root 0 Mar 28 14:38 cache.flock -rw------- 1 root root 963K Mar 28 14:38 cache.mmap srwxrwxrwx 1 root root 0 Mar 28 14:38 mux -rw------- 1 root root 0 Mar 28 14:38 mux.accept -rw------- 1 root root 5 Mar 28 14:38 saslauthd.pid root@messagerie[10.10.10.20] ~ # 

任何帮助表示将cyrus的saslauthdconfiguration为使用courier的imap服务器进行身份validation。

Courier自带libfam0,但出于某种原因 ,安装gamin解决了这个问题(并卸载了libfam0)。