我无法使用saslauthd（cyrus-sasl2.1.23）通过pam-mysql对mysql邮件数据库进行身份validation。 下面是一些执行命令以及configuration
root@xxxx:/# ps aux | grep saslauthd root 3443 0.0 0.0 34524 752 pts/0 S 10:53 0:00 saslauthd -a pam -d root 3507 0.0 0.0 34524 1096 ? Ss 11:22 0:00 saslauthd -a pam root 3508 0.0 0.0 34524 644 ? S 11:22 0:00 saslauthd -a pam root 3509 0.0 0.0 34524 596 ? S 11:22 0:00 saslauthd -a pam root 3510 0.0 0.0 34524 596 ? S 11:22 0:00 saslauthd -a pam root 3511 0.0 0.0 34524 596 ? S 11:22 0:00 saslauthd -a pam root 3518 0.0 0.0 4116 604 pts/0 S+ 11:26 0:00 grep saslauthd root@xxxx:/# saslauthd -v saslauthd 2.1.23 authentication mechanisms: getpwent pam rimap shadow ldap root@xxxx:/# perl -MMIME::Base64 -e 'print encode_base64("\000mkk\@mkk\000mkk123")' AG1ra0Bta2sAbWtrMTIz root@xxxx:/# telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. 220 mailbkp.mak.ac.ug ESMTP Postfix ehlo localhost 250-mailbkp.mak.ac.ug 250-PIPELINING 250-SIZE 15000000 250-VRFY 250-ETRN 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN AUTH PLAIN AG1ra0Bta2sAbWtrMTIz Connection closed by foreign host. root@xxxx:/# tail -f var/log/auth postfix/smtpd[3437]: sql_select option missing postfix/smtpd[3437]: auxpropfunc error no mechanism available postfix/smtpd[3437]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: sql postfix/smtpd[3437]: auxpropfunc error invalid parameter supplied postfix/smtpd[3437]: _sasl_plugin_load failed on sasl_auxprop_plug_init for plugin: ldapdb root@xxxx:/etc/pam.d# cat smtp auth required /lib/security/pam_mysql.so user=mailnew passwd=post2011new host=127.0.0.1 db=postfix table=mailbox usercolumn=username passwdcolumn=password crpyt=1 account sufficient /lib/security/pam_mysql.so user=mailnew passwd=post2011new host=127.0.0.1 db=postfix table=mailbox usercolumn=username passwdcolumn=password crpyt=1 root@xxxx:/etc/default# cat saslauthd # This needs to be uncommented before saslauthd will be run automatically START=yes PWDIR="/var/state/saslauthd" PARAMS="-m ${PWDIR}" PIDFILE="${PWDIR}/saslauthd.pid" #PIDFILE="${PWDIR}/saslauthd.pid" # You must specify the authentication mechanisms you wish to use. # This defaults to "pam" for PAM support, but may also include # "shadow" or "sasldb", like this: # MECHANISMS="pam shadow" MECHANISMS="pam" # Other options (default: -c) # See the saslauthd man page for information about these options. # # Example for postfix users: "-c -m /var/state/saslauthd" # Note: See /usr/share/doc/sasl2-bin/README.Debian OPTIONS="-c" THREADS=5 #make sure you set the options here otherwise it ignores params above and will not work OPTIONS="-c -m /var/state/saslauthd" root@xxxx:/etc/sysconfig# cat saslauthd SOCKETDIR=/var/state/saslauthd MECH=pam FLAGS="-r" SMTP configurstions in main.cf smtp_sasl_mechanism_filter = plain, login smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination, smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = yes smtpd_sasl_local_domain = $myhostname smtpd_sasl_path = /usr/lib64/sasl2 smtpd_sasl_security_options = noanonymous smtpd_sasl_type = cyrus root@xxxx:/usr/share/doc/cyrus-sasl-2.1.23/doc# testsaslauthd -u <username> -p <password> 0: NO "authentication failed" root@xxxx:/var/log# testsaslauthd -u <username> -p <password> -f /var/state/saslauthd/ connect() : Connection refused root@xxxx:# tail -f /var/log/auth saslauthd[3508]: DEBUG: auth_pam: pam_start failed: Critical error - immediate abort saslauthd[3508]: do_auth : auth failure: [user=<username@domain>] [service=imap] [realm=] [mech=pam] [reason=PAM start error] 有人可以帮我解决这个问题
您的SMTPconfiguration中有一个拼写错误，“crpyt = 1”，而不是“crypt = 1”。 我没有访问一个现场PAM系统来validation这会导致你的问题，但你可能要开始在那里。