SpamAssassin sendmail权限被Postfix拒绝

我的服务器工作,但我使用Digital Ocean的教程安装了SpamAssassin

这是我的/etc/default/spamassassin

 # /etc/default/spamassassin # Duncan Findlay # WARNING: please read README.spamd before using. # There may be security risks. # Change to one to enable spamd ENABLED=1 # Options # See man spamd for possible options. The -d option is automatically added. # SpamAssassin uses a preforking model, so be careful! You need to # make sure --max-children is not set to anything higher than 5, # unless you know what you're doing. SAHOME="/var/log/spamassassin/" OPTIONS="--create-prefs --max-children 2 --username spamd -H ${SAHOME} -s ${SAHOME}spamd.log" # Pid file # Where should spamd write its PID to file? If you use the -u or # --username option above, this needs to be writable by that user. # Otherwise, the init script will not be able to shut spamd down. PIDFILE="${SAHOME}spamd.pid" # Set nice level of spamd #NICE="--nicelevel 15" # Cronjob # Set to anything but 0 to enable the cron job to automatically update # spamassassin's rules on a nightly basis CRON=1 

/etc/postfix/master.cf

 # Postfix master process configuration file. For details on the format # of the file, see the master(5) manual page (command: "man 5 master" or # on-line: http://www.postfix.org/master.5.html). # # Do not forget to execute "postfix reload" after editing this file. # # ========================================================================== # service type private unpriv chroot wakeup maxproc command + args # (yes) (yes) (yes) (never) (100) # ========================================================================== smtp inet n - - - - smtpd -o content_filter=spamassassin #smtp inet n - - - 1 postscreen #smtpd pass - - - - - smtpd #dnsblog unix - - - - 0 dnsblog #tlsproxy unix - - - - 0 tlsproxy submission inet n - - - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject # -o smtpd_reject_unlisted_recipient=no # -o smtpd_client_restrictions=$mua_client_restrictions # -o smtpd_helo_restrictions=$mua_helo_restrictions # -o smtpd_sender_restrictions=$mua_sender_restrictions # -o smtpd_recipient_restrictions= # -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING smtps inet n - - - - smtpd -o syslog_name=postfix/smtps -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject # -o smtpd_reject_unlisted_recipient=no # -o smtpd_client_restrictions=$mua_client_restrictions # -o smtpd_helo_restrictions=$mua_helo_restrictions # -o smtpd_sender_restrictions=$mua_sender_restrictions # -o smtpd_recipient_restrictions= # -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING # See the Postfix UUCP_README file for configuration details. # uucp unix - nn - - pipe flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) # # Other external delivery methods. # ifmail unix - nn - - pipe flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) bsmtp unix - nn - - pipe flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient scalemail-backend unix - nn - 2 pipe flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension} mailman unix - nn - - pipe flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py ${nexthop} ${user} spamassassin unix - nn - - pipe user=spamd argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient} 129,1 Bot 

权限如下:

 -rw-r----- 1 root root 329 Oct 17 13:58 dynamicmaps.cf -rw-r--r-- 1 root root 2237 Oct 17 21:18 main.cf -rw-r----- 1 root root 1359 Oct 17 18:04 main.cf.orig -rw-r----- 1 root root 6383 Oct 18 08:47 master.cf -rw-r----- 1 root root 6068 Oct 17 18:20 master.cf.orig -rw-r----- 1 root root 160 Oct 17 18:18 mysql-virtual-alias-maps.cf -rw-r----- 1 root root 151 Oct 17 18:18 mysql-virtual-email2email.cf -rw-r----- 1 root root 148 Oct 17 18:16 mysql-virtual-mailbox-domains.cf -rw-r----- 1 root root 147 Oct 17 18:17 mysql-virtual-mailbox-maps.cf -rw-r----- 1 root root 20281 Feb 5 2015 postfix-files -rwxr-x--- 1 root root 8861 Feb 5 2015 postfix-script -rwxr-x--- 1 root root 28047 Feb 5 2015 post-install drwxr-x--- 2 root root 4096 Feb 5 2015 sasl 

我收到以下错误:

 Oct 18 08:57:57 ubuntuserver postfix/pipe[3132]: 40CA0A1A2C: to=<[email protected]>, relay=spamassassin, delay=356, delays=355/0.03/0/0.71, dsn=4.3.0, status=deferred (temporary failure. Command output: sendmail: fatal: open /etc/postfix/main.cf: Permission denied ) 

我应该更改权限777或configuration文件的东西? 我认为这是最糟糕的主意。

我刚刚设置744权限到这个文件夹,但它仍然无法正常工作(我试图设置777权限,这个main.cf,仍然不起作用。

垃圾邮件Assasin不是作为root用户运行,而是垃圾邮件:

 spamassassin unix - nn - - pipe user=spamd argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient} 

当垃圾邮件Assasin尝试将扫描的邮件传送回Postfix系统时,日志消息指示Postfixconfiguration上的权限不正确:

Oct 18 08:57:57 ubuntuserver postfix / pipe [3132]:40CA0A1A2C:to =,relay = spamassassin,delay = 356,delay = 355 / 0.03 / 0 / 0.71,dsn = 4.3.0,status = deferred 。命令输出: sendmail:fatal:打开/etc/postfix/main.cf:权限被拒绝

sendmail由您的系统上的Postfix实现。

很可能你/etc/postifx Postfixconfiguration文件/etc/postfix/main.cf/etc/postifx文件夹的权限。 两者都应该属于根目录,任何人都可读(但只能写入根目录),该目录还需要可执行权限集:

 $ ls -lad /etc/postfix /etc/postfix/main.cf drwxr-xr-x 1 root root 146 Aug 12 21:52 /etc/postfix/ -rw-r--r-- 1 root root 1873 Feb 22 2016 /etc/postfix/main.cf 

/etc/postfix可能包含敏感文件(例如SMTP智能主机传送) – 确保它们具有严格的权限!