PHP mail() 不发送邮件

标签 php linux email ubuntu postfix-mta

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我目前正在尝试向我的站点添加联系表单,但 postfix 似乎无法发送邮件。这是我的邮件测试脚本:

<?php

ini_set( 'display_errors', 1 );
error_reporting( E_ALL );
$from = "test@induce.tech";
$to = "mbergwall2222@gmail.com";
$subject = "PHP Mail Test script";
$message = "This is a test to check the PHP Mail functionality";
$headers = "From:" . $from;
mail($to,$subject,$message, $headers);
echo "Test email sent";
?>

脚本回应了这一点: 测试邮件已发送 但是没有邮件被发送。我检查了我的 postfix 邮件日志,这是我看到的:

Jun 27 17:09:01 mbergwall2222 postfix/smtp[21196]: A0FDB41107: to=<root@mbergwall2222>, relay=none, delay=0.04, delays=0/0/0.03/0, dsn=5.4.4, status=bounced (Host or domain name not found. Name service error for name=mbergwall2222 type=A: Host not found)
Jun 27 17:09:01 mbergwall2222 postfix/qmgr[1915]: A0FDB41107: removed

我的主机名似乎有问题。如果我在 SSH 中执行 hostname,它返回 induce.tech(这是正确的,这是我的服务器所在的域名。这是我的后缀 main.cf:

# See /usr/share/postfix/main.cf.dist for a commented, more complete version


# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname

smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

readme_directory = no

# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated 
defer_unauth_destination
myhostname = induce.tech
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
mydestination = localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = loopback-only
inet_protocols = ipv4
local_transport = error:local delivery is disabled
smtp_helo_name = $myhostname.example.com

这是我的两个主机文件:

/etc/主机

# Your system has configured 'manage_etc_hosts' as True.
# As a result, if you wish for changes to this file to persist
# then you will need to either
# a.) make changes to the master file in /etc/cloud/templates/hosts.tmpl
# b.) change or remove the value of 'manage_etc_hosts' in
#     /etc/cloud/cloud.cfg or cloud-config from user-data
#
127.0.1.1 induce.tech
127.0.0.1 localhost

# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts

/etc/主机名

induce.tech

注意:我正在为这个 Ubuntu 服务器的控制面板使用 server pilot!

主办方: digital ocean

请告诉我是否有人可以提供帮助!谢谢!

编辑:这是我的 phpinfo(): Pastebin

EDIT2:这是正确的日志文件:

[27-Jun-2017 17:03:50 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:9]: To: mbergwall2222@gmail.com -- Headers: From: contact@induce.tech  Reply-to: mattthefat2222@gmail.com -- Subject: test
[27-Jun-2017 17:05:48 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:9]: To: mbergwall2222@gmail.com -- Headers: From: contact@induce.tech  Reply-to: mattthefat2222@gmail.com -- Subject: Test
[27-Jun-2017 17:08:17 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script
[27-Jun-2017 17:12:12 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script
[27-Jun-2017 17:16:13 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script
[27-Jun-2017 17:16:16 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script
[27-Jun-2017 17:22:23 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script
[27-Jun-2017 17:29:35 UTC] mail() on [/srv/users/induce/apps/induce/public/portfolio/php/contact.php:10]: To: mbergwall2222@gmail.com -- Headers: From:test@induce.tech -- Subject: PHP Mail Test script

EDIT3:这是 postconf -n

的输出
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
inet_interfaces = all
inet_protocols = all
mailbox_size_limit = 0
mydestination = $myhostname, induce.tech, mbergwall2222, localhost.localdomain, localhost
mydomain = induce.tech
myhostname = induce.tech
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = /etc/mailname
readme_directory = no
recipient_delimiter = +
relayhost =
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes

最佳答案

因为您没有在 /etc/hostname 中使用 FQDN ,它与 postfix 的默认配置以及它如何派生 mydomain 冲突参数。

The myhostname parameter specifies the fully-qualified domain name of the machine running the Postfix system. $myhostname appears as the default value in many other Postfix configuration parameters.

The mydomain parameter specifies the parent domain of $myhostname. By default, it is derived from $myhostname by stripping off the first part (unless the result would be a top-level domain).

Conversely, if you specify mydomain in main.cf, then Postfix will use its value to generate a fully-qualified default value for the myhostname parameter.

资源:

因此,例如 www.example.com 的顶级域 (TLD) 将为 com ,其中 induce.tech 的 TLD 为 tech .

因此,要解决此问题,请将 FQDN 添加到您的 /etc/hosts文件,例如 server.induce.tech , 然后更新 myhostname /etc/postfix/main.cf 中的参数匹配的属性。

myhostname = server.induce.tech

否则您将需要显式设置 mydomain `/etc/postfix/main.cf 中的参数

mydomain = induce.tech

您可以通过运行 postconf -n 查看覆盖的设置在您的控制台中。

关于PHP mail() 不发送邮件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44786665/

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