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< title > 重置用户密码< / title >
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// < a href = "./index.html" > Document Index< / a > < / div > < div class = "admonition note" >
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< p class = "admonition-title" > This tutorial is available in other languages. < a href = "https://github.com/iredmail/docs" > Help translate more< / a > < / p >
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< p > < a href = "./reset.user.password.html" > English< / a > /< / p >
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< h1 id = "_1" > 重置用户密码< / h1 >
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< blockquote >
< ul >
< li > SQL 版本推荐使用 SSHA512 密码。没有特殊情况请不要使用 MD5 密码。< / li >
< li > BSD 系统的 SQL 后端推荐使用 BCRYPT 密码。< / li >
< / ul >
< / blockquote >
< p > 对于 MySQL 或者 PostgreSQL 后端，可以使用 < code > openssl< / code > 或 < code > doveadm< / code > 命令来生成
密码，然后用它替换掉旧密码。< / p >
< p > 例如：使用 < code > doveadm< / code > 命令生成一个 SSHA512 密码：< / p >
< pre > < code > $ doveadm pw -s 'ssha512' -p '123456'
{SSHA512}jOcGSlKEz95VeuLGecbL0MwJKy0yWY9foj6UlUVfZ2O2SNkEExU3n42YJLXDbLnu3ghnIRBkwDMsM31q7OI0jY5B/5E=
< / code > < / pre >
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< p > 要生成 MD5 密码，可以使用 < code > doveadm< / code > 或 < code > openssl< / code > 命令：< / p >
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< pre > < code > # doveadm pw -s 'MD5' -p '123456' | awk -F'{MD5}' '{print $2}'
$1$TDG8oXHb$6YB9NO5NZaZxku0xv6RsW0
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# openssl passwd -1 123456
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$1$TDG8oXHb$6YB9NO5NZaZxku0xv6RsW0
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< / code > < / pre >
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< blockquote >
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< p > < strong > 注意< / strong > : SOGo groupware 不支持不带前缀的 md5 密码，所以如果要兼容 SOGo，
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请在 MD5 密码前添加一个 < code > {CRYPT}< / code > 前缀。例如：
< code > {CRYPT}$1$TDG8oXHb$6YB9NO5NZaZxku0xv6RsW0< / code > .< / p >
< / blockquote >
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< ul >
< li > 为用户 < code > user@domain.ltd< / code > 重置密码：< / li >
< / ul >
< pre > < code > sql> USE vmail;
sql> UPDATE mailbox SET password='{SSHA512}jOcGSlKEz95VeuLGecbL0MwJKy0yWY9foj6UlUVfZ2O2SNkEExU3n42YJLXDbLnu3ghnIRBkwDMsM31q7OI0jY5B/5E=' WHERE username='user@domain.ltd';
< / code > < / pre >
< p > OpenLDAP 后端用户可以使用 phpLDAPadmin 或其它 LDAP 客户端工具。如果有其它
程序需要通过 LDAP 做验证，建议使用 < code > SSHA< / code > 密码以保证通用性，不是所有程序都支持
SSHA512。< / p >
< p > 作为一种临时方案，可以重置为明文密码，然后立即登录 Roundcube webmail 或
启用了自助服务 (self-service) 功能的 iRedAdmin-Pro 修改密码。
例如：< / p >
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< pre > < code > sql> USE vmail;
sql> UPDATE mailbox SET password='{PLAIN}123456' WHERE username='user@domain.ltd';
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< / code > < / pre >
< h2 id = "_2" > 参考资料< / h2 >
< ul >
< li > < a href = "./password.hashes.html" > iRedMail 支持的哈希密码< / a > < / li >
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< p style = "text-align: center; color: grey;" > All documents are available in < a href = "https://github.com/iredmail/docs/" > GitHub repository< / a > , and published under < a href = "http://creativecommons.org/licenses/by-nd/3.0/us/" target = "_blank" > Creative Commons< / a > license. You can < a href = "https://github.com/iredmail/docs/archive/master.zip" > download the latest version< / a > for offline reading. If you found something wrong, please do < a href = "https://www.iredmail.org/contact.html" > contact us< / a > to fix it.< / p >
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