https://wiki.linuxsa.org/index.php?action=history&feed=atom&title=Sudo
Sudo - 版本历史
2026-04-19T08:48:02Z
本wiki上该页面的版本历史
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https://wiki.linuxsa.org/index.php?title=Sudo&diff=1035&oldid=prev
2025年5月30日 (五) 02:46 Evan
2025-05-30T02:46:42Z
<p></p>
<p><b>新页面</b></p><div>== sudo ==<br />
<pre><br />
MYUSE=evan<br />
<br />
echo "$MYUSE ALL=(ALL) NOPASSWD:NOPASSWD:ALL" >/etc/sudoers.d/$MYUSE<br />
<br />
echo 'evan ALL=(ALL) ALL' >>/etc/sudoers.d/evan <br />
<br />
sudo -i <br />
再用evan的密码就行了<br />
如果是不要密码 <br />
echo 'evan ALL=(ALL) NOPASSWD:NOPASSWD:ALL' >/etc/sudoers.d/evan<br />
<br />
<br />
普通用户给sudo 执行特殊命令<br />
mysql ALL=(ALL) NOPASSWD: /bin/whoami<br />
<br />
xtx ALL=(ALL) NOPASSWD: /usr/bin/date<br />
<br />
<br />
root@MengZhan ~]# ll /usr/bin/sudo <br />
---s--x--x 1 root root 166056 5月 11 2019 /usr/bin/sudo<br />
[root@MengZhan ~]# <br />
<br />
</pre><br />
<br />
== shooting ==<br />
<pre><br />
<br />
# sudo -u apache ls <br />
sudo: /etc/sudo.conf is owned by uid 900, should be 0<br />
sudo: /etc/sudo.conf is owned by uid 900, should be 0<br />
sudo: /etc/sudoers.d 属于用户 ID 900，应为 0<br />
sudo: apache：找不到命令<br />
<br />
<br />
# ll /etc/sudoers.d/<br />
总用量 8<br />
-rw-r--r-- 1 root root 39 2月 18 16:59 apache<br />
-r--------. 1 www www 61 8月 11 2021 cfroot<br />
<br />
[root@idc-test-all-php-192-168-10-122-c7 /etc/supervisord.d] {17:01:17} (0)<br />
# ll /etc/sudo.conf <br />
-rw-r-----. 1 www www 1786 9月 30 2020 /etc/sudo.conf<br />
<br />
chown root.root /etc/sudo.conf<br />
<br />
chown -R root:root /etc/sudoers.d<br />
<br />
#我只执行了上面两个 <br />
<br />
chmod u=rwx,g=rx,o=rx /etc/sudoers.d/<br />
chmod u=r,g=r,o= /etc/sudoers.d/*<br />
<br />
<br />
</pre><br />
<br />
==参考==<br />
如何成为 Root 用户<br />
https://wiki.centos.org/zh/TipsAndTricks/BecomingRoot<br />
<br />
CentOS 系统sudo命令配置<br />
http://towangwang.blog.51cto.com/17151/936708<br />
<br />
[[category:linux]] [[category:devops]]</div>
Evan