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openbsd:shell [2019/12/01 05:26] jrmu |
openbsd:shell [2020/03/28 03:13] jrmu |
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| } | } | ||
| </code> | </code> | ||
| + | |||
| + | Update: hiding logs was causing problems | ||
| We also hide logs in /var/logs and /var/www/logs | We also hide logs in /var/logs and /var/www/logs | ||
| Line 148: | Line 150: | ||
| zip-3.0p1 create/update ZIP files compatible with PKZip(tm) | zip-3.0p1 create/update ZIP files compatible with PKZip(tm) | ||
| zstd-1.4.3 zstandard fast real-time compression algorithm | zstd-1.4.3 zstandard fast real-time compression algorithm | ||
| + | </code> | ||
| + | |||
| + | To set the user's default prompt to "username$ ", stick this into /etc/profile: | ||
| + | |||
| + | <code> | ||
| + | export PS1="`whoami`$ " | ||
| + | </code> | ||
| + | |||
| + | <code> | ||
| + | # chmod -R o-rx /var/log | ||
| + | # chmod o-rx /var/run/utmp | ||
| + | # chmod o-r /var/log/wtmp* | ||
| </code> | </code> | ||
| Line 191: | Line 205: | ||
| <code> | <code> | ||
| # find / -perm -4000 | # find / -perm -4000 | ||
| + | </code> | ||
| + | |||
| + | Check /etc/groups to make sure that no user is a member of wheel. This will prevent them from su to root even if they know the password. | ||
| + | |||
| + | In /etc/ssh/sshd_config, turn off X11 forwarding | ||
| + | |||
| + | Create symlinks for users so they don't complain: | ||
| + | |||
| + | <code> | ||
| + | ln -s /usr/local/bin/tclsh8.6 /usr/local/bin/tclsh | ||
| + | ln -s /usr/local/bin/python3.7 /usr/local/bin/python | ||
| + | </code> | ||
| + | |||
| + | You will want to have /var/www/etc/resolv.conf to allow DNS lookup inside the chroot: | ||
| + | |||
| + | <code> | ||
| + | # mkdir /var/www/etc/ | ||
| + | # cp /etc/resolv.conf /var/www/etc/ | ||
| + | # chown -R www:daemon /var/www/etc | ||
| </code> | </code> | ||