Inspired by chjj's fork of slock
- This fork of slock is based on the latest commit from 25 MAR 2017
- 35633d45672d14bd798c478c45d1a17064701aa9
- I will keep it updated with the latest patches, when possible.
- Automatic shutdown - The screenlocked machine will automatically shutdown if:
- The wrong password is entered more than
UNLOCK_ATTEMPTS_MAX
times (by default 3), or - ALT/CTRL/F1-F13 is pressed to switch VTs or to try to kill the X server. Also, if ALT+SYSRQ is attempted to be used.
- To use this, add the following to your
/etc/sudoers
file:[username] [hostname] =NOPASSWD: /usr/bin/shutdown -h now
- Replace
[username]
and[hostname]
with the username and hostname of your machine.
- Replace
- The wrong password is entered more than
- Process killing countermeasures - prevents an attacker from using Alt+sysrq and Ctrl+Alt+Backspace by disabling it before shutdown.
- To use this, add the following to your
/etc/sudoers
file:[username] [hostname] =NOPASSWD: /usr/bin/tee /proc/sys/kernel/sysrq
- Replace
[username]
and[hostname]
with the username and hostname of your machine.
- Replace
- To use this, add the following to your
- Relicensed under the GPLv3
- Any new changes to the source are licensed under GPL, the original slock code is licensed under the MIT license. It is also included in
MIT_LICENSE
.
- Any new changes to the source are licensed under GPL, the original slock code is licensed under the MIT license. It is also included in
- Edit
config.mk
to match your local machine, if needed. Slock will be installed into the/usr/local
namespace by default. - Edit
config.def.h
with your desired changes.- Then rename it to
config.h
.
- Then rename it to
- Build slock (as root, if neccessary):
$ make clean install
- BadUSB protection
- Alarms
- Custom lock screen
- Perhaps more?