[PATCH] Remove faulty example and add a section on security considerations

From: FRIGN <dev_AT_frign.de>
Date: Wed, 28 Sep 2016 20:20:51 +0200

The given example does not work and the usage is so obvious that an
example probably is not necessary here anyway.

The section on security considerations sheds some light on the
problems that we can't solve within slock but which the user has to
solve in his X configuration.
 slock.1 | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/slock.1 b/slock.1
index 2b2b7c8..6c1e8bd 100644
--- a/slock.1
+++ b/slock.1
_AT_@ -17,10 +17,18 @@ is executed after the screen has been locked.
 .It Fl v
 Print version information to stdout and exit.
+To make sure a locked screen can not be bypassed by switching VTs
+or killing the X server with Ctrl+Alt+Backspace, it is recommended
+to disable both in
+.Xr xorg.conf 5
+for maximum security:
+.Bd -literal -offset left
+Section "ServerFlags"
+	Option "DontVTSwitch" "True"
+	Option "DontZap"      "True"
 can be customized by creating a custom config.h from config.def.h and
Received on Mon Sep 17 2001 - 00:00:00 CEST

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