Gustavo Noronha <[email protected]> writes:
> Sounds good! Would you provide a patch to the manpage, explaining these
> issues?

Would the attached patch do?

--- gksu-2.0.2/man/gksu.1.orig	2009-05-05 09:50:33.000000000 +0000
+++ gksu-2.0.2/man/gksu.1	2009-05-05 09:58:37.000000000 +0000
@@ -36,6 +36,12 @@
 program will display a small window that allows you to type in a
 command to be run, and to select what user the program should be run
 as. The other options are disregarded, right now, in this mode.
+.PP
+.B gksu
+tries to "lock" the keyboard, mouse and focus to prevent other
+applications from being able to read the password. However, this is
+ineffective since malicious applications can still use ptrace() to
+capture the password. See Debian bug #474024 for more info.
 .SH OPTIONS
 \fB\-\-debug\fR, \fB\-d\fR
 .IP

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