slock

commit 37c3fae853298e13aa54cad4b27e87eb977e09c3
parent 1c6123c9ae1a55f4affdc6be6846ef1e22e253c3
Author: Alex Balgavy <alexander.balgavy@spaceapplications.com>
Date:   Thu, 25 Jan 2024 21:29:51 +0100

Clear password on ctrl-u

Diffstat:
M
slock.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/slock.c b/slock.c
@@ -318,6 +318,12 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 			default:
 				// if (num && !iscntrl((int)buf[0]) &&
 				//     (len + num < sizeof(passwd))) {
+				if (ksym == XK_u && ev.xkey.state & ControlMask) {
+					printf("Clearing!\n");
+					explicit_bzero(&passwd, sizeof(passwd));
+					len = 0;
+					continue;
+				}
 				if (controlkeyclear && iscntrl((int)buf[0]))
 						continue;
 				if (num && (len + num < sizeof(passwd))) {