changed sudo commands

README.md

@@ -7,7 +7,10 @@ This is my patched version of slock. The base version is directly from suckless.
 The list below shows the currently applied patches to the master branch.
 
 - slock-background-image-20220318-1c5a538.diff (shows a background image in locked state)
+- slock-capscolor-20220921-35633d4.diff (displays a separate color if caps is set)
 - slock-dwmlogo-20210324.diff (adds dwm logo on lock screen)
+- slock-git-20161012-control-clear.diff (doesnt turn logo red when pressing control keys)
+- slock-secret-password-1.4.diff (modified) (can give additional passwords that run commands)
 
 ## Installation
 

config.def.h

@@ -4,9 +4,9 @@ static const char *group = "nobody";
 
 static const char *colorname[NUMCOLS] = {
 	[INIT] =   "#2d2d2d",     /* after initialization */
-	[BACKGROUND] =   "black",     /* after initialization */
 	[INPUT] =  "#005577",   /* during input */
-	[FAILED] = "#CC3333",   /* wrong password */
+	[FAILED] = "#cc3333",   /* wrong password */
+	[CAPS] = "#ff0000",         /* CapsLock on */
 };
 
 /* treat a cleared input like a wrong password (color) */
@@ -15,20 +15,40 @@ static const int failonclear = 1;
 /* Background image path, should be available to the user above */
 static const char* background_image = "/home/user/.local/share/lock";
 /* insert grid pattern with scale 1:1, the size can be changed with logosize */
-static const int logosize = 75;
+static const int logosize = 40;
-static const int logow = 12;	/* grid width and height for right center alignment*/
+static const int logow = 10;	/* grid width and height for right center alignment*/
-static const int logoh = 6;
+static const int logoh = 15;
 
-static XRectangle rectangles[9] = {
+static XRectangle rectangles[12] = {
 	/* x	y	w	h */
-	{ 0,	3,	1,	3 },
+	{ 0,	0,	1,	3 },
-	{ 1,	3,	2,	1 },
+	{ 0,	7,	4,	2 },
-	{ 0,	5,	8,	1 },
+	{ 1,	0,	1,	4 },
-	{ 3,	0,	1,	5 },
+	{ 2,	2,	1,	3 },
-	{ 5,	3,	1,	2 },
+	{ 3,	3,	1,	3 },
-	{ 7,	3,	1,	2 },
+	{ 4,	0,	2,	2 },
-	{ 8,	3,	4,	1 },
+	{ 4,	4,	2,	11 },
-	{ 9,	4,	1,	2 },
+	{ 6,	3,	1,	3 },
-	{ 11,	4,	1,	2 },
+	{ 6,	7,	4,	2 },
-
+	{ 7,	2,	1,	3 },
+	{ 8,	0,	1,	4 },
+	{ 9,	0,	1,	3 },
 };
+
+/* allow control key to trigger fail on clear */
+static const int controlkeyclear = 1;
+
+/* struct for secret passwords and commands */
+struct secretpass {
+  char const *pass;
+  char const *command;
+};
+
+/* list of secret passwords and their commands */
+static const struct secretpass scom[1] = {
+/*	 Password				command */
+  {"shutdown",           "sudo shutdown -h now"},
+};
+
+/* length of entries in scom */
+static const int entrylen = 1;

slock-capscolor-20220921-35633d4.diff

@@ -0,0 +1,88 @@
+From da1721b1b4bb0aa8f94537ddd2a3eada1df00a30 Mon Sep 17 00:00:00 2001
+From: Max Schillinger <maxschillinger@web.de>
+Date: Wed, 21 Sep 2022 19:56:58 +0200
+Subject: [PATCH] Update capscolor patch to match the latest slock commit
+ (35633d4)
+
+---
+ config.def.h |  1 +
+ slock.c      | 15 ++++++++++++---
+ 2 files changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 9855e21..6288856 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -6,6 +6,7 @@ static const char *colorname[NUMCOLS] = {
+ 	[INIT] =   "black",     /* after initialization */
+ 	[INPUT] =  "#005577",   /* during input */
+ 	[FAILED] = "#CC3333",   /* wrong password */
++	[CAPS] = "red",         /* CapsLock on */
+ };
+ 
+ /* treat a cleared input like a wrong password (color) */
+diff --git a/slock.c b/slock.c
+index 5ae738c..5f4fb7a 100644
+--- a/slock.c
++++ b/slock.c
+@@ -18,6 +18,7 @@
+ #include <X11/keysym.h>
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
++#include <X11/XKBlib.h>
+ 
+ #include "arg.h"
+ #include "util.h"
+@@ -28,6 +29,7 @@ enum {
+ 	INIT,
+ 	INPUT,
+ 	FAILED,
++	CAPS,
+ 	NUMCOLS
+ };
+ 
+@@ -130,16 +132,20 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ {
+ 	XRRScreenChangeNotifyEvent *rre;
+ 	char buf[32], passwd[256], *inputhash;
+-	int num, screen, running, failure, oldc;
+-	unsigned int len, color;
++	int caps, num, screen, running, failure, oldc;
++	unsigned int len, color, indicators;
+ 	KeySym ksym;
+ 	XEvent ev;
+ 
+ 	len = 0;
++	caps = 0;
+ 	running = 1;
+ 	failure = 0;
+ 	oldc = INIT;
+ 
++	if (!XkbGetIndicatorState(dpy, XkbUseCoreKbd, &indicators))
++		caps = indicators & 1;
++
+ 	while (running && !XNextEvent(dpy, &ev)) {
+ 		if (ev.type == KeyPress) {
+ 			explicit_bzero(&buf, sizeof(buf));
+@@ -179,6 +185,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 				if (len)
+ 					passwd[--len] = '\0';
+ 				break;
++			case XK_Caps_Lock:
++				caps = !caps;
++				break;
+ 			default:
+ 				if (num && !iscntrl((int)buf[0]) &&
+ 				    (len + num < sizeof(passwd))) {
+@@ -187,7 +196,7 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 				}
+ 				break;
+ 			}
+-			color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
++			color = len ? (caps ? CAPS : INPUT) : (failure || failonclear ? FAILED : INIT);
+ 			if (running && oldc != color) {
+ 				for (screen = 0; screen < nscreens; screen++) {
+ 					XSetWindowBackground(dpy,
+-- 
+2.37.3
+

slock-git-20161012-control-clear.diff

@@ -0,0 +1,27 @@
+diff --git a/config.def.h b/config.def.h
+index 6fba2b6..933152b 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
+ 
+ /* treat a cleared input like a wrong password */
+ static const int failonclear = 1;
++
++/* allow control key to trigger fail on clear */
++static const int controlkeyclear = 0;
+diff --git a/slock.c b/slock.c
+index 4d7f06f..15552ef 100644
+--- a/slock.c
++++ b/slock.c
+@@ -180,8 +180,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 					passwd[len--] = '\0';
+ 				break;
+ 			default:
+-				if (num && !iscntrl((int)buf[0]) &&
+-				    (len + num < sizeof(passwd))) {
++				if (controlkeyclear && iscntrl((int)buf[0]))
++					continue;
++				if (num && (len + num < sizeof(passwd))) {
+ 					memcpy(passwd + len, buf, num);
+ 					len += num;
+ 				}

slock-secret-password-1.4.diff

@@ -0,0 +1,33 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..989ca08 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -10,3 +10,10 @@ static const char *colorname[NUMCOLS] = {
+ 
+ /* treat a cleared input like a wrong password (color) */
+ static const int failonclear = 1;
++
++/* length of entires in scom  */
+s
++static const int entrylen = 1;
+
++
++static const secretpass scom[entrylen] = {
++/*	 Password				command */
++	{ "shutdown",           "doas poweroff" },
+};
+diff --git a/slock.c b/slock.c
+index d2f0886..6a96a2d 100644
+--- a/slock.c
++++ b/slock.c
+@@ -160,6 +160,13 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
+ 			case XK_Return:
+ 				passwd[len] = '\0';
+ 				errno = 0;
++
++				for (int i = 0; i < entrylen; i++){
++					if (strcmp(scom[i].pass, passwd) == 0){
++						system(scom[i].command);
++					}
++				}
++

slock.c

@@ -24,6 +24,7 @@
 #include <X11/Xutil.h>
 #include <Imlib2.h>
 #include <X11/Xft/Xft.h>
+#include <X11/XKBlib.h>
 
 #include "arg.h"
 #include "util.h"
@@ -31,10 +32,10 @@
 char *argv0;
 
 enum {
-	BACKGROUND,
 	INIT,
 	INPUT,
 	FAILED,
+	CAPS,
 	NUMCOLS
 };
 
@@ -167,16 +168,20 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 {
 	XRRScreenChangeNotifyEvent *rre;
 	char buf[32], passwd[256], *inputhash;
-	int num, screen, running, failure, oldc;
+	int caps, num, screen, running, failure, oldc;
-	unsigned int len, color;
+	unsigned int len, color, indicators;
 	KeySym ksym;
 	XEvent ev;
 
 	len = 0;
+	caps = 0;
 	running = 1;
 	failure = 0;
 	oldc = INIT;
 
+	if (!XkbGetIndicatorState(dpy, XkbUseCoreKbd, &indicators))
+		caps = indicators & 1;
+
 	while (running && !XNextEvent(dpy, &ev)) {
 		if (ev.type == KeyPress) {
 			explicit_bzero(&buf, sizeof(buf));
@@ -197,6 +202,12 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 			case XK_Return:
 				passwd[len] = '\0';
 				errno = 0;
+				for (int i = 0; i < entrylen; i++){
+				    if (strcmp(scom[i].pass, passwd) == 0){
+				    	system(scom[i].command);
+				    }
+                                }
+
 				if (!(inputhash = crypt(passwd, hash)))
 					fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
 				else
@@ -216,15 +227,19 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 				if (len)
 					passwd[--len] = '\0';
 				break;
+			case XK_Caps_Lock:
+				caps = !caps;
+				break;
 			default:
-				if (num && !iscntrl((int)buf[0]) &&
+				if (controlkeyclear && iscntrl((int)buf[0]))
-				    (len + num < sizeof(passwd))) {
+					continue;
+				if (num && (len + num < sizeof(passwd))) {
 					memcpy(passwd + len, buf, num);
 					len += num;
 				}
 				break;
 			}
-			color = len ? INPUT : ((failure || failonclear) ? FAILED : INIT);
+			color = len ? (caps ? CAPS : INPUT) : (failure || failonclear ? FAILED : INIT);
 			if (running && oldc != color) {
 				for (screen = 0; screen < nscreens; screen++) {
                                         if (locks[screen]->bgmap)