added control-clear patch

config.def.h

@@ -11,17 +11,5 @@ static const char *colorname[NUMCOLS] = {
 /* treat a cleared input like a wrong password (color) */
 static const int failonclear = 1;
 
-/* struct for secret passwords and commands */
+/* allow control key to trigger fail on clear */
-struct secretpass {
+static const int controlkeyclear = 0;
-  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-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

@@ -1,33 +0,0 @@
-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

@@ -160,13 +160,6 @@ 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
@@ -187,8 +180,9 @@ readpw(Display *dpy, struct xrandr *rr, struct lock **locks, int nscreens,
 					passwd[--len] = '\0';
 				break;
 			default:
-				if (num && !iscntrl((int)buf[0]) &&
+				if (controlkeyclear && iscntrl((int)buf[0]))
-				    (len + num < sizeof(passwd))) {
+					continue;
+				if (num && (len + num < sizeof(passwd))) {
 					memcpy(passwd + len, buf, num);
 					len += num;
 				}