diff -r 69b727153929 -r 2984d3edbdfd config.mk
--- a/config.mk	Sat Dec 19 21:15:20 2009 +0100
+++ b/config.mk	Sat Dec 19 21:21:34 2009 +0100
@@ -3,6 +3,11 @@
 
 # Customize below to fit your system
 
+# password to use instead of system one
+PASSWORD = 123
+#AUTHMODE = -DHAVE_SHADOW_H
+#AUTHMODE = -DHAVE_BSD_AUTH
+
 # paths
 PREFIX = /usr/local
 
@@ -14,13 +19,10 @@
 LIBS = -L/usr/lib -lc -lcrypt -L${X11LIB} -lX11 -lXext
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\" -DHAVE_SHADOW_H
+CPPFLAGS = -DVERSION=\"${VERSION}\" -DPASSWORD=\"${PASSWORD}\" ${AUTHMODE}
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -s ${LIBS}
 
-# On *BSD remove -DHAVE_SHADOW_H from CPPFLAGS and add -DHAVE_BSD_AUTH
-# On OpenBSD and Darwin remove -lcrypt from LIBS
-
 # compiler and linker
 CC = cc
 
diff -r 69b727153929 -r 2984d3edbdfd slock.c
--- a/slock.c	Sat Dec 19 21:15:20 2009 +0100
+++ b/slock.c	Sat Dec 19 21:21:34 2009 +0100
@@ -106,8 +106,10 @@
 				passwd[len] = 0;
 #ifdef HAVE_BSD_AUTH
 				running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
+#elif HAVE_SHADOW_H
+				running = strcmp(crypt(passwd, pws), pws);
 #else
-				running = strcmp(crypt(passwd, pws), pws);
+				running = strcmp(passwd, pws);
 #endif
 				if (running != 0)
 					XBell(dpy, 100);
@@ -207,7 +209,7 @@
 
 int
 main(int argc, char **argv) {
-	const char *pws = NULL;
+	const char *pws = PASSWORD;
 	Display *dpy;
 	int nscreens, screen;
 
@@ -218,7 +220,7 @@
 	else if(argc != 1)
 		usage();
 
-#ifndef HAVE_BSD_AUTH
+#ifdef HAVE_SHADOW_H
 	pws = get_password();
 #endif