X-Git-Url: https://git.xinqibao.xyz/slock.git/blobdiff_plain/a430a647e48a894499143b03da86e5707b4127df..a6a3471dd9c693837b3038be0a2ccc839c94570b:/slock.c

diff --git a/slock.c b/slock.c
index 4723102..6f2e8af 100644
--- a/slock.c
+++ b/slock.c
@@ -1,5 +1,4 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details. */
+/* See LICENSE file for license details. */
 #define _XOPEN_SOURCE 500
 #if HAVE_SHADOW_H
 #include <shadow.h>
@@ -16,9 +15,15 @@
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/extensions/dpms.h>
 
-void
-eprint(const char *errstr, ...) {
+#if HAVE_BSD_AUTH
+#include <login_cap.h>
+#include <bsd_auth.h>
+#endif
+
+static void
+die(const char *errstr, ...) {
 	va_list ap;
 
 	va_start(ap, errstr);
@@ -27,13 +32,14 @@ eprint(const char *errstr, ...) {
 	exit(EXIT_FAILURE);
 }
 
-const char *
+#ifndef HAVE_BSD_AUTH
+static const char *
 get_password() { /* only run as root */
 	const char *rval;
 	struct passwd *pw;
 
 	if(geteuid() != 0)
-		eprint("slock: cannot retrieve password entry (make sure to suid slock)\n");
+		die("slock: cannot retrieve password entry (make sure to suid slock)\n");
 	pw = getpwuid(getuid());
 	endpwent();
 	rval =  pw->pw_passwd;
@@ -46,18 +52,23 @@ get_password() { /* only run as root */
 		rval = sp->sp_pwdp;
 	}
 #endif
+
 	/* drop privileges */
 	if(setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0)
-		eprint("slock: cannot drop privileges\n");
+		die("slock: cannot drop privileges\n");
 	return rval;
 }
+#endif
 
 int
 main(int argc, char **argv) {
 	char curs[] = {0, 0, 0, 0, 0, 0, 0, 0};
 	char buf[32], passwd[256];
 	int num, screen;
+
+#ifndef HAVE_BSD_AUTH
 	const char *pws;
+#endif
 	unsigned int len;
 	Bool running = True;
 	Cursor invisible;
@@ -70,12 +81,16 @@ main(int argc, char **argv) {
 	XSetWindowAttributes wa;
 
 	if((argc == 2) && !strcmp("-v", argv[1]))
-		eprint("slock-"VERSION", © 2006-2007 Anselm R. Garbe\n");
+		die("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
 	else if(argc != 1)
-		eprint("usage: slock [-v]\n");
+		die("usage: slock [-v]\n");
+
+#ifndef HAVE_BSD_AUTH
 	pws = get_password();
+#endif
+
 	if(!(dpy = XOpenDisplay(0)))
-		eprint("slock: cannot open display\n");
+		die("slock: cannot open display\n");
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 
@@ -109,10 +124,20 @@ main(int argc, char **argv) {
 	XSync(dpy, False);
 
 	/* main event loop */
-	while(running && !XNextEvent(dpy, &ev))
+	while(running && !XNextEvent(dpy, &ev)) {
+		if(len == 0 && DPMSCapable(dpy)) {
+			DPMSEnable(dpy);
+			DPMSForceLevel(dpy, DPMSModeOff);
+		}
 		if(ev.type == KeyPress) {
 			buf[0] = 0;
 			num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
+			if(IsKeypadKey(ksym)) {
+				if(ksym == XK_KP_Enter)
+					ksym = XK_Return;
+				else if(ksym >= XK_KP_0 && ksym <= XK_KP_9)
+					ksym = (ksym - XK_KP_0) + XK_0;
+			}
 			if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
 					|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
 					|| IsPrivateKeypadKey(ksym))
@@ -120,7 +145,12 @@ main(int argc, char **argv) {
 			switch(ksym) {
 			case XK_Return:
 				passwd[len] = 0;
-				if((running = strcmp(crypt(passwd, pws), pws)) != 0)
+#ifdef HAVE_BSD_AUTH
+				running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
+#else
+				running = strcmp(crypt(passwd, pws), pws);
+#endif
+				if (running != 0)
 					XBell(dpy, 100);
 				len = 0;
 				break;
@@ -139,6 +169,7 @@ main(int argc, char **argv) {
 				break;
 			}
 		}
+	}
 	XUngrabPointer(dpy, CurrentTime);
 	XFreePixmap(dpy, pmap);
 	XDestroyWindow(dpy, w);