summaryrefslogtreecommitdiff
path: root/slock.c
diff options
context:
space:
mode:
Diffstat (limited to 'slock.c')
-rw-r--r--slock.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/slock.c b/slock.c
index 4723102..2dc9648 100644
--- a/slock.c
+++ b/slock.c
@@ -1,4 +1,4 @@
-/* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
+/* © 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
* See LICENSE file for license details. */
#define _XOPEN_SOURCE 500
#if HAVE_SHADOW_H
@@ -16,6 +16,12 @@
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
+#include <X11/extensions/dpms.h>
+
+#if HAVE_BSD_AUTH
+#include <login_cap.h>
+#include <bsd_auth.h>
+#endif
void
eprint(const char *errstr, ...) {
@@ -27,6 +33,7 @@ eprint(const char *errstr, ...) {
exit(EXIT_FAILURE);
}
+#ifndef HAVE_BSD_AUTH
const char *
get_password() { /* only run as root */
const char *rval;
@@ -46,18 +53,23 @@ 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");
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;
@@ -70,10 +82,14 @@ main(int argc, char **argv) {
XSetWindowAttributes wa;
if((argc == 2) && !strcmp("-v", argv[1]))
- eprint("slock-"VERSION", © 2006-2007 Anselm R. Garbe\n");
+ eprint("slock-"VERSION", © 2006-2008 Anselm R Garbe\n");
else if(argc != 1)
eprint("usage: slock [-v]\n");
+
+#ifndef HAVE_BSD_AUTH
pws = get_password();
+#endif
+
if(!(dpy = XOpenDisplay(0)))
eprint("slock: cannot open display\n");
screen = DefaultScreen(dpy);
@@ -109,7 +125,9 @@ main(int argc, char **argv) {
XSync(dpy, False);
/* main event loop */
- while(running && !XNextEvent(dpy, &ev))
+ while(running && !XNextEvent(dpy, &ev)) {
+ if(len == 0)
+ DPMSForceLevel(dpy, DPMSModeOff);
if(ev.type == KeyPress) {
buf[0] = 0;
num = XLookupString(&ev.xkey, buf, sizeof buf, &ksym, 0);
@@ -120,7 +138,14 @@ 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 +164,7 @@ main(int argc, char **argv) {
break;
}
}
+ }
XUngrabPointer(dpy, CurrentTime);
XFreePixmap(dpy, pmap);
XDestroyWindow(dpy, w);