readpw(Display *dpy, const char *pws)
#endif
{
- char buf[32], passwd[256];
+ char buf[32], passwd[256], *encrypted;
int num, screen;
unsigned int len, color;
KeySym ksym;
case XK_Return:
passwd[len] = 0;
#ifdef HAVE_BSD_AUTH
- running = !auth_userokay(getlogin(), NULL, "auth-xlock", passwd);
+ running = !auth_userokay(getlogin(), NULL, "auth-slock", passwd);
#else
- running = !!strcmp(crypt(passwd, pws), pws);
+ errno = 0;
+ if (!(encrypted = crypt(passwd, pws)))
+ fprintf(stderr, "slock: crypt: %s\n", strerror(errno));
+ else
+ running = !!strcmp(encrypted, pws);
#endif
if (running) {
XBell(dpy, 100);
static void
usage(void)
{
- die("usage: slock [-v | cmd [arg ...]]\n");
+ die("usage: slock [-v] [cmd [arg ...]]\n");
}
int
#ifndef HAVE_BSD_AUTH
pws = getpw();
+ if (strlen(pws) < 2)
+ die("slock: failed to get user password hash.\n");
#endif
if (!(dpy = XOpenDisplay(NULL)))