ftp://ftp.sunet.se/pub/vendor/sco/skunkware/osr5/x11/savers/xscreensaver/xscreensaver...

[xscreensaver] / driver / passwd.c

diff --git a/driver/passwd.c b/driver/passwd.c
deleted file mode 100644 (file)
index b55334c..0000000
--- a/driver/passwd.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* passwd.c --- verifying typed passwords with the OS.
- * xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski <jwz@jwz.org>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation.  No representations are made about the suitability of this
- * software for any purpose.  It is provided "as is" without express or 
- * implied warranty.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#ifndef NO_LOCKING  /* whole file */
-
-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-extern char *blurb(void);
-
-
-/* blargh */
-#undef  Bool
-#undef  True
-#undef  False
-#define Bool  int
-#define True  1
-#define False 0
-
-#undef countof
-#define countof(x) (sizeof((x))/sizeof(*(x)))
-
-struct auth_methods {
-  const char *name;
-  Bool (*init) (int argc, char **argv, Bool verbose_p);
-  Bool (*priv_init) (int argc, char **argv, Bool verbose_p);
-  Bool (*valid_p) (const char *typed_passwd, Bool verbose_p);
-  Bool initted_p;
-  Bool priv_initted_p;
-};
-
-
-#ifdef HAVE_KERBEROS
-extern Bool kerberos_lock_init (int argc, char **argv, Bool verbose_p);
-extern Bool kerberos_passwd_valid_p (const char *typed_passwd, Bool verbose_p);
-#endif
-#ifdef HAVE_PAM
-extern Bool pam_priv_init (int argc, char **argv, Bool verbose_p);
-extern Bool pam_passwd_valid_p (const char *typed_passwd, Bool verbose_p);
-#endif
-extern Bool pwent_lock_init (int argc, char **argv, Bool verbose_p);
-extern Bool pwent_priv_init (int argc, char **argv, Bool verbose_p);
-extern Bool pwent_passwd_valid_p (const char *typed_passwd, Bool verbose_p);
-
-
-/* The authorization methods to try, in order.
-   Note that the last one (the pwent version) is actually two auth methods,
-   since that code tries shadow passwords, and then non-shadow passwords.
-   (It's all in the same file since the APIs are randomly nearly-identical.)
- */
-struct auth_methods methods[] = {
-# ifdef HAVE_KERBEROS
-  { "Kerberos",         kerberos_lock_init, 0, kerberos_passwd_valid_p,
-                        False, False },
-# endif
-# ifdef HAVE_PAM
-  { "PAM",              0, pam_priv_init, pam_passwd_valid_p, 
-                        False, False },
-# endif
-  { "normal",           pwent_lock_init, pwent_priv_init, pwent_passwd_valid_p,
-                        False, False }
-};
-
-
-Bool
-lock_priv_init (int argc, char **argv, Bool verbose_p)
-{
-  int i;
-  Bool any_ok = False;
-  for (i = 0; i < countof(methods); i++)
-    {
-      if (!methods[i].priv_init)
-        methods[i].priv_initted_p = True;
-      else
-        methods[i].priv_initted_p = methods[i].priv_init (argc, argv,
-                                                          verbose_p);
-
-      if (methods[i].priv_initted_p)
-        any_ok = True;
-      else if (verbose_p)
-        fprintf (stderr, "%s: initialization of %s passwords failed.\n",
-                 blurb(), methods[i].name);
-    }
-  return any_ok;
-}
-
-
-Bool
-lock_init (int argc, char **argv, Bool verbose_p)
-{
-  int i;
-  Bool any_ok = False;
-  for (i = 0; i < countof(methods); i++)
-    {
-      if (!methods[i].priv_initted_p)  /* Bail if lock_priv_init failed. */
-        continue;
-
-      if (!methods[i].init)
-        methods[i].initted_p = True;
-      else
-        methods[i].initted_p = methods[i].init (argc, argv, verbose_p);
-
-      if (methods[i].initted_p)
-        any_ok = True;
-      else if (verbose_p)
-        fprintf (stderr, "%s: initialization of %s passwords failed.\n",
-                 blurb(), methods[i].name);
-    }
-  return any_ok;
-}
-
-
-Bool 
-passwd_valid_p (const char *typed_passwd, Bool verbose_p)
-{
-  int i, j;
-  for (i = 0; i < countof(methods); i++)
-    {
-      if (methods[i].initted_p &&
-          methods[i].valid_p (typed_passwd, verbose_p))
-        {
-          /* If we successfully authenticated by method N, but attempting
-             to authenticate by method N-1 failed, mention that (since if
-             an earlier authentication method fails and a later one succeeds,
-             something screwy is probably going on.)
-           */
-          if (verbose_p && i > 0)
-            {
-              for (j = 0; j < i; j++)
-                if (methods[j].initted_p)
-                  fprintf (stderr,
-                           "%s: authentication via %s passwords failed.\n",
-                           blurb(), methods[j].name);
-              fprintf (stderr,
-                       "%s: but authentication via %s passwords succeeded.\n",
-                       blurb(), methods[i].name);
-            }
-
-          return True;         /* Successfully authenticated! */
-        }
-    }
-
-  return False;                        /* Authentication failure. */
-}
-
-#endif /* NO_LOCKING -- whole file */