http://ftp.x.org/contrib/applications/xscreensaver-3.10.tar.gz

[xscreensaver] / driver / passwd.c

diff --git a/driver/passwd.c b/driver/passwd.c
index 25b3b04880ab2d41d7b2b279aa64b380fbc8931e..1847d1be1f7cddce077ccc22ffdfc35c0787a96c 100644 (file)
--- a/driver/passwd.c
+++ b/driver/passwd.c
@@ -39,8 +39,10 @@ extern char *blurb(void);
 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;
 };
 
 
@@ -53,6 +55,7 @@ extern Bool pam_lock_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);
 
 
@@ -63,15 +66,41 @@ extern Bool pwent_passwd_valid_p (const char *typed_passwd, Bool verbose_p);
  */
 struct auth_methods methods[] = {
 # ifdef HAVE_KERBEROS
-  { "Kerberos",        kerberos_lock_init,     kerberos_passwd_valid_p, False },
+  { "Kerberos",         kerberos_lock_init, 0, kerberos_passwd_valid_p,
+                        False, False },
 # endif
 # ifdef HAVE_PAM
-  { "PAM",     pam_lock_init,          pam_passwd_valid_p,      False },
+  { "PAM",              pam_lock_init, 0, pam_passwd_valid_p, 
+                        False, False },
 # endif
-  { "normal",  pwent_lock_init,        pwent_passwd_valid_p,    False }
+  { "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)
 {
@@ -79,6 +108,9 @@ lock_init (int argc, char **argv, Bool verbose_p)
   Bool any_ok = False;
   for (i = 0; i < countof(methods); i++)
     {
+      if (!methods[i].priv_initted_p)  /* Bail if lock_priv_init failed. */
+        continue;
+
       methods[i].initted_p = methods[i].init (argc, argv, verbose_p);
       if (methods[i].initted_p)
         any_ok = True;