* passwd.cc (ChangePW): Add parameter to differ between called for

	checking old password and called for changing password.  If called
	for checking old password, return non-zero only if password is surely
	incorrect.
	(main): Call ChangePW() with additional parameter.

diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog
index 568b8b2..7cfe3e2 100644 (file)
--- a/winsup/utils/ChangeLog
+++ b/winsup/utils/ChangeLog
@@ -1,3 +1,11 @@
+2002-01-30  Corinna Vinschen  <corinna@vinschen.de>
+
+       * passwd.cc (ChangePW): Add parameter to differ between called for
+       checking old password and called for changing password.  If called
+       for checking old password, return non-zero only if password is surely
+       incorrect.
+       (main): Call ChangePW() with additional parameter.
+
 2002-01-29  Christopher Faylor  <cgf@redhat.com>
 
        * dump_setup.cc (parse_filename): Don't consider '_' part of the

diff --git a/winsup/utils/passwd.c b/winsup/utils/passwd.c
index e6c9409..9a90f6e 100644 (file)
--- a/winsup/utils/passwd.c
+++ b/winsup/utils/passwd.c
@@ -97,7 +97,7 @@ GetPW (const char *user)
 }
 
 int
-ChangePW (const char *user, const char *oldpwd, const char *pwd)
+ChangePW (const char *user, const char *oldpwd, const char *pwd, int justcheck)
 {
   WCHAR name[512], oldpass[512], pass[512];
   DWORD ret;
@@ -116,7 +116,9 @@ ChangePW (const char *user, const char *oldpwd, const char *pwd)
       MultiByteToWideChar (CP_ACP, 0, oldpwd, -1, oldpass, 512);
       ret = NetUserChangePassword (NULL, name, oldpass, pass);
     }
-  if (! EvalRet (ret, user))
+  if (justcheck && ret != ERROR_INVALID_PASSWORD)
+    return 0;
+  if (! EvalRet (ret, user) && ! justcheck)
     {
       eprint (0, "Password changed.");
     }
@@ -334,7 +336,7 @@ main (int argc, char **argv)
   if (li->usri3_priv != USER_PRIV_ADMIN)
     {
       strcpy (oldpwd, getpass ("Old password: "));
-      if (ChangePW (user, oldpwd, oldpwd))
+      if (ChangePW (user, oldpwd, oldpwd, 1))
         return 1;
     }
 
@@ -343,7 +345,7 @@ main (int argc, char **argv)
       strcpy (newpwd, getpass ("New password: "));
       if (strcmp (newpwd, getpass ("Re-enter new password: ")))
         eprint (0, "Password is not identical.");
-      else if (! ChangePW (user, *oldpwd ? oldpwd : NULL, newpwd))
+      else if (! ChangePW (user, *oldpwd ? oldpwd : NULL, newpwd, 0))
         ret = 1;
       if (! ret && cnt < 2)
         eprint (0, "Try again.");