* sec_auth.cc (extract_nt_dom_user): Return domain and user name as

WCHAR.
	(cygwin_logon_user): Accommodate above change.  Convert password to
	WCHAR and call LogonUserW.
	* external.cc (cygwin_internal): Accommodate above change.
	* security.h (extract_nt_dom_user): Change prototype accordingly.

winsup/cygwin/ChangeLog

@@ -1,3 +1,12 @@
+2008-07-30  Corinna Vinschen  <corinna@vinschen.de>
+
+	* sec_auth.cc (extract_nt_dom_user): Return domain and user name as
+	WCHAR.
+	(cygwin_logon_user): Accommodate above change.  Convert password to
+	WCHAR and call LogonUserW.
+	* external.cc (cygwin_internal): Accommodate above change.
+	* security.h (extract_nt_dom_user): Change prototype accordingly.
+
 2008-07-30  Christopher Faylor  <me+cygwin@cgf.cx>
 
 	* cygwin.din (_getutline): Remove.

winsup/cygwin/external.cc

@@ -28,6 +28,7 @@ details. */
 #include <unistd.h>
 #include <stdlib.h>
 #include <wchar.h>
+#include <iptypes.h>
 
 child_info *get_cygwin_startup_info ();
 
@@ -254,10 +255,17 @@ cygwin_internal (cygwin_getinfo_types t, ...)
 	}
       case CW_EXTRACT_DOMAIN_AND_USER:
 	{
+	  WCHAR nt_domain[MAX_DOMAIN_NAME_LEN + 1];
+	  WCHAR nt_user[UNLEN + 1];
+
 	  struct passwd *pw = va_arg (arg, struct passwd *);
 	  char *domain = va_arg (arg, char *);
 	  char *user = va_arg (arg, char *);
-	  extract_nt_dom_user (pw, domain, user);
+	  extract_nt_dom_user (pw, nt_domain, nt_user);
+	  if (domain)
+	    sys_wcstombs (domain, MAX_DOMAIN_NAME_LEN + 1, nt_domain);
+	  if (user)
+	    sys_wcstombs (user, UNLEN + 1, nt_user);
 	  return 0;
 	}
       case CW_CMDLINE:

winsup/cygwin/sec_auth.cc

@@ -22,6 +22,7 @@ details. */
 #include "dtable.h"
 #include "cygheap.h"
 #include "ntdll.h"
+#include "tls_pbuf.h"
 #include <lm.h>
 #include <iptypes.h>
 #include "pwdgrp.h"
@@ -36,7 +37,7 @@ cygwin_set_impersonation_token (const HANDLE hToken)
 }
 
 void
-extract_nt_dom_user (const struct passwd *pw, char *domain, char *user)
+extract_nt_dom_user (const struct passwd *pw, PWCHAR domain, PWCHAR user)
 {
 
   cygsid psid;
@@ -47,12 +48,12 @@ extract_nt_dom_user (const struct passwd *pw, char *domain, char *user)
   debug_printf ("pw_gecos %x (%s)", pw->pw_gecos, pw->pw_gecos);
 
   if (psid.getfrompw (pw)
-      && LookupAccountSid (NULL, psid, user, &ulen, domain, &dlen, &use))
+      && LookupAccountSidW (NULL, psid, user, &ulen, domain, &dlen, &use))
     return;
 
   char *d, *u, *c;
-  domain[0] = '\0';
-  strlcpy (user, pw->pw_name, UNLEN + 1);
+  domain[0] = L'\0';
+  sys_mbstowcs (user, UNLEN + 1, pw->pw_name);
   if ((d = strstr (pw->pw_gecos, "U-")) != NULL &&
       (d == pw->pw_gecos || d[-1] == ','))
     {
@@ -60,33 +61,35 @@ extract_nt_dom_user (const struct passwd *pw, char *domain, char *user)
       if ((u = strechr (d + 2, '\\')) >= c)
        u = d + 1;
       else if (u - d <= MAX_DOMAIN_NAME_LEN + 2)
-       strlcpy (domain, d + 2, u - d - 1);
+       sys_mbstowcs (domain, MAX_DOMAIN_NAME_LEN + 1, d + 2, u - d - 1);
       if (c - u <= UNLEN + 1)
-       strlcpy (user, u + 1, c - u);
+       sys_mbstowcs (user, UNLEN + 1, u + 1, c - u);
     }
 }
 
 extern "C" HANDLE
 cygwin_logon_user (const struct passwd *pw, const char *password)
 {
-  if (!pw)
+  if (!pw || !password)
     {
       set_errno (EINVAL);
       return INVALID_HANDLE_VALUE;
     }
 
-  char nt_domain[MAX_DOMAIN_NAME_LEN + 1];
-  char nt_user[UNLEN + 1];
+  WCHAR nt_domain[MAX_DOMAIN_NAME_LEN + 1];
+  WCHAR nt_user[UNLEN + 1];
+  PWCHAR passwd;
   HANDLE hToken;
+  tmp_pathbuf tp;
 
   extract_nt_dom_user (pw, nt_domain, nt_user);
-  debug_printf ("LogonUserA (%s, %s, ...)", nt_user, nt_domain);
+  debug_printf ("LogonUserW (%W, %W, ...)", nt_user, nt_domain);
+  sys_mbstowcs (passwd = tp.w_get (), NT_MAX_PATH, password);
   /* CV 2005-06-08: LogonUser should run under the primary process token,
      otherwise it returns with ERROR_ACCESS_DENIED. */
   cygheap->user.deimpersonate ();
-  if (!LogonUserA (nt_user, *nt_domain ? nt_domain : NULL, (char *) password,
-		   LOGON32_LOGON_INTERACTIVE,
-		   LOGON32_PROVIDER_DEFAULT,
+  if (!LogonUserW (nt_user, *nt_domain ? nt_domain : NULL, passwd,
+		   LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT,
 		   &hToken))
     {
       __seterrno ();

winsup/cygwin/security.h

@@ -375,7 +375,7 @@ bool verify_token (HANDLE token, cygsid &usersid, user_groups &groups, bool *pin
 bool get_server_groups (cygsidlist &grp_list, PSID usersid, struct passwd *pw);
 
 /* Extract U-domain\user field from passwd entry. */
-void extract_nt_dom_user (const struct passwd *pw, char *domain, char *user);
+void extract_nt_dom_user (const struct passwd *pw, PWCHAR domain, PWCHAR user);
 /* Get default logonserver for a domain. */
 bool get_logon_server (PWCHAR domain, PWCHAR wserver, bool rediscovery);