1 files changed, 85 insertions, 0 deletions
diff --git a/source3/smbd/auth_unix.c b/source3/smbd/auth_unix.c
new file mode 100644
index 0000000000..89e670747f
--- /dev/null
+++ b/source3/smbd/auth_unix.c
@@ -0,0 +1,85 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 2.2
+   Password and authentication handling
+   Copyright (C) Andrew Bartlett              2001
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+
+/****************************************************************************
+update the encrypted smbpasswd file from the plaintext username and password
+
+this ugly hack needs to die, but not quite yet...
+*****************************************************************************/
+static BOOL update_smbpassword_file(char *user, char *password)
+{
+	SAM_ACCOUNT 	*sampass = NULL;
+	BOOL 		ret;
+	
+	pdb_init_sam(&sampass);
+	
+	become_root();
+	ret = pdb_getsampwnam(sampass, user);
+	unbecome_root();
+
+	if(ret == False) {
+		DEBUG(0,("pdb_getsampwnam returned NULL\n"));
+		pdb_free_sam(sampass);
+		return False;
+	}
+
+	/*
+	 * Remove the account disabled flag - we are updating the
+	 * users password from a login.
+	 */
+	pdb_set_acct_ctrl(sampass, pdb_get_acct_ctrl(sampass) & ~ACB_DISABLED);
+
+	/* Here, the flag is one, because we want to ignore the
+           XXXXXXX'd out password */
+	ret = change_oem_password( sampass, password, True);
+	if (ret == False) {
+		DEBUG(3,("change_oem_password returned False\n"));
+	}
+
+	pdb_free_sam(sampass);
+	return ret;
+}
+
+
+/****************************************************************************
+check if a username/password is OK assuming the password 
+in PLAIN TEXT
+****************************************************************************/
+
+uint32 check_unix_security(const auth_usersupplied_info *user_info, auth_serversupplied_info *server_info)
+{
+	uint32 nt_status;
+	
+	become_root();
+	nt_status = (pass_check(user_info->smb_username.str, user_info->plaintext_password.str,
+				user_info->plaintext_password.len,
+				lp_update_encrypted() ? update_smbpassword_file : NULL) 
+		     ? NT_STATUS_NOPROBLEMO : NT_STATUS_LOGON_FAILURE);
+	unbecome_root();
+
+	return nt_status;
+}
+
+