1 files changed, 86 insertions, 79 deletions

diff --git a/source3/auth/auth.c b/source3/auth/auth.c
index 95c97182b8..c62e2ed5a0 100644
--- a/source3/auth/auth.c
+++ b/source3/auth/auth.c
@@ -58,27 +58,50 @@ static BOOL check_domain_match(char *user, char *domain)
 ****************************************************************************/
 
 NTSTATUS check_password(const auth_usersupplied_info *user_info, 
+			const auth_authsupplied_info *auth_info,
 			auth_serversupplied_info **server_info)
 {
 	
 	NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
-	BOOL done_pam = False;
 	const char *pdb_username;
+	auth_methods *auth_method;
+
+	if (!user_info || !auth_info || !server_info) {
+		return NT_STATUS_LOGON_FAILURE;
+	}
 
 	DEBUG(3, ("check_password:  Checking password for unmapped user [%s]\\[%s]@[%s] with the new password interface\n", 
 		  user_info->client_domain.str, user_info->smb_name.str, user_info->wksta_name.str));
 
 	DEBUG(3, ("check_password:  mapped user is: [%s]\\[%s]@[%s]\n", 
 		  user_info->domain.str, user_info->internal_username.str, user_info->wksta_name.str));
-
-	if (!NT_STATUS_IS_OK(nt_status)) {
-		nt_status = check_guest_security(user_info, server_info);
+	DEBUG(10, ("auth_info challange created by %s\n", auth_info->challange_set_by));
+	DEBUG(10, ("challange is: \n"));
+	dump_data(5, (auth_info)->challange.data, (auth_info)->challange.length);
+
+#ifdef DEBUG_PASSWORD
+	DEBUG(100, ("user_info has passwords of length %d and %d\n", 
+		    user_info->lm_resp.length, user_info->nt_resp.length));
+	DEBUG(100, ("lm:\n"));
+	dump_data(100, user_info->lm_resp.data, user_info->lm_resp.length);
+	DEBUG(100, ("nt:\n"));
+	dump_data(100, user_info->nt_resp.data, user_info->nt_resp.length);
+#endif
+
+	for (auth_method = auth_info->auth_method_list;auth_method; auth_method = auth_method->next)
+	{
+		nt_status = auth_method->auth(auth_method->private_data, user_info, auth_info, server_info);
 		if (NT_STATUS_IS_OK(nt_status)) {
-			DEBUG(5, ("check_password:  checking guest-account for user [%s] suceeded\n", user_info->smb_name.str));
+			DEBUG(3, ("check_password: %s authentication for user [%s] suceeded\n", 
+				  auth_method->name, user_info->smb_name.str));
 		} else {
-			DEBUG(10, ("check_password:  checking gusst-account for user [%s] FAILED with error %s\n", user_info->smb_name.str, get_nt_error_msg(nt_status)));
-			
-		}		
+			DEBUG(5, ("check_password: %s authentication for user [%s] FAILED with error %s\n", 
+				  auth_method->name, user_info->smb_name.str, get_nt_error_msg(nt_status)));
+		}
+		
+		if (NT_STATUS_IS_OK(nt_status)) {
+			break;
+		}
 	}
 
 	/* This needs to be sorted:  If it doesn't match, what should we do? */
@@ -86,83 +109,47 @@ NTSTATUS check_password(const auth_usersupplied_info *user_info,
 		return NT_STATUS_LOGON_FAILURE;
 	}
 
-	if (!NT_STATUS_IS_OK(nt_status)) {
-		nt_status = check_rhosts_security(user_info, server_info);
-		if (NT_STATUS_IS_OK(nt_status)) {
-			DEBUG(3, ("check_password:  Password (rhosts) for user [%s] suceeded\n", user_info->smb_name.str));
-		} else {
-			DEBUG(10, ("check_password:  Password (rhosts) for user [%s] FAILED with error %s\n", user_info->smb_name.str, get_nt_error_msg(nt_status)));
-			
-		}		
-	}
-	
-	if ((lp_security() == SEC_DOMAIN) && !NT_STATUS_IS_OK(nt_status)) {
-		nt_status = check_domain_security(user_info, server_info);
-		if (NT_STATUS_IS_OK(nt_status)) {
-			DEBUG(7, ("check_password:  Password (domain) for user [%s] suceeded\n", user_info->smb_name.str));
-		} else {
-			DEBUG(5, ("check_password:  Password (domain) for user [%s] FAILED with error %s\n", user_info->smb_name.str, get_nt_error_msg(nt_status)));
-			
-		}		
-	}
-	
-	if ((lp_security() == SEC_SERVER) && !NT_STATUS_IS_OK(nt_status)) {
-		nt_status = check_server_security(user_info, server_info);
-		if (NT_STATUS_IS_OK(nt_status)) {
-			DEBUG(7, ("check_password:  Password (server) for user [%s] suceeded\n", user_info->smb_name.str));
-		} else {
-			DEBUG(5, ("check_password:  Password (server) for user [%s] FAILED with error %s\n", user_info->smb_name.str, get_nt_error_msg(nt_status)));
-			
-		}		
-	}
 
+	/* This is one of the few places the *relies* (rather than just sets defaults
+	   on the value of lp_security().  This needs to change.  A new paramater 
+	   perhaps? */
 	if (lp_security() >= SEC_SERVER) {
 		smb_user_control(user_info, *server_info, nt_status);
 	}
 
-	if (!NT_STATUS_IS_OK(nt_status)) {
-		if (user_info->encrypted || lp_plaintext_to_smbpasswd()) { 
-			nt_status = check_smbpasswd_security(user_info, server_info);
-		} else {
-			nt_status = check_unix_security(user_info, server_info);
-			done_pam = True;
-		}
-		
-		if (NT_STATUS_IS_OK(nt_status)) {
-			DEBUG(7, ("check_password:  Password (unix/smbpasswd) for user [%s] suceeded\n", user_info->smb_name.str));
-		} else {
-			DEBUG(5, ("check_password:  Password (unix/smbpasswd) for user [%s] FAILED with error %s\n", user_info->smb_name.str, get_nt_error_msg(nt_status)));
-			
-		}		
-	}
-
 	if (NT_STATUS_IS_OK(nt_status)) {
 		pdb_username = pdb_get_username((*server_info)->sam_account);
-		if (!done_pam && !(*server_info)->guest) {
+		if (!(*server_info)->guest) {
 			/* We might not be root if we are an RPC call */
 			become_root();
 			nt_status = smb_pam_accountcheck(pdb_username);
 			unbecome_root();
 			
 			if (NT_STATUS_IS_OK(nt_status)) {
-				DEBUG(5, ("check_password:  PAM Account for user [%s] suceeded\n", pdb_username));
+				DEBUG(5, ("check_password:  PAM Account for user [%s] suceeded\n", 
+					  pdb_username));
 			} else {
-				DEBUG(3, ("check_password:  PAM Account for user [%s] FAILED with error %s\n", pdb_username, get_nt_error_msg(nt_status)));
+				DEBUG(3, ("check_password:  PAM Account for user [%s] FAILED with error %s\n", 
+					  pdb_username, get_nt_error_msg(nt_status)));
 			} 
 		}
+		
+		if (NT_STATUS_IS_OK(nt_status)) {
+			DEBUG((*server_info)->guest ? 5 : 2, 
+			      ("check_password:  %sauthenticaion for user [%s] -> [%s] -> [%s] suceeded\n", 
+			       (*server_info)->guest ? "guest " : "", 
+			       user_info->smb_name.str, 
+			       user_info->internal_username.str, 
+			       pdb_username));
+		}
 	}
 
-	if (NT_STATUS_IS_OK(nt_status)) {
-		DEBUG(3, ("check_password:  %sauthenticaion for user [%s] -> [%s] -> [%s] suceeded\n", 
-			  (*server_info)->guest ? "guest " : "", 
-			  user_info->smb_name.str, 
-			  user_info->internal_username.str, 
-			  pdb_username));
-	} else {
-		DEBUG(3, ("check_password:  Authenticaion for user [%s] -> [%s] FAILED with error %s\n", user_info->smb_name.str, user_info->internal_username.str, get_nt_error_msg(nt_status)));
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		DEBUG(2, ("check_password:  Authenticaion for user [%s] -> [%s] FAILED with error %s\n", 
+			  user_info->smb_name.str, user_info->internal_username.str, 
+			  get_nt_error_msg(nt_status)));
 		ZERO_STRUCTP(server_info);
-	}		
-
+	}
 	return nt_status;
 
 }
@@ -210,16 +197,35 @@ static NTSTATUS pass_check_smb(char *smb_name,
 {
 	NTSTATUS nt_status;
 	auth_usersupplied_info *user_info = NULL;
+	extern auth_authsupplied_info *negprot_global_auth_info;
 	auth_serversupplied_info *server_info = NULL;
+	if (encrypted) {		
+		make_user_info_for_reply_enc(&user_info, smb_name, 
+					     domain,
+					     lm_pwd, 
+					     nt_pwd, 
+					     plaintext_password);
+		nt_status = check_password(user_info, negprot_global_auth_info, &server_info);
+	} else {
+		auth_authsupplied_info *plaintext_auth_info = NULL;
+		DATA_BLOB chal;
+		if (!make_auth_info_subsystem(&plaintext_auth_info)) {
+			return NT_STATUS_NO_MEMORY;
+		}
 
-	make_user_info_for_reply(&user_info, smb_name, 
-				 domain, 
-				 lm_pwd, 
-				 nt_pwd, 
-				 plaintext_password, 
-				 encrypted);
-	
-	nt_status = check_password(user_info, &server_info);
+		chal = auth_get_challange(plaintext_auth_info);
+
+		if (!make_user_info_for_reply(&user_info, 
+					      smb_name, domain, chal.data,
+					      plaintext_password)) {
+			return NT_STATUS_NO_MEMORY;
+		}
+		
+		nt_status = check_password(user_info, plaintext_auth_info, &server_info); 
+		
+		data_blob_free(&chal);
+		free_auth_info(&plaintext_auth_info);
+	}		
 	free_user_info(&user_info);
 	free_server_info(&server_info);
 	return nt_status;
@@ -235,22 +241,23 @@ BOOL password_ok(char *smb_name, DATA_BLOB password_blob)
 
 	DATA_BLOB null_password = data_blob(NULL, 0);
 	extern BOOL global_encrypted_passwords_negotiated;
-
-	if (global_encrypted_passwords_negotiated) {
+	BOOL encrypted = (global_encrypted_passwords_negotiated && password_blob.length == 24);
+	
+	if (encrypted) {
 		/* 
 		 * The password could be either NTLM or plain LM.  Try NTLM first, 
 		 * but fall-through as required.
 		 * NTLMv2 makes no sense here.
 		 */
-		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), null_password, password_blob, null_password, global_encrypted_passwords_negotiated))) {
+		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), null_password, password_blob, null_password, encrypted))) {
 			return True;
 		}
 		
-		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), password_blob, null_password, null_password, global_encrypted_passwords_negotiated))) {
+		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), password_blob, null_password, null_password, encrypted))) {
 			return True;
 		}
 	} else {
-		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), null_password, null_password, password_blob, global_encrypted_passwords_negotiated))) {
+		if (NT_STATUS_IS_OK(pass_check_smb(smb_name, lp_workgroup(), null_password, null_password, password_blob, encrypted))) {
 			return True;
 		}
 	}