Merge branch 'v4-0-test' into v4-0-gmake3

Conflicts:

	source/auth/config.mk
	source/auth/gensec/config.mk
	source/torture/smbtorture.c
(This used to be commit edfd02e59bba86b977bd60848f57a614691fff7a)

26 files changed, 572 insertions, 479 deletions

diff --git a/source4/auth/auth_server.c b/source4/auth/auth_server.c
deleted file mode 100644
index f200ad9665..0000000000
--- a/source4/auth/auth_server.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-   Authenticate to a remote server
-   Copyright (C) Andrew Tridgell 1992-1998
-   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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-
-/****************************************************************************
- Support for server level security.
-****************************************************************************/
-
-static struct smbcli_state *server_cryptkey(TALLOC_CTX *mem_ctx, bool unicode, int maxprotocol, struct resolve_context *resolve_ctx)
-{
-	struct smbcli_state *cli = NULL;
-	fstring desthost;
-	struct in_addr dest_ip;
-	const char *p;
-	char *pserver;
-	bool connected_ok = false;
-
-	if (!(cli = smbcli_initialise(cli)))
-		return NULL;
-
-	/* security = server just can't function with spnego */
-	cli->use_spnego = false;
-
-        pserver = talloc_strdup(mem_ctx, lp_passwordserver());
-	p = pserver;
-
-        while(next_token( &p, desthost, LIST_SEP, sizeof(desthost))) {
-		strupper(desthost);
-
-		if(!resolve_name(resolve_ctx, desthost, &dest_ip, 0x20)) {
-			DEBUG(1,("server_cryptkey: Can't resolve address for %s\n",desthost));
-			continue;
-		}
-
-		if (ismyip(dest_ip)) {
-			DEBUG(1,("Password server loop - disabling password server %s\n",desthost));
-			continue;
-		}
-
-		/* we use a mutex to prevent two connections at once - when a 
-		   Win2k PDC get two connections where one hasn't completed a 
-		   session setup yet it will send a TCP reset to the first 
-		   connection (tridge) */
-
-		if (!grab_server_mutex(desthost)) {
-			return NULL;
-		}
-
-		if (smbcli_connect(cli, desthost, &dest_ip)) {
-			DEBUG(3,("connected to password server %s\n",desthost));
-			connected_ok = true;
-			break;
-		}
-	}
-
-	if (!connected_ok) {
-		release_server_mutex();
-		DEBUG(0,("password server not available\n"));
-		talloc_free(cli);
-		return NULL;
-	}
-	
-	if (!attempt_netbios_session_request(cli, lp_netbios_name(), 
-					     desthost, &dest_ip)) {
-		release_server_mutex();
-		DEBUG(1,("password server fails session request\n"));
-		talloc_free(cli);
-		return NULL;
-	}
-	
-	if (strequal(desthost,myhostname(mem_ctx))) {
-		exit_server("Password server loop!");
-	}
-	
-	DEBUG(3,("got session\n"));
-
-	if (!smbcli_negprot(cli, unicode, maxprotocol)) {
-		DEBUG(1,("%s rejected the negprot\n",desthost));
-		release_server_mutex();
-		talloc_free(cli);
-		return NULL;
-	}
-
-	if (cli->protocol < PROTOCOL_LANMAN2 ||
-	    !(cli->sec_mode & NEGOTIATE_SECURITY_USER_LEVEL)) {
-		DEBUG(1,("%s isn't in user level security mode\n",desthost));
-		release_server_mutex();
-		talloc_free(cli);
-		return NULL;
-	}
-
-	/* Get the first session setup done quickly, to avoid silly 
-	   Win2k bugs.  (The next connection to the server will kill
-	   this one... 
-	*/
-
-	if (!smbcli_session_setup(cli, "", "", 0, "", 0,
-			       "")) {
-		DEBUG(0,("%s rejected the initial session setup (%s)\n",
-			 desthost, smbcli_errstr(cli)));
-		release_server_mutex();
-		talloc_free(cli);
-		return NULL;
-	}
-	
-	release_server_mutex();
-	
-	DEBUG(3,("password server OK\n"));
-	
-	return cli;
-}
-
-/****************************************************************************
- Clean up our allocated cli.
-****************************************************************************/
-
-static void free_server_private_data(void **private_data_pointer) 
-{
-	struct smbcli_state **cli = (struct smbcli_state **)private_data_pointer;
-	if (*cli && (*cli)->initialised) {
-		talloc_free(*cli);
-	}
-}
-
-/****************************************************************************
- Get the challenge out of a password server.
-****************************************************************************/
-
-static DATA_BLOB auth_get_challenge_server(const struct auth_context *auth_context,
-					   void **my_private_data, 
-					   TALLOC_CTX *mem_ctx)
-{
-	struct smbcli_state *cli = server_cryptkey(mem_ctx, lp_cli_maxprotocol(auth_context->lp_ctx));
-	
-	if (cli) {
-		DEBUG(3,("using password server validation\n"));
-
-		if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) == 0) {
-			/* We can't work with unencrypted password servers
-			   unless 'encrypt passwords = no' */
-			DEBUG(5,("make_auth_info_server: Server is unencrypted, no challenge available..\n"));
-			
-			/* However, it is still a perfectly fine connection
-			   to pass that unencrypted password over */
-			*my_private_data = (void *)cli;
-			return data_blob(NULL, 0);
-			
-		} else if (cli->secblob.length < 8) {
-			/* We can't do much if we don't get a full challenge */
-			DEBUG(2,("make_auth_info_server: Didn't receive a full challenge from server\n"));
-			talloc_free(cli);
-			return data_blob(NULL, 0);
-		}
-
-		*my_private_data = (void *)cli;
-
-		/* The return must be allocated on the caller's mem_ctx, as our own will be
-		   destoyed just after the call. */
-		return data_blob_talloc(auth_context->mem_ctx, cli->secblob.data,8);
-	} else {
-		return data_blob(NULL, 0);
-	}
-}
-
-
-/****************************************************************************
- Check for a valid username and password in security=server mode.
-  - Validate a password with the password server.
-****************************************************************************/
-
-static NTSTATUS check_smbserver_security(const struct auth_context *auth_context,
-					 void *my_private_data, 
-					 TALLOC_CTX *mem_ctx,
-					 const auth_usersupplied_info *user_info, 
-					 auth_serversupplied_info **server_info)
-{
-	struct smbcli_state *cli;
-	static uint8_t badpass[24];
-	static fstring baduser; 
-	static bool tested_password_server = false;
-	static bool bad_password_server = false;
-	NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
-	bool locally_made_cli = false;
-
-	/* 
-	 * Check that the requested domain is not our own machine name.
-	 * If it is, we should never check the PDC here, we use our own local
-	 * password file.
-	 */
-
-	if (lp_is_myname(auth_context->lp_ctx, user_info->domain.str)) {
-		DEBUG(3,("check_smbserver_security: Requested domain was for this machine.\n"));
-		return NT_STATUS_LOGON_FAILURE;
-	}
-
-	cli = my_private_data;
-	
-	if (cli) {
-	} else {
-		cli = server_cryptkey(mem_ctx, lp_unicode(auth_context->lp_ctx), lp_cli_maxprotocol(auth_context->lp_ctx), lp_resolve_context(auth_context->lp_ctx));
-		locally_made_cli = true;
-	}
-
-	if (!cli || !cli->initialised) {
-		DEBUG(1,("password server is not connected (cli not initilised)\n"));
-		return NT_STATUS_LOGON_FAILURE;
-	}  
-	
-	if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) == 0) {
-		if (user_info->encrypted) {
-			DEBUG(1,("password server %s is plaintext, but we are encrypted. This just can't work :-(\n", cli->desthost));
-			return NT_STATUS_LOGON_FAILURE;		
-		}
-	} else {
-		if (memcmp(cli->secblob.data, auth_context->challenge.data, 8) != 0) {
-			DEBUG(1,("the challenge that the password server (%s) supplied us is not the one we gave our client. This just can't work :-(\n", cli->desthost));
-			return NT_STATUS_LOGON_FAILURE;		
-		}
-	}
-
-	if(badpass[0] == 0)
-		memset(badpass, 0x1f, sizeof(badpass));
-
-	if((user_info->nt_resp.length == sizeof(badpass)) && 
-	   !memcmp(badpass, user_info->nt_resp.data, sizeof(badpass))) {
-		/* 
-		 * Very unlikely, our random bad password is the same as the users
-		 * password.
-		 */
-		memset(badpass, badpass[0]+1, sizeof(badpass));
-	}
-
-	if(baduser[0] == 0) {
-		fstrcpy(baduser, INVALID_USER_PREFIX);
-		fstrcat(baduser, lp_netbios_name());
-	}
-
-	/*
-	 * Attempt a session setup with a totally incorrect password.
-	 * If this succeeds with the guest bit *NOT* set then the password
-	 * server is broken and is not correctly setting the guest bit. We
-	 * need to detect this as some versions of NT4.x are broken. JRA.
-	 */
-
-	/* I sure as hell hope that there aren't servers out there that take 
-	 * NTLMv2 and have this bug, as we don't test for that... 
-	 *  - abartlet@samba.org
-	 */
-
-	if ((!tested_password_server) && (lp_paranoid_server_security())) {
-		if (smbcli_session_setup(cli, baduser, (char *)badpass, sizeof(badpass), 
-					(char *)badpass, sizeof(badpass), user_info->domain.str)) {
-
-			/*
-			 * We connected to the password server so we
-			 * can say we've tested it.
-			 */
-			tested_password_server = true;
-
-			if ((SVAL(cli->inbuf,smb_vwv2) & 1) == 0) {
-				DEBUG(0,("server_validate: password server %s allows users as non-guest \
-with a bad password.\n", cli->desthost));
-				DEBUG(0,("server_validate: This is broken (and insecure) behaviour. Please do not \
-use this machine as the password server.\n"));
-				smbcli_ulogoff(cli);
-
-				/*
-				 * Password server has the bug.
-				 */
-				bad_password_server = true;
-				return NT_STATUS_LOGON_FAILURE;
-			}
-			smbcli_ulogoff(cli);
-		}
-	} else {
-
-		/*
-		 * We have already tested the password server.
-		 * Fail immediately if it has the bug.
-		 */
-
-		if(bad_password_server) {
-			DEBUG(0,("server_validate: [1] password server %s allows users as non-guest \
-with a bad password.\n", cli->desthost));
-			DEBUG(0,("server_validate: [1] This is broken (and insecure) behaviour. Please do not \
-use this machine as the password server.\n"));
-			return NT_STATUS_LOGON_FAILURE;
-		}
-	}
-
-	/*
-	 * Now we know the password server will correctly set the guest bit, or is
-	 * not guest enabled, we can try with the real password.
-	 */
-
-	if (!user_info->encrypted) {
-		/* Plaintext available */
-		if (!smbcli_session_setup(cli, user_info->smb_name.str, 
-				       (char *)user_info->plaintext_password.data, 
-				       user_info->plaintext_password.length, 
-				       NULL, 0,
-				       user_info->domain.str)) {
-			DEBUG(1,("password server %s rejected the password\n", cli->desthost));
-			/* Make this smbcli_nt_error() when the conversion is in */
-			nt_status = smbcli_nt_error(cli);
-		} else {
-			nt_status = NT_STATUS_OK;
-		}
-	} else {
-		if (!smbcli_session_setup(cli, user_info->smb_name.str, 
-				       (char *)user_info->lm_resp.data, 
-				       user_info->lm_resp.length, 
-				       (char *)user_info->nt_resp.data, 
-				       user_info->nt_resp.length, 
-				       user_info->domain.str)) {
-			DEBUG(1,("password server %s rejected the password\n", cli->desthost));
-			/* Make this smbcli_nt_error() when the conversion is in */
-			nt_status = smbcli_nt_error(cli);
-		} else {
-			nt_status = NT_STATUS_OK;
-		}
-	}
-
-	/* if logged in as guest then reject */
-	if ((SVAL(cli->inbuf,smb_vwv2) & 1) != 0) {
-		DEBUG(1,("password server %s gave us guest only\n", cli->desthost));
-		nt_status = NT_STATUS_LOGON_FAILURE;
-	}
-
-	smbcli_ulogoff(cli);
-
-	if NT_STATUS_IS_OK(nt_status) {
-		struct passwd *pass = Get_Pwnam(user_info->internal_username.str);
-		if (pass) {
-			nt_status = make_server_info_pw(auth_context, server_info, pass);
-		} else {
-			nt_status = NT_STATUS_NO_SUCH_USER;
-		}
-	}
-
-	if (locally_made_cli) {
-		talloc_free(cli);
-	}
-
-	return(nt_status);
-}
-
-NTSTATUS auth_init_smbserver(struct auth_context *auth_context, const char* param, auth_methods **auth_method) 
-{
-	if (!make_auth_methods(auth_context, auth_method)) {
-		return NT_STATUS_NO_MEMORY;
-	}
-	(*auth_method)->name = "smbserver";
-	(*auth_method)->auth = check_smbserver_security;
-	(*auth_method)->get_chal = auth_get_challenge_server;
-	(*auth_method)->send_keepalive = send_server_keepalive;
-	(*auth_method)->free_private_data = free_server_private_data;
-	return NT_STATUS_OK;
-}
diff --git a/source4/auth/config.mk b/source4/auth/config.mk
index dd55071186..b13b8abf1f 100644
--- a/source4/auth/config.mk
+++ b/source4/auth/config.mk
@@ -2,13 +2,14 @@
 mkinclude gensec/config.mk
 mkinclude kerberos/config.mk
 mkinclude ntlmssp/config.mk
+mkinclude ntlm/config.mk
 mkinclude credentials/config.mk
 
 [SUBSYSTEM::auth_session]
 PRIVATE_PROTO_HEADER = session_proto.h
 PUBLIC_DEPENDENCIES = CREDENTIALS
 
-# PUBLIC_HEADERS += auth/session.h
+PUBLIC_HEADERS += auth/session.h
 
 auth_session_OBJ_FILES = $(addprefix auth/, session.o)
 
@@ -24,79 +25,13 @@ PRIVATE_PROTO_HEADER = auth_sam.h
 PUBLIC_DEPENDENCIES = SAMDB UTIL_LDB LIBSECURITY
 PRIVATE_DEPENDENCIES = LDAP_ENCODE
 
-auth_sam_OBJ_FILES = $(addprefix auth/, sam.o ntlm_check.o)
+auth_sam_OBJ_FILES = $(addprefix auth/, sam.o)
 
 [SUBSYSTEM::auth_sam_reply]
 PRIVATE_PROTO_HEADER = auth_sam_reply.h
 
 auth_sam_reply_OBJ_FILES = $(addprefix auth/, auth_sam_reply.o)
 
-#######################
-# Start MODULE auth_sam
-[MODULE::auth_sam_module]
-# gensec_krb5 and gensec_gssapi depend on it
-INIT_FUNCTION = auth_sam_init
-SUBSYSTEM = service_auth
-PRIVATE_DEPENDENCIES = \
-		SAMDB auth_sam
-# End MODULE auth_sam
-#######################
-
-auth_sam_module_OBJ_FILES = $(addprefix auth/, auth_sam.o)
-
-#######################
-# Start MODULE auth_anonymous
-[MODULE::auth_anonymous]
-INIT_FUNCTION = auth_anonymous_init
-SUBSYSTEM = service_auth
-# End MODULE auth_anonymous
-#######################
-
-auth_anonymous_OBJ_FILES = $(addprefix auth/, auth_anonymous.o)
-
-#######################
-# Start MODULE auth_winbind
-[MODULE::auth_winbind]
-INIT_FUNCTION = auth_winbind_init
-SUBSYSTEM = service_auth
-PRIVATE_DEPENDENCIES = NDR_WINBIND MESSAGING LIBWINBIND-CLIENT
-# End MODULE auth_winbind
-#######################
-
-auth_winbind_OBJ_FILES = $(addprefix auth/, auth_winbind.o)
-
-#######################
-# Start MODULE auth_developer
-[MODULE::auth_developer]
-INIT_FUNCTION = auth_developer_init
-SUBSYSTEM = service_auth
-# End MODULE auth_developer
-#######################
-
-auth_developer_OBJ_FILES = $(addprefix auth/, auth_developer.o)
-
-[MODULE::auth_unix]
-INIT_FUNCTION = auth_unix_init
-SUBSYSTEM = service_auth
-PRIVATE_DEPENDENCIES = CRYPT PAM PAM_ERRORS NSS_WRAPPER
-
-auth_unix_OBJ_FILES = $(addprefix auth/, auth_unix.o)
-
-[SUBSYSTEM::PAM_ERRORS]
-PRIVATE_PROTO_HEADER = pam_errors.h
-
-PAM_ERRORS_OBJ_FILES = $(addprefix auth/, pam_errors.o)
-
-[MODULE::auth]
-INIT_FUNCTION = server_service_auth_init
-SUBSYSTEM = smbd
-PRIVATE_PROTO_HEADER = auth_proto.h
-PRIVATE_DEPENDENCIES = LIBSAMBA-UTIL LIBSECURITY SAMDB CREDENTIALS 
-
-auth_OBJ_FILES = $(addprefix auth/, auth.o auth_util.o auth_simple.o)
-
-# PUBLIC_HEADERS += auth/auth.h
-
 [PYTHON::swig_auth]
 PUBLIC_DEPENDENCIES = auth_system_session
 PRIVATE_DEPENDENCIES = SAMDB 
diff --git a/source4/auth/credentials/credentials.c b/source4/auth/credentials/credentials.c
index bfed451689..adabe49cb4 100644
--- a/source4/auth/credentials/credentials.c
+++ b/source4/auth/credentials/credentials.c
@@ -306,6 +306,8 @@ _PUBLIC_ bool cli_credentials_set_password(struct cli_credentials *cred,
 		cli_credentials_invalidate_ccache(cred, cred->password_obtained);
 
 		cred->nt_hash = NULL;
+		cred->lm_response = data_blob(NULL, 0);
+		cred->nt_response = data_blob(NULL, 0);
 		return true;
 	}
 
@@ -376,24 +378,6 @@ _PUBLIC_ const struct samr_Password *cli_credentials_get_nt_hash(struct cli_cred
 	}
 }
 
-_PUBLIC_ bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
-				 const struct samr_Password *nt_hash, 
-				 enum credentials_obtained obtained)
-{
-	if (obtained >= cred->password_obtained) {
-		cli_credentials_set_password(cred, NULL, obtained);
-		if (nt_hash) {
-			cred->nt_hash = talloc(cred, struct samr_Password);
-			*cred->nt_hash = *nt_hash;
-		} else {
-			cred->nt_hash = NULL;
-		}
-		return true;
-	}
-
-	return false;
-}
-
 /**
  * Obtain the 'short' or 'NetBIOS' domain for this credentials context.
  * @param cred credentials context
diff --git a/source4/auth/credentials/credentials.h b/source4/auth/credentials/credentials.h
index 2514b5b1ce..79c50ae5af 100644
--- a/source4/auth/credentials/credentials.h
+++ b/source4/auth/credentials/credentials.h
@@ -80,8 +80,13 @@ struct cli_credentials {
 
 	const char *bind_dn;
 
+	/* Allows authentication from a keytab or similar */
 	struct samr_Password *nt_hash;
 
+	/* Allows NTLM pass-though authentication */
+	DATA_BLOB lm_response;
+	DATA_BLOB nt_response;
+
 	struct ccache_container *ccache;
 	struct gssapi_creds_container *client_gss_creds;
 	struct keytab_container *keytab;
@@ -221,6 +226,10 @@ void cli_credentials_set_kvno(struct cli_credentials *cred,
 bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
 				 const struct samr_Password *nt_hash, 
 				 enum credentials_obtained obtained);
+bool cli_credentials_set_ntlm_response(struct cli_credentials *cred,
+				       const DATA_BLOB *lm_response, 
+				       const DATA_BLOB *nt_response, 
+				       enum credentials_obtained obtained);
 int cli_credentials_set_keytab_name(struct cli_credentials *cred, 
 				    struct event_context *event_ctx,
 				    struct loadparm_context *lp_ctx,
diff --git a/source4/auth/credentials/credentials_ntlm.c b/source4/auth/credentials/credentials_ntlm.c
index b88f2018df..22e273c35a 100644
--- a/source4/auth/credentials/credentials_ntlm.c
+++ b/source4/auth/credentials/credentials_ntlm.c
@@ -52,6 +52,20 @@ _PUBLIC_ NTSTATUS cli_credentials_get_ntlm_response(struct cli_credentials *cred
 	const struct samr_Password *nt_hash;
 	lm_session_key = data_blob(NULL, 0);
 
+	/* We may already have an NTLM response we prepared earlier.
+	 * This is used for NTLM pass-though authentication */
+	if (cred->nt_response.data || cred->lm_response.data) {
+		*_nt_response = cred->nt_response;
+		*_lm_response = cred->lm_response;
+
+		if (!cred->lm_response.data) {
+			*flags = *flags & ~CLI_CRED_LANMAN_AUTH;
+		}
+		*_lm_session_key = data_blob(NULL, 0);
+		*_session_key = data_blob(NULL, 0);
+		return NT_STATUS_OK;
+	}
+
 	nt_hash = cli_credentials_get_nt_hash(cred, mem_ctx);
 
 	cli_credentials_get_ntlm_username_domain(cred, mem_ctx, &user, &domain);
@@ -215,3 +229,41 @@ _PUBLIC_ NTSTATUS cli_credentials_get_ntlm_response(struct cli_credentials *cred
 	return NT_STATUS_OK;
 }
 	
+_PUBLIC_ bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
+				 const struct samr_Password *nt_hash, 
+				 enum credentials_obtained obtained)
+{
+	if (obtained >= cred->password_obtained) {
+		cli_credentials_set_password(cred, NULL, obtained);
+		if (nt_hash) {
+			cred->nt_hash = talloc(cred, struct samr_Password);
+			*cred->nt_hash = *nt_hash;
+		} else {
+			cred->nt_hash = NULL;
+		}
+		return true;
+	}
+
+	return false;
+}
+
+_PUBLIC_ bool cli_credentials_set_ntlm_response(struct cli_credentials *cred,
+						const DATA_BLOB *lm_response, 
+						const DATA_BLOB *nt_response, 
+						enum credentials_obtained obtained)
+{
+	if (obtained >= cred->password_obtained) {
+		cli_credentials_set_password(cred, NULL, obtained);
+		if (nt_response) {
+			cred->nt_response = data_blob_talloc(cred, nt_response->data, nt_response->length);
+			talloc_steal(cred, cred->nt_response.data);
+		}
+		if (nt_response) {
+			cred->lm_response = data_blob_talloc(cred, lm_response->data, lm_response->length);
+		}
+		return true;
+	}
+
+	return false;
+}
+
diff --git a/source4/auth/gensec/config.mk b/source4/auth/gensec/config.mk
index 61663d9633..8b602e75f0 100644
--- a/source4/auth/gensec/config.mk
+++ b/source4/auth/gensec/config.mk
@@ -20,7 +20,7 @@ PUBLIC_HEADERS += auth/gensec/gensec.h
 [MODULE::gensec_krb5]
 SUBSYSTEM = gensec
 INIT_FUNCTION = gensec_krb5_init
-PRIVATE_DEPENDENCIES = CREDENTIALS KERBEROS service_auth auth_sam
+PRIVATE_DEPENDENCIES = CREDENTIALS KERBEROS auth_session auth_sam
 # End MODULE gensec_krb5
 ################################################
 
diff --git a/source4/auth/auth.c b/source4/auth/ntlm/auth.c
index c4cb42779b..ad79a40dd2 100644
--- a/source4/auth/auth.c
+++ b/source4/auth/ntlm/auth.c
@@ -21,7 +21,7 @@
 #include "includes.h"
 #include "lib/util/dlinklist.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "lib/events/events.h"
 #include "param/param.h"
 
@@ -520,6 +520,7 @@ _PUBLIC_ NTSTATUS auth_init(void)
 	extern NTSTATUS auth_anonymous_init(void);
 	extern NTSTATUS auth_unix_init(void);
 	extern NTSTATUS auth_sam_init(void);
+	extern NTSTATUS auth_server_init(void);
 
 	init_module_fn static_init[] = { STATIC_service_auth_MODULES };
 	
diff --git a/source4/auth/auth_anonymous.c b/source4/auth/ntlm/auth_anonymous.c
index b93c7c2008..c889071878 100644
--- a/source4/auth/auth_anonymous.c
+++ b/source4/auth/ntlm/auth_anonymous.c
@@ -21,7 +21,7 @@
 
 #include "includes.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "param/param.h"
 
 /**
diff --git a/source4/auth/auth_developer.c b/source4/auth/ntlm/auth_developer.c
index a2c9cbc828..3b8c83c349 100644
--- a/source4/auth/auth_developer.c
+++ b/source4/auth/ntlm/auth_developer.c
@@ -21,7 +21,7 @@
 
 #include "includes.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "libcli/security/security.h"
 #include "librpc/gen_ndr/ndr_samr.h"
 
diff --git a/source4/auth/ntlm/auth_proto.h b/source4/auth/ntlm/auth_proto.h
new file mode 100644
index 0000000000..572c1a4ca7
--- /dev/null
+++ b/source4/auth/ntlm/auth_proto.h
@@ -0,0 +1,50 @@
+#ifndef __AUTH_NTLM_AUTH_PROTO_H__
+#define __AUTH_NTLM_AUTH_PROTO_H__
+
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)
+/* This file was automatically generated by mkproto.pl. DO NOT EDIT */
+
+/* this file contains prototypes for functions that are private 
+ * to this subsystem or library. These functions should not be 
+ * used outside this particular subsystem! */
+
+
+/* The following definitions come from auth/ntlm/auth.c  */
+
+
+/***************************************************************************
+ Set a fixed challenge
+***************************************************************************/
+bool auth_challenge_may_be_modified(struct auth_context *auth_ctx) ;
+const struct auth_operations *auth_backend_byname(const char *name);
+const struct auth_critical_sizes *auth_interface_version(void);
+NTSTATUS server_service_auth_init(void);
+
+/* The following definitions come from auth/ntlm/auth_util.c  */
+
+NTSTATUS auth_get_challenge_not_implemented(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx, DATA_BLOB *challenge);
+
+/****************************************************************************
+ Create an auth_usersupplied_data structure after appropriate mapping.
+****************************************************************************/
+NTSTATUS map_user_info(TALLOC_CTX *mem_ctx,
+		       const char *default_domain,
+		       const struct auth_usersupplied_info *user_info,
+		       struct auth_usersupplied_info **user_info_mapped);
+
+/****************************************************************************
+ Create an auth_usersupplied_data structure after appropriate mapping.
+****************************************************************************/
+NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth_context *auth_context, 
+			   enum auth_password_state to_state,
+			   const struct auth_usersupplied_info *user_info_in,
+			   const struct auth_usersupplied_info **user_info_encrypted);
+
+/* The following definitions come from auth/ntlm/auth_simple.c  */
+
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2)
+
+#endif /* __AUTH_NTLM_AUTH_PROTO_H__ */
+
diff --git a/source4/auth/auth_sam.c b/source4/auth/ntlm/auth_sam.c
index 731e489ba0..2c13cd963d 100644
--- a/source4/auth/auth_sam.c
+++ b/source4/auth/ntlm/auth_sam.c
@@ -25,7 +25,8 @@
 #include "lib/ldb/include/ldb.h"
 #include "util/util_ldb.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/ntlm_check.h"
+#include "auth/ntlm/auth_proto.h"
 #include "auth/auth_sam.h"
 #include "dsdb/samdb/samdb.h"
 #include "libcli/security/security.h"
diff --git a/source4/auth/ntlm/auth_server.c b/source4/auth/ntlm/auth_server.c
new file mode 100644
index 0000000000..f154cf0425
--- /dev/null
+++ b/source4/auth/ntlm/auth_server.c
@@ -0,0 +1,225 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Authenticate by using a remote server
+   Copyright (C) Andrew Bartlett         2001-2002, 2008
+   Copyright (C) Jelmer Vernooij              2002
+   Copyright (C) Stefan Metzmacher            2005
+   
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "auth/auth.h"
+#include "auth/ntlm/auth_proto.h"
+#include "auth/credentials/credentials.h"
+#include "libcli/security/security.h"
+#include "librpc/gen_ndr/ndr_samr.h"
+#include "libcli/smb_composite/smb_composite.h"
+#include "param/param.h"
+#include "libcli/resolve/resolve.h"
+
+/* This version of 'security=server' rewirtten from scratch for Samba4
+ * libraries in 2008 */
+
+
+static NTSTATUS server_want_check(struct auth_method_context *ctx,
+			      		    TALLOC_CTX *mem_ctx,
+					    const struct auth_usersupplied_info *user_info)
+{
+	return NT_STATUS_OK;
+}
+/** 
+ * The challenge from the target server, when operating in security=server
+ **/
+static NTSTATUS server_get_challenge(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx, DATA_BLOB *_blob)
+{
+	struct smb_composite_connect io;
+	struct smbcli_options smb_options;
+	const char **host_list;
+	NTSTATUS status;
+
+	/* Make a connection to the target server, found by 'password server' in smb.conf */
+	
+	lp_smbcli_options(ctx->auth_ctx->lp_ctx, &smb_options);
+
+	/* Make a negprot, WITHOUT SPNEGO, so we get a challenge nice an easy */
+	io.in.options.use_spnego = false;
+
+	/* Hope we don't get * (the default), as this won't work... */
+	host_list = lp_passwordserver(ctx->auth_ctx->lp_ctx); 
+	if (!host_list) {
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+	io.in.dest_host = host_list[0];
+	if (strequal(io.in.dest_host, "*")) {
+		return NT_STATUS_INTERNAL_ERROR;
+	}
+	io.in.dest_ports = lp_smb_ports(ctx->auth_ctx->lp_ctx); 
+
+	io.in.called_name = strupper_talloc(mem_ctx, io.in.dest_host);
+
+	/* We don't want to get as far as the session setup */
+	io.in.credentials = NULL;
+	io.in.service = NULL;
+
+	io.in.workgroup = ""; /* only used with SPNEGO, disabled above */
+
+	io.in.options = smb_options;
+
+	status = smb_composite_connect(&io, mem_ctx, lp_resolve_context(ctx->auth_ctx->lp_ctx),
+				       ctx->auth_ctx->event_ctx);
+	if (!NT_STATUS_IS_OK(status)) {
+		*_blob = io.out.tree->session->transport->negotiate.secblob;
+		ctx->private_data = talloc_steal(ctx, io.out.tree->session);
+	}
+	return NT_STATUS_OK;
+}
+
+/** 
+ * Return an error based on username
+ *
+ * This function allows the testing of obsure errors, as well as the generation
+ * of NT_STATUS -> DOS error mapping tables.
+ *
+ * This module is of no value to end-users.
+ *
+ * The password is ignored.
+ *
+ * @return An NTSTATUS value based on the username
+ **/
+
+static NTSTATUS server_check_password(struct auth_method_context *ctx,
+				      TALLOC_CTX *mem_ctx,
+				      const struct auth_usersupplied_info *user_info, 
+				      struct auth_serversupplied_info **_server_info)
+{
+	NTSTATUS nt_status;
+	struct auth_serversupplied_info *server_info;
+	struct cli_credentials *creds;
+	const char *user;
+	struct smb_composite_sesssetup session_setup;
+
+	struct smbcli_session *session = talloc_get_type(ctx->private_data, struct smbcli_session);
+
+	creds = cli_credentials_init(mem_ctx);
+
+	NT_STATUS_HAVE_NO_MEMORY(creds);
+	
+	cli_credentials_set_username(creds, user_info->client.account_name, CRED_SPECIFIED);
+	cli_credentials_set_domain(creds, user_info->client.domain_name, CRED_SPECIFIED);
+
+	switch (user_info->password_state) {
+	case AUTH_PASSWORD_PLAIN:
+		cli_credentials_set_password(creds, user_info->password.plaintext, 
+					     CRED_SPECIFIED);
+		break;
+	case AUTH_PASSWORD_HASH:
+		cli_credentials_set_nt_hash(creds, user_info->password.hash.nt,
+					    CRED_SPECIFIED);
+		break;
+		
+	case AUTH_PASSWORD_RESPONSE:
+		cli_credentials_set_ntlm_response(creds, &user_info->password.response.lanman, &user_info->password.response.nt, CRED_SPECIFIED);
+		break;
+	}
+
+	session_setup.in.sesskey = session->transport->negotiate.sesskey;
+	session_setup.in.capabilities = session->transport->negotiate.capabilities;
+
+	session_setup.in.credentials = creds;
+	session_setup.in.workgroup = ""; /* Only used with SPNEGO, which we are not doing */
+
+	/* Check password with remove server - this should be async some day */
+	nt_status = smb_composite_sesssetup(session, &session_setup);
+
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		return nt_status;
+	}
+
+	server_info = talloc(mem_ctx, struct auth_serversupplied_info);
+	NT_STATUS_HAVE_NO_MEMORY(server_info);
+
+	server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_ANONYMOUS);
+	NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
+
+	/* is this correct? */
+	server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_GUESTS);
+	NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
+
+	server_info->n_domain_groups = 0;
+	server_info->domain_groups = NULL;
+
+	/* annoying, but the Anonymous really does have a session key, 
+	   and it is all zeros! */
+	server_info->user_session_key = data_blob(NULL, 0);
+	server_info->lm_session_key = data_blob(NULL, 0);
+
+	server_info->account_name = talloc_strdup(server_info, user_info->client.account_name);
+	NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
+
+	server_info->domain_name = talloc_strdup(server_info, user_info->client.domain_name);
+	NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name);
+
+	server_info->full_name = NULL;
+
+	server_info->logon_script = talloc_strdup(server_info, "");
+	NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
+
+	server_info->profile_path = talloc_strdup(server_info, "");
+	NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
+
+	server_info->home_directory = talloc_strdup(server_info, "");
+	NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
+
+	server_info->home_drive = talloc_strdup(server_info, "");
+	NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
+
+	server_info->last_logon = 0;
+	server_info->last_logoff = 0;
+	server_info->acct_expiry = 0;
+	server_info->last_password_change = 0;
+	server_info->allow_password_change = 0;
+	server_info->force_password_change = 0;
+
+	server_info->logon_count = 0;
+	server_info->bad_password_count = 0;
+
+	server_info->acct_flags = ACB_NORMAL;
+
+	server_info->authenticated = false;
+
+	*_server_info = server_info;
+
+	return nt_status;
+}
+
+static const struct auth_operations server_auth_ops = {
+	.name		= "server",
+	.get_challenge	= server_get_challenge,
+	.want_check	= server_want_check,
+	.check_password	= server_check_password
+};
+
+_PUBLIC_ NTSTATUS auth_server_init(void)
+{
+	NTSTATUS ret;
+
+	ret = auth_register(&server_auth_ops);
+	if (!NT_STATUS_IS_OK(ret)) {
+		DEBUG(0,("Failed to register 'server' auth backend!\n"));
+		return ret;
+	}
+
+	return ret;
+}
diff --git a/source4/auth/auth_simple.c b/source4/auth/ntlm/auth_simple.c
index e7039c3657..e7039c3657 100644
--- a/source4/auth/auth_simple.c
+++ b/source4/auth/ntlm/auth_simple.c
diff --git a/source4/auth/auth_unix.c b/source4/auth/ntlm/auth_unix.c
index a417107025..1717b9d0e1 100644
--- a/source4/auth/auth_unix.c
+++ b/source4/auth/ntlm/auth_unix.c
@@ -21,10 +21,10 @@
 
 #include "includes.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "system/passwd.h" /* needed by some systems for struct passwd */
 #include "lib/socket/socket.h" 
-#include "auth/pam_errors.h"
+#include "auth/ntlm/pam_errors.h"
 #include "param/param.h"
 
 /* TODO: look at how to best fill in parms retrieveing a struct passwd info
diff --git a/source4/auth/auth_util.c b/source4/auth/ntlm/auth_util.c
index 1d86b858cf..1d86b858cf 100644
--- a/source4/auth/auth_util.c
+++ b/source4/auth/ntlm/auth_util.c
diff --git a/source4/auth/auth_winbind.c b/source4/auth/ntlm/auth_winbind.c
index 149f549afa..ac63b242e4 100644
--- a/source4/auth/auth_winbind.c
+++ b/source4/auth/ntlm/auth_winbind.c
@@ -23,7 +23,7 @@
 
 #include "includes.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "auth/session_proto.h"
 #include "nsswitch/winbind_client.h"
 #include "librpc/gen_ndr/ndr_netlogon.h"
diff --git a/source4/auth/ntlm/config.mk b/source4/auth/ntlm/config.mk
new file mode 100644
index 0000000000..319aca7318
--- /dev/null
+++ b/source4/auth/ntlm/config.mk
@@ -0,0 +1,87 @@
+# NTLM auth server subsystem
+
+[SUBSYSTEM::ntlm_check]
+PRIVATE_DEPENDENCIES = LIBSAMBA-UTIL
+
+ntlm_check_OBJ_FILES = $(addprefix auth/ntlm/, ntlm_check.o)
+
+#######################
+# Start MODULE auth_sam
+[MODULE::auth_sam_module]
+# gensec_krb5 and gensec_gssapi depend on it
+INIT_FUNCTION = auth_sam_init
+SUBSYSTEM = auth
+PRIVATE_DEPENDENCIES = \
+		SAMDB auth_sam ntlm_check
+# End MODULE auth_sam
+#######################
+
+auth_sam_module_OBJ_FILES = $(addprefix auth/ntlm/, auth_sam.o)
+
+#######################
+# Start MODULE auth_anonymous
+[MODULE::auth_anonymous]
+INIT_FUNCTION = auth_anonymous_init
+SUBSYSTEM = auth
+# End MODULE auth_anonymous
+#######################
+
+auth_anonymous_OBJ_FILES = $(addprefix auth/ntlm/, auth_anonymous.o)
+
+#######################
+# Start MODULE auth_anonymous
+[MODULE::auth_server]
+INIT_FUNCTION = auth_server_init
+SUBSYSTEM = auth
+PRIVATE_DEPENDENCIES = LIBSAMBA-UTIL LIBCLI_SMB
+OUTPUT_TYPE = SHARED_LIBRARY
+# End MODULE auth_server
+#######################
+
+auth_server_OBJ_FILES = $(addprefix auth/ntlm/, auth_server.o)
+
+#######################
+# Start MODULE auth_winbind
+[MODULE::auth_winbind]
+INIT_FUNCTION = auth_winbind_init
+SUBSYSTEM = auth
+PRIVATE_DEPENDENCIES = NDR_WINBIND MESSAGING LIBWINBIND-CLIENT
+# End MODULE auth_winbind
+#######################
+
+auth_winbind_OBJ_FILES = $(addprefix auth/ntlm/, auth_winbind.o)
+
+#######################
+# Start MODULE auth_developer
+[MODULE::auth_developer]
+INIT_FUNCTION = auth_developer_init
+SUBSYSTEM = auth
+# End MODULE auth_developer
+#######################
+
+auth_developer_OBJ_FILES = $(addprefix auth/ntlm/, auth_developer.o)
+
+[MODULE::auth_unix]
+INIT_FUNCTION = auth_unix_init
+SUBSYSTEM = auth
+PRIVATE_DEPENDENCIES = CRYPT PAM PAM_ERRORS NSS_WRAPPER
+
+auth_unix_OBJ_FILES = $(addprefix auth/ntlm/, auth_unix.o)
+
+[SUBSYSTEM::PAM_ERRORS]
+PRIVATE_PROTO_HEADER = pam_errors.h
+
+#VERSION = 0.0.1
+#SO_VERSION = 0
+PAM_ERRORS_OBJ_FILES = $(addprefix auth/ntlm/, pam_errors.o)
+
+[MODULE::auth]
+INIT_FUNCTION = server_service_auth_init
+SUBSYSTEM = service
+PRIVATE_PROTO_HEADER = auth_proto.h
+PRIVATE_DEPENDENCIES = LIBSAMBA-UTIL LIBSECURITY SAMDB CREDENTIALS 
+
+auth_OBJ_FILES = $(addprefix auth/ntlm/, auth.o auth_util.o auth_simple.o)
+
+# PUBLIC_HEADERS += auth/auth.h
+
diff --git a/source4/auth/ntlm_check.c b/source4/auth/ntlm/ntlm_check.c
index 55f2595f44..0dbbce0edc 100644
--- a/source4/auth/ntlm_check.c
+++ b/source4/auth/ntlm/ntlm_check.c
@@ -24,6 +24,7 @@
 #include "librpc/gen_ndr/netlogon.h"
 #include "libcli/auth/libcli_auth.h"
 #include "param/param.h"
+#include "auth/ntlm/ntlm_check.h"
 
 /****************************************************************************
  Core of smb password checking routine.
diff --git a/source4/auth/ntlm/ntlm_check.h b/source4/auth/ntlm/ntlm_check.h
new file mode 100644
index 0000000000..eb115b74d6
--- /dev/null
+++ b/source4/auth/ntlm/ntlm_check.h
@@ -0,0 +1,75 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Password and authentication handling
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2004
+   Copyright (C) Gerald Carter                             2003
+   Copyright (C) Luke Kenneth Casson Leighton         1996-2000
+   
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+
+/**
+ * Compare password hashes against those from the SAM
+ *
+ * @param mem_ctx talloc context
+ * @param client_lanman LANMAN password hash, as supplied by the client
+ * @param client_nt NT (MD4) password hash, as supplied by the client
+ * @param username internal Samba username, for log messages
+ * @param client_username username the client used
+ * @param client_domain domain name the client used (may be mapped)
+ * @param stored_lanman LANMAN password hash, as stored on the SAM
+ * @param stored_nt NT (MD4) password hash, as stored on the SAM
+ * @param user_sess_key User session key
+ * @param lm_sess_key LM session key (first 8 bytes of the LM hash)
+ */
+
+NTSTATUS hash_password_check(TALLOC_CTX *mem_ctx,
+			     struct loadparm_context *lp_ctx, 
+			     const struct samr_Password *client_lanman,
+			     const struct samr_Password *client_nt,
+			     const char *username, 
+			     const struct samr_Password *stored_lanman, 
+			     const struct samr_Password *stored_nt);
+
+/**
+ * Check a challenge-response password against the value of the NT or
+ * LM password hash.
+ *
+ * @param mem_ctx talloc context
+ * @param challenge 8-byte challenge.  If all zero, forces plaintext comparison
+ * @param nt_response 'unicode' NT response to the challenge, or unicode password
+ * @param lm_response ASCII or LANMAN response to the challenge, or password in DOS code page
+ * @param username internal Samba username, for log messages
+ * @param client_username username the client used
+ * @param client_domain domain name the client used (may be mapped)
+ * @param stored_lanman LANMAN ASCII password from our passdb or similar
+ * @param stored_nt MD4 unicode password from our passdb or similar
+ * @param user_sess_key User session key
+ * @param lm_sess_key LM session key (first 8 bytes of the LM hash)
+ */
+
+NTSTATUS ntlm_password_check(TALLOC_CTX *mem_ctx,
+			     struct loadparm_context *lp_ctx,
+			     uint32_t logon_parameters,
+			     const DATA_BLOB *challenge,
+			     const DATA_BLOB *lm_response,
+			     const DATA_BLOB *nt_response,
+			     const char *username, 
+			     const char *client_username, 
+			     const char *client_domain,
+			     const struct samr_Password *stored_lanman, 
+			     const struct samr_Password *stored_nt, 
+			     DATA_BLOB *user_sess_key, 
+			     DATA_BLOB *lm_sess_key);
diff --git a/source4/auth/pam_errors.c b/source4/auth/ntlm/pam_errors.c
index 9774ad8727..9774ad8727 100644
--- a/source4/auth/pam_errors.c
+++ b/source4/auth/ntlm/pam_errors.c
diff --git a/source4/auth/ntlm/pam_errors.h b/source4/auth/ntlm/pam_errors.h
new file mode 100644
index 0000000000..904950caa6
--- /dev/null
+++ b/source4/auth/ntlm/pam_errors.h
@@ -0,0 +1,39 @@
+#ifndef __AUTH_NTLM_PAM_ERRORS_H__
+#define __AUTH_NTLM_PAM_ERRORS_H__
+
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)
+/* This file was automatically generated by mkproto.pl. DO NOT EDIT */
+
+/* this file contains prototypes for functions that are private 
+ * to this subsystem or library. These functions should not be 
+ * used outside this particular subsystem! */
+
+
+/* The following definitions come from auth/ntlm/pam_errors.c  */
+
+
+/*****************************************************************************
+convert a PAM error to a NT status32 code
+ *****************************************************************************/
+NTSTATUS pam_to_nt_status(int pam_error);
+
+/*****************************************************************************
+convert an NT status32 code to a PAM error
+ *****************************************************************************/
+int nt_status_to_pam(NTSTATUS nt_status);
+
+/*****************************************************************************
+convert a PAM error to a NT status32 code
+ *****************************************************************************/
+NTSTATUS pam_to_nt_status(int pam_error);
+
+/*****************************************************************************
+convert an NT status32 code to a PAM error
+ *****************************************************************************/
+int nt_status_to_pam(NTSTATUS nt_status);
+#undef _PRINTF_ATTRIBUTE
+#define _PRINTF_ATTRIBUTE(a1, a2)
+
+#endif /* __AUTH_NTLM_PAM_ERRORS_H__ */
+
diff --git a/source4/auth/ntlmssp/config.mk b/source4/auth/ntlmssp/config.mk
index f8e711feda..849448f5bb 100644
--- a/source4/auth/ntlmssp/config.mk
+++ b/source4/auth/ntlmssp/config.mk
@@ -9,7 +9,7 @@ MSRPC_PARSE_OBJ_FILES = $(addprefix auth/ntlmssp/, ntlmssp_parse.o)
 SUBSYSTEM = gensec
 INIT_FUNCTION = gensec_ntlmssp_init
 PRIVATE_PROTO_HEADER = proto.h
-PRIVATE_DEPENDENCIES = MSRPC_PARSE CREDENTIALS
+PRIVATE_DEPENDENCIES = MSRPC_PARSE CREDENTIALS auth
 OUTPUT_TYPE = MERGED_OBJ
 # End MODULE gensec_ntlmssp
 ################################################
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c
index 64bfebd3d1..0b7f0da9af 100644
--- a/source4/auth/ntlmssp/ntlmssp.c
+++ b/source4/auth/ntlmssp/ntlmssp.c
@@ -29,7 +29,7 @@
 #include "auth/gensec/gensec.h"
 #include "auth/gensec/gensec_proto.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "param/param.h"
 
 /**
diff --git a/source4/auth/ntlmssp/ntlmssp_server.c b/source4/auth/ntlmssp/ntlmssp_server.c
index d8ef2a20b8..dfc5940d99 100644
--- a/source4/auth/ntlmssp/ntlmssp_server.c
+++ b/source4/auth/ntlmssp/ntlmssp_server.c
@@ -30,7 +30,7 @@
 #include "auth/credentials/credentials.h"
 #include "auth/gensec/gensec.h"
 #include "auth/auth.h"
-#include "auth/auth_proto.h"
+#include "auth/ntlm/auth_proto.h"
 #include "param/param.h"
 #include "auth/session_proto.h"
 
diff --git a/source4/auth/session.h b/source4/auth/session.h
index 9b5fba7f39..933b14a1b4 100644
--- a/source4/auth/session.h
+++ b/source4/auth/session.h
@@ -1,6 +1,6 @@
 /* 
    Unix SMB/CIFS implementation.
-   Auth session handling
+   Process and provide the logged on user's authorization token
    Copyright (C) Andrew Bartlett   2001
    Copyright (C) Stefan Metzmacher 2005
    
@@ -30,8 +30,18 @@ struct auth_session_info {
 
 #include "librpc/gen_ndr/netlogon.h"
 
-struct auth_session_info *system_session_anon(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
+/* Create a security token for a session SYSTEM (the most
+ * trusted/prvilaged account), including the local machine account as
+ * the off-host credentials */
 struct auth_session_info *system_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) ;
+
+/*
+ * Create a system session, but with anonymous credentials (so we do
+ * not need to open secrets.ldb) 
+ */
+struct auth_session_info *system_session_anon(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
+
+
 NTSTATUS auth_anonymous_server_info(TALLOC_CTX *mem_ctx, 
 				    const char *netbios_name,
 				    struct auth_serversupplied_info **_server_info) ;
diff --git a/source4/auth/system_session.c b/source4/auth/system_session.c
index e99bbbb1ab..1d227fe468 100644
--- a/source4/auth/system_session.c
+++ b/source4/auth/system_session.c
@@ -147,9 +147,10 @@ static NTSTATUS generate_session_info(TALLOC_CTX *mem_ctx,
 
 
 
-/**
-  Create a system session, with machine account credentials
-*/
+/* Create a security token for a session SYSTEM (the most
+ * trusted/prvilaged account), including the local machine account as
+ * the off-host credentials
+ */ 
 _PUBLIC_ struct auth_session_info *system_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) 
 {
 	NTSTATUS nt_status;