Add gensec_settings structure. This wraps loadparm_context for now, but

should in the future only contain some settings required for gensec.

5 files changed, 65 insertions, 47 deletions

diff --git a/source4/auth/gensec/gensec.c b/source4/auth/gensec/gensec.c
index 5d57383d2a..3416ee10bc 100644
--- a/source4/auth/gensec/gensec.c
+++ b/source4/auth/gensec/gensec.c
@@ -477,7 +477,7 @@ const char **gensec_security_oids(struct gensec_security *gensec_security,
 */
 static NTSTATUS gensec_start(TALLOC_CTX *mem_ctx, 
 			     struct event_context *ev,
-			     struct loadparm_context *lp_ctx,
+			     struct gensec_settings *settings,
 			     struct messaging_context *msg,
 			     struct gensec_security **gensec_security)
 {
@@ -501,7 +501,7 @@ static NTSTATUS gensec_start(TALLOC_CTX *mem_ctx,
 
 	(*gensec_security)->event_ctx = ev;
 	(*gensec_security)->msg_ctx = msg;
-	(*gensec_security)->lp_ctx = lp_ctx;
+	(*gensec_security)->settings = settings;
 
 	return NT_STATUS_OK;
 }
@@ -529,7 +529,7 @@ _PUBLIC_ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
 	(*gensec_security)->want_features = parent->want_features;
 	(*gensec_security)->event_ctx = parent->event_ctx;
 	(*gensec_security)->msg_ctx = parent->msg_ctx;
-	(*gensec_security)->lp_ctx = parent->lp_ctx;
+	(*gensec_security)->settings = parent->settings;
 
 	return NT_STATUS_OK;
 }
@@ -543,11 +543,11 @@ _PUBLIC_ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
 _PUBLIC_ NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx, 
 			     struct gensec_security **gensec_security,
 			     struct event_context *ev,
-			     struct loadparm_context *lp_ctx)
+			     struct gensec_settings *settings)
 {
 	NTSTATUS status;
 
-	status = gensec_start(mem_ctx, ev, lp_ctx, NULL, gensec_security);
+	status = gensec_start(mem_ctx, ev, settings, NULL, gensec_security);
 	if (!NT_STATUS_IS_OK(status)) {
 		return status;
 	}
@@ -564,7 +564,7 @@ _PUBLIC_ NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx,
 */
 _PUBLIC_ NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx, 
 			     struct event_context *ev,
-			     struct loadparm_context *lp_ctx,
+			     struct gensec_settings *settings,
 			     struct messaging_context *msg,
 			     struct gensec_security **gensec_security)
 {
@@ -580,7 +580,7 @@ _PUBLIC_ NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx,
 		return NT_STATUS_INTERNAL_ERROR;
 	}
 
-	status = gensec_start(mem_ctx, ev, lp_ctx, msg, gensec_security);
+	status = gensec_start(mem_ctx, ev, settings, msg, gensec_security);
 	if (!NT_STATUS_IS_OK(status)) {
 		return status;
 	}
@@ -1107,9 +1107,8 @@ _PUBLIC_ NTSTATUS gensec_set_target_hostname(struct gensec_security *gensec_secu
 _PUBLIC_ const char *gensec_get_target_hostname(struct gensec_security *gensec_security) 
 {
 	/* We allow the target hostname to be overriden for testing purposes */
-	const char *target_hostname = lp_parm_string(gensec_security->lp_ctx, NULL, "gensec", "target_hostname");
-	if (target_hostname) {
-		return target_hostname;
+	if (gensec_security->settings->target_hostname) {
+		return gensec_security->settings->target_hostname;
 	}
 
 	if (gensec_security->target.hostname) {
@@ -1255,6 +1254,16 @@ static int sort_gensec(struct gensec_security_ops **gs1, struct gensec_security_
 	return (*gs2)->priority - (*gs1)->priority;
 }
 
+int gensec_setting_int(struct gensec_settings *settings, const char *mechanism, const char *name, int default_value)
+{
+	return lp_parm_int(settings->lp_ctx, NULL, mechanism, name, default_value);
+}
+
+bool gensec_setting_bool(struct gensec_settings *settings, const char *mechanism, const char *name, bool default_value)
+{
+	return lp_parm_bool(settings->lp_ctx, NULL, mechanism, name, default_value);
+}
+
 /*
   initialise the GENSEC subsystem
 */
diff --git a/source4/auth/gensec/gensec.h b/source4/auth/gensec/gensec.h
index 0b31882ddd..2a483171f7 100644
--- a/source4/auth/gensec/gensec.h
+++ b/source4/auth/gensec/gensec.h
@@ -64,6 +64,7 @@ enum gensec_role
 
 struct auth_session_info;
 struct cli_credentials;
+struct gensec_settings;
 
 struct gensec_update_request {
 	struct gensec_security *gensec_security;
@@ -77,6 +78,12 @@ struct gensec_update_request {
 	} callback;
 };
 
+struct gensec_settings {
+	struct loadparm_context *lp_ctx;
+	struct smb_iconv_convenience *iconv_convenience;
+	const char *target_hostname;
+};
+
 struct gensec_security_ops {
 	const char *name;
 	const char *sasl_name;
@@ -151,7 +158,6 @@ struct gensec_security_ops_wrapper {
 
 struct gensec_security {
 	const struct gensec_security_ops *ops;
-	struct loadparm_context *lp_ctx;
 	void *private_data;
 	struct cli_credentials *credentials;
 	struct gensec_target target;
@@ -161,6 +167,7 @@ struct gensec_security {
 	struct event_context *event_ctx;
 	struct messaging_context *msg_ctx; /* only valid as server */
 	struct socket_address *my_addr, *peer_addr;
+	struct gensec_settings *settings;
 };
 
 /* this structure is used by backends to determine the size of some critical types */
@@ -210,7 +217,7 @@ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
 NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx, 
 			     struct gensec_security **gensec_security,
 			     struct event_context *ev,
-			     struct loadparm_context *lp_ctx);
+			     struct gensec_settings *settings);
 NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security, 
 						 const char **sasl_names);
 NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx, 
@@ -262,7 +269,7 @@ NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security,
 const char *gensec_get_name_by_authtype(uint8_t authtype);
 NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx, 
 			     struct event_context *ev,
-			     struct loadparm_context *lp_ctx,
+			     struct gensec_settings *settings,
 			     struct messaging_context *msg,
 			     struct gensec_security **gensec_security);
 NTSTATUS gensec_session_info(struct gensec_security *gensec_security, 
@@ -295,5 +302,7 @@ struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
 NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security, 
 					const char *sasl_name);
 
+int gensec_setting_int(struct gensec_settings *settings, const char *mechanism, const char *name, int default_value);
+bool gensec_setting_bool(struct gensec_settings *settings, const char *mechanism, const char *name, bool default_value);
 
 #endif /* __GENSEC_H__ */
diff --git a/source4/auth/gensec/gensec_gssapi.c b/source4/auth/gensec/gensec_gssapi.c
index e307dbb5cb..dcfffef3df 100644
--- a/source4/auth/gensec/gensec_gssapi.c
+++ b/source4/auth/gensec/gensec_gssapi.c
@@ -154,7 +154,7 @@ static NTSTATUS gensec_gssapi_start(struct gensec_security *gensec_security)
 	
 	gensec_gssapi_state->gss_exchange_count = 0;
 	gensec_gssapi_state->max_wrap_buf_size
-		= lp_parm_int(gensec_security->lp_ctx, NULL, "gensec_gssapi", "max wrap buf size", 65536);
+		= gensec_setting_int(gensec_security->settings, "gensec_gssapi", "max wrap buf size", 65536);
 		
 	gensec_gssapi_state->sasl = false;
 	gensec_gssapi_state->sasl_state = STAGE_GSS_NEG;
@@ -170,16 +170,16 @@ static NTSTATUS gensec_gssapi_start(struct gensec_security *gensec_security)
 	gensec_gssapi_state->input_chan_bindings = GSS_C_NO_CHANNEL_BINDINGS;
 	
 	gensec_gssapi_state->want_flags = 0;
-	if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "mutual", true)) {
+	if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "mutual", true)) {
 		gensec_gssapi_state->want_flags |= GSS_C_MUTUAL_FLAG;
 	}
-	if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "delegation", true)) {
+	if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "delegation", true)) {
 		gensec_gssapi_state->want_flags |= GSS_C_DELEG_FLAG;
 	}
-	if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "replay", true)) {
+	if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "replay", true)) {
 		gensec_gssapi_state->want_flags |= GSS_C_REPLAY_FLAG;
 	}
-	if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "sequence", true)) {
+	if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "sequence", true)) {
 		gensec_gssapi_state->want_flags |= GSS_C_SEQUENCE_FLAG;
 	}
 
@@ -214,10 +214,10 @@ static NTSTATUS gensec_gssapi_start(struct gensec_security *gensec_security)
 		talloc_free(gensec_gssapi_state);
 		return NT_STATUS_INTERNAL_ERROR;
 	}
-	if (lp_realm(gensec_security->lp_ctx) && *lp_realm(gensec_security->lp_ctx)) {
-		char *upper_realm = strupper_talloc(gensec_gssapi_state, lp_realm(gensec_security->lp_ctx));
+	if (lp_realm(gensec_security->settings->lp_ctx) && *lp_realm(gensec_security->settings->lp_ctx)) {
+		char *upper_realm = strupper_talloc(gensec_gssapi_state, lp_realm(gensec_security->settings->lp_ctx));
 		if (!upper_realm) {
-			DEBUG(1,("gensec_krb5_start: could not uppercase realm: %s\n", lp_realm(gensec_security->lp_ctx)));
+			DEBUG(1,("gensec_krb5_start: could not uppercase realm: %s\n", lp_realm(gensec_security->settings->lp_ctx)));
 			talloc_free(gensec_gssapi_state);
 			return NT_STATUS_NO_MEMORY;
 		}
@@ -231,7 +231,7 @@ static NTSTATUS gensec_gssapi_start(struct gensec_security *gensec_security)
 	}
 
 	/* don't do DNS lookups of any kind, it might/will fail for a netbios name */
-	ret = gsskrb5_set_dns_canonicalize(lp_parm_bool(gensec_security->lp_ctx, NULL, "krb5", "set_dns_canonicalize", false));
+	ret = gsskrb5_set_dns_canonicalize(gensec_setting_bool(gensec_security->settings, "krb5", "set_dns_canonicalize", false));
 	if (ret) {
 		DEBUG(1,("gensec_krb5_start: gsskrb5_set_dns_canonicalize failed\n"));
 		talloc_free(gensec_gssapi_state);
@@ -240,7 +240,7 @@ static NTSTATUS gensec_gssapi_start(struct gensec_security *gensec_security)
 
 	ret = smb_krb5_init_context(gensec_gssapi_state, 
 				    gensec_security->event_ctx,
-				    gensec_security->lp_ctx,
+				    gensec_security->settings->lp_ctx,
 				    &gensec_gssapi_state->smb_krb5_context);
 	if (ret) {
 		DEBUG(1,("gensec_krb5_start: krb5_init_context failed (%s)\n",
@@ -274,7 +274,7 @@ static NTSTATUS gensec_gssapi_server_start(struct gensec_security *gensec_securi
 	} else {
 		ret = cli_credentials_get_server_gss_creds(machine_account, 
 							   gensec_security->event_ctx, 
-							   gensec_security->lp_ctx, &gcc);
+							   gensec_security->settings->lp_ctx, &gcc);
 		if (ret) {
 			DEBUG(1, ("Aquiring acceptor credentials failed: %s\n", 
 				  error_message(ret)));
@@ -336,7 +336,7 @@ static NTSTATUS gensec_gssapi_client_start(struct gensec_security *gensec_securi
 	gensec_gssapi_state->gss_oid = gss_mech_krb5;
 
 	principal = gensec_get_target_principal(gensec_security);
-	if (principal && lp_client_use_spnego_principal(gensec_security->lp_ctx)) {
+	if (principal && lp_client_use_spnego_principal(gensec_security->settings->lp_ctx)) {
 		name_type = GSS_C_NULL_OID;
 	} else {
 		principal = talloc_asprintf(gensec_gssapi_state, "%s@%s", 
@@ -362,7 +362,7 @@ static NTSTATUS gensec_gssapi_client_start(struct gensec_security *gensec_securi
 
 	ret = cli_credentials_get_client_gss_creds(creds, 
 						   gensec_security->event_ctx, 
-						   gensec_security->lp_ctx, &gcc);
+						   gensec_security->settings->lp_ctx, &gcc);
 	switch (ret) {
 	case 0:
 		break;
@@ -1142,10 +1142,10 @@ static bool gensec_gssapi_have_feature(struct gensec_security *gensec_security,
 			return false;
 		}
 
-		if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "force_new_spnego", false)) {
+		if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "force_new_spnego", false)) {
 			return true;
 		}
-		if (lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec_gssapi", "disable_new_spnego", false)) {
+		if (gensec_setting_bool(gensec_security->settings, "gensec_gssapi", "disable_new_spnego", false)) {
 			return false;
 		}
 
@@ -1256,7 +1256,7 @@ static NTSTATUS gensec_gssapi_session_info(struct gensec_security *gensec_securi
 	 */
 	if (pac_blob.length) {
 		nt_status = kerberos_pac_blob_to_server_info(mem_ctx, 
-							     lp_iconv_convenience(gensec_security->lp_ctx),
+							     gensec_security->settings->iconv_convenience,
 							     pac_blob, 
 							     gensec_gssapi_state->smb_krb5_context->krb5_context,
 							     &server_info);
@@ -1290,11 +1290,11 @@ static NTSTATUS gensec_gssapi_session_info(struct gensec_security *gensec_securi
 			return NT_STATUS_NO_MEMORY;
 		}
 
-		if (!lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec", "require_pac", false)) {
+		if (!gensec_setting_bool(gensec_security->settings, "gensec", "require_pac", false)) {
 			DEBUG(1, ("Unable to find PAC, resorting to local user lookup: %s\n",
 				  gssapi_error_string(mem_ctx, maj_stat, min_stat, gensec_gssapi_state->gss_oid)));
 			nt_status = sam_get_server_info_principal(mem_ctx, gensec_security->event_ctx, 
-								  gensec_security->lp_ctx, principal_string,
+								  gensec_security->settings->lp_ctx, principal_string,
 								  &server_info);
 			
 			if (!NT_STATUS_IS_OK(nt_status)) {
@@ -1311,7 +1311,7 @@ static NTSTATUS gensec_gssapi_session_info(struct gensec_security *gensec_securi
 
 	/* references the server_info into the session_info */
 	nt_status = auth_generate_session_info(mem_ctx, gensec_security->event_ctx, 
-					       gensec_security->lp_ctx, server_info, &session_info);
+					       gensec_security->settings->lp_ctx, server_info, &session_info);
 	if (!NT_STATUS_IS_OK(nt_status)) {
 		talloc_free(mem_ctx);
 		return nt_status;
@@ -1334,13 +1334,13 @@ static NTSTATUS gensec_gssapi_session_info(struct gensec_security *gensec_securi
 			return NT_STATUS_NO_MEMORY;
 		}
 
-		cli_credentials_set_conf(session_info->credentials, gensec_security->lp_ctx);
+		cli_credentials_set_conf(session_info->credentials, gensec_security->settings->lp_ctx);
 		/* Just so we don't segfault trying to get at a username */
 		cli_credentials_set_anonymous(session_info->credentials);
 		
 		ret = cli_credentials_set_client_gss_creds(session_info->credentials, 
 							   gensec_security->event_ctx,
-							   gensec_security->lp_ctx, 
+							   gensec_security->settings->lp_ctx, 
 							   gensec_gssapi_state->delegated_cred_handle,
 							   CRED_SPECIFIED);
 		if (ret) {
diff --git a/source4/auth/gensec/gensec_krb5.c b/source4/auth/gensec/gensec_krb5.c
index 1f54043038..16867366a4 100644
--- a/source4/auth/gensec/gensec_krb5.c
+++ b/source4/auth/gensec/gensec_krb5.c
@@ -120,7 +120,7 @@ static NTSTATUS gensec_krb5_start(struct gensec_security *gensec_security)
 
 	if (cli_credentials_get_krb5_context(creds, 
 					     gensec_security->event_ctx, 
-					     gensec_security->lp_ctx, &gensec_krb5_state->smb_krb5_context)) {
+					     gensec_security->settings->lp_ctx, &gensec_krb5_state->smb_krb5_context)) {
 		talloc_free(gensec_krb5_state);
 		return NT_STATUS_INTERNAL_ERROR;
 	}
@@ -252,7 +252,7 @@ static NTSTATUS gensec_krb5_client_start(struct gensec_security *gensec_security
 
 	ret = cli_credentials_get_ccache(gensec_get_credentials(gensec_security), 
 				         gensec_security->event_ctx, 
-					 gensec_security->lp_ctx, &ccache_container);
+					 gensec_security->settings->lp_ctx, &ccache_container);
 	switch (ret) {
 	case 0:
 		break;
@@ -267,7 +267,7 @@ static NTSTATUS gensec_krb5_client_start(struct gensec_security *gensec_security
 	}
 	in_data.length = 0;
 	
-	if (principal && lp_client_use_spnego_principal(gensec_security->lp_ctx)) {
+	if (principal && lp_client_use_spnego_principal(gensec_security->settings->lp_ctx)) {
 		krb5_principal target_principal;
 		ret = krb5_parse_name(gensec_krb5_state->smb_krb5_context->krb5_context, principal,
 				      &target_principal);
@@ -452,7 +452,7 @@ static NTSTATUS gensec_krb5_update(struct gensec_security *gensec_security,
 		/* Grab the keytab, however generated */
 		ret = cli_credentials_get_keytab(gensec_get_credentials(gensec_security), 
 					         gensec_security->event_ctx, 
-						 gensec_security->lp_ctx, &keytab);
+						 gensec_security->settings->lp_ctx, &keytab);
 		if (ret) {
 			return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
 		}
@@ -594,7 +594,7 @@ static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security
 						      KRB5_AUTHDATA_WIN2K_PAC, 
 						      &pac_data);
 	
-	if (ret && lp_parm_bool(gensec_security->lp_ctx, NULL, "gensec", "require_pac", false)) {
+	if (ret && gensec_setting_bool(gensec_security->settings, "gensec", "require_pac", false)) {
 		DEBUG(1, ("Unable to find PAC in ticket from %s, failing to allow access: %s \n",
 			  principal_string,
 			  smb_get_krb5_error_message(context, 
@@ -607,7 +607,7 @@ static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security
 		DEBUG(5, ("krb5_ticket_get_authorization_data_type failed to find PAC: %s\n", 
 			  smb_get_krb5_error_message(context, 
 						     ret, mem_ctx)));
-		nt_status = sam_get_server_info_principal(mem_ctx, gensec_security->event_ctx, gensec_security->lp_ctx, principal_string,
+		nt_status = sam_get_server_info_principal(mem_ctx, gensec_security->event_ctx, gensec_security->settings->lp_ctx, principal_string,
 							  &server_info);
 		krb5_free_principal(context, client_principal);
 		free(principal_string);
@@ -630,7 +630,7 @@ static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security
 
 		/* decode and verify the pac */
 		nt_status = kerberos_pac_logon_info(gensec_krb5_state, 
-						    lp_iconv_convenience(gensec_security->lp_ctx),
+						    gensec_security->settings->iconv_convenience,
 						    &logon_info, pac,
 						    gensec_krb5_state->smb_krb5_context->krb5_context,
 						    NULL, gensec_krb5_state->keyblock,
@@ -655,7 +655,7 @@ static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security
 	}
 
 	/* references the server_info into the session_info */
-	nt_status = auth_generate_session_info(mem_ctx, gensec_security->event_ctx, gensec_security->lp_ctx, server_info, &session_info);
+	nt_status = auth_generate_session_info(mem_ctx, gensec_security->event_ctx, gensec_security->settings->lp_ctx, server_info, &session_info);
 
 	if (!NT_STATUS_IS_OK(nt_status)) {
 		talloc_free(mem_ctx);
diff --git a/source4/auth/gensec/schannel.c b/source4/auth/gensec/schannel.c
index f21202b86f..e6d38c14a3 100644
--- a/source4/auth/gensec/schannel.c
+++ b/source4/auth/gensec/schannel.c
@@ -85,7 +85,7 @@ static NTSTATUS schannel_update(struct gensec_security *gensec_security, TALLOC_
 #endif
 		
 		ndr_err = ndr_push_struct_blob(out, out_mem_ctx, 
-					       lp_iconv_convenience(gensec_security->lp_ctx), &bind_schannel,
+					       gensec_security->settings->iconv_convenience, &bind_schannel,
 					       (ndr_push_flags_fn_t)ndr_push_schannel_bind);
 		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 			status = ndr_map_error2ntstatus(ndr_err);
@@ -106,7 +106,7 @@ static NTSTATUS schannel_update(struct gensec_security *gensec_security, TALLOC_
 		
 		/* parse the schannel startup blob */
 		ndr_err = ndr_pull_struct_blob(&in, out_mem_ctx,
-			lp_iconv_convenience(gensec_security->lp_ctx),
+			gensec_security->settings->iconv_convenience,
 			&bind_schannel, 
 			(ndr_pull_flags_fn_t)ndr_pull_schannel_bind);
 		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -126,7 +126,7 @@ static NTSTATUS schannel_update(struct gensec_security *gensec_security, TALLOC_
 		
 		/* pull the session key for this client */
 		status = schannel_fetch_session_key(out_mem_ctx, gensec_security->event_ctx, 
-						    gensec_security->lp_ctx, workstation, 
+						    gensec_security->settings->lp_ctx, workstation, 
 						    domain, &creds);
 		if (!NT_STATUS_IS_OK(status)) {
 			DEBUG(3, ("Could not find session key for attempted schannel connection from %s: %s\n",
@@ -144,7 +144,7 @@ static NTSTATUS schannel_update(struct gensec_security *gensec_security, TALLOC_
 		bind_schannel_ack.unknown3 = 0x6c0000;
 		
 		ndr_err = ndr_push_struct_blob(out, out_mem_ctx, 
-					       lp_iconv_convenience(gensec_security->lp_ctx), &bind_schannel_ack,
+					       gensec_security->settings->iconv_convenience, &bind_schannel_ack,
 					       (ndr_push_flags_fn_t)ndr_push_schannel_bind_ack);
 		if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 			status = ndr_map_error2ntstatus(ndr_err);
@@ -190,7 +190,7 @@ static NTSTATUS schannel_session_info(struct gensec_security *gensec_security,
 					 struct auth_session_info **_session_info) 
 {
 	struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
-	return auth_anonymous_session_info(state, gensec_security->event_ctx, gensec_security->lp_ctx, _session_info);
+	return auth_anonymous_session_info(state, gensec_security->event_ctx, gensec_security->settings->lp_ctx, _session_info);
 }
 
 static NTSTATUS schannel_start(struct gensec_security *gensec_security)