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authorAndrew Bartlett <abartlet@samba.org>2011-12-16 16:55:36 +1100
committerStefan Metzmacher <metze@samba.org>2011-12-22 19:25:11 +0100
commit5e038432f76718560639c86c613ba7ccd371540c (patch)
treec70f00df0c0c9d575e8e1931a9a6944114c71f9a
parentb85bcd7a241112e2ceb80212f2d1f993e5f27b82 (diff)
downloadsamba-5e038432f76718560639c86c613ba7ccd371540c.tar.gz
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samba-5e038432f76718560639c86c613ba7ccd371540c.zip
s3-auth split the auth_generic functions into a seperate file
Signed-off-by: Stefan Metzmacher <metze@samba.org>
-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/auth/auth_generic.c189
-rw-r--r--source3/auth/auth_ntlmssp.c158
-rw-r--r--source3/auth/wscript_build2
-rw-r--r--source3/include/ntlmssp_wrap.h2
5 files changed, 194 insertions, 159 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index cf7c5aeafe..1abf96ec1e 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -908,7 +908,7 @@ AUTH_OBJ = auth/auth.o @AUTH_STATIC@ auth/auth_util.o auth/token_util.o \
auth/user_info.o \
auth/user_util.o \
auth/user_krb5.o \
- auth/auth_compat.o auth/auth_ntlmssp.o \
+ auth/auth_compat.o auth/auth_ntlmssp.o auth/auth_generic.o \
$(PLAINTEXT_AUTH_OBJ) $(SLCACHE_OBJ) $(DCUTIL_OBJ)
MANGLE_OBJ = smbd/mangle.o smbd/mangle_hash.o smbd/mangle_hash2.o
diff --git a/source3/auth/auth_generic.c b/source3/auth/auth_generic.c
new file mode 100644
index 0000000000..47723d57bb
--- /dev/null
+++ b/source3/auth/auth_generic.c
@@ -0,0 +1,189 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ handle NLTMSSP, server side
+
+ Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett 2001-2003,2011
+
+ 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.h"
+#include "../auth/ntlmssp/ntlmssp.h"
+#include "ntlmssp_wrap.h"
+#include "../librpc/gen_ndr/netlogon.h"
+#include "../librpc/gen_ndr/dcerpc.h"
+#include "../lib/tsocket/tsocket.h"
+#include "auth/gensec/gensec.h"
+#include "librpc/rpc/dcerpc.h"
+#include "lib/param/param.h"
+
+NTSTATUS auth_generic_prepare(const struct tsocket_address *remote_address,
+ struct auth_generic_state **auth_ntlmssp_state)
+{
+ struct auth_context *auth_context;
+ struct auth_generic_state *ans;
+ NTSTATUS nt_status;
+
+ ans = talloc_zero(NULL, struct auth_generic_state);
+ if (!ans) {
+ DEBUG(0,("auth_ntlmssp_start: talloc failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_status = make_auth_context_subsystem(talloc_tos(), &auth_context);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+
+ ans->auth_context = talloc_steal(ans, auth_context);
+
+ if (auth_context->prepare_gensec) {
+ nt_status = auth_context->prepare_gensec(ans,
+ &ans->gensec_security);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+ *auth_ntlmssp_state = ans;
+ return NT_STATUS_OK;
+ } else {
+ struct gensec_settings *gensec_settings;
+ struct loadparm_context *lp_ctx;
+
+ lp_ctx = loadparm_init_s3(ans, loadparm_s3_context());
+ if (lp_ctx == NULL) {
+ DEBUG(10, ("loadparm_init_s3 failed\n"));
+ TALLOC_FREE(ans);
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ gensec_settings = lpcfg_gensec_settings(ans, lp_ctx);
+ if (lp_ctx == NULL) {
+ DEBUG(10, ("lpcfg_gensec_settings failed\n"));
+ TALLOC_FREE(ans);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_status = gensec_server_start(ans, gensec_settings,
+ NULL, &ans->gensec_security);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+ talloc_unlink(ans, lp_ctx);
+ talloc_unlink(ans, gensec_settings);
+ }
+
+ nt_status = gensec_set_remote_address(ans->gensec_security,
+ remote_address);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+
+ *auth_ntlmssp_state = ans;
+ return NT_STATUS_OK;
+}
+
+NTSTATUS auth_generic_start(struct auth_generic_state *auth_ntlmssp_state, const char *oid)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+ NTSTATUS status;
+
+ if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid) {
+ return auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid(
+ auth_ntlmssp_state->gensec_security, oid);
+ }
+
+ if (strcmp(oid, GENSEC_OID_NTLMSSP) != 0) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
+ &gensec_ntlmssp3_server_ops);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS auth_generic_authtype_start(struct auth_generic_state *auth_ntlmssp_state,
+ uint8_t auth_type, uint8_t auth_level)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+ NTSTATUS status;
+
+ if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype) {
+ return auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype(
+ auth_ntlmssp_state->gensec_security,
+ auth_type, auth_level);
+ }
+
+ if (auth_type != DCERPC_AUTH_TYPE_NTLMSSP) {
+ /* The caller will then free the auth_ntlmssp_state,
+ * undoing what was done in auth_generic_prepare().
+ *
+ * We can't do that logic here, as
+ * auth_ntlmssp_want_feature() may have been called in
+ * between.
+ */
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_DCE_STYLE);
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_ASYNC_REPLIES);
+ if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SIGN);
+ } else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SIGN);
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SEAL);
+ } else if (auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
+ /* Default features */
+ } else {
+ DEBUG(2,("auth_level %d not supported in DCE/RPC authentication\n",
+ auth_level));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
+ &gensec_ntlmssp3_server_ops);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
+
+ return NT_STATUS_OK;
+}
diff --git a/source3/auth/auth_ntlmssp.c b/source3/auth/auth_ntlmssp.c
index 6ca6be7c89..a0deada9b8 100644
--- a/source3/auth/auth_ntlmssp.c
+++ b/source3/auth/auth_ntlmssp.c
@@ -210,76 +210,6 @@ static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state,
return nt_status;
}
-NTSTATUS auth_generic_prepare(const struct tsocket_address *remote_address,
- struct auth_generic_state **auth_ntlmssp_state)
-{
- struct auth_context *auth_context;
- struct auth_generic_state *ans;
- NTSTATUS nt_status;
-
- ans = talloc_zero(NULL, struct auth_generic_state);
- if (!ans) {
- DEBUG(0,("auth_ntlmssp_start: talloc failed!\n"));
- return NT_STATUS_NO_MEMORY;
- }
-
- nt_status = make_auth_context_subsystem(talloc_tos(), &auth_context);
- if (!NT_STATUS_IS_OK(nt_status)) {
- TALLOC_FREE(ans);
- return nt_status;
- }
-
- ans->auth_context = talloc_steal(ans, auth_context);
-
- if (auth_context->prepare_gensec) {
- nt_status = auth_context->prepare_gensec(ans,
- &ans->gensec_security);
- if (!NT_STATUS_IS_OK(nt_status)) {
- TALLOC_FREE(ans);
- return nt_status;
- }
- *auth_ntlmssp_state = ans;
- return NT_STATUS_OK;
- } else {
- struct gensec_settings *gensec_settings;
- struct loadparm_context *lp_ctx;
-
- lp_ctx = loadparm_init_s3(ans, loadparm_s3_context());
- if (lp_ctx == NULL) {
- DEBUG(10, ("loadparm_init_s3 failed\n"));
- TALLOC_FREE(ans);
- return NT_STATUS_INVALID_SERVER_STATE;
- }
-
- gensec_settings = lpcfg_gensec_settings(ans, lp_ctx);
- if (lp_ctx == NULL) {
- DEBUG(10, ("lpcfg_gensec_settings failed\n"));
- TALLOC_FREE(ans);
- return NT_STATUS_NO_MEMORY;
- }
-
- nt_status = gensec_server_start(ans, gensec_settings,
- NULL, &ans->gensec_security);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- TALLOC_FREE(ans);
- return nt_status;
- }
- talloc_unlink(ans, lp_ctx);
- talloc_unlink(ans, gensec_settings);
- }
-
- nt_status = gensec_set_remote_address(ans->gensec_security,
- remote_address);
- if (!NT_STATUS_IS_OK(nt_status)) {
- TALLOC_FREE(ans);
- return nt_status;
- }
-
- *auth_ntlmssp_state = ans;
- return NT_STATUS_OK;
-}
-
static NTSTATUS gensec_ntlmssp3_server_start(struct gensec_security *gensec_security)
{
NTSTATUS nt_status;
@@ -349,7 +279,7 @@ static const char *gensec_ntlmssp3_server_oids[] = {
NULL
};
-static const struct gensec_security_ops gensec_ntlmssp3_server_ops = {
+const struct gensec_security_ops gensec_ntlmssp3_server_ops = {
.name = "ntlmssp3_server",
.sasl_name = GENSEC_SASL_NAME_NTLMSSP, /* "NTLM" */
.auth_type = DCERPC_AUTH_TYPE_NTLMSSP,
@@ -371,89 +301,3 @@ static const struct gensec_security_ops gensec_ntlmssp3_server_ops = {
.priority = GENSEC_NTLMSSP
};
-NTSTATUS auth_generic_start(struct auth_generic_state *auth_ntlmssp_state, const char *oid)
-{
- struct gensec_ntlmssp_context *gensec_ntlmssp;
- NTSTATUS status;
-
- if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid) {
- return auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid(
- auth_ntlmssp_state->gensec_security, oid);
- }
-
- if (strcmp(oid, GENSEC_OID_NTLMSSP) != 0) {
- return NT_STATUS_NOT_IMPLEMENTED;
- }
-
- status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
- &gensec_ntlmssp3_server_ops);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- gensec_ntlmssp =
- talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
- struct gensec_ntlmssp_context);
-
- gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
-
- return NT_STATUS_OK;
-}
-
-NTSTATUS auth_generic_authtype_start(struct auth_generic_state *auth_ntlmssp_state,
- uint8_t auth_type, uint8_t auth_level)
-{
- struct gensec_ntlmssp_context *gensec_ntlmssp;
- NTSTATUS status;
-
- if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype) {
- return auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype(
- auth_ntlmssp_state->gensec_security,
- auth_type, auth_level);
- }
-
- if (auth_type != DCERPC_AUTH_TYPE_NTLMSSP) {
- /* The caller will then free the auth_ntlmssp_state,
- * undoing what was done in auth_generic_prepare().
- *
- * We can't do that logic here, as
- * auth_ntlmssp_want_feature() may have been called in
- * between.
- */
- return NT_STATUS_NOT_IMPLEMENTED;
- }
-
- gensec_want_feature(auth_ntlmssp_state->gensec_security,
- GENSEC_FEATURE_DCE_STYLE);
- gensec_want_feature(auth_ntlmssp_state->gensec_security,
- GENSEC_FEATURE_ASYNC_REPLIES);
- if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
- gensec_want_feature(auth_ntlmssp_state->gensec_security,
- GENSEC_FEATURE_SIGN);
- } else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
- gensec_want_feature(auth_ntlmssp_state->gensec_security,
- GENSEC_FEATURE_SIGN);
- gensec_want_feature(auth_ntlmssp_state->gensec_security,
- GENSEC_FEATURE_SEAL);
- } else if (auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
- /* Default features */
- } else {
- DEBUG(2,("auth_level %d not supported in DCE/RPC authentication\n",
- auth_level));
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
- &gensec_ntlmssp3_server_ops);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- gensec_ntlmssp =
- talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
- struct gensec_ntlmssp_context);
-
- gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
-
- return NT_STATUS_OK;
-}
diff --git a/source3/auth/wscript_build b/source3/auth/wscript_build
index 9fdc27d619..4894e352da 100644
--- a/source3/auth/wscript_build
+++ b/source3/auth/wscript_build
@@ -12,7 +12,7 @@ AUTH_NETLOGOND_SRC = 'auth_netlogond.c'
AUTH_SRC = '''auth.c
user_krb5.c
- auth_compat.c auth_ntlmssp.c'''
+ auth_compat.c auth_ntlmssp.c auth_generic.c'''
bld.SAMBA3_SUBSYSTEM('TOKEN_UTIL',
source='token_util.c',
diff --git a/source3/include/ntlmssp_wrap.h b/source3/include/ntlmssp_wrap.h
index 4d791c335a..fb98309ab9 100644
--- a/source3/include/ntlmssp_wrap.h
+++ b/source3/include/ntlmssp_wrap.h
@@ -23,6 +23,8 @@
struct gensec_security;
+extern const struct gensec_security_ops gensec_ntlmssp3_server_ops;
+
struct auth_generic_state {
/* used only by server implementation */
struct auth_context *auth_context;