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-rw-r--r--source4/include/structs.h1
-rw-r--r--source4/libcli/smb2/session.c70
-rw-r--r--source4/libcli/smb2/smb2.h1
-rw-r--r--source4/torture/smb2/connect.c54
4 files changed, 120 insertions, 6 deletions
diff --git a/source4/include/structs.h b/source4/include/structs.h
index b6bc1cc742..eb04436ea3 100644
--- a/source4/include/structs.h
+++ b/source4/include/structs.h
@@ -337,3 +337,4 @@ struct _krb5_krb_auth_data;
struct smb2_request;
struct smb2_transport;
struct smb2_negprot;
+struct smb2_session_setup;
diff --git a/source4/libcli/smb2/session.c b/source4/libcli/smb2/session.c
index 23fed70e17..2f9a979fea 100644
--- a/source4/libcli/smb2/session.c
+++ b/source4/libcli/smb2/session.c
@@ -23,6 +23,7 @@
#include "includes.h"
#include "libcli/raw/libcliraw.h"
#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
/*
initialise a smb2_session structure
@@ -31,6 +32,7 @@ struct smb2_session *smb2_session_init(struct smb2_transport *transport,
TALLOC_CTX *parent_ctx, BOOL primary)
{
struct smb2_session *session;
+ NTSTATUS status;
session = talloc_zero(parent_ctx, struct smb2_session);
if (!session) {
@@ -42,6 +44,74 @@ struct smb2_session *smb2_session_init(struct smb2_transport *transport,
session->transport = talloc_reference(session, transport);
}
+ /* prepare a gensec context for later use */
+ status = gensec_client_start(session, &session->gensec,
+ session->transport->socket->event.ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(session);
+ return NULL;
+ }
+
return session;
}
+/*
+ send a session setup request
+*/
+struct smb2_request *smb2_session_setup_send(struct smb2_session *session,
+ struct smb2_session_setup *io)
+{
+ struct smb2_request *req;
+
+ req = smb2_request_init(session->transport, SMB2_OP_SESSSETUP,
+ 0x10 + io->in.secblob.length);
+ if (req == NULL) return NULL;
+
+ SIVAL(req->out.body, 0x00, io->in.unknown1);
+ SIVAL(req->out.body, 0x04, io->in.unknown2);
+ SIVAL(req->out.body, 0x08, io->in.unknown3);
+ SSVAL(req->out.body, 0x0C, io->in.unknown4);
+ SSVAL(req->out.body, 0x0E, io->in.secblob.length);
+ memcpy(req->out.body+0x10, io->in.secblob.data, io->in.secblob.length);
+
+ smb2_transport_send(req);
+
+ return req;
+}
+
+
+/*
+ recv a session setup reply
+*/
+NTSTATUS smb2_session_setup_recv(struct smb2_request *req, TALLOC_CTX *mem_ctx,
+ struct smb2_session_setup *io)
+{
+ uint16_t blobsize;
+
+ if (!smb2_request_receive(req) ||
+ smb2_request_is_error(req)) {
+ return smb2_request_destroy(req);
+ }
+
+ if (req->in.body_size < 0x08) {
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ io->out.unknown1 = IVAL(req->in.body, 0x00);
+ io->out.unknown2 = SVAL(req->in.body, 0x04);
+ blobsize = SVAL(req->in.body, 0x06);
+ io->out.secblob = smb2_pull_blob(req, req->in.body+0x08, blobsize);
+ talloc_steal(mem_ctx, io->out.secblob.data);
+
+ return smb2_request_destroy(req);
+}
+
+/*
+ sync session setup request
+*/
+NTSTATUS smb2_session_setup(struct smb2_session *session,
+ TALLOC_CTX *mem_ctx, struct smb2_session_setup *io)
+{
+ struct smb2_request *req = smb2_session_setup_send(session, io);
+ return smb2_session_setup_recv(req, mem_ctx, io);
+}
diff --git a/source4/libcli/smb2/smb2.h b/source4/libcli/smb2/smb2.h
index 79b983206a..2262040b51 100644
--- a/source4/libcli/smb2/smb2.h
+++ b/source4/libcli/smb2/smb2.h
@@ -56,6 +56,7 @@ struct smb2_transport {
*/
struct smb2_session {
struct smb2_transport *transport;
+ struct gensec_security *gensec;
};
struct smb2_request_buffer {
diff --git a/source4/torture/smb2/connect.c b/source4/torture/smb2/connect.c
index 7237bb704a..43029dd04d 100644
--- a/source4/torture/smb2/connect.c
+++ b/source4/torture/smb2/connect.c
@@ -27,6 +27,7 @@
#include "librpc/gen_ndr/ndr_security.h"
#include "lib/cmdline/popt_common.h"
#include "lib/events/events.h"
+#include "auth/gensec/gensec.h"
#define BASEDIR "\\testsmb2"
@@ -78,7 +79,6 @@ static struct smb2_transport *torture_smb2_negprot(TALLOC_CTX *mem_ctx, const ch
return transport;
}
-#if 0
/*
send a session setup
*/
@@ -86,11 +86,56 @@ static struct smb2_session *torture_smb2_session(struct smb2_transport *transpor
struct cli_credentials *credentials)
{
struct smb2_session *session;
+ struct smb2_session_setup io;
NTSTATUS status;
+ TALLOC_CTX *tmp_ctx = talloc_new(transport);
- session = smb2_session_init(transport);
+ ZERO_STRUCT(io);
+ io.in.unknown1 = 0x11;
+ io.in.unknown2 = 0xF;
+ io.in.unknown3 = 0x00;
+ io.in.unknown4 = 0x50;
+
+ session = smb2_session_init(transport, transport, True);
+
+ status = gensec_set_credentials(session->gensec, credentials);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Failed to start set GENSEC client credentails: %s\n",
+ nt_errstr(status)));
+ return NULL;
+ }
+
+ status = gensec_set_target_hostname(session->gensec, transport->socket->hostname);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Failed to start set GENSEC target hostname: %s\n",
+ nt_errstr(status)));
+ return NULL;
+ }
+
+ status = gensec_set_target_service(session->gensec, "cifs");
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Failed to start set GENSEC target service: %s\n",
+ nt_errstr(status)));
+ return NULL;
+ }
+
+ status = gensec_start_mech_by_oid(session->gensec, GENSEC_OID_SPNEGO);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Failed to start set GENSEC client - %s\n",
+ nt_errstr(status)));
+ return NULL;
+ }
+
+ status = gensec_update(session->gensec, tmp_ctx,
+ session->transport->negotiate.secblob,
+ &io.in.secblob);
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
+ !NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Failed initial gensec_update : %s\n", nt_errstr(status)));
+ return NULL;
+ }
- status = smb2_session_setup(session, credentials)
+ status = smb2_session_setup(session, tmp_ctx, &io);
if (!NT_STATUS_IS_OK(status)) {
printf("session setup failed - %s\n", nt_errstr(status));
return NULL;
@@ -98,7 +143,6 @@ static struct smb2_session *torture_smb2_session(struct smb2_transport *transpor
return session;
}
-#endif
/*
basic testing of SMB2 connection calls
@@ -112,9 +156,7 @@ BOOL torture_smb2_connect(void)
struct cli_credentials *credentials = cmdline_credentials;
transport = torture_smb2_negprot(mem_ctx, host);
-#if 0
session = torture_smb2_session(transport, credentials);
-#endif
talloc_free(mem_ctx);
generated by cgit (git 2.34.1) at 2024-12-21 17:15:57 +0000