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-rw-r--r--source3/smbd/smb2_sesssetup.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/source3/smbd/smb2_sesssetup.c b/source3/smbd/smb2_sesssetup.c
index 378b03e6fa..eb890c5434 100644
--- a/source3/smbd/smb2_sesssetup.c
+++ b/source3/smbd/smb2_sesssetup.c
@@ -27,6 +27,7 @@
#include "auth.h"
#include "../lib/tsocket/tsocket.h"
#include "../libcli/security/security.h"
+#include "../lib/util/tevent_ntstatus.h"
static NTSTATUS smbd_smb2_session_setup(struct smbd_smb2_request *smb2req,
uint64_t in_session_id,
@@ -38,6 +39,20 @@ static NTSTATUS smbd_smb2_session_setup(struct smbd_smb2_request *smb2req,
DATA_BLOB *out_security_buffer,
uint64_t *out_session_id);
+static struct tevent_req *smbd_smb2_session_setup_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbd_smb2_request *smb2req,
+ uint64_t in_session_id,
+ uint8_t in_flags,
+ uint8_t in_security_mode,
+ uint64_t in_previous_session_id,
+ DATA_BLOB in_security_buffer);
+static NTSTATUS smbd_smb2_session_setup_recv(struct tevent_req *req,
+ uint16_t *out_session_flags,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *out_security_buffer,
+ uint64_t *out_session_id);
+
NTSTATUS smbd_smb2_request_process_sesssetup(struct smbd_smb2_request *smb2req)
{
const uint8_t *inhdr;
@@ -362,6 +377,96 @@ static NTSTATUS smbd_smb2_session_setup(struct smbd_smb2_request *smb2req,
out_session_id);
}
+struct smbd_smb2_session_setup_state {
+ struct tevent_context *ev;
+ struct smbd_smb2_request *smb2req;
+ uint64_t in_session_id;
+ uint8_t in_flags;
+ uint8_t in_security_mode;
+ uint64_t in_previous_session_id;
+ DATA_BLOB in_security_buffer;
+ uint16_t out_session_flags;
+ DATA_BLOB out_security_buffer;
+ uint64_t out_session_id;
+};
+
+static struct tevent_req *smbd_smb2_session_setup_send(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct smbd_smb2_request *smb2req,
+ uint64_t in_session_id,
+ uint8_t in_flags,
+ uint8_t in_security_mode,
+ uint64_t in_previous_session_id,
+ DATA_BLOB in_security_buffer)
+{
+ struct tevent_req *req;
+ struct smbd_smb2_session_setup_state *state;
+ NTSTATUS status;
+
+ req = tevent_req_create(mem_ctx, &state,
+ struct smbd_smb2_session_setup_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->ev = ev;
+ state->smb2req = smb2req;
+ state->in_session_id = in_session_id;
+ state->in_flags = in_flags;
+ state->in_security_mode = in_security_mode;
+ state->in_previous_session_id = in_previous_session_id;
+ state->in_security_buffer = in_security_buffer;
+
+ status = smbd_smb2_session_setup(smb2req,
+ in_session_id,
+ in_flags,
+ in_security_mode,
+ in_previous_session_id,
+ in_security_buffer,
+ &state->out_session_flags,
+ &state->out_security_buffer,
+ &state->out_session_id);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) ||
+ NT_STATUS_IS_OK(status))
+ {
+ talloc_steal(state, state->out_security_buffer.data);
+ }
+ if (tevent_req_nterror(req, status)) {
+ return tevent_req_post(req, ev);
+ }
+
+ tevent_req_done(req);
+ return tevent_req_post(req, ev);
+}
+
+static NTSTATUS smbd_smb2_session_setup_recv(struct tevent_req *req,
+ uint16_t *out_session_flags,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *out_security_buffer,
+ uint64_t *out_session_id)
+{
+ struct smbd_smb2_session_setup_state *state =
+ tevent_req_data(req,
+ struct smbd_smb2_session_setup_state);
+ NTSTATUS status;
+
+ if (tevent_req_is_nterror(req, &status)) {
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ tevent_req_received(req);
+ return status;
+ }
+ } else {
+ status = NT_STATUS_OK;
+ }
+
+ *out_session_flags = state->out_session_flags;
+ *out_security_buffer = state->out_security_buffer;
+ *out_session_id = state->out_session_id;
+
+ talloc_steal(mem_ctx, out_security_buffer->data);
+ tevent_req_received(req);
+ return status;
+}
+
NTSTATUS smbd_smb2_request_process_logoff(struct smbd_smb2_request *req)
{
NTSTATUS status;