diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/smb2_sesssetup.c | 105 |
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; |