diff options
Diffstat (limited to 'libcli/smb')
| -rw-r--r-- | libcli/smb/smb2cli_session.c | 100 | ||||
| -rw-r--r-- | libcli/smb/smbXcli_base.h | 10 |
2 files changed, 110 insertions, 0 deletions
diff --git a/libcli/smb/smb2cli_session.c b/libcli/smb/smb2cli_session.c index b69f0a2a93..640eb95f0b 100644 --- a/libcli/smb/smb2cli_session.c +++ b/libcli/smb/smb2cli_session.c @@ -230,4 +230,104 @@ NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req, return status; } +struct smb2cli_logoff_state { + uint8_t fixed[4]; +}; + +static void smb2cli_logoff_done(struct tevent_req *subreq); + +struct tevent_req *smb2cli_logoff_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session) +{ + struct tevent_req *req, *subreq; + struct smb2cli_logoff_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct smb2cli_logoff_state); + if (req == NULL) { + return NULL; + } + SSVAL(state->fixed, 0, 4); + + subreq = smb2cli_req_send(state, ev, + conn, SMB2_OP_LOGOFF, + 0, 0, /* flags */ + timeout_msec, + 0xFEFF, /* pid */ + 0, /* tid */ + session, + state->fixed, sizeof(state->fixed), + NULL, 0); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, smb2cli_logoff_done, req); + return req; +} + +static void smb2cli_logoff_done(struct tevent_req *subreq) +{ + struct tevent_req *req = + tevent_req_callback_data(subreq, + struct tevent_req); + struct smb2cli_logoff_state *state = + tevent_req_data(req, + struct smb2cli_logoff_state); + NTSTATUS status; + struct iovec *iov; + static const struct smb2cli_req_expected_response expected[] = { + { + .status = NT_STATUS_OK, + .body_size = 0x04 + } + }; + + status = smb2cli_req_recv(subreq, state, &iov, + expected, ARRAY_SIZE(expected)); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + tevent_req_done(req); +} +NTSTATUS smb2cli_logoff_recv(struct tevent_req *req) +{ + return tevent_req_simple_recv_ntstatus(req); +} + +NTSTATUS smb2cli_logoff(struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct tevent_context *ev; + struct tevent_req *req; + NTSTATUS status = NT_STATUS_NO_MEMORY; + + if (smbXcli_conn_has_async_calls(conn)) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + ev = tevent_context_init(frame); + if (ev == NULL) { + goto fail; + } + req = smb2cli_logoff_send(frame, ev, conn, timeout_msec, session); + if (req == NULL) { + goto fail; + } + if (!tevent_req_poll_ntstatus(req, ev, &status)) { + goto fail; + } + status = smb2cli_logoff_recv(req); + fail: + TALLOC_FREE(frame); + return status; +} diff --git a/libcli/smb/smbXcli_base.h b/libcli/smb/smbXcli_base.h index 91dc244835..81fb1fd582 100644 --- a/libcli/smb/smbXcli_base.h +++ b/libcli/smb/smbXcli_base.h @@ -280,4 +280,14 @@ NTSTATUS smb2cli_session_setup_recv(struct tevent_req *req, struct iovec **recv_iov, DATA_BLOB *out_security_buffer); +struct tevent_req *smb2cli_logoff_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session); +NTSTATUS smb2cli_logoff_recv(struct tevent_req *req); +NTSTATUS smb2cli_logoff(struct smbXcli_conn *conn, + uint32_t timeout_msec, + struct smbXcli_session *session); + #endif /* _SMBXCLI_BASE_H_ */ |