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s3:smbd: add support for SMB2 Write on IPC$

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metze
This commit is contained in:
Stefan Metzmacher 2009-06-05 12:54:22 +02:00
parent f6cc5db0f2
commit fb750d8bcb
1 changed files with 49 additions and 5 deletions
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54
source3/smbd/smb2_write.c
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@ -168,6 +168,8 @@ struct smbd_smb2_write_state {
uint32_t out_count;
};
static void smbd_smb2_write_pipe_done(struct tevent_req *subreq);
static struct tevent_req *smbd_smb2_write_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct smbd_smb2_request *smb2req,
@ -218,13 +220,29 @@ static struct tevent_req *smbd_smb2_write_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
if (!CHECK_WRITE(fsp)) {
tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
return tevent_req_post(req, ev);
if (IS_IPC(smbreq->conn)) {
struct tevent_req *subreq;
if (!fsp_is_np(fsp)) {
tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
return tevent_req_post(req, ev);
}
subreq = np_write_send(state, smbd_event_context(),
fsp->fake_file_handle,
in_data.data,
in_data.length);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq,
smbd_smb2_write_pipe_done,
req);
return req;
}
if (IS_IPC(smbreq->conn)) {
tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
if (!CHECK_WRITE(fsp)) {
tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
return tevent_req_post(req, ev);
}
@ -278,6 +296,32 @@ static struct tevent_req *smbd_smb2_write_send(TALLOC_CTX *mem_ctx,
return tevent_req_post(req, ev);
}
static void smbd_smb2_write_pipe_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(subreq,
struct tevent_req);
struct smbd_smb2_write_state *state = tevent_req_data(req,
struct smbd_smb2_write_state);
NTSTATUS status;
ssize_t nwritten = -1;
status = np_write_recv(subreq, &nwritten);
TALLOC_FREE(subreq);
if (!NT_STATUS_IS_OK(status)) {
tevent_req_nterror(req, status);
return;
}
if ((nwritten == 0 && state->in_length != 0) || (nwritten < 0)) {
tevent_req_nterror(req, NT_STATUS_ACCESS_DENIED);
return;
}
state->out_count = nwritten;
tevent_req_done(req);
}
static NTSTATUS smbd_smb2_write_recv(struct tevent_req *req,
uint32_t *out_count)
{