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s3:libsmb: use talloc_stackframe() in cli_smb_received()

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metze
This commit is contained in:
Stefan Metzmacher 2011-08-11 12:07:55 +02:00
parent bae9324e50
commit ca567117b0
1 changed files with 12 additions and 8 deletions
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20
source3/libsmb/async_smb.c
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@ -551,6 +551,7 @@ static void cli_smb_received(struct tevent_req *subreq)
{
struct cli_state *cli = tevent_req_callback_data(
subreq, struct cli_state);
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_req *req;
struct cli_smb_state *state;
NTSTATUS status;
@ -569,12 +570,13 @@ static void cli_smb_received(struct tevent_req *subreq)
return;
}
received = read_smb_recv(subreq, talloc_tos(), &inbuf, &err);
received = read_smb_recv(subreq, frame, &inbuf, &err);
TALLOC_FREE(subreq);
cli->conn.read_smb_req = NULL;
if (received == -1) {
status = map_nt_error_from_unix(err);
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
@ -583,6 +585,7 @@ static void cli_smb_received(struct tevent_req *subreq)
DEBUG(10, ("Got non-SMB PDU\n"));
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
@ -594,6 +597,7 @@ static void cli_smb_received(struct tevent_req *subreq)
DEBUG(10, ("get_enc_ctx_num returned %s\n",
nt_errstr(status)));
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
@ -603,6 +607,7 @@ static void cli_smb_received(struct tevent_req *subreq)
cli->trans_enc_state->enc_ctx_num));
status = NT_STATUS_INVALID_HANDLE;
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
@ -612,6 +617,7 @@ static void cli_smb_received(struct tevent_req *subreq)
DEBUG(10, ("common_decrypt_buffer returned %s\n",
nt_errstr(status)));
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
}
@ -626,7 +632,6 @@ static void cli_smb_received(struct tevent_req *subreq)
}
if (i == num_pending) {
/* Dump unexpected reply */
TALLOC_FREE(inbuf);
goto done;
}
@ -644,7 +649,6 @@ static void cli_smb_received(struct tevent_req *subreq)
if (!oplock_break) {
/* Dump unexpected reply */
TALLOC_FREE(inbuf);
goto done;
}
}
@ -655,9 +659,9 @@ static void cli_smb_received(struct tevent_req *subreq)
if (!oplock_break /* oplock breaks are not signed */
&& !cli_check_sign_mac(cli, (char *)inbuf, state->seqnum+1)) {
DEBUG(10, ("cli_check_sign_mac failed\n"));
TALLOC_FREE(inbuf);
status = NT_STATUS_ACCESS_DENIED;
cli_state_notify_pending(cli, status);
TALLOC_FREE(frame);
return;
}
@ -668,8 +672,8 @@ static void cli_smb_received(struct tevent_req *subreq)
state->chain_length = 1;
tevent_req_done(req);
} else {
struct tevent_req **chain = talloc_move(
talloc_tos(), &state->chained_requests);
struct tevent_req **chain = talloc_move(frame,
&state->chained_requests);
int num_chained = talloc_array_length(chain);
for (i=0; i<num_chained; i++) {
@ -681,10 +685,10 @@ static void cli_smb_received(struct tevent_req *subreq)
cli_smb_req_unset_pending(req);
tevent_req_done(chain[i]);
}
TALLOC_FREE(inbuf);
TALLOC_FREE(chain);
}
done:
TALLOC_FREE(frame);
if ((talloc_array_length(cli->conn.pending) > 0) &&
(cli->conn.read_smb_req == NULL)) {
/*