diff options
| author | Stefan Metzmacher <metze@samba.org> | 2016-06-22 17:18:28 +0200 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2016-06-23 00:50:17 +0200 |
| commit | 7413e73c5331b760dc84b3843059230ec5fcfc7b (patch) | |
| tree | ff1eb63dcf75be878368ed6e1ba270ff7a1aa195 /source4/librpc | |
| parent | 281e11b53f676647997fb9ce21227782529a62ad (diff) | |
| download | samba-7413e73c5331b760dc84b3843059230ec5fcfc7b.tar.gz | |
s4:librpc/rpc: allow a total reassembled response payload of 240 MBytes
This will replace DCERPC_NCACN_PAYLOAD_MAX_SIZE (4 MByte),
The limit of DCERPC_NCACN_PAYLOAD_MAX_SIZE (4 MByte) was too
strict for some workloads, e.g. DRSUAPI replication with large objects.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11948
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/librpc')
| -rw-r--r-- | source4/librpc/rpc/dcerpc.c | 5 | ||||
| -rw-r--r-- | source4/librpc/rpc/dcerpc.h | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c index 464ae9539a2..55b4385e42f 100644 --- a/source4/librpc/rpc/dcerpc.c +++ b/source4/librpc/rpc/dcerpc.c @@ -155,6 +155,7 @@ static struct dcecli_connection *dcerpc_connection_init(TALLOC_CTX *mem_ctx, */ c->srv_max_xmit_frag = 5840; c->srv_max_recv_frag = 5840; + c->max_total_response_size = DCERPC_NCACN_RESPONSE_DEFAULT_MAX_SIZE; c->pending = NULL; c->io_trigger = tevent_create_immediate(c); @@ -1577,10 +1578,10 @@ static void dcerpc_request_recv_data(struct dcecli_connection *c, length = pkt->u.response.stub_and_verifier.length; - if (req->payload.length + length > DCERPC_NCACN_PAYLOAD_MAX_SIZE) { + if (req->payload.length + length > c->max_total_response_size) { DEBUG(2,("Unexpected total payload 0x%X > 0x%X dcerpc response\n", (unsigned)req->payload.length + length, - DCERPC_NCACN_PAYLOAD_MAX_SIZE)); + (unsigned)c->max_total_response_size)); dcerpc_connection_dead(c, NT_STATUS_RPC_PROTOCOL_ERROR); return; } diff --git a/source4/librpc/rpc/dcerpc.h b/source4/librpc/rpc/dcerpc.h index 39d28a6e5d4..24c794800a1 100644 --- a/source4/librpc/rpc/dcerpc.h +++ b/source4/librpc/rpc/dcerpc.h @@ -107,6 +107,9 @@ struct dcecli_connection { /* the next context_id to be assigned */ uint32_t next_context_id; + + /* The maximum total payload of reassembled response pdus */ + size_t max_total_response_size; }; /* |