diff options
Diffstat (limited to 'source4/rpc_server/dcerpc_server.c')
-rw-r--r-- | source4/rpc_server/dcerpc_server.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/source4/rpc_server/dcerpc_server.c b/source4/rpc_server/dcerpc_server.c index 2c0db15081..a084477b36 100644 --- a/source4/rpc_server/dcerpc_server.c +++ b/source4/rpc_server/dcerpc_server.c @@ -553,6 +553,40 @@ static NTSTATUS dcesrv_auth3(struct dcesrv_call_state *call) /* + log a rpc packet in a format suitable for ndrdump. This is especially useful + for sealed packets, where ethereal cannot easily see the contents + + this triggers on a debug level of >= 10 +*/ +static void log_rpc_packet(const struct dcesrv_interface *iface, + uint32_t opnum, uint32_t flags, DATA_BLOB *pkt) +{ + const int num_examples = 20; + int i; + + if (DEBUGLEVEL < 10) return; + + for (i=0;i<num_examples;i++) { + char *name=NULL; + asprintf(&name, "%s/rpclog/%s-%u.%d.%s", + lp_lockdir(), iface->ndr->name, opnum, i, + (flags&NDR_IN)?"in":"out"); + if (name == NULL) { + return; + } + if (!file_exist(name, NULL)) { + if (file_save(name, pkt->data, pkt->length)) { + DEBUG(10,("Logged rpc packet to %s\n", name)); + } + free(name); + break; + } + free(name); + } +} + + +/* handle a dcerpc request packet */ static NTSTATUS dcesrv_request(struct dcesrv_call_state *call) @@ -593,6 +627,8 @@ static NTSTATUS dcesrv_request(struct dcesrv_call_state *call) /* unravel the NDR for the packet */ status = call->conn->iface->ndr->calls[opnum].ndr_pull(pull, NDR_IN, r); if (!NT_STATUS_IS_OK(status)) { + log_rpc_packet(call->conn->iface, opnum, NDR_IN, + &call->pkt.u.request.stub_and_verifier); return dcesrv_fault(call, DCERPC_FAULT_NDR); } @@ -601,6 +637,8 @@ static NTSTATUS dcesrv_request(struct dcesrv_call_state *call) /* call the dispatch function */ status = call->conn->iface->dispatch(call, call->mem_ctx, r); if (!NT_STATUS_IS_OK(status)) { + log_rpc_packet(call->conn->iface, opnum, NDR_IN, + &call->pkt.u.request.stub_and_verifier); return dcesrv_fault(call, call->fault_code); } |