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-rw-r--r--source3/rpc_server/srv_pipe.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index 86a72eb643..cdb59ade80 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -525,6 +525,9 @@ static bool create_next_pdu_schannel(pipes_struct *p)
static bool create_next_pdu_noauth(pipes_struct *p)
{
+ DATA_BLOB hdr;
+ uint8_t hdr_flags;
+ NTSTATUS status;
RPC_HDR_RESP hdr_resp;
uint32 data_len;
uint32 data_space_available;
@@ -542,14 +545,11 @@ static bool create_next_pdu_noauth(pipes_struct *p)
memset((char *)&hdr_resp, '\0', sizeof(hdr_resp));
- /* Change the incoming request header to a response. */
- p->hdr.pkt_type = DCERPC_PKT_RESPONSE;
-
/* Set up rpc header flags. */
if (p->out_data.data_sent_length == 0) {
- p->hdr.flags = DCERPC_PFC_FLAG_FIRST;
+ hdr_flags = DCERPC_PFC_FLAG_FIRST;
} else {
- p->hdr.flags = 0;
+ hdr_flags = 0;
}
/*
@@ -587,28 +587,34 @@ static bool create_next_pdu_noauth(pipes_struct *p)
/*
* Work out if this PDU will be the last.
*/
-
if(p->out_data.data_sent_length + data_len >= prs_offset(&p->out_data.rdata)) {
- p->hdr.flags |= DCERPC_PFC_FLAG_LAST;
+ hdr_flags |= DCERPC_PFC_FLAG_LAST;
}
/*
- * Set up the header lengths.
- */
-
- p->hdr.frag_len = RPC_HEADER_LEN + RPC_HDR_RESP_LEN + data_len;
- p->hdr.auth_len = 0;
-
- /*
* Init the parse struct to point at the outgoing
* data.
*/
-
prs_init_empty(&p->out_data.frag, p->mem_ctx, MARSHALL);
+ status = dcerpc_push_ncacn_packet_header(
+ prs_get_mem_context(&p->out_data.frag),
+ DCERPC_PKT_RESPONSE,
+ hdr_flags,
+ RPC_HEADER_LEN + RPC_HDR_RESP_LEN + data_len,
+ 0,
+ p->hdr.call_id,
+ &hdr);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed to marshall RPC Header.\n"));
+ prs_mem_free(&p->out_data.frag);
+ return False;
+ }
+
/* Store the header in the data stream. */
- if(!smb_io_rpc_hdr("hdr", &p->hdr, &p->out_data.frag, 0)) {
- DEBUG(0,("create_next_pdu_noath: failed to marshall RPC_HDR.\n"));
+ if (!prs_copy_data_in(&p->out_data.frag,
+ (char *)hdr.data, hdr.length)) {
+ DEBUG(0, ("Out of memory.\n"));
prs_mem_free(&p->out_data.frag);
return False;
}