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rpc_server: use the same chunk_size logic as we we use in the client

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metze
(This used to be commit 9ff0ce42b32bf0f1463d2cb9c2a6595f51b13d04)
This commit is contained in:
Stefan Metzmacher 2008-07-03 13:39:55 +02:00
parent d8ac9bde86
commit 8bd7dabb07
1 changed files with 7 additions and 7 deletions
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14
source4/rpc_server/dcerpc_server.c
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@ -886,7 +886,7 @@ _PUBLIC_ NTSTATUS dcesrv_reply(struct dcesrv_call_state *call)
struct ndr_push *push; struct ndr_push *push;
NTSTATUS status; NTSTATUS status;
DATA_BLOB stub; DATA_BLOB stub;
uint32_t total_length; uint32_t total_length, chunk_size;
struct dcesrv_connection_context *context = call->context; struct dcesrv_connection_context *context = call->context;
/* call the reply function */ /* call the reply function */
@ -917,20 +917,20 @@ _PUBLIC_ NTSTATUS dcesrv_reply(struct dcesrv_call_state *call)
total_length = stub.length; total_length = stub.length;
/* we can write a full max_recv_frag size, minus the dcerpc
request header size */
chunk_size = call->conn->cli_max_recv_frag - (DCERPC_MAX_SIGN_SIZE+DCERPC_REQUEST_LENGTH);
do { do {
uint32_t length; uint32_t length;
struct data_blob_list_item *rep; struct data_blob_list_item *rep;
struct ncacn_packet pkt; struct ncacn_packet pkt;
const uint32_t overhead = (DCERPC_MAX_SIGN_SIZE+DCERPC_RESPONSE_LENGTH);
rep = talloc(call, struct data_blob_list_item); rep = talloc(call, struct data_blob_list_item);
NT_STATUS_HAVE_NO_MEMORY(rep); NT_STATUS_HAVE_NO_MEMORY(rep);
length = stub.length; length = MIN(chunk_size, stub.length);
if (length + DCERPC_RESPONSE_LENGTH > call->conn->cli_max_recv_frag) {
/* the 32 is to cope with signing data */
length = call->conn->cli_max_recv_frag -
(DCERPC_MAX_SIGN_SIZE+DCERPC_RESPONSE_LENGTH);
}
/* form the dcerpc response packet */ /* form the dcerpc response packet */
dcesrv_init_hdr(&pkt, lp_rpc_big_endian(call->conn->dce_ctx->lp_ctx)); dcesrv_init_hdr(&pkt, lp_rpc_big_endian(call->conn->dce_ctx->lp_ctx));