summaryrefslogtreecommitdiff
path: root/source3
diff options
context:
space:
mode:
Diffstat (limited to 'source3')
-rw-r--r--source3/rpc_client/cli_pipe.c150
1 files changed, 75 insertions, 75 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 0f1d4a85db..5093a54729 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -950,6 +950,7 @@ static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli,
uint32 current_pdu_len = prs_data_size(current_pdu);
DATA_BLOB blob = data_blob_const(prs_data_p(current_pdu),
prs_data_size(current_pdu));
+ uint8 ss_padding_len = 0;
ret = dcerpc_pull_ncacn_packet(cli, &blob, pkt);
if (!NT_STATUS_IS_OK(ret)) {
@@ -983,97 +984,96 @@ static NTSTATUS cli_pipe_validate_current_pdu(struct rpc_pipe_client *cli,
/* Ensure we have the correct type. */
switch (pkt->ptype) {
- case DCERPC_PKT_ALTER_RESP:
- case DCERPC_PKT_BIND_ACK:
+ case DCERPC_PKT_ALTER_RESP:
+ case DCERPC_PKT_BIND_ACK:
- /* Alter context and bind ack share the same packet definitions. */
- break;
+ /* Alter context and bind ack share the same packet definitions. */
+ break;
- case DCERPC_PKT_RESPONSE:
- {
- uint8 ss_padding_len = 0;
+ case DCERPC_PKT_RESPONSE:
- if (!prs_set_offset(current_pdu, prs_offset(current_pdu) + RPC_HDR_RESP_LEN)) {
- return NT_STATUS_BUFFER_TOO_SMALL;
- }
+ if (!prs_set_offset(current_pdu,
+ prs_offset(current_pdu) + RPC_HDR_RESP_LEN)) {
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
- /* Here's where we deal with incoming sign/seal. */
- ret = cli_pipe_validate_rpc_response(cli, pkt,
- current_pdu, &ss_padding_len);
- if (!NT_STATUS_IS_OK(ret)) {
- return ret;
- }
+ /* Here's where we deal with incoming sign/seal. */
+ ret = cli_pipe_validate_rpc_response(cli, pkt,
+ current_pdu, &ss_padding_len);
+ if (!NT_STATUS_IS_OK(ret)) {
+ return ret;
+ }
- /* Point the return values at the NDR data. Remember to remove any ss padding. */
- *ppdata = prs_data_p(current_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN;
+ /* Point the return values at the NDR data.
+ * Remember to remove any ss padding. */
+ *ppdata = prs_data_p(current_pdu) + RPC_HEADER_LEN + RPC_HDR_RESP_LEN;
- if (current_pdu_len < RPC_HEADER_LEN + RPC_HDR_RESP_LEN + ss_padding_len) {
+ if (current_pdu_len < RPC_HEADER_LEN + RPC_HDR_RESP_LEN + ss_padding_len) {
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
+
+ *pdata_len = current_pdu_len - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - ss_padding_len;
+
+ /* Remember to remove the auth footer. */
+ if (pkt->auth_length) {
+ /* We've already done integer wrap tests on auth_len in
+ cli_pipe_validate_rpc_response(). */
+ if (*pdata_len < RPC_HDR_AUTH_LEN + pkt->auth_length) {
return NT_STATUS_BUFFER_TOO_SMALL;
}
+ *pdata_len -= (RPC_HDR_AUTH_LEN + pkt->auth_length);
+ }
- *pdata_len = current_pdu_len - RPC_HEADER_LEN - RPC_HDR_RESP_LEN - ss_padding_len;
+ DEBUG(10, ("Got pdu len %u, data_len %u, ss_len %u\n",
+ current_pdu_len, *pdata_len, ss_padding_len));
- /* Remember to remove the auth footer. */
- if (pkt->auth_length) {
- /* We've already done integer wrap tests on auth_len in
- cli_pipe_validate_rpc_response(). */
- if (*pdata_len < RPC_HDR_AUTH_LEN + pkt->auth_length) {
- return NT_STATUS_BUFFER_TOO_SMALL;
- }
- *pdata_len -= (RPC_HDR_AUTH_LEN + pkt->auth_length);
- }
+ /*
+ * If this is the first reply, and the allocation hint is
+ * reasonable, try and set up the return_data parse_struct to
+ * the correct size.
+ */
- DEBUG(10,("cli_pipe_validate_current_pdu: got pdu len %u, data_len %u, ss_len %u\n",
- current_pdu_len, *pdata_len, ss_padding_len ));
-
- /*
- * If this is the first reply, and the allocation hint is reasonably, try and
- * set up the return_data parse_struct to the correct size.
- */
-
- if ((prs_data_size(return_data) == 0) &&
- pkt->u.response.alloc_hint &&
- (pkt->u.response.alloc_hint < 15*1024*1024)) {
- if (!prs_set_buffer_size(return_data,
- pkt->u.response.alloc_hint)) {
- DEBUG(0, ("reply alloc hint %d too "
- "large to allocate\n",
- (int)pkt->u.response.alloc_hint));
- return NT_STATUS_NO_MEMORY;
- }
+ if ((prs_data_size(return_data) == 0) &&
+ pkt->u.response.alloc_hint &&
+ (pkt->u.response.alloc_hint < 15*1024*1024)) {
+ if (!prs_set_buffer_size(return_data,
+ pkt->u.response.alloc_hint)) {
+ DEBUG(0, ("reply alloc hint %d too "
+ "large to allocate\n",
+ (int)pkt->u.response.alloc_hint));
+ return NT_STATUS_NO_MEMORY;
}
-
- break;
}
- case DCERPC_PKT_BIND_NAK:
- DEBUG(1, ("cli_pipe_validate_current_pdu: Bind NACK "
- "received from %s!\n",
- rpccli_pipe_txt(talloc_tos(), cli)));
- /* Use this for now... */
- return NT_STATUS_NETWORK_ACCESS_DENIED;
-
- case DCERPC_PKT_FAULT:
-
- DEBUG(1, ("cli_pipe_validate_current_pdu: RPC fault "
- "code %s received from %s!\n",
- dcerpc_errstr(talloc_tos(),
- pkt->u.fault.status),
- rpccli_pipe_txt(talloc_tos(), cli)));
-
- if (NT_STATUS_IS_OK(NT_STATUS(pkt->u.fault.status))) {
- return NT_STATUS_UNSUCCESSFUL;
- } else {
- return NT_STATUS(pkt->u.fault.status);
- }
+ break;
- default:
- DEBUG(0, ("cli_pipe_validate_current_pdu: unknown packet type %u received "
- "from %s!\n",
- (unsigned int)pkt->ptype,
- rpccli_pipe_txt(talloc_tos(), cli)));
- return NT_STATUS_INVALID_INFO_CLASS;
+ case DCERPC_PKT_BIND_NAK:
+ DEBUG(1, ("cli_pipe_validate_current_pdu: Bind NACK "
+ "received from %s!\n",
+ rpccli_pipe_txt(talloc_tos(), cli)));
+ /* Use this for now... */
+ return NT_STATUS_NETWORK_ACCESS_DENIED;
+
+ case DCERPC_PKT_FAULT:
+
+ DEBUG(1, ("cli_pipe_validate_current_pdu: RPC fault "
+ "code %s received from %s!\n",
+ dcerpc_errstr(talloc_tos(),
+ pkt->u.fault.status),
+ rpccli_pipe_txt(talloc_tos(), cli)));
+
+ if (NT_STATUS_IS_OK(NT_STATUS(pkt->u.fault.status))) {
+ return NT_STATUS_UNSUCCESSFUL;
+ } else {
+ return NT_STATUS(pkt->u.fault.status);
+ }
+
+ default:
+ DEBUG(0, ("Unknown packet type %u received from %s!\n",
+ (unsigned int)pkt->ptype,
+ rpccli_pipe_txt(talloc_tos(), cli)));
+ return NT_STATUS_INVALID_INFO_CLASS;
}
if (pkt->ptype != expected_pkt_type) {