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rpcrt4: Add structure definition for RPC AUTH3 packet and use the size of this on sending to fix authentication against native servers.

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Also use the new size to validate incoming AUTH3 packets to be
consistent with native.
This commit is contained in:
Rob Shearman 2010-01-19 10:30:31 +00:00 committed by Alexandre Julliard
parent 7222e8b665
commit c66972dfba
2 changed files with 11 additions and 3 deletions
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8
dlls/rpcrt4/rpc_defs.h
View File

@ -139,6 +139,13 @@ typedef struct
unsigned short num_data_items;
} RpcPktHttpHdr;
/* AUTH3 packet */
typedef struct
{
RpcPktCommonHdr common;
unsigned int pad; /* ignored */
} RpcPktAuth3Hdr;
/* Union representing all possible packet headers */
typedef union
{
@ -150,6 +157,7 @@ typedef union
RpcPktBindAckHdr bind_ack;
RpcPktBindNAckHdr bind_nack;
RpcPktHttpHdr http;
RpcPktAuth3Hdr auth3;
} RpcPktHdr;
typedef struct

6
dlls/rpcrt4/rpc_message.c
View File

@ -59,7 +59,7 @@ DWORD RPCRT4_GetHeaderSize(const RpcPktHdr *Header)
sizeof(Header->request), 0, sizeof(Header->response),
sizeof(Header->fault), 0, 0, 0, 0, 0, 0, 0, sizeof(Header->bind),
sizeof(Header->bind_ack), sizeof(Header->bind_nack),
0, 0, sizeof(Header->common), 0, 0, 0, sizeof(Header->http)
0, 0, sizeof(Header->auth3), 0, 0, 0, sizeof(Header->http)
};
ULONG ret = 0;
@ -217,12 +217,12 @@ static RpcPktHdr *RPCRT4_BuildAuthHeader(ULONG DataRepresentation)
RpcPktHdr *header;
header = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(header->common));
sizeof(header->auth3));
if (header == NULL)
return NULL;
RPCRT4_BuildCommonHeader(header, PKT_AUTH3, DataRepresentation);
header->common.frag_len = sizeof(header->common);
header->common.frag_len = sizeof(header->auth3);
return header;
}