/********************************************************************
* Function:
*
* Purpose:
*
* Arguments:
*
* Returns:
*
********************************************************************/
const char * DCE2_UuidToStr(const Uuid *uuid, DceRpcBoFlag byte_order)
{
#define UUID_BUF_SIZE 50
static char uuid_buf1[UUID_BUF_SIZE];
static char uuid_buf2[UUID_BUF_SIZE];
static int buf_num = 0;
char *uuid_buf;
if (buf_num == 0)
{
uuid_buf = uuid_buf1;
buf_num = 1;
}
else
{
uuid_buf = uuid_buf2;
buf_num = 0;
}
snprintf(uuid_buf, UUID_BUF_SIZE,
"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
DceRpcHtonl(&uuid->time_low, byte_order),
DceRpcHtons(&uuid->time_mid, byte_order),
DceRpcHtons(&uuid->time_high_and_version, byte_order),
uuid->clock_seq_and_reserved, uuid->clock_seq_low,
uuid->node[0], uuid->node[1], uuid->node[2],
uuid->node[3], uuid->node[4], uuid->node[5]);
uuid_buf[UUID_BUF_SIZE - 1] = '\0';
return uuid_buf;
}
/********************************************************************
* Function: DCE2_ClSetRdata()
*
* Sets relevant data fields in the reassembly packet.
*
* Arguments:
* DCE2_ClActTracker *
* Pointer to the activity tracker associated with the
* reassemble packet.
* DceRpcClHdr *
* Pointer to the connectionless header in the wire packet.
* uint8_t *
* Pointer to the start of the reassembly buffer.
* uint16_t
* The length of the stub data.
*
* Returns: None
*
********************************************************************/
static inline void DCE2_ClSetRdata(DCE2_ClActTracker *at, const DceRpcClHdr *pkt_cl_hdr,
uint8_t *cl_ptr, uint16_t stub_len)
{
DCE2_ClFragTracker *ft = &at->frag_tracker;
DceRpcClHdr *cl_hdr = (DceRpcClHdr *)cl_ptr;
uint16_t opnum = (ft->opnum != DCE2_SENTINEL) ? (uint16_t)ft->opnum : DceRpcClOpnum(pkt_cl_hdr);
cl_hdr->len = DceRpcHtons(&stub_len, DCERPC_BO_FLAG__LITTLE_ENDIAN);
DCE2_CopyUuid(&cl_hdr->object, &pkt_cl_hdr->object, DceRpcClByteOrder(cl_hdr));
DCE2_CopyUuid(&cl_hdr->if_id, &ft->iface, DCERPC_BO_FLAG__LITTLE_ENDIAN);
DCE2_CopyUuid(&cl_hdr->act_id, &at->act, DCERPC_BO_FLAG__LITTLE_ENDIAN);
cl_hdr->if_vers = DceRpcHtonl(&ft->iface_vers, DCERPC_BO_FLAG__LITTLE_ENDIAN);
cl_hdr->opnum = DceRpcHtons(&opnum, DCERPC_BO_FLAG__LITTLE_ENDIAN);
}
