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added a define for the DCERPC little-endian data representation flag

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(This used to be commit 691f9c1c4448fb54846fcfffeca43601bcd44138)
This commit is contained in:
Andrew Tridgell 2003-12-16 11:24:28 +00:00
parent 6ba28732ec
commit b3b10bce33
2 changed files with 11 additions and 8 deletions
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3
source4/librpc/idl/dcerpc.idl
View File

@ -170,6 +170,9 @@ interface dcerpc
const uint8 DCERPC_FRAG_LEN_OFFSET = 8;
const uint8 DCERPC_AUTH_LEN_OFFSET = 10;
/* little-endian flag */
const uint8 DCERPC_DREP_LE = 0x10;
typedef [public] struct {
uint8 rpc_vers; /* RPC version */
uint8 rpc_vers_minor; /* Minor version */

16
source4/librpc/rpc/dcerpc.c
View File

@ -68,7 +68,7 @@ void dcerpc_pipe_close(struct dcerpc_pipe *p)
decode */
void dcerpc_set_frag_length(DATA_BLOB *blob, uint16 v)
{
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & 0x10) {
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
SSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET, v);
} else {
RSSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET, v);
@ -77,7 +77,7 @@ void dcerpc_set_frag_length(DATA_BLOB *blob, uint16 v)
uint16 dcerpc_get_frag_length(DATA_BLOB *blob)
{
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & 0x10) {
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
return SVAL(blob->data, DCERPC_FRAG_LEN_OFFSET);
} else {
return RSVAL(blob->data, DCERPC_FRAG_LEN_OFFSET);
@ -86,7 +86,7 @@ uint16 dcerpc_get_frag_length(DATA_BLOB *blob)
void dcerpc_set_auth_length(DATA_BLOB *blob, uint16 v)
{
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & 0x10) {
if (CVAL(blob->data,DCERPC_DREP_OFFSET) & DCERPC_DREP_LE) {
SSVAL(blob->data, DCERPC_AUTH_LEN_OFFSET, v);
} else {
RSSVAL(blob->data, DCERPC_AUTH_LEN_OFFSET, v);
@ -108,7 +108,7 @@ static NTSTATUS dcerpc_pull(DATA_BLOB *blob, TALLOC_CTX *mem_ctx,
return NT_STATUS_NO_MEMORY;
}
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & 0x10)) {
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & DCERPC_DREP_LE)) {
ndr->flags |= DCERPC_PULL_BIGENDIAN;
}
@ -137,7 +137,7 @@ static NTSTATUS dcerpc_pull_request_sign(struct dcerpc_pipe *p,
return NT_STATUS_NO_MEMORY;
}
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & 0x10)) {
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & DCERPC_DREP_LE)) {
ndr->flags |= DCERPC_PULL_BIGENDIAN;
}
@ -169,7 +169,7 @@ static NTSTATUS dcerpc_pull_request_sign(struct dcerpc_pipe *p,
return NT_STATUS_NO_MEMORY;
}
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & 0x10)) {
if (! (CVAL(blob, DCERPC_DREP_OFFSET) & DCERPC_DREP_LE)) {
ndr->flags |= DCERPC_PULL_BIGENDIAN;
}
@ -306,7 +306,7 @@ static void init_dcerpc_hdr(struct dcerpc_pipe *p, struct dcerpc_packet *pkt)
if (p->flags & DCERPC_PUSH_BIGENDIAN) {
pkt->drep[0] = 0;
} else {
pkt->drep[0] = 0x10;
pkt->drep[0] = DCERPC_DREP_LE;
}
pkt->drep[1] = 0;
pkt->drep[2] = 0;
@ -599,7 +599,7 @@ NTSTATUS dcerpc_request(struct dcerpc_pipe *p,
*stub_data_out = payload;
}
if (!(pkt.drep[0] & 0x10)) {
if (!(pkt.drep[0] & DCERPC_DREP_LE)) {
p->flags |= DCERPC_PULL_BIGENDIAN;
} else {
p->flags &= ~DCERPC_PULL_BIGENDIAN;