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r11895: - reorder some code to make it easier to follow, how the fields appear on the wire

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- add some comments to the header file, to represent the wire format

metze
This commit is contained in:
Stefan Metzmacher
2005-11-25 08:24:36 +00:00
committed by Gerald (Jerry) Carter
parent 02e3cb87c7
commit fa98f09f8b
4 changed files with 51 additions and 10 deletions
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3
source/libcli/smb2/find.c
View File

@@ -40,7 +40,6 @@ struct smb2_request *smb2_find_send(struct smb2_tree *tree, struct smb2_find *io
SCVAL(req->out.body, 0x03, io->in.continue_flags);
SIVAL(req->out.body, 0x04, io->in.unknown);
smb2_push_handle(req->out.body+0x08, &io->in.handle);
SIVAL(req->out.body, 0x1C, io->in.max_response_size);
status = smb2_push_o16s16_string(&req->out, 0x18, io->in.pattern);
if (!NT_STATUS_IS_OK(status)) {
@@ -48,6 +47,8 @@ struct smb2_request *smb2_find_send(struct smb2_tree *tree, struct smb2_find *io
return NULL;
}
SIVAL(req->out.body, 0x1C, io->in.max_response_size);
smb2_transport_send(req);
return req;

9
source/libcli/smb2/setinfo.c
View File

@@ -30,13 +30,20 @@
*/
struct smb2_request *smb2_setinfo_send(struct smb2_tree *tree, struct smb2_setinfo *io)
{
NTSTATUS status;
struct smb2_request *req;
req = smb2_request_init_tree(tree, SMB2_OP_SETINFO, 0x20, io->in.blob.length);
if (req == NULL) return NULL;
SSVAL(req->out.body, 0x02, io->in.level);
smb2_push_s32o32_blob(&req->out, 0x04, io->in.blob);
status = smb2_push_s32o32_blob(&req->out, 0x04, io->in.blob);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(req);
return NULL;
}
SIVAL(req->out.body, 0x0C, io->in.flags);
smb2_push_handle(req->out.body+0x10, &io->in.handle);

34
source/libcli/smb2/smb2_calls.h
View File

@@ -291,15 +291,27 @@ struct smb2_read {
struct smb2_find {
struct {
/* static body buffer 32 (0x20) bytes */
/* uint16_t buffer_code; 0x21 = 0x20 + 1 */
uint8_t level;
uint8_t continue_flags; /* SMB2_CONTINUE_FLAG_* */
uint32_t unknown; /* perhaps a continue token? */
struct smb2_handle handle;
/* uint16_t pattern_ofs; */
/* uint32_t pattern_size; */
uint32_t max_response_size;
/* dynamic body */
const char *pattern;
} in;
struct {
/* static body buffer 8 (0x08) bytes */
/* uint16_t buffer_code; 0x08 */
/* uint16_t blob_ofs; */
/* uint32_t blob_size; */
/* dynamic body */
DATA_BLOB blob;
} out;
};
@@ -308,20 +320,38 @@ struct smb2_find {
struct smb2_trans {
struct {
/* static body buffer 56 (0x38) bytes */
/* uint16_t buffer_code; 0x39 = 0x38 + 1 */
uint16_t _pad;
uint32_t pipe_flags;
struct smb2_handle handle;
/* uint32_t out_ofs; */
/* uint32_t out_size; */
uint32_t unknown2;
/* uint32_t in_ofs; */
/* uint32_t in_size; */
uint32_t max_response_size;
uint64_t flags;
DATA_BLOB in;
/* dynamic body */
DATA_BLOB out;
DATA_BLOB in;
} in;
struct {
uint32_t unknown1;
/* static body buffer 48 (0x30) bytes */
/* uint16_t buffer_code; 0x31 = 0x30 + 1 */
uint16_t _pad;
uint32_t pipe_flags;
struct smb2_handle handle;
/* uint32_t in_ofs; */
/* uint32_t in_size; */
/* uint32_t out_ofs; */
/* uint32_t out_size; */
uint32_t unknown2;
uint32_t unknown3;
/* dynamic body */
DATA_BLOB in;
DATA_BLOB out;
} out;

15
source/libcli/smb2/trans.c
View File

@@ -37,12 +37,9 @@ struct smb2_request *smb2_trans_send(struct smb2_tree *tree, struct smb2_trans *
io->in.in.length+io->in.out.length);
if (req == NULL) return NULL;
SSVAL(req->out.body, 0x02, 0); /* pad */
SSVAL(req->out.body, 0x02, io->in._pad);
SIVAL(req->out.body, 0x04, io->in.pipe_flags);
smb2_push_handle(req->out.body+0x08, &io->in.handle);
SIVAL(req->out.body, 0x20, io->in.unknown2);
SIVAL(req->out.body, 0x2C, io->in.max_response_size);
SBVAL(req->out.body, 0x30, io->in.flags);
status = smb2_push_o32s32_blob(&req->out, 0x18, io->in.out);
if (!NT_STATUS_IS_OK(status)) {
@@ -50,12 +47,17 @@ struct smb2_request *smb2_trans_send(struct smb2_tree *tree, struct smb2_trans *
return NULL;
}
SIVAL(req->out.body, 0x20, io->in.unknown2);
status = smb2_push_o32s32_blob(&req->out, 0x24, io->in.in);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(req);
return NULL;
}
SIVAL(req->out.body, 0x2C, io->in.max_response_size);
SBVAL(req->out.body, 0x30, io->in.flags);
smb2_transport_send(req);
return req;
@@ -77,8 +79,10 @@ NTSTATUS smb2_trans_recv(struct smb2_request *req,
SMB2_CHECK_PACKET_RECV(req, 0x30, True);
io->out.unknown1 = IVAL(req->in.body, 0x04);
io->out._pad = SVAL(req->in.body, 0x02);
io->out.pipe_flags = IVAL(req->in.body, 0x04);
smb2_pull_handle(req->in.body+0x08, &io->out.handle);
status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x18, &io->out.in);
if (!NT_STATUS_IS_OK(status)) {
smb2_request_destroy(req);
@@ -91,7 +95,6 @@ NTSTATUS smb2_trans_recv(struct smb2_request *req,
return status;
}
io->out.unknown2 = IVAL(req->in.body, 0x28);
io->out.unknown3 = IVAL(req->in.body, 0x2C);