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mirror of https://github.com/samba-team/samba.git synced 2024-12-22 13:34:15 +03:00

s3: Add a new set of andx chain handling routines

This is in preparation of getting rid of chain_reply.
This commit is contained in:
Volker Lendecke 2012-02-28 00:19:48 +01:00
parent 90b33a05e9
commit c9870a62f5
7 changed files with 599 additions and 2 deletions

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@ -1299,7 +1299,8 @@ PDBTEST_OBJ = torture/pdbtest.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) \
$(SMBLDAP_OBJ) $(POPT_LIB_OBJ) \ $(SMBLDAP_OBJ) $(POPT_LIB_OBJ) \
$(LIBMSRPC_OBJ) $(LIBMSRPC_GEN_OBJ) $(LIBMSRPC_OBJ) $(LIBMSRPC_GEN_OBJ)
VFSTEST_OBJ = torture/cmd_vfs.o torture/vfstest.o $(SMBD_OBJ_BASE) $(READLINE_OBJ) VFSTEST_OBJ = torture/cmd_vfs.o torture/vfstest.o $(SMBD_OBJ_BASE) $(READLINE_OBJ) \
torture/vfstest_chain.o
LOG2PCAP_OBJ = utils/log2pcaphex.o LOG2PCAP_OBJ = utils/log2pcaphex.o

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@ -1880,6 +1880,242 @@ static bool smb_splice_chain(uint8_t **poutbuf, const uint8_t *andx_buf)
return true; return true;
} }
bool smb1_is_chain(const uint8_t *buf)
{
uint8_t cmd, wct, andx_cmd;
cmd = CVAL(buf, smb_com);
if (!is_andx_req(cmd)) {
return false;
}
wct = CVAL(buf, smb_wct);
if (wct < 2) {
return false;
}
andx_cmd = CVAL(buf, smb_vwv);
return (andx_cmd != 0xFF);
}
bool smb1_walk_chain(const uint8_t *buf,
bool (*fn)(uint8_t cmd,
uint8_t wct, const uint16_t *vwv,
uint16_t num_bytes, const uint8_t *bytes,
void *private_data),
void *private_data)
{
size_t smblen = smb_len(buf);
const char *smb_buf = smb_base(buf);
uint8_t cmd, chain_cmd;
uint8_t wct;
const uint16_t *vwv;
uint16_t num_bytes;
const uint8_t *bytes;
cmd = CVAL(buf, smb_com);
wct = CVAL(buf, smb_wct);
vwv = (const uint16_t *)(buf + smb_vwv);
num_bytes = smb_buflen(buf);
bytes = (uint8_t *)smb_buf_const(buf);
if (!fn(cmd, wct, vwv, num_bytes, bytes, private_data)) {
return false;
}
if (!is_andx_req(cmd)) {
return true;
}
if (wct < 2) {
return false;
}
chain_cmd = CVAL(vwv, 0);
while (chain_cmd != 0xff) {
uint32_t chain_offset; /* uint32_t to avoid overflow */
size_t length_needed;
ptrdiff_t vwv_offset;
chain_offset = SVAL(vwv+1, 0);
/*
* Check if the client tries to fool us. The chain
* offset needs to point beyond the current request in
* the chain, it needs to strictly grow. Otherwise we
* might be tricked into an endless loop always
* processing the same request over and over again. We
* used to assume that vwv and the byte buffer array
* in a chain are always attached, but OS/2 the
* Write&X/Read&X chain puts the Read&X vwv array
* right behind the Write&X vwv chain. The Write&X bcc
* array is put behind the Read&X vwv array. So now we
* check whether the chain offset points strictly
* behind the previous vwv array. req->buf points
* right after the vwv array of the previous
* request. See
* https://bugzilla.samba.org/show_bug.cgi?id=8360 for
* more information.
*/
vwv_offset = ((const char *)vwv - smb_buf);
if (chain_offset <= vwv_offset) {
return false;
}
/*
* Next check: Make sure the chain offset does not
* point beyond the overall smb request length.
*/
length_needed = chain_offset+1; /* wct */
if (length_needed > smblen) {
return false;
}
/*
* Now comes the pointer magic. Goal here is to set up
* vwv and buf correctly again. The chain offset (the
* former vwv[1]) points at the new wct field.
*/
wct = CVAL(smb_buf, chain_offset);
if (is_andx_req(chain_cmd) && (wct < 2)) {
return false;
}
/*
* Next consistency check: Make the new vwv array fits
* in the overall smb request.
*/
length_needed += (wct+1)*sizeof(uint16_t); /* vwv+buflen */
if (length_needed > smblen) {
return false;
}
vwv = (const uint16_t *)(smb_buf + chain_offset + 1);
/*
* Now grab the new byte buffer....
*/
num_bytes = SVAL(vwv+wct, 0);
/*
* .. and check that it fits.
*/
length_needed += num_bytes;
if (length_needed > smblen) {
return false;
}
bytes = (const uint8_t *)(vwv+wct+1);
if (!fn(chain_cmd, wct, vwv, num_bytes, bytes, private_data)) {
return false;
}
if (!is_andx_req(chain_cmd)) {
return true;
}
chain_cmd = CVAL(vwv, 0);
}
return true;
}
static bool smb1_chain_length_cb(uint8_t cmd,
uint8_t wct, const uint16_t *vwv,
uint16_t num_bytes, const uint8_t *bytes,
void *private_data)
{
unsigned *count = (unsigned *)private_data;
*count += 1;
return true;
}
unsigned smb1_chain_length(const uint8_t *buf)
{
unsigned count = 0;
if (!smb1_walk_chain(buf, smb1_chain_length_cb, &count)) {
return 0;
}
return count;
}
struct smb1_parse_chain_state {
TALLOC_CTX *mem_ctx;
const uint8_t *buf;
struct smbd_server_connection *sconn;
bool encrypted;
uint32_t seqnum;
struct smb_request **reqs;
unsigned num_reqs;
};
static bool smb1_parse_chain_cb(uint8_t cmd,
uint8_t wct, const uint16_t *vwv,
uint16_t num_bytes, const uint8_t *bytes,
void *private_data)
{
struct smb1_parse_chain_state *state =
(struct smb1_parse_chain_state *)private_data;
struct smb_request **reqs;
struct smb_request *req;
bool ok;
reqs = talloc_realloc(state->mem_ctx, state->reqs,
struct smb_request *, state->num_reqs+1);
if (reqs == NULL) {
return false;
}
state->reqs = reqs;
req = talloc(reqs, struct smb_request);
if (req == NULL) {
return false;
}
ok = init_smb_request(req, state->sconn, state->buf, 0,
state->encrypted, state->seqnum);
if (!ok) {
return false;
}
req->cmd = cmd;
req->wct = wct;
req->vwv = vwv;
req->buflen = num_bytes;
req->buf = bytes;
reqs[state->num_reqs] = req;
state->num_reqs += 1;
return true;
}
bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
struct smbd_server_connection *sconn,
bool encrypted, uint32_t seqnum,
struct smb_request ***reqs, unsigned *num_reqs)
{
struct smb1_parse_chain_state state;
state.mem_ctx = mem_ctx;
state.buf = buf;
state.sconn = sconn;
state.encrypted = encrypted;
state.seqnum = seqnum;
state.reqs = NULL;
state.num_reqs = 0;
if (!smb1_walk_chain(buf, smb1_parse_chain_cb, &state)) {
TALLOC_FREE(state.reqs);
return false;
}
*reqs = state.reqs;
*num_reqs = state.num_reqs;
return true;
}
/**************************************************************************** /****************************************************************************
Construct a chained reply and add it to the already made reply Construct a chained reply and add it to the already made reply
****************************************************************************/ ****************************************************************************/

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@ -785,6 +785,18 @@ void add_to_common_flags2(uint32 v);
void remove_from_common_flags2(uint32 v); void remove_from_common_flags2(uint32 v);
void construct_reply_common_req(struct smb_request *req, char *outbuf); void construct_reply_common_req(struct smb_request *req, char *outbuf);
size_t req_wct_ofs(struct smb_request *req); size_t req_wct_ofs(struct smb_request *req);
bool smb1_is_chain(const uint8_t *buf);
bool smb1_walk_chain(const uint8_t *buf,
bool (*fn)(uint8_t cmd,
uint8_t wct, const uint16_t *vwv,
uint16_t num_bytes, const uint8_t *bytes,
void *private_data),
void *private_data);
unsigned smb1_chain_length(const uint8_t *buf);
bool smb1_parse_chain(TALLOC_CTX *mem_ctx, const uint8_t *buf,
struct smbd_server_connection *sconn,
bool encrypted, uint32_t seqnum,
struct smb_request ***reqs, unsigned *num_reqs);
void chain_reply(struct smb_request *req); void chain_reply(struct smb_request *req);
bool req_is_in_chain(struct smb_request *req); bool req_is_in_chain(struct smb_request *req);
void smbd_process(struct tevent_context *ev_ctx, void smbd_process(struct tevent_context *ev_ctx,

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@ -1320,5 +1320,7 @@ struct cmd_set vfs_commands[] = {
"setxattr <path> <name> <value> [<flags>]" }, "setxattr <path> <name> <value> [<flags>]" },
{ "removexattr", cmd_removexattr, "VFS removexattr()", { "removexattr", cmd_removexattr, "VFS removexattr()",
"removexattr <path> <name>\n" }, "removexattr <path> <name>\n" },
{ "test_chain", cmd_test_chain, "test chain code",
"test_chain" },
{ NULL } { NULL }
}; };

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@ -46,3 +46,6 @@ struct cmd_set {
const char *description; const char *description;
const char *usage; const char *usage;
}; };
NTSTATUS cmd_test_chain(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
int argc, const char **argv);

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@ -0,0 +1,342 @@
/*
Unix SMB/CIFS implementation.
Test smbd chain routines
Copyright (C) Volker Lendecke 2012
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "vfstest.h"
#include "smbd/proto.h"
static const uint8_t nonchain1_data[] =
{0x00,0x00,0x00,0xBE,0xFF,0x53,0x4D,0x42,0x72,0x00,0x00,0x00,0x00,0x18,0x43
,0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0xFE,0xFF,0x00,0x00,0x01,0x00,0x00,0x9B,0x00,0x02,0x50,0x43,0x20,0x4E,0x45
,0x54,0x57,0x4F,0x52,0x4B,0x20,0x50,0x52,0x4F,0x47,0x52,0x41,0x4D,0x20,0x31
,0x2E,0x30,0x00,0x02,0x4D,0x49,0x43,0x52,0x4F,0x53,0x4F,0x46,0x54,0x20,0x4E
,0x45,0x54,0x57,0x4F,0x52,0x4B,0x53,0x20,0x31,0x2E,0x30,0x33,0x00,0x02,0x4D
,0x49,0x43,0x52,0x4F,0x53,0x4F,0x46,0x54,0x20,0x4E,0x45,0x54,0x57,0x4F,0x52
,0x4B,0x53,0x20,0x33,0x2E,0x30,0x00,0x02,0x4C,0x41,0x4E,0x4D,0x41,0x4E,0x31
,0x2E,0x30,0x00,0x02,0x4C,0x4D,0x31,0x2E,0x32,0x58,0x30,0x30,0x32,0x00,0x02
,0x44,0x4F,0x53,0x20,0x4C,0x41,0x4E,0x4D,0x41,0x4E,0x32,0x2E,0x31,0x00,0x02
,0x4C,0x41,0x4E,0x4D,0x41,0x4E,0x32,0x2E,0x31,0x00,0x02,0x53,0x61,0x6D,0x62
,0x61,0x00,0x02,0x4E,0x54,0x20,0x4C,0x41,0x4E,0x4D,0x41,0x4E,0x20,0x31,0x2E
,0x30,0x00,0x02,0x4E,0x54,0x20,0x4C,0x4D,0x20,0x30,0x2E,0x31,0x32,0x00};
static const uint8_t nonchain2_data[] =
{0x00,0x00,0x00,0xA4,0xFF,0x53,0x4D,0x42,0x73,0x00,0x00,0x00,0x00,0x18,0x43
,0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF
,0x00,0xE7,0x00,0x00,0x02,0x00,0x0C,0xFF,0x00,0x00,0x00,0xFF,0xFF,0x02,0x00
,0x01,0x00,0x00,0x00,0x00,0x00,0x53,0x00,0x00,0x00,0x00,0x00,0x54,0x00,0x00
,0x80,0x69,0x00,0x60,0x51,0x06,0x06,0x2B,0x06,0x01,0x05,0x05,0x02,0xA0,0x47
,0x30,0x45,0xA0,0x0E,0x30,0x0C,0x06,0x0A,0x2B,0x06,0x01,0x04,0x01,0x82,0x37
,0x02,0x02,0x0A,0xA2,0x33,0x04,0x31,0x4E,0x54,0x4C,0x4D,0x53,0x53,0x50,0x00
,0x01,0x00,0x00,0x00,0x15,0x82,0x08,0x60,0x09,0x00,0x09,0x00,0x20,0x00,0x00
,0x00,0x08,0x00,0x08,0x00,0x29,0x00,0x00,0x00,0x57,0x4F,0x52,0x4B,0x47,0x52
,0x4F,0x55,0x50,0x46,0x52,0x45,0x45,0x42,0x53,0x44,0x38,0x55,0x00,0x6E,0x00
,0x69,0x00,0x78,0x00,0x00,0x00,0x53,0x00,0x61,0x00,0x6D,0x00,0x62,0x00,0x61
,0x00,0x00,0x00};
static const uint8_t chain1_data[] =
{0x00,0x00,0x00,0x57,0xFF,0x53,0x4D,0x42,0x2D,0x00,0x00,0x00,0x00,0x88,0x03
,0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00
,0x00,0xE7,0x64,0x00,0x05,0x00,0x0F,0x2F,0x00,0x44,0x00,0x67,0x19,0x20,0x00
,0x40,0xDD,0x44,0x4F,0x07,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x01
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x04,0x00
,0x54,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x00};
static const uint8_t chain2_data[] =
{0x00,0x00,0x00,0x8C,0xFF,0x53,0x4D,0x42,0x73,0x00,0x00,0x00,0x00,0x18,0x43
,0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF
,0x03,0xE7,0x00,0x00,0x02,0x00,0x0D,0x75,0x00,0x58,0x00,0xFF,0xFF,0x02,0x00
,0x03,0xE7,0x04,0xE7,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x54
,0x00,0x00,0x00,0x1B,0x00,0x00,0x00,0x00,0x00,0x00,0x55,0x00,0x6E,0x00,0x69
,0x00,0x78,0x00,0x00,0x00,0x53,0x00,0x61,0x00,0x6D,0x00,0x62,0x00,0x61,0x00
,0x00,0x00,0x04,0xFF,0xFF,0x00,0x00,0x08,0x00,0x01,0x00,0x29,0x00,0x00,0x5C
,0x00,0x5C,0x00,0x31,0x00,0x32,0x00,0x37,0x00,0x2E,0x00,0x30,0x00,0x2E,0x00
,0x30,0x00,0x2E,0x00,0x31,0x00,0x5C,0x00,0x49,0x00,0x50,0x00,0x43,0x00,0x24
,0x00,0x00,0x00,0x3F,0x3F,0x3F,0x3F,0x3F,0x00};
static const uint8_t bug_8360_data[] =
{0x00,0x00,0x00,0xE9,0xFF,0x53,0x4D,0x42,0x2F,0x00,0x00,0x00,0x00,0x08,0x03
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00
,0x94,0x00,0x64,0x00,0xA5,0x45,0x0C,0x0A,0x00,0x3C,0x00,0xFA,0x4B,0x00,0x00
,0x00,0x00,0xFE,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x9D,0x00,0x4C
,0x00,0x9E,0x00,0x00,0x05,0xFA,0x4B,0x03,0x00,0x90,0x26,0x00,0x00,0x00,0x00
,0x00,0x00,0x41,0x4E,0x4D,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58
,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58};
static const uint8_t invalid1_data[] =
{0x00,0x00,0x0A,0x2E,0xFF,0x53,0x4D,0x42,0x72,0x00,0x00,0x00,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
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,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
,0xA9,0xA9,0xA9,0xA9,0xA9,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xD5,0x15,0x00,0x00,0x81,0x0B,0x00,0x77
,0x00,0x02,0x50,0x43,0x20,0x4E,0x45,0x54,0x57,0x4F,0x52,0x4B,0x20,0x50,0x52
,0x4F,0x47,0x52,0x41,0x4D,0x20,0x31,0x2E,0x30,0x00,0x02,0x4D,0x49,0x43,0x52
,0x4F,0x53,0x4F,0x46,0x54,0x20,0x4E,0x45,0x54,0x57,0x4F,0x52,0x4B,0x53,0x20
,0x33,0x2E,0x30,0x00,0x02,0x44,0x4F,0x53,0x20,0x4C,0x4D,0x31,0x2E,0x32,0x58
,0x30,0x30,0x32,0x00,0x02,0x44,0x4F,0x53,0x20,0x4C,0x41,0x4E,0x4D,0x41,0x4E
,0x32,0x2E,0x31,0x00,0x02,0x57,0x69,0x6E,0x64,0x6F,0x77,0x73,0x20,0x66,0x6F
,0x72,0x20,0x57,0x6F,0x72,0x6B,0x67,0x72,0x6F,0x75,0x70,0x73,0x20,0x33,0x2E
,0x31,0x61,0x00,0x02,0x4E,0x54,0x20,0x4C,0x4D,0x20,0x30,0x2E,0x31,0x32,0x00};
static const uint8_t invalid2_data[] =
{0x00,0x00,0x01,0x60,0xFF,0x53,0x4D,0x42,0x73,0x00,0x00,0x00,0x00,0x18,0x07
,0x00,0x00,0x00,0x00,0x00,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74
,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00,0x74,0x00
,0x74,0x00,0x74,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00
,0x00,0x04,0x00,0x0D,0x75,0x00,0x54,0x00,0x68,0x0B,0x02,0x00,0x00,0x00,0x04
,0x06,0x03,0x80,0x01,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0xD4,0x00,0x00,0x00
,0x17,0x00,0x00,0x00,0x57,0x69,0x6E,0x64,0x6F,0x77,0x73,0x20,0x37,0x20,0x50
,0x72,0x6F,0x00,0x57,0x49,0x4E,0x37,0x00,0x00,0x00,0x04,0xFF,0x00,0x91,0x00
,0x08,0x00,0x18,0x00,0x32,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x5C,0x5C,0x31,0x39,0x32,0x2E,0x31,0x36,0x38,0x2E,0x31,0x2E,0x38,0x36,0x5C
,0x49,0x50,0x43,0x24,0x00,0x3F,0x3F,0x3F,0x3F,0x3F,0x00};
/* end binary data. size = 356 bytes */
NTSTATUS cmd_test_chain(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
bool ret = true;
unsigned chain_length;
struct smb_request **requests;
ret &= !smb1_is_chain(nonchain1_data);
ret &= !smb1_is_chain(nonchain2_data);
ret &= smb1_is_chain(chain1_data);
chain_length = smb1_chain_length(chain1_data);
ret &= (chain_length == 3);
ret &= smb1_is_chain(chain2_data);
chain_length = smb1_chain_length(chain2_data);
ret &= (chain_length == 2);
ret &= smb1_is_chain(bug_8360_data);
chain_length = smb1_chain_length(bug_8360_data);
ret &= (chain_length == 2);
ret &= !smb1_is_chain(invalid1_data);
chain_length = smb1_chain_length(invalid1_data);
ret &= (chain_length == 1);
ret &= !smb1_is_chain(invalid2_data);
chain_length = smb1_chain_length(invalid2_data);
ret &= (chain_length == 0);
ret &= smb1_parse_chain(talloc_tos(), chain1_data,
vfs->conn->sconn, false, 0,
&requests, &chain_length);
ret &= (chain_length == 3);
ret &= smb1_parse_chain(talloc_tos(), chain2_data,
vfs->conn->sconn, false, 0,
&requests, &chain_length);
ret &= (chain_length == 2);
return ret ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
}

View File

@ -584,7 +584,8 @@ LOCKTEST_SRC = '''torture/locktest.c'''
PDBTEST_SRC = '''torture/pdbtest.c''' PDBTEST_SRC = '''torture/pdbtest.c'''
VFSTEST_SRC = '''torture/cmd_vfs.c torture/vfstest.c''' VFSTEST_SRC = '''torture/cmd_vfs.c torture/vfstest.c
torture/vfstest_chain.c'''
LOG2PCAP_SRC = '''utils/log2pcaphex.c''' LOG2PCAP_SRC = '''utils/log2pcaphex.c'''