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-rw-r--r--source3/Makefile.in3
-rw-r--r--source3/smbd/process.c236
-rw-r--r--source3/smbd/proto.h12
-rw-r--r--source3/torture/cmd_vfs.c2
-rw-r--r--source3/torture/vfstest.h3
-rw-r--r--source3/torture/vfstest_chain.c342
-rwxr-xr-xsource3/wscript_build3
7 files changed, 599 insertions, 2 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 2b0002bbf0..dc02b6a4cd 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1299,7 +1299,8 @@ PDBTEST_OBJ = torture/pdbtest.o $(PARAM_OBJ) $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) \
$(SMBLDAP_OBJ) $(POPT_LIB_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
diff --git a/source3/smbd/process.c b/source3/smbd/process.c
index f87eccfdcd..b83e3ddcde 100644
--- a/source3/smbd/process.c
+++ b/source3/smbd/process.c
@@ -1880,6 +1880,242 @@ static bool smb_splice_chain(uint8_t **poutbuf, const uint8_t *andx_buf)
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
****************************************************************************/
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index e97a85d589..e5dd762663 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -785,6 +785,18 @@ void add_to_common_flags2(uint32 v);
void remove_from_common_flags2(uint32 v);
void construct_reply_common_req(struct smb_request *req, char *outbuf);
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);
bool req_is_in_chain(struct smb_request *req);
void smbd_process(struct tevent_context *ev_ctx,
diff --git a/source3/torture/cmd_vfs.c b/source3/torture/cmd_vfs.c
index 8447bec0aa..779601a90b 100644
--- a/source3/torture/cmd_vfs.c
+++ b/source3/torture/cmd_vfs.c
@@ -1320,5 +1320,7 @@ struct cmd_set vfs_commands[] = {
"setxattr <path> <name> <value> [<flags>]" },
{ "removexattr", cmd_removexattr, "VFS removexattr()",
"removexattr <path> <name>\n" },
+ { "test_chain", cmd_test_chain, "test chain code",
+ "test_chain" },
{ NULL }
};
diff --git a/source3/torture/vfstest.h b/source3/torture/vfstest.h
index 0c57d5633a..7bdb97d69b 100644
--- a/source3/torture/vfstest.h
+++ b/source3/torture/vfstest.h
@@ -46,3 +46,6 @@ struct cmd_set {
const char *description;
const char *usage;
};
+
+NTSTATUS cmd_test_chain(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv);
diff --git a/source3/torture/vfstest_chain.c b/source3/torture/vfstest_chain.c
new file mode 100644
index 0000000000..a64cf47371
--- /dev/null
+++ b/source3/torture/vfstest_chain.c
@@ -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
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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
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9,0xA9
+,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;
+}
diff --git a/source3/wscript_build b/source3/wscript_build
index 8e17c374fe..807b1a2b4e 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -584,7 +584,8 @@ LOCKTEST_SRC = '''torture/locktest.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'''
generated by cgit (git 2.34.1) at 2024-12-26 18:24:47 +0000