From c9870a62f5d8865e67ae519db3f8e890afb6ee70 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Tue, 28 Feb 2012 00:19:48 +0100 Subject: s3: Add a new set of andx chain handling routines This is in preparation of getting rid of chain_reply. --- source3/Makefile.in | 3 +- source3/smbd/process.c | 236 +++++++++++++++++++++++++++ source3/smbd/proto.h | 12 ++ source3/torture/cmd_vfs.c | 2 + source3/torture/vfstest.h | 3 + source3/torture/vfstest_chain.c | 342 ++++++++++++++++++++++++++++++++++++++++ source3/wscript_build | 3 +- 7 files changed, 599 insertions(+), 2 deletions(-) create mode 100644 source3/torture/vfstest_chain.c 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 []" }, { "removexattr", cmd_removexattr, "VFS removexattr()", "removexattr \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 . +*/ + +#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 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+,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''' -- cgit