void construct_reply_common(char *inbuf,char *outbuf)
{
memset(outbuf,'\0',smb_size);
set_message(outbuf,0,0,True);
CVAL(outbuf,smb_com) = CVAL(inbuf,smb_com);
memcpy(outbuf+4,inbuf+4,4);
CVAL(outbuf,smb_rcls) = SMB_SUCCESS;
CVAL(outbuf,smb_reh) = 0;
SCVAL(outbuf,smb_flg, FLAG_REPLY | (CVAL(inbuf,smb_flg) & FLAG_CASELESS_PATHNAMES)); /* bit 7 set
means a reply */
SSVAL(outbuf,smb_flg2,FLAGS2_LONG_PATH_COMPONENTS); /* say we support long filenames */
SSVAL(outbuf,smb_err,SMB_SUCCESS);
SSVAL(outbuf,smb_tid,SVAL(inbuf,smb_tid));
SSVAL(outbuf,smb_pid,SVAL(inbuf,smb_pid));
SSVAL(outbuf,smb_uid,SVAL(inbuf,smb_uid));
SSVAL(outbuf,smb_mid,SVAL(inbuf,smb_mid));
}
smb_ucs2_t toupper_w(smb_ucs2_t v)
{
smb_ucs2_t ret;
/* LE to native. */
codepoint_t cp = SVAL(&v,0);
cp = toupper_m(cp);
/* native to LE. */
SSVAL(&ret,0,cp);
return ret;
}
BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
{
memset(cli->outbuf,'\0',smb_size);
set_message(cli->outbuf,0,0,True);
SCVAL(cli->outbuf,smb_com,SMBdskattr);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
*bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
*total = SVAL(cli->inbuf,smb_vwv0);
*avail = SVAL(cli->inbuf,smb_vwv3);
return True;
}
void reply_pipe_read_and_X(struct smb_request *req)
{
smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv2));
int smb_maxcnt = SVAL(req->inbuf,smb_vwv5);
int smb_mincnt = SVAL(req->inbuf,smb_vwv6);
int nread = -1;
char *data;
bool unused;
/* we don't use the offset given to use for pipe reads. This
is deliberate, instead we always return the next lump of
data on the pipe */
#if 0
uint32 smb_offs = IVAL(req->inbuf,smb_vwv3);
#endif
if (!p) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
}
reply_outbuf(req, 12, smb_maxcnt);
data = smb_buf(req->outbuf);
nread = read_from_pipe(p, data, smb_maxcnt, &unused);
if (nread < 0) {
reply_doserror(req, ERRDOS, ERRnoaccess);
return;
}
srv_set_message((char *)req->outbuf, 12, nread, False);
SSVAL(req->outbuf,smb_vwv5,nread);
SSVAL(req->outbuf,smb_vwv6,smb_offset(data,req->outbuf));
SSVAL(smb_buf(req->outbuf),-2,nread);
DEBUG(3,("readX-IPC pnum=%04x min=%d max=%d nread=%d\n",
p->pnum, smb_mincnt, smb_maxcnt, nread));
chain_reply(req);
}
NTSTATUS cli_get_fs_quota_info(struct cli_state *cli, int quota_fnum,
SMB_NTQUOTA_STRUCT *pqt)
{
uint16_t setup[1];
uint8_t param[2];
uint8_t *rdata=NULL;
uint32_t rdata_count=0;
SMB_NTQUOTA_STRUCT qt;
NTSTATUS status;
ZERO_STRUCT(qt);
if (!cli||!pqt) {
smb_panic("cli_get_fs_quota_info() called with NULL Pointer!");
}
SSVAL(setup + 0, 0, TRANSACT2_QFSINFO);
SSVAL(param,0,SMB_FS_QUOTA_INFORMATION);
status = cli_trans(talloc_tos(), cli, SMBtrans2,
NULL, -1, /* name, fid */
0, 0, /* function, flags */
setup, 1, 0, /* setup */
param, 2, 0, /* param */
NULL, 0, 560, /* data */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */
&rdata, 48, &rdata_count);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("SMB_FS_QUOTA_INFORMATION failed: %s\n",
nt_errstr(status)));
return status;
}
/* unknown_1 24 NULL bytes in pdata*/
/* the soft quotas 8 bytes (uint64_t)*/
qt.softlim = BVAL(rdata,24);
/* the hard quotas 8 bytes (uint64_t)*/
qt.hardlim = BVAL(rdata,32);
/* quota_flags 2 bytes **/
qt.qflags = SVAL(rdata,40);
qt.qtype = SMB_USER_FS_QUOTA_TYPE;
*pqt = qt;
TALLOC_FREE(rdata);
return status;
}
struct pending_message_list *get_open_deferred_message(uint16 mid)
{
struct pending_message_list *pml;
for (pml = deferred_open_queue; pml; pml = pml->next) {
if (SVAL(pml->buf.data,smb_mid) == mid) {
return pml;
}
}
return NULL;
}
size_t clistr_pull_fn(const char *inbuf,
char *dest,
const void *src,
int dest_len,
int src_len,
int flags)
{
return pull_string_fn(inbuf,
SVAL(inbuf, smb_flg2), dest, src, dest_len,
src_len, flags);
}
NTSTATUS smbd_smb2_request_process_break(struct smbd_smb2_request *req)
{
const uint8_t *inhdr;
const uint8_t *inbody;
int i = req->current_idx;
size_t expected_body_size = 0x18;
size_t body_size;
uint8_t in_oplock_level;
uint64_t in_file_id_persistent;
uint64_t in_file_id_volatile;
struct tevent_req *subreq;
inhdr = (const uint8_t *)req->in.vector[i+0].iov_base;
if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
body_size = SVAL(inbody, 0x00);
if (body_size != expected_body_size) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
in_oplock_level = CVAL(inbody, 0x02);
if (in_oplock_level != SMB2_OPLOCK_LEVEL_NONE &&
in_oplock_level != SMB2_OPLOCK_LEVEL_II) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
/* 0x03 1 bytes reserved */
/* 0x04 4 bytes reserved */
in_file_id_persistent = BVAL(inbody, 0x08);
in_file_id_volatile = BVAL(inbody, 0x10);
if (req->compat_chain_fsp) {
/* skip check */
} else if (in_file_id_persistent != in_file_id_volatile) {
return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
}
subreq = smbd_smb2_oplock_break_send(req,
req->sconn->smb2.event_ctx,
req,
in_oplock_level,
in_file_id_volatile);
if (subreq == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
}
tevent_req_set_callback(subreq, smbd_smb2_request_oplock_break_done, req);
return smbd_smb2_request_pending_queue(req, subreq);
}
bool cli_is_dos_error(struct cli_state *cli)
{
uint32 flgs2 = SVAL(cli->inbuf,smb_flg2);
/* A socket error is always a DOS error. */
if (cli->fd == -1 && cli->smb_rw_error != 0) {
return True;
}
return cli_is_error(cli) && !(flgs2 & FLAGS2_32_BIT_ERROR_CODES);
}
static void vxfs_print_ace_buf(char *buf, int count) {
int i, offset = 0;
uint16_t type, perm;
uint32_t id;
DEBUG(10, ("vfs_vxfs: Printing aces:\n"));
for (i = 0; i < count; i++) {
type = SVAL(buf, offset);
offset += 2;
perm = SVAL(buf, offset);
offset += 2;
id = IVAL(buf, offset);
offset += 4;
DEBUG(10, ("vfs_vxfs: type = %u, perm = %u, id = %u\n",
(unsigned int)type, (unsigned int)perm,
(unsigned int)id));
}
}
int cli_nt_create_full(struct cli_state *cli, const char *fname,
uint32 CreatFlags, uint32 DesiredAccess,
uint32 FileAttributes, uint32 ShareAccess,
uint32 CreateDisposition, uint32 CreateOptions,
uint8 SecuityFlags)
{
char *p;
int len;
memset(cli->outbuf,'\0',smb_size);
memset(cli->inbuf,'\0',smb_size);
set_message(cli->outbuf,24,0,True);
SCVAL(cli->outbuf,smb_com,SMBntcreateX);
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
SSVAL(cli->outbuf,smb_vwv0,0xFF);
if (cli->use_oplocks)
CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
p = smb_buf(cli->outbuf);
/* this alignment and termination is critical for netapp filers. Don't change */
p += clistr_align_out(cli, p, 0);
len = clistr_push(cli, p, fname, -1, 0);
p += len;
SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
/* sigh. this copes with broken netapp filer behaviour */
p += clistr_push(cli, p, "", -1, STR_TERMINATE);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return -1;
}
if (cli_is_error(cli)) {
return -1;
}
return SVAL(cli->inbuf,smb_vwv2 + 1);
}
_PUBLIC_ enum ndr_err_code ndr_pull_AV_PAIR_LIST(struct ndr_pull *ndr, int ndr_flags, struct AV_PAIR_LIST *r)
{
uint32_t cntr_pair_0;
TALLOC_CTX *_mem_save_pair_0;
if (ndr_flags & NDR_SCALARS) {
uint32_t offset = 0;
NDR_CHECK(ndr_pull_align(ndr, 4));
r->count = 0;
if (ndr->data_size > 0) {
NDR_PULL_NEED_BYTES(ndr, 4);
}
while (offset + 4 <= ndr->data_size) {
uint16_t length;
uint16_t type;
type = SVAL(ndr->data + offset, 0);
if (type == MsvAvEOL) {
r->count++;
break;
}
length = SVAL(ndr->data + offset, 2);
offset += length + 4;
r->count++;
}
NDR_PULL_ALLOC_N(ndr, r->pair, r->count);
_mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_SCALARS, &r->pair[cntr_pair_0]));
}
NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
}
if (ndr_flags & NDR_BUFFERS) {
_mem_save_pair_0 = NDR_PULL_GET_MEM_CTX(ndr);
NDR_PULL_SET_MEM_CTX(ndr, r->pair, 0);
for (cntr_pair_0 = 0; cntr_pair_0 < r->count; cntr_pair_0++) {
NDR_CHECK(ndr_pull_AV_PAIR(ndr, NDR_BUFFERS, &r->pair[cntr_pair_0]));
}
NDR_PULL_SET_MEM_CTX(ndr, _mem_save_pair_0, 0);
}
return NDR_ERR_SUCCESS;
}
BOOL open_was_deferred(uint16 mid)
{
struct pending_message_list *pml;
for (pml = deferred_open_queue; pml; pml = pml->next) {
if (SVAL(pml->buf.data,smb_mid) == mid) {
set_saved_ntstatus(NT_STATUS_OK);
return True;
}
}
return False;
}
/*
* Compare aces
* This will compare two ace entries for sorting
* each entry contains: type, perms and id
* Sort by type first, if type is same sort by id.
*/
static int vxfs_ace_cmp(const void *ace1, const void *ace2)
{
int ret = 0;
uint16_t type_a1, type_a2;
uint32_t id_a1, id_a2;
/* Type must be compared first */
type_a1 = SVAL(ace1, 0);
type_a2 = SVAL(ace2, 0);
ret = (type_a1 - type_a2);
if (!ret) {
/* Compare ID under type */
/* skip perm thus take offset as 4*/
id_a1 = IVAL(ace1, 4);
id_a2 = IVAL(ace2, 4);
ret = id_a1 - id_a2;
}
return ret;
}
int unistrcpy(uint16 *dst, uint16 *src)
{
int num_wchars = 0;
while (SVAL(src,0)) {
*dst++ = *src++;
num_wchars++;
}
*dst = 0;
return num_wchars;
}
void pike_module_init( void )
{
STRS(data) = make_shared_string("data");
STRS(file) = make_shared_string("file");
STRS(method) = make_shared_string("method");
STRS(protocol) = make_shared_string("protocol");
STRS(query) = make_shared_string("query");
STRS(raw_url) = make_shared_string("raw_url");
SVAL(data)->type = T_STRING;
SVAL(file)->type = T_STRING;
SVAL(method)->type = T_STRING;
SVAL(protocol)->type = T_STRING;
SVAL(query)->type = T_STRING;
SVAL(raw_url)->type = T_STRING;
add_function_constant( "parse_headers", f_parse_headers,
"function(string:mapping)", 0);
add_function_constant( "parse_query_string", f_parse_query_string,
"function(string,mapping:void)",
OPT_SIDE_EFFECT);
add_function_constant( "get_address", f_get_address,
"function(string:string)", 0);
start_new_program();
ADD_STORAGE( buffer );
add_function( "append", f_buf_append,
"function(string:int)", OPT_SIDE_EFFECT );
add_function( "create", f_buf_create, "function(mapping,mapping:void)", 0 );
set_exit_callback(free_buf_struct);
set_init_callback(alloc_buf_struct);
parsehttp_program = end_program();
add_program_constant("ParseHTTP", parsehttp_program, 0);
}
int reply_pipe_read_and_X(char *inbuf,char *outbuf,int length,int bufsize)
{
smb_np_struct *p = get_rpc_pipe_p(inbuf,smb_vwv2);
int smb_maxcnt = SVAL(inbuf,smb_vwv5);
int smb_mincnt = SVAL(inbuf,smb_vwv6);
int nread = -1;
char *data;
BOOL unused;
/* we don't use the offset given to use for pipe reads. This
is deliberate, instead we always return the next lump of
data on the pipe */
#if 0
uint32 smb_offs = IVAL(inbuf,smb_vwv3);
#endif
if (!p) {
return(ERROR_DOS(ERRDOS,ERRbadfid));
}
set_message(outbuf,12,0,True);
data = smb_buf(outbuf);
nread = read_from_pipe(p, data, smb_maxcnt, &unused);
if (nread < 0) {
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
SSVAL(outbuf,smb_vwv5,nread);
SSVAL(outbuf,smb_vwv6,smb_offset(data,outbuf));
SSVAL(smb_buf(outbuf),-2,nread);
DEBUG(3,("readX-IPC pnum=%04x min=%d max=%d nread=%d\n",
p->pnum, smb_mincnt, smb_maxcnt, nread));
/* Ensure we set up the message length to include the data length read. */
set_message_bcc(outbuf,nread);
return chain_reply(inbuf,outbuf,length,bufsize);
}
NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req)
{
NTSTATUS status;
const uint8_t *inbody;
int i = req->current_idx;
uint16_t in_flags;
uint32_t in_output_buffer_length;
uint64_t in_file_id_persistent;
uint64_t in_file_id_volatile;
uint64_t in_completion_filter;
struct tevent_req *subreq;
status = smbd_smb2_request_verify_sizes(req, 0x20);
if (!NT_STATUS_IS_OK(status)) {
return smbd_smb2_request_error(req, status);
}
inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
in_flags = SVAL(inbody, 0x02);
in_output_buffer_length = IVAL(inbody, 0x04);
in_file_id_persistent = BVAL(inbody, 0x08);
in_file_id_volatile = BVAL(inbody, 0x10);
in_completion_filter = IVAL(inbody, 0x18);
/*
* 0x00010000 is what Windows 7 uses,
* Windows 2008 uses 0x00080000
*/
if (in_output_buffer_length > lp_smb2_max_trans()) {
return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
}
if (req->compat_chain_fsp) {
/* skip check */
} else if (in_file_id_persistent != in_file_id_volatile) {
return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
}
subreq = smbd_smb2_notify_send(req,
req->sconn->smb2.event_ctx,
req,
in_flags,
in_output_buffer_length,
in_file_id_volatile,
in_completion_filter);
if (subreq == NULL) {
return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
}
tevent_req_set_callback(subreq, smbd_smb2_request_notify_done, req);
return smbd_smb2_request_pending_queue(req, subreq);
}
/*
handle oplock break requests from the server - return true if the request was
an oplock break
*/
bool smbcli_handle_oplock_break(struct smbcli_transport *transport, unsigned int len, const uint8_t *hdr, const uint8_t *vwv)
{
/* we must be very fussy about what we consider an oplock break to avoid
matching readbraw replies */
if (len != MIN_SMB_SIZE + VWV(8) + NBT_HDR_SIZE ||
(CVAL(hdr, HDR_FLG) & FLAG_REPLY) ||
CVAL(hdr,HDR_COM) != SMBlockingX ||
SVAL(hdr, HDR_MID) != 0xFFFF ||
SVAL(vwv,VWV(6)) != 0 ||
SVAL(vwv,VWV(7)) != 0) {
return false;
}
if (transport->oplock.handler) {
uint16_t tid = SVAL(hdr, HDR_TID);
uint16_t fnum = SVAL(vwv,VWV(2));
uint8_t level = CVAL(vwv,VWV(3)+1);
transport->oplock.handler(transport, tid, fnum, level, transport->oplock.private_data);
}
return true;
}
size_t clistr_pull_fn(const char *function,
unsigned int line,
struct cli_state *cli,
char *dest,
const void *src,
int dest_len,
int src_len,
int flags)
{
return pull_string_fn(function, line, cli->inbuf,
SVAL(cli->inbuf, smb_flg2), dest, src, dest_len,
src_len, flags);
}
static void filter_request(char *buf)
{
int msg_type = CVAL(buf,0);
int type = CVAL(buf,smb_com);
pstring name1,name2;
unsigned x;
if (msg_type) {
/* it's a netbios special */
switch (msg_type) {
case 0x81:
/* session request */
name_extract(buf,4,name1);
name_extract(buf,4 + name_len(buf + 4),name2);
d_printf("sesion_request: %s -> %s\n",
name1, name2);
if (netbiosname) {
/* replace the destination netbios name */
name_mangle(netbiosname, buf+4, 0x20);
}
}
return;
}
/* it's an ordinary SMB request */
switch (type) {
case SMBsesssetupX:
/* force the client capabilities */
x = IVAL(buf,smb_vwv11);
d_printf("SMBsesssetupX cap=0x%08x\n", x);
d_printf("pwlen=%d/%d\n", SVAL(buf, smb_vwv7), SVAL(buf, smb_vwv8));
system("mv sessionsetup.dat sessionsetup1.dat");
save_file("sessionsetup.dat", smb_buf(buf), SVAL(buf, smb_vwv7));
x = (x | CLI_CAPABILITY_SET) & ~CLI_CAPABILITY_MASK;
SIVAL(buf, smb_vwv11, x);
break;
}
}
void reply_pipe_write(struct smb_request *req)
{
smb_np_struct *p = get_rpc_pipe_p(SVAL(req->inbuf,smb_vwv0));
size_t numtowrite = SVAL(req->inbuf,smb_vwv1);
int nwritten;
char *data;
if (!p) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
}
if (p->vuid != req->vuid) {
reply_nterror(req, NT_STATUS_INVALID_HANDLE);
return;
}
data = smb_buf(req->inbuf) + 3;
if (numtowrite == 0) {
nwritten = 0;
} else {
nwritten = write_to_pipe(p, data, numtowrite);
}
if ((nwritten == 0 && numtowrite != 0) || (nwritten < 0)) {
reply_unixerror(req, ERRDOS, ERRnoaccess);
return;
}
reply_outbuf(req, 1, 0);
SSVAL(req->outbuf,smb_vwv0,nwritten);
DEBUG(3,("write-IPC pnum=%04x nwritten=%d\n", p->pnum, nwritten));
return;
}
/*
trans2 open implementation
*/
static NTSTATUS trans2_open(struct smbsrv_request *req, struct trans_op *op)
{
struct smb_trans2 *trans = op->trans;
union smb_open *io;
/* make sure we got enough parameters */
if (trans->in.params.length < 29) {
return NT_STATUS_FOOBAR;
}
io = talloc(op, union smb_open);
NT_STATUS_HAVE_NO_MEMORY(io);
io->t2open.level = RAW_OPEN_T2OPEN;
io->t2open.in.flags = SVAL(trans->in.params.data, VWV(0));
io->t2open.in.open_mode = SVAL(trans->in.params.data, VWV(1));
io->t2open.in.search_attrs = SVAL(trans->in.params.data, VWV(2));
io->t2open.in.file_attrs = SVAL(trans->in.params.data, VWV(3));
io->t2open.in.write_time = srv_pull_dos_date(req->smb_conn,
trans->in.params.data + VWV(4));
io->t2open.in.open_func = SVAL(trans->in.params.data, VWV(6));
io->t2open.in.size = IVAL(trans->in.params.data, VWV(7));
io->t2open.in.timeout = IVAL(trans->in.params.data, VWV(9));
io->t2open.in.num_eas = 0;
io->t2open.in.eas = NULL;
smbsrv_blob_pull_string(&req->in.bufinfo, &trans->in.params, 28, &io->t2open.in.fname, 0);
if (io->t2open.in.fname == NULL) {
return NT_STATUS_FOOBAR;
}
TRANS2_CHECK(ea_pull_list(&trans->in.data, io, &io->t2open.in.num_eas, &io->t2open.in.eas));
op->op_info = io;
op->send_fn = trans2_open_send;
return ntvfs_open(req->ntvfs, io);
}
BOOL cli_receive_smb(struct cli_state *cli)
{
extern int smb_read_error;
BOOL ret;
/* fd == -1 causes segfaults -- Tom ([email protected]) */
if (cli->fd == -1)
return False;
again:
ret = client_receive_smb(cli->fd,cli->inbuf,abs(cli->timeout));
if (ret) {
/* it might be an oplock break request */
if (!(CVAL(cli->inbuf, smb_flg) & FLAG_REPLY) &&
CVAL(cli->inbuf,smb_com) == SMBlockingX &&
SVAL(cli->inbuf,smb_vwv6) == 0 &&
SVAL(cli->inbuf,smb_vwv7) == 0) {
if (cli->oplock_handler) {
int fnum = SVAL(cli->inbuf,smb_vwv2);
unsigned char level = CVAL(cli->inbuf,smb_vwv3+1);
if (!cli->oplock_handler(cli, fnum, level)) return False;
}
/* try to prevent loops */
SCVAL(cli->inbuf,smb_com,0xFF);
goto again;
}
}
/* If the server is not responding, note that now */
if (!ret) {
cli->smb_rw_error = smb_read_error;
close(cli->fd);
cli->fd = -1;
}
return ret;
}
static BOOL cli_session_setup_plaintext(struct cli_state *cli, const char *user,
const char *pass, const char *workgroup)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
fstring pword;
int passlen;
char *p;
passlen = clistr_push(cli, pword, pass, sizeof(pword), STR_TERMINATE|STR_CONVERT);
set_message(cli->outbuf,13,0,True);
SCVAL(cli->outbuf,smb_com,SMBsesssetupX);
cli_setup_packet(cli);
SCVAL(cli->outbuf,smb_vwv0,0xFF);
SSVAL(cli->outbuf,smb_vwv2,CLI_BUFFER_SIZE);
SSVAL(cli->outbuf,smb_vwv3,2);
SSVAL(cli->outbuf,smb_vwv4,cli->pid);
SIVAL(cli->outbuf,smb_vwv5,cli->sesskey);
SSVAL(cli->outbuf,smb_vwv7,passlen);
SSVAL(cli->outbuf,smb_vwv8,0);
SIVAL(cli->outbuf,smb_vwv11,capabilities);
p = smb_buf(cli->outbuf);
memcpy(p, pword, passlen);
p += passlen;
p += clistr_push(cli, p, user, -1, STR_TERMINATE|STR_CONVERT); /* username */
p += clistr_push(cli, p, workgroup, -1, STR_TERMINATE|STR_CONVERT); /* workgroup */
p += clistr_push(cli, p, "Unix", -1, STR_TERMINATE|STR_CONVERT);
p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE|STR_CONVERT);
cli_setup_bcc(cli, p);
cli_send_smb(cli);
if (!cli_receive_smb(cli))
return False;
show_msg(cli->inbuf);
if (cli_is_error(cli)) {
return False;
}
cli->vuid = SVAL(cli->inbuf,smb_uid);
p = smb_buf(cli->inbuf);
p += clistr_pull(cli, cli->server_os, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_type, p, sizeof(fstring), -1, STR_TERMINATE);
p += clistr_pull(cli, cli->server_domain, p, sizeof(fstring), -1, STR_TERMINATE);
fstrcpy(cli->user_name, user);
return True;
}
int unistrlen(uint16 *s)
{
int len;
if (!s) {
return -1;
}
for (len=0; SVAL(s,0); s++,len++) {
;
}
return len;
}
size_t pull_string_fn(const char *function, unsigned int line, const void *base_ptr, char *dest, const void *src, size_t dest_len, size_t src_len, int flags)
{
#ifdef DEVELOPER
if (dest_len != (size_t)-1)
clobber_region(function, line, dest, dest_len);
#endif
if (!(flags & STR_ASCII) && \
((flags & STR_UNICODE || \
(SVAL(base_ptr, smb_flg2) & FLAGS2_UNICODE_STRINGS)))) {
return pull_ucs2(base_ptr, dest, src, dest_len, src_len, flags);
}
return pull_ascii(dest, src, dest_len, src_len, flags);
}
static BOOL cli_dfs_check_error( struct cli_state *cli, NTSTATUS status )
{
uint32 flgs2 = SVAL(cli->inbuf,smb_flg2);
/* only deal with DS when we negotiated NT_STATUS codes and UNICODE */
if ( !( (flgs2&FLAGS2_32_BIT_ERROR_CODES) && (flgs2&FLAGS2_UNICODE_STRINGS) ) )
return False;
if ( NT_STATUS_EQUAL( status, NT_STATUS(IVAL(cli->inbuf,smb_rcls)) ) )
return True;
return False;
}
const char *va_str_val(Value value)
{
if (value.type == VAL_TYPE_STR) {
return SVAL(value);
} else if (value.type == VAL_TYPE_REGEX) {
return RVAL(value).regex_pattern;
} else if (value.type == VAL_TYPE_SHELL_COMMAND) {
return CVAL(value);
}
assert(!"Invalid value type");
return NULL;
}
void va_free_value(Value value)
{
if (!STR_BASED_VAL(value)) {
return;
}
if (value.type == VAL_TYPE_STR) {
free(SVAL(value));
} else if (value.type == VAL_TYPE_REGEX) {
free(RVAL(value).regex_pattern);
} else if (value.type == VAL_TYPE_SHELL_COMMAND) {
free(CVAL(value));
}
}
