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);
DEBUG(0,("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);
x = (x | CLI_CAPABILITY_SET) & ~CLI_CAPABILITY_MASK;
SIVAL(buf, smb_vwv11, x);
break;
}
}
SCOPE2 int
search_wid(int adr, int len, int wid, int up)
{
// The first character in the string is the Forth count field.
int str, ptr;
int length;
int dictp;
for ( dictp = TOKEN(up + DATA(voc_unum + wid));
dictp != 0;
dictp = TOKEN(to_link(dictp))
) {
length = name_len(dictp);
if (len != length) {
continue;
}
str = to_name_adr(dictp);
ptr = adr;
for ( ; length != 0; --length ) {
if ( CHARS(str++) != CHARS(ptr++) )
break;
}
if (length == 0)
return dictp;
}
return (0); // Not found
}
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;
}
}
static void filter_request(char *buf, size_t buf_len)
{
int msg_type = CVAL(buf,0);
int type = CVAL(buf,smb_com);
unsigned x;
fstring name1,name2;
int name_len1, name_len2;
int name_type1, name_type2;
if (msg_type) {
/* it's a netbios special */
switch (msg_type)
case 0x81:
/* session request */
/* inbuf_size is guaranteed to be at least 4. */
name_len1 = name_len((unsigned char *)(buf+4),
buf_len - 4);
if (name_len1 <= 0 || name_len1 > buf_len - 4) {
DEBUG(0,("Invalid name length in session request\n"));
return;
}
name_len2 = name_len((unsigned char *)(buf+4+name_len1),
buf_len - 4 - name_len1);
if (name_len2 <= 0 || name_len2 > buf_len - 4 - name_len1) {
DEBUG(0,("Invalid name length in session request\n"));
return;
}
name_type1 = name_extract((unsigned char *)buf,
buf_len,(unsigned int)4,name1);
name_type2 = name_extract((unsigned char *)buf,
buf_len,(unsigned int)(4 + name_len1),name2);
if (name_type1 == -1 || name_type2 == -1) {
DEBUG(0,("Invalid name type in session request\n"));
return;
}
d_printf("sesion_request: %s -> %s\n",
name1, name2);
if (netbiosname) {
char *mangled = name_mangle(
talloc_tos(), netbiosname, 0x20);
if (mangled != NULL) {
/* replace the destination netbios
* name */
memcpy(buf+4, mangled,
name_len((unsigned char *)mangled,
talloc_get_size(mangled)));
TALLOC_FREE(mangled);
}
}
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;
}
}
/****************************************************************************
send a session request. see rfc1002.txt 4.3 and 4.3.2
****************************************************************************/
BOOL cli_session_request(struct cli_state *cli,
const struct nmb_name *calling,
const struct nmb_name *called)
{
char *p;
int len = 4;
extern pstring user_socket_options;
io_struct ps;
uchar nb_type;
ZERO_STRUCT(ps);
io_init(&ps, 4096, MARSHALL);
/* send a session request (RFC 1002) */
smb_set_nbnames(cli->hnd, calling, called);
/* put in the destination name */
p = ps.data_p;
name_mangle(called->name, p, called->name_type);
len += name_len(p);
/* and my name */
p = ps.data_p + len-4;
name_mangle(calling->name, p, calling->name_type);
len += name_len(p);
ps.data_offset = len;
smb_send_smb(cli->hnd, &ps, 0x81);
io_free(&ps);
DEBUG(5, ("Sent session request: %s to %s\n",
nmb_namestr(calling), nmb_namestr(called)));
if (!smb_receive_smb(cli->hnd, &ps, &nb_type))
return False;
if (nb_type == 0x84)
{
int fd;
/* C. Hoch 9/14/95 Start */
/* For information, here is the response structure.
* We do the byte-twiddling to for portability.
struct RetargetResponse{
unsigned char type;
unsigned char flags;
int16 length;
int32 ip_addr;
int16 port;
};
*/
int port = (CVAL(ps.data_p, 4) << 8) + CVAL(ps.data_p, 5);
/* SESSION RETARGET */
putip((char *)&cli->dest_ip, ps.data_p);
fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port,
LONG_CONNECT_TIMEOUT);
if (fd == -1 || !smb_set_fd(cli->hnd, fd))
return False;
cli->dbg(3, "Retargeted\n");
set_socket_options(fd, user_socket_options);
/* Try again */
{
static int depth;
BOOL ret;
if (depth > 4)
{
cli->dbg( 0,
"Retarget recursion - failing\n");
return False;
}
depth++;
ret = cli_session_request(cli, calling, called);
depth--;
return ret;
}
} /* C. Hoch 9/14/95 End */
if (nb_type != 0x82)
{
/* This is the wrong place to put the error... JRA. */
cli->rap_error = CVAL(ps.data_p, 0);
return False;
}
return (True);
}
BOOL cli_session_request(struct cli_state *cli,
struct nmb_name *calling, struct nmb_name *called)
{
char *p;
int len = 4;
extern pstring user_socket_options;
/* 445 doesn't have session request */
if (cli->port == 445) return True;
/* send a session request (RFC 1002) */
memcpy(&(cli->calling), calling, sizeof(*calling));
memcpy(&(cli->called ), called , sizeof(*called ));
/* put in the destination name */
p = cli->outbuf+len;
name_mangle(cli->called .name, p, cli->called .name_type);
len += name_len(p);
/* and my name */
p = cli->outbuf+len;
name_mangle(cli->calling.name, p, cli->calling.name_type);
len += name_len(p);
/* setup the packet length
* Remove four bytes from the length count, since the length
* field in the NBT Session Service header counts the number
* of bytes which follow. The cli_send_smb() function knows
* about this and accounts for those four bytes.
* CRH.
*/
len -= 4;
_smb_setlen(cli->outbuf,len);
SCVAL(cli->outbuf,0,0x81);
#ifdef WITH_SSL
retry:
#endif /* WITH_SSL */
cli_send_smb(cli);
DEBUG(5,("Sent session request\n"));
if (!cli_receive_smb(cli))
return False;
if (CVAL(cli->inbuf,0) == 0x84) {
/* C. Hoch 9/14/95 Start */
/* For information, here is the response structure.
* We do the byte-twiddling to for portability.
struct RetargetResponse{
unsigned char type;
unsigned char flags;
int16 length;
int32 ip_addr;
int16 port;
};
*/
int port = (CVAL(cli->inbuf,8)<<8)+CVAL(cli->inbuf,9);
/* SESSION RETARGET */
putip((char *)&cli->dest_ip,cli->inbuf+4);
cli->fd = open_socket_out(SOCK_STREAM, &cli->dest_ip, port, LONG_CONNECT_TIMEOUT);
if (cli->fd == -1)
return False;
DEBUG(3,("Retargeted\n"));
set_socket_options(cli->fd,user_socket_options);
/* Try again */
{
static int depth;
BOOL ret;
if (depth > 4) {
DEBUG(0,("Retarget recursion - failing\n"));
return False;
}
depth++;
ret = cli_session_request(cli, calling, called);
depth--;
return ret;
}
} /* C. Hoch 9/14/95 End */
#ifdef WITH_SSL
if (CVAL(cli->inbuf,0) == 0x83 && CVAL(cli->inbuf,4) == 0x8e){ /* use ssl */
if (!sslutil_fd_is_ssl(cli->fd)){
if (sslutil_connect(cli->fd) == 0)
goto retry;
}
}
#endif /* WITH_SSL */
if (CVAL(cli->inbuf,0) != 0x82) {
/* This is the wrong place to put the error... JRA. */
cli->rap_error = CVAL(cli->inbuf,4);
return False;
}
return(True);
}
size_t zmq::mechanism_t::property_len (const char *name, size_t value_len)
{
return ::property_len (name_len (name), value_len);
}