void register_name(struct subnet_record *subrec,
const char *name, int type, uint16 nb_flags,
register_name_success_function success_fn,
register_name_fail_function fail_fn,
struct userdata_struct *userdata)
{
struct nmb_name nmbname;
nstring nname;
errno = 0;
push_ascii_nstring(nname, name);
if (errno == E2BIG) {
unstring tname;
pull_ascii_nstring(tname, sizeof(tname), nname);
DEBUG(0,("register_name: NetBIOS name %s is too long. Truncating to %s\n",
name, tname));
make_nmb_name(&nmbname, tname, type);
} else {
make_nmb_name(&nmbname, name, type);
}
/* Always set the NB_ACTIVE flag on the name we are
registering. Doesn't make sense without it.
*/
nb_flags |= NB_ACTIVE;
if (subrec == unicast_subnet) {
/* we now always do multi-homed registration if we are
registering to a WINS server. This copes much
better with complex WINS setups */
multihomed_register_name(&nmbname, nb_flags,
success_fn, fail_fn);
return;
}
if (queue_register_name(subrec,
register_name_response,
register_name_timeout_response,
success_fn,
fail_fn,
userdata,
&nmbname,
nb_flags) == NULL) {
DEBUG(0,("register_name: Failed to send packet trying to register name %s\n",
nmb_namestr(&nmbname)));
}
}
void register_name(struct subnet_record *subrec,
const char *name, int type, uint16_t nb_flags,
register_name_success_function success_fn,
register_name_fail_function fail_fn,
struct userdata_struct *userdata)
{
struct nmb_name nmbname;
nstring nname;
size_t converted_size;
errno = 0;
converted_size = push_ascii_nstring(nname, name);
if (converted_size != (size_t)-1) {
/* Success. */
make_nmb_name(&nmbname, name, type);
} else if (errno == E2BIG) {
/*
* Name converted to CH_DOS is too large.
* try to truncate.
*/
char *converted_str_dos = NULL;
char *converted_str_unix = NULL;
bool ok;
converted_size = 0;
ok = convert_string_talloc(talloc_tos(),
CH_UNIX,
CH_DOS,
name,
strlen(name)+1,
&converted_str_dos,
&converted_size);
if (!ok) {
DEBUG(0,("register_name: NetBIOS name %s cannot be "
"converted. Failing to register name.\n",
name));
return;
}
/*
* As it's now CH_DOS codepage
* we truncate by writing '\0' at
* MAX_NETBIOSNAME_LEN-1 and then
* convert back to CH_UNIX which we
* need for the make_nmb_name() call.
*/
if (converted_size >= MAX_NETBIOSNAME_LEN) {
converted_str_dos[MAX_NETBIOSNAME_LEN-1] = '\0';
}
ok = convert_string_talloc(talloc_tos(),
CH_DOS,
CH_UNIX,
converted_str_dos,
strlen(converted_str_dos)+1,
&converted_str_unix,
&converted_size);
if (!ok) {
DEBUG(0,("register_name: NetBIOS name %s cannot be "
"converted back to CH_UNIX. "
"Failing to register name.\n",
converted_str_dos));
TALLOC_FREE(converted_str_dos);
return;
}
make_nmb_name(&nmbname, converted_str_unix, type);
TALLOC_FREE(converted_str_dos);
TALLOC_FREE(converted_str_unix);
} else {
/*
* Generic conversion error. Fail to register.
*/
DEBUG(0,("register_name: NetBIOS name %s cannot be "
"converted (%s). Failing to register name.\n",
name, strerror(errno)));
return;
}
/* Always set the NB_ACTIVE flag on the name we are
registering. Doesn't make sense without it.
*/
nb_flags |= NB_ACTIVE;
if (subrec == unicast_subnet) {
/* we now always do multi-homed registration if we are
registering to a WINS server. This copes much
better with complex WINS setups */
multihomed_register_name(&nmbname, nb_flags,
success_fn, fail_fn);
return;
}
if (queue_register_name(subrec,
register_name_response,
register_name_timeout_response,
success_fn,
fail_fn,
userdata,
&nmbname,
nb_flags) == NULL) {
DEBUG(0,("register_name: Failed to send packet trying to register name %s\n",
nmb_namestr(&nmbname)));
}
}