static bool add_mapping_entry(GROUP_MAP *map, int flag)
{
char *key, *buf;
int len;
NTSTATUS status;
key = group_mapping_key(talloc_tos(), &map->sid);
if (key == NULL) {
return false;
}
len = tdb_pack(NULL, 0, "ddff",
map->gid, map->sid_name_use, map->nt_name, map->comment);
buf = talloc_array(key, char, len);
if (!buf) {
TALLOC_FREE(key);
return false;
}
len = tdb_pack((uint8 *)buf, len, "ddff", map->gid,
map->sid_name_use, map->nt_name, map->comment);
status = dbwrap_trans_store(
db, string_term_tdb_data(key),
make_tdb_data((uint8_t *)buf, len), TDB_REPLACE);
TALLOC_FREE(key);
return NT_STATUS_IS_OK(status);
}
static int regdb_pack_values(REGVAL_CTR *values, char *buf, int buflen)
{
int len = 0;
int i;
REGISTRY_VALUE *val;
int num_values;
if ( !values )
return 0;
num_values = regval_ctr_numvals( values );
/* pack the number of values first */
len += tdb_pack( buf+len, buflen-len, "d", num_values );
/* loop over all values */
for ( i=0; i<num_values; i++ ) {
val = regval_ctr_specific_value( values, i );
len += tdb_pack(buf+len, buflen-len, "fdB",
regval_name(val),
regval_type(val),
regval_size(val),
regval_data_p(val) );
}
return len;
}
bool login_cache_write(const struct samu *sampass,
const struct login_cache *entry)
{
char *keystr;
TDB_DATA databuf;
bool ret;
uint32_t entry_timestamp;
uint32_t bad_password_time = entry->bad_password_time;
if (!login_cache_init())
return False;
if (pdb_get_nt_username(sampass) == NULL) {
return False;
}
keystr = SMB_STRDUP(pdb_get_nt_username(sampass));
if (!keystr || !keystr[0]) {
SAFE_FREE(keystr);
return False;
}
entry_timestamp = (uint32_t)time(NULL);
databuf.dsize =
tdb_pack(NULL, 0, SAM_CACHE_FORMAT,
entry_timestamp,
entry->acct_ctrl,
entry->bad_password_count,
bad_password_time);
databuf.dptr = SMB_MALLOC_ARRAY(uint8_t, databuf.dsize);
if (!databuf.dptr) {
SAFE_FREE(keystr);
return False;
}
if (tdb_pack(databuf.dptr, databuf.dsize, SAM_CACHE_FORMAT,
entry_timestamp,
entry->acct_ctrl,
entry->bad_password_count,
bad_password_time)
!= databuf.dsize) {
SAFE_FREE(keystr);
SAFE_FREE(databuf.dptr);
return False;
}
ret = tdb_store_bystring(cache, keystr, databuf, 0);
SAFE_FREE(keystr);
SAFE_FREE(databuf.dptr);
return ret == 0;
}
BOOL login_cache_write(const struct samu *sampass, LOGIN_CACHE entry)
{
TDB_DATA keybuf, databuf;
BOOL ret;
if (!login_cache_init())
return False;
if (pdb_get_nt_username(sampass) == NULL) {
return False;
}
keybuf.dptr = SMB_STRDUP(pdb_get_nt_username(sampass));
if (!keybuf.dptr || !strlen(keybuf.dptr)) {
SAFE_FREE(keybuf.dptr);
return False;
}
keybuf.dsize = strlen(keybuf.dptr) + 1;
entry.entry_timestamp = time(NULL);
databuf.dsize =
tdb_pack(NULL, 0, SAM_CACHE_FORMAT,
entry.entry_timestamp,
entry.acct_ctrl,
entry.bad_password_count,
entry.bad_password_time);
databuf.dptr = SMB_MALLOC_ARRAY(char, databuf.dsize);
if (!databuf.dptr) {
SAFE_FREE(keybuf.dptr);
return False;
}
if (tdb_pack(databuf.dptr, databuf.dsize, SAM_CACHE_FORMAT,
entry.entry_timestamp,
entry.acct_ctrl,
entry.bad_password_count,
entry.bad_password_time)
!= databuf.dsize) {
SAFE_FREE(keybuf.dptr);
SAFE_FREE(databuf.dptr);
return False;
}
ret = tdb_store(cache, keybuf, databuf, 0);
SAFE_FREE(keybuf.dptr);
SAFE_FREE(databuf.dptr);
return ret == 0;
}
/**
* Pack TRUSTED_DOM_PASS passed by pointer
*
* @param pack_buf pointer to buffer which is to be filled with packed data
* @param bufsize size of the buffer
* @param pass pointer to trusted domain password to be packed
*
* @return length of the packed representation of the whole structure
**/
static size_t tdb_trusted_dom_pass_pack(uint8 *pack_buf, int bufsize,
TRUSTED_DOM_PASS* pass)
{
int idx, len = 0;
uint8 *p = pack_buf;
int remaining_space = pack_buf ? bufsize : 0;
if (!pass) {
return -1;
}
/* packing unicode domain name and password */
len += tdb_pack(p, remaining_space, "d",
pass->uni_name_len);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
for (idx = 0; idx < 32; idx++) {
len += tdb_pack(p, remaining_space, "w",
pass->uni_name[idx]);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
}
len += tdb_pack(p, remaining_space, "dPd", pass->pass_len,
pass->pass, pass->mod_time);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
/* packing SID structure */
len += tdb_sid_pack(p, remaining_space, &pass->domain_sid);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
return len;
}
static bool flatten_message(struct notify_queue *q)
{
struct spoolss_notify_msg *msg = q->msg;
uint8 *buf = NULL;
size_t buflen = 0, len;
again:
len = 0;
/* Pack header */
len += tdb_pack(buf + len, buflen - len, "f", msg->printer);
len += tdb_pack(buf + len, buflen - len, "ddddddd",
(uint32)q->tv.tv_sec, (uint32)q->tv.tv_usec,
msg->type, msg->field, msg->id, msg->len, msg->flags);
/* Pack data */
if (msg->len == 0)
len += tdb_pack(buf + len, buflen - len, "dd",
msg->notify.value[0], msg->notify.value[1]);
else
len += tdb_pack(buf + len, buflen - len, "B",
msg->len, msg->notify.data);
if (buflen != len) {
buf = (uint8 *)TALLOC_REALLOC(send_ctx, buf, len);
if (!buf)
return False;
buflen = len;
goto again;
}
q->buf = buf;
q->buflen = buflen;
return True;
}
/**
* Pack SID passed by pointer
*
* @param pack_buf pointer to buffer which is to be filled with packed data
* @param bufsize size of packing buffer
* @param sid pointer to sid to be packed
*
* @return length of the packed representation of the whole structure
**/
static size_t tdb_sid_pack(uint8 *pack_buf, int bufsize, DOM_SID* sid)
{
int idx;
size_t len = 0;
uint8 *p = pack_buf;
int remaining_space = pack_buf ? bufsize : 0;
if (!sid) {
return -1;
}
len += tdb_pack(p, remaining_space, "bb", sid->sid_rev_num,
sid->num_auths);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
for (idx = 0; idx < 6; idx++) {
len += tdb_pack(p, remaining_space, "b",
sid->id_auth[idx]);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
}
for (idx = 0; idx < MAXSUBAUTHS; idx++) {
len += tdb_pack(p, remaining_space, "d",
sid->sub_auths[idx]);
if (pack_buf) {
p = pack_buf + len;
remaining_space = bufsize - len;
}
}
return len;
}
NTSTATUS printer_list_mark_reload(void)
{
struct db_context *db;
TDB_DATA data;
uint32_t time_h, time_l;
time_t now = time_mono(NULL);
NTSTATUS status;
int len;
db = get_printer_list_db();
if (db == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
time_l = ((uint64_t)now) & 0xFFFFFFFFL;
time_h = ((uint64_t)now) >> 32;
len = tdb_pack(NULL, 0, PL_TSTAMP_FORMAT, time_h, time_l);
data.dptr = talloc_array(talloc_tos(), uint8_t, len);
if (!data.dptr) {
DEBUG(0, ("Failed to allocate tdb data buffer!\n"));
status = NT_STATUS_NO_MEMORY;
goto done;
}
data.dsize = len;
len = tdb_pack(data.dptr, data.dsize,
PL_TSTAMP_FORMAT, time_h, time_l);
status = dbwrap_store_bystring(db, PL_TIMESTAMP_KEY,
data, TDB_REPLACE);
done:
TALLOC_FREE(data.dptr);
return status;
}
NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
const char *name,
const char *comment,
const char *location,
time_t last_refresh)
{
struct db_context *db;
char *key;
TDB_DATA data;
uint64_t time_64;
uint32_t time_h, time_l;
const char *str = NULL;
const char *str2 = NULL;
NTSTATUS status;
int len;
db = get_printer_list_db();
if (db == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
key = talloc_asprintf(mem_ctx, PL_KEY_FORMAT, name);
if (!key) {
DEBUG(0, ("Failed to allocate key name!\n"));
return NT_STATUS_NO_MEMORY;
}
if (comment) {
str = comment;
} else {
str = "";
}
if (location) {
str2 = location;
} else {
str2 = "";
}
time_64 = last_refresh;
time_l = time_64 & 0xFFFFFFFFL;
time_h = time_64 >> 32;
len = tdb_pack(NULL, 0, PL_DATA_FORMAT, time_h, time_l, name, str, str2);
data.dptr = talloc_array(key, uint8_t, len);
if (!data.dptr) {
DEBUG(0, ("Failed to allocate tdb data buffer!\n"));
status = NT_STATUS_NO_MEMORY;
goto done;
}
data.dsize = len;
len = tdb_pack(data.dptr, data.dsize,
PL_DATA_FORMAT, time_h, time_l, name, str, str2);
status = dbwrap_store_bystring_upper(db, key, data, TDB_REPLACE);
done:
TALLOC_FREE(key);
return status;
}
static BOOL regdb_store_keys_internal( const char *key, REGSUBKEY_CTR *ctr )
{
TDB_DATA kbuf, dbuf;
char *buffer;
int i = 0;
uint32 len, buflen;
BOOL ret = True;
uint32 num_subkeys = regsubkey_ctr_numkeys( ctr );
pstring keyname;
if ( !key )
return False;
pstrcpy( keyname, key );
normalize_reg_path( keyname );
/* allocate some initial memory */
if (!(buffer = (char *)SMB_MALLOC(sizeof(pstring)))) {
return False;
}
buflen = sizeof(pstring);
len = 0;
/* store the number of subkeys */
len += tdb_pack(buffer+len, buflen-len, "d", num_subkeys );
/* pack all the strings */
for (i=0; i<num_subkeys; i++) {
len += tdb_pack( buffer+len, buflen-len, "f", regsubkey_ctr_specific_key(ctr, i) );
if ( len > buflen ) {
/* allocate some extra space */
if ((buffer = (char *)SMB_REALLOC( buffer, len*2 )) == NULL) {
DEBUG(0,("regdb_store_keys: Failed to realloc memory of size [%d]\n", len*2));
ret = False;
goto done;
}
buflen = len*2;
len = tdb_pack( buffer+len, buflen-len, "f", regsubkey_ctr_specific_key(ctr, i) );
}
}
/* finally write out the data */
kbuf.dptr = keyname;
kbuf.dsize = strlen(keyname)+1;
dbuf.dptr = buffer;
dbuf.dsize = len;
if ( tdb_store( tdb_reg, kbuf, dbuf, TDB_REPLACE ) == -1) {
ret = False;
goto done;
}
done:
SAFE_FREE( buffer );
return ret;
}