bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid)
{
struct GUID *dyn_guid;
fstring key;
size_t size = 0;
struct GUID new_guid;
slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
strupper_m(key);
dyn_guid = (struct GUID *)secrets_fetch(key, &size);
if (!dyn_guid) {
if (lp_server_role() == ROLE_DOMAIN_PDC) {
smb_uuid_generate_random(&new_guid);
if (!secrets_store_domain_guid(domain, &new_guid))
return False;
dyn_guid = (struct GUID *)secrets_fetch(key, &size);
}
if (dyn_guid == NULL) {
return False;
}
}
if (size != sizeof(struct GUID)) {
DEBUG(1,("UUID size %d is wrong!\n", (int)size));
SAFE_FREE(dyn_guid);
return False;
}
*guid = *dyn_guid;
SAFE_FREE(dyn_guid);
return True;
}
BOOL secrets_fetch_domain_guid(const char *domain, GUID *guid)
{
GUID *dyn_guid;
fstring key;
size_t size;
GUID new_guid;
slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
strupper_m(key);
dyn_guid = (GUID *)secrets_fetch(key, &size);
DEBUG(6,("key is %s, size is %d\n", key, (int)size));
if ((NULL == dyn_guid) && (ROLE_DOMAIN_PDC == lp_server_role())) {
smb_uuid_generate_random(&new_guid);
if (!secrets_store_domain_guid(domain, &new_guid))
return False;
dyn_guid = (GUID *)secrets_fetch(key, &size);
if (dyn_guid == NULL)
return False;
}
if (size != sizeof(GUID))
{
SAFE_FREE(dyn_guid);
return False;
}
*guid = *dyn_guid;
SAFE_FREE(dyn_guid);
return True;
}
char *secrets_fetch_machine_password(const char *domain,
time_t *pass_last_set_time,
enum netr_SchannelType *channel)
{
char *ret;
ret = (char *)secrets_fetch(machine_password_keystr(domain), NULL);
if (pass_last_set_time) {
size_t size;
uint32 *last_set_time;
last_set_time = (unsigned int *)secrets_fetch(machine_last_change_time_keystr(domain), &size);
if (last_set_time) {
*pass_last_set_time = IVAL(last_set_time,0);
SAFE_FREE(last_set_time);
} else {
*pass_last_set_time = 0;
}
}
if (channel) {
size_t size;
uint32 *channel_type;
channel_type = (unsigned int *)secrets_fetch(machine_sec_channel_type_keystr(domain), &size);
if (channel_type) {
*channel = IVAL(channel_type,0);
SAFE_FREE(channel_type);
} else {
*channel = get_default_sec_channel();
}
}
return ret;
}
bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid)
{
struct GUID *dyn_guid;
fstring key;
size_t size = 0;
struct GUID new_guid;
#if _SAMBA_BUILD_ == 4
if (strequal(domain, get_global_sam_name()) &&
(pdb_capabilities() & PDB_CAP_ADS)) {
struct pdb_domain_info *domain_info;
domain_info = pdb_get_domain_info(talloc_tos());
if (!domain_info) {
/* If we have a ADS-capable passdb backend, we
* must never make up our own SID, it will
* already be in the directory */
DEBUG(0, ("Unable to fetch a Domain GUID from the directory!\n"));
return false;
}
*guid = domain_info->guid;
return true;
}
#endif
slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
strupper_m(key);
dyn_guid = (struct GUID *)secrets_fetch(key, &size);
if (!dyn_guid) {
if (lp_server_role() == ROLE_DOMAIN_PDC) {
new_guid = GUID_random();
if (!secrets_store_domain_guid(domain, &new_guid))
return False;
dyn_guid = (struct GUID *)secrets_fetch(key, &size);
}
if (dyn_guid == NULL) {
return False;
}
}
if (size != sizeof(struct GUID)) {
DEBUG(1,("UUID size %d is wrong!\n", (int)size));
SAFE_FREE(dyn_guid);
return False;
}
*guid = *dyn_guid;
SAFE_FREE(dyn_guid);
return True;
}
BOOL fetch_ldap_pw(const char *dn, char* pw, int len)
{
fstring key;
char *p;
void *data = NULL;
size_t size;
pstrcpy(key, dn);
for (p=key; *p; p++)
if (*p == ',') *p = '/';
data=secrets_fetch(key, &size);
if (!size) {
DEBUG(0,("fetch_ldap_pw: no ldap secret retrieved!\n"));
return False;
}
if (size > len-1)
{
DEBUG(0,("fetch_ldap_pw: ldap secret is too long (%d > %d)!\n", size, len-1));
return False;
}
memcpy(pw, data, size);
pw[size] = '\0';
return True;
}
static NTSTATUS lsa_secret_get_common(TALLOC_CTX *mem_ctx,
const char *secret_name,
struct lsa_secret *secret)
{
char *key;
DATA_BLOB blob;
enum ndr_err_code ndr_err;
ZERO_STRUCTP(secret);
key = lsa_secret_key(mem_ctx, secret_name);
if (!key) {
return NT_STATUS_NO_MEMORY;
}
blob.data = (uint8_t *)secrets_fetch(key, &blob.length);
talloc_free(key);
if (!blob.data) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, secret,
(ndr_pull_flags_fn_t)ndr_pull_lsa_secret);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
SAFE_FREE(blob.data);
return ndr_map_error2ntstatus(ndr_err);
}
SAFE_FREE(blob.data);
return NT_STATUS_OK;
}
/*******************************************************************************
Fetch the current (highest) AFS key from secrets.tdb
*******************************************************************************/
bool secrets_fetch_afs_key(const char *cell, struct afs_key *result)
{
fstring key;
struct afs_keyfile *keyfile;
size_t size = 0;
uint32 i;
slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_AFS_KEYFILE, cell);
keyfile = (struct afs_keyfile *)secrets_fetch(key, &size);
if (keyfile == NULL)
return False;
if (size != sizeof(struct afs_keyfile)) {
SAFE_FREE(keyfile);
return False;
}
i = ntohl(keyfile->nkeys);
if (i > SECRETS_AFS_MAXKEYS) {
SAFE_FREE(keyfile);
return False;
}
*result = keyfile->entry[i-1];
result->kvno = ntohl(result->kvno);
SAFE_FREE(keyfile);
return True;
}
BOOL secrets_fetch_domain_sid(const char *domain, DOM_SID *sid)
{
DOM_SID *dyn_sid;
fstring key;
size_t size;
slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_SID, domain);
strupper(key);
dos_to_unix(key); /* Convert key to unix-codepage */
dyn_sid = (DOM_SID *)secrets_fetch(key, &size);
if (dyn_sid == NULL)
return False;
if (size != sizeof(DOM_SID))
{
SAFE_FREE(dyn_sid);
return False;
}
*sid = *dyn_sid;
SAFE_FREE(dyn_sid);
return True;
}
static struct netlogon_creds_CredentialState *
secrets_fetch_local_schannel_creds(TALLOC_CTX *mem_ctx)
{
struct netlogon_creds_CredentialState *creds;
enum ndr_err_code ndr_err;
DATA_BLOB blob;
blob.data = (uint8_t *)secrets_fetch(SECRETS_LOCAL_SCHANNEL_KEY,
&blob.length);
if (blob.data == NULL) {
DEBUG(10, ("secrets_fetch failed\n"));
return NULL;
}
creds = talloc(mem_ctx, struct netlogon_creds_CredentialState);
if (creds == NULL) {
DEBUG(10, ("talloc failed\n"));
SAFE_FREE(blob.data);
return NULL;
}
ndr_err = ndr_pull_struct_blob(
&blob, creds, creds,
(ndr_pull_flags_fn_t)ndr_pull_netlogon_creds_CredentialState);
SAFE_FREE(blob.data);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
DEBUG(10, ("ndr_pull_netlogon_creds_CredentialState failed: "
"%s\n", ndr_errstr(ndr_err)));
TALLOC_FREE(creds);
return NULL;
}
return creds;
}
static bool secrets_delete_prev_machine_password(const char *domain)
{
char *oldpass = (char *)secrets_fetch(machine_prev_password_keystr(domain), NULL);
if (oldpass == NULL) {
return true;
}
SAFE_FREE(oldpass);
return secrets_delete(machine_prev_password_keystr(domain));
}
/************************************************************************
Routine to fetch the plaintext machine account password for a realm
the password is assumed to be a null terminated ascii string
************************************************************************/
char *secrets_fetch_machine_password(const char *domain,
time_t *pass_last_set_time,
uint32 *channel)
{
char *key = NULL;
char *ret;
asprintf(&key, "%s/%s", SECRETS_MACHINE_PASSWORD, domain);
strupper_m(key);
ret = (char *)secrets_fetch(key, NULL);
SAFE_FREE(key);
if (pass_last_set_time) {
size_t size;
uint32 *last_set_time;
asprintf(&key, "%s/%s", SECRETS_MACHINE_LAST_CHANGE_TIME, domain);
strupper_m(key);
last_set_time = secrets_fetch(key, &size);
if (last_set_time) {
*pass_last_set_time = IVAL(last_set_time,0);
SAFE_FREE(last_set_time);
} else {
*pass_last_set_time = 0;
}
SAFE_FREE(key);
}
if (channel) {
size_t size;
uint32 *channel_type;
asprintf(&key, "%s/%s", SECRETS_MACHINE_SEC_CHANNEL_TYPE, domain);
strupper_m(key);
channel_type = secrets_fetch(key, &size);
if (channel_type) {
*channel = IVAL(channel_type,0);
SAFE_FREE(channel_type);
} else {
*channel = get_default_sec_channel();
}
SAFE_FREE(key);
}
return ret;
}
static void create_file_from_key(char *filename)
{
size_t size;
char *akey = (char *) secrets_fetch("smb_traffic_analyzer_key", &size);
if (akey == NULL) {
printf("No key is installed! Can't create file.\n");
exit(1);
}
create_keyfile(filename, akey);
free(akey);
}
static void delete_key(void)
{
size_t size;
char *akey = (char *) secrets_fetch("smb_traffic_analyzer_key", &size);
if (akey != NULL) {
free(akey);
secrets_delete("smb_traffic_analyzer_key");
printf("Removed installed key. Encryption deactivated.\n");
} else {
printf("No key is installed.\n");
}
}
static bool secrets_store_prev_machine_password(const char *domain)
{
char *oldpass;
bool ret;
oldpass = (char *)secrets_fetch(machine_password_keystr(domain), NULL);
if (oldpass == NULL) {
return true;
}
ret = secrets_store(machine_prev_password_keystr(domain), oldpass, strlen(oldpass)+1);
SAFE_FREE(oldpass);
return ret;
}
BOOL secrets_fetch_trust_account_password(const char *domain, uint8 ret_pwd[16],
time_t *pass_last_set_time)
{
struct machine_acct_pass *pass;
size_t size;
if (!(pass = secrets_fetch(trust_keystr(domain), &size)) ||
size != sizeof(*pass))
return False;
if (pass_last_set_time) *pass_last_set_time = pass->mod_time;
memcpy(ret_pwd, pass->hash, 16);
SAFE_FREE(pass);
return True;
}
/******************************************************************************
When kerberos is not available, choose between anonymous or
authenticated connections.
We need to use an authenticated connection if DCs have the
RestrictAnonymous registry entry set > 0, or the "Additional
restrictions for anonymous connections" set in the win2k Local
Security Policy.
Caller to free() result in domain, username, password
*******************************************************************************/
void secrets_fetch_ipc_userpass(char **username, char **domain, char **password)
{
*username = (char *)secrets_fetch(SECRETS_AUTH_USER, NULL);
*domain = (char *)secrets_fetch(SECRETS_AUTH_DOMAIN, NULL);
*password = (char *)secrets_fetch(SECRETS_AUTH_PASSWORD, NULL);
if (*username && **username) {
if (!*domain || !**domain)
*domain = smb_xstrdup(lp_workgroup());
if (!*password || !**password)
*password = smb_xstrdup("");
DEBUG(3, ("IPC$ connections done by user %s\\%s\n",
*domain, *username));
} else {
DEBUG(3, ("IPC$ connections done anonymously\n"));
*username = smb_xstrdup("");
*domain = smb_xstrdup("");
*password = smb_xstrdup("");
}
}
static void cm_get_ipc_userpass(char **username, char **domain, char **password)
{
*username = secrets_fetch(SECRETS_AUTH_USER, NULL);
*domain = secrets_fetch(SECRETS_AUTH_DOMAIN, NULL);
*password = secrets_fetch(SECRETS_AUTH_PASSWORD, NULL);
if (*username && **username) {
if (!*domain || !**domain)
*domain = smb_xstrdup(lp_workgroup());
if (!*password || !**password)
*password = smb_xstrdup("");
DEBUG(3, ("cm_get_ipc_userpass: Retrieved auth-user from secrets.tdb [%s\\%s]\n",
*domain, *username));
} else {
DEBUG(3, ("cm_get_ipc_userpass: No auth-user defined\n"));
*username = smb_xstrdup("");
*domain = smb_xstrdup("");
*password = smb_xstrdup("");
}
}
static void check_key(void)
{ size_t size;
char *akey;
if (!secrets_init()) {
printf("Error opening secrets database.");
exit(1);
}
akey = (char *) secrets_fetch("smb_traffic_analyzer_key", &size);
if (akey != NULL) {
printf("A key is installed: %s\n",akey);
printf("Encryption activated.\n");
free(akey);
exit(0);
} else printf("No key is installed.\n");
exit(1);
}
static void load_key_from_file_and_activate( char *filename)
{
char key[17] = {0};
char *akey;
size_t size;
load_key_from_file(filename, key);
printf("Loaded key from %s.\n",filename);
akey = (char *) secrets_fetch("smb_traffic_analyzer_key", &size);
if (akey != NULL) {
printf("Removing the old key.\n");
delete_key();
SAFE_FREE(akey);
}
printf("Installing the key from file %s\n",filename);
secrets_store("smb_traffic_analyzer_key", key, strlen(key)+1);
}
bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
DOM_SID *sid, time_t *pass_last_set_time)
{
struct trusted_dom_pass pass;
size_t size = 0;
/* unpacking structures */
uint8 *pass_buf;
int pass_len = 0;
ZERO_STRUCT(pass);
/* fetching trusted domain password structure */
if (!(pass_buf = (uint8 *)secrets_fetch(trustdom_keystr(domain),
&size))) {
DEBUG(5, ("secrets_fetch failed!\n"));
return False;
}
/* unpack trusted domain password */
pass_len = tdb_trusted_dom_pass_unpack(pass_buf, size, &pass);
SAFE_FREE(pass_buf);
if (pass_len != size) {
DEBUG(5, ("Invalid secrets size. Unpacked data doesn't match trusted_dom_pass structure.\n"));
return False;
}
/* the trust's password */
if (pwd) {
*pwd = SMB_STRDUP(pass.pass);
if (!*pwd) {
return False;
}
}
/* last change time */
if (pass_last_set_time) *pass_last_set_time = pass.mod_time;
/* domain sid */
if (sid != NULL) sid_copy(sid, &pass.domain_sid);
return True;
}
bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
struct dom_sid *sid, time_t *pass_last_set_time)
{
struct TRUSTED_DOM_PASS pass;
enum ndr_err_code ndr_err;
/* unpacking structures */
DATA_BLOB blob;
/* fetching trusted domain password structure */
if (!(blob.data = (uint8_t *)secrets_fetch(trustdom_keystr(domain),
&blob.length))) {
DEBUG(5, ("secrets_fetch failed!\n"));
return False;
}
/* unpack trusted domain password */
ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), &pass,
(ndr_pull_flags_fn_t)ndr_pull_TRUSTED_DOM_PASS);
SAFE_FREE(blob.data);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return false;
}
/* the trust's password */
if (pwd) {
*pwd = SMB_STRDUP(pass.pass);
if (!*pwd) {
return False;
}
}
/* last change time */
if (pass_last_set_time) *pass_last_set_time = pass.mod_time;
/* domain sid */
if (sid != NULL) sid_copy(sid, &pass.domain_sid);
return True;
}
bool secrets_fetch_domain_sid(const char *domain, DOM_SID *sid)
{
DOM_SID *dyn_sid;
size_t size = 0;
dyn_sid = (DOM_SID *)secrets_fetch(domain_sid_keystr(domain), &size);
if (dyn_sid == NULL)
return False;
if (size != sizeof(DOM_SID)) {
SAFE_FREE(dyn_sid);
return False;
}
*sid = *dyn_sid;
SAFE_FREE(dyn_sid);
return True;
}
char *secrets_fetch_generic(const char *owner, const char *key)
{
char *secret = NULL;
char *tdbkey = NULL;
if (( ! owner) || ( ! key)) {
DEBUG(1, ("Invalid Parameters"));
return NULL;
}
if (asprintf(&tdbkey, "SECRETS/GENERIC/%s/%s", owner, key) < 0) {
DEBUG(0, ("Out of memory!\n"));
return NULL;
}
secret = (char *)secrets_fetch(tdbkey, NULL);
SAFE_FREE(tdbkey);
return secret;
}
bool secrets_fetch_trust_account_password_legacy(const char *domain,
uint8 ret_pwd[16],
time_t *pass_last_set_time,
enum netr_SchannelType *channel)
{
struct machine_acct_pass *pass;
size_t size = 0;
if (!(pass = (struct machine_acct_pass *)secrets_fetch(
trust_keystr(domain), &size))) {
DEBUG(5, ("secrets_fetch failed!\n"));
return False;
}
if (size != sizeof(*pass)) {
DEBUG(0, ("secrets were of incorrect size!\n"));
SAFE_FREE(pass);
return False;
}
if (pass_last_set_time) {
*pass_last_set_time = pass->mod_time;
}
memcpy(ret_pwd, pass->hash, 16);
if (channel) {
*channel = get_default_sec_channel();
}
/* Test if machine password has expired and needs to be changed */
if (lp_machine_password_timeout()) {
if (pass->mod_time > 0 && time(NULL) > (pass->mod_time +
(time_t)lp_machine_password_timeout())) {
global_machine_password_needs_changing = True;
}
}
SAFE_FREE(pass);
return True;
}
bool secrets_fetch_domain_sid(const char *domain, struct dom_sid *sid)
{
struct dom_sid *dyn_sid;
size_t size = 0;
#if _SAMBA_BUILD_ == 4
if (strequal(domain, get_global_sam_name()) &&
(pdb_capabilities() & PDB_CAP_ADS)) {
struct pdb_domain_info *domain_info;
domain_info = pdb_get_domain_info(talloc_tos());
if (!domain_info) {
/* If we have a ADS-capable passdb backend, we
* must never make up our own SID, it will
* already be in the directory */
DEBUG(0, ("Unable to fetch a Domain SID from the directory!\n"));
return false;
}
*sid = domain_info->sid;
return true;
}
#endif
dyn_sid = (struct dom_sid *)secrets_fetch(domain_sid_keystr(domain), &size);
if (dyn_sid == NULL)
return False;
if (size != sizeof(struct dom_sid)) {
SAFE_FREE(dyn_sid);
return False;
}
*sid = *dyn_sid;
SAFE_FREE(dyn_sid);
return True;
}
BOOL secrets_fetch_trust_account_password(const char *domain, uint8 ret_pwd[16],
time_t *pass_last_set_time,
uint32 *channel)
{
struct machine_acct_pass *pass;
char *plaintext;
size_t size;
plaintext = secrets_fetch_machine_password(domain, pass_last_set_time,
channel);
if (plaintext) {
DEBUG(4,("Using cleartext machine password\n"));
E_md4hash(plaintext, ret_pwd);
SAFE_FREE(plaintext);
return True;
}
if (!(pass = secrets_fetch(trust_keystr(domain), &size))) {
DEBUG(5, ("secrets_fetch failed!\n"));
return False;
}
if (size != sizeof(*pass)) {
DEBUG(0, ("secrets were of incorrect size!\n"));
return False;
}
if (pass_last_set_time) *pass_last_set_time = pass->mod_time;
memcpy(ret_pwd, pass->hash, 16);
SAFE_FREE(pass);
if (channel)
*channel = get_default_sec_channel();
return True;
}
bool fetch_ldap_pw(char **dn, char** pw)
{
char *key = NULL;
size_t size = 0;
*dn = smb_xstrdup(lp_ldap_admin_dn());
if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
SAFE_FREE(*dn);
DEBUG(0, ("fetch_ldap_pw: asprintf failed!\n"));
return false;
}
*pw=(char *)secrets_fetch(key, &size);
SAFE_FREE(key);
if (!size) {
/* Upgrade 2.2 style entry */
char *p;
char* old_style_key = SMB_STRDUP(*dn);
char *data;
fstring old_style_pw;
if (!old_style_key) {
DEBUG(0, ("fetch_ldap_pw: strdup failed!\n"));
return False;
}
for (p=old_style_key; *p; p++)
if (*p == ',') *p = '/';
data=(char *)secrets_fetch(old_style_key, &size);
if ((data == NULL) || (size < sizeof(old_style_pw))) {
DEBUG(0,("fetch_ldap_pw: neither ldap secret retrieved!\n"));
SAFE_FREE(old_style_key);
SAFE_FREE(*dn);
SAFE_FREE(data);
return False;
}
size = MIN(size, sizeof(fstring)-1);
strncpy(old_style_pw, data, size);
old_style_pw[size] = 0;
SAFE_FREE(data);
if (!secrets_store_ldap_pw(*dn, old_style_pw)) {
DEBUG(0,("fetch_ldap_pw: ldap secret could not be upgraded!\n"));
SAFE_FREE(old_style_key);
SAFE_FREE(*dn);
return False;
}
if (!secrets_delete(old_style_key)) {
DEBUG(0,("fetch_ldap_pw: old ldap secret could not be deleted!\n"));
}
SAFE_FREE(old_style_key);
*pw = smb_xstrdup(old_style_pw);
}
return True;
}
char *secrets_fetch_prev_machine_password(const char *domain)
{
return (char *)secrets_fetch(machine_prev_password_keystr(domain), NULL);
}
NTSTATUS secrets_get_trusted_domains(TALLOC_CTX* ctx, int* enum_ctx, unsigned int max_num_domains, int *num_domains, TRUSTDOM ***domains)
{
TDB_LIST_NODE *keys, *k;
TRUSTDOM *dom = NULL;
char *pattern;
unsigned int start_idx;
uint32 idx = 0;
size_t size, packed_size = 0;
fstring dom_name;
char *packed_pass;
struct trusted_dom_pass *pass = talloc_zero(ctx, sizeof(struct trusted_dom_pass));
NTSTATUS status;
if (!secrets_init()) return NT_STATUS_ACCESS_DENIED;
if (!pass) {
DEBUG(0, ("talloc_zero failed!\n"));
return NT_STATUS_NO_MEMORY;
}
*num_domains = 0;
start_idx = *enum_ctx;
/* generate searching pattern */
if (!(pattern = talloc_asprintf(ctx, "%s/*", SECRETS_DOMTRUST_ACCT_PASS))) {
DEBUG(0, ("secrets_get_trusted_domains: talloc_asprintf() failed!\n"));
return NT_STATUS_NO_MEMORY;
}
DEBUG(5, ("secrets_get_trusted_domains: looking for %d domains, starting at index %d\n",
max_num_domains, *enum_ctx));
*domains = talloc_zero(ctx, sizeof(**domains)*max_num_domains);
/* fetching trusted domains' data and collecting them in a list */
keys = tdb_search_keys(tdb, pattern);
/*
* if there's no keys returned ie. no trusted domain,
* return "no more entries" code
*/
status = NT_STATUS_NO_MORE_ENTRIES;
/* searching for keys in secrets db -- way to go ... */
for (k = keys; k; k = k->next) {
char *secrets_key;
/* important: ensure null-termination of the key string */
secrets_key = strndup(k->node_key.dptr, k->node_key.dsize);
if (!secrets_key) {
DEBUG(0, ("strndup failed!\n"));
return NT_STATUS_NO_MEMORY;
}
packed_pass = secrets_fetch(secrets_key, &size);
packed_size = tdb_trusted_dom_pass_unpack(packed_pass, size, pass);
/* packed representation isn't needed anymore */
SAFE_FREE(packed_pass);
if (size != packed_size) {
DEBUG(2, ("Secrets record %s is invalid!\n", secrets_key));
continue;
}
pull_ucs2_fstring(dom_name, pass->uni_name);
DEBUG(18, ("Fetched secret record num %d.\nDomain name: %s, SID: %s\n",
idx, dom_name, sid_string_static(&pass->domain_sid)));
SAFE_FREE(secrets_key);
if (idx >= start_idx && idx < start_idx + max_num_domains) {
dom = talloc_zero(ctx, sizeof(*dom));
if (!dom) {
/* free returned tdb record */
return NT_STATUS_NO_MEMORY;
}
/* copy domain sid */
SMB_ASSERT(sizeof(dom->sid) == sizeof(pass->domain_sid));
memcpy(&(dom->sid), &(pass->domain_sid), sizeof(dom->sid));
/* copy unicode domain name */
dom->name = talloc_strdup_w(ctx, pass->uni_name);
(*domains)[idx - start_idx] = dom;
DEBUG(18, ("Secret record is in required range.\n \
start_idx = %d, max_num_domains = %d. Added to returned array.\n",
start_idx, max_num_domains));
*enum_ctx = idx + 1;
(*num_domains)++;
/* set proper status code to return */
if (k->next) {
/* there are yet some entries to enumerate */
status = STATUS_MORE_ENTRIES;
} else {
/* this is the last entry in the whole enumeration */
status = NT_STATUS_OK;
}
} else {
