such as the local SID and machine trust password */
#include "includes.h"
+#include "system/filesys.h"
+#include "passdb.h"
#include "../libcli/auth/libcli_auth.h"
#include "librpc/gen_ndr/ndr_secrets.h"
+#include "secrets.h"
+#include "dbwrap.h"
+#include "../libcli/security/security.h"
+#include "util_tdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_PASSDB
static struct db_context *db_ctx;
-/* Urrrg. global.... */
-bool global_machine_password_needs_changing;
-
/**
* Use a TDB to store an incrementing random seed.
*
return NT_STATUS_IS_OK(status);
}
-/**
- * Form a key for fetching the domain sid
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *domain_sid_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_DOMAIN_SID, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-bool secrets_store_domain_sid(const char *domain, const DOM_SID *sid)
-{
- bool ret;
-
- ret = secrets_store(domain_sid_keystr(domain), sid, sizeof(DOM_SID));
-
- /* Force a re-query, in case we modified our domain */
- if (ret)
- reset_global_sam_sid();
- return ret;
-}
-
-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;
-}
-
-bool secrets_store_domain_guid(const char *domain, struct GUID *guid)
-{
- fstring key;
-
- slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_GUID, domain);
- strupper_m(key);
- return secrets_store(key, guid, sizeof(struct GUID));
-}
-
-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) {
- 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 secrets_store_local_schannel_key(uint8_t schannel_key[16])
-{
- return secrets_store(SECRETS_LOCAL_SCHANNEL_KEY, schannel_key, 16);
-}
-
-bool secrets_fetch_local_schannel_key(uint8_t schannel_key[16])
-{
- size_t size = 0;
- uint8_t *key;
-
- key = (uint8_t *)secrets_fetch(SECRETS_LOCAL_SCHANNEL_KEY, &size);
- if (key == NULL) {
- return false;
- }
-
- if (size != 16) {
- SAFE_FREE(key);
- return false;
- }
-
- memcpy(schannel_key, key, 16);
- SAFE_FREE(key);
- return true;
-}
-
-/**
- * Form a key for fetching the machine trust account sec channel type
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_sec_channel_type_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_SEC_CHANNEL_TYPE,
- domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-/**
- * Form a key for fetching the machine trust account last change time
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_last_change_time_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_LAST_CHANGE_TIME,
- domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-
-/**
- * Form a key for fetching the machine trust account password
- *
- * @param domain domain name
- *
- * @return keystring
- **/
-static const char *machine_password_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_PASSWORD, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
-/**
- * Form a key for fetching the machine trust account password
- *
- * @param domain domain name
- *
- * @return stored password's key
- **/
-static const char *trust_keystr(const char *domain)
-{
- char *keystr;
-
- keystr = talloc_asprintf_strupper_m(talloc_tos(), "%s/%s",
- SECRETS_MACHINE_ACCT_PASS, domain);
- SMB_ASSERT(keystr != NULL);
- return keystr;
-}
-
/**
* Form a key for fetching a trusted domain password
*
return keystr;
}
-/************************************************************************
- Lock the trust password entry.
-************************************************************************/
-
-void *secrets_get_trust_account_lock(TALLOC_CTX *mem_ctx, const char *domain)
-{
- if (!secrets_init()) {
- return NULL;
- }
-
- return db_ctx->fetch_locked(
- db_ctx, mem_ctx, string_term_tdb_data(trust_keystr(domain)));
-}
-
-/************************************************************************
- Routine to get the default secure channel type for trust accounts
-************************************************************************/
-
-enum netr_SchannelType get_default_sec_channel(void)
-{
- if (lp_server_role() == ROLE_DOMAIN_BDC ||
- lp_server_role() == ROLE_DOMAIN_PDC) {
- return SEC_CHAN_BDC;
- } else {
- return SEC_CHAN_WKSTA;
- }
-}
-
-/************************************************************************
- Routine to get the trust account password for a domain.
- This only tries to get the legacy hashed version of the password.
- The user of this function must have locked the trust password file using
- the above secrets_lock_trust_account_password().
-************************************************************************/
-
-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;
-}
-
-/************************************************************************
- Routine to get the trust account password for a domain.
- The user of this function must have locked the trust password file using
- the above secrets_lock_trust_account_password().
-************************************************************************/
-
-bool secrets_fetch_trust_account_password(const char *domain, uint8 ret_pwd[16],
- time_t *pass_last_set_time,
- enum netr_SchannelType *channel)
-{
- char *plaintext;
-
- 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;
- }
-
- return secrets_fetch_trust_account_password_legacy(domain, ret_pwd,
- pass_last_set_time,
- channel);
-}
-
/************************************************************************
Routine to get account password to trusted domain
************************************************************************/
bool secrets_fetch_trusted_domain_password(const char *domain, char** pwd,
- DOM_SID *sid, time_t *pass_last_set_time)
+ struct dom_sid *sid, time_t *pass_last_set_time)
{
struct TRUSTED_DOM_PASS pass;
enum ndr_err_code ndr_err;
}
/* unpack trusted domain password */
- ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), NULL, &pass,
+ 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;
}
- SAFE_FREE(blob.data);
/* the trust's password */
if (pwd) {
**/
bool secrets_store_trusted_domain_password(const char* domain, const char* pwd,
- const DOM_SID *sid)
+ const struct dom_sid *sid)
{
bool ret;
/* domain sid */
sid_copy(&pass.domain_sid, sid);
- ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), NULL, &pass,
+ ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), &pass,
(ndr_push_flags_fn_t)ndr_push_TRUSTED_DOM_PASS);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return false;
return ret;
}
-/************************************************************************
- Routine to delete the plaintext machine account password
-************************************************************************/
-
-bool secrets_delete_machine_password(const char *domain)
-{
- return secrets_delete(machine_password_keystr(domain));
-}
-
-/************************************************************************
- Routine to delete the plaintext machine account password, sec channel type and
- last change time from secrets database
-************************************************************************/
-
-bool secrets_delete_machine_password_ex(const char *domain)
-{
- if (!secrets_delete(machine_password_keystr(domain))) {
- return false;
- }
- if (!secrets_delete(machine_sec_channel_type_keystr(domain))) {
- return false;
- }
- return secrets_delete(machine_last_change_time_keystr(domain));
-}
-
-/************************************************************************
- Routine to delete the domain sid
-************************************************************************/
-
-bool secrets_delete_domain_sid(const char *domain)
-{
- return secrets_delete(domain_sid_keystr(domain));
-}
-
-/************************************************************************
- Routine to set the plaintext machine account password for a realm
-the password is assumed to be a null terminated ascii string
-************************************************************************/
-
-bool secrets_store_machine_password(const char *pass, const char *domain,
- enum netr_SchannelType sec_channel)
-{
- bool ret;
- uint32 last_change_time;
- uint32 sec_channel_type;
-
- ret = secrets_store(machine_password_keystr(domain), pass, strlen(pass)+1);
- if (!ret)
- return ret;
-
- SIVAL(&last_change_time, 0, time(NULL));
- ret = secrets_store(machine_last_change_time_keystr(domain), &last_change_time, sizeof(last_change_time));
-
- SIVAL(&sec_channel_type, 0, sec_channel);
- ret = secrets_store(machine_sec_channel_type_keystr(domain), &sec_channel_type, sizeof(sec_channel_type));
-
- return ret;
-}
-
-/************************************************************************
- 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,
- 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;
-}
-
/************************************************************************
Routine to delete the password for trusted domain
************************************************************************/
blob = data_blob_const(rec->value.dptr, rec->value.dsize);
- ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), NULL, &pass,
+ ndr_err = ndr_pull_struct_blob(&blob, talloc_tos(), &pass,
(ndr_pull_flags_fn_t)ndr_pull_TRUSTED_DOM_PASS);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
return false;
return 0;
}
- if (!(dom_info = TALLOC_P(state->domains, struct trustdom_info))) {
+ if (!(dom_info = talloc(state->domains, struct trustdom_info))) {
DEBUG(0, ("talloc failed\n"));
return 0;
}
{
struct list_trusted_domains_state state;
- secrets_init();
-
- if (db_ctx == NULL) {
+ if (!secrets_init()) {
return NT_STATUS_ACCESS_DENIED;
}
* exists
*/
- if (!(state.domains = TALLOC_ARRAY(
+ if (!(state.domains = talloc_array(
mem_ctx, struct trustdom_info *, 1))) {
return NT_STATUS_NO_MEMORY;
}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff