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-rw-r--r--source3/passdb/secrets.c167
1 files changed, 123 insertions, 44 deletions
diff --git a/source3/passdb/secrets.c b/source3/passdb/secrets.c
index 0ea3887378..8e0afe7c32 100644
--- a/source3/passdb/secrets.c
+++ b/source3/passdb/secrets.c
@@ -132,14 +132,31 @@ bool secrets_delete(const char *key)
return tdb_trans_delete(tdb, string_tdb_data(key)) == 0;
}
+/**
+ * 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(talloc_tos(), "%s/%s",
+ SECRETS_DOMAIN_SID, domain);
+ SMB_ASSERT(keystr != NULL);
+
+ strupper_m(keystr);
+
+ return keystr;
+}
+
bool secrets_store_domain_sid(const char *domain, const DOM_SID *sid)
{
- fstring key;
bool ret;
- slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_SID, domain);
- strupper_m(key);
- ret = secrets_store(key, sid, sizeof(DOM_SID));
+ ret = secrets_store(domain_sid_keystr(domain), sid, sizeof(DOM_SID));
/* Force a re-query, in case we modified our domain */
if (ret)
@@ -150,12 +167,9 @@ bool secrets_store_domain_sid(const char *domain, const DOM_SID *sid)
bool secrets_fetch_domain_sid(const char *domain, DOM_SID *sid)
{
DOM_SID *dyn_sid;
- fstring key;
size_t size = 0;
- slprintf(key, sizeof(key)-1, "%s/%s", SECRETS_DOMAIN_SID, domain);
- strupper_m(key);
- dyn_sid = (DOM_SID *)secrets_fetch(key, &size);
+ dyn_sid = (DOM_SID *)secrets_fetch(domain_sid_keystr(domain), &size);
if (dyn_sid == NULL)
return False;
@@ -214,6 +228,67 @@ bool secrets_fetch_domain_guid(const char *domain, struct GUID *guid)
}
/**
+ * 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(talloc_tos(), "%s/%s",
+ SECRETS_MACHINE_SEC_CHANNEL_TYPE, domain);
+ SMB_ASSERT(keystr != NULL);
+
+ strupper_m(keystr);
+
+ 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(talloc_tos(), "%s/%s",
+ SECRETS_MACHINE_LAST_CHANGE_TIME, domain);
+ SMB_ASSERT(keystr != NULL);
+
+ strupper_m(keystr);
+
+ 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(talloc_tos(), "%s/%s",
+ SECRETS_MACHINE_PASSWORD, domain);
+ SMB_ASSERT(keystr != NULL);
+
+ strupper_m(keystr);
+
+ return keystr;
+}
+
+/**
* Form a key for fetching the machine trust account password
*
* @param domain domain name
@@ -633,45 +708,59 @@ bool secrets_store_trusted_domain_password(const char* domain, const char* pwd,
}
/************************************************************************
+ 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, uint32 sec_channel)
{
- char *key = NULL;
bool ret;
uint32 last_change_time;
uint32 sec_channel_type;
- asprintf(&key, "%s/%s", SECRETS_MACHINE_PASSWORD, domain);
- if (!key)
- return False;
- strupper_m(key);
-
- ret = secrets_store(key, pass, strlen(pass)+1);
- SAFE_FREE(key);
-
+ ret = secrets_store(machine_password_keystr(domain), pass, strlen(pass)+1);
if (!ret)
return ret;
- asprintf(&key, "%s/%s", SECRETS_MACHINE_LAST_CHANGE_TIME, domain);
- if (!key)
- return False;
- strupper_m(key);
-
SIVAL(&last_change_time, 0, time(NULL));
- ret = secrets_store(key, &last_change_time, sizeof(last_change_time));
- SAFE_FREE(key);
-
- asprintf(&key, "%s/%s", SECRETS_MACHINE_SEC_CHANNEL_TYPE, domain);
- if (!key)
- return False;
- strupper_m(key);
+ 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(key, &sec_channel_type, sizeof(sec_channel_type));
- SAFE_FREE(key);
+ ret = secrets_store(machine_sec_channel_type_keystr(domain), &sec_channel_type, sizeof(sec_channel_type));
return ret;
}
@@ -685,41 +774,31 @@ 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);
+ ret = (char *)secrets_fetch(machine_password_keystr(domain), NULL);
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 = (unsigned int *)secrets_fetch(key, &size);
+ 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;
}
- 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 = (unsigned int *)secrets_fetch(key, &size);
+ 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();
}
- SAFE_FREE(key);
}
return ret;