#include "includes.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
-#include "librpc/gen_ndr/ndr_misc.h"
#include "librpc/gen_ndr/ndr_security.h"
#include "lib/events/events.h"
#include "lib/ldb-samba/ldb_wrap.h"
-#include "lib/ldb/include/ldb.h"
-#include "lib/ldb/include/ldb_errors.h"
+#include <ldb.h>
+#include <ldb_errors.h>
#include "libcli/security/security.h"
#include "libcli/auth/libcli_auth.h"
#include "libcli/ldap/ldap_ndr.h"
#include "auth/auth.h"
/*
- make sure the static credentials are not freed
- */
-static int samdb_credentials_destructor(struct cli_credentials *creds)
-{
- return -1;
-}
-
-/*
- this returns a static set of system credentials. It is static so
- that we always get the same pointer in ldb_wrap_connect()
- */
-struct cli_credentials *samdb_credentials(struct loadparm_context *lp_ctx)
-{
- static struct cli_credentials *static_credentials;
- struct cli_credentials *cred;
- char *error_string;
-
- if (static_credentials) {
- return static_credentials;
- }
-
- cred = cli_credentials_init(talloc_autofree_context());
- if (!cred) {
- return NULL;
- }
- cli_credentials_set_conf(cred, lp_ctx);
-
- /* We don't want to use krb5 to talk to our samdb - recursion
- * here would be bad, and this account isn't in the KDC
- * anyway */
- cli_credentials_set_kerberos_state(cred, CRED_DONT_USE_KERBEROS);
-
- if (!NT_STATUS_IS_OK(cli_credentials_set_secrets(cred, lp_ctx, NULL, NULL,
- SECRETS_LDAP_FILTER, &error_string))) {
- DEBUG(5, ("(normal if no LDAP backend) %s", error_string));
- /* Perfectly OK - if not against an LDAP backend */
- talloc_free(cred);
- return NULL;
- }
- static_credentials = cred;
- talloc_set_destructor(cred, samdb_credentials_destructor);
- return cred;
-}
-
-/*
- connect to the SAM database
+ connect to the SAM database specified by URL
return an opaque context pointer on success, or NULL on failure
*/
-struct ldb_context *samdb_connect(TALLOC_CTX *mem_ctx,
+struct ldb_context *samdb_connect_url(TALLOC_CTX *mem_ctx,
struct tevent_context *ev_ctx,
struct loadparm_context *lp_ctx,
struct auth_session_info *session_info,
- int flags)
+ unsigned int flags, const char *url)
{
struct ldb_context *ldb;
struct dsdb_schema *schema;
- const char *url;
- struct cli_credentials *credentials;
int ret;
- url = lpcfg_sam_url(lp_ctx);
- credentials = samdb_credentials(lp_ctx);
-
- ldb = ldb_wrap_find(url, ev_ctx, lp_ctx, session_info, credentials, flags);
+ ldb = ldb_wrap_find(url, ev_ctx, lp_ctx, session_info, NULL, flags);
if (ldb != NULL)
return talloc_reference(mem_ctx, ldb);
- ldb = samba_ldb_init(mem_ctx, ev_ctx, lp_ctx, session_info, credentials);
+ ldb = samba_ldb_init(mem_ctx, ev_ctx, lp_ctx, session_info, NULL);
if (ldb == NULL)
return NULL;
dsdb_make_schema_global(ldb, schema);
}
- if (!ldb_wrap_add(url, ev_ctx, lp_ctx, session_info, credentials, flags, ldb)) {
+ if (!ldb_wrap_add(url, ev_ctx, lp_ctx, session_info, NULL, flags, ldb)) {
talloc_free(ldb);
return NULL;
}
}
+/*
+ connect to the SAM database
+ return an opaque context pointer on success, or NULL on failure
+ */
+struct ldb_context *samdb_connect(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev_ctx,
+ struct loadparm_context *lp_ctx,
+ struct auth_session_info *session_info,
+ unsigned int flags)
+{
+ return samdb_connect_url(mem_ctx, ev_ctx, lp_ctx, session_info, flags, "sam.ldb");
+}
+
/****************************************************************************
Create the SID list for this user.
****************************************************************************/
NTSTATUS security_token_create(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev_ctx,
struct loadparm_context *lp_ctx,
- struct dom_sid *user_sid,
- struct dom_sid *group_sid,
- unsigned int n_groupSIDs,
- struct dom_sid **groupSIDs,
+ unsigned int num_sids,
+ struct dom_sid *sids,
uint32_t session_info_flags,
struct security_token **token)
{
ptoken = security_token_initialise(mem_ctx);
NT_STATUS_HAVE_NO_MEMORY(ptoken);
- ptoken->sids = talloc_array(ptoken, struct dom_sid, n_groupSIDs + 6 /* over-allocate */);
+ ptoken->sids = talloc_array(ptoken, struct dom_sid, num_sids + 6 /* over-allocate */);
NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
- ptoken->num_sids = 1;
+ ptoken->num_sids = 0;
- ptoken->sids = talloc_realloc(ptoken, ptoken->sids, struct dom_sid, ptoken->num_sids + 1);
- NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
+ for (i = 0; i < num_sids; i++) {
+ size_t check_sid_idx;
+ for (check_sid_idx = 0;
+ check_sid_idx < ptoken->num_sids;
+ check_sid_idx++) {
+ if (dom_sid_equal(&ptoken->sids[check_sid_idx], &sids[i])) {
+ break;
+ }
+ }
- ptoken->sids[PRIMARY_USER_SID_INDEX] = *user_sid;
- if (!dom_sid_equal(user_sid, group_sid)) {
- ptoken->sids[PRIMARY_GROUP_SID_INDEX] = *group_sid;
- ptoken->num_sids++;
+ if (check_sid_idx == ptoken->num_sids) {
+ ptoken->sids = talloc_realloc(ptoken, ptoken->sids, struct dom_sid, ptoken->num_sids + 1);
+ NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
+
+ ptoken->sids[ptoken->num_sids] = sids[i];
+ ptoken->num_sids++;
+ }
}
/*
- * Finally add the "standard" SIDs.
+ * Finally add the "standard" sids.
* The only difference between guest and "anonymous"
* is the addition of Authenticated_Users.
*/
ptoken->num_sids++;
}
- for (i = 0; i < n_groupSIDs; i++) {
- size_t check_sid_idx;
- for (check_sid_idx = 1;
- check_sid_idx < ptoken->num_sids;
- check_sid_idx++) {
- if (dom_sid_equal(&ptoken->sids[check_sid_idx], groupSIDs[i])) {
- break;
- }
+ /* The caller may have requested simple privilages, for example if there isn't a local DB */
+ if (session_info_flags & AUTH_SESSION_INFO_SIMPLE_PRIVILEGES) {
+ /* Shortcuts to prevent recursion and avoid lookups */
+ if (ptoken->sids == NULL) {
+ ptoken->privilege_mask = 0;
+ } else if (security_token_is_system(ptoken)) {
+ ptoken->privilege_mask = ~0;
+ } else if (security_token_is_anonymous(ptoken)) {
+ ptoken->privilege_mask = 0;
+ } else if (security_token_has_builtin_administrators(ptoken)) {
+ ptoken->privilege_mask = ~0;
+ } else {
+ /* All other 'users' get a empty priv set so far */
+ ptoken->privilege_mask = 0;
}
-
- if (check_sid_idx == ptoken->num_sids) {
- ptoken->sids = talloc_realloc(ptoken, ptoken->sids, struct dom_sid, ptoken->num_sids + 1);
- NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
-
- ptoken->sids[ptoken->num_sids] = *groupSIDs[i];
- ptoken->num_sids++;
+ } else {
+ /* setup the privilege mask for this token */
+ status = samdb_privilege_setup(lp_ctx, ptoken);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(ptoken);
+ DEBUG(1,("Unable to access privileges database\n"));
+ return status;
}
}
- /* setup the privilege mask for this token */
- status = samdb_privilege_setup(ev_ctx, lp_ctx, ptoken);
- if (!NT_STATUS_IS_OK(status)) {
- talloc_free(ptoken);
- return status;
- }
-
security_token_debug(0, 10, ptoken);
*token = ptoken;