This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "ldap_server/ldap_server.h"
-#include "dlinklist.h"
+#include "lib/util/dlinklist.h"
#include "libcli/ldap/ldap.h"
#include "lib/ldb/include/ldb.h"
#include "lib/ldb/include/ldb_errors.h"
-#include "dsdb/samdb/samdb.h"
+#include "lib/ldb_wrap.h"
+#include "auth/credentials/credentials.h"
+#include "auth/gensec/gensec.h"
+#include "param/param.h"
#define VALID_DN_SYNTAX(dn,i) do {\
if (!(dn)) {\
return NT_STATUS_NO_MEMORY;\
- } else if ((dn)->comp_num < (i)) {\
+ } else if ( ! ldb_dn_validate(dn)) {\
+ result = LDAP_INVALID_DN_SYNTAX;\
+ errstr = "Invalid DN format";\
+ goto reply;\
+ } else if (ldb_dn_get_comp_num(dn) < (i)) {\
result = LDAP_INVALID_DN_SYNTAX;\
errstr = "Invalid DN (" #i " components needed for '" #dn "')";\
goto reply;\
*/
NTSTATUS ldapsrv_backend_Init(struct ldapsrv_connection *conn)
{
- conn->ldb = samdb_connect(conn, conn->session_info);
+ conn->ldb = ldb_wrap_connect(conn,
+ conn->lp_ctx,
+ lp_sam_url(conn->lp_ctx),
+ conn->session_info,
+ NULL, conn->global_catalog ? LDB_FLG_RDONLY : 0, NULL);
if (conn->ldb == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- ldb_set_opaque(conn->ldb, "server_credentials", conn->server_credentials);
+
+ if (conn->server_credentials) {
+ char **sasl_mechs = NULL;
+ struct gensec_security_ops **backends = gensec_security_all();
+ struct gensec_security_ops **ops
+ = gensec_use_kerberos_mechs(conn, backends, conn->server_credentials);
+ int i, j = 0;
+ for (i = 0; ops && ops[i]; i++) {
+ if (ops[i]->sasl_name && ops[i]->server_start) {
+ char *sasl_name = talloc_strdup(conn, ops[i]->sasl_name);
+
+ if (!sasl_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ sasl_mechs = talloc_realloc(conn, sasl_mechs, char *, j + 2);
+ if (!sasl_mechs) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ sasl_mechs[j] = sasl_name;
+ talloc_steal(sasl_mechs, sasl_name);
+ sasl_mechs[j+1] = NULL;
+ j++;
+ }
+ }
+ talloc_free(ops);
+ ldb_set_opaque(conn->ldb, "supportedSASLMechanims", sasl_mechs);
+ }
return NT_STATUS_OK;
}
DLIST_ADD_END(call->replies, reply, struct ldapsrv_reply *);
}
-NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error)
+static NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error)
{
struct ldapsrv_reply *reply;
struct ldap_ExtendedResponse *r;
struct ldb_context *samdb = talloc_get_type(call->conn->ldb, struct ldb_context);
struct ldb_dn *basedn;
struct ldb_result *res = NULL;
- struct ldb_request lreq;
+ struct ldb_request *lreq;
enum ldb_scope scope = LDB_SCOPE_DEFAULT;
const char **attrs = NULL;
- const char *errstr = NULL;
+ const char *scope_str, *errstr = NULL;
int success_limit = 1;
- int result = LDAP_SUCCESS;
- int ldb_ret;
+ int result = -1;
+ int ldb_ret = -1;
int i, j;
DEBUG(10, ("SearchRequest"));
local_ctx = talloc_new(call);
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- basedn = ldb_dn_explode(local_ctx, req->basedn);
+ basedn = ldb_dn_new(local_ctx, samdb, req->basedn);
VALID_DN_SYNTAX(basedn, 0);
DEBUG(10, ("SearchRequest: basedn: [%s]\n", req->basedn));
switch (req->scope) {
case LDAP_SEARCH_SCOPE_BASE:
- DEBUG(10,("SearchRequest: scope: [BASE]\n"));
+ scope_str = "BASE";
scope = LDB_SCOPE_BASE;
success_limit = 0;
break;
case LDAP_SEARCH_SCOPE_SINGLE:
- DEBUG(10,("SearchRequest: scope: [ONE]\n"));
+ scope_str = "ONE";
scope = LDB_SCOPE_ONELEVEL;
success_limit = 0;
break;
case LDAP_SEARCH_SCOPE_SUB:
- DEBUG(10,("SearchRequest: scope: [SUB]\n"));
+ scope_str = "SUB";
scope = LDB_SCOPE_SUBTREE;
success_limit = 0;
break;
+ default:
+ result = LDAP_PROTOCOL_ERROR;
+ errstr = "Invalid scope";
+ goto reply;
}
+ DEBUG(10,("SearchRequest: scope: [%s]\n", scope_str));
if (req->num_attributes >= 1) {
- attrs = talloc_array(samdb, const char *, req->num_attributes+1);
+ attrs = talloc_array(local_ctx, const char *, req->num_attributes+1);
NT_STATUS_HAVE_NO_MEMORY(attrs);
for (i=0; i < req->num_attributes; i++) {
attrs[i] = NULL;
}
- DEBUG(5,("ldb_request dn=%s filter=%s\n",
- req->basedn, ldb_filter_from_tree(call, req->tree)));
+ DEBUG(5,("ldb_request %s dn=%s filter=%s\n",
+ scope_str, req->basedn, ldb_filter_from_tree(call, req->tree)));
- ZERO_STRUCT(lreq);
- lreq.operation = LDB_REQ_SEARCH;
- lreq.op.search.base = basedn;
- lreq.op.search.scope = scope;
- lreq.op.search.tree = req->tree;
- lreq.op.search.attrs = attrs;
+ lreq = talloc(local_ctx, struct ldb_request);
+ NT_STATUS_HAVE_NO_MEMORY(lreq);
- lreq.controls = call->request->controls;
+ lreq->operation = LDB_SEARCH;
+ lreq->op.search.base = basedn;
+ lreq->op.search.scope = scope;
+ lreq->op.search.tree = req->tree;
+ lreq->op.search.attrs = attrs;
- ldb_ret = ldb_request(samdb, &lreq);
+ lreq->controls = call->request->controls;
- /* Ensure we don't keep the search results around for too long */
- res = talloc_steal(local_ctx, lreq.op.search.res);
+ if (call->conn->global_catalog) {
+ struct ldb_control *search_control = ldb_request_get_control(lreq, LDB_CONTROL_SEARCH_OPTIONS_OID);
+
+ struct ldb_search_options_control *search_options = NULL;
+ if (search_control) {
+ search_options = talloc_get_type(search_control->data, struct ldb_search_options_control);
+ search_options->search_options |= LDB_SEARCH_OPTION_PHANTOM_ROOT;
+ } else {
+ search_options = talloc(lreq, struct ldb_search_options_control);
+ NT_STATUS_HAVE_NO_MEMORY(search_options);
+ search_options->search_options = LDB_SEARCH_OPTION_PHANTOM_ROOT;
+ ldb_request_add_control(lreq, LDB_CONTROL_SEARCH_OPTIONS_OID, false, search_options);
+ }
+ }
+
+ res = talloc_zero(lreq, struct ldb_result);
+ NT_STATUS_HAVE_NO_MEMORY(res);
+
+ lreq->context = res;
+ lreq->callback = ldb_search_default_callback;
+
+ /* Copy the timeout from the incoming call */
+ ldb_set_timeout(samdb, lreq, req->timelimit);
+
+ ldb_ret = ldb_request(samdb, lreq);
+
+ if (ldb_ret != LDB_SUCCESS) {
+ goto reply;
+ }
+
+ ldb_ret = ldb_wait(lreq->handle, LDB_WAIT_ALL);
if (ldb_ret == LDB_SUCCESS) {
for (i = 0; i < res->count; i++) {
NT_STATUS_HAVE_NO_MEMORY(ent_r);
ent = &ent_r->msg->r.SearchResultEntry;
- ent->dn = ldb_dn_linearize(ent_r, res->msgs[i]->dn);
+ ent->dn = ldb_dn_alloc_linearized(ent_r, res->msgs[i]->dn);
ent->num_attributes = 0;
ent->attributes = NULL;
if (res->msgs[i]->num_elements == 0) {
done->dn = NULL;
done->referral = NULL;
- if (ldb_ret == LDB_SUCCESS) {
+ if (result != -1) {
+ } else if (ldb_ret == LDB_SUCCESS) {
if (res->count >= success_limit) {
DEBUG(10,("SearchRequest: results: [%d]\n", res->count));
result = LDAP_SUCCESS;
errstr = NULL;
- } else if (res->count == 0) {
- DEBUG(10,("SearchRequest: no results\n"));
- result = LDAP_NO_SUCH_OBJECT;
- errstr = ldb_errstring(samdb);
}
if (res->controls) {
done_r->msg->controls = res->controls;
local_ctx = talloc_named(call, 0, "ModifyRequest local memory context");
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- dn = ldb_dn_explode(local_ctx, req->dn);
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
VALID_DN_SYNTAX(dn, 1);
DEBUG(10, ("ModifyRequest: dn: [%s]\n", req->dn));
NT_STATUS_HAVE_NO_MEMORY(msg);
msg->dn = dn;
- msg->private_data = NULL;
msg->num_elements = 0;
msg->elements = NULL;
msg->elements[i].num_values = req->mods[i].attrib.num_values;
if (msg->elements[i].num_values > 0) {
- msg->elements[i].values = talloc_array(msg, struct ldb_val, msg->elements[i].num_values);
+ msg->elements[i].values = talloc_array(msg->elements, struct ldb_val,
+ msg->elements[i].num_values);
NT_STATUS_HAVE_NO_MEMORY(msg->elements[i].values);
for (j=0; j < msg->elements[i].num_values; j++) {
local_ctx = talloc_named(call, 0, "AddRequest local memory context");
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- dn = ldb_dn_explode(local_ctx, req->dn);
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
VALID_DN_SYNTAX(dn,1);
DEBUG(10, ("AddRequest: dn: [%s]\n", req->dn));
NT_STATUS_HAVE_NO_MEMORY(msg);
msg->dn = dn;
- msg->private_data = NULL;
msg->num_elements = 0;
msg->elements = NULL;
if (req->attributes[i].num_values > 0) {
msg->elements[i].num_values = req->attributes[i].num_values;
- msg->elements[i].values = talloc_array(msg, struct ldb_val, msg->elements[i].num_values);
+ msg->elements[i].values = talloc_array(msg->elements, struct ldb_val,
+ msg->elements[i].num_values);
NT_STATUS_HAVE_NO_MEMORY(msg->elements[i].values);
for (j=0; j < msg->elements[i].num_values; j++) {
local_ctx = talloc_named(call, 0, "DelRequest local memory context");
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- dn = ldb_dn_explode(local_ctx, req->dn);
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
VALID_DN_SYNTAX(dn,1);
DEBUG(10, ("DelRequest: dn: [%s]\n", req->dn));
struct ldapsrv_reply *modifydn_r;
void *local_ctx;
struct ldb_context *samdb = call->conn->ldb;
- struct ldb_dn *olddn, *newdn, *newrdn;
+ struct ldb_dn *olddn, *newdn=NULL, *newrdn;
struct ldb_dn *parentdn = NULL;
const char *errstr = NULL;
int result = LDAP_SUCCESS;
local_ctx = talloc_named(call, 0, "ModifyDNRequest local memory context");
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- olddn = ldb_dn_explode(local_ctx, req->dn);
+ olddn = ldb_dn_new(local_ctx, samdb, req->dn);
VALID_DN_SYNTAX(olddn, 2);
- newrdn = ldb_dn_explode(local_ctx, req->newrdn);
+ newrdn = ldb_dn_new(local_ctx, samdb, req->newrdn);
VALID_DN_SYNTAX(newrdn, 1);
DEBUG(10, ("ModifyDNRequest: olddn: [%s]\n", req->dn));
goto reply;
}
- if (newrdn->comp_num > 1) {
- result = LDAP_NAMING_VIOLATION;
- errstr = "Error new RDN invalid";
- goto reply;
- }
-
if (req->newsuperior) {
- parentdn = ldb_dn_explode(local_ctx, req->newsuperior);
+ parentdn = ldb_dn_new(local_ctx, samdb, req->newsuperior);
VALID_DN_SYNTAX(parentdn, 0);
DEBUG(10, ("ModifyDNRequest: newsuperior: [%s]\n", req->newsuperior));
- if (parentdn->comp_num < 1) {
+ if (ldb_dn_get_comp_num(parentdn) < 1) {
result = LDAP_AFFECTS_MULTIPLE_DSAS;
errstr = "Error new Superior DN invalid";
goto reply;
NT_STATUS_HAVE_NO_MEMORY(parentdn);
}
- newdn = ldb_dn_make_child(local_ctx, ldb_dn_get_rdn(local_ctx, newrdn), parentdn);
- NT_STATUS_HAVE_NO_MEMORY(newdn);
+ if ( ! ldb_dn_add_child_fmt(parentdn,
+ "%s=%s",
+ ldb_dn_get_rdn_name(newrdn),
+ (char *)ldb_dn_get_rdn_val(newrdn)->data)) {
+ result = LDAP_OTHER;
+ goto reply;
+ }
+ newdn = parentdn;
reply:
modifydn_r = ldapsrv_init_reply(call, LDAP_TAG_ModifyDNResponse);
local_ctx = talloc_named(call, 0, "CompareRequest local_memory_context");
NT_STATUS_HAVE_NO_MEMORY(local_ctx);
- dn = ldb_dn_explode(local_ctx, req->dn);
+ dn = ldb_dn_new(local_ctx, samdb, req->dn);
VALID_DN_SYNTAX(dn, 1);
DEBUG(10, ("CompareRequest: dn: [%s]\n", req->dn));
if (result == LDAP_SUCCESS) {
ldb_ret = ldb_search(samdb, dn, LDB_SCOPE_BASE, filter, attrs, &res);
- talloc_steal(samdb, res);
+ talloc_steal(local_ctx, res);
if (ldb_ret != LDB_SUCCESS) {
result = map_ldb_error(samdb, ldb_ret, &errstr);
DEBUG(10,("CompareRequest: error: %s\n", errstr));
return NT_STATUS_OK;
}
-static NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
+NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call)
{
-/* struct ldap_ExtendedRequest *req = &call->request.r.ExtendedRequest;*/
- struct ldapsrv_reply *reply;
-
- DEBUG(10, ("Extended\n"));
-
- reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse);
- if (!reply) {
- return NT_STATUS_NO_MEMORY;
+ int i;
+ struct ldap_message *msg = call->request;
+ /* Check for undecoded critical extensions */
+ for (i=0; msg->controls && msg->controls[i]; i++) {
+ if (!msg->controls_decoded[i] &&
+ msg->controls[i]->critical) {
+ DEBUG(3, ("ldapsrv_do_call: Critical extension %s is not known to this server\n",
+ msg->controls[i]->oid));
+ return ldapsrv_unwilling(call, LDAP_UNAVAILABLE_CRITICAL_EXTENSION);
+ }
}
- ZERO_STRUCT(reply->msg->r);
-
- ldapsrv_queue_reply(call, reply);
- return NT_STATUS_OK;
-}
-
-NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call)
-{
switch(call->request->type) {
case LDAP_TAG_BindRequest:
return ldapsrv_BindRequest(call);
return ldapsrv_unwilling(call, 2);
}
}
-
-
git.samba.org / jelmer / samba4-debian.git / blobdiff