/* Unix SMB/CIFS implementation. LDAP server Copyright (C) Stefan Metzmacher 2004 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 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "ldap_server/ldap_server.h" #include "../lib/util/dlinklist.h" #include "libcli/ldap/ldap.h" #include "auth/credentials/credentials.h" #include "auth/gensec/gensec.h" #include "param/param.h" #include "smbd/service_stream.h" #include "dsdb/samdb/samdb.h" #include "lib/ldb/include/ldb_errors.h" #include "lib/ldb_wrap.h" #define VALID_DN_SYNTAX(dn) do {\ if (!(dn)) {\ return NT_STATUS_NO_MEMORY;\ } else if ( ! ldb_dn_validate(dn)) {\ result = LDAP_INVALID_DN_SYNTAX;\ errstr = "Invalid DN format";\ goto reply;\ }\ } while(0) static int map_ldb_error(struct ldb_context *ldb, int err, const char **errstring) { *errstring = ldb_errstring(ldb); /* its 1:1 for now */ return err; } /* connect to the sam database */ NTSTATUS ldapsrv_backend_Init(struct ldapsrv_connection *conn) { conn->ldb = ldb_wrap_connect(conn, conn->connection->event.ctx, conn->lp_ctx, lp_sam_url(conn->lp_ctx), conn->session_info, samdb_credentials(conn, conn->connection->event.ctx, conn->lp_ctx), conn->global_catalog ? LDB_FLG_RDONLY : 0, NULL); if (conn->ldb == NULL) { return NT_STATUS_INTERNAL_DB_CORRUPTION; } 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 (!gensec_security_ops_enabled(ops[i], conn->lp_ctx)) continue; 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; } struct ldapsrv_reply *ldapsrv_init_reply(struct ldapsrv_call *call, uint8_t type) { struct ldapsrv_reply *reply; reply = talloc(call, struct ldapsrv_reply); if (!reply) { return NULL; } reply->msg = talloc(reply, struct ldap_message); if (reply->msg == NULL) { talloc_free(reply); return NULL; } reply->msg->messageid = call->request->messageid; reply->msg->type = type; reply->msg->controls = NULL; return reply; } void ldapsrv_queue_reply(struct ldapsrv_call *call, struct ldapsrv_reply *reply) { DLIST_ADD_END(call->replies, reply, struct ldapsrv_reply *); } static NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error) { struct ldapsrv_reply *reply; struct ldap_ExtendedResponse *r; DEBUG(10,("Unwilling type[%d] id[%d]\n", call->request->type, call->request->messageid)); reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse); if (!reply) { return NT_STATUS_NO_MEMORY; } r = &reply->msg->r.ExtendedResponse; r->response.resultcode = error; r->response.dn = NULL; r->response.errormessage = NULL; r->response.referral = NULL; r->oid = NULL; r->value = NULL; ldapsrv_queue_reply(call, reply); return NT_STATUS_OK; } static NTSTATUS ldapsrv_SearchRequest(struct ldapsrv_call *call) { struct ldap_SearchRequest *req = &call->request->r.SearchRequest; struct ldap_SearchResEntry *ent; struct ldap_Result *done; struct ldapsrv_reply *ent_r, *done_r; void *local_ctx; 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_control *search_control; struct ldb_search_options_control *search_options; struct ldb_control *extended_dn_control; struct ldb_extended_dn_control *extended_dn_decoded = NULL; enum ldb_scope scope = LDB_SCOPE_DEFAULT; const char **attrs = NULL; const char *scope_str, *errstr = NULL; int success_limit = 1; int result = -1; int ldb_ret = -1; int i, j; int extended_type = 1; DEBUG(10, ("SearchRequest")); DEBUGADD(10, (" basedn: %s", req->basedn)); DEBUGADD(10, (" filter: %s\n", ldb_filter_from_tree(call, req->tree))); local_ctx = talloc_new(call); NT_STATUS_HAVE_NO_MEMORY(local_ctx); basedn = ldb_dn_new(local_ctx, samdb, req->basedn); VALID_DN_SYNTAX(basedn); DEBUG(10, ("SearchRequest: basedn: [%s]\n", req->basedn)); DEBUG(10, ("SearchRequest: filter: [%s]\n", ldb_filter_from_tree(call, req->tree))); switch (req->scope) { case LDAP_SEARCH_SCOPE_BASE: scope_str = "BASE"; scope = LDB_SCOPE_BASE; success_limit = 0; break; case LDAP_SEARCH_SCOPE_SINGLE: scope_str = "ONE"; scope = LDB_SCOPE_ONELEVEL; success_limit = 0; break; case LDAP_SEARCH_SCOPE_SUB: 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(local_ctx, const char *, req->num_attributes+1); NT_STATUS_HAVE_NO_MEMORY(attrs); for (i=0; i < req->num_attributes; i++) { DEBUG(10,("SearchRequest: attrs: [%s]\n",req->attributes[i])); attrs[i] = req->attributes[i]; } attrs[i] = NULL; } DEBUG(5,("ldb_request %s dn=%s filter=%s\n", scope_str, req->basedn, ldb_filter_from_tree(call, req->tree))); res = talloc_zero(local_ctx, struct ldb_result); NT_STATUS_HAVE_NO_MEMORY(res); ldb_ret = ldb_build_search_req_ex(&lreq, samdb, local_ctx, basedn, scope, req->tree, attrs, call->request->controls, res, ldb_search_default_callback, NULL); if (ldb_ret != LDB_SUCCESS) { goto reply; } if (call->conn->global_catalog) { search_control = ldb_request_get_control(lreq, LDB_CONTROL_SEARCH_OPTIONS_OID); 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); } } extended_dn_control = ldb_request_get_control(lreq, LDB_CONTROL_EXTENDED_DN_OID); if (extended_dn_control) { if (extended_dn_control->data) { extended_dn_decoded = talloc_get_type(extended_dn_control->data, struct ldb_extended_dn_control); extended_type = extended_dn_decoded->type; } else { extended_type = 0; } } 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++) { ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry); NT_STATUS_HAVE_NO_MEMORY(ent_r); /* Better to have the whole message kept here, * than to find someone further up didn't put * a value in the right spot in the talloc tree */ talloc_steal(ent_r, res->msgs[i]); ent = &ent_r->msg->r.SearchResultEntry; ent->dn = ldb_dn_get_extended_linearized(ent_r, res->msgs[i]->dn, extended_type); ent->num_attributes = 0; ent->attributes = NULL; if (res->msgs[i]->num_elements == 0) { goto queue_reply; } ent->num_attributes = res->msgs[i]->num_elements; ent->attributes = talloc_array(ent_r, struct ldb_message_element, ent->num_attributes); NT_STATUS_HAVE_NO_MEMORY(ent->attributes); for (j=0; j < ent->num_attributes; j++) { ent->attributes[j].name = talloc_steal(ent->attributes, res->msgs[i]->elements[j].name); ent->attributes[j].num_values = 0; ent->attributes[j].values = NULL; if (req->attributesonly && (res->msgs[i]->elements[j].num_values == 0)) { continue; } ent->attributes[j].num_values = res->msgs[i]->elements[j].num_values; ent->attributes[j].values = res->msgs[i]->elements[j].values; talloc_steal(ent->attributes, res->msgs[i]->elements[j].values); } queue_reply: ldapsrv_queue_reply(call, ent_r); } } reply: done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone); NT_STATUS_HAVE_NO_MEMORY(done_r); done = &done_r->msg->r.SearchResultDone; done->dn = NULL; done->referral = NULL; 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; } if (res->controls) { done_r->msg->controls = res->controls; talloc_steal(done_r, res->controls); } } else { DEBUG(10,("SearchRequest: error\n")); result = map_ldb_error(samdb, ldb_ret, &errstr); } done->resultcode = result; done->errormessage = (errstr?talloc_strdup(done_r, errstr):NULL); talloc_free(local_ctx); ldapsrv_queue_reply(call, done_r); return NT_STATUS_OK; } static NTSTATUS ldapsrv_ModifyRequest(struct ldapsrv_call *call) { struct ldap_ModifyRequest *req = &call->request->r.ModifyRequest; struct ldap_Result *modify_result; struct ldapsrv_reply *modify_reply; void *local_ctx; struct ldb_context *samdb = call->conn->ldb; struct ldb_message *msg = NULL; struct ldb_dn *dn; const char *errstr = NULL; int result = LDAP_SUCCESS; int ldb_ret; int i,j; DEBUG(10, ("ModifyRequest")); DEBUGADD(10, (" dn: %s", req->dn)); local_ctx = talloc_named(call, 0, "ModifyRequest local memory context"); NT_STATUS_HAVE_NO_MEMORY(local_ctx); dn = ldb_dn_new(local_ctx, samdb, req->dn); VALID_DN_SYNTAX(dn); DEBUG(10, ("ModifyRequest: dn: [%s]\n", req->dn)); msg = talloc(local_ctx, struct ldb_message); NT_STATUS_HAVE_NO_MEMORY(msg); msg->dn = dn; msg->num_elements = 0; msg->elements = NULL; if (req->num_mods > 0) { msg->num_elements = req->num_mods; msg->elements = talloc_array(msg, struct ldb_message_element, req->num_mods); NT_STATUS_HAVE_NO_MEMORY(msg->elements); for (i=0; i < msg->num_elements; i++) { msg->elements[i].name = discard_const_p(char, req->mods[i].attrib.name); msg->elements[i].num_values = 0; msg->elements[i].values = NULL; switch (req->mods[i].type) { default: result = LDAP_PROTOCOL_ERROR; errstr = "Invalid LDAP_MODIFY_* type"; goto reply; case LDAP_MODIFY_ADD: msg->elements[i].flags = LDB_FLAG_MOD_ADD; break; case LDAP_MODIFY_DELETE: msg->elements[i].flags = LDB_FLAG_MOD_DELETE; break; case LDAP_MODIFY_REPLACE: msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; break; } 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->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++) { if (!(req->mods[i].attrib.values[j].length > 0)) { result = LDAP_OTHER; errstr = "Empty attribute values are not allowed"; goto reply; } msg->elements[i].values[j].length = req->mods[i].attrib.values[j].length; msg->elements[i].values[j].data = req->mods[i].attrib.values[j].data; } } } } else { result = LDAP_OTHER; errstr = "No mods are not allowed"; goto reply; } reply: modify_reply = ldapsrv_init_reply(call, LDAP_TAG_ModifyResponse); NT_STATUS_HAVE_NO_MEMORY(modify_reply); if (result == LDAP_SUCCESS) { ldb_ret = ldb_modify(samdb, msg); result = map_ldb_error(samdb, ldb_ret, &errstr); } modify_result = &modify_reply->msg->r.AddResponse; modify_result->dn = NULL; modify_result->resultcode = result; modify_result->errormessage = (errstr?talloc_strdup(modify_reply, errstr):NULL); modify_result->referral = NULL; talloc_free(local_ctx); ldapsrv_queue_reply(call, modify_reply); return NT_STATUS_OK; } static NTSTATUS ldapsrv_AddRequest(struct ldapsrv_call *call) { struct ldap_AddRequest *req = &call->request->r.AddRequest; struct ldap_Result *add_result; struct ldapsrv_reply *add_reply; void *local_ctx; struct ldb_context *samdb = call->conn->ldb; struct ldb_message *msg = NULL; struct ldb_dn *dn; const char *errstr = NULL; int result = LDAP_SUCCESS; int ldb_ret; int i,j; DEBUG(10, ("AddRequest")); DEBUGADD(10, (" dn: %s", req->dn)); local_ctx = talloc_named(call, 0, "AddRequest local memory context"); NT_STATUS_HAVE_NO_MEMORY(local_ctx); dn = ldb_dn_new(local_ctx, samdb, req->dn); VALID_DN_SYNTAX(dn); DEBUG(10, ("AddRequest: dn: [%s]\n", req->dn)); msg = talloc(local_ctx, struct ldb_message); NT_STATUS_HAVE_NO_MEMORY(msg); msg->dn = dn; msg->num_elements = 0; msg->elements = NULL; if (req->num_attributes > 0) { msg->num_elements = req->num_attributes; msg->elements = talloc_array(msg, struct ldb_message_element, msg->num_elements); NT_STATUS_HAVE_NO_MEMORY(msg->elements); for (i=0; i < msg->num_elements; i++) { msg->elements[i].name = discard_const_p(char, req->attributes[i].name); msg->elements[i].flags = 0; msg->elements[i].num_values = 0; msg->elements[i].values = 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->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++) { if (!(req->attributes[i].values[j].length > 0)) { result = LDAP_OTHER; errstr = "Empty attribute values are not allowed"; goto reply; } msg->elements[i].values[j].length = req->attributes[i].values[j].length; msg->elements[i].values[j].data = req->attributes[i].values[j].data; } } else { result = LDAP_OTHER; errstr = "No attribute values are not allowed"; goto reply; } } } else { result = LDAP_OTHER; errstr = "No attributes are not allowed"; goto reply; } reply: add_reply = ldapsrv_init_reply(call, LDAP_TAG_AddResponse); NT_STATUS_HAVE_NO_MEMORY(add_reply); if (result == LDAP_SUCCESS) { ldb_ret = ldb_add(samdb, msg); result = map_ldb_error(samdb, ldb_ret, &errstr); } add_result = &add_reply->msg->r.AddResponse; add_result->dn = NULL; add_result->resultcode = result; add_result->errormessage = (errstr?talloc_strdup(add_reply,errstr):NULL); add_result->referral = NULL; talloc_free(local_ctx); ldapsrv_queue_reply(call, add_reply); return NT_STATUS_OK; } static NTSTATUS ldapsrv_DelRequest(struct ldapsrv_call *call) { struct ldap_DelRequest *req = &call->request->r.DelRequest; struct ldap_Result *del_result; struct ldapsrv_reply *del_reply; void *local_ctx; struct ldb_context *samdb = call->conn->ldb; struct ldb_dn *dn; const char *errstr = NULL; int result = LDAP_SUCCESS; int ldb_ret; DEBUG(10, ("DelRequest")); DEBUGADD(10, (" dn: %s", req->dn)); local_ctx = talloc_named(call, 0, "DelRequest local memory context"); NT_STATUS_HAVE_NO_MEMORY(local_ctx); dn = ldb_dn_new(local_ctx, samdb, req->dn); VALID_DN_SYNTAX(dn); DEBUG(10, ("DelRequest: dn: [%s]\n", req->dn)); reply: del_reply = ldapsrv_init_reply(call, LDAP_TAG_DelResponse); NT_STATUS_HAVE_NO_MEMORY(del_reply); if (result == LDAP_SUCCESS) { ldb_ret = ldb_delete(samdb, dn); result = map_ldb_error(samdb, ldb_ret, &errstr); } del_result = &del_reply->msg->r.DelResponse; del_result->dn = NULL; del_result->resultcode = result; del_result->errormessage = (errstr?talloc_strdup(del_reply,errstr):NULL); del_result->referral = NULL; talloc_free(local_ctx); ldapsrv_queue_reply(call, del_reply); return NT_STATUS_OK; } static NTSTATUS ldapsrv_ModifyDNRequest(struct ldapsrv_call *call) { struct ldap_ModifyDNRequest *req = &call->request->r.ModifyDNRequest; struct ldap_Result *modifydn; struct ldapsrv_reply *modifydn_r; void *local_ctx; struct ldb_context *samdb = call->conn->ldb; struct ldb_dn *olddn, *newdn=NULL, *newrdn; struct ldb_dn *parentdn = NULL; const char *errstr = NULL; int result = LDAP_SUCCESS; int ldb_ret; DEBUG(10, ("ModifyDNRequrest")); DEBUGADD(10, (" dn: %s", req->dn)); DEBUGADD(10, (" newrdn: %s", req->newrdn)); local_ctx = talloc_named(call, 0, "ModifyDNRequest local memory context"); NT_STATUS_HAVE_NO_MEMORY(local_ctx); olddn = ldb_dn_new(local_ctx, samdb, req->dn); VALID_DN_SYNTAX(olddn); newrdn = ldb_dn_new(local_ctx, samdb, req->newrdn); VALID_DN_SYNTAX(newrdn); DEBUG(10, ("ModifyDNRequest: olddn: [%s]\n", req->dn)); DEBUG(10, ("ModifyDNRequest: newrdn: [%s]\n", req->newrdn)); /* we can't handle the rename if we should not remove the old dn */ if (!req->deleteolddn) { result = LDAP_UNWILLING_TO_PERFORM; errstr = "Old RDN must be deleted"; goto reply; } if (req->newsuperior) { parentdn = ldb_dn_new(local_ctx, samdb, req->newsuperior); VALID_DN_SYNTAX(parentdn); DEBUG(10, ("ModifyDNRequest: newsuperior: [%s]\n", req->newsuperior)); if (ldb_dn_get_comp_num(parentdn) < 1) { result = LDAP_AFFECTS_MULTIPLE_DSAS; errstr = "Error new Superior DN invalid"; goto reply; } } if (!parentdn) { parentdn = ldb_dn_get_parent(local_ctx, olddn); NT_STATUS_HAVE_NO_MEMORY(parentdn); } 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); NT_STATUS_HAVE_NO_MEMORY(modifydn_r); if (result == LDAP_SUCCESS) { ldb_ret = ldb_rename(samdb, olddn, newdn); result = map_ldb_error(samdb, ldb_ret, &errstr); } modifydn = &modifydn_r->msg->r.ModifyDNResponse; modifydn->dn = NULL; modifydn->resultcode = result; modifydn->errormessage = (errstr?talloc_strdup(modifydn_r,errstr):NULL); modifydn->referral = NULL; talloc_free(local_ctx); ldapsrv_queue_reply(call, modifydn_r); return NT_STATUS_OK; } static NTSTATUS ldapsrv_CompareRequest(struct ldapsrv_call *call) { struct ldap_CompareRequest *req = &call->request->r.CompareRequest; struct ldap_Result *compare; struct ldapsrv_reply *compare_r; void *local_ctx; struct ldb_context *samdb = call->conn->ldb; struct ldb_result *res = NULL; struct ldb_dn *dn; const char *attrs[1]; const char *errstr = NULL; const char *filter = NULL; int result = LDAP_SUCCESS; int ldb_ret; DEBUG(10, ("CompareRequest")); DEBUGADD(10, (" dn: %s", req->dn)); local_ctx = talloc_named(call, 0, "CompareRequest local_memory_context"); NT_STATUS_HAVE_NO_MEMORY(local_ctx); dn = ldb_dn_new(local_ctx, samdb, req->dn); VALID_DN_SYNTAX(dn); DEBUG(10, ("CompareRequest: dn: [%s]\n", req->dn)); filter = talloc_asprintf(local_ctx, "(%s=%*s)", req->attribute, (int)req->value.length, req->value.data); NT_STATUS_HAVE_NO_MEMORY(filter); DEBUGADD(10, ("CompareRequest: attribute: [%s]\n", filter)); attrs[0] = NULL; reply: compare_r = ldapsrv_init_reply(call, LDAP_TAG_CompareResponse); NT_STATUS_HAVE_NO_MEMORY(compare_r); if (result == LDAP_SUCCESS) { ldb_ret = ldb_search(samdb, local_ctx, &res, dn, LDB_SCOPE_BASE, attrs, "%s", filter); if (ldb_ret != LDB_SUCCESS) { result = map_ldb_error(samdb, ldb_ret, &errstr); DEBUG(10,("CompareRequest: error: %s\n", errstr)); } else if (res->count == 0) { DEBUG(10,("CompareRequest: doesn't matched\n")); result = LDAP_COMPARE_FALSE; errstr = NULL; } else if (res->count == 1) { DEBUG(10,("CompareRequest: matched\n")); result = LDAP_COMPARE_TRUE; errstr = NULL; } else if (res->count > 1) { result = LDAP_OTHER; errstr = "too many objects match"; DEBUG(10,("CompareRequest: %d results: %s\n", res->count, errstr)); } } compare = &compare_r->msg->r.CompareResponse; compare->dn = NULL; compare->resultcode = result; compare->errormessage = (errstr?talloc_strdup(compare_r,errstr):NULL); compare->referral = NULL; talloc_free(local_ctx); ldapsrv_queue_reply(call, compare_r); return NT_STATUS_OK; } static NTSTATUS ldapsrv_AbandonRequest(struct ldapsrv_call *call) { /* struct ldap_AbandonRequest *req = &call->request.r.AbandonRequest;*/ DEBUG(10, ("AbandonRequest\n")); return NT_STATUS_OK; } NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call) { 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); } } switch(call->request->type) { case LDAP_TAG_BindRequest: return ldapsrv_BindRequest(call); case LDAP_TAG_UnbindRequest: return ldapsrv_UnbindRequest(call); case LDAP_TAG_SearchRequest: return ldapsrv_SearchRequest(call); case LDAP_TAG_ModifyRequest: return ldapsrv_ModifyRequest(call); case LDAP_TAG_AddRequest: return ldapsrv_AddRequest(call); case LDAP_TAG_DelRequest: return ldapsrv_DelRequest(call); case LDAP_TAG_ModifyDNRequest: return ldapsrv_ModifyDNRequest(call); case LDAP_TAG_CompareRequest: return ldapsrv_CompareRequest(call); case LDAP_TAG_AbandonRequest: return ldapsrv_AbandonRequest(call); case LDAP_TAG_ExtendedRequest: return ldapsrv_ExtendedRequest(call); default: return ldapsrv_unwilling(call, 2); } }