--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ LDAP server HACKED LDB implementation to hopefully get a DsGetNCChanges() request from a
+ w2k3 box
+
+ Copyright (C) Stefan Metzmacher 2004-2005
+ Copyright (C) Simo Sorce 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "dynconfig.h"
+#include "ldap_server/ldap_server.h"
+#include "ldap_parse.h"
+#include "lib/ldb/include/ldb.h"
+#include "librpc/gen_ndr/ndr_security.h"
+
+
+#define VALID_DN_SYNTAX(dn,i) do {\
+ if (!(dn)) {\
+ return NT_STATUS_NO_MEMORY;\
+ } else if ((dn)->comp_num < (i)) {\
+ result = LDAP_INVALID_DN_SYNTAX;\
+ errstr = "Invalid DN (" #i " components needed for '" #dn "')";\
+ goto reply;\
+ }\
+} while(0)
+
+#define ATTR_BLOB_CONST(val) data_blob_talloc(mem_ctx, val, sizeof(val)-1)
+
+#define ATTR_SINGLE_NOVAL(ctx, attr, blob, num, nam) do { \
+ attr->name = talloc_strdup(ctx, nam);\
+ NT_STATUS_HAVE_NO_MEMORY(attr->name);\
+ attr->num_values = num; \
+ attr->values = blob;\
+} while(0)
+
+/*
+ connect to the HACKED database
+ return an opaque context pointer on success, or NULL on failure
+ */
+struct ldb_wrap *hacked_db_connect(TALLOC_CTX *mem_ctx)
+{
+ char *db_path;
+
+ db_path = talloc_asprintf(mem_ctx, "tdb://%s/hacked.ldb", dyn_PRIVATE_DIR);
+ if (db_path == NULL) {
+ return NULL;
+ }
+ return ldb_wrap_connect(mem_ctx, db_path, 0, NULL);
+}
+
+
+static NTSTATUS convert_values(TALLOC_CTX *mem_ctx,
+ struct ldb_message_element *elem,
+ struct ldap_attribute *attrs,
+ struct ldb_wrap *samdb,
+ struct ldb_wrap *hackeddb,
+ const char **dn,
+ struct ldap_SearchRequest *r)
+{
+ NTSTATUS status;
+ DEBUG(10, ("convert_values for %s\n", attrs[0].name));
+
+ attrs->name = talloc_steal(mem_ctx, elem->name);
+ attrs->values[0].length = elem->values[0].length;
+ attrs->values[0].data = talloc_steal(mem_ctx, elem->values[0].data);
+
+ if (strcasecmp(attrs->name, "objectGUID") == 0 ||
+ strcasecmp(attrs->name, "invacationID") == 0)
+ {
+ struct GUID guid;
+ DATA_BLOB blob;
+
+ status = GUID_from_string((const char *)elem->values[0].data, &guid);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ status = ndr_push_struct_blob(&blob, mem_ctx, &guid,
+ (ndr_push_flags_fn_t)ndr_push_GUID);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ attrs->values[0].length = blob.length;
+ attrs->values[0].data = talloc_steal(mem_ctx, blob.data);
+ }
+
+ if (strcasecmp(attrs->name, "objectSID") == 0)
+ {
+ struct dom_sid *sid;
+ DATA_BLOB blob;
+
+ sid = dom_sid_parse_talloc(mem_ctx, (const char *)elem->values[0].data);
+ NT_STATUS_HAVE_NO_MEMORY(sid);
+
+ status = ndr_push_struct_blob(&blob, mem_ctx, sid,
+ (ndr_push_flags_fn_t)ndr_push_dom_sid);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ attrs->values[0].length = blob.length;
+ attrs->values[0].data = talloc_steal(mem_ctx, blob.data);
+ }
+
+ if (strcasecmp(attrs->name, "ncname") == 0)
+ {
+ char *filter = talloc_strdup(mem_ctx, r->filter);
+ struct ldb_message **res = NULL;
+ int count;
+ const char *dom_dn;
+ const char *dom_filter;
+
+ const char *dom_sid_str;
+ struct dom_sid *dom_sid;
+ DATA_BLOB dom_sid_blob;
+ const char *dom_sid_hex;
+
+ const char *dom_guid_str;
+ struct GUID dom_guid;
+ DATA_BLOB dom_guid_blob;
+ const char *dom_guid_hex;
+
+ const char *nc_filter;
+ const char *nc_guid_str;
+ struct GUID nc_guid;
+ DATA_BLOB nc_guid_blob;
+ char *nc_guid_hex;
+ const char *ncname;
+
+ const char *s_attrs[] = {"objectGUID", "objectSid", NULL};
+ char *p2;
+
+ nc_filter = talloc_asprintf(mem_ctx, "(dn=%s)", *dn);
+DEBUG(0, (__location__": convert_values(ncname): nc dn = '%s'\n", nc_filter));
+
+
+ /* first the NC stuff */
+ count = ldb_search(hackeddb->ldb, "", LDB_SCOPE_BASE, nc_filter, s_attrs, &res);
+ if (count != 1) {
+ DEBUG(0, (__location__": convert_values(ncname): nc_count: %d \n", count));
+ return NT_STATUS_FOOBAR;
+ }
+DEBUG(0, (__location__": convert_values(ncname): nc_res '%s'\n", res[0]->dn));
+ nc_guid_str = samdb_result_string(res[0], "objectGUID", NULL);
+
+ status = GUID_from_string(nc_guid_str, &nc_guid);
+
+ status = ndr_push_struct_blob(&nc_guid_blob, mem_ctx, &nc_guid,
+ (ndr_push_flags_fn_t)ndr_push_GUID);
+
+ nc_guid_hex = data_blob_hex_string(mem_ctx, &nc_guid_blob);
+
+ /* overwrite the dn of the search result */
+ *dn = talloc_asprintf(mem_ctx, "<GUID=%s>;%s", nc_guid_hex, *dn);
+DEBUG(0, (__location__": convert_values(ncname): dn='%s'\n",*dn));
+ /* now the domain stuff */
+
+ dom_dn = strchr(filter, '=');
+ dom_dn++;
+
+ p2 = strchr(filter, ')');
+ *p2 ='\0';
+
+ dom_filter = talloc_asprintf(mem_ctx, "(dn=%s)", dom_dn);
+DEBUG(0, (__location__": convert_values(ncname): dom dn = '%s'\n", dom_filter));
+ count = ldb_search(samdb->ldb, "", LDB_SCOPE_BASE, dom_filter, s_attrs, &res);
+ if (count != 1) {
+ DEBUG(0, (__location__": convert_values(ncname): dom_count: %d \n", count));
+ return NT_STATUS_OK;
+ }
+
+ dom_guid_str = samdb_result_string(res[0], "objectGUID", NULL);
+
+ status = GUID_from_string(dom_guid_str, &dom_guid);
+
+ status = ndr_push_struct_blob(&dom_guid_blob, mem_ctx, &dom_guid,
+ (ndr_push_flags_fn_t)ndr_push_GUID);
+
+ dom_guid_hex = data_blob_hex_string(mem_ctx, &dom_guid_blob);
+
+ dom_sid_str = samdb_result_string(res[0], "objectSid", NULL);
+
+ dom_sid = dom_sid_parse_talloc(mem_ctx, dom_sid_str);
+
+ status = ndr_push_struct_blob(&dom_sid_blob, mem_ctx, dom_sid,
+ (ndr_push_flags_fn_t)ndr_push_dom_sid);
+
+ dom_sid_hex = data_blob_hex_string(mem_ctx, &dom_sid_blob);
+
+ ncname = talloc_asprintf(mem_ctx, "<GUID=%s>;<SID=%s>;%s",
+ dom_guid_hex, dom_sid_hex, dom_dn);
+DEBUG(0, (__location__": convert_values(ncname): ncname='%s'\n",ncname));
+
+ attrs->values[0].length = strlen(ncname);
+ attrs->values[0].data = talloc_steal(mem_ctx, ncname);
+DEBUG(0, (__location__": convert_values(ncname): end ok\n"));
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS hacked_wellknown_Search(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_SearchRequest *r)
+{
+ NTSTATUS status;
+ void *local_ctx;
+ struct ldap_SearchResEntry *ent;
+ struct ldap_Result *done;
+ int result = LDAP_SUCCESS;
+ struct ldapsrv_reply *ent_r, *done_r;
+ struct ldb_wrap *hackeddb;
+ const char *errstr = NULL;
+ int count;
+ const char *dn_prefix;
+ const char *wkdn;
+ char *p, *p2;
+ enum ldb_scope scope = LDB_SCOPE_DEFAULT;
+ char *basedn_str;
+
+ local_ctx = talloc_named(call, 0, "hacked_wellknown_Search local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ switch (r->scope) {
+ case LDAP_SEARCH_SCOPE_BASE:
+ scope = LDB_SCOPE_BASE;
+ break;
+ default:
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+#define WKGUID_prefix "<WKGUID="
+ if (strncasecmp(WKGUID_prefix, r->basedn, strlen(WKGUID_prefix)) != 0) {
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ basedn_str = talloc_strdup(call, r->basedn);
+
+#define WKGUID_Infrastructure "<WKGUID=2FBAC1870ADE11D297C400C04FD8D5CD,"
+#define WKGUID_Infrastructure_DN "CN=Infrastructure,"
+ if (strncasecmp(WKGUID_Infrastructure, r->basedn, strlen(WKGUID_Infrastructure)) == 0) {
+ dn_prefix = WKGUID_Infrastructure_DN;
+ } else
+#define WKGUID_Domain_Controllers "<WKGUID=A361B2FFFFD211D1AA4B00C04FD7D83A,"
+#define WKGUID_Domain_Controllers_DN "OU=Domain Controllers,"
+ if (strncasecmp(WKGUID_Domain_Controllers, r->basedn, strlen(WKGUID_Domain_Controllers)) == 0) {
+ dn_prefix = WKGUID_Domain_Controllers_DN;
+ } else {
+ DEBUG(0,("UKNOWN dn '%s'\n", basedn_str));
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ p = strchr(basedn_str, ',');
+ p++;
+
+ p2 = strchr(basedn_str, '>');
+ *p2 ='\0';
+
+ wkdn = talloc_asprintf(call, "%s%s", dn_prefix, p);
+
+ count = 1;
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ ent = &ent_r->msg.r.SearchResultEntry;
+ ent->dn = talloc_steal(ent_r, wkdn);
+ DEBUG(0,("hacked result [0] dn: %s\n", ent->dn));
+ ent->num_attributes = 0;
+ ent->attributes = NULL;
+
+ status = ldapsrv_queue_reply(call, ent_r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
+ NT_STATUS_HAVE_NO_MEMORY(done_r);
+
+ if (count > 0) {
+ DEBUG(10,("hacked_Search: results: [%d]\n",count));
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else if (count == 0) {
+ DEBUG(10,("hacked_Search: no results\n"));
+ result = LDAP_NO_SUCH_OBJECT;
+ errstr = ldb_errstring(hackeddb->ldb);
+ } else if (count == -1) {
+ DEBUG(10,("hacked_Search: error\n"));
+ result = LDAP_OTHER;
+ errstr = ldb_errstring(hackeddb->ldb);
+ }
+
+ done = &done_r->msg.r.SearchResultDone;
+ done->dn = NULL;
+ done->resultcode = result;
+ done->errormessage = (errstr?talloc_strdup(done_r,errstr):NULL);;
+ done->referral = NULL;
+
+ talloc_free(local_ctx);
+
+ return ldapsrv_queue_reply(call, done_r);
+}
+
+static NTSTATUS hacked_Search(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_SearchRequest *r, struct ldb_wrap *samdb)
+{
+ NTSTATUS status;
+ void *local_ctx;
+ struct ldap_SearchResEntry *ent;
+ struct ldap_Result *done;
+ struct ldb_message **res = NULL;
+ int result = LDAP_SUCCESS;
+ struct ldapsrv_reply *ent_r, *done_r;
+ struct ldb_wrap *hackeddb;
+ const char *errstr = NULL;
+ int count, j, y, i;
+ const char **attrs = NULL;
+ enum ldb_scope scope = LDB_SCOPE_DEFAULT;
+ struct ldap_dn *basedn;
+ const char *basedn_str;
+
+ local_ctx = talloc_named(call, 0, "hacked_Search local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ hackeddb = hacked_db_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(hackeddb);
+
+ basedn = ldap_parse_dn(local_ctx, r->basedn);
+ if (!basedn) {
+ basedn_str = r->basedn;
+ } else {
+ basedn_str = basedn->dn;
+ }
+
+ switch (r->scope) {
+ case LDAP_SEARCH_SCOPE_BASE:
+ DEBUG(10,("hldb_Search: scope: [BASE]\n"));
+ scope = LDB_SCOPE_BASE;
+ break;
+ case LDAP_SEARCH_SCOPE_SINGLE:
+ DEBUG(10,("hldb_Search: scope: [ONE]\n"));
+ scope = LDB_SCOPE_ONELEVEL;
+ break;
+ case LDAP_SEARCH_SCOPE_SUB:
+ DEBUG(10,("hldb_Search: scope: [SUB]\n"));
+ scope = LDB_SCOPE_SUBTREE;
+ break;
+ }
+
+ if (r->num_attributes >= 1) {
+ attrs = talloc_array_p(hackeddb, const char *, r->num_attributes+1);
+ NT_STATUS_HAVE_NO_MEMORY(attrs);
+
+ for (j=0; j < r->num_attributes; j++) {
+ DEBUG(10,("hacked_Search: attrs: [%s]\n",r->attributes[j]));
+ attrs[j] = r->attributes[j];
+ }
+ attrs[j] = NULL;
+ }
+DEBUG(0,("hacked basedn: %s\n", basedn_str));
+DEBUGADD(0,("hacked filter: %s\n", r->filter));
+ count = ldb_search(hackeddb->ldb, basedn_str, scope, r->filter, attrs, &res);
+ talloc_steal(hackeddb, res);
+
+ if (count < 1) {
+ DEBUG(0,("hacked not found\n"));
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (scope == LDAP_SEARCH_SCOPE_BASE) {
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ ent = &ent_r->msg.r.SearchResultEntry;
+ ent->dn = talloc_steal(ent_r, res[0]->dn);
+ DEBUG(0,("hacked result [0] dn: %s\n", ent->dn));
+ ent->num_attributes = 0;
+ ent->attributes = NULL;
+ if (res[0]->num_elements == 0) {
+ goto queue_reply;
+ }
+ ent->num_attributes = res[0]->num_elements;
+ ent->attributes = talloc_array_p(ent_r, struct ldap_attribute, 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[0]->elements[j].name);
+ ent->attributes[j].num_values = 0;
+ ent->attributes[j].values = NULL;
+ ent->attributes[j].num_values = res[0]->elements[j].num_values;
+ if (ent->attributes[j].num_values == 1) {
+ ent->attributes[j].values = talloc_array_p(ent->attributes,
+ DATA_BLOB, ent->attributes[j].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(ent->attributes[j].values);
+ status = convert_values(ent_r,
+ &(res[0]->elements[j]),
+ &(ent->attributes[j]),
+ samdb, hackeddb, &ent->dn, r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ } else {
+ ent->attributes[j].values = talloc_array_p(ent->attributes,
+ DATA_BLOB, ent->attributes[j].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(ent->attributes[j].values);
+ for (y=0; y < ent->attributes[j].num_values; y++) {
+ ent->attributes[j].values[y].length = res[0]->elements[j].values[y].length;
+ ent->attributes[j].values[y].data = talloc_steal(ent->attributes[j].values,
+ res[0]->elements[j].values[y].data);
+ }
+ }
+ }
+queue_reply:
+ status = ldapsrv_queue_reply(call, ent_r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ } else {
+ for (i=0; i < count; i++) {
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ ent = &ent_r->msg.r.SearchResultEntry;
+ ent->dn = talloc_steal(ent_r, res[i]->dn);
+ DEBUG(0,("hacked result [%d] dn: %s\n", i, ent->dn));
+ ent->num_attributes = 0;
+ ent->attributes = NULL;
+ if (res[i]->num_elements == 0) {
+ goto queue_reply2;
+ }
+ ent->num_attributes = res[i]->num_elements;
+ ent->attributes = talloc_array_p(ent_r, struct ldap_attribute, 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[i]->elements[j].name);
+ ent->attributes[j].num_values = 0;
+ ent->attributes[j].values = NULL;
+ if (r->attributesonly && (res[i]->elements[j].num_values == 0)) {
+ continue;
+ }
+ ent->attributes[j].num_values = res[i]->elements[j].num_values;
+ ent->attributes[j].values = talloc_array_p(ent->attributes,
+ DATA_BLOB, ent->attributes[j].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(ent->attributes[j].values);
+ if (ent->attributes[j].num_values == 1) {
+ status = convert_values(ent_r,
+ &(res[0]->elements[j]),
+ &(ent->attributes[j]),
+ samdb, hackeddb, &ent->dn, r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ } else {
+ for (y=0; y < ent->attributes[j].num_values; y++) {
+ ent->attributes[j].values[y].length = res[i]->elements[j].values[y].length;
+ ent->attributes[j].values[y].data = talloc_steal(ent->attributes[j].values,
+ res[i]->elements[j].values[y].data);
+ }
+ }
+ }
+queue_reply2:
+ status = ldapsrv_queue_reply(call, ent_r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+ }
+
+ done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
+ NT_STATUS_HAVE_NO_MEMORY(done_r);
+
+ if (count > 0) {
+ DEBUG(10,("hacked_Search: results: [%d]\n",count));
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else if (count == 0) {
+ DEBUG(10,("hacked_Search: no results\n"));
+ result = LDAP_NO_SUCH_OBJECT;
+ errstr = ldb_errstring(hackeddb->ldb);
+ } else if (count == -1) {
+ DEBUG(10,("hacked_Search: error\n"));
+ result = LDAP_OTHER;
+ errstr = ldb_errstring(hackeddb->ldb);
+ }
+
+ done = &done_r->msg.r.SearchResultDone;
+ done->dn = NULL;
+ done->resultcode = result;
+ done->errormessage = (errstr?talloc_strdup(done_r,errstr):NULL);;
+ done->referral = NULL;
+
+ talloc_free(local_ctx);
+
+ return ldapsrv_queue_reply(call, done_r);
+}
+
+static NTSTATUS hldb_Search(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_SearchRequest *r)
+{
+ NTSTATUS status;
+ void *local_ctx;
+ struct ldap_dn *basedn;
+ struct ldap_Result *done;
+ struct ldap_SearchResEntry *ent;
+ struct ldapsrv_reply *ent_r, *done_r;
+ int result = LDAP_SUCCESS;
+ struct ldb_wrap *samdb;
+ struct ldb_message **res = NULL;
+ int i, j, y, count = 0;
+ enum ldb_scope scope = LDB_SCOPE_DEFAULT;
+ const char **attrs = NULL;
+ const char *errstr = NULL;
+
+ local_ctx = talloc_named(call, 0, "hldb_Search local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ basedn = ldap_parse_dn(local_ctx, r->basedn);
+ VALID_DN_SYNTAX(basedn,0);
+
+ DEBUG(10, ("hldb_Search: basedn: [%s]\n", basedn->dn));
+ DEBUG(10, ("hldb_Search: filter: [%s]\n", r->filter));
+
+ switch (r->scope) {
+ case LDAP_SEARCH_SCOPE_BASE:
+ DEBUG(10,("hldb_Search: scope: [BASE]\n"));
+ scope = LDB_SCOPE_BASE;
+ break;
+ case LDAP_SEARCH_SCOPE_SINGLE:
+ DEBUG(10,("hldb_Search: scope: [ONE]\n"));
+ scope = LDB_SCOPE_ONELEVEL;
+ break;
+ case LDAP_SEARCH_SCOPE_SUB:
+ DEBUG(10,("hldb_Search: scope: [SUB]\n"));
+ scope = LDB_SCOPE_SUBTREE;
+ break;
+ }
+
+ if (r->num_attributes >= 1) {
+ attrs = talloc_array_p(samdb, const char *, r->num_attributes+1);
+ NT_STATUS_HAVE_NO_MEMORY(attrs);
+
+ for (i=0; i < r->num_attributes; i++) {
+ DEBUG(10,("hldb_Search: attrs: [%s]\n",r->attributes[i]));
+ attrs[i] = r->attributes[i];
+ }
+ attrs[i] = NULL;
+ }
+
+ count = ldb_search(samdb->ldb, basedn->dn, scope, r->filter, attrs, &res);
+ talloc_steal(samdb, res);
+
+ if (count < 1) {
+ status = hacked_Search(partition, call, r, samdb);
+ NT_STATUS_IS_OK_RETURN(status);
+ status = hacked_wellknown_Search(partition, call, r);
+ NT_STATUS_IS_OK_RETURN(status);
+ }
+
+ for (i=0; i < count; i++) {
+ ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
+ NT_STATUS_HAVE_NO_MEMORY(ent_r);
+
+ ent = &ent_r->msg.r.SearchResultEntry;
+ ent->dn = talloc_steal(ent_r, res[i]->dn);
+ ent->num_attributes = 0;
+ ent->attributes = NULL;
+ if (res[i]->num_elements == 0) {
+ goto queue_reply;
+ }
+ ent->num_attributes = res[i]->num_elements;
+ ent->attributes = talloc_array_p(ent_r, struct ldap_attribute, 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[i]->elements[j].name);
+ ent->attributes[j].num_values = 0;
+ ent->attributes[j].values = NULL;
+ if (r->attributesonly && (res[i]->elements[j].num_values == 0)) {
+ continue;
+ }
+ ent->attributes[j].num_values = res[i]->elements[j].num_values;
+ ent->attributes[j].values = talloc_array_p(ent->attributes,
+ DATA_BLOB, ent->attributes[j].num_values);
+ NT_STATUS_HAVE_NO_MEMORY(ent->attributes[j].values);
+ for (y=0; y < ent->attributes[j].num_values; y++) {
+ ent->attributes[j].values[y].length = res[i]->elements[j].values[y].length;
+ ent->attributes[j].values[y].data = talloc_steal(ent->attributes[j].values,
+ res[i]->elements[j].values[y].data);
+ }
+ }
+queue_reply:
+ status = ldapsrv_queue_reply(call, ent_r);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+
+reply:
+ done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
+ NT_STATUS_HAVE_NO_MEMORY(done_r);
+
+ if (result == LDAP_SUCCESS) {
+ if (count > 0) {
+ DEBUG(10,("hldb_Search: results: [%d]\n",count));
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else if (count == 0) {
+ DEBUG(10,("hldb_Search: no results\n"));
+ result = LDAP_NO_SUCH_OBJECT;
+ errstr = ldb_errstring(samdb->ldb);
+ } else if (count == -1) {
+ DEBUG(10,("hldb_Search: error\n"));
+ result = LDAP_OTHER;
+ errstr = ldb_errstring(samdb->ldb);
+ }
+ }
+
+ done = &done_r->msg.r.SearchResultDone;
+ done->dn = NULL;
+ done->resultcode = result;
+ done->errormessage = (errstr?talloc_strdup(done_r,errstr):NULL);
+ done->referral = NULL;
+
+ talloc_free(local_ctx);
+
+ return ldapsrv_queue_reply(call, done_r);
+}
+
+static NTSTATUS hldb_Add(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_AddRequest *r)
+{
+ void *local_ctx;
+ struct ldap_dn *dn;
+ struct ldap_Result *add_result;
+ struct ldapsrv_reply *add_reply;
+ int ldb_ret;
+ struct ldb_wrap *samdb;
+ struct ldb_message *msg = NULL;
+ int result = LDAP_SUCCESS;
+ const char *errstr = NULL;
+ int i,j;
+
+ local_ctx = talloc_named(call, 0, "hldb_Add local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ dn = ldap_parse_dn(local_ctx, r->dn);
+ VALID_DN_SYNTAX(dn,1);
+
+ DEBUG(10, ("hldb_add: dn: [%s]\n", dn->dn));
+
+ msg = talloc_p(local_ctx, struct ldb_message);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+
+ msg->dn = dn->dn;
+ msg->private_data = NULL;
+ msg->num_elements = 0;
+ msg->elements = NULL;
+
+ if (r->num_attributes > 0) {
+ msg->num_elements = r->num_attributes;
+ msg->elements = talloc_array_p(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, r->attributes[i].name);
+ msg->elements[i].flags = 0;
+ msg->elements[i].num_values = 0;
+ msg->elements[i].values = NULL;
+
+ if (r->attributes[i].num_values > 0) {
+ msg->elements[i].num_values = r->attributes[i].num_values;
+ msg->elements[i].values = talloc_array_p(msg, 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 (!(r->attributes[i].values[j].length > 0)) {
+ result = LDAP_OTHER;
+ errstr = "Empty attribute values are not allowed";
+ goto reply;
+ }
+ msg->elements[i].values[j].length = r->attributes[i].values[j].length;
+ msg->elements[i].values[j].data = r->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->ldb, msg);
+ if (ldb_ret == 0) {
+ DEBUG(0,("hldb_Add: added: '%s'\n", msg->dn));
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else {
+ /* currently we have no way to tell if there was an internal ldb error
+ * or if the object was not found, return the most probable error
+ */
+ result = LDAP_OPERATIONS_ERROR;
+ errstr = ldb_errstring(samdb->ldb);
+ }
+ }
+
+ 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);
+
+ return ldapsrv_queue_reply(call, add_reply);
+}
+
+static NTSTATUS hldb_Del(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_DelRequest *r)
+{
+ void *local_ctx;
+ struct ldap_dn *dn;
+ struct ldap_Result *del_result;
+ struct ldapsrv_reply *del_reply;
+ int ldb_ret;
+ struct ldb_wrap *samdb;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+
+ local_ctx = talloc_named(call, 0, "hldb_Del local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ dn = ldap_parse_dn(local_ctx, r->dn);
+ VALID_DN_SYNTAX(dn,1);
+
+ DEBUG(10, ("hldb_Del: dn: [%s]\n", dn->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->ldb, dn->dn);
+ if (ldb_ret == 0) {
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else {
+ /* currently we have no way to tell if there was an internal ldb error
+ * or if the object was not found, return the most probable error
+ */
+ result = LDAP_NO_SUCH_OBJECT;
+ errstr = ldb_errstring(samdb->ldb);
+ }
+ }
+
+ 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);
+
+ return ldapsrv_queue_reply(call, del_reply);
+}
+
+static NTSTATUS hldb_Modify(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_ModifyRequest *r)
+{
+ void *local_ctx;
+ struct ldap_dn *dn;
+ struct ldap_Result *modify_result;
+ struct ldapsrv_reply *modify_reply;
+ int ldb_ret;
+ struct ldb_wrap *samdb;
+ struct ldb_message *msg = NULL;
+ int result = LDAP_SUCCESS;
+ const char *errstr = NULL;
+ int i,j;
+
+ local_ctx = talloc_named(call, 0, "hldb_Modify local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ dn = ldap_parse_dn(local_ctx, r->dn);
+ VALID_DN_SYNTAX(dn,1);
+
+ DEBUG(10, ("hldb_modify: dn: [%s]\n", dn->dn));
+
+ msg = talloc_p(local_ctx, struct ldb_message);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+
+ msg->dn = dn->dn;
+ msg->private_data = NULL;
+ msg->num_elements = 0;
+ msg->elements = NULL;
+
+ if (r->num_mods > 0) {
+ msg->num_elements = r->num_mods;
+ msg->elements = talloc_array_p(msg, struct ldb_message_element, r->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, r->mods[i].attrib.name);
+ msg->elements[i].num_values = 0;
+ msg->elements[i].values = NULL;
+
+ switch (r->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 = r->mods[i].attrib.num_values;
+ if (msg->elements[i].num_values > 0) {
+ msg->elements[i].values = talloc_array_p(msg, 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 (!(r->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 = r->mods[i].attrib.values[j].length;
+ msg->elements[i].values[j].data = r->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->ldb, msg);
+ if (ldb_ret == 0) {
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else {
+ /* currently we have no way to tell if there was an internal ldb error
+ * or if the object was not found, return the most probable error
+ */
+ result = LDAP_ATTRIBUTE_OR_VALUE_EXISTS;
+ result = LDAP_OPERATIONS_ERROR;
+ errstr = ldb_errstring(samdb->ldb);
+ if (strcmp("Type or value exists", errstr) ==0){
+ result = LDAP_ATTRIBUTE_OR_VALUE_EXISTS;
+ }
+ DEBUG(0,("failed to modify: %s - %u - %s\n", msg->dn, result, 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);
+
+ return ldapsrv_queue_reply(call, modify_reply);
+}
+
+static NTSTATUS hldb_Compare(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
+ struct ldap_CompareRequest *r)
+{
+ void *local_ctx;
+ struct ldap_dn *dn;
+ struct ldap_Result *compare;
+ struct ldapsrv_reply *compare_r;
+ int result = LDAP_SUCCESS;
+ struct ldb_wrap *samdb;
+ struct ldb_message **res = NULL;
+ const char *attrs[1];
+ const char *errstr = NULL;
+ const char *filter = NULL;
+ int count;
+
+ local_ctx = talloc_named(call, 0, "hldb_Compare local_memory_context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ dn = ldap_parse_dn(local_ctx, r->dn);
+ VALID_DN_SYNTAX(dn,1);
+
+ DEBUG(10, ("hldb_Compare: dn: [%s]\n", dn->dn));
+ filter = talloc_asprintf(local_ctx, "(%s=%*s)", r->attribute, r->value.length, r->value.data);
+ NT_STATUS_HAVE_NO_MEMORY(filter);
+
+ DEBUGADD(10, ("hldb_Compare: 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) {
+ count = ldb_search(samdb->ldb, dn->dn, LDB_SCOPE_BASE, filter, attrs, &res);
+ talloc_steal(samdb, res);
+ if (count == 1) {
+ DEBUG(10,("hldb_Compare: matched\n"));
+ result = LDAP_COMPARE_TRUE;
+ errstr = NULL;
+ } else if (count == 0) {
+ DEBUG(10,("hldb_Compare: doesn't matched\n"));
+ result = LDAP_COMPARE_FALSE;
+ errstr = NULL;
+ } else if (count > 1) {
+ result = LDAP_OTHER;
+ errstr = "too many objects match";
+ DEBUG(10,("hldb_Compare: %d results: %s\n", count, errstr));
+ } else if (count == -1) {
+ result = LDAP_OTHER;
+ errstr = ldb_errstring(samdb->ldb);
+ DEBUG(10,("hldb_Compare: error: %s\n", 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);
+
+ return ldapsrv_queue_reply(call, compare_r);
+}
+
+static NTSTATUS hldb_ModifyDN(struct ldapsrv_partition *partition, struct ldapsrv_call *call, struct ldap_ModifyDNRequest *r)
+{
+ void *local_ctx;
+ struct ldap_dn *olddn, *newrdn, *newsuperior;
+ struct ldap_Result *modifydn;
+ struct ldapsrv_reply *modifydn_r;
+ int ldb_ret;
+ struct ldb_wrap *samdb;
+ const char *errstr = NULL;
+ int result = LDAP_SUCCESS;
+ const char *newdn = NULL;
+ char *parentdn = NULL;
+
+ local_ctx = talloc_named(call, 0, "hldb_ModifyDN local memory context");
+ NT_STATUS_HAVE_NO_MEMORY(local_ctx);
+
+ samdb = samdb_connect(local_ctx);
+ NT_STATUS_HAVE_NO_MEMORY(samdb);
+
+ olddn = ldap_parse_dn(local_ctx, r->dn);
+ VALID_DN_SYNTAX(olddn,2);
+
+ newrdn = ldap_parse_dn(local_ctx, r->newrdn);
+ VALID_DN_SYNTAX(newrdn,1);
+
+ DEBUG(10, ("hldb_ModifyDN: olddn: [%s]\n", olddn->dn));
+ DEBUG(10, ("hldb_ModifyDN: newrdn: [%s]\n", newrdn->dn));
+
+ /* we can't handle the rename if we should not remove the old dn */
+ if (!r->deleteolddn) {
+ result = LDAP_UNWILLING_TO_PERFORM;
+ errstr = "Old RDN must be deleted";
+ goto reply;
+ }
+
+ if (newrdn->comp_num > 1) {
+ result = LDAP_NAMING_VIOLATION;
+ errstr = "Error new RDN invalid";
+ goto reply;
+ }
+
+ if (r->newsuperior) {
+ newsuperior = ldap_parse_dn(local_ctx, r->newsuperior);
+ VALID_DN_SYNTAX(newsuperior,0);
+ DEBUG(10, ("hldb_ModifyDN: newsuperior: [%s]\n", newsuperior->dn));
+
+ if (newsuperior->comp_num < 1) {
+ result = LDAP_AFFECTS_MULTIPLE_DSAS;
+ errstr = "Error new Superior DN invalid";
+ goto reply;
+ }
+ parentdn = newsuperior->dn;
+ }
+
+ if (!parentdn) {
+ int i;
+ parentdn = talloc_strdup(local_ctx, olddn->components[1]->component);
+ NT_STATUS_HAVE_NO_MEMORY(parentdn);
+ for(i=2; i < olddn->comp_num; i++) {
+ char *old = parentdn;
+ parentdn = talloc_asprintf(local_ctx, "%s,%s", old, olddn->components[i]->component);
+ NT_STATUS_HAVE_NO_MEMORY(parentdn);
+ talloc_free(old);
+ }
+ }
+ newdn = talloc_asprintf(local_ctx, "%s,%s", newrdn->dn, parentdn);
+ NT_STATUS_HAVE_NO_MEMORY(newdn);
+
+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->ldb, olddn->dn, newdn);
+ if (ldb_ret == 0) {
+ result = LDAP_SUCCESS;
+ errstr = NULL;
+ } else {
+ /* currently we have no way to tell if there was an internal ldb error
+ * or if the object was not found, return the most probable error
+ */
+ result = LDAP_NO_SUCH_OBJECT;
+ errstr = ldb_errstring(samdb->ldb);
+ }
+ }
+
+ 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);
+
+ return ldapsrv_queue_reply(call, modifydn_r);
+}
+
+static const struct ldapsrv_partition_ops hldb_ops = {
+ .Search = hldb_Search,
+ .Add = hldb_Add,
+ .Del = hldb_Del,
+ .Modify = hldb_Modify,
+ .Compare = hldb_Compare,
+ .ModifyDN = hldb_ModifyDN
+};
+
+const struct ldapsrv_partition_ops *ldapsrv_get_hldb_partition_ops(void)
+{
+ return &hldb_ops;
+}
git.samba.org / kai / samba.git / commitdiff