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33da2fabe6
the time attribute handling functions
(This used to be commit 93c296d527
)
372 lines
8.7 KiB
C
372 lines
8.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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LDAP server ROOT DSE
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Copyright (C) Stefan Metzmacher 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "ldap_server/ldap_server.h"
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#include "system/time.h"
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#include "lib/ldb/include/ldb.h"
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#define ATTR_BLOB_CONST(val) data_blob_talloc(mem_ctx, val, sizeof(val)-1)
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#define ATTR_SINGLE_NOVAL(ctx, attr, blob, num, nam) do { \
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attr->name = talloc_strdup(ctx, nam);\
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NT_STATUS_HAVE_NO_MEMORY(attr->name);\
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attr->num_values = num; \
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attr->values = blob;\
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} while(0)
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/*
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this is used to catch debug messages from ldb
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*/
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static void rootdse_db_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
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static void rootdse_db_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap)
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{
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char *s = NULL;
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if (DEBUGLEVEL < 4 && level > LDB_DEBUG_WARNING) {
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return;
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}
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vasprintf(&s, fmt, ap);
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if (!s) return;
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DEBUG(level, ("rootdse: %s\n", s));
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free(s);
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}
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/*
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connect to the SAM database
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*/
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NTSTATUS rootdse_Init(struct ldapsrv_partition *partition, struct ldapsrv_connection *conn)
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{
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char *db_path;
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struct ldb_context *ldb;
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TALLOC_CTX *mem_ctx = talloc_new(partition);
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db_path = talloc_asprintf(mem_ctx, "tdb://%s",
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private_path(mem_ctx, "rootdse.ldb"));
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if (db_path == NULL) {
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return NT_STATUS_NO_MEMORY;
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}
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ldb = ldb_wrap_connect(mem_ctx, db_path, 0, NULL);
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if (ldb == NULL) {
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return NT_STATUS_INTERNAL_DB_CORRUPTION;
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}
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ldb_set_debug(ldb, rootdse_db_debug, NULL);
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talloc_steal(partition, ldb);
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partition->private = ldb;
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return NT_STATUS_OK;
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}
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static NTSTATUS fill_dynamic_values(void *mem_ctx, struct ldb_message_element *attrs)
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{
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/*
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* currentTime
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* 20040918090350.0Z
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*/
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DEBUG(10, ("fill_dynamic_values for %s\n", attrs[0].name));
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if (strcasecmp(attrs->name, "currentTime") == 0)
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{
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int num_currentTime = 1;
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DATA_BLOB *currentTime = talloc_array(mem_ctx, DATA_BLOB, num_currentTime);
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char *str = ldb_timestring(mem_ctx, time(NULL));
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NT_STATUS_HAVE_NO_MEMORY(str);
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currentTime[0].data = (uint8_t *)str;
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currentTime[0].length = strlen(str);
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ATTR_SINGLE_NOVAL(mem_ctx, attrs, currentTime, num_currentTime, "currentTime");
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return NT_STATUS_OK;
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}
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/*
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* subschemaSubentry
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* CN=Aggregate,CN=Schema,CN=Configuration,DC=DOM,DC=TLD
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*/
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/*
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* dsServiceName
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* CN=NTDS Settings,CN=NETBIOSNAME,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=DOM,DC=TLD
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*/
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/*
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* namingContexts
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* DC=DOM,DC=TLD
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* CN=Configuration,DC=DOM,DC=TLD
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* CN=Schema,CN=Configuration,DC=DOM,DC=TLD
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* DC=DomainDnsZones,DC=DOM,DC=TLD
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* DC=ForestDnsZones,DC=DOM,DC=TLD
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*/
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/*
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* defaultNamingContext
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* DC=DOM,DC=TLD
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*/
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/*
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* schemaNamingContext
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* CN=Schema,CN=Configuration,DC=DOM,DC=TLD
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*/
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/*
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* configurationNamingContext
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* CN=Configuration,DC=DOM,DC=TLD
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*/
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/*
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* rootDomainNamingContext
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* DC=DOM,DC=TLD
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*/
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/*
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* supportedControl
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* 1.2.840.113556.1.4.319
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* 1.2.840.113556.1.4.801
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* 1.2.840.113556.1.4.473
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* 1.2.840.113556.1.4.528
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* 1.2.840.113556.1.4.417
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* 1.2.840.113556.1.4.619
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* 1.2.840.113556.1.4.841
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* 1.2.840.113556.1.4.529
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* 1.2.840.113556.1.4.805
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* 1.2.840.113556.1.4.521
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* 1.2.840.113556.1.4.970
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* 1.2.840.113556.1.4.1338
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* 1.2.840.113556.1.4.474
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* 1.2.840.113556.1.4.1339
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* 1.2.840.113556.1.4.1340
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* 1.2.840.113556.1.4.1413
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* 2.16.840.1.113730.3.4.9
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* 2.16.840.1.113730.3.4.10
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* 1.2.840.113556.1.4.1504
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* 1.2.840.113556.1.4.1852
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* 1.2.840.113556.1.4.802
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*/
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/*
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* supportedLDAPVersion
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* 3
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* 2
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*/
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if (strcasecmp(attrs->name, "supportedLDAPVersion") == 0)
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{
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int num_supportedLDAPVersion = 1;
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DATA_BLOB *supportedLDAPVersion = talloc_array(mem_ctx, DATA_BLOB, num_supportedLDAPVersion);
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supportedLDAPVersion[0] = ATTR_BLOB_CONST("3");
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ATTR_SINGLE_NOVAL(mem_ctx, attrs, supportedLDAPVersion, num_supportedLDAPVersion, "supportedLDAPVersion");
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return NT_STATUS_OK;
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}
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/*
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* supportedLDAPPolicies
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* MaxPoolThreads
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* MaxDatagramRecv
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* MaxReceiveBuffer
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* InitRecvTimeout
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* MaxConnections
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* MaxConnIdleTime
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* MaxPageSize
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* MaxQueryDuration
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* MaxTempTableSize
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* MaxResultSetSize
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* MaxNotificationPerConn
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* MaxValRange
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*/
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/*
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* highestCommittedUSN
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* 4555
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*/
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/*
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* supportedSASLMechanisms
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* GSSAPI
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* GSS-SPNEGO
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* EXTERNAL
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* DIGEST-MD5
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*/
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/*
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* dnsHostName
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* netbiosname.dom.tld
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*/
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/*
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* ldapServiceName
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* dom.tld:netbiosname$@DOM.TLD
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*/
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/*
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* serverName:
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* CN=NETBIOSNAME,CN=Servers,CN=Default-First-Site,CN=Sites,CN=Configuration,DC=DOM,DC=TLD
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*/
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/*
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* supportedCapabilities
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* 1.2.840.113556.1.4.800
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* 1.2.840.113556.1.4.1670
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* 1.2.840.113556.1.4.1791
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*/
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/*
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* isSynchronized:
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* TRUE/FALSE
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*/
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/*
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* isGlobalCatalogReady
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* TRUE/FALSE
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*/
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/*
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* domainFunctionality
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* 0
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*/
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/*
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* forestFunctionality
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* 0
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*/
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/*
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* domainControllerFunctionality
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* 2
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*/
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{
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DATA_BLOB *x = talloc_array(mem_ctx, DATA_BLOB, 1);
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x[0] = ATTR_BLOB_CONST("0");
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ATTR_SINGLE_NOVAL(mem_ctx, attrs, x, 1, attrs->name);
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}
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return NT_STATUS_OK;
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}
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static NTSTATUS rootdse_Search(struct ldapsrv_partition *partition, struct ldapsrv_call *call,
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struct ldap_SearchRequest *r)
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{
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NTSTATUS status;
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void *local_ctx;
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struct ldap_SearchResEntry *ent;
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struct ldap_Result *done;
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struct ldb_message **res = NULL;
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int result = LDAP_SUCCESS;
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struct ldapsrv_reply *ent_r, *done_r;
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struct ldb_context *ldb;
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const char *errstr = NULL;
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int count, j;
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const char **attrs = NULL;
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if (r->scope != LDAP_SEARCH_SCOPE_BASE) {
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return NT_STATUS_INVALID_PARAMETER;
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}
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local_ctx = talloc_named(call, 0, "rootdse_Search local memory context");
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NT_STATUS_HAVE_NO_MEMORY(local_ctx);
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ldb = talloc_get_type(partition->private, struct ldb_context);
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if (r->num_attributes >= 1) {
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attrs = talloc_array(ldb, const char *, r->num_attributes+1);
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NT_STATUS_HAVE_NO_MEMORY(attrs);
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for (j=0; j < r->num_attributes; j++) {
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DEBUG(10,("rootDSE_Search: attrs: [%s]\n",r->attributes[j]));
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attrs[j] = r->attributes[j];
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}
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attrs[j] = NULL;
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}
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count = ldb_search(ldb, ldb_dn_explode(local_ctx, "cn=rootDSE"), 0,
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NULL, attrs, &res);
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talloc_steal(local_ctx, res);
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if (count == 1) {
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ent_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultEntry);
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NT_STATUS_HAVE_NO_MEMORY(ent_r);
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ent = &ent_r->msg->r.SearchResultEntry;
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ent->dn = "";
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ent->num_attributes = 0;
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ent->attributes = NULL;
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if (res[0]->num_elements == 0) {
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goto queue_reply;
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}
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ent->num_attributes = res[0]->num_elements;
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ent->attributes = talloc_steal(ent_r, res[0]->elements);
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for (j=0; j < ent->num_attributes; j++) {
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if (ent->attributes[j].num_values == 1 &&
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ent->attributes[j].values[0].length >= 9 &&
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strncmp((char *)ent->attributes[j].values[0].data, "_DYNAMIC_", 9) == 0) {
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status = fill_dynamic_values(ent->attributes, &(ent->attributes[j]));
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if (!NT_STATUS_IS_OK(status)) {
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return status;
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}
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}
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}
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queue_reply:
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ldapsrv_queue_reply(call, ent_r);
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}
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done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
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NT_STATUS_HAVE_NO_MEMORY(done_r);
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if (count == 1) {
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DEBUG(10,("rootdse_Search: results: [%d]\n",count));
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result = LDAP_SUCCESS;
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errstr = NULL;
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} else if (count == 0) {
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DEBUG(10,("rootdse_Search: no results\n"));
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result = LDAP_NO_SUCH_OBJECT;
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errstr = ldb_errstring(ldb);
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} else if (count > 1) {
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DEBUG(10,("rootdse_Search: too many results[%d]\n", count));
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result = LDAP_OTHER;
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errstr = "internal error";
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} else if (count == -1) {
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DEBUG(10,("rootdse_Search: error\n"));
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result = LDAP_OTHER;
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errstr = ldb_errstring(ldb);
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}
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done = &done_r->msg->r.SearchResultDone;
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done->dn = NULL;
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done->resultcode = result;
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done->errormessage = (errstr?talloc_strdup(done_r,errstr):NULL);;
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done->referral = NULL;
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talloc_free(local_ctx);
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ldapsrv_queue_reply(call, done_r);
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return NT_STATUS_OK;
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}
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static const struct ldapsrv_partition_ops rootdse_ops = {
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.Init = rootdse_Init,
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.Search = rootdse_Search
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};
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const struct ldapsrv_partition_ops *ldapsrv_get_rootdse_partition_ops(void)
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{
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return &rootdse_ops;
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}
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