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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:11:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:11:40 +0000
commit7731832751ab9f3c6ddeb66f186d3d7fa1934a6d (patch)
treee91015872543a59be2aad26c2fea02e41b57005d /servers/slapd/back-monitor/time.c
parentInitial commit. (diff)
downloadopenldap-7731832751ab9f3c6ddeb66f186d3d7fa1934a6d.tar.xz
openldap-7731832751ab9f3c6ddeb66f186d3d7fa1934a6d.zip
Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'servers/slapd/back-monitor/time.c')
-rw-r--r--servers/slapd/back-monitor/time.c247
1 files changed, 247 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/time.c b/servers/slapd/back-monitor/time.c
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+/* time.c - deal with time subsystem */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2003 Pierangelo Masarati.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+
+#include "slap.h"
+#include <lutil.h>
+#include "proto-slap.h"
+#include "back-monitor.h"
+
+static int
+monitor_subsys_time_update(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e );
+
+int
+monitor_subsys_time_init(
+ BackendDB *be,
+ monitor_subsys_t *ms )
+{
+ monitor_info_t *mi;
+
+ Entry *e, **ep, *e_time;
+ monitor_entry_t *mp;
+ struct berval bv, value;
+
+ assert( be != NULL );
+
+ ms->mss_update = monitor_subsys_time_update;
+
+ mi = ( monitor_info_t * )be->be_private;
+
+ if ( monitor_cache_get( mi,
+ &ms->mss_ndn, &e_time ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to get entry \"%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ mp = ( monitor_entry_t * )e_time->e_private;
+ mp->mp_children = NULL;
+ ep = &mp->mp_children;
+
+ BER_BVSTR( &bv, "cn=Start" );
+ e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+ mi->mi_oc_monitoredObject, NULL, NULL );
+ if ( e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to create entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+ attr_merge_normalize_one( e, mi->mi_ad_monitorTimestamp,
+ &mi->mi_startTime, NULL );
+
+ mp = monitor_entrypriv_create();
+ if ( mp == NULL ) {
+ return -1;
+ }
+ e->e_private = ( void * )mp;
+ mp->mp_info = ms;
+ mp->mp_flags = ms->mss_flags \
+ | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
+
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to add entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+
+ *ep = e;
+ ep = &mp->mp_next;
+
+ /*
+ * Current
+ */
+ BER_BVSTR( &bv, "cn=Current" );
+ e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+ mi->mi_oc_monitoredObject, NULL, NULL );
+ if ( e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to create entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+ attr_merge_normalize_one( e, mi->mi_ad_monitorTimestamp,
+ &mi->mi_startTime, NULL );
+
+ mp = monitor_entrypriv_create();
+ if ( mp == NULL ) {
+ return -1;
+ }
+ e->e_private = ( void * )mp;
+ mp->mp_info = ms;
+ mp->mp_flags = ms->mss_flags \
+ | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
+
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to add entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+
+ *ep = e;
+ ep = &mp->mp_next;
+
+ /*
+ * Uptime
+ */
+ BER_BVSTR( &bv, "cn=Uptime" );
+ e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
+ mi->mi_oc_monitoredObject, NULL, NULL );
+ if ( e == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to create entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+ BER_BVSTR( &value, "0" );
+ attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
+ &value, NULL );
+
+ mp = monitor_entrypriv_create();
+ if ( mp == NULL ) {
+ return -1;
+ }
+ e->e_private = ( void * )mp;
+ mp->mp_info = ms;
+ mp->mp_flags = ms->mss_flags \
+ | MONITOR_F_SUB | MONITOR_F_PERSISTENT;
+
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_time_init: "
+ "unable to add entry \"%s,%s\"\n",
+ bv.bv_val, ms->mss_ndn.bv_val, 0 );
+ return( -1 );
+ }
+
+ *ep = e;
+ ep = &mp->mp_next;
+
+ monitor_cache_release( mi, e_time );
+
+ return( 0 );
+}
+
+static int
+monitor_subsys_time_update(
+ Operation *op,
+ SlapReply *rs,
+ Entry *e )
+{
+ monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private;
+ static struct berval bv_current = BER_BVC( "cn=current" ),
+ bv_uptime = BER_BVC( "cn=uptime" );
+ struct berval rdn;
+
+ assert( mi != NULL );
+ assert( e != NULL );
+
+ dnRdn( &e->e_nname, &rdn );
+
+ if ( dn_match( &rdn, &bv_current ) ) {
+ struct tm tm;
+ char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ Attribute *a;
+ ber_len_t len;
+ time_t currtime;
+
+ currtime = slap_get_time();
+
+ ldap_pvt_gmtime( &currtime, &tm );
+ lutil_gentime( tmbuf, sizeof( tmbuf ), &tm );
+
+ len = strlen( tmbuf );
+
+ a = attr_find( e->e_attrs, mi->mi_ad_monitorTimestamp );
+ if ( a == NULL ) {
+ return rs->sr_err = LDAP_OTHER;
+ }
+
+ assert( len == a->a_vals[ 0 ].bv_len );
+ AC_MEMCPY( a->a_vals[ 0 ].bv_val, tmbuf, len );
+
+ /* FIXME: touch modifyTimestamp? */
+
+ } else if ( dn_match( &rdn, &bv_uptime ) ) {
+ Attribute *a;
+ double diff;
+ char buf[ BACKMONITOR_BUFSIZE ];
+ struct berval bv;
+
+ a = attr_find( e->e_attrs, mi->mi_ad_monitoredInfo );
+ if ( a == NULL ) {
+ return rs->sr_err = LDAP_OTHER;
+ }
+
+ diff = difftime( slap_get_time(), starttime );
+ bv.bv_len = snprintf( buf, sizeof( buf ), "%lu",
+ (unsigned long) diff );
+ bv.bv_val = buf;
+
+ ber_bvreplace( &a->a_vals[ 0 ], &bv );
+ if ( a->a_nvals != a->a_vals ) {
+ ber_bvreplace( &a->a_nvals[ 0 ], &bv );
+ }
+
+ /* FIXME: touch modifyTimestamp? */
+ }
+
+ return SLAP_CB_CONTINUE;
+}
+