openldap/servers/slapd/back-monitor/time.c

254 lines
6.6 KiB
C

/* time.c - deal with time subsystem */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This work has beed deveolped for the OpenLDAP Foundation
* in the hope that it may be useful to the Open Source community,
* but WITHOUT ANY WARRANTY.
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author and SysNet s.n.c. are not responsible for the consequences
* of use of this software, no matter how awful, even if they arise from
* flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
* SysNet s.n.c. cannot be responsible for the consequences of the
* alterations.
*
* 4. This notice may not be removed or altered.
*/
#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"
int
monitor_subsys_time_init(
BackendDB *be
)
{
struct monitorinfo *mi;
Entry *e, *e_tmp, *e_time;
struct monitorentrypriv *mp;
char buf[ BACKMONITOR_BUFSIZE ];
assert( be != NULL );
mi = ( struct monitorinfo * )be->be_private;
if ( monitor_cache_get( mi,
&monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn, &e_time ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_time_init: "
"unable to get entry '%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_time_init: "
"unable to get entry '%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
e_tmp = NULL;
snprintf( buf, sizeof( buf ),
"dn: cn=Start,%s\n"
"objectClass: %s\n"
"structuralObjectClass: %s\n"
"cn: Start\n"
"%s: %s\n"
"createTimestamp: %s\n"
"modifyTimestamp: %s\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_dn.bv_val,
mi->mi_oc_monitoredObject->soc_cname.bv_val,
mi->mi_oc_monitoredObject->soc_cname.bv_val,
mi->mi_ad_monitorTimestamp->ad_cname.bv_val,
mi->mi_startTime.bv_val,
mi->mi_startTime.bv_val,
mi->mi_startTime.bv_val );
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Start,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Start,%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
e->e_private = ( void * )mp;
mp->mp_next = e_tmp;
mp->mp_children = NULL;
mp->mp_info = &monitor_subsys[SLAPD_MONITOR_TIME];
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_TIME].mss_flags \
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
if ( monitor_cache_add( mi, e ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Start,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Start,%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
e_tmp = e;
/*
* Current
*/
snprintf( buf, sizeof( buf ),
"dn: cn=Current,%s\n"
"objectClass: %s\n"
"structuralObjectClass: %s\n"
"cn: Current\n"
"%s: %s\n"
"createTimestamp: %s\n"
"modifyTimestamp: %s\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_dn.bv_val,
mi->mi_oc_monitoredObject->soc_cname.bv_val,
mi->mi_oc_monitoredObject->soc_cname.bv_val,
mi->mi_ad_monitorTimestamp->ad_cname.bv_val,
mi->mi_startTime.bv_val,
mi->mi_startTime.bv_val,
mi->mi_startTime.bv_val );
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Current,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Current,%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
e->e_private = ( void * )mp;
mp->mp_next = e_tmp;
mp->mp_children = NULL;
mp->mp_info = &monitor_subsys[SLAPD_MONITOR_TIME];
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_TIME].mss_flags \
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
if ( monitor_cache_add( mi, e ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, CRIT,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Current,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Current,%s'\n%s%s",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val,
"", "" );
#endif
return( -1 );
}
e_tmp = e;
mp = ( struct monitorentrypriv * )e_time->e_private;
mp->mp_children = e_tmp;
monitor_cache_release( mi, e_time );
return( 0 );
}
int
monitor_subsys_time_update(
Operation *op,
Entry *e
)
{
struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
assert( mi );
assert( e );
if ( strncmp( e->e_nname.bv_val, "cn=current",
sizeof("cn=current") - 1 ) == 0 ) {
struct tm *tm;
char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
Attribute *a;
ber_len_t len;
time_t currtime;
currtime = slap_get_time();
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
#ifdef HACK_LOCAL_TIME
tm = localtime( &currtime );
lutil_localtime( tmbuf, sizeof( tmbuf ), tm, -timezone );
#else /* !HACK_LOCAL_TIME */
tm = gmtime( &currtime );
lutil_gentime( tmbuf, sizeof( tmbuf ), tm );
#endif /* !HACK_LOCAL_TIME */
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
len = strlen( tmbuf );
a = attr_find( e->e_attrs, mi->mi_ad_monitorTimestamp );
if ( a == NULL ) {
return( -1 );
}
assert( len == a->a_vals[0].bv_len );
AC_MEMCPY( a->a_vals[0].bv_val, tmbuf, len );
}
return( 0 );
}