Commit 4231735b authored by Kurt Zeilenga's avatar Kurt Zeilenga
Browse files

#ifdef 0 timezone hack

parent 034f54e4
/* time.c - deal with time subsystem */
/*
* Copyright 1998-2002 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 "proto-slap.h"
#include "back-monitor.h"
static int
local_time( const struct tm *ztm, long delta, char *buf, size_t len );
int
monitor_subsys_time_init(
BackendDB *be
)
{
struct monitorinfo *mi;
Entry *e, *e_tmp, *e_time;
struct monitorentrypriv *mp;
char buf[1024], ztmbuf[20], ltmbuf[20];
struct tm *ztm, *ltm;
/*
* Note: ltmbuf, ltm are used only if HACK_LOCAL_TIME is defined
*/
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", LDAP_LEVEL_CRIT,
"monitor_subsys_time_init: "
"unable to get entry '%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val ));
#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;
/*
* Start
*/
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
ztm = gmtime( &starttime );
strftime( ztmbuf, sizeof(ztmbuf), "%Y%m%d%H%M%SZ", ztm );
#ifdef HACK_LOCAL_TIME
ltm = localtime( &starttime );
local_time( ltm, -timezone, ltmbuf, sizeof( ltmbuf ) );
#endif /* HACK_LOCAL_TIME */
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
snprintf( buf, sizeof( buf ),
"dn: cn=Start,%s\n"
SLAPD_MONITOR_OBJECTCLASSES
"cn: Start\n"
"description: %s\n"
#ifdef HACK_LOCAL_TIME
"description;lang-x-local: %s"
#endif /* HACK_LOCAL_TIME */
, monitor_subsys[SLAPD_MONITOR_TIME].mss_dn.bv_val,
ztmbuf
#ifdef HACK_LOCAL_TIME
, ltmbuf
#endif /* HACK_LOCAL_TIME */
);
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Start,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val ));
#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", LDAP_LEVEL_CRIT,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Start,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val ));
#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"
SLAPD_MONITOR_OBJECTCLASSES
"cn: Current\n"
"description: %s\n"
#ifdef HACK_LOCAL_TIME
"description;lang-x-local: %s"
#endif /* HACK_LOCAL_TIME */
, monitor_subsys[SLAPD_MONITOR_TIME].mss_dn.bv_val,
ztmbuf
#ifdef HACK_LOCAL_TIME
, ltmbuf
#endif /* HACK_LOCAL_TIME */
);
e = str2entry( buf );
if ( e == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
"monitor_subsys_time_init: "
"unable to create entry 'cn=Current,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val ));
#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", LDAP_LEVEL_CRIT,
"monitor_subsys_time_init: "
"unable to add entry 'cn=Current,%s'\n",
monitor_subsys[SLAPD_MONITOR_TIME].mss_ndn.bv_val ));
#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(
struct monitorinfo *mi,
Entry *e
)
{
char ztmbuf[20], ltmbuf[20];
struct tm *ztm, *ltm;
time_t currenttime;
Attribute *a;
static AttributeDescription *ad_local = NULL;
const char *text = NULL;
ber_len_t len;
static int init_start = 0;
/*
* Note: ltmbuf, ltm, ad_local, text are used only if HACK_LOCAL_TIME
* is defined
*/
assert( mi );
assert( e );
if ( init_start == 0 && strncmp( e->e_nname.bv_val, "cn=START",
sizeof("cn=START")-1 ) == 0 ) {
currenttime = starttime;
init_start = 1;
} else if ( strncmp( e->e_nname.bv_val, "cn=CURRENT",
sizeof("cn=CURRENT")-1 ) == 0 ) {
currenttime = slap_get_time();
} else {
return( 0 );
}
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
ztm = gmtime( &currenttime );
strftime( ztmbuf, sizeof( ztmbuf ), "%Y%m%d%H%M%SZ", ztm );
#ifdef HACK_LOCAL_TIME
ltm = localtime( &currenttime );
local_time( ltm, -timezone, ltmbuf, sizeof( ltmbuf ) );
#endif /* HACK_LOCAL_TIME */
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
a = attr_find( e->e_attrs, monitor_ad_desc );
if ( a == NULL ) {
return( -1 );
}
len = strlen( ztmbuf );
assert( len == a->a_vals[0].bv_len );
AC_MEMCPY( a->a_vals[0].bv_val, ztmbuf, len );
#ifdef HACK_LOCAL_TIME
if ( ad_local == NULL ) {
if ( slap_str2ad( "description;lang-x-local",
&ad_local, &text ) != LDAP_SUCCESS ) {
return( -1 );
}
}
a = attr_find( e->e_attrs, ad_local );
if ( a == NULL ) {
return( -1 );
}
len = strlen( ltmbuf );
assert( len == a->a_vals[0].bv_len );
AC_MEMCPY( a->a_vals[0].bv_val, ltmbuf, len );
#endif /* HACK_LOCAL_TIME */
return( 0 );
}
/*
* assumes gmtime_mutex is locked
*/
static int
local_time( const struct tm *ltm, long delta, char *buf, size_t len )
{
char *p;
if ( len < 20 ) {
return -1;
}
strftime( buf, len, "%Y%m%d%H%M%S", ltm );
p = buf + 14;
if ( delta < 0 ) {
p[ 0 ] = '-';
delta = -delta;
} else {
p[ 0 ] = '+';
}
p++;
snprintf( p, len - 15, "%02ld%02ld", delta / 3600, delta % 3600 );
return 0;
}
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