/* time.c - deal with time subsystem */ /* $OpenLDAP: pkg/ldap/servers/slapd/back-monitor/time.c,v 1.29.2.5 2007/01/02 21:44:05 kurt Exp $ */ /* This work is part of OpenLDAP Software . * * Copyright 2001-2007 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 * . */ /* ACKNOWLEDGEMENTS: * This work was initially developed by Pierangelo Masarati for inclusion * in OpenLDAP Software. */ #include "portable.h" #include #include #include #include "slap.h" #include #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; char buf[ BACKMONITOR_BUFSIZE ]; 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; snprintf( buf, sizeof( buf ), "dn: cn=Start,%s\n" "objectClass: %s\n" "structuralObjectClass: %s\n" "cn: Start\n" "%s: %s\n" "creatorsName: %s\n" "modifiersName: %s\n" "createTimestamp: %s\n" "modifyTimestamp: %s\n", ms->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_creatorsName.bv_val, mi->mi_creatorsName.bv_val, mi->mi_startTime.bv_val, mi->mi_startTime.bv_val ); e = str2entry( buf ); if ( e == NULL ) { Debug( LDAP_DEBUG_ANY, "monitor_subsys_time_init: " "unable to create entry \"cn=Start,%s\"\n", ms->mss_ndn.bv_val, 0, 0 ); return( -1 ); } 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 \"cn=Start,%s\"\n", ms->mss_ndn.bv_val, 0, 0 ); return( -1 ); } *ep = e; ep = &mp->mp_next; /* * Current */ snprintf( buf, sizeof( buf ), "dn: cn=Current,%s\n" "objectClass: %s\n" "structuralObjectClass: %s\n" "cn: Current\n" "%s: %s\n" "creatorsName: %s\n" "modifiersName: %s\n" "createTimestamp: %s\n" "modifyTimestamp: %s\n", ms->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_creatorsName.bv_val, mi->mi_creatorsName.bv_val, mi->mi_startTime.bv_val, mi->mi_startTime.bv_val ); e = str2entry( buf ); if ( e == NULL ) { Debug( LDAP_DEBUG_ANY, "monitor_subsys_time_init: " "unable to create entry \"cn=Current,%s\"\n", ms->mss_ndn.bv_val, 0, 0 ); return( -1 ); } 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 \"cn=Current,%s\"\n", ms->mss_ndn.bv_val, 0, 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" ); struct berval rdn; assert( mi != NULL ); assert( e != NULL ); dnRdn( &e->e_nname, &rdn ); if ( dn_match( &rdn, &bv_current ) ) { struct tm *tm; #ifdef HAVE_GMTIME_R struct tm tm_buf; #endif char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ]; Attribute *a; ber_len_t len; time_t currtime; currtime = slap_get_time(); #ifndef HAVE_GMTIME_R ldap_pvt_thread_mutex_lock( &gmtime_mutex ); #endif #ifdef HACK_LOCAL_TIME # ifdef HAVE_LOCALTIME_R tm = localtime_r( &currtime, &tm_buf ); # else tm = localtime( &currtime ); # endif /* HAVE_LOCALTIME_R */ lutil_localtime( tmbuf, sizeof( tmbuf ), tm, -timezone ); #else /* !HACK_LOCAL_TIME */ # ifdef HAVE_GMTIME_R tm = gmtime_r( &currtime, &tm_buf ); # else tm = gmtime( &currtime ); # endif /* HAVE_GMTIME_R */ lutil_gentime( tmbuf, sizeof( tmbuf ), tm ); #endif /* !HACK_LOCAL_TIME */ #ifndef HAVE_GMTIME_R ldap_pvt_thread_mutex_unlock( &gmtime_mutex ); #endif 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? */ } return SLAP_CB_CONTINUE; }