]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-monitor/time.c
plug more one-time leaks; rearrange subsystems setup
[openldap] / servers / slapd / back-monitor / time.c
index ea76d6ee8d006150745d5cfa666ac519f9284c57..61273a6839763d4f10120c274576b6bad75a4d4a 100644 (file)
@@ -1,34 +1,22 @@
 /* time.c - deal with time subsystem */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2001-2005 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>.
  */
-/*
- * 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.
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Pierangelo Masarati for inclusion
+ * in OpenLDAP Software.
  */
 
 #include "portable.h"
 #include <ac/string.h>
 #include <ac/time.h>
 
+
 #include "slap.h"
+#include <lutil.h>
 #include "proto-slap.h"
 #include "back-monitor.h"
 
-#ifdef HACK_LOCAL_TIME
 static int
-local_time( const struct tm *ztm, long delta, char *buf, size_t len );
-#endif /* HACK_LOCAL_TIME */
+monitor_subsys_time_update(
+       Operation               *op,
+       SlapReply               *rs,
+       Entry                   *e );
 
 int
 monitor_subsys_time_init(
-       BackendDB               *be
-)
+       BackendDB               *be,
+       monitor_subsys_t        *ms )
 {
-       struct monitorinfo      *mi;
+       monitor_info_t  *mi;
        
-       Entry                   *e, *e_tmp, *e_time;
-       struct monitorentrypriv *mp;
-       char                    buf[1024], ztmbuf[20];
-       struct tm               *ztm;
-#ifdef HACK_LOCAL_TIME
-       struct tm               *ltm;
-       char                    ltmbuf[20];
-#endif
-
-       /*
-        * Note: ltmbuf, ltm are used only if HACK_LOCAL_TIME is defined
-        */
+       Entry           *e, **ep, *e_time;
+       monitor_entry_t *mp;
+       char            buf[ BACKMONITOR_BUFSIZE ];
 
        assert( be != NULL );
 
-       mi = ( struct monitorinfo * )be->be_private;
+       ms->mss_update = monitor_subsys_time_update;
+
+       mi = ( monitor_info_t * )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
+                       &ms->mss_ndn, &e_time ) ) {
                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
+                       "unable to get entry \"%s\"\n",
+                       ms->mss_ndn.bv_val, 0, 0 );
                return( -1 );
        }
 
-       e_tmp = NULL;
+       mp = ( monitor_entry_t * )e_time->e_private;
+       mp->mp_children = NULL;
+       ep = &mp->mp_children;
 
-       /*
-        * 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
+                       "objectClass: %s\n"
+                       "structuralObjectClass: %s\n"
                        "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 */
-                       );
+                       "%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 ) {
-#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
+                       "unable to create entry \"cn=Start,%s\"\n",
+                       ms->mss_ndn.bv_val, 0, 0 );
                return( -1 );
        }
        
-       mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
+       mp = monitor_entrypriv_create();
+       if ( mp == NULL ) {
+               return -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 \
+       mp->mp_info = ms;
+       mp->mp_flags = ms->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
+                       "unable to add entry \"cn=Start,%s\"\n",
+                       ms->mss_ndn.bv_val, 0, 0 );
                return( -1 );
        }
        
-       e_tmp = e;
+       *ep = e;
+       ep = &mp->mp_next;
 
        /*
         * Current
         */
        snprintf( buf, sizeof( buf ),
                        "dn: cn=Current,%s\n"
-                       SLAPD_MONITOR_OBJECTCLASSES
+                       "objectClass: %s\n"
+                       "structuralObjectClass: %s\n"
                        "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 */
-                       );
+                       "%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 ) {
-#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
+                       "unable to create entry \"cn=Current,%s\"\n",
+                       ms->mss_ndn.bv_val, 0, 0 );
                return( -1 );
        }
-       
-       mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
+
+       mp = monitor_entrypriv_create();
+       if ( mp == NULL ) {
+               return -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 \
+       mp->mp_info = ms;
+       mp->mp_flags = ms->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
+                       "unable to add entry \"cn=Current,%s\"\n",
+                       ms->mss_ndn.bv_val, 0, 0 );
                return( -1 );
        }
        
-       e_tmp = e;
-
-       mp = ( struct monitorentrypriv * )e_time->e_private;
-       mp->mp_children = e_tmp;
+       *ep = e;
+       ep = &mp->mp_next;
 
        monitor_cache_release( mi, e_time );
 
        return( 0 );
 }
 
-int
+static int
 monitor_subsys_time_update(
-       struct monitorinfo      *mi,
-       Entry                   *e
-)
+       Operation               *op,
+       SlapReply               *rs,
+       Entry                   *e )
 {
-       char            ztmbuf[20];
-       struct tm       *ztm;
-#ifdef HACK_LOCAL_TIME
-       char            ltmbuf[20];
-       struct tm       *
-#endif /* HACK_LOCAL_TIME */
-       time_t          currenttime;
-       Attribute       *a;
-#ifdef HACK_LOCAL_TIME
-       static AttributeDescription     *ad_local = NULL;
-       const char      *text = NULL;
-#endif /* HACK_LOCAL_TIME */
-       ber_len_t       len;
+       monitor_info_t          *mi = ( monitor_info_t * )op->o_bd->be_private;
+       static struct berval    bv_current = BER_BVC( "cn=current" );
+       struct berval           rdn;
 
-       static int      init_start = 0;
+       assert( mi != NULL );
+       assert( e != NULL );
 
-       /*
-        * Note: ltmbuf, ltm, ad_local, text are used only if HACK_LOCAL_TIME
-        *       is defined
-        */
-
-       assert( mi );
-       assert( e );
+       dnRdn( &e->e_nname, &rdn );
        
-       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();
+       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;
 
-       } else {
-               return( 0 );
-       }
+               currtime = slap_get_time();
 
-       ldap_pvt_thread_mutex_lock( &gmtime_mutex );
-       ztm = gmtime( &currenttime );
-       strftime( ztmbuf, sizeof( ztmbuf ), "%Y%m%d%H%M%SZ", ztm );
+#ifndef HAVE_GMTIME_R
+               ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+#endif
 #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 );
-       }
+# 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( ztmbuf );
-       assert( len == a->a_vals[0].bv_len );
-       AC_MEMCPY( a->a_vals[0].bv_val, ztmbuf, len );
+               len = strlen( tmbuf );
 
-#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, mi->mi_ad_monitorTimestamp );
+               if ( a == NULL ) {
+                       return rs->sr_err = LDAP_OTHER;
                }
-       }
-       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 );
-}
-
-#ifdef HACK_LOCAL_TIME
-/*
- * 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 );
+               assert( len == a->a_vals[ 0 ].bv_len );
+               AC_MEMCPY( a->a_vals[ 0 ].bv_val, tmbuf, len );
 
-       p = buf + 14;
-
-       if ( delta < 0 ) {
-               p[ 0 ] = '-';
-               delta = -delta;
-       } else {
-               p[ 0 ] = '+';
+               /* FIXME: touch modifyTimestamp? */
        }
-       p++;
 
-       snprintf( p, len - 15, "%02ld%02ld", delta / 3600, delta % 3600 );
-       
-       return 0;
+       return SLAP_CB_CONTINUE;
 }
-#endif /* HACK_LOCAL_TIME */