/* conn.c - deal with connection subsystem */
-/*
- * Copyright 1998-2000 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 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.
+/* 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 "slap.h"
+#include "lutil.h"
#include "back-monitor.h"
int
monitor_subsys_conn_init(
- BackendDB *be
+ BackendDB *be,
+ monitor_subsys_t *ms
)
{
- struct monitorinfo *mi;
-
- Entry *e;
- struct berval *bv[2], val;
+ monitor_info_t *mi;
+ Entry *e, **ep, *e_conn;
+ monitor_entry_t *mp;
+ char buf[ BACKMONITOR_BUFSIZE ];
+ struct berval bv;
assert( be != NULL );
- mi = ( struct monitorinfo * )be->be_private;
+ mi = ( monitor_info_t * )be->be_private;
- if ( monitor_cache_get( mi,
- monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn, &e ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+ if ( monitor_cache_get( mi, &ms->mss_ndn, &e_conn ) ) {
+ Debug( LDAP_DEBUG_ANY,
"monitor_subsys_conn_init: "
- "unable to get entry '%s'\n",
- monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
-#else
+ "unable to get entry \"%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ mp = ( monitor_entry_t * )e_conn->e_private;
+ mp->mp_children = NULL;
+ ep = &mp->mp_children;
+
+ /*
+ * Total conns
+ */
+ snprintf( buf, sizeof( buf ),
+ "dn: cn=Total,%s\n"
+ "objectClass: %s\n"
+ "structuralObjectClass: %s\n"
+ "cn: Total\n"
+ "creatorsName: %s\n"
+ "modifiersName: %s\n"
+ "createTimestamp: %s\n"
+ "modifyTimestamp: %s\n",
+ ms->mss_dn.bv_val,
+ mi->mi_oc_monitorCounterObject->soc_cname.bv_val,
+ mi->mi_oc_monitorCounterObject->soc_cname.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_conn_init: "
- "unable to get entry '%s'\n%s%s",
- monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
- "", "" );
-#endif
+ "unable to create entry \"cn=Total,%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
return( -1 );
}
+
+ BER_BVSTR( &bv, "0" );
+ attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, 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;
+ mp->mp_flags &= ~MONITOR_F_VOLATILE_CH;
- bv[0] = &val;
- bv[1] = NULL;
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_conn_init: "
+ "unable to add entry \"cn=Total,%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
- monitor_cache_release( mi, e );
+ *ep = e;
+ ep = &mp->mp_next;
+
+ /*
+ * Current conns
+ */
+ snprintf( buf, sizeof( buf ),
+ "dn: cn=Current,%s\n"
+ "objectClass: %s\n"
+ "structuralObjectClass: %s\n"
+ "cn: Current\n"
+ "creatorsName: %s\n"
+ "modifiersName: %s\n"
+ "createTimestamp: %s\n"
+ "modifyTimestamp: %s\n",
+ ms->mss_dn.bv_val,
+ mi->mi_oc_monitorCounterObject->soc_cname.bv_val,
+ mi->mi_oc_monitorCounterObject->soc_cname.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_conn_init: "
+ "unable to create entry \"cn=Current,%s\"\n",
+ ms->mss_ndn.bv_val, 0, 0 );
+ return( -1 );
+ }
+
+ BER_BVSTR( &bv, "0" );
+ attr_merge_one( e, mi->mi_ad_monitorCounter, &bv, 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;
+ mp->mp_flags &= ~MONITOR_F_VOLATILE_CH;
+
+ if ( monitor_cache_add( mi, e ) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "monitor_subsys_conn_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_conn );
return( 0 );
}
int
monitor_subsys_conn_update(
- struct monitorinfo *mi,
+ Operation *op,
Entry *e
)
{
- Connection *c;
- int connindex;
- int nconns, nwritewaiters, nreadwaiters;
+ monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private;
- Attribute *a;
- struct berval *bv[2], val, **b = NULL;
- char buf[1024];
+ long n = -1;
+ static struct berval total_bv = BER_BVC( "cn=total" ),
+ current_bv = BER_BVC( "cn=current" );
+ struct berval rdn;
- assert( mi != NULL );
- assert( e != NULL );
+ assert( mi );
+ assert( e );
+
+ dnRdn( &e->e_nname, &rdn );
- bv[0] = &val;
- bv[1] = NULL;
-
- nconns = nwritewaiters = nreadwaiters = 0;
- for ( c = connection_first( &connindex );
- c != NULL;
- c = connection_next( c, &connindex ), nconns++ ) {
- if ( c->c_writewaiter ) {
- nwritewaiters++;
- }
- if ( c->c_currentber != NULL ) {
- nreadwaiters++;
+ if ( dn_match( &rdn, &total_bv ) ) {
+ n = connections_nextid();
+
+ } else if ( dn_match( &rdn, ¤t_bv ) ) {
+ Connection *c;
+ int connindex;
+
+ for ( n = 0, c = connection_first( &connindex );
+ c != NULL;
+ n++, c = connection_next( c, &connindex ) ) {
+ /* No Op */ ;
}
+ connection_done( c );
}
- connection_done(c);
-#if 0
- snprintf( buf, sizeof( buf ), "readwaiters=%d", nreadwaiters );
+ if ( n != -1 ) {
+ Attribute *a;
+ char buf[] = "+9223372036854775807L";
+ ber_len_t len;
- if ( ( a = attr_find( e->e_attrs, monitor_ad_desc ) ) != NULL ) {
- for ( b = a->a_vals; b[0] != NULL; b++ ) {
- if ( strncmp( b[0]->bv_val, "readwaiters=",
- sizeof( "readwaiters=" ) - 1 ) == 0 ) {
- free( b[0]->bv_val );
- b[0] = ber_bvstrdup( buf );
- break;
- }
+ a = attr_find( e->e_attrs, mi->mi_ad_monitorCounter );
+ if ( a == NULL ) {
+ return( -1 );
}
+
+ snprintf( buf, sizeof( buf ), "%ld", n );
+ len = strlen( buf );
+ if ( len > a->a_vals[ 0 ].bv_len ) {
+ a->a_vals[ 0 ].bv_val = ber_memrealloc( a->a_vals[ 0 ].bv_val, len + 1 );
+ }
+ a->a_vals[ 0 ].bv_len = len;
+ AC_MEMCPY( a->a_vals[ 0 ].bv_val, buf, len + 1 );
+
+ /* FIXME: touch modifyTimestamp? */
}
-
- if ( b == NULL || b[0] == NULL ) {
- val.bv_val = buf;
- val.bv_len = strlen( buf );
- attr_merge( e, monitor_ad_desc, bv );
- }
-#endif
return( 0 );
}
static int
conn_create(
+ monitor_info_t *mi,
Connection *c,
- Entry **ep
+ Entry **ep,
+ monitor_subsys_t *ms
)
{
- struct monitorentrypriv *mp;
+ monitor_entry_t *mp;
struct tm *ltm;
- char buf[1024];
- char buf2[22];
- char buf3[22];
+ char buf[ BACKMONITOR_BUFSIZE ];
+ char buf2[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ char buf3[ LDAP_LUTIL_GENTIME_BUFSIZE ];
- struct berval *bv[2], val;
+ struct berval bv;
Entry *e;
+ struct tm *ctm;
+ char ctmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ struct tm *mtm;
+ char mtmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+#ifdef HAVE_GMTIME_R
+ struct tm tm_buf;
+#endif /* HAVE_GMTIME_R */
+
assert( c != NULL );
assert( ep != NULL );
+#ifndef HAVE_GMTIME_R
+ ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+#endif
+#ifdef HACK_LOCAL_TIME
+# ifdef HAVE_LOCALTIME_R
+ ctm = localtime_r( &c->c_starttime, &tm_buf );
+ lutil_localtime( ctmbuf, sizeof( ctmbuf ), ctm, -timezone );
+ mtm = localtime_r( &c->c_activitytime, &tm_buf );
+ lutil_localtime( mtmbuf, sizeof( mtmbuf ), mtm, -timezone );
+# else
+ ctm = localtime( &c->c_starttime );
+ lutil_localtime( ctmbuf, sizeof( ctmbuf ), ctm, -timezone );
+ mtm = localtime( &c->c_activitytime );
+ lutil_localtime( mtmbuf, sizeof( mtmbuf ), mtm, -timezone );
+# endif /* HAVE_LOCALTIME_R */
+#else /* !HACK_LOCAL_TIME */
+# ifdef HAVE_GMTIME_R
+ ctm = gmtime_r( &c->c_starttime, &tm_buf );
+ lutil_gentime( ctmbuf, sizeof( ctmbuf ), ctm );
+ mtm = gmtime_r( &c->c_activitytime, &tm_buf );
+ lutil_gentime( mtmbuf, sizeof( mtmbuf ), mtm );
+# else
+ ctm = gmtime( &c->c_starttime );
+ lutil_gentime( ctmbuf, sizeof( ctmbuf ), ctm );
+ mtm = gmtime( &c->c_activitytime );
+ lutil_gentime( mtmbuf, sizeof( mtmbuf ), mtm );
+# endif /* HAVE_GMTIME_R */
+#endif /* !HACK_LOCAL_TIME */
+#ifndef HAVE_GMTIME_R
+ ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+#endif
+
snprintf( buf, sizeof( buf ),
- "dn: cn=%ld,%s\n"
- "objectClass: top\n"
- "objectClass: LDAPsubEntry\n"
-#ifdef SLAPD_MONITORSUBENTRY
- "objectClass: monitorSubEntry\n"
-#else /* !SLAPD_MONITORSUBENTRY */
- "objectClass: extensibleObject\n"
-#endif /* !SLAPD_MONITORSUBENTRY */
- "cn: %ld\n",
- c->c_connid, monitor_subsys[SLAPD_MONITOR_CONN].mss_dn,
- c->c_connid );
+ "dn: cn=Connection %ld,%s\n"
+ "objectClass: %s\n"
+ "structuralObjectClass: %s\n"
+ "cn: Connection %ld\n"
+ "creatorsName: %s\n"
+ "modifiersName: %s\n"
+ "createTimestamp: %s\n"
+ "modifyTimestamp: %s\n",
+ c->c_connid, ms->mss_dn.bv_val,
+ mi->mi_oc_monitorConnection->soc_cname.bv_val,
+ mi->mi_oc_monitorConnection->soc_cname.bv_val,
+ c->c_connid,
+ mi->mi_creatorsName.bv_val,
+ mi->mi_creatorsName.bv_val,
+ ctmbuf,
+ mtmbuf );
+
e = str2entry( buf );
if ( e == NULL) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
- "monitor_subsys_conn_create: "
- "unable to create entry "
- "'cn=%ld,%s' entry\n",
- c->c_connid,
- monitor_subsys[SLAPD_MONITOR_CONN].mss_dn ));
-#else
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_conn_create: "
"unable to create entry "
- "'cn=%ld,%s' entry\n%s",
+ "\"cn=Connection %ld,%s\" entry\n",
c->c_connid,
- monitor_subsys[SLAPD_MONITOR_CONN].mss_dn, "" );
-#endif
+ ms->mss_dn.bv_val, 0 );
return( -1 );
}
+#ifndef HAVE_GMTIME_R
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
-
+#endif
+
+#ifdef HAVE_GMTIME_R
+ ltm = gmtime_r( &c->c_starttime, &tm_buf );
+#else
ltm = gmtime( &c->c_starttime );
- strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
-
+#endif
+ lutil_gentime( buf2, sizeof( buf2 ), ltm );
+
+#ifdef HAVE_GMTIME_R
+ ltm = gmtime_r( &c->c_activitytime, &tm_buf );
+#else
ltm = gmtime( &c->c_activitytime );
- strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
-
+#endif
+ lutil_gentime( buf3, sizeof( buf3 ), ltm );
+
+#ifndef HAVE_GMTIME_R
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+#endif /* HAVE_GMTIME_R */
+ /* monitored info */
sprintf( buf,
- "%ld : %ld "
+ "%ld "
+ ": %ld "
": %ld/%ld/%ld/%ld "
": %ld/%ld/%ld "
": %s%s%s%s%s%s "
- ": %s : %s : %s "
- ": %s : %s : %s : %s",
+ ": %s "
+ ": %s "
+ ": %s "
+ ": %s "
+ ": %s "
+ ": %s "
+ ": %s",
c->c_connid,
(long) c->c_protocol,
c->c_n_ops_received, c->c_n_ops_executing,
- c->c_n_ops_pending, c->c_n_ops_completed,
+ c->c_n_ops_pending, c->c_n_ops_completed,
/* add low-level counters here */
c->c_n_get, c->c_n_read, c->c_n_write,
c->c_currentber ? "r" : "",
c->c_writewaiter ? "w" : "",
- c->c_ops != NULL ? "x" : "",
- c->c_pending_ops != NULL ? "p" : "",
+ LDAP_STAILQ_EMPTY( &c->c_ops ) ? "" : "x",
+ LDAP_STAILQ_EMPTY( &c->c_pending_ops ) ? "" : "p",
connection_state2str( c->c_conn_state ),
c->c_sasl_bind_in_progress ? "S" : "",
- c->c_cdn ? c->c_cdn : SLAPD_ANONYMOUS,
+ c->c_dn.bv_len ? c->c_dn.bv_val : SLAPD_ANONYMOUS,
- c->c_listener_url,
- c->c_peer_domain,
- c->c_peer_name,
- c->c_sock_name,
+ c->c_listener_url.bv_val,
+ c->c_peer_domain.bv_val,
+ c->c_peer_name.bv_val,
+ c->c_sock_name.bv_val,
buf2,
buf3
);
- bv[0] = &val;
- bv[1] = NULL;
+ bv.bv_val = buf;
+ bv.bv_len = strlen( buf );
+ attr_merge_one( e, mi->mi_ad_monitoredInfo, &bv, NULL );
+
+ /* connection number */
+ snprintf( buf, sizeof( buf ), "%ld", c->c_connid );
+ bv.bv_val = buf;
+ bv.bv_len = strlen( buf );
+ attr_merge_one( e, mi->mi_ad_monitorConnectionNumber, &bv, NULL );
+
+ /* authz DN */
+ attr_merge_one( e, mi->mi_ad_monitorConnectionAuthzDN,
+ &c->c_dn, &c->c_ndn );
- val.bv_val = buf;
- val.bv_len = strlen( buf );
- attr_merge( e, monitor_ad_desc, bv );
+ /* local address */
+ attr_merge_one( e, mi->mi_ad_monitorConnectionLocalAddress,
+ &c->c_sock_name, NULL );
- mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
+ /* peer address */
+ attr_merge_one( e, mi->mi_ad_monitorConnectionPeerAddress,
+ &c->c_peer_name, NULL );
+
+ mp = monitor_entrypriv_create();
+ if ( mp == NULL ) {
+ return -1;
+ }
e->e_private = ( void * )mp;
- mp->mp_info = &monitor_subsys[ SLAPD_MONITOR_CONN ];
- mp->mp_children = NULL;
+ mp->mp_info = ms;
mp->mp_flags = MONITOR_F_SUB | MONITOR_F_VOLATILE;
*ep = e;
int
monitor_subsys_conn_create(
- struct monitorinfo *mi,
- const char *ndn,
+ Operation *op,
+ struct berval *ndn,
Entry *e_parent,
Entry **ep
)
{
+ monitor_info_t *mi = ( monitor_info_t * )op->o_bd->be_private;
+
Connection *c;
int connindex;
- struct monitorentrypriv *mp;
+ monitor_entry_t *mp;
+ int rc = 0;
+ monitor_subsys_t *ms;
assert( mi != NULL );
assert( e_parent != NULL );
assert( ep != NULL );
+ ms = (( monitor_entry_t *)e_parent->e_private)->mp_info;
+
*ep = NULL;
if ( ndn == NULL ) {
- Entry *e, *e_tmp = NULL;
+ Entry *e = NULL,
+ *e_tmp = NULL;
/* create all the children of e_parent */
for ( c = connection_first( &connindex );
c != NULL;
- c = connection_next( c, &connindex )) {
- if ( conn_create( c, &e ) || e == NULL ) {
- // error
+ c = connection_next( c, &connindex ))
+ {
+ if ( conn_create( mi, c, &e, ms ) || e == NULL ) {
+ for ( ; e_tmp != NULL; ) {
+ mp = ( monitor_entry_t * )e_tmp->e_private;
+ e = mp->mp_next;
+
+ ch_free( mp );
+ e_tmp->e_private = NULL;
+ entry_free( e_tmp );
+
+ e_tmp = e;
+ }
+ rc = -1;
+ break;
}
- mp = ( struct monitorentrypriv * )e->e_private;
+ mp = ( monitor_entry_t * )e->e_private;
mp->mp_next = e_tmp;
e_tmp = e;
}
connection_done(c);
-
*ep = e;
+
} else {
- /* create exactly the required entry */
- char *rdn, *value;
- unsigned long connid;
+ unsigned long connid;
+ char *next = NULL;
+ static struct berval nconn_bv = BER_BVC( "cn=connection " );
+
- rdn = dn_rdn( NULL, ndn );
- value = rdn_attr_value( rdn );
- connid = atol( value );
- free( value );
- free( rdn );
+ /* create exactly the required entry;
+ * the normalized DN must start with "cn=connection ",
+ * followed by the connection id, followed by
+ * the RDN separator "," */
+ if ( ndn->bv_len <= nconn_bv.bv_len
+ || strncmp( ndn->bv_val, nconn_bv.bv_val, nconn_bv.bv_len ) != 0 )
+ {
+ return -1;
+ }
+
+ connid = strtol( &ndn->bv_val[ nconn_bv.bv_len ], &next, 10 );
+ if ( next[ 0 ] != ',' ) {
+ return -1;
+ }
for ( c = connection_first( &connindex );
c != NULL;
c = connection_next( c, &connindex )) {
if ( c->c_connid == connid ) {
- if ( conn_create( c, ep ) || *ep == NULL ) {
- // error
+ if ( conn_create( mi, c, ep, ms ) || *ep == NULL ) {
+ rc = -1;
}
+
+ break;
}
}
connection_done(c);
-
}
- return( 0 );
+ return rc;
}
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