mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
429 lines
10 KiB
C
429 lines
10 KiB
C
/* conn.c - deal with connection subsystem */
|
|
/*
|
|
* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
|
|
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
|
|
*/
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "slap.h"
|
|
#include "back-monitor.h"
|
|
|
|
int
|
|
monitor_subsys_conn_init(
|
|
BackendDB *be
|
|
)
|
|
{
|
|
struct monitorinfo *mi;
|
|
|
|
Entry *e, *e_tmp, *e_conn;
|
|
struct monitorentrypriv *mp;
|
|
char buf[1024];
|
|
struct berval val, *bv[2] = { &val, NULL };
|
|
|
|
assert( be != NULL );
|
|
|
|
mi = ( struct monitorinfo * )be->be_private;
|
|
|
|
if ( monitor_cache_get( mi,
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn, &e_conn ) ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to get entry '%s'\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to get entry '%s'\n%s%s",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
|
|
"", "" );
|
|
#endif
|
|
return( -1 );
|
|
}
|
|
|
|
e_tmp = NULL;
|
|
|
|
/*
|
|
* Total conns
|
|
*/
|
|
snprintf( buf, sizeof( buf ),
|
|
"dn: cn=Total,%s\n"
|
|
"objectClass: top\n"
|
|
"objectClass: LDAPsubEntry\n"
|
|
#ifdef SLAPD_MONITORSUBENTRY
|
|
"objectClass: monitorSubEntry\n"
|
|
#else /* !SLAPD_MONITORSUBENTRY */
|
|
"objectClass: extensibleObject\n"
|
|
#endif /* !SLAPD_MONITORSUBENTRY */
|
|
"cn: Total\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_dn );
|
|
|
|
e = str2entry( buf );
|
|
if ( e == NULL ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to create entry 'cn=Total,%s'\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to create entry 'cn=Total,%s'\n%s%s",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
|
|
"", "" );
|
|
#endif
|
|
return( -1 );
|
|
}
|
|
|
|
val.bv_val = "0";
|
|
val.bv_len = 1;
|
|
attr_merge( e, monitor_ad_desc, bv );
|
|
|
|
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_CONN];
|
|
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_CONN].mss_flags \
|
|
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
|
|
mp->mp_flags &= ~MONITOR_F_VOLATILE_CH;
|
|
|
|
if ( monitor_cache_add( mi, e ) ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to add entry 'cn=Total,%s'\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to add entry 'cn=Total,%s'\n%s%s",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
|
|
"", "" );
|
|
#endif
|
|
return( -1 );
|
|
}
|
|
|
|
e_tmp = e;
|
|
|
|
/*
|
|
* Current conns
|
|
*/
|
|
snprintf( buf, sizeof( buf ),
|
|
"dn: cn=Current,%s\n"
|
|
"objectClass: top\n"
|
|
"objectClass: LDAPsubEntry\n"
|
|
#ifdef SLAPD_MONITORSUBENTRY
|
|
"objectClass: monitorSubEntry\n"
|
|
#else /* !SLAPD_MONITORSUBENTRY */
|
|
"objectClass: extensibleObject\n"
|
|
#endif /* !SLAPD_MONITORSUBENTRY */
|
|
"cn: Current\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_dn );
|
|
|
|
e = str2entry( buf );
|
|
if ( e == NULL ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to create entry 'cn=Current,%s'\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to create entry 'cn=Current,%s'\n%s%s",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
|
|
"", "" );
|
|
#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_CONN];
|
|
mp->mp_flags = monitor_subsys[SLAPD_MONITOR_CONN].mss_flags \
|
|
| MONITOR_F_SUB | MONITOR_F_PERSISTENT;
|
|
mp->mp_flags &= ~MONITOR_F_VOLATILE_CH;
|
|
|
|
if ( monitor_cache_add( mi, e ) ) {
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to add entry 'cn=Current,%s'\n",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn ));
|
|
#else
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"monitor_subsys_conn_init: "
|
|
"unable to add entry 'cn=Current,%s'\n%s%s",
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_ndn,
|
|
"", "" );
|
|
#endif
|
|
return( -1 );
|
|
}
|
|
|
|
e_tmp = e;
|
|
|
|
mp = ( struct monitorentrypriv * )e_conn->e_private;
|
|
mp->mp_children = e_tmp;
|
|
|
|
monitor_cache_release( mi, e_conn );
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
int
|
|
monitor_subsys_conn_update(
|
|
struct monitorinfo *mi,
|
|
Entry *e
|
|
)
|
|
{
|
|
long n = -1;
|
|
|
|
assert( mi );
|
|
assert( e );
|
|
|
|
if ( strncasecmp( e->e_ndn, "CN=TOTAL",
|
|
sizeof("CN=TOTAL")-1 ) == 0 ) {
|
|
n = connections_nextid();
|
|
|
|
} else if ( strncasecmp( e->e_ndn, "CN=CURRENT",
|
|
sizeof("CN=CURRENT")-1 ) == 0 ) {
|
|
Connection *c;
|
|
int connindex;
|
|
|
|
for ( n = 0, c = connection_first( &connindex );
|
|
c != NULL;
|
|
n++, c = connection_next( c, &connindex ) ) {
|
|
/* No Op */ ;
|
|
}
|
|
connection_done(c);
|
|
}
|
|
|
|
if ( n != -1 ) {
|
|
Attribute *a;
|
|
char buf[16];
|
|
|
|
a = attr_find( e->e_attrs, monitor_ad_desc );
|
|
if ( a == NULL ) {
|
|
return( -1 );
|
|
}
|
|
|
|
snprintf( buf, sizeof( buf ), "%ld", n );
|
|
ber_bvfree( a->a_vals[ 0 ] );
|
|
a->a_vals[ 0 ] = ber_bvstrdup( buf );
|
|
}
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
static int
|
|
conn_create(
|
|
Connection *c,
|
|
Entry **ep
|
|
)
|
|
{
|
|
struct monitorentrypriv *mp;
|
|
struct tm *ltm;
|
|
char buf[1024];
|
|
char buf2[22];
|
|
char buf3[22];
|
|
|
|
struct berval val, *bv[2] = { &val, NULL };
|
|
|
|
Entry *e;
|
|
|
|
assert( c != NULL );
|
|
assert( ep != NULL );
|
|
|
|
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 );
|
|
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",
|
|
c->c_connid,
|
|
monitor_subsys[SLAPD_MONITOR_CONN].mss_dn, "" );
|
|
#endif
|
|
return( -1 );
|
|
}
|
|
|
|
ldap_pvt_thread_mutex_lock( &gmtime_mutex );
|
|
|
|
ltm = gmtime( &c->c_starttime );
|
|
strftime( buf2, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
|
|
|
|
ltm = gmtime( &c->c_activitytime );
|
|
strftime( buf3, sizeof(buf2), "%Y%m%d%H%M%SZ", ltm );
|
|
|
|
ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
|
|
|
|
sprintf( buf,
|
|
"%ld : %ld "
|
|
": %ld/%ld/%ld/%ld "
|
|
": %ld/%ld/%ld "
|
|
": %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,
|
|
|
|
/* 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" : "",
|
|
connection_state2str( c->c_conn_state ),
|
|
c->c_sasl_bind_in_progress ? "S" : "",
|
|
|
|
c->c_cdn ? c->c_cdn : SLAPD_ANONYMOUS,
|
|
|
|
c->c_listener_url,
|
|
c->c_peer_domain,
|
|
c->c_peer_name,
|
|
c->c_sock_name,
|
|
|
|
buf2,
|
|
buf3
|
|
);
|
|
|
|
val.bv_val = buf;
|
|
val.bv_len = strlen( buf );
|
|
attr_merge( e, monitor_ad_desc, bv );
|
|
|
|
mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
|
|
e->e_private = ( void * )mp;
|
|
mp->mp_info = &monitor_subsys[ SLAPD_MONITOR_CONN ];
|
|
mp->mp_children = NULL;
|
|
mp->mp_flags = MONITOR_F_SUB | MONITOR_F_VOLATILE;
|
|
|
|
*ep = e;
|
|
|
|
return( 0 );
|
|
}
|
|
|
|
int
|
|
monitor_subsys_conn_create(
|
|
struct monitorinfo *mi,
|
|
const char *ndn,
|
|
Entry *e_parent,
|
|
Entry **ep
|
|
)
|
|
{
|
|
Connection *c;
|
|
int connindex;
|
|
struct monitorentrypriv *mp;
|
|
|
|
assert( mi != NULL );
|
|
assert( e_parent != NULL );
|
|
assert( ep != NULL );
|
|
|
|
*ep = NULL;
|
|
|
|
if ( ndn == NULL ) {
|
|
Entry *e, *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 ) {
|
|
connection_done(c);
|
|
return( -1 );
|
|
}
|
|
mp = ( struct monitorentrypriv * )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;
|
|
|
|
rdn = dn_rdn( NULL, ndn );
|
|
value = rdn_attr_value( rdn );
|
|
connid = atol( value );
|
|
free( value );
|
|
free( rdn );
|
|
|
|
for ( c = connection_first( &connindex );
|
|
c != NULL;
|
|
c = connection_next( c, &connindex )) {
|
|
if ( c->c_connid == connid ) {
|
|
if ( conn_create( c, ep ) || *ep == NULL ) {
|
|
connection_done(c);
|
|
return( -1 );
|
|
}
|
|
}
|
|
}
|
|
|
|
connection_done(c);
|
|
|
|
}
|
|
|
|
return( 0 );
|
|
}
|
|
|