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line up back-meta to ITS#4546

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This commit is contained in:
Pierangelo Masarati 2006-05-14 18:10:23 +00:00
parent 26d1fc8c48
commit 1c16fa382a
3 changed files with 71 additions and 12 deletions
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23
servers/slapd/back-meta/bind.c
View file

@ -207,6 +207,29 @@ retry_lock:;
meta_back_conndn_cmp );
assert( tmpmc == mc );
/* delete all cached connections with the current connection */
if ( LDAP_BACK_SINGLECONN( mi ) ) {
while ( ( tmpmc = avl_delete( &mi->mi_conninfo.lai_tree, (caddr_t)mc, meta_back_conn_cmp ) ) != NULL )
{
Debug( LDAP_DEBUG_TRACE,
"=>meta_back_bind: destroying conn %ld (refcnt=%u)\n",
LDAP_BACK_PCONN_ID( mc->mc_conn ), mc->mc_refcnt, 0 );
if ( mc->mc_refcnt != 0 ) {
/* taint it */
LDAP_BACK_CONN_TAINTED_SET( tmpmc );
} else {
/*
* Needs a test because the handler may be corrupted,
* and calling ldap_unbind on a corrupted header results
* in a segmentation fault
*/
meta_back_conn_free( tmpmc );
}
}
}
ber_bvreplace( &mc->mc_local_ndn, &op->o_req_ndn );
lerr = avl_insert( &mi->mi_conninfo.lai_tree, (caddr_t)mc,
meta_back_conndn_cmp, meta_back_conndn_dup );

32
servers/slapd/back-meta/config.c
View file

@ -801,6 +801,38 @@ meta_back_db_config(
return 1;
}
/* single-conn? */
} else if ( strcasecmp( argv[ 0 ], "single-conn" ) == 0 ) {
if ( argc != 2 ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: \"single-conn {FALSE|true}\" takes 1 argument\n",
fname, lineno, 0 );
return( 1 );
}
if ( mi->mi_ntargets > 0 ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: \"single-conn\" must appear before target definitions\n",
fname, lineno, 0 );
return( 1 );
}
switch ( check_true_false( argv[ 1 ] ) ) {
case 0:
mi->mi_flags &= ~LDAP_BACK_F_SINGLECONN;
break;
case 1:
mi->mi_flags |= LDAP_BACK_F_SINGLECONN;
break;
default:
Debug( LDAP_DEBUG_ANY,
"%s: line %d: \"single-conn {FALSE|true}\": invalid arg \"%s\".\n",
fname, lineno, argv[ 1 ] );
return 1;
}
} else if ( strcasecmp( argv[ 0 ], "timeout" ) == 0 ) {
char *sep;
time_t *tv = mi->mi_ntargets ?

28
servers/slapd/back-meta/conn.c
View file

@ -37,7 +37,9 @@
/*
* Set PRINT_CONNTREE larger than 0 to dump the connection tree (debug only)
*/
#ifndef PRINT_CONNTREE
#define PRINT_CONNTREE 0
#endif /* !PRINT_CONNTREE */
/*
* meta_back_conndn_cmp
@ -148,7 +150,7 @@ static void
ravl_print( Avlnode *root, int depth )
{
int i;
metaconn_t *mc = (metaconn_t *)root->avl_data;
metaconn_t *mc;
if ( root == 0 ) {
return;
@ -157,30 +159,32 @@ ravl_print( Avlnode *root, int depth )
ravl_print( root->avl_right, depth + 1 );
for ( i = 0; i < depth; i++ ) {
printf( " " );
fprintf( stderr, "-" );
}
printf( "c(%d%s%s) %d\n",
LDAP_BACK_PCONN_ID( mc->mc_conn ),
BER_BVISNULL( &mc->mc_local_ndn ) ? "" : ": ",
BER_BVISNULL( &mc->mc_local_ndn ) ? "" : mc->mc_local_ndn.bv_val,
root->avl_bf );
mc = (metaconn_t *)root->avl_data;
fprintf( stderr, "mc=%p local=\"%s\" conn=%p %s refcnt=%d\n",
(void *)mc,
mc->mc_local_ndn.bv_val ? mc->mc_local_ndn.bv_val : "",
(void *)mc->mc_conn,
avl_bf2str( root->avl_bf ), mc->mc_refcnt );
ravl_print( root->avl_left, depth + 1 );
}
static void
myprint( Avlnode *root )
myprint( Avlnode *root, char *msg )
{
printf( "********\n" );
fprintf( stderr, "========> %s\n", msg );
if ( root == 0 ) {
printf( "\tNULL\n" );
fprintf( stderr, "\tNULL\n" );
} else {
ravl_print( root, 0 );
}
printf( "********\n" );
fprintf( stderr, "<======== %s\n", msg );
}
#endif /* PRINT_CONNTREE */
/*
@ -1244,7 +1248,7 @@ done:;
meta_back_conndn_cmp, meta_back_conndn_dup );
#if PRINT_CONNTREE > 0
myprint( mi->mi_conninfo.lai_tree );
myprint( mi->mi_conninfo.lai_tree, "meta_back_getconn" );
#endif /* PRINT_CONNTREE */
ldap_pvt_thread_mutex_unlock( &mi->mi_conninfo.lai_mutex );