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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
commit | 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d (patch) | |
tree | e91015872543a59be2aad26c2fea02e41b57005d /servers/slapd/back-ldap/unbind.c | |
parent | Initial commit. (diff) | |
download | openldap-upstream.tar.xz openldap-upstream.zip |
Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'servers/slapd/back-ldap/unbind.c')
-rw-r--r-- | servers/slapd/back-ldap/unbind.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/servers/slapd/back-ldap/unbind.c b/servers/slapd/back-ldap/unbind.c new file mode 100644 index 0000000..823c9eb --- /dev/null +++ b/servers/slapd/back-ldap/unbind.c @@ -0,0 +1,78 @@ +/* unbind.c - ldap backend unbind function */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1999-2021 The OpenLDAP Foundation. + * Portions Copyright 1999-2003 Howard Chu. + * Portions Copyright 2000-2003 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 the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* ACKNOWLEDGEMENTS: + * This work was initially developed by the Howard Chu for inclusion + * in OpenLDAP Software and subsequently enhanced by Pierangelo + * Masarati. + */ + +#include "portable.h" + +#include <stdio.h> + +#include <ac/errno.h> +#include <ac/socket.h> +#include <ac/string.h> + +#include "slap.h" +#include "back-ldap.h" + +int +ldap_back_conn_destroy( + Backend *be, + Connection *conn +) +{ + ldapinfo_t *li = (ldapinfo_t *) be->be_private; + ldapconn_t *lc = NULL, lc_curr; + + Debug( LDAP_DEBUG_TRACE, + "=>ldap_back_conn_destroy: fetching conn %ld\n", + conn->c_connid, 0, 0 ); + + lc_curr.lc_conn = conn; + + ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex ); +#if LDAP_BACK_PRINT_CONNTREE > 0 + ldap_back_print_conntree( li, ">>> ldap_back_conn_destroy" ); +#endif /* LDAP_BACK_PRINT_CONNTREE */ + while ( ( lc = avl_delete( &li->li_conninfo.lai_tree, (caddr_t)&lc_curr, ldap_back_conn_cmp ) ) != NULL ) + { + assert( !LDAP_BACK_PCONN_ISPRIV( lc ) ); + Debug( LDAP_DEBUG_TRACE, + "=>ldap_back_conn_destroy: destroying conn %lu " + "refcnt=%d flags=0x%08x\n", + lc->lc_conn->c_connid, lc->lc_refcnt, lc->lc_lcflags ); + + if ( lc->lc_refcnt > 0 ) { + /* someone else might be accessing the connection; + * mark for deletion */ + LDAP_BACK_CONN_CACHED_CLEAR( lc ); + LDAP_BACK_CONN_TAINTED_SET( lc ); + + } else { + ldap_back_conn_free( lc ); + } + } +#if LDAP_BACK_PRINT_CONNTREE > 0 + ldap_back_print_conntree( li, "<<< ldap_back_conn_destroy" ); +#endif /* LDAP_BACK_PRINT_CONNTREE */ + ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex ); + + return 0; +} |