summaryrefslogtreecommitdiffstats
path: root/servers/slapd/back-monitor/backend.c
blob: c84dc38035f8cf2b0747be7e9d43d5860d525a1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/* backend.c - deals with backend subsystem */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 2001-2022 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>.
 */
/* 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 "back-monitor.h"

/*
 * initializes backend subentries
 */
int
monitor_subsys_backend_init(
	BackendDB		*be,
	monitor_subsys_t	*ms
)
{
	monitor_info_t		*mi;
	Entry			*e_backend, **ep;
	int			i;
	monitor_entry_t		*mp;
	monitor_subsys_t	*ms_database;
	BackendInfo			*bi;

	mi = ( monitor_info_t * )be->be_private;

	ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
	if ( ms_database == NULL ) {
		Debug( LDAP_DEBUG_ANY,
			"monitor_subsys_backend_init: "
			"unable to get "
			"\"" SLAPD_MONITOR_DATABASE_NAME "\" "
			"subsystem\n" );
		return -1;
	}

	if ( monitor_cache_get( mi, &ms->mss_ndn, &e_backend ) ) {
		Debug( LDAP_DEBUG_ANY,
			"monitor_subsys_backend_init: "
			"unable to get entry \"%s\"\n",
			ms->mss_ndn.bv_val );
		return( -1 );
	}

	mp = ( monitor_entry_t * )e_backend->e_private;
	mp->mp_children = NULL;
	ep = &mp->mp_children;

	i = -1;
	LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next ) {
		char 		buf[ BACKMONITOR_BUFSIZE ];
		BackendDB	*be;
		struct berval 	bv;
		int		j;
		Entry		*e;

		i++;

		bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Backend %d", i );
		bv.bv_val = buf;

		e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
			mi->mi_oc_monitoredObject, NULL, NULL );

		if ( e == NULL ) {
			Debug( LDAP_DEBUG_ANY,
				"monitor_subsys_backend_init: "
				"unable to create entry \"cn=Backend %d,%s\"\n",
				i, ms->mss_ndn.bv_val );
			return( -1 );
		}
		
		ber_str2bv( bi->bi_type, 0, 0, &bv );
		attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
				&bv, NULL );
		attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo,
				&bv, NULL );

		attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig,
			bi->bi_cf_ocs == NULL ? (struct berval *)&slap_false_bv :
				(struct berval *)&slap_true_bv, NULL );

		if ( bi->bi_controls ) {
			int j;

			for ( j = 0; bi->bi_controls[ j ]; j++ ) {
				ber_str2bv( bi->bi_controls[ j ], 0, 0, &bv );
				attr_merge_one( e, slap_schema.si_ad_supportedControl,
						&bv, &bv );
			}
		}

		j = -1;
		LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
			char		buf[ SLAP_LDAPDN_MAXLEN ];
			struct berval	dn;
			
			j++;

			if ( be->bd_info != bi ) {
				continue;
			}

			snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
					j, ms_database->mss_dn.bv_val );

			ber_str2bv( buf, 0, 0, &dn );
			attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso,
					&dn, 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;

		if ( monitor_cache_add( mi, e ) ) {
			Debug( LDAP_DEBUG_ANY,
				"monitor_subsys_backend_init: "
				"unable to add entry \"cn=Backend %d,%s\"\n",
				i,
					ms->mss_ndn.bv_val );
			return( -1 );
		}

		*ep = e;
		ep = &mp->mp_next;
	}
	
	monitor_cache_release( mi, e_backend );

	return( 0 );
}