/* acl.c - routines to parse and check acl's */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * 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>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
*/
static struct berval
aci_bv_entry = BER_BVC("entry"),
+ aci_bv_children = BER_BVC("children"),
aci_bv_br_entry = BER_BVC("[entry]"),
aci_bv_br_all = BER_BVC("[all]"),
aci_bv_access_id = BER_BVC("access-id"),
aci_bv_anonymous = BER_BVC("anonymous"),
+ aci_bv_public = BER_BVC("public"),
aci_bv_users = BER_BVC("users"),
aci_bv_self = BER_BVC("self"),
aci_bv_dnattr = BER_BVC("dnattr"),
static AccessControl * acl_get(
AccessControl *ac, int *count,
- Backend *be, Operation *op,
- Entry *e,
+ Operation *op, Entry *e,
AttributeDescription *desc,
+ struct berval *val,
int nmatches, regmatch_t *matches );
static slap_control_t acl_mask(
AccessControl *ac, slap_mask_t *mask,
- Backend *be, Connection *conn, Operation *op,
- Entry *e,
+ Operation *op, Entry *e,
AttributeDescription *desc,
struct berval *val,
regmatch_t *matches,
#ifdef SLAPD_ACI_ENABLED
static int aci_mask(
- Backend *be,
- Connection *conn,
- Operation *op,
- Entry *e,
+ Operation *op, Entry *e,
AttributeDescription *desc,
struct berval *val,
struct berval *aci,
regmatch_t *matches,
slap_access_t *grant,
- slap_access_t *deny );
+ slap_access_t *deny,
+ struct berval *scope);
#endif
static int regex_matches(
char *match, regmatch_t *matches);
typedef struct AciSetCookie {
- Backend *be;
- Entry *e;
- Connection *conn;
Operation *op;
+ Entry *e;
} AciSetCookie;
SLAP_SET_GATHER aci_set_gather;
-static int aci_match_set ( struct berval *subj, Backend *be,
- Entry *e, Connection *conn, Operation *op, int setref );
+static int aci_match_set ( struct berval *subj, Operation *op,
+ Entry *e, int setref );
/*
* access_allowed - check whether op->o_ndn is allowed the requested access
int
access_allowed(
- Backend *be,
- Connection *conn,
- Operation *op,
- Entry *e,
+ Operation *op,
+ Entry *e,
AttributeDescription *desc,
- struct berval *val,
- slap_access_t access,
+ struct berval *val,
+ slap_access_t access,
AccessControlState *state )
{
int ret = 1;
int count;
- AccessControl *a;
+ AccessControl *a = NULL;
+ Backend *be;
+ int be_null = 0;
#ifdef LDAP_DEBUG
char accessmaskbuf[ACCESSMASK_MAXLEN];
slap_control_t control;
const char *attr;
regmatch_t matches[MAXREMATCHES];
+ int st_same_attr = 0;
+ int st_initialized = 0;
+ static AccessControlState state_init = ACL_STATE_INIT;
assert( e != NULL );
assert( desc != NULL );
assert( attr != NULL );
- if( state && state->as_recorded ) {
+ if( op && op->o_is_auth_check &&
+ ( access == ACL_SEARCH || access == ACL_READ ))
+ {
+ access = ACL_AUTH;
+ }
+
+ if( state && state->as_recorded && state->as_vd_ad==desc) {
if( state->as_recorded & ACL_STATE_RECORDED_NV &&
val == NULL )
{
{
return state->as_result;
}
+ st_same_attr = 1;
+ }
+
+ if( state ) {
+ state->as_vd_ad=desc;
}
#ifdef NEW_LOGGING
goto done;
}
- if ( be == NULL ) be = &backends[0];
+#ifdef LDAP_SLAPI
+ if ( op->o_pb &&
+ !slapi_x_access_allowed( op, e, desc, val, access, state )) {
+ /* ACL plugin denied access */
+ goto done;
+ }
+#endif /* LDAP_SLAPI */
+
+ be = op->o_bd;
+ if ( be == NULL ) {
+ be = &backends[0];
+ be_null = 1;
+ op->o_bd = be;
+ }
assert( be != NULL );
/* grant database root access */
#ifdef NEW_LOGGING
LDAP_LOG( ACL, INFO,
"access_allowed: conn %lu root access granted\n",
- conn->c_connid, 0, 0 );
+ op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ACL,
"<= root access granted\n",
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"access_allowed: conn %lu NoUserMod Operational attribute: %s "
- "access granted\n", conn->c_connid, attr , 0 );
+ "access granted\n", op->o_connid, attr , 0 );
#else
Debug( LDAP_DEBUG_ACL, "NoUserMod Operational attribute:"
" %s access granted\n",
"access_allowed: backend default %s access %s to \"%s\"\n",
access2str( access ),
be->be_dfltaccess >= access ? "granted" : "denied",
- op->o_dn.bv_val );
+ op->o_dn.bv_val ? op->o_dn.bv_val : "(anonymous)" );
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: backend default %s access %s to \"%s\"\n",
access2str( access ),
- be->be_dfltaccess >= access ? "granted" : "denied", op->o_dn.bv_val );
+ be->be_dfltaccess >= access ? "granted" : "denied",
+ op->o_dn.bv_val ? op->o_dn.bv_val : "(anonymous)" );
#endif
ret = be->be_dfltaccess >= access;
goto done;
ret = 0;
control = ACL_BREAK;
- if( state && ( state->as_recorded & ACL_STATE_RECORDED_VD )) {
+ if( st_same_attr ) {
assert( state->as_vd_acl != NULL );
a = state->as_vd_acl;
mask = state->as_vd_acl_mask;
count = state->as_vd_acl_count;
- AC_MEMCPY( matches, state->as_vd_acl_matches,
- sizeof(matches) );
+ AC_MEMCPY( matches, state->as_vd_acl_matches, sizeof(matches) );
goto vd_access;
} else {
+ if ( state ) state->as_vi_acl = NULL;
a = NULL;
ACL_INIT(mask);
count = 0;
memset(matches, '\0', sizeof(matches));
}
- while((a = acl_get( a, &count, be, op, e, desc,
+ while((a = acl_get( a, &count, op, e, desc, val,
MAXREMATCHES, matches )) != NULL)
{
int i;
#endif
}
+ if (state) {
+ if (state->as_vi_acl == a && (state->as_recorded & ACL_STATE_RECORDED_NV)) {
+ Debug( LDAP_DEBUG_ACL, "access_allowed: result from state (%s)\n", attr, 0, 0 );
+ ret = state->as_result;
+ goto done;
+ } else if (!st_initialized) {
+ Debug( LDAP_DEBUG_ACL, "access_allowed: no res from state (%s)\n", attr, 0, 0);
+ *state = state_init;
+ state->as_vd_ad=desc;
+ st_initialized=1;
+ }
+ }
+
vd_access:
- control = acl_mask( a, &mask, be, conn, op,
+ control = acl_mask( a, &mask, op,
e, desc, val, matches, count, state );
if ( control != ACL_BREAK ) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"access_allowed: conn %lu \"%s\" (%s) invalid!\n",
- conn->c_connid, e->e_dn, attr );
+ op->o_connid, e->e_dn, attr );
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: \"%s\" (%s) invalid!\n",
} else if ( control == ACL_BREAK ) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
- "access_allowed: conn %lu no more rules\n", conn->c_connid, 0,0 );
+ "access_allowed: conn %lu no more rules\n", op->o_connid, 0,0 );
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: no more rules\n", 0, 0, 0);
done:
if( state != NULL ) {
+ /* If not value-dependent, save ACL in case of more attrs */
+ if ( !(state->as_recorded & ACL_STATE_RECORDED_VD) ) {
+ state->as_vi_acl = a;
+ state->as_result = ret;
+ }
state->as_recorded |= ACL_STATE_RECORDED;
- state->as_result = ret;
}
+ if (be_null) op->o_bd = NULL;
return ret;
}
acl_get(
AccessControl *a,
int *count,
- Backend *be,
- Operation *op,
- Entry *e,
+ Operation *op,
+ Entry *e,
AttributeDescription *desc,
- int nmatch,
- regmatch_t *matches )
+ struct berval *val,
+ int nmatch,
+ regmatch_t *matches )
{
const char *attr;
int dnlen, patlen;
assert( attr != NULL );
if( a == NULL ) {
- if( be == NULL ) {
+ if( op->o_bd == NULL ) {
a = global_acl;
} else {
- a = be->be_acl;
+ a = op->o_bd->be_acl;
}
assert( a != NULL );
}
if ( a->acl_filter != NULL ) {
- ber_int_t rc = test_filter( NULL, NULL, NULL, e, a->acl_filter );
+ ber_int_t rc = test_filter( NULL, e, a->acl_filter );
if ( rc != LDAP_COMPARE_TRUE ) {
continue;
}
Debug( LDAP_DEBUG_ACL, "=> acl_get: [%d] check attr %s\n",
*count, attr, 0);
#endif
- if ( attr == NULL || a->acl_attrs == NULL ||
+ if ( a->acl_attrs == NULL ||
ad_inlist( desc, a->acl_attrs ) )
{
#ifdef NEW_LOGGING
static slap_control_t
acl_mask(
- AccessControl *a,
+ AccessControl *a,
slap_mask_t *mask,
- Backend *be,
- Connection *conn,
- Operation *op,
- Entry *e,
+ Operation *op,
+ Entry *e,
AttributeDescription *desc,
- struct berval *val,
+ struct berval *val,
regmatch_t *matches,
int count,
AccessControlState *state )
Access *b;
#ifdef LDAP_DEBUG
char accessmaskbuf[ACCESSMASK_MAXLEN];
+ char accessmaskbuf1[ACCESSMASK_MAXLEN];
#endif
const char *attr;
#ifdef NEW_LOGGING
LDAP_LOG( ACL, ENTRY,
"acl_mask: conn %lu access to entry \"%s\", attr \"%s\" requested\n",
- conn->c_connid, e->e_dn, attr );
+ op->o_connid, e->e_dn, attr );
LDAP_LOG( ACL, ARGS,
" to %s by \"%s\", (%s) \n", val ? "value" : "all values",
accessmask2str( *mask, accessmaskbuf ) );
#endif
+ /* Is this ACL only for a specific value? */
+ if ( a->acl_attrval.bv_len ) {
+ if ( state && !state->as_vd_acl ) {
+ state->as_vd_acl = a;
+ state->as_vd_access = a->acl_access;
+ state->as_vd_access_count = 1;
+ }
+ if ( val == NULL ) {
+ return ACL_BREAK;
+ }
+ if ( a->acl_attrval_style == ACL_STYLE_REGEX ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( ACL, DETAIL1,
+ "acl_get: valpat %s\n",
+ a->acl_attrval.bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "acl_get: valpat %s\n",
+ a->acl_attrval.bv_val, 0, 0 );
+#endif
+ if (regexec(&a->acl_attrval_re, val->bv_val, 0, NULL, 0))
+ return ACL_BREAK;
+ } else {
+ int match = 0;
+ const char *text;
+#ifdef NEW_LOGGING
+ LDAP_LOG( ACL, DETAIL1,
+ "acl_get: val %s\n",
+ a->acl_attrval.bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ACL,
+ "acl_get: val %s\n",
+ a->acl_attrval.bv_val, 0, 0 );
+#endif
+ if (value_match( &match, desc,
+ desc->ad_type->sat_equality, 0,
+ val, &a->acl_attrval, &text ) != LDAP_SUCCESS ||
+ match )
+ return ACL_BREAK;
+ }
+ }
+
if( state && ( state->as_recorded & ACL_STATE_RECORDED_VD )
&& state->as_vd_acl == a )
{
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_dn_pat: %s\n",
- conn->c_connid, b->a_dn_pat.bv_val ,0 );
+ op->o_connid, b->a_dn_pat.bv_val ,0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_dn_pat: %s\n",
b->a_dn_pat.bv_val, 0, 0);
* user is bound as somebody in the same namespace as
* the entry, OR the given dn matches the dn pattern
*/
- if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_anonymous ) == 0 ) {
+ if ( bvmatch( &b->a_dn_pat, &aci_bv_anonymous ) ) {
if ( op->o_ndn.bv_len != 0 ) {
continue;
}
- } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_users ) == 0 ) {
+ } else if ( bvmatch( &b->a_dn_pat, &aci_bv_users ) ) {
if ( op->o_ndn.bv_len == 0 ) {
continue;
}
- } else if ( ber_bvcmp( &b->a_dn_pat, &aci_bv_self ) == 0 ) {
+ } else if ( bvmatch( &b->a_dn_pat, &aci_bv_self ) ) {
if ( op->o_ndn.bv_len == 0 ) {
continue;
}
string_expand(&bv, &b->a_dn_pat,
e->e_ndn, matches);
- if ( dnNormalize2(NULL, &bv, &pat) != LDAP_SUCCESS ) {
+ if ( dnNormalize(0, NULL, NULL, &bv, &pat, op->o_tmpmemctx ) != LDAP_SUCCESS ) {
/* did not expand to a valid dn */
continue;
}
}
if ( b->a_sockurl_pat.bv_len ) {
+ if ( ! op->o_conn->c_listener ) {
+ continue;
+ }
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_sockurl_pat: %s\n",
- conn->c_connid, b->a_sockurl_pat.bv_val , 0 );
+ op->o_connid, b->a_sockurl_pat.bv_val , 0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_sockurl_pat: %s\n",
b->a_sockurl_pat.bv_val, 0, 0 );
if ( !ber_bvccmp( &b->a_sockurl_pat, '*' ) ) {
if ( b->a_sockurl_style == ACL_STYLE_REGEX) {
- if (!regex_matches( &b->a_sockurl_pat, conn->c_listener_url.bv_val,
+ if (!regex_matches( &b->a_sockurl_pat, op->o_conn->c_listener_url.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( ber_bvstrcasecmp( &b->a_sockurl_pat, &conn->c_listener_url ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_sockurl_pat, &op->o_conn->c_listener_url ) != 0 )
continue;
}
}
}
if ( b->a_domain_pat.bv_len ) {
+ if ( !op->o_conn->c_peer_domain.bv_val ) {
+ continue;
+ }
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_domain_pat: %s\n",
- conn->c_connid, b->a_domain_pat.bv_val , 0 );
+ op->o_connid, b->a_domain_pat.bv_val , 0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_domain_pat: %s\n",
b->a_domain_pat.bv_val, 0, 0 );
#endif
if ( !ber_bvccmp( &b->a_domain_pat, '*' ) ) {
if ( b->a_domain_style == ACL_STYLE_REGEX) {
- if (!regex_matches( &b->a_domain_pat, conn->c_peer_domain.bv_val,
+ if (!regex_matches( &b->a_domain_pat, op->o_conn->c_peer_domain.bv_val,
e->e_ndn, matches ) )
{
continue;
} else {
char buf[ACL_BUF_SIZE];
- struct berval cmp = conn->c_peer_domain;
+ struct berval cmp = op->o_conn->c_peer_domain;
struct berval pat = b->a_domain_pat;
if ( b->a_domain_expand ) {
struct berval bv;
- bv.bv_len = sizeof(buf);
+ bv.bv_len = sizeof(buf) - 1;
bv.bv_val = buf;
string_expand(&bv, &b->a_domain_pat, e->e_ndn, matches);
}
if ( b->a_peername_pat.bv_len ) {
+ if ( !op->o_conn->c_peer_name.bv_val ) {
+ continue;
+ }
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
- "acl_mask: conn %lu check a_perrname_path: %s\n",
- conn->c_connid, b->a_peername_pat.bv_val , 0 );
+ "acl_mask: conn %lu check a_peername_path: %s\n",
+ op->o_connid, b->a_peername_pat.bv_val , 0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_peername_path: %s\n",
b->a_peername_pat.bv_val, 0, 0 );
#endif
if ( !ber_bvccmp( &b->a_peername_pat, '*' ) ) {
if ( b->a_peername_style == ACL_STYLE_REGEX) {
- if (!regex_matches( &b->a_peername_pat, conn->c_peer_name.bv_val,
+ if (!regex_matches( &b->a_peername_pat, op->o_conn->c_peer_name.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( ber_bvstrcasecmp( &b->a_peername_pat, &conn->c_peer_name ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_peername_pat, &op->o_conn->c_peer_name ) != 0 )
continue;
}
}
}
if ( b->a_sockname_pat.bv_len ) {
+ if ( !op->o_conn->c_sock_name.bv_val ) {
+ continue;
+ }
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_sockname_path: %s\n",
- conn->c_connid, b->a_sockname_pat.bv_val , 0 );
+ op->o_connid, b->a_sockname_pat.bv_val , 0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_sockname_path: %s\n",
b->a_sockname_pat.bv_val, 0, 0 );
#endif
if ( !ber_bvccmp( &b->a_sockname_pat, '*' ) ) {
if ( b->a_sockname_style == ACL_STYLE_REGEX) {
- if (!regex_matches( &b->a_sockname_pat, conn->c_sock_name.bv_val,
+ if (!regex_matches( &b->a_sockname_pat, op->o_conn->c_sock_name.bv_val,
e->e_ndn, matches ) )
{
continue;
}
} else {
- if ( ber_bvstrcasecmp( &b->a_sockname_pat, &conn->c_sock_name ) != 0 )
+ if ( ber_bvstrcasecmp( &b->a_sockname_pat, &op->o_conn->c_sock_name ) != 0 )
continue;
}
}
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_dn_pat: %s\n",
- conn->c_connid, attr , 0 );
+ op->o_connid, attr , 0 );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_dn_at: %s\n",
attr, 0, 0);
at != NULL;
at = attrs_find( at->a_next, b->a_dn_at ) )
{
- if( value_find( b->a_dn_at, at->a_vals, &bv ) == 0 ) {
+ if( value_find_ex( b->a_dn_at,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ at->a_nvals,
+ &bv, op->o_tmpmemctx ) == 0 )
+ {
/* found it */
match = 1;
break;
*/
if ( b->a_dn_self ) {
/* check if the target is an attribute. */
- if ( val == NULL )
- continue;
+ if ( val == NULL ) continue;
+
/* target is attribute, check if the attribute value
* is the op dn.
*/
}
if ( b->a_group_pat.bv_len ) {
- char buf[ACL_BUF_SIZE];
struct berval bv;
struct berval ndn = { 0, NULL };
int rc;
continue;
}
- bv.bv_len = sizeof(buf) - 1;
- bv.bv_val = buf;
-
/* b->a_group is an unexpanded entry name, expanded it should be an
* entry with objectclass group* and we test to see if odn is one of
* the values in the attribute group
*/
/* see if asker is listed in dnattr */
if ( b->a_group_style == ACL_STYLE_REGEX ) {
- string_expand(&bv, &b->a_group_pat, e->e_ndn, matches);
- if ( dnNormalize2(NULL, &bv, &ndn) != LDAP_SUCCESS ) {
+ char buf[ACL_BUF_SIZE];
+ bv.bv_len = sizeof(buf) - 1;
+ bv.bv_val = buf;
+
+ string_expand( &bv, &b->a_group_pat, e->e_ndn, matches );
+ if ( dnNormalize( 0, NULL, NULL, &bv, &ndn, op->o_tmpmemctx ) != LDAP_SUCCESS ) {
/* did not expand to a valid dn */
continue;
}
+
bv = ndn;
+
} else {
bv = b->a_group_pat;
}
- rc = backend_group(be, conn, op, e, &bv, &op->o_ndn,
- b->a_group_oc, b->a_group_at);
- if ( ndn.bv_val )
- free( ndn.bv_val );
+ rc = backend_group( op, e, &bv, &op->o_ndn,
+ b->a_group_oc, b->a_group_at );
+
+ if ( ndn.bv_val ) free( ndn.bv_val );
+
if ( rc != 0 ) {
continue;
}
}
if ( b->a_set_pat.bv_len != 0 ) {
- if (aci_match_set( &b->a_set_pat, be, e, conn, op, 0 ) == 0) {
+ struct berval bv;
+ char buf[ACL_BUF_SIZE];
+ if( b->a_set_style == ACL_STYLE_REGEX ){
+ bv.bv_len = sizeof(buf) - 1;
+ bv.bv_val = buf;
+ string_expand( &bv, &b->a_set_pat, e->e_ndn, matches );
+ }else{
+ bv = b->a_set_pat;
+ }
+ if (aci_match_set( &bv, op, e, 0 ) == 0) {
continue;
}
}
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_authz.sai_ssf: ACL %u > OP %u\n",
- conn->c_connid, b->a_authz.sai_ssf, op->o_ssf );
+ op->o_connid, b->a_authz.sai_ssf, op->o_ssf );
#else
Debug( LDAP_DEBUG_ACL, "<= check a_authz.sai_ssf: ACL %u > OP %u\n",
b->a_authz.sai_ssf, op->o_ssf, 0 );
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_authz.sai_transport_ssf: "
"ACL %u > OP %u\n",
- conn->c_connid, b->a_authz.sai_transport_ssf,
+ op->o_connid, b->a_authz.sai_transport_ssf,
op->o_transport_ssf );
#else
Debug( LDAP_DEBUG_ACL,
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_authz.sai_tls_ssf: ACL %u > "
"OP %u\n",
- conn->c_connid, b->a_authz.sai_tls_ssf, op->o_tls_ssf );
+ op->o_connid, b->a_authz.sai_tls_ssf, op->o_tls_ssf );
#else
Debug( LDAP_DEBUG_ACL,
"<= check a_authz.sai_tls_ssf: ACL %u > OP %u\n",
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu check a_authz.sai_sasl_ssf: "
"ACL %u > OP %u\n",
- conn->c_connid, b->a_authz.sai_sasl_ssf, op->o_sasl_ssf );
+ op->o_connid, b->a_authz.sai_sasl_ssf, op->o_sasl_ssf );
#else
Debug( LDAP_DEBUG_ACL,
"<= check a_authz.sai_sasl_ssf: ACL %u > OP %u\n",
if ( b->a_aci_at != NULL ) {
Attribute *at;
slap_access_t grant, deny, tgrant, tdeny;
+ struct berval parent_ndn, old_parent_ndn;
+ BerVarray bvals = NULL;
+ int ret,stop;
/* this case works different from the others above.
* since aci's themselves give permissions, we need
if ( ! ACL_GRANT( b->a_access_mask, *mask ) ) {
continue;
}
-
- /* get the aci attribute */
- at = attr_find( e->e_attrs, b->a_aci_at );
- if ( at == NULL ) {
- continue;
- }
-
- ACL_RECORD_VALUE_STATE;
-
/* start out with nothing granted, nothing denied */
ACL_INIT(tgrant);
ACL_INIT(tdeny);
- /* the aci is an multi-valued attribute. The
- * rights are determined by OR'ing the individual
- * rights given by the acis.
+ /* get the aci attribute */
+ at = attr_find( e->e_attrs, b->a_aci_at );
+ if ( at != NULL ) {
+ ACL_RECORD_VALUE_STATE;
+ /* the aci is an multi-valued attribute. The
+ * rights are determined by OR'ing the individual
+ * rights given by the acis.
+ */
+ for ( i = 0; at->a_vals[i].bv_val != NULL; i++ ) {
+ if (aci_mask( op,
+ e, desc, val,
+ &at->a_nvals[i],
+ matches, &grant, &deny, &aci_bv_entry ) != 0)
+ {
+ tgrant |= grant;
+ tdeny |= deny;
+ }
+ }
+ Debug(LDAP_DEBUG_ACL, "<= aci_mask grant %s deny %s\n",
+ accessmask2str(tgrant,accessmaskbuf),
+ accessmask2str(tdeny, accessmaskbuf1), 0);
+
+ }
+ /* If the entry level aci didn't contain anything valid for the
+ * current operation, climb up the tree and evaluate the
+ * acis with scope set to subtree
*/
- for ( i = 0; at->a_vals[i].bv_val != NULL; i++ ) {
- if (aci_mask( be, conn, op,
- e, desc, val, &at->a_vals[i],
- matches, &grant, &deny ) != 0)
- {
- tgrant |= grant;
- tdeny |= deny;
+ if( (tgrant == ACL_PRIV_NONE) && (tdeny == ACL_PRIV_NONE) ){
+ dnParent(&(e->e_nname), &parent_ndn);
+ while ( parent_ndn.bv_val != old_parent_ndn.bv_val ){
+ old_parent_ndn = parent_ndn;
+ Debug(LDAP_DEBUG_ACL, "checking ACI of %s\n", parent_ndn.bv_val, 0, 0);
+ ret=backend_attribute(op, NULL, &parent_ndn, b->a_aci_at, &bvals);
+ switch(ret){
+ case LDAP_SUCCESS :
+ if(bvals){
+ for( i = 0; bvals[i].bv_val != NULL; i++){
+ ACL_RECORD_VALUE_STATE;
+ if (aci_mask(op, e, desc, val, &bvals[i], matches,
+ &grant, &deny, &aci_bv_children) != 0) {
+ tgrant |= grant;
+ tdeny |= deny;
+ /* evaluation stops as soon as either a "deny" or a
+ * "grant" directive matches.
+ */
+ if( (tgrant != ACL_PRIV_NONE) || (tdeny != ACL_PRIV_NONE) ){
+ stop=1;
+ }
+ }
+ Debug(LDAP_DEBUG_ACL, "<= aci_mask grant %s deny %s\n",
+ accessmask2str(tgrant,accessmaskbuf),
+ accessmask2str(tdeny, accessmaskbuf1), 0);
+ }
+ }
+ stop=0;
+ break;
+ case LDAP_NO_SUCH_ATTRIBUTE:
+ /* just go on if the aci-Attribute is not present in
+ * the current entry
+ */
+ Debug(LDAP_DEBUG_ACL, "no such attribute\n", 0, 0, 0);
+ stop=0;
+ break;
+ case LDAP_NO_SUCH_OBJECT:
+ /* We have reached the base object */
+ Debug(LDAP_DEBUG_ACL, "no such object\n", 0, 0, 0);
+ stop=1;
+ break;
+ default:
+ stop=1;
+ break;
+ }
+ if(stop){
+ break;
+ }
+ dnParent(&old_parent_ndn, &parent_ndn);
}
}
+
/* remove anything that the ACL clause does not allow */
tgrant &= b->a_access_mask & ACL_PRIV_MASK;
tdeny &= ACL_PRIV_MASK;
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_mask: conn %lu [%d] mask: %s\n",
- conn->c_connid, i, accessmask2str( *mask, accessmaskbuf) );
+ op->o_connid, i, accessmask2str( *mask, accessmaskbuf) );
#else
Debug( LDAP_DEBUG_ACL,
"<= acl_mask: [%d] mask: %s\n",
#ifdef NEW_LOGGING
LDAP_LOG( ACL, RESULTS,
"acl_mask: conn %lu no more <who> clauses, returning %d (stop)\n",
- conn->c_connid, accessmask2str( *mask, accessmaskbuf) , 0 );
+ op->o_connid, accessmask2str( *mask, accessmaskbuf) , 0 );
#else
Debug( LDAP_DEBUG_ACL,
"<= acl_mask: no more <who> clauses, returning %s (stop)\n",
int
acl_check_modlist(
- Backend *be,
- Connection *conn,
- Operation *op,
- Entry *e,
- Modifications *mlist
+ Operation *op,
+ Entry *e,
+ Modifications *mlist
)
{
struct berval *bv;
+ AccessControlState state = ACL_STATE_INIT;
- assert( be != NULL );
+ assert( op->o_bd != NULL );
/* short circuit root database access */
- if ( be_isroot( be, &op->o_ndn ) ) {
+ if ( be_isroot( op->o_bd, &op->o_ndn ) ) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_check_modlist: conn %lu access granted to root user\n",
- conn->c_connid, 0, 0 );
+ op->o_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_ACL,
"<= acl_access_allowed: granted to database root\n",
}
/* use backend default access if no backend acls */
- if( be != NULL && be->be_acl == NULL ) {
+ if( op->o_bd != NULL && op->o_bd->be_acl == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_check_modlist: backend default %s access %s to \"%s\"\n",
access2str( ACL_WRITE ),
- be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied",
+ op->o_bd->be_dfltaccess >= ACL_WRITE ? "granted" : "denied",
op->o_dn.bv_val );
#else
Debug( LDAP_DEBUG_ACL,
"=> access_allowed: backend default %s access %s to \"%s\"\n",
access2str( ACL_WRITE ),
- be->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn.bv_val );
+ op->o_bd->be_dfltaccess >= ACL_WRITE ? "granted" : "denied", op->o_dn.bv_val );
#endif
- return be->be_dfltaccess >= ACL_WRITE;
+ return op->o_bd->be_dfltaccess >= ACL_WRITE;
#ifdef notdef
- /* be is always non-NULL */
+ /* op->o_bd is always non-NULL */
/* use global default access if no global acls */
- } else if ( be == NULL && global_acl == NULL ) {
+ } else if ( op->o_bd == NULL && global_acl == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_check_modlist: global default %s access %s to \"%s\"\n",
}
for ( ; mlist != NULL; mlist = mlist->sml_next ) {
- static AccessControlState state_init = ACL_STATE_INIT;
- AccessControlState state;
-
/*
* no-user-modification operational attributes are ignored
* by ACL_WRITE checking as any found here are not provided
#ifdef NEW_LOGGING
LDAP_LOG( ACL, DETAIL1,
"acl_check_modlist: conn %lu no-user-mod %s: modify access granted\n",
- conn->c_connid, mlist->sml_desc->ad_cname.bv_val , 0 );
+ op->o_connid, mlist->sml_desc->ad_cname.bv_val , 0 );
#else
Debug( LDAP_DEBUG_ACL, "acl: no-user-mod %s:"
" modify access granted\n",
continue;
}
- state = state_init;
-
switch ( mlist->sml_op ) {
case LDAP_MOD_REPLACE:
/*
* attribute and permission to add the specific attributes.
* This prevents abuse from selfwriters.
*/
- if ( ! access_allowed( be, conn, op, e,
+ if ( ! access_allowed( op, e,
mlist->sml_desc, NULL, ACL_WRITE, &state ) )
{
return( 0 );
case LDAP_MOD_ADD:
assert( mlist->sml_bvalues != NULL );
- for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
- if ( ! access_allowed( be, conn, op, e,
+ for ( bv = mlist->sml_nvalues
+ ? mlist->sml_nvalues : mlist->sml_values;
+ bv->bv_val != NULL; bv++ )
+ {
+ if ( ! access_allowed( op, e,
mlist->sml_desc, bv, ACL_WRITE, &state ) )
{
return( 0 );
case LDAP_MOD_DELETE:
if ( mlist->sml_bvalues == NULL ) {
- if ( ! access_allowed( be, conn, op, e,
+ if ( ! access_allowed( op, e,
mlist->sml_desc, NULL, ACL_WRITE, NULL ) )
{
return( 0 );
}
break;
}
- for ( bv = mlist->sml_bvalues; bv->bv_val != NULL; bv++ ) {
- if ( ! access_allowed( be, conn, op, e,
+ for ( bv = mlist->sml_nvalues
+ ? mlist->sml_nvalues : mlist->sml_values;
+ bv->bv_val != NULL; bv++ )
+ {
+ if ( ! access_allowed( op, e,
mlist->sml_desc, bv, ACL_WRITE, &state ) )
{
return( 0 );
}
BerVarray
-aci_set_gather (void *cookie, struct berval *name, struct berval *attr)
+aci_set_gather (SetCookie *cookie, struct berval *name, struct berval *attr)
{
- AciSetCookie *cp = cookie;
+ AciSetCookie *cp = (AciSetCookie *)cookie;
BerVarray bvals = NULL;
struct berval ndn;
* also return the syntax or some "comparison cookie".
*/
- if (dnNormalize2(NULL, name, &ndn) == LDAP_SUCCESS) {
+ if (dnNormalize(0, NULL, NULL, name, &ndn, cp->op->o_tmpmemctx) == LDAP_SUCCESS) {
const char *text;
AttributeDescription *desc = NULL;
if (slap_bv2ad(attr, &desc, &text) == LDAP_SUCCESS) {
- backend_attribute(cp->be, NULL, NULL,
+ backend_attribute(cp->op,
cp->e, &ndn, desc, &bvals);
}
- free(ndn.bv_val);
+ sl_free(ndn.bv_val, cp->op->o_tmpmemctx);
}
return(bvals);
}
static int
aci_match_set (
struct berval *subj,
- Backend *be,
- Entry *e,
- Connection *conn,
- Operation *op,
- int setref
+ Operation *op,
+ Entry *e,
+ int setref
)
{
struct berval set = { 0, NULL };
AciSetCookie cookie;
if (setref == 0) {
- ber_dupbv( &set, subj );
+ ber_dupbv_x( &set, subj, op->o_tmpmemctx );
} else {
struct berval subjdn, ndn = { 0, NULL };
struct berval setat;
if ( setat.bv_val != NULL ) {
/*
- * NOTE: dnNormalize2 honors the ber_len field
+ * NOTE: dnNormalize honors the ber_len field
* as the length of the dn to be normalized
*/
- if ( dnNormalize2(NULL, &subjdn, &ndn) == LDAP_SUCCESS
+ if ( dnNormalize(0, NULL, NULL, &subjdn, &ndn, op->o_tmpmemctx) == LDAP_SUCCESS
&& slap_bv2ad(&setat, &desc, &text) == LDAP_SUCCESS )
{
- backend_attribute(be, NULL, NULL, e,
+ backend_attribute(op, e,
&ndn, desc, &bvals);
if ( bvals != NULL ) {
if ( bvals[0].bv_val != NULL ) {
bvals[0].bv_val = bvals[i-1].bv_val;
bvals[i-1].bv_val = NULL;
}
- ber_bvarray_free(bvals);
+ ber_bvarray_free_x(bvals, op->o_tmpmemctx);
}
}
if (ndn.bv_val)
}
if (set.bv_val != NULL) {
- cookie.be = be;
- cookie.e = e;
- cookie.conn = conn;
cookie.op = op;
- rc = (slap_set_filter(aci_set_gather, &cookie, &set,
+ cookie.e = e;
+ rc = (slap_set_filter(aci_set_gather, (SetCookie *)&cookie, &set,
&op->o_ndn, &e->e_nname, NULL) > 0);
- ch_free(set.bv_val);
+ sl_free(set.bv_val, op->o_tmpmemctx);
}
return(rc);
}
struct berval *subj,
struct berval *defgrpoc,
struct berval *defgrpat,
- Backend *be,
- Entry *e,
- Connection *conn,
- Operation *op,
+ Operation *op,
+ Entry *e,
regmatch_t *matches
)
{
if (grp_oc != NULL && grp_ad != NULL ) {
char buf[ACL_BUF_SIZE];
struct berval bv, ndn;
- bv.bv_len = sizeof( buf );
+ bv.bv_len = sizeof( buf ) - 1;
bv.bv_val = (char *)&buf;
string_expand(&bv, &subjdn, e->e_ndn, matches);
- if ( dnNormalize2(NULL, &bv, &ndn) == LDAP_SUCCESS ) {
- rc = (backend_group(be, conn, op, e, &ndn, &op->o_ndn, grp_oc, grp_ad) == 0);
+ if ( dnNormalize(0, NULL, NULL, &bv, &ndn, op->o_tmpmemctx) == LDAP_SUCCESS ) {
+ rc = (backend_group(op, e, &ndn, &op->o_ndn,
+ grp_oc, grp_ad) == 0);
free( ndn.bv_val );
}
}
static int
aci_mask(
- Backend *be,
- Connection *conn,
Operation *op,
Entry *e,
AttributeDescription *desc,
struct berval *aci,
regmatch_t *matches,
slap_access_t *grant,
- slap_access_t *deny
+ slap_access_t *deny,
+ struct berval *scope
)
{
struct berval bv, perms, sdn;
See draft-ietf-ldapext-aci-model-04.txt section 9.1 for
a full description of the format for this attribute.
+ Differences: "this" in the draft is "self" here, and
+ "self" and "public" is in the position of dnType.
For now, this routine only supports scope=entry.
*/
-
/* check that the aci has all 5 components */
if (aci_get_part(aci, 4, '#', NULL) < 0)
return(0);
if (aci_get_part(aci, 0, '#', &bv) < 0)
return(0);
- /* check that the scope is "entry" */
+ /* check that the scope matches */
if (aci_get_part(aci, 1, '#', &bv) < 0
- || ber_bvstrcasecmp( &aci_bv_entry, &bv ) != 0)
+ || ber_bvstrcasecmp( scope, &bv ) != 0)
{
return(0);
}
if (ber_bvstrcasecmp( &aci_bv_access_id, &bv ) == 0) {
struct berval ndn;
- rc = 1;
- if ( dnNormalize2(NULL, &sdn, &ndn) == LDAP_SUCCESS ) {
- if (!dn_match( &op->o_ndn, &ndn))
- rc = 0;
+ rc = 0;
+ if ( dnNormalize(0, NULL, NULL, &sdn, &ndn, op->o_tmpmemctx) == LDAP_SUCCESS ) {
+ if (dn_match( &op->o_ndn, &ndn))
+ rc = 1;
free(ndn.bv_val);
}
return (rc);
+ } else if (ber_bvstrcasecmp( &aci_bv_public, &bv ) == 0) {
+ return(1);
+
} else if (ber_bvstrcasecmp( &aci_bv_self, &bv ) == 0) {
if (dn_match(&op->o_ndn, &e->e_nname))
return(1);
at != NULL;
at = attrs_find( at->a_next, ad ) )
{
- if (value_find( ad, at->a_vals, &bv) == 0 ) {
+ if (value_find_ex( ad,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ at->a_nvals,
+ &bv, op->o_tmpmemctx) == 0 )
+ {
rc = 1;
break;
}
} else if (ber_bvstrcasecmp( &aci_bv_group, &bv ) == 0) {
- if (aci_group_member(&sdn, &aci_bv_group_class, &aci_bv_group_attr, be, e, conn, op, matches))
+ if (aci_group_member(&sdn, &aci_bv_group_class, &aci_bv_group_attr, op, e, matches))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_role, &bv ) == 0) {
- if (aci_group_member(&sdn, &aci_bv_role_class, &aci_bv_role_attr, be, e, conn, op, matches))
+ if (aci_group_member(&sdn, &aci_bv_role_class, &aci_bv_role_attr, op, e, matches))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_set, &bv ) == 0) {
- if (aci_match_set(&sdn, be, e, conn, op, 0))
+ if (aci_match_set(&sdn, op, e, 0))
return(1);
} else if (ber_bvstrcasecmp( &aci_bv_set_ref, &bv ) == 0) {
- if (aci_match_set(&sdn, be, e, conn, op, 1))
+ if (aci_match_set(&sdn, op, e, 1))
return(1);
}
flag = 0;
for ( dp = bv->bv_val, sp = pat->bv_val; size < bv->bv_len &&
- sp < pat->bv_val + pat->bv_len ; sp++) {
+ sp < pat->bv_val + pat->bv_len ; sp++ )
+ {
/* did we previously see a $ */
if ( flag ) {
if ( flag == 1 && *sp == '$' ) {
size++;
flag = 0;
- } else if ( flag == 1 && *sp == '{') {
+ } else if ( flag == 1 && *sp == '{' /*'}'*/) {
flag = 2;
} else if ( *sp >= '0' && *sp <= '9' ) {
n = *sp - '0';
if ( flag == 2 ) {
- for ( sp++; *sp != '\0' && *sp != /* { */ '}'; sp++ ) {
+ for ( sp++; *sp != '\0' && *sp != /*'{'*/ '}'; sp++ ) {
if ( *sp >= '0' && *sp <= '9' ) {
n = 10*n + ( *sp - '0' );
}
}
- if ( *sp != /* { */ '}' ) {
+ if ( *sp != /*'{'*/ '}' ) {
/* error */
}
}
)
{
regex_t re;
- char newbuf[512];
+ char newbuf[ACL_BUF_SIZE];
struct berval bv;
int rc;
- bv.bv_len = sizeof(newbuf);
+ bv.bv_len = sizeof(newbuf) - 1;
bv.bv_val = newbuf;
if(str == NULL) str = "";
string_expand(&bv, pat, buf, matches);
if (( rc = regcomp(&re, newbuf, REG_EXTENDED|REG_ICASE))) {
- char error[512];
+ char error[ACL_BUF_SIZE];
regerror(rc, &re, error, sizeof(error));
#ifdef NEW_LOGGING
projects / openldap / blobdiff