#include "lutil_ldap.h"
-#ifndef PRINT_CONNTREE
-#define PRINT_CONNTREE 0
-#endif /* !PRINT_CONNTREE */
-
#define LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ "2.16.840.1.113730.3.4.12"
-#if PRINT_CONNTREE > 0
+#if LDAP_BACK_PRINT_CONNTREE > 0
static void
ravl_print( Avlnode *root, int depth )
{
ravl_print( root->avl_left, depth+1 );
}
-static void
-myprint( Avlnode *root, char *msg )
+void
+ldap_back_print_conntree( Avlnode *root, char *msg )
{
fprintf( stderr, "========> %s\n", msg );
if ( root == 0 ) {
- fprintf( stderr, "\tNULL\n" );
+ fprintf( stderr, "\t(empty)\n" );
} else {
ravl_print( root, 0 );
fprintf( stderr, "<======== %s\n", msg );
}
-#endif /* PRINT_CONNTREE */
+#endif /* LDAP_BACK_PRINT_CONNTREE */
+
+static ldapconn_t *
+ldap_back_getconn( Operation *op, SlapReply *rs, ldap_back_send_t sendok,
+ struct berval *binddn, struct berval *bindcred );
+
+static int
+ldap_back_is_proxy_authz( Operation *op, SlapReply *rs, ldap_back_send_t sendok,
+ struct berval *binddn, struct berval *bindcred );
static int
-ldap_back_proxy_authz_bind( ldapconn_t *lc, Operation *op, SlapReply *rs, ldap_back_send_t sendok );
+ldap_back_proxy_authz_bind( ldapconn_t *lc, Operation *op, SlapReply *rs,
+ ldap_back_send_t sendok, struct berval *binddn, struct berval *bindcred );
static int
-ldap_back_prepare_conn( ldapconn_t **lcp, Operation *op, SlapReply *rs, ldap_back_send_t sendok );
+ldap_back_prepare_conn( ldapconn_t **lcp, Operation *op, SlapReply *rs,
+ ldap_back_send_t sendok );
static int
ldap_back_conndnlc_cmp( const void *c1, const void *c2 );
int rc = 0;
ber_int_t msgid;
- lc = ldap_back_getconn( op, rs, LDAP_BACK_BIND_SERR );
+ lc = ldap_back_getconn( op, rs, LDAP_BACK_BIND_SERR, NULL, NULL );
if ( !lc ) {
return rs->sr_err;
}
rs->sr_err = ldap_sasl_bind( lc->lc_ld, op->o_req_dn.bv_val,
LDAP_SASL_SIMPLE,
&op->orb_cred, op->o_ctrls, NULL, &msgid );
- rc = ldap_back_op_result( lc, op, rs, msgid, 0, LDAP_BACK_SENDERR );
-
+ rc = ldap_back_op_result( lc, op, rs, msgid,
+ li->li_timeout[ SLAP_OP_BIND ],
+ LDAP_BACK_BIND_SERR );
if ( rc == LDAP_SUCCESS ) {
/* If defined, proxyAuthz will be used also when
* back-ldap is the authorizing backend; for this
- * purpose, a successful bind is followed by a
- * bind with the configured identity assertion */
+ * purpose, after a successful bind the connection
+ * is trashed and further operations will use
+ * a default connections with identity assertion */
/* NOTE: use with care */
if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
- ldap_back_proxy_authz_bind( lc, op, rs, LDAP_BACK_SENDERR );
- if ( !LDAP_BACK_CONN_ISBOUND( lc ) ) {
- rc = 1;
- }
- goto done;
+ LDAP_BACK_CONN_TAINTED_SET( lc );
+ ldap_back_release_conn( op, rs, lc );
+
+ return( rc );
}
/* rebind is now done inside ldap_back_proxy_authz_bind()
ldap_set_rebind_proc( lc->lc_ld, li->li_rebind_f, lc );
}
}
-done:;
assert( lc->lc_binding == 1 );
lc->lc_binding = 0;
goto retry_lock;
}
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, ">>> ldap_back_bind" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
+
assert( lc->lc_refcnt == 1 );
tmplc = avl_delete( &li->li_conninfo.lai_tree, (caddr_t)lc,
ldap_back_conndnlc_cmp );
{
Debug( LDAP_DEBUG_TRACE,
"=>ldap_back_bind: destroying conn %ld (refcnt=%u)\n",
- LDAP_BACK_PCONN_ID( lc->lc_conn ), lc->lc_refcnt, 0 );
+ LDAP_BACK_PCONN_ID( lc ), lc->lc_refcnt, 0 );
if ( tmplc->lc_refcnt != 0 ) {
/* taint it */
ldap_back_conndn_cmp, ldap_back_conndn_dup );
}
-#if PRINT_CONNTREE > 0
- myprint( li->li_conninfo.lai_tree, "ldap_back_bind" );
-#endif /* PRINT_CONNTREE */
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, "<<< ldap_back_bind" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
switch ( lerr ) {
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
}
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, ">>> ldap_back_freeconn" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
+
tmplc = avl_delete( &li->li_conninfo.lai_tree, (caddr_t)lc,
ldap_back_conndnlc_cmp );
assert( LDAP_BACK_CONN_TAINTED( lc ) || tmplc == lc );
ldap_back_conn_free( (void *)lc );
}
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, "<<< ldap_back_freeconn" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
+
if ( dolock ) {
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
}
LDAP *ld = NULL;
#ifdef HAVE_TLS
int is_tls = op->o_conn->c_is_tls;
+ time_t lc_time = (time_t)(-1);
#endif /* HAVE_TLS */
assert( lcp != NULL );
if ( rs->sr_err != LDAP_SUCCESS ) {
ldap_unbind_ext( ld, NULL, NULL );
goto error_return;
+
+ } else if ( li->li_idle_timeout ) {
+ /* only touch when activity actually took place... */
+ lc_time = op->o_time;
}
#endif /* HAVE_TLS */
} else {
LDAP_BACK_CONN_ISTLS_CLEAR( *lcp );
}
+ if ( lc_time != (time_t)(-1) ) {
+ (*lcp)->lc_time = lc_time;
+ }
#endif /* HAVE_TLS */
error_return:;
return rs->sr_err;
}
-ldapconn_t *
-ldap_back_getconn( Operation *op, SlapReply *rs, ldap_back_send_t sendok )
+static ldapconn_t *
+ldap_back_getconn(
+ Operation *op,
+ SlapReply *rs,
+ ldap_back_send_t sendok,
+ struct berval *binddn,
+ struct berval *bindcred )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
ldapconn_t *lc = NULL,
lc_curr = { 0 };
- int refcnt = 1, binding = 1;
+ int refcnt = 1,
+ binding = 1;
/* if the server is quarantined, and
* - the current interval did not expire yet, or
} else {
lc_curr.lc_local_ndn = op->o_ndn;
/* Explicit binds must not be shared */
- if ( op->o_tag == LDAP_REQ_BIND || SLAP_IS_AUTHZ_BACKEND( op ) ) {
+ if ( op->o_tag == LDAP_REQ_BIND ) {
lc_curr.lc_conn = op->o_conn;
-
+
} else {
- lc_curr.lc_conn = LDAP_BACK_PCONN_SET( op );
+ if ( !( sendok & LDAP_BACK_BINDING ) &&
+ ldap_back_is_proxy_authz( op, rs, sendok, binddn, bindcred ) )
+ {
+ lc_curr.lc_local_ndn = *binddn;
+ lc_curr.lc_conn = LDAP_BACK_PCONN_SET( op );
+ LDAP_BACK_CONN_ISIDASSERT_SET( &lc_curr );
+
+ } else if ( SLAP_IS_AUTHZ_BACKEND( op ) ) {
+ lc_curr.lc_conn = op->o_conn;
+
+ } else {
+ lc_curr.lc_conn = LDAP_BACK_PCONN_SET( op );
+ }
}
}
if ( ldap_back_prepare_conn( &lc, op, rs, sendok ) != LDAP_SUCCESS ) {
return NULL;
}
+
if ( sendok & LDAP_BACK_BINDING ) {
LDAP_BACK_CONN_BINDING_SET( lc );
}
+
lc->lc_conn = lc_curr.lc_conn;
ber_dupbv( &lc->lc_local_ndn, &lc_curr.lc_local_ndn );
+ /*
+ * the rationale is: connections as the rootdn are privileged,
+ * so acl_authcDN is to be used; however, in some cases
+ * one already configured identity assertion with a highly
+ * privileged idassert_authcDN, so if acl_authcDN is NULL
+ * and idassert_authcDN is not, use the second instead.
+ *
+ * might change in the future, because it's preferable
+ * to make clear what identity is being used, since
+ * the only drawback is that one risks to configure
+ * the same identity twice...
+ */
if ( LDAP_BACK_CONN_ISPRIV( &lc_curr ) ) {
- ber_dupbv( &lc->lc_cred, &li->li_acl_passwd );
- ber_dupbv( &lc->lc_bound_ndn, &li->li_acl_authcDN );
+ if ( BER_BVISNULL( &li->li_acl_authcDN ) && !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
+ ber_dupbv( &lc->lc_bound_ndn, &li->li_idassert_authcDN );
+ ber_dupbv( &lc->lc_cred, &li->li_idassert_passwd );
+
+ } else {
+ ber_dupbv( &lc->lc_bound_ndn, &li->li_acl_authcDN );
+ ber_dupbv( &lc->lc_cred, &li->li_acl_passwd );
+ }
LDAP_BACK_CONN_ISPRIV_SET( lc );
+ } else if ( LDAP_BACK_CONN_ISIDASSERT( &lc_curr ) ) {
+ ber_dupbv( &lc->lc_bound_ndn, &li->li_idassert_authcDN );
+ ber_dupbv( &lc->lc_cred, &li->li_idassert_passwd );
+ LDAP_BACK_CONN_ISIDASSERT_SET( lc );
+
} else {
BER_BVZERO( &lc->lc_cred );
BER_BVZERO( &lc->lc_bound_ndn );
/* Inserts the newly created ldapconn in the avl tree */
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, ">>> ldap_back_getconn(insert)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
+
assert( lc->lc_refcnt == 1 );
assert( lc->lc_binding == 1 );
rs->sr_err = avl_insert( &li->li_conninfo.lai_tree, (caddr_t)lc,
ldap_back_conndn_cmp, ldap_back_conndn_dup );
-#if PRINT_CONNTREE > 0
- myprint( li->li_conninfo.lai_tree, "ldap_back_getconn" );
-#endif /* PRINT_CONNTREE */
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, "<<< ldap_back_getconn(insert)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
}
/* taint connection, so that it'll be freed when released */
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, ">>> ldap_back_getconn(delete)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
(void *)avl_delete( &li->li_conninfo.lai_tree, (caddr_t)lc,
ldap_back_conndnlc_cmp );
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, "<<< ldap_back_getconn(delete)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
LDAP_BACK_CONN_TAINTED_SET( lc );
break;
/* let it be used, but taint/delete it so that
* no-one else can look it up any further */
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, ">>> ldap_back_getconn(timeout)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
(void *)avl_delete( &li->li_conninfo.lai_tree, (caddr_t)lc,
ldap_back_conndnlc_cmp );
+#if LDAP_BACK_PRINT_CONNTREE > 0
+ ldap_back_print_conntree( li->li_conninfo.lai_tree, "<<< ldap_back_getconn(timeout)" );
+#endif /* LDAP_BACK_PRINT_CONNTREE */
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
LDAP_BACK_CONN_TAINTED_SET( lc );
}
#ifdef HAVE_TLS
done:;
#endif /* HAVE_TLS */
- if ( li->li_idle_timeout && lc ) {
- lc->lc_time = op->o_time;
- }
return lc;
}
ldap_back_release_conn_lock(
Operation *op,
SlapReply *rs,
- ldapconn_t *lc,
+ ldapconn_t **lcp,
int dolock )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
+ ldapconn_t *lc = *lcp;
+
if ( dolock ) {
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
}
lc->lc_refcnt--;
if ( LDAP_BACK_CONN_TAINTED( lc ) ) {
ldap_back_freeconn( op, lc, 0 );
+ *lcp = NULL;
}
if ( dolock ) {
ldap_pvt_thread_mutex_unlock( &li->li_conninfo.lai_mutex );
}
/*
- * ldap_back_dobind
- *
- * Note: as the check for the value of lc->lc_bound was already here, I removed
- * it from all the callers, and I made the function return the flag, so
- * it can be used to simplify the check.
+ * ldap_back_dobind_int
*
* Note: dolock indicates whether li->li_conninfo.lai_mutex must be locked or not
*/
static int
ldap_back_dobind_int(
- ldapconn_t *lc,
+ ldapconn_t **lcp,
Operation *op,
SlapReply *rs,
ldap_back_send_t sendok,
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
- int rc,
+ ldapconn_t *lc;
+ struct berval binddn = slap_empty_bv,
+ bindcred = slap_empty_bv;
+
+ int rc = 0,
isbound,
binding = 0;
ber_int_t msgid;
+ assert( lcp != NULL );
assert( retries >= 0 );
+ if ( sendok & LDAP_BACK_GETCONN ) {
+ assert( *lcp == NULL );
+
+ lc = ldap_back_getconn( op, rs, sendok, &binddn, &bindcred );
+ if ( lc == NULL ) {
+ return 0;
+ }
+ *lcp = lc;
+
+ } else {
+ lc = *lcp;
+ }
+
+ assert( lc != NULL );
+
retry_lock:;
if ( dolock ) {
ldap_pvt_thread_mutex_lock( &li->li_conninfo.lai_mutex );
* but the "override" flag is given to idassert.
* It allows to use SASL bind and yet proxyAuthz users
*/
- if ( op->o_conn != NULL && !op->o_do_not_cache &&
- ( !LDAP_BACK_CONN_ISPRIV( lc ) || BER_BVISEMPTY( &lc->lc_bound_ndn )) &&
- ( !isbound || ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) ) )
- {
- (void)ldap_back_proxy_authz_bind( lc, op, rs, sendok );
+ if ( LDAP_BACK_CONN_ISIDASSERT( lc ) ) {
+ if ( BER_BVISEMPTY( &binddn ) && BER_BVISEMPTY( &bindcred ) ) {
+ ldap_back_is_proxy_authz( op, rs, sendok, &binddn, &bindcred );
+ }
+ (void)ldap_back_proxy_authz_bind( lc, op, rs, sendok, &binddn, &bindcred );
goto done;
}
rs->sr_err = slap_map_api2result( rs );
if ( rs->sr_err != LDAP_SUCCESS ) {
LDAP_BACK_CONN_ISBOUND_CLEAR( lc );
- send_ldap_result( op, rs );
+ if ( sendok & LDAP_BACK_SENDERR ) {
+ send_ldap_result( op, rs );
+ }
} else {
LDAP_BACK_CONN_ISBOUND_SET( lc );
/* FIXME: one binding-- too many? */
lc->lc_binding--;
ldap_back_freeconn( op, lc, dolock );
+ *lcp = NULL;
rs->sr_err = slap_map_api2result( rs );
if ( LDAP_BACK_QUARANTINE( li ) ) {
ldap_back_quarantine( op, rs );
}
+ if ( rs->sr_err != LDAP_SUCCESS &&
+ ( sendok & LDAP_BACK_SENDERR ) )
+ {
+ send_ldap_result( op, rs );
+ }
+
return 0;
}
- rc = ldap_back_op_result( lc, op, rs, msgid, 0, sendok );
+ rc = ldap_back_op_result( lc, op, rs, msgid,
+ -1, (sendok|LDAP_BACK_BINDING) );
if ( rc == LDAP_SUCCESS ) {
LDAP_BACK_CONN_ISBOUND_SET( lc );
}
LDAP_BACK_CONN_BINDING_CLEAR( lc );
rc = LDAP_BACK_CONN_ISBOUND( lc );
if ( !rc ) {
- ldap_back_release_conn_lock( op, rs, lc, dolock );
+ ldap_back_release_conn_lock( op, rs, lcp, dolock );
+
+ } else if ( LDAP_BACK_SAVECRED( li ) ) {
+ ldap_set_rebind_proc( lc->lc_ld, li->li_rebind_f, lc );
}
return rc;
}
+/*
+ * ldap_back_dobind
+ *
+ * Note: dolock indicates whether li->li_conninfo.lai_mutex must be locked or not
+ */
int
-ldap_back_dobind( ldapconn_t *lc, Operation *op, SlapReply *rs, ldap_back_send_t sendok )
+ldap_back_dobind( ldapconn_t **lcp, Operation *op, SlapReply *rs, ldap_back_send_t sendok )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
- return ldap_back_dobind_int( lc, op, rs, sendok, li->li_nretries, 1 );
+ return ldap_back_dobind_int( lcp, op, rs,
+ ( sendok | LDAP_BACK_GETCONN ), li->li_nretries, 1 );
}
/*
int rc;
struct timeval tv;
LDAPMessage *res = NULL;
+ time_t stoptime = (time_t)(-1);
+ int timeout_err = op->o_protocol >= LDAP_VERSION3 ?
+ LDAP_ADMINLIMIT_EXCEEDED : LDAP_OTHER;
+ const char *timeout_text = "Operation timed out";
- if ( timeout ) {
- tv.tv_sec = timeout;
- tv.tv_usec = 0;
+ /* if timeout is not specified, compute and use
+ * the one specific to the ongoing operation */
+ if ( timeout == (time_t)(-1) ) {
+ slap_op_t opidx = slap_req2op( op->o_tag );
- } else {
- LDAP_BACK_TV_SET( &tv );
+ if ( opidx == SLAP_OP_SEARCH ) {
+ if ( op->ors_tlimit <= 0 ) {
+ timeout = 0;
+
+ } else {
+ timeout = op->ors_tlimit;
+ timeout_err = LDAP_TIMELIMIT_EXCEEDED;
+ timeout_text = NULL;
+ }
+
+ } else {
+ timeout = li->li_timeout[ opidx ];
+ }
}
+ /* better than nothing :) */
+ if ( timeout == 0 ) {
+ if ( li->li_idle_timeout ) {
+ timeout = li->li_idle_timeout;
+
+ } else if ( li->li_conn_ttl ) {
+ timeout = li->li_conn_ttl;
+ }
+ }
+
+ if ( timeout ) {
+ stoptime = op->o_time + timeout;
+ }
+
+ LDAP_BACK_TV_SET( &tv );
+
retry:;
/* if result parsing fails, note the failure reason */
rc = ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res );
switch ( rc ) {
case 0:
- if ( timeout ) {
- (void)ldap_back_cancel( lc, op, rs, msgid, sendok );
- rs->sr_err = op->o_protocol >= LDAP_VERSION3 ?
- LDAP_ADMINLIMIT_EXCEEDED : LDAP_OTHER;
- rs->sr_text = "Operation timed out";
+ if ( timeout && slap_get_time() > stoptime ) {
+ if ( sendok & LDAP_BACK_BINDING ) {
+ ldap_unbind_ext( lc->lc_ld, NULL, NULL );
+ lc->lc_ld = NULL;
+ LDAP_BACK_CONN_TAINTED_SET( lc );
+
+ } else {
+ (void)ldap_back_cancel( lc, op, rs, msgid, sendok );
+ }
+ rs->sr_err = timeout_err;
+ rs->sr_text = timeout_text;
break;
}
+ /* timeout == 0 */
LDAP_BACK_TV_SET( &tv );
ldap_pvt_thread_yield();
goto retry;
* structure (this includes
* LDAP_COMPARE_{TRUE|FALSE}) */
default:
+ /* only touch when activity actually took place... */
+ if ( li->li_idle_timeout ) {
+ lc->lc_time = op->o_time;
+ }
+
rc = ldap_parse_result( lc->lc_ld, res, &rs->sr_err,
&match, &text, &refs, &ctrls, 1 );
rs->sr_text = text;
/* lc here must be the regular lc, reset and ready for init */
rc = ldap_back_prepare_conn( lcp, op, rs, sendok );
if ( rc != LDAP_SUCCESS ) {
- rc = 0;
/* freeit, because lc_refcnt == 1 */
(*lcp)->lc_refcnt = 0;
(void)ldap_back_freeconn( op, *lcp, 0 );
*lcp = NULL;
+ rc = 0;
} else {
- rc = ldap_back_dobind_int( *lcp, op, rs, sendok, 0, 0 );
+ rc = ldap_back_dobind_int( lcp, op, rs, sendok, 0, 0 );
if ( rc == 0 && *lcp != NULL ) {
/* freeit, because lc_refcnt == 1 */
(*lcp)->lc_refcnt = 0;
(void *)(*lcp), (*lcp)->lc_refcnt, 0 );
LDAP_BACK_CONN_TAINTED_SET( *lcp );
- ldap_back_release_conn_lock( op, rs, *lcp, 0 );
- *lcp = NULL;
+ ldap_back_release_conn_lock( op, rs, lcp, 0 );
+ assert( *lcp == NULL );
if ( sendok ) {
rs->sr_err = LDAP_UNAVAILABLE;
}
static int
-ldap_back_proxy_authz_bind( ldapconn_t *lc, Operation *op, SlapReply *rs, ldap_back_send_t sendok )
+ldap_back_is_proxy_authz( Operation *op, SlapReply *rs, ldap_back_send_t sendok,
+ struct berval *binddn, struct berval *bindcred )
{
ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
- struct berval binddn = slap_empty_bv;
- struct berval bindcred = slap_empty_bv;
struct berval ndn;
int dobind = 0;
- int msgid;
- int rc;
+
+ if ( op->o_conn == NULL || op->o_do_not_cache ) {
+ goto done;
+ }
/* don't proxyAuthz if protocol is not LDAPv3 */
switch ( li->li_version ) {
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
- LDAP_BACK_CONN_ISBOUND_CLEAR( lc );
goto done;
}
- if ( op->o_tag == LDAP_REQ_BIND ) {
- ndn = op->o_req_ndn;
+ /* safe default */
+ *binddn = slap_empty_bv;
+ *bindcred = slap_empty_bv;
- } else if ( !BER_BVISNULL( &op->o_conn->c_ndn ) ) {
+ if ( !BER_BVISNULL( &op->o_conn->c_ndn ) ) {
ndn = op->o_conn->c_ndn;
} else {
ndn = op->o_ndn;
}
- /*
- * FIXME: we need to let clients use proxyAuthz
- * otherwise we cannot do symmetric pools of servers;
- * we have to live with the fact that a user can
- * authorize itself as any ID that is allowed
- * by the authzTo directive of the "proxyauthzdn".
- */
- /*
- * NOTE: current Proxy Authorization specification
- * and implementation do not allow proxy authorization
- * control to be provided with Bind requests
- */
- /*
- * if no bind took place yet, but the connection is bound
- * and the "proxyauthzdn" is set, then bind as
- * "proxyauthzdn" and explicitly add the proxyAuthz
- * control to every operation with the dn bound
- * to the connection as control value.
- */
-
- /* bind as proxyauthzdn only if no idassert mode
- * is requested, or if the client's identity
- * is authorized */
switch ( li->li_idassert_mode ) {
case LDAP_BACK_IDASSERT_LEGACY:
if ( !BER_BVISNULL( &ndn ) && !BER_BVISEMPTY( &ndn ) ) {
if ( !BER_BVISNULL( &li->li_idassert_authcDN ) && !BER_BVISEMPTY( &li->li_idassert_authcDN ) )
{
- binddn = li->li_idassert_authcDN;
- bindcred = li->li_idassert_passwd;
+ *binddn = li->li_idassert_authcDN;
+ *bindcred = li->li_idassert_passwd;
dobind = 1;
}
}
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
- LDAP_BACK_CONN_ISBOUND_CLEAR( lc );
} else {
rs->sr_err = LDAP_SUCCESS;
- binddn = slap_empty_bv;
- bindcred = slap_empty_bv;
+ *binddn = slap_empty_bv;
+ *bindcred = slap_empty_bv;
break;
}
if ( sendok & LDAP_BACK_SENDERR ) {
send_ldap_result( op, rs );
}
- LDAP_BACK_CONN_ISBOUND_CLEAR( lc );
} else {
rs->sr_err = LDAP_SUCCESS;
- binddn = slap_empty_bv;
- bindcred = slap_empty_bv;
+ *binddn = slap_empty_bv;
+ *bindcred = slap_empty_bv;
break;
}
}
}
- binddn = li->li_idassert_authcDN;
- bindcred = li->li_idassert_passwd;
+ *binddn = li->li_idassert_authcDN;
+ *bindcred = li->li_idassert_passwd;
dobind = 1;
break;
}
- if ( dobind && li->li_idassert_authmethod == LDAP_AUTH_SASL ) {
+done:;
+ return dobind;
+}
+
+static int
+ldap_back_proxy_authz_bind(
+ ldapconn_t *lc,
+ Operation *op,
+ SlapReply *rs,
+ ldap_back_send_t sendok,
+ struct berval *binddn,
+ struct berval *bindcred )
+{
+ ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
+ struct berval ndn;
+ int msgid;
+ int rc;
+
+ if ( !BER_BVISNULL( &op->o_conn->c_ndn ) ) {
+ ndn = op->o_conn->c_ndn;
+
+ } else {
+ ndn = op->o_ndn;
+ }
+
+ if ( li->li_idassert_authmethod == LDAP_AUTH_SASL ) {
#ifdef HAVE_CYRUS_SASL
void *defaults = NULL;
struct berval authzID = BER_BVNULL;
li->li_idassert_passwd.bv_val,
authzID.bv_val );
- rs->sr_err = ldap_sasl_interactive_bind_s( lc->lc_ld, binddn.bv_val,
+ rs->sr_err = ldap_sasl_interactive_bind_s( lc->lc_ld, binddn->bv_val,
li->li_idassert_sasl_mech.bv_val, NULL, NULL,
LDAP_SASL_QUIET, lutil_sasl_interact,
defaults );
switch ( li->li_idassert_authmethod ) {
case LDAP_AUTH_NONE:
- BER_BVSTR( &binddn, "" );
- BER_BVSTR( &bindcred, "" );
+ /* FIXME: do we really need this? */
+ BER_BVSTR( binddn, "" );
+ BER_BVSTR( bindcred, "" );
/* fallthru */
case LDAP_AUTH_SIMPLE:
rs->sr_err = ldap_sasl_bind( lc->lc_ld,
- binddn.bv_val, LDAP_SASL_SIMPLE,
- &bindcred, NULL, NULL, &msgid );
- rc = ldap_back_op_result( lc, op, rs, msgid, 0, sendok );
+ binddn->bv_val, LDAP_SASL_SIMPLE,
+ bindcred, NULL, NULL, &msgid );
+ rc = ldap_back_op_result( lc, op, rs, msgid,
+ -1, (sendok|LDAP_BACK_BINDING) );
break;
default:
* so that referral chasing is attempted using the right
* identity */
LDAP_BACK_CONN_ISBOUND_SET( lc );
- ber_bvreplace( &lc->lc_bound_ndn, &binddn );
+ ber_bvreplace( &lc->lc_bound_ndn, binddn );
if ( LDAP_BACK_SAVECRED( li ) ) {
if ( !BER_BVISNULL( &lc->lc_cred ) ) {
memset( lc->lc_cred.bv_val, 0,
lc->lc_cred.bv_len );
}
- ber_bvreplace( &lc->lc_cred, &bindcred );
+ ber_bvreplace( &lc->lc_cred, bindcred );
ldap_set_rebind_proc( lc->lc_ld, li->li_rebind_f, lc );
}
}
projects / openldap / blobdiff