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Restructure to release locks before sending result

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This commit is contained in:
Howard Chu 2004-03-20 09:25:00 +00:00
parent aec5d60620
commit 9f5667c703
1 changed files with 19 additions and 34 deletions
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53
servers/slapd/back-ldbm/bind.c
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@ -65,6 +65,7 @@ ldbm_back_bind(
if ( (e = dn2entry_r( op->o_bd, &op->o_req_ndn, &matched )) == NULL ) {
if( matched != NULL ) {
rs->sr_matched = ch_strdup( matched->e_dn );
rs->sr_flags |= REP_MATCHED_MUSTBEFREED;
rs->sr_ref = is_entry_referral( matched )
? get_entry_referrals( op, matched )
@ -89,14 +90,10 @@ ldbm_back_bind(
send_ldap_result( op, rs );
if ( rs->sr_ref ) ber_bvarray_free( rs->sr_ref );
if ( rs->sr_matched ) free( (char *)rs->sr_matched );
rs->sr_ref = NULL;
rs->sr_matched = NULL;
return rs->sr_err;
}
ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
/* check for deleted */
#ifdef LDBM_SUBENTRIES
if ( is_entry_subentry( e ) ) {
@ -108,8 +105,6 @@ ldbm_back_bind(
Debug( LDAP_DEBUG_TRACE,
"entry is subentry\n", 0, 0, 0 );
#endif
rs->sr_err = LDAP_INVALID_CREDENTIALS;
send_ldap_result( op, rs );
rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
@ -124,11 +119,7 @@ ldbm_back_bind(
Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
0, 0 );
#endif
send_ldap_error( op, rs, LDAP_ALIAS_PROBLEM,
"entry is alias" );
rs->sr_text = "entry is alias";
rc = LDAP_ALIAS_PROBLEM;
goto return_results;
}
@ -147,18 +138,13 @@ ldbm_back_bind(
if( rs->sr_ref != NULL ) {
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e->e_name.bv_val;
rc = LDAP_REFERRAL;
rs->sr_matched = ch_strdup( e->e_name.bv_val );
rs->sr_flags |= REP_MATCHED_MUSTBEFREED;
} else {
rs->sr_err = LDAP_INVALID_CREDENTIALS;
rc = LDAP_INVALID_CREDENTIALS;
}
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_matched = NULL;
rs->sr_ref = NULL;
rc = rs->sr_err;
goto return_results;
}
@ -167,21 +153,17 @@ ldbm_back_bind(
if ( ! access_allowed( op, e,
password, NULL, ACL_AUTH, NULL ) )
{
send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
if ( (a = attr_find( e->e_attrs, password )) == NULL ) {
send_ldap_error( op, rs, LDAP_INAPPROPRIATE_AUTH, NULL );
/* stop front end from sending result */
rc = LDAP_INAPPROPRIATE_AUTH;
goto return_results;
}
if ( slap_passwd_check( op->o_conn, a, &op->oq_bind.rb_cred, &rs->sr_text ) != 0 ) {
send_ldap_error( op, rs, LDAP_INVALID_CREDENTIALS, NULL );
/* stop front end from sending result */
rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
@ -193,7 +175,6 @@ ldbm_back_bind(
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
case LDAP_AUTH_KRBV41:
if ( krbv4_ldap_auth( op->o_bd, &op->oq_bind.rb_cred, &ad ) != LDAP_SUCCESS ) {
send_ldap_error( op, rs, LDAP_INVALID_CREDENTIALS, NULL );
rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
@ -201,8 +182,6 @@ ldbm_back_bind(
if ( ! access_allowed( op, e,
krbattr, NULL, ACL_AUTH, NULL ) )
{
send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS,
NULL );
rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
@ -218,7 +197,6 @@ ldbm_back_bind(
rc = 0;
break;
}
send_ldap_error( op, rs, LDAP_INAPPROPRIATE_AUTH, NULL );
rc = LDAP_INAPPROPRIATE_AUTH;
goto return_results;
@ -229,8 +207,6 @@ ldbm_back_bind(
krbval.bv_len = strlen( krbname );
if ( value_find( a->a_desc, a->a_vals, &krbval ) != 0 ) {
send_ldap_error( op, rs,
LDAP_INVALID_CREDENTIALS, NULL );
rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
@ -239,25 +215,34 @@ ldbm_back_bind(
break;
case LDAP_AUTH_KRBV42:
send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
"Kerberos bind step 2 not supported" );
rs->sr_text = "Kerberos bind step 2 not supported";
/* stop front end from sending result */
rc = LDAP_UNWILLING_TO_PERFORM;
goto return_results;
#endif
default:
send_ldap_error( op, rs, LDAP_STRONG_AUTH_NOT_SUPPORTED,
"authentication method not supported" );
rs->sr_text = "authentication method not supported";
rc = LDAP_STRONG_AUTH_NOT_SUPPORTED;
goto return_results;
}
ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
return_results:;
/* free entry and reader lock */
cache_return_entry_r( &li->li_cache, e );
ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
if ( rc ) {
rs->sr_err = rc;
send_ldap_result( op, rs );
if ( rs->sr_ref ) {
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
}
}
/* front end will send result on success (rc==0) */
return( rc );
}