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Rework security restrictions for SASL bind

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This commit is contained in:
Kurt Zeilenga 2001-02-03 03:17:22 +00:00
parent f9a302b1f6
commit 0fc62be316
3 changed files with 38 additions and 15 deletions
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37
servers/slapd/backend.c
View File

@ -783,46 +783,55 @@ backend_check_restrictions(
updateop++;
}
if( op->o_ssf < ssf->sss_ssf ) {
*text = "confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_transport_ssf < ssf->sss_transport ) {
*text = "transport confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_tls_ssf < ssf->sss_tls ) {
*text = "TLS confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_sasl_ssf < ssf->sss_sasl ) {
*text = "SASL confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
if( op->o_tag != LDAP_REQ_BIND || opdata == NULL ) {
/* these checks don't apply to SASL bind */
if( op->o_sasl_ssf < ssf->sss_sasl ) {
*text = "SASL confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_ssf < ssf->sss_ssf ) {
*text = "confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
}
if( updateop ) {
if( op->o_ssf < ssf->sss_update_ssf ) {
*text = "update confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_transport_ssf < ssf->sss_update_transport ) {
*text = "transport update confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_tls_ssf < ssf->sss_update_tls ) {
*text = "TLS update confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_sasl_ssf < ssf->sss_update_sasl ) {
*text = "SASL update confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
if( op->o_ssf < ssf->sss_update_ssf ) {
*text = "update confidentiality required";
return LDAP_CONFIDENTIALITY_REQUIRED;
}
}
}
if ( op->o_tag != LDAP_REQ_BIND &&
( op->o_tag != LDAP_REQ_EXTENDED ||
strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) ) )
if ( op->o_tag != LDAP_REQ_BIND && ( op->o_tag != LDAP_REQ_EXTENDED ||
strcmp( (const char *) opdata, LDAP_EXOP_START_TLS ) ) )
{
/* these checks don't apply to Bind or StartTLS */

13
servers/slapd/bind.c
View File

@ -251,6 +251,14 @@ do_bind(
goto cleanup;
}
/* check restrictions */
rc = backend_check_restrictions( NULL, conn, op, mech, &text );
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
goto cleanup;
}
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
if ( conn->c_sasl_bind_in_progress ) {
if((strcmp(conn->c_sasl_bind_mech, mech) != 0)) {
@ -327,6 +335,9 @@ do_bind(
/* disallow */
rc = LDAP_INAPPROPRIATE_AUTH;
text = "anonymous bind disallowed";
} else {
rc = backend_check_restrictions( NULL, conn, op, mech, &text );
}
/*
@ -424,7 +435,7 @@ do_bind(
}
/* check restrictions */
rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
rc = backend_check_restrictions( be, conn, op, NULL, &text );
if( rc != LDAP_SUCCESS ) {
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );

3
tests/data/slapd-schema.conf
View File

@ -29,3 +29,6 @@ database @BACKEND@
suffix "o=OpenLDAP Project, l=Internet"
directory ./test-db
index objectClass eq
security ssf=256