/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/*
#include "slap.h"
-#ifdef HAVE_CYRUS_SASL
#include <limits.h>
-#ifdef HAVE_SASL_SASL_H
-#include <sasl/sasl.h>
-#else
-#include <sasl.h>
-#endif
-
#include <ldap_pvt.h>
#define SASLREGEX_REPLACE 10
{
}
+int slap_cb_null_sreference( BackendDB *db, Connection *conn, Operation *o,
+ Entry *e, BerVarray r, LDAPControl **c, BerVarray *v2)
+{
+ return 0;
+}
+
/* This callback actually does some work...*/
static int sasl_sc_sasl2dn( BackendDB *be, Connection *conn, Operation *o,
Entry *e, AttributeName *an, int ao, LDAPControl **c)
ndn->bv_val = NULL;
#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, DETAIL1,
- "slap_sasl2dn: search DN returned more than 1 entry\n", 0, 0, 0 );
+ LDAP_LOG( TRANSPORT, DETAIL1,
+ "slap_sasl2dn: search DN returned more than 1 entry\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"slap_sasl2dn: search DN returned more than 1 entry\n", 0,0,0 );
return 0;
}
-/*
- * Given a SASL name (e.g. "UID=name,cn=REALM,cn=MECH,cn=AUTH")
- * return the LDAP DN to which it matches. The SASL regexp rules in the config
- * file turn the SASL name into an LDAP URI. If the URI is just a DN (or a
- * search with scope=base), just return the URI (or its searchbase). Otherwise
- * an internal search must be done, and if that search returns exactly one
- * entry, return the DN of that one entry.
- */
-
-void slap_sasl2dn( Connection *conn,
- struct berval *saslname, struct berval *sasldn )
-{
- int rc;
- Backend *be = NULL;
- struct berval dn = { 0, NULL };
- int scope = LDAP_SCOPE_BASE;
- Filter *filter = NULL;
- slap_callback cb = {slap_cb_null_response, slap_cb_null_sresult, sasl_sc_sasl2dn, NULL};
- Operation op = {0};
- struct berval regout = { 0, NULL };
-
-#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, ENTRY,
- "slap_sasl2dn: converting SASL name %s to DN.\n",
- saslname->bv_val, 0, 0 );
-#else
- Debug( LDAP_DEBUG_TRACE, "==>slap_sasl2dn: "
- "converting SASL name %s to a DN\n",
- saslname->bv_val, 0,0 );
-#endif
-
- sasldn->bv_val = NULL;
- sasldn->bv_len = 0;
- cb.sc_private = sasldn;
-
- /* Convert the SASL name into a minimal URI */
- if( !slap_sasl_regexp( saslname, ®out ) ) {
- goto FINISHED;
- }
-
- rc = slap_parseURI( ®out, &dn, &scope, &filter );
- if( regout.bv_val ) ch_free( regout.bv_val );
- if( rc != LDAP_SUCCESS ) {
- goto FINISHED;
- }
-
- /* Must do an internal search */
- be = select_backend( &dn, 0, 1 );
-
- /* Massive shortcut: search scope == base */
- if( scope == LDAP_SCOPE_BASE ) {
- *sasldn = dn;
- dn.bv_len = 0;
- dn.bv_val = NULL;
- goto FINISHED;
- }
-
-#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, DETAIL1,
- "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
- dn.bv_val, scope, 0 );
-#else
- Debug( LDAP_DEBUG_TRACE,
- "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
- dn.bv_val, scope, 0 );
-#endif
-
- if(( be == NULL ) || ( be->be_search == NULL)) {
- goto FINISHED;
- }
- suffix_alias( be, &dn );
-
- op.o_tag = LDAP_REQ_SEARCH;
- op.o_protocol = LDAP_VERSION3;
- op.o_ndn = *saslname;
- op.o_callback = &cb;
- op.o_time = slap_get_time();
- op.o_do_not_cache = 1;
- op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
-
- (*be->be_search)( be, conn, &op, NULL, &dn,
- scope, LDAP_DEREF_NEVER, 1, 0,
- filter, NULL, NULL, 1 );
-
-FINISHED:
- if( sasldn->bv_len ) {
- conn->c_authz_backend = be;
- }
- if( dn.bv_len ) ch_free( dn.bv_val );
- if( filter ) filter_free( filter );
-
-#ifdef NEW_LOGGING
- LDAP_LOG( TRANSPORT, ENTRY,
- "slap_sasl2dn: Converted SASL name to %s\n",
- sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
-#else
- Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
- sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
-#endif
-
- return;
-}
typedef struct smatch_info {
struct berval *dn;
Filter *filter=NULL;
regex_t reg;
smatch_info sm;
- slap_callback cb = { slap_cb_null_response, slap_cb_null_sresult, sasl_sc_smatch, NULL };
+ slap_callback cb = {
+ slap_cb_null_response,
+ slap_cb_null_sresult,
+ sasl_sc_smatch,
+ NULL
+ };
Operation op = {0};
#ifdef NEW_LOGGING
return( rc );
}
-#endif /* HAVE_CYRUS_SASL */
+
+/*
+ * Given a SASL name (e.g. "UID=name,cn=REALM,cn=MECH,cn=AUTH")
+ * return the LDAP DN to which it matches. The SASL regexp rules in the config
+ * file turn the SASL name into an LDAP URI. If the URI is just a DN (or a
+ * search with scope=base), just return the URI (or its searchbase). Otherwise
+ * an internal search must be done, and if that search returns exactly one
+ * entry, return the DN of that one entry.
+ */
+void slap_sasl2dn( Connection *conn,
+ struct berval *saslname, struct berval *sasldn )
+{
+ int rc;
+ Backend *be = NULL;
+ struct berval dn = { 0, NULL };
+ int scope = LDAP_SCOPE_BASE;
+ Filter *filter = NULL;
+ slap_callback cb = { slap_cb_null_response,
+ slap_cb_null_sresult, sasl_sc_sasl2dn, slap_cb_null_sreference, NULL};
+ Operation op = {0};
+ struct berval regout = { 0, NULL };
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( TRANSPORT, ENTRY,
+ "slap_sasl2dn: converting SASL name %s to DN.\n",
+ saslname->bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "==>slap_sasl2dn: "
+ "converting SASL name %s to a DN\n",
+ saslname->bv_val, 0,0 );
+#endif
+
+ sasldn->bv_val = NULL;
+ sasldn->bv_len = 0;
+ cb.sc_private = sasldn;
+
+ /* Convert the SASL name into a minimal URI */
+ if( !slap_sasl_regexp( saslname, ®out ) ) {
+ goto FINISHED;
+ }
+
+ rc = slap_parseURI( ®out, &dn, &scope, &filter );
+ if( regout.bv_val ) ch_free( regout.bv_val );
+ if( rc != LDAP_SUCCESS ) {
+ goto FINISHED;
+ }
+
+ /* Must do an internal search */
+ be = select_backend( &dn, 0, 1 );
+
+ /* Massive shortcut: search scope == base */
+ if( scope == LDAP_SCOPE_BASE ) {
+ *sasldn = dn;
+ dn.bv_len = 0;
+ dn.bv_val = NULL;
+ goto FINISHED;
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( TRANSPORT, DETAIL1,
+ "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
+ dn.bv_val, scope, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "slap_sasl2dn: performing internal search (base=%s, scope=%d)\n",
+ dn.bv_val, scope, 0 );
+#endif
+
+ if(( be == NULL ) || ( be->be_search == NULL)) {
+ goto FINISHED;
+ }
+ suffix_alias( be, &dn );
+
+ op.o_tag = LDAP_REQ_SEARCH;
+ op.o_protocol = LDAP_VERSION3;
+ op.o_ndn = conn->c_ndn;
+ op.o_callback = &cb;
+ op.o_time = slap_get_time();
+ op.o_do_not_cache = 1;
+ op.o_threadctx = conn->c_sasl_bindop->o_threadctx;
+
+ (*be->be_search)( be, conn, &op, NULL, &dn,
+ scope, LDAP_DEREF_NEVER, 1, 0,
+ filter, NULL, NULL, 1 );
+
+FINISHED:
+ if( sasldn->bv_len ) {
+ conn->c_authz_backend = be;
+ }
+ if( dn.bv_len ) ch_free( dn.bv_val );
+ if( filter ) filter_free( filter );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( TRANSPORT, ENTRY,
+ "slap_sasl2dn: Converted SASL name to %s\n",
+ sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<==slap_sasl2dn: Converted SASL name to %s\n",
+ sasldn->bv_len ? sasldn->bv_val : "<nothing>", 0, 0 );
+#endif
+
+ return;
+}
/* Check if a bind can SASL authorize to another identity.
{
int rc = LDAP_INAPPROPRIATE_AUTH;
-#ifdef HAVE_CYRUS_SASL
/* User binding as anonymous */
if ( authzDN == NULL ) {
rc = LDAP_SUCCESS;
authcDN->bv_val, authzDN->bv_val, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
- "==>slap_sasl_authorized: can %s become %s?\n", authcDN->bv_val, authzDN->bv_val, 0 );
+ "==>slap_sasl_authorized: can %s become %s?\n",
+ authcDN->bv_val, authzDN->bv_val, 0 );
#endif
/* If person is authorizing to self, succeed */
goto DONE;
}
+ /* Allow the manager to authorize as any DN. */
+ if( be_isroot( conn->c_authz_backend, authcDN )) {
+ rc = LDAP_SUCCESS;
+ goto DONE;
+ }
+
/* Check source rules */
if( authz_policy & SASL_AUTHZ_TO ) {
rc = slap_sasl_check_authz( conn, authcDN, authzDN,
rc = LDAP_INAPPROPRIATE_AUTH;
DONE:
-#endif
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, RESULTS, "slap_sasl_authorized: return %d\n", rc,0,0 );