/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2008 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
static const char *slap_propnames[] = {
"*slapConn", "*slapAuthcDN", "*slapAuthzDN", NULL };
-static Filter generic_filter = { LDAP_FILTER_PRESENT };
+static Filter generic_filter = { LDAP_FILTER_PRESENT, { 0 }, NULL };
static struct berval generic_filterstr = BER_BVC("(objectclass=*)");
-#define PROP_CONN 0
-#define PROP_AUTHC 1
-#define PROP_AUTHZ 2
-#define PROP_COUNT 3 /* Number of properties we used */
+#define SLAP_SASL_PROP_CONN 0
+#define SLAP_SASL_PROP_AUTHC 1
+#define SLAP_SASL_PROP_AUTHZ 2
+#define SLAP_SASL_PROP_COUNT 3 /* Number of properties we used */
typedef struct lookup_info {
int flags;
static slap_response sasl_ap_lookup;
+static struct berval sc_cleartext = BER_BVC("{CLEARTEXT}");
+
static int
sasl_ap_lookup( Operation *op, SlapReply *rs )
{
if ( sl->flags & SASL_AUXPROP_AUTHZID ) continue;
/* Skip our private properties */
if ( !strcmp( name, slap_propnames[0] )) {
- i += PROP_COUNT-1;
+ i += SLAP_SASL_PROP_COUNT - 1;
continue;
}
name++;
"slap_ap_lookup: str2ad(%s): %s\n", name, text, 0 );
continue;
}
+
+ /* If it's the rootdn and a rootpw was present, we already set
+ * it so don't override it here.
+ */
+ if ( ad == slap_schema.si_ad_userPassword && sl->list[i].values &&
+ be_isroot_dn( op->o_bd, &op->o_req_ndn ))
+ continue;
+
a = attr_find( rs->sr_entry->e_attrs, ad );
if ( !a ) continue;
if ( ! access_allowed( op, rs->sr_entry, ad, NULL, ACL_AUTH, NULL ) ) {
sl->list[i].name );
}
for ( bv = a->a_vals; bv->bv_val; bv++ ) {
+ /* ITS#3846 don't give hashed passwords to SASL */
+ if ( ad == slap_schema.si_ad_userPassword &&
+ bv->bv_val[0] == '{' ) {
+ rc = lutil_passwd_scheme( bv->bv_val );
+ if ( rc ) {
+ /* If it's not a recognized scheme, just assume it's
+ * a cleartext password that happened to include brackets.
+ *
+ * If it's a recognized scheme, skip this value, unless the
+ * scheme is {CLEARTEXT}. In that case, skip over the
+ * scheme name and use the remainder. If there is nothing
+ * past the scheme name, skip this value.
+ */
+#ifdef SLAPD_CLEARTEXT
+ if ( !strncasecmp( bv->bv_val, sc_cleartext.bv_val,
+ sc_cleartext.bv_len )) {
+ struct berval cbv;
+ cbv.bv_len = bv->bv_len - sc_cleartext.bv_len;
+ if ( cbv.bv_len ) {
+ cbv.bv_val = bv->bv_val + sc_cleartext.bv_len;
+ sl->sparams->utils->prop_set( sl->sparams->propctx,
+ sl->list[i].name, cbv.bv_val, cbv.bv_len );
+ }
+ }
+#endif
+ continue;
+ }
+ }
sl->sparams->utils->prop_set( sl->sparams->propctx,
sl->list[i].name, bv->bv_val, bv->bv_len );
}
/* Find our DN and conn first */
for( i = 0; sl.list[i].name; i++ ) {
if ( sl.list[i].name[0] == '*' ) {
- if ( !strcmp( sl.list[i].name, slap_propnames[PROP_CONN] ) ) {
+ if ( !strcmp( sl.list[i].name, slap_propnames[SLAP_SASL_PROP_CONN] ) ) {
if ( sl.list[i].values && sl.list[i].values[0] )
AC_MEMCPY( &conn, sl.list[i].values[0], sizeof( conn ) );
continue;
}
if ( (flags & SASL_AUXPROP_AUTHZID) &&
- !strcmp( sl.list[i].name, slap_propnames[PROP_AUTHZ] ) ) {
+ !strcmp( sl.list[i].name, slap_propnames[SLAP_SASL_PROP_AUTHZ] ) ) {
if ( sl.list[i].values && sl.list[i].values[0] )
AC_MEMCPY( &op.o_req_ndn, sl.list[i].values[0], sizeof( struct berval ) );
break;
}
- if ( !strcmp( sl.list[i].name, slap_propnames[PROP_AUTHC] ) ) {
+ if ( !strcmp( sl.list[i].name, slap_propnames[SLAP_SASL_PROP_AUTHC] ) ) {
if ( sl.list[i].values && sl.list[i].values[0] ) {
AC_MEMCPY( &op.o_req_ndn, sl.list[i].values[0], sizeof( struct berval ) );
if ( !(flags & SASL_AUXPROP_AUTHZID) )
if ( flags & SASL_AUXPROP_AUTHZID ) continue;
/* Skip our private properties */
if ( !strcmp( name, slap_propnames[0] )) {
- i += PROP_COUNT-1;
+ i += SLAP_SASL_PROP_COUNT - 1;
continue;
}
name++;
op.o_bd = select_backend( &op.o_req_ndn, 0, 1 );
- if ( op.o_bd && op.o_bd->be_search ) {
- SlapReply rs = {REP_RESULT};
- op.o_hdr = conn->c_sasl_bindop->o_hdr;
- op.o_tag = LDAP_REQ_SEARCH;
- op.o_ndn = conn->c_ndn;
- op.o_callback = &cb;
- op.o_time = slap_get_time();
- op.o_do_not_cache = 1;
- op.o_is_auth_check = 1;
- op.o_req_dn = op.o_req_ndn;
- op.ors_scope = LDAP_SCOPE_BASE;
- op.ors_deref = LDAP_DEREF_NEVER;
- op.ors_tlimit = SLAP_NO_LIMIT;
- op.ors_slimit = 1;
- op.ors_filter = &generic_filter;
- op.ors_filterstr = generic_filterstr;
- /* FIXME: we want all attributes, right? */
- op.ors_attrs = NULL;
-
- op.o_bd->be_search( &op, &rs );
+ if ( op.o_bd ) {
+ /* For rootdn, see if we can use the rootpw */
+ if ( be_isroot_dn( op.o_bd, &op.o_req_ndn ) &&
+ !BER_BVISEMPTY( &op.o_bd->be_rootpw )) {
+ struct berval cbv = BER_BVNULL;
+
+ /* If there's a recognized scheme, see if it's CLEARTEXT */
+ if ( lutil_passwd_scheme( op.o_bd->be_rootpw.bv_val )) {
+ if ( !strncasecmp( op.o_bd->be_rootpw.bv_val,
+ sc_cleartext.bv_val, sc_cleartext.bv_len )) {
+
+ /* If it's CLEARTEXT, skip past scheme spec */
+ cbv.bv_len = op.o_bd->be_rootpw.bv_len -
+ sc_cleartext.bv_len;
+ if ( cbv.bv_len ) {
+ cbv.bv_val = op.o_bd->be_rootpw.bv_val +
+ sc_cleartext.bv_len;
+ }
+ }
+ /* No scheme, use the whole value */
+ } else {
+ cbv = op.o_bd->be_rootpw;
+ }
+ if ( !BER_BVISEMPTY( &cbv )) {
+ for( i = 0; sl.list[i].name; i++ ) {
+ const char *name = sl.list[i].name;
+
+ if ( name[0] == '*' ) {
+ if ( flags & SASL_AUXPROP_AUTHZID ) continue;
+ name++;
+ } else if ( !(flags & SASL_AUXPROP_AUTHZID ) )
+ continue;
+
+ if ( !strcasecmp(name,"userPassword") ) {
+ sl.sparams->utils->prop_set( sl.sparams->propctx,
+ sl.list[i].name, cbv.bv_val, cbv.bv_len );
+ break;
+ }
+ }
+ }
+ }
+
+ if ( op.o_bd->be_search ) {
+ SlapReply rs = {REP_RESULT};
+ op.o_hdr = conn->c_sasl_bindop->o_hdr;
+ op.o_tag = LDAP_REQ_SEARCH;
+ op.o_ndn = conn->c_ndn;
+ op.o_callback = &cb;
+ slap_op_time( &op.o_time, &op.o_tincr );
+ op.o_do_not_cache = 1;
+ op.o_is_auth_check = 1;
+ op.o_req_dn = op.o_req_ndn;
+ op.ors_scope = LDAP_SCOPE_BASE;
+ op.ors_deref = LDAP_DEREF_NEVER;
+ op.ors_tlimit = SLAP_NO_LIMIT;
+ op.ors_slimit = 1;
+ op.ors_filter = &generic_filter;
+ op.ors_filterstr = generic_filterstr;
+ /* FIXME: we want all attributes, right? */
+ op.ors_attrs = NULL;
+
+ op.o_bd->be_search( &op, &rs );
+ }
}
}
}
/* Find our DN and conn first */
for( i = 0; pr[i].name; i++ ) {
if ( pr[i].name[0] == '*' ) {
- if ( !strcmp( pr[i].name, slap_propnames[PROP_CONN] ) ) {
+ if ( !strcmp( pr[i].name, slap_propnames[SLAP_SASL_PROP_CONN] ) ) {
if ( pr[i].values && pr[i].values[0] )
AC_MEMCPY( &conn, pr[i].values[0], sizeof( conn ) );
continue;
}
- if ( !strcmp( pr[i].name, slap_propnames[PROP_AUTHC] ) ) {
+ if ( !strcmp( pr[i].name, slap_propnames[SLAP_SASL_PROP_AUTHC] ) ) {
if ( pr[i].values && pr[i].values[0] ) {
AC_MEMCPY( &op.o_req_ndn, pr[i].values[0], sizeof( struct berval ) );
}
for (i=0; pr[i].name; i++) {
mod = (Modifications *)ch_malloc( sizeof(Modifications) );
mod->sml_op = LDAP_MOD_REPLACE;
+ mod->sml_flags = 0;
ber_str2bv( pr[i].name, 0, 0, &mod->sml_type );
mod->sml_values = (struct berval *)ch_malloc( (pr[i].nvalues + 1) *
sizeof(struct berval));
rc = slap_mods_check( modlist, &text, textbuf, textlen, NULL );
if ( rc == LDAP_SUCCESS ) {
- rc = slap_mods_no_update_check( modlist, &text,
- textbuf, textlen );
+ rc = slap_mods_no_user_mod_check( &op, modlist,
+ &text, textbuf, textlen );
if ( rc == LDAP_SUCCESS ) {
- rc = slap_mods_opattrs( &op, modlist, modtail,
- &text, textbuf, textlen, 1 );
-
- if ( rc == LDAP_SUCCESS ) {
- op.o_hdr = conn->c_sasl_bindop->o_hdr;
- op.o_tag = LDAP_REQ_MODIFY;
- op.o_ndn = op.o_req_ndn;
- op.o_callback = &cb;
- op.o_time = slap_get_time();
- op.o_do_not_cache = 1;
- op.o_is_auth_check = 1;
- op.o_req_dn = op.o_req_ndn;
- op.orm_modlist = modlist;
+ op.o_hdr = conn->c_sasl_bindop->o_hdr;
+ op.o_tag = LDAP_REQ_MODIFY;
+ op.o_ndn = op.o_req_ndn;
+ op.o_callback = &cb;
+ slap_op_time( &op.o_time, &op.o_tincr );
+ op.o_do_not_cache = 1;
+ op.o_is_auth_check = 1;
+ op.o_req_dn = op.o_req_ndn;
+ op.orm_modlist = modlist;
- rc = op.o_bd->be_modify( &op, &rs );
- }
+ rc = op.o_bd->be_modify( &op, &rs );
}
}
- slap_mods_free( modlist );
+ slap_mods_free( modlist, 1 );
return rc != LDAP_SUCCESS ? SASL_FAIL : SASL_OK;
}
#endif /* SASL_VERSION_FULL >= 2.1.16 */
{
Connection *conn = (Connection *)context;
struct propctx *props = sasl_auxprop_getctx( sconn );
- struct propval auxvals[3];
+ struct propval auxvals[ SLAP_SASL_PROP_COUNT ] = { { 0 } };
struct berval dn;
int rc, which;
const char *names[2];
prop_request( props, slap_propnames );
if ( flags & SASL_CU_AUTHID )
- which = PROP_AUTHC;
+ which = SLAP_SASL_PROP_AUTHC;
else
- which = PROP_AUTHZ;
+ which = SLAP_SASL_PROP_AUTHZ;
/* Need to store the Connection for auxprop_lookup */
- if ( !auxvals[PROP_CONN].values ) {
- names[0] = slap_propnames[PROP_CONN];
+ if ( !auxvals[SLAP_SASL_PROP_CONN].values ) {
+ names[0] = slap_propnames[SLAP_SASL_PROP_CONN];
names[1] = NULL;
prop_set( props, names[0], (char *)&conn, sizeof( conn ) );
}
* it does authzID before the authcID. If we see that authzID
* has already been done, don't do anything special with authcID.
*/
- if ( flags == SASL_CU_AUTHID && !auxvals[PROP_AUTHZ].values ) {
+ if ( flags == SASL_CU_AUTHID && !auxvals[SLAP_SASL_PROP_AUTHZ].values ) {
conn->c_sasl_dn.bv_val = (char *) in;
+ conn->c_sasl_dn.bv_len = 0;
} else if ( flags == SASL_CU_AUTHZID && conn->c_sasl_dn.bv_val ) {
rc = strcmp( in, conn->c_sasl_dn.bv_val );
conn->c_sasl_dn.bv_val = NULL;
if ( rc != LDAP_SUCCESS ) {
sasl_seterror( sconn, 0, ldap_err2string( rc ) );
return SASL_NOAUTHZ;
- }
+ }
names[0] = slap_propnames[which];
names[1] = NULL;
prop_set( props, names[0], (char *)&dn, sizeof( dn ) );
-
+
Debug( LDAP_DEBUG_ARGS, "SASL Canonicalize [conn=%ld]: %s=\"%s\"\n",
conn ? conn->c_connid : -1, names[0]+1,
dn.bv_val ? dn.bv_val : "<EMPTY>" );
struct propctx *props)
{
Connection *conn = (Connection *)context;
- struct propval auxvals[3];
- struct berval authcDN, authzDN=BER_BVNULL;
+ /* actually:
+ * (SLAP_SASL_PROP_COUNT - 1) because we skip "conn",
+ * + 1 for NULL termination?
+ */
+ struct propval auxvals[ SLAP_SASL_PROP_COUNT ] = { { 0 } };
+ struct berval authcDN, authzDN = BER_BVNULL;
int rc;
/* Simple Binds don't support proxy authorization, ignore it */
BER_BVZERO( &conn->c_sasl_dn );
}
- /* Skip PROP_CONN */
+ /* Skip SLAP_SASL_PROP_CONN */
prop_getnames( props, slap_propnames+1, auxvals );
/* Should not happen */
return SASL_NOAUTHZ;
}
- conn->c_sasl_authz_dn = authzDN;
+ /* FIXME: we need yet another dup because slap_sasl_getdn()
+ * is using the bind operation slab */
+ if ( conn->c_sasl_bindop ) {
+ ber_dupbv( &conn->c_sasl_authz_dn, &authzDN );
+ slap_sl_free( authzDN.bv_val,
+ conn->c_sasl_bindop->o_tmpmemctx );
+
+ } else {
+ conn->c_sasl_authz_dn = authzDN;
+ }
+
ok:
if (conn->c_sasl_bindop) {
Statslog( LDAP_DEBUG_STATS,
const char **user,
const char **errstr)
{
- struct berval authcDN, authzDN;
+ struct berval authcDN, authzDN = BER_BVNULL;
int rc;
Connection *conn = context;
char *realm;
return SASL_NOAUTHZ;
}
- rc = slap_sasl_authorized(conn->c_sasl_bindop, &authcDN, &authzDN );
+ rc = slap_sasl_authorized( conn->c_sasl_bindop, &authcDN, &authzDN );
if( rc ) {
Debug( LDAP_DEBUG_TRACE, "SASL Authorize [conn=%ld]: "
"proxy authorization disallowed (%d)\n",
ch_free( authzDN.bv_val );
return SASL_NOAUTHZ;
}
- conn->c_sasl_authz_dn = authzDN;
+
+ /* FIXME: we need yet another dup because slap_sasl_getdn()
+ * is using the bind operation slab */
+ if ( conn->c_sasl_bindop ) {
+ ber_dupbv( &conn->c_sasl_authz_dn, &authzDN );
+ slap_sl_free( authzDN.bv_val,
+ conn->c_sasl_bindop->o_tmpmemctx );
+
+ } else {
+ conn->c_sasl_authz_dn = authzDN;
+ }
ok:
Debug( LDAP_DEBUG_TRACE, "SASL Authorize [conn=%ld]: "
(long) (conn ? conn->c_connid : -1),
authzDN.bv_val ? authzDN.bv_val : "", 0 );
- if (conn->c_sasl_bindop) {
+ if ( conn->c_sasl_bindop ) {
Statslog( LDAP_DEBUG_STATS,
"conn=%lu op=%lu BIND authcid=\"%s\" authzid=\"%s\"\n",
conn->c_connid, conn->c_sasl_bindop->o_opid,
{
int rc;
+ /* map SASL errors to LDAP resultCode returned by:
+ * sasl_server_new()
+ * SASL_OK, SASL_NOMEM
+ * sasl_server_step()
+ * SASL_OK, SASL_CONTINUE, SASL_TRANS, SASL_BADPARAM, SASL_BADPROT,
+ * ...
+ * sasl_server_start()
+ * + SASL_NOMECH
+ * sasl_setprop()
+ * SASL_OK, SASL_BADPARAM
+ */
+
switch (saslerr) {
case SASL_OK:
rc = LDAP_SUCCESS;
rc = LDAP_SASL_BIND_IN_PROGRESS;
break;
case SASL_FAIL:
- rc = LDAP_OTHER;
- break;
case SASL_NOMEM:
rc = LDAP_OTHER;
break;
rc = LDAP_AUTH_METHOD_NOT_SUPPORTED;
break;
case SASL_BADAUTH:
+ case SASL_NOUSER:
+ case SASL_TRANS:
+ case SASL_EXPIRED:
rc = LDAP_INVALID_CREDENTIALS;
break;
case SASL_NOAUTHZ:
case SASL_ENCRYPT:
rc = LDAP_INAPPROPRIATE_AUTH;
break;
+ case SASL_UNAVAIL:
+ case SASL_TRYAGAIN:
+ rc = LDAP_UNAVAILABLE;
+ break;
+ case SASL_DISABLED:
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ break;
default:
rc = LDAP_OTHER;
break;
conn->c_sasl_layers = 0;
- if( global_host == NULL ) {
- global_host = ldap_pvt_get_fqdn( NULL );
- }
-
/* create new SASL context */
#if SASL_VERSION_MAJOR >= 2
if ( conn->c_sock_name.bv_len != 0 &&
#if SASL_VERSION_MAJOR >= 2
int sc;
sasl_conn_t *ctx = conn->c_sasl_authctx;
+ sasl_ssf_t sasl_ssf = ssf;
if ( ctx == NULL ) {
return LDAP_UNAVAILABLE;
}
- sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, &ssf );
+ sc = sasl_setprop( ctx, SASL_SSF_EXTERNAL, &sasl_ssf );
if ( sc != SASL_OK ) {
return LDAP_OTHER;
if ( !op->o_conn->c_sasl_bind_in_progress ) {
/* If we already authenticated once, must use a new context */
if ( op->o_conn->c_sasl_done ) {
- slap_ssf_t ssf = 0;
+ sasl_ssf_t ssf = 0;
const char *authid = NULL;
#if SASL_VERSION_MAJOR >= 2
sasl_getprop( ctx, SASL_SSF_EXTERNAL, (void *)&ssf );
send_ldap_sasl( op, rs );
} else {
+ if ( op->o_conn->c_sasl_dn.bv_len )
+ ch_free( op->o_conn->c_sasl_dn.bv_val );
+ BER_BVZERO( &op->o_conn->c_sasl_dn );
#if SASL_VERSION_MAJOR >= 2
rs->sr_text = sasl_errdetail( ctx );
#endif
int rc, is_dn = SET_NONE, do_norm = 1;
struct berval dn2, *mech;
- assert( conn );
- assert( id );
+ assert( conn != NULL );
+ assert( id != NULL );
- Debug( LDAP_DEBUG_ARGS, "slap_sasl_getdn: conn %d id=%s [len=%d]\n",
+ Debug( LDAP_DEBUG_ARGS, "slap_sasl_getdn: conn %lu id=%s [len=%lu]\n",
conn->c_connid,
BER_BVISNULL( id ) ? "NULL" : ( BER_BVISEMPTY( id ) ? "<empty>" : id->bv_val ),
- BER_BVISNULL( id ) ? 0 : ( BER_BVISEMPTY( id ) ? 0 : id->bv_len ) );
+ BER_BVISNULL( id ) ? 0 : ( BER_BVISEMPTY( id ) ? 0 :
+ (unsigned long) id->bv_len ) );
if ( !op ) {
op = conn->c_sasl_bindop;
}
+ assert( op != NULL );
BER_BVZERO( dn );
irdn++;
DN[ irdn ] = NULL;
- rc = ldap_dn2bv_x( DN, dn, LDAP_DN_FORMAT_LDAPV3, op->o_tmpmemctx );
+ rc = ldap_dn2bv_x( DN, dn, LDAP_DN_FORMAT_LDAPV3,
+ op->o_tmpmemctx );
if ( rc != LDAP_SUCCESS ) {
BER_BVZERO( dn );
return rc;
}
- Debug( LDAP_DEBUG_TRACE, "slap_sasl_getdn: u:id converted to %s\n", dn->bv_val,0,0 );
+ Debug( LDAP_DEBUG_TRACE,
+ "slap_sasl_getdn: u:id converted to %s\n",
+ dn->bv_val, 0, 0 );
} else {
if( !BER_BVISNULL( &dn2 ) ) {
slap_sl_free( dn->bv_val, op->o_tmpmemctx );
*dn = dn2;
- Debug( LDAP_DEBUG_TRACE, "getdn: dn:id converted to %s\n",
+ Debug( LDAP_DEBUG_TRACE,
+ "slap_sasl_getdn: dn:id converted to %s\n",
dn->bv_val, 0, 0 );
}
projects / openldap / blobdiff