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152 lines
3.2 KiB
C
152 lines
3.2 KiB
C
/* oidm.c - object identifier macro routines */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2004 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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static LDAP_SLIST_HEAD(OidMacroList, slap_oid_macro) om_list
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= LDAP_SLIST_HEAD_INITIALIZER(om_list);
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/* Replace an OID Macro invocation with its full numeric OID.
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* If the macro is used with "macroname:suffix" append ".suffix"
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* to the expansion.
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*/
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char *
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oidm_find(char *oid)
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{
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OidMacro *om;
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/* OID macros must start alpha */
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if ( OID_LEADCHAR( *oid ) ) {
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return oid;
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}
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LDAP_SLIST_FOREACH( om, &om_list, som_next ) {
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char **names = om->som_names;
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if( names == NULL ) {
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continue;
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}
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for( ; *names != NULL ; names++ ) {
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int pos = dscompare(*names, oid, ':');
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if( pos ) {
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int suflen = strlen(oid + pos);
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char *tmp = SLAP_MALLOC( om->som_oid.bv_len
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+ suflen + 1);
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if( tmp == NULL ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR,
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"oidm_find: SLAP_MALLOC failed", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"oidm_find: SLAP_MALLOC failed", 0, 0, 0 );
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#endif
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return NULL;
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}
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strcpy(tmp, om->som_oid.bv_val);
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if( suflen ) {
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suflen = om->som_oid.bv_len;
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tmp[suflen++] = '.';
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strcpy(tmp+suflen, oid+pos+1);
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}
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return tmp;
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}
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}
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}
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return NULL;
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}
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void
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oidm_destroy()
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{
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OidMacro *om;
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while( !LDAP_SLIST_EMPTY( &om_list )) {
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om = LDAP_SLIST_FIRST( &om_list );
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LDAP_SLIST_REMOVE_HEAD( &om_list, som_next );
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ldap_charray_free(om->som_names);
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free(om->som_oid.bv_val);
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free(om);
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}
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}
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int
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parse_oidm(
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const char *fname,
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int lineno,
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int argc,
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char **argv )
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{
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char *oid;
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OidMacro *om;
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if (argc != 3) {
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fprintf( stderr, "%s: line %d: too many arguments\n",
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fname, lineno );
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usage: fprintf( stderr, "\tObjectIdentifier <name> <oid>\n");
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return 1;
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}
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oid = oidm_find( argv[1] );
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if( oid != NULL ) {
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fprintf( stderr,
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"%s: line %d: "
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"ObjectIdentifier \"%s\" previously defined \"%s\"",
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fname, lineno, argv[1], oid );
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return 1;
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}
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om = (OidMacro *) SLAP_MALLOC( sizeof(OidMacro) );
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if( om == NULL ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, ERR, "parse_oidm: SLAP_MALLOC failed", 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY, "parse_oidm: SLAP_MALLOC failed", 0, 0, 0 );
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#endif
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return 1;
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}
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LDAP_SLIST_NEXT( om, som_next ) = NULL;
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om->som_names = NULL;
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ldap_charray_add( &om->som_names, argv[1] );
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om->som_oid.bv_val = oidm_find( argv[2] );
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if (!om->som_oid.bv_val) {
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fprintf( stderr, "%s: line %d: OID %s not recognized\n",
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fname, lineno, argv[2] );
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goto usage;
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}
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if (om->som_oid.bv_val == argv[2]) {
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om->som_oid.bv_val = ch_strdup( argv[2] );
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}
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om->som_oid.bv_len = strlen( om->som_oid.bv_val );
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LDAP_SLIST_INSERT_HEAD( &om_list, om, som_next );
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return 0;
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}
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