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https://git.openldap.org/openldap/openldap.git
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177 lines
3.3 KiB
C
177 lines
3.3 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2000-2004 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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/* ACKNOWLEDGEMENT:
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* This work was initially developed by Pierangelo Masarati for
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* inclusion in OpenLDAP Software.
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*/
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#include <portable.h>
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#include <ac/stdlib.h>
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#include <ac/string.h>
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#include <ac/syslog.h>
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#include <ac/regex.h>
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#include <ac/socket.h>
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#include <ac/unistd.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <stdio.h>
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#include <rewrite.h>
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int ldap_debug;
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int ldap_syslog;
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int ldap_syslog_level;
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char *
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apply(
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FILE *fin,
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const char *rewriteContext,
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const char *arg
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)
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{
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struct rewrite_info *info;
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char *string, *sep, *result = NULL;
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int rc;
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void *cookie = &info;
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info = rewrite_info_init( REWRITE_MODE_ERR );
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if ( rewrite_read( fin, info ) != 0 ) {
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exit( EXIT_FAILURE );
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}
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rewrite_param_set( info, "prog", "rewrite" );
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rewrite_session_init( info, cookie );
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string = strdup( arg );
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for ( sep = strchr( rewriteContext, ',' );
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rewriteContext != NULL;
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rewriteContext = sep,
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sep ? sep = strchr( rewriteContext, ',' ) : NULL ) {
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char *errmsg = "";
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if ( sep != NULL ) {
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sep[ 0 ] = '\0';
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sep++;
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}
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/* rc = rewrite( info, rewriteContext, string, &result ); */
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rc = rewrite_session( info, rewriteContext, string,
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cookie, &result );
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switch ( rc ) {
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case REWRITE_REGEXEC_OK:
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errmsg = "ok";
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break;
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case REWRITE_REGEXEC_ERR:
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errmsg = "error";
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break;
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case REWRITE_REGEXEC_STOP:
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errmsg = "stop";
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break;
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case REWRITE_REGEXEC_UNWILLING:
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errmsg = "unwilling to perform";
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break;
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default:
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if (rc >= REWRITE_REGEXEC_USER) {
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errmsg = "user-defined";
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} else {
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errmsg = "unknown";
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}
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break;
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}
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fprintf( stdout, "%s -> %s [%d:%s]\n", string,
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( result ? result : "(null)" ),
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rc, errmsg );
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if ( result == NULL ) {
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break;
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}
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free( string );
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string = result;
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}
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free( string );
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rewrite_session_delete( info, cookie );
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rewrite_info_delete( &info );
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return result;
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}
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int
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main( int argc, char *argv[] )
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{
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FILE *fin = NULL;
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char *rewriteContext = REWRITE_DEFAULT_CONTEXT;
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while ( 1 ) {
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int opt = getopt( argc, argv, "f:hr:" );
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if ( opt == EOF ) {
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break;
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}
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switch ( opt ) {
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case 'f':
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fin = fopen( optarg, "r" );
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if ( fin == NULL ) {
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fprintf( stderr, "unable to open file '%s'\n",
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optarg );
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exit( EXIT_FAILURE );
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}
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break;
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case 'h':
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fprintf( stderr,
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"usage: rewrite [options] string\n"
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"\n"
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"\t\t-f file\t\tconfiguration file\n"
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"\t\t-r rule[s]\tlist of comma-separated rules\n"
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"\n"
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"\tsyntax:\n"
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"\t\trewriteEngine\t{on|off}\n"
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"\t\trewriteContext\tcontextName [alias aliasedContextName]\n"
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"\t\trewriteRule\tpattern subst [flags]\n"
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"\n"
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);
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exit( EXIT_SUCCESS );
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case 'r':
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rewriteContext = optarg;
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break;
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}
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}
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if ( optind >= argc ) {
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return -1;
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}
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apply( ( fin ? fin : stdin ), rewriteContext, argv[ optind ] );
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if ( fin ) {
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fclose( fin );
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}
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return 0;
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}
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