125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "config.h"
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#include "conf.h"
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#include "conf-args.h"
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#include "conf-parse.h"
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#include <getopt.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int guacd_conf_parse_args(guacd_config* config, int argc, char** argv) {
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/* Parse arguments */
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int opt;
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while ((opt = getopt(argc, argv, "l:b:p:L:C:K:fv")) != -1) {
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/* -l: Bind port */
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if (opt == 'l') {
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free(config->bind_port);
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config->bind_port = strdup(optarg);
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}
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/* -b: Bind host */
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else if (opt == 'b') {
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free(config->bind_host);
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config->bind_host = strdup(optarg);
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}
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/* -f: Run in foreground */
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else if (opt == 'f') {
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config->foreground = 1;
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}
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/* -v: Print version and exit */
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else if (opt == 'v') {
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config->print_version = 1;
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}
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/* -p: PID file */
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else if (opt == 'p') {
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free(config->pidfile);
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config->pidfile = strdup(optarg);
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}
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/* -L: Log level */
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else if (opt == 'L') {
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/* Validate and parse log level */
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int level = guacd_parse_log_level(optarg);
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if (level == -1) {
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fprintf(stderr, "Invalid log level. Valid levels are: \"trace\", \"debug\", \"info\", \"warning\", and \"error\".\n");
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return 1;
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}
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config->max_log_level = level;
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}
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#ifdef ENABLE_SSL
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/* -C SSL certificate */
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else if (opt == 'C') {
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free(config->cert_file);
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config->cert_file = strdup(optarg);
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}
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/* -K SSL key */
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else if (opt == 'K') {
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free(config->key_file);
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config->key_file = strdup(optarg);
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}
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#else
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else if (opt == 'C' || opt == 'K') {
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fprintf(stderr,
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"This guacd does not have SSL/TLS support compiled in.\n\n"
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"If you wish to enable support for the -%c option, please install libssl and\n"
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"recompile guacd.\n",
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opt);
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return 1;
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}
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#endif
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else {
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fprintf(stderr, "USAGE: %s"
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" [-l LISTENPORT]"
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" [-b LISTENADDRESS]"
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" [-p PIDFILE]"
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" [-L LEVEL]"
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#ifdef ENABLE_SSL
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" [-C CERTIFICATE_FILE]"
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" [-K PEM_FILE]"
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#endif
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" [-f]"
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" [-v]\n", argv[0]);
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return 1;
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}
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}
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/* Success */
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return 0;
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}
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