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