From: Shuanglei Tao Date: Sat, 24 Sep 2016 17:56:57 +0000 (+0800) Subject: Bump to 1.0.0 X-Git-Url: http://git.prime8.dev/?a=commitdiff_plain;h=3d91e27563669ee9b3e049ef24e49e7437e25c31;p=ttyd.git Bump to 1.0.0 --- diff --git a/src/server.c b/src/server.c index 8022a05..300b3a6 100644 --- a/src/server.c +++ b/src/server.c @@ -1,5 +1,7 @@ #include "server.h" +#define TTYD_VERSION "1.0.0" + volatile bool force_exit = false; struct lws_context *context; struct tty_server *server; @@ -32,6 +34,7 @@ static const struct option options[] = { {"ssl-key", required_argument, NULL, 'K'}, {"ssl-ca", required_argument, NULL, 'A'}, {"debug", required_argument, NULL, 'd'}, + {"version", no_argument, NULL, 'v'}, {"help", no_argument, NULL, 'h'}, {NULL, 0, 0, 0} }; @@ -39,51 +42,62 @@ static const char *opt_string = "p:i:c:u:g:s:r:aSC:K:A:d:vh"; void print_help() { fprintf(stderr, "ttyd is a tool for sharing terminal over the web\n\n" - "USAGE: ttyd [options] []\n\n" - "OPTIONS:\n" - "\t--port, -p Port to listen (default: 7681)\n" - "\t--interface, -i Network interface to bind\n" - "\t--credential, -c Credential for Basic Authentication (format: username:password)\n" - "\t--uid, -u User id to run with\n" - "\t--gid, -g Group id to run with\n" - "\t--signal, -s Signal to send to the command when exit it (default: SIGHUP)\n" - "\t--reconnect, -r Time to reconnect for the client in seconds (default: 10)\n" - "\t--ssl, -S Enable ssl\n" - "\t--ssl-cert, -C Ssl certificate file path\n" - "\t--ssl-key, -K Ssl key file path\n" - "\t--ssl-ca, -A Ssl ca file path\n" - "\t--debug, -d Set log level (0-9, default: 7)\n" - "\t--help, -h Print this text and exit\n" + "USAGE:\n" + " ttyd [options] []\n\n" + "VERSION:\n" + " %s\n\n" + "OPTIONS:\n" + " --port, -p Port to listen (default: 7681)\n" + " --interface, -i Network interface to bind\n" + " --credential, -c Credential for Basic Authentication (format: username:password)\n" + " --uid, -u User id to run with\n" + " --gid, -g Group id to run with\n" + " --signal, -s Signal to send to the command when exit it (default: SIGHUP)\n" + " --reconnect, -r Time to reconnect for the client in seconds (default: 10)\n" + " --ssl, -S Enable ssl\n" + " --ssl-cert, -C Ssl certificate file path\n" + " --ssl-key, -K Ssl key file path\n" + " --ssl-ca, -A Ssl ca file path\n" + " --debug, -d Set log level (0-9, default: 7)\n" + " --version, -v Print the version and exit\n" + " --help, -h Print this text and exit\n", + TTYD_VERSION ); } struct tty_server * -tty_server_new(int argc, char **argv) { +tty_server_new(int argc, char **argv, int start) { struct tty_server *ts; size_t cmd_len = 0; ts = t_malloc(sizeof(struct tty_server)); + + memset(ts, 0, sizeof(struct tty_server)); LIST_INIT(&ts->clients); ts->client_count = 0; - ts->credential = NULL; ts->reconnect = 10; ts->sig_code = SIGHUP; ts->sig_name = strdup("SIGHUP"); - ts->argv = t_malloc(sizeof(char *) * (argc + 1)); - for (int i = 0; i < argc; i++) { - ts->argv[i] = strdup(argv[i]); + if (start == argc) + return ts; + + int cmd_argc = argc - start; + char **cmd_argv = &argv[start]; + ts->argv = t_malloc(sizeof(char *) * (cmd_argc + 1)); + for (int i = 0; i < cmd_argc; i++) { + ts->argv[i] = strdup(cmd_argv[i]); cmd_len += strlen(ts->argv[i]); - if (i != argc - 1) { + if (i != cmd_argc - 1) { cmd_len++; // for space } } - ts->argv[argc] = NULL; + ts->argv[cmd_argc] = NULL; ts->command = t_malloc(cmd_len); char *ptr = ts->command; - for (int i = 0; i < argc; i++) { + for (int i = 0; i < cmd_argc; i++) { ptr = stpcpy(ptr, ts->argv[i]); - if (i != argc - 1) { + if (i != cmd_argc - 1) { sprintf(ptr++, "%c", ' '); } } @@ -118,7 +132,7 @@ calc_command_start(int argc, char **argv) { while (getopt_long(argc_copy, argv_copy, opt_string, options, NULL) != -1) ; - int start = -1; + int start = argc; if (optind < argc) { char *command = argv_copy[optind]; for (int i = 0; i < argc; i++) { @@ -144,17 +158,13 @@ calc_command_start(int argc, char **argv) { int main(int argc, char **argv) { - if (argc == 1 || strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) { + if (argc == 1) { print_help(); - exit(0); + return 0; } - // parse command line + int start = calc_command_start(argc, argv); - if (start < 0) { - fprintf(stderr, "ttyd: missing start command\n"); - exit(1); - } - server = tty_server_new(argc - start, &argv[start]); + server = tty_server_new(argc, argv, start); struct lws_context_creation_info info; memset(&info, 0, sizeof(info)); @@ -184,11 +194,18 @@ main(int argc, char **argv) { case 'h': print_help(); return 0; + case 'v': + printf("ttyd version %s\n", TTYD_VERSION); + return 0; case 'd': debug_level = atoi(optarg); break; case 'p': info.port = atoi(optarg); + if (info.port < 0) { + fprintf(stderr, "ttyd: invalid port: %s\n", optarg); + return -1; + } break; case 'i': strncpy(iface, optarg, sizeof(iface)); @@ -220,6 +237,10 @@ main(int argc, char **argv) { break; case 'r': server->reconnect = atoi(optarg); + if (server->reconnect <= 0) { + fprintf(stderr, "ttyd: invalid reconnect: %s\n", optarg); + return -1; + } break; case 'S': ssl = true; @@ -240,10 +261,15 @@ main(int argc, char **argv) { break; default: print_help(); - exit(1); + return -1; } } + if (server->command == NULL || strlen(server->command) == 0) { + fprintf(stderr, "ttyd: missing start command\n"); + return -1; + } + lws_set_log_level(debug_level, NULL); if (strlen(iface) > 0) @@ -276,7 +302,7 @@ main(int argc, char **argv) { context = lws_create_context(&info); if (context == NULL) { lwsl_err("libwebsockets init failed\n"); - return -1; + return 1; } lwsl_notice("TTY configuration:\n");