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-rw-r--r--src/daemon/cmdline.c300
1 files changed, 300 insertions, 0 deletions
diff --git a/src/daemon/cmdline.c b/src/daemon/cmdline.c
new file mode 100644
index 00000000..0b5f9ec7
--- /dev/null
+++ b/src/daemon/cmdline.c
@@ -0,0 +1,300 @@
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ polypaudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with polypaudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <sys/stat.h>
+
+#include "cmdline.h"
+#include <polypcore/util.h>
+#include <polypcore/strbuf.h>
+#include <polypcore/xmalloc.h>
+
+/* Argument codes for getopt_long() */
+enum {
+ ARG_HELP = 256,
+ ARG_VERSION,
+ ARG_DUMP_CONF,
+ ARG_DUMP_MODULES,
+ ARG_DAEMONIZE,
+ ARG_FAIL,
+ ARG_LOG_LEVEL,
+ ARG_HIGH_PRIORITY,
+ ARG_DISALLOW_MODULE_LOADING,
+ ARG_EXIT_IDLE_TIME,
+ ARG_MODULE_IDLE_TIME,
+ ARG_SCACHE_IDLE_TIME,
+ ARG_LOG_TARGET,
+ ARG_LOAD,
+ ARG_FILE,
+ ARG_DL_SEARCH_PATH,
+ ARG_RESAMPLE_METHOD,
+ ARG_KILL,
+ ARG_USE_PID_FILE,
+ ARG_CHECK
+};
+
+/* Tabel for getopt_long() */
+static struct option long_options[] = {
+ {"help", 0, 0, ARG_HELP},
+ {"version", 0, 0, ARG_VERSION},
+ {"dump-conf", 0, 0, ARG_DUMP_CONF},
+ {"dump-modules", 0, 0, ARG_DUMP_MODULES},
+ {"daemonize", 2, 0, ARG_DAEMONIZE},
+ {"fail", 2, 0, ARG_FAIL},
+ {"verbose", 2, 0, ARG_LOG_LEVEL},
+ {"log-level", 2, 0, ARG_LOG_LEVEL},
+ {"high-priority", 2, 0, ARG_HIGH_PRIORITY},
+ {"disallow-module-loading", 2, 0, ARG_DISALLOW_MODULE_LOADING},
+ {"exit-idle-time", 2, 0, ARG_EXIT_IDLE_TIME},
+ {"module-idle-time", 2, 0, ARG_MODULE_IDLE_TIME},
+ {"scache-idle-time", 2, 0, ARG_SCACHE_IDLE_TIME},
+ {"log-target", 1, 0, ARG_LOG_TARGET},
+ {"load", 1, 0, ARG_LOAD},
+ {"file", 1, 0, ARG_FILE},
+ {"dl-search-path", 1, 0, ARG_DL_SEARCH_PATH},
+ {"resample-method", 1, 0, ARG_RESAMPLE_METHOD},
+ {"kill", 0, 0, ARG_KILL},
+ {"use-pid-file", 2, 0, ARG_USE_PID_FILE},
+ {"check", 0, 0, ARG_CHECK},
+ {NULL, 0, 0, 0}
+};
+
+void pa_cmdline_help(const char *argv0) {
+ const char *e;
+
+ if ((e = strrchr(argv0, '/')))
+ e++;
+ else
+ e = argv0;
+
+ printf("%s [options]\n\n"
+ "COMMANDS:\n"
+ " -h, --help Show this help\n"
+ " --version Show version\n"
+ " --dump-conf Dump default configuration\n"
+ " --dump-modules Dump list of available modules\n"
+ " -k --kill Kill a running daemon\n"
+ " --check Check for a running daemon\n\n"
+
+ "OPTIONS:\n"
+ " -D, --daemonize[=BOOL] Daemonize after startup\n"
+ " --fail[=BOOL] Quit when startup fails\n"
+ " --high-priority[=BOOL] Try to set high process priority\n"
+ " (only available as root)\n"
+ " --disallow-module-loading[=BOOL] Disallow module loading after startup\n"
+ " --exit-idle-time=SECS Terminate the daemon when idle and this\n"
+ " time passed\n"
+ " --module-idle-time=SECS Unload autoloaded modules when idle and\n"
+ " this time passed\n"
+ " --scache-idle-time=SECS Unload autoloaded samples when idle and\n"
+ " this time passed\n"
+ " --log-level[=LEVEL] Increase or set verbosity level\n"
+ " -v Increase the verbosity level\n"
+ " --log-target={auto,syslog,stderr} Specify the log target\n"
+ " -p, --dl-search-path=PATH Set the search path for dynamic shared\n"
+ " objects (plugins)\n"
+ " --resample-method=[METHOD] Use the specified resampling method\n"
+ " (one of src-sinc-medium-quality,\n"
+ " src-sinc-best-quality,src-sinc-fastest\n"
+ " src-zero-order-hold,src-linear,trivial)\n"
+ " --use-pid-file[=BOOL] Create a PID file\n\n"
+
+ "STARTUP SCRIPT:\n"
+ " -L, --load=\"MODULE ARGUMENTS\" Load the specified plugin module with\n"
+ " the specified argument\n"
+ " -F, --file=FILENAME Run the specified script\n"
+ " -C Open a command line on the running TTY\n"
+ " after startup\n\n"
+
+ " -n Don't load default script file\n", e);
+}
+
+int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d) {
+ pa_strbuf *buf = NULL;
+ int c;
+ assert(conf && argc && argv);
+
+ buf = pa_strbuf_new();
+
+ if (conf->script_commands)
+ pa_strbuf_puts(buf, conf->script_commands);
+
+ while ((c = getopt_long(argc, argv, "L:F:ChDnp:kv", long_options, NULL)) != -1) {
+ switch (c) {
+ case ARG_HELP:
+ case 'h':
+ conf->cmd = PA_CMD_HELP;
+ break;
+
+ case ARG_VERSION:
+ conf->cmd = PA_CMD_VERSION;
+ break;
+
+ case ARG_DUMP_CONF:
+ conf->cmd = PA_CMD_DUMP_CONF;
+ break;
+
+ case ARG_DUMP_MODULES:
+ conf->cmd = PA_CMD_DUMP_MODULES;
+ break;
+
+ case 'k':
+ case ARG_KILL:
+ conf->cmd = PA_CMD_KILL;
+ break;
+
+ case ARG_CHECK:
+ conf->cmd = PA_CMD_CHECK;
+ break;
+
+ case ARG_LOAD:
+ case 'L':
+ pa_strbuf_printf(buf, "load-module %s\n", optarg);
+ break;
+
+ case ARG_FILE:
+ case 'F':
+ pa_strbuf_printf(buf, ".include %s\n", optarg);
+ break;
+
+ case 'C':
+ pa_strbuf_puts(buf, "load-module module-cli\n");
+ break;
+
+ case ARG_DAEMONIZE:
+ case 'D':
+ if ((conf->daemonize = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
+ pa_log(__FILE__": --daemonize expects boolean argument\n");
+ goto fail;
+ }
+ break;
+
+ case ARG_FAIL:
+ if ((conf->fail = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
+ pa_log(__FILE__": --fail expects boolean argument\n");
+ goto fail;
+ }
+ break;
+
+ case 'v':
+ case ARG_LOG_LEVEL:
+
+ if (optarg) {
+ if (pa_daemon_conf_set_log_level(conf, optarg) < 0) {
+ pa_log(__FILE__": --log-level expects log level argument (either numeric in range 0..4 or one of debug, info, notice, warn, error).\n");
+ goto fail;
+ }
+ } else {
+ if (conf->log_level < PA_LOG_LEVEL_MAX-1)
+ conf->log_level++;
+ }
+
+ break;
+
+ case ARG_HIGH_PRIORITY:
+ if ((conf->high_priority = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
+ pa_log(__FILE__": --high-priority expects boolean argument\n");
+ goto fail;
+ }
+ break;
+
+ case ARG_DISALLOW_MODULE_LOADING:
+ if ((conf->disallow_module_loading = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
+ pa_log(__FILE__": --disallow-module-loading expects boolean argument\n");
+ goto fail;
+ }
+ break;
+
+ case ARG_USE_PID_FILE:
+ if ((conf->use_pid_file = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
+ pa_log(__FILE__": --use-pid-file expects boolean argument\n");
+ goto fail;
+ }
+ break;
+
+ case 'p':
+ case ARG_DL_SEARCH_PATH:
+ pa_xfree(conf->dl_search_path);
+ conf->dl_search_path = *optarg ? pa_xstrdup(optarg) : NULL;
+ break;
+
+ case 'n':
+ pa_xfree(conf->default_script_file);
+ conf->default_script_file = NULL;
+ break;
+
+ case ARG_LOG_TARGET:
+ if (pa_daemon_conf_set_log_target(conf, optarg) < 0) {
+ pa_log(__FILE__": Invalid log target: use either 'syslog', 'stderr' or 'auto'.\n");
+ goto fail;
+ }
+ break;
+
+ case ARG_EXIT_IDLE_TIME:
+ conf->exit_idle_time = atoi(optarg);
+ break;
+
+ case ARG_MODULE_IDLE_TIME:
+ conf->module_idle_time = atoi(optarg);
+ break;
+
+ case ARG_SCACHE_IDLE_TIME:
+ conf->scache_idle_time = atoi(optarg);
+ break;
+
+ case ARG_RESAMPLE_METHOD:
+ if (pa_daemon_conf_set_resample_method(conf, optarg) < 0) {
+ pa_log(__FILE__": Invalid resample method '%s'.\n", optarg);
+ goto fail;
+ }
+ break;
+
+ default:
+ goto fail;
+ }
+ }
+
+ pa_xfree(conf->script_commands);
+ conf->script_commands = pa_strbuf_tostring_free(buf);
+
+ if (!conf->script_commands) {
+ pa_xfree(conf->script_commands);
+ conf->script_commands = NULL;
+ }
+
+ *d = optind;
+
+ return 0;
+
+fail:
+ if (buf)
+ pa_strbuf_free(buf);
+
+ return -1;
+}
generated by cgit (git 2.34.1) at 2024-04-25 18:51:49 +0000