Adds the ability for users to log to custom log levels by providing custom log level names in logger.conf. Also adds a logger show levels CLI command. ASTERISK-29529 Change-Id: If082703cf81a436ae5a565c75225fa8c0554b702
177 lines
4.2 KiB
C
177 lines
4.2 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (c) 2004 - 2005 Tilghman Lesher. All rights reserved.
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*
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* Tilghman Lesher <app_verbose_v001@the-tilghman.com>
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*
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* This code is released by the author with no restrictions on usage.
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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*/
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/*! \file
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*
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* \brief Verbose logging application
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*
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* \author Tilghman Lesher <app_verbose_v001@the-tilghman.com>
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*
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* \ingroup applications
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*/
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/*** MODULEINFO
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include "asterisk/module.h"
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#include "asterisk/app.h"
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#include "asterisk/channel.h"
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#include "asterisk/logger.h"
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static char *app_verbose = "Verbose";
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static char *app_log = "Log";
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/*** DOCUMENTATION
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<application name="Verbose" language="en_US">
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<synopsis>
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Send arbitrary text to verbose output.
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</synopsis>
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<syntax>
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<parameter name="level">
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<para>Must be an integer value. If not specified, defaults to 0.</para>
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</parameter>
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<parameter name="message" required="true">
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<para>Output text message.</para>
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</parameter>
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</syntax>
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<description>
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<para>Sends an arbitrary text message to verbose output.</para>
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</description>
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</application>
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<application name="Log" language="en_US">
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<synopsis>
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Send arbitrary text to a selected log level.
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</synopsis>
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<syntax>
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<parameter name="level" required="true">
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<para>Level must be one of <literal>ERROR</literal>, <literal>WARNING</literal>, <literal>NOTICE</literal>,
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<literal>DEBUG</literal>, <literal>VERBOSE</literal>, <literal>DTMF</literal>, or
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the name of a custom dynamic logging level.</para>
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</parameter>
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<parameter name="message" required="true">
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<para>Output text message.</para>
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</parameter>
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</syntax>
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<description>
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<para>Sends an arbitrary text message to a selected log level.</para>
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</description>
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</application>
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***/
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static int verbose_exec(struct ast_channel *chan, const char *data)
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{
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unsigned int vsize;
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char *parse;
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(level);
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AST_APP_ARG(msg);
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);
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if (ast_strlen_zero(data)) {
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return 0;
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}
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parse = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, parse);
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if (args.argc == 1) {
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args.msg = args.level;
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args.level = "0";
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}
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if (sscanf(args.level, "%30u", &vsize) != 1) {
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vsize = 0;
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ast_log(LOG_WARNING, "'%s' is not a verboser number\n", args.level);
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} else if (4 < vsize) {
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vsize = 4;
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}
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ast_verb(vsize, "%s\n", args.msg);
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return 0;
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}
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static int log_exec(struct ast_channel *chan, const char *data)
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{
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char *parse;
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int lnum = -1;
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char extension[AST_MAX_EXTENSION + 5], context[AST_MAX_EXTENSION + 2];
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AST_DECLARE_APP_ARGS(args,
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AST_APP_ARG(level);
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AST_APP_ARG(msg);
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);
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if (ast_strlen_zero(data))
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return 0;
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parse = ast_strdupa(data);
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AST_STANDARD_APP_ARGS(args, parse);
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if (!strcasecmp(args.level, "ERROR")) {
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lnum = __LOG_ERROR;
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} else if (!strcasecmp(args.level, "WARNING")) {
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lnum = __LOG_WARNING;
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} else if (!strcasecmp(args.level, "NOTICE")) {
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lnum = __LOG_NOTICE;
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} else if (!strcasecmp(args.level, "DEBUG")) {
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lnum = __LOG_DEBUG;
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} else if (!strcasecmp(args.level, "VERBOSE")) {
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lnum = __LOG_VERBOSE;
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} else if (!strcasecmp(args.level, "DTMF")) {
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lnum = __LOG_DTMF;
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} else {
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lnum = ast_logger_get_dynamic_level(args.level);
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}
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if (lnum > -1) {
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snprintf(context, sizeof(context), "@ %s", ast_channel_context(chan));
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snprintf(extension, sizeof(extension), "Ext. %s", ast_channel_exten(chan));
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ast_log(lnum, extension, ast_channel_priority(chan), context, "%s\n", args.msg);
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} else {
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ast_log(LOG_ERROR, "Unknown log level: '%s'\n", args.level);
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return 0;
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}
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return 0;
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}
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static int unload_module(void)
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{
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int res;
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res = ast_unregister_application(app_verbose);
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res |= ast_unregister_application(app_log);
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return res;
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}
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static int load_module(void)
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{
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int res;
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res = ast_register_application_xml(app_log, log_exec);
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res |= ast_register_application_xml(app_verbose, verbose_exec);
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return res;
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}
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AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Send verbose output");
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