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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2006, Digium, Inc.
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Return the current Version strings
*
* \author Steve Murphy (murf@digium.com)
* \ingroup functions
*/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/ast_version.h"
#include "asterisk/build.h"
/*** DOCUMENTATION
<function name="VERSION" language="en_US">
<synopsis>
Return the Version info for this Asterisk.
</synopsis>
<syntax>
<parameter name="info">
<para>The possible values are:</para>
<enumlist>
<enum name="ASTERISK_VERSION_NUM">
<para>A string of digits is returned (right now fixed at 999999).</para>
</enum>
<enum name="BUILD_USER">
<para>The string representing the user's name whose account
was used to configure Asterisk, is returned.</para>
</enum>
<enum name="BUILD_HOSTNAME">
<para>The string representing the name of the host on which Asterisk was configured, is returned.</para>
</enum>
<enum name="BUILD_MACHINE">
<para>The string representing the type of machine on which Asterisk was configured, is returned.</para>
</enum>
<enum name="BUILD_OS">
<para>The string representing the OS of the machine on which Asterisk was configured, is returned.</para>
</enum>
<enum name="BUILD_DATE">
<para>The string representing the date on which Asterisk was configured, is returned.</para>
</enum>
<enum name="BUILD_KERNEL">
<para>The string representing the kernel version of the machine on which Asterisk
was configured, is returned.</para>
</enum>
</enumlist>
</parameter>
</syntax>
<description>
<para>If there are no arguments, return the version of Asterisk in this format: SVN-branch-1.4-r44830M</para>
<para>Example: Set(junky=${VERSION()};</para>
<para>Sets junky to the string <literal>SVN-branch-1.6-r74830M</literal>, or possibly, <literal>SVN-trunk-r45126M</literal>.</para>
</description>
</function>
***/
static int acf_version_exec(struct ast_channel *chan, const char *cmd,
char *parse, char *buffer, size_t buflen)
{
const char *response_char = ast_get_version();
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(info);
);
AST_STANDARD_APP_ARGS(args, parse);
if (!ast_strlen_zero(args.info) ) {
if (!strcasecmp(args.info,"ASTERISK_VERSION_NUM"))
response_char = ast_get_version_num();
else if (!strcasecmp(args.info,"BUILD_USER"))
response_char = BUILD_USER;
else if (!strcasecmp(args.info,"BUILD_HOSTNAME"))
response_char = BUILD_HOSTNAME;
else if (!strcasecmp(args.info,"BUILD_MACHINE"))
response_char = BUILD_MACHINE;
else if (!strcasecmp(args.info,"BUILD_KERNEL"))
response_char = BUILD_KERNEL;
else if (!strcasecmp(args.info,"BUILD_OS"))
response_char = BUILD_OS;
else if (!strcasecmp(args.info,"BUILD_DATE"))
response_char = BUILD_DATE;
}
ast_debug(1, "VERSION returns %s result, given %s argument\n", response_char, args.info);
ast_copy_string(buffer, response_char, buflen);
return 0;
}
static struct ast_custom_function acf_version = {
.name = "VERSION",
.read = acf_version_exec,
};
static int unload_module(void)
{
ast_custom_function_unregister(&acf_version);
return 0;
}
static int load_module(void)
{
return ast_custom_function_register(&acf_version);
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Get Asterisk Version/Build Info");
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