2 * Asterisk -- An open source telephony toolkit.
4 * Copyright (C) 2006, Digium, Inc.
6 * See http://www.asterisk.org for more information about
7 * the Asterisk project. Please do not directly contact
8 * any of the maintainers of this project for assistance;
9 * the project provides a web site, mailing lists and IRC
10 * channels for your use.
12 * This program is free software, distributed under the terms of
13 * the GNU General Public License Version 2. See the LICENSE file
14 * at the top of the source tree.
19 * \brief Return the current Version strings
21 * \author Steve Murphy (murf@digium.com)
27 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
29 #include "asterisk/module.h"
30 #include "asterisk/channel.h"
31 #include "asterisk/pbx.h"
32 #include "asterisk/utils.h"
33 #include "asterisk/app.h"
34 #include "asterisk/ast_version.h"
35 #include "asterisk/build.h"
37 static int acf_version_exec(struct ast_channel *chan, const char *cmd,
38 char *parse, char *buffer, size_t buflen)
40 const char *response_char = ast_get_version();
41 AST_DECLARE_APP_ARGS(args,
45 AST_STANDARD_APP_ARGS(args, parse);
47 if (!ast_strlen_zero(args.info) ) {
48 if (!strcasecmp(args.info,"ASTERISK_VERSION_NUM"))
49 response_char = ast_get_version_num();
50 else if (!strcasecmp(args.info,"BUILD_USER"))
51 response_char = BUILD_USER;
52 else if (!strcasecmp(args.info,"BUILD_HOSTNAME"))
53 response_char = BUILD_HOSTNAME;
54 else if (!strcasecmp(args.info,"BUILD_MACHINE"))
55 response_char = BUILD_MACHINE;
56 else if (!strcasecmp(args.info,"BUILD_KERNEL"))
57 response_char = BUILD_KERNEL;
58 else if (!strcasecmp(args.info,"BUILD_OS"))
59 response_char = BUILD_OS;
60 else if (!strcasecmp(args.info,"BUILD_DATE"))
61 response_char = BUILD_DATE;
64 ast_debug(1, "VERSION returns %s result, given %s argument\n", response_char, args.info);
66 snprintf(buffer, buflen, "%s", response_char);
71 static struct ast_custom_function acf_version = {
73 .synopsis = "Return the Version info for this Asterisk",
74 .syntax = "VERSION([info])",
76 "If there are no arguments, return the version of Asterisk in this format: SVN-branch-1.4-r44830M\n"
77 "If the argument is 'ASTERISK_VERSION_NUM', a string of digits is returned (right now fixed at 999999).\n"
78 "If the argument is 'BUILD_USER', the string representing the user's name whose account was used to configure Asterisk, is returned.\n"
79 "If the argument is 'BUILD_HOSTNAME', the string representing the name of the host on which Asterisk was configured, is returned.\n"
80 "If the argument is 'BUILD_MACHINE', the string representing the type of machine on which Asterisk was configured, is returned.\n"
81 "If the argument is 'BUILD_OS', the string representing the OS of the machine on which Asterisk was configured, is returned.\n"
82 "If the argument is 'BUILD_DATE', the string representing the date on which Asterisk was configured, is returned.\n"
83 "If the argument is 'BUILD_KERNEL', the string representing the kernel version of the machine on which Asterisk was configured, is returned .\n"
84 " Example: Set(junky=${VERSION()}; \n"
85 " Sets junky to the string 'SVN-branch-1.6-r74830M', or possibly, 'SVN-trunk-r45126M'.\n",
86 .read = acf_version_exec,
89 static int unload_module(void)
91 ast_custom_function_unregister(&acf_version);
96 static int load_module(void)
98 return ast_custom_function_register(&acf_version);
101 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Get Asterisk Version/Build Info");