136 lines
2.7 KiB
C
136 lines
2.7 KiB
C
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (c) 2004 - 2005, Tilghman Lesher. All rights reserved.
|
|
*
|
|
* Tilghman Lesher <app_exec__v001@the-tilghman.com>
|
|
*
|
|
* This code is released by the author with no restrictions on usage.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
/*! \file
|
|
*
|
|
* \brief Exec application
|
|
*
|
|
* \author Tilghman Lesher <app_exec__v001@the-tilghman.com>
|
|
*
|
|
* \ingroup applications
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
#include "asterisk.h"
|
|
|
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
|
|
|
|
#include "asterisk/file.h"
|
|
#include "asterisk/logger.h"
|
|
#include "asterisk/options.h"
|
|
#include "asterisk/channel.h"
|
|
#include "asterisk/pbx.h"
|
|
#include "asterisk/module.h"
|
|
|
|
/* Maximum length of any variable */
|
|
#define MAXRESULT 1024
|
|
|
|
static char *tdesc = "Executes applications";
|
|
|
|
static char *app_exec = "Exec";
|
|
|
|
static char *exec_synopsis = "Executes internal application";
|
|
|
|
static char *exec_descrip =
|
|
"Usage: Exec(appname(arguments))\n"
|
|
" Allows an arbitrary application to be invoked even when not\n"
|
|
"hardcoded into the dialplan. To invoke external applications\n"
|
|
"see the application System. Returns whatever value the\n"
|
|
"app returns or a non-zero value if the app cannot be found.\n";
|
|
|
|
STANDARD_LOCAL_USER;
|
|
|
|
LOCAL_USER_DECL;
|
|
|
|
static int exec_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
int res=0;
|
|
struct localuser *u;
|
|
char *s, *appname, *endargs, args[MAXRESULT];
|
|
struct ast_app *app;
|
|
|
|
LOCAL_USER_ADD(u);
|
|
|
|
memset(args, 0, MAXRESULT);
|
|
|
|
/* Check and parse arguments */
|
|
if (data) {
|
|
s = ast_strdupa((char *)data);
|
|
if (s) {
|
|
appname = strsep(&s, "(");
|
|
if (s) {
|
|
endargs = strrchr(s, ')');
|
|
if (endargs)
|
|
*endargs = '\0';
|
|
pbx_substitute_variables_helper(chan, s, args, MAXRESULT - 1);
|
|
}
|
|
if (appname) {
|
|
app = pbx_findapp(appname);
|
|
if (app) {
|
|
res = pbx_exec(chan, app, args, 1);
|
|
} else {
|
|
ast_log(LOG_WARNING, "Could not find application (%s)\n", appname);
|
|
res = -1;
|
|
}
|
|
}
|
|
} else {
|
|
ast_log(LOG_ERROR, "Out of memory\n");
|
|
res = -1;
|
|
}
|
|
}
|
|
|
|
LOCAL_USER_REMOVE(u);
|
|
return res;
|
|
}
|
|
|
|
int unload_module(void)
|
|
{
|
|
int res;
|
|
|
|
res = ast_unregister_application(app_exec);
|
|
|
|
STANDARD_HANGUP_LOCALUSERS;
|
|
|
|
return res;
|
|
}
|
|
|
|
int load_module(void)
|
|
{
|
|
return ast_register_application(app_exec, exec_exec, exec_synopsis, exec_descrip);
|
|
}
|
|
|
|
char *description(void)
|
|
{
|
|
return tdesc;
|
|
}
|
|
|
|
int usecount(void)
|
|
{
|
|
int res;
|
|
STANDARD_USECOUNT(res);
|
|
return res;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|