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Diffstat (limited to '1.2-netsec/apps/app_system.c')
| -rw-r--r-- | 1.2-netsec/apps/app_system.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/1.2-netsec/apps/app_system.c b/1.2-netsec/apps/app_system.c deleted file mode 100644 index 63e9baacb..000000000 --- a/1.2-netsec/apps/app_system.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2005, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * 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 Execute arbitrary system commands - * - * \ingroup applications - */ - -#include <stdlib.h> -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include "asterisk/lock.h" -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/module.h" -#include "asterisk/app.h" -#include "asterisk/options.h" - -static char *tdesc = "Generic System() application"; - -static char *app = "System"; - -static char *app2 = "TrySystem"; - -static char *synopsis = "Execute a system command"; - -static char *synopsis2 = "Try executing a system command"; - -static char *chanvar = "SYSTEMSTATUS"; - -static char *descrip = -" System(command): Executes a command by using system(). If the command\n" -"fails, the console should report a fallthrough. \n" -"Result of execution is returned in the SYSTEMSTATUS channel variable:\n" -" FAILURE Could not execute the specified command\n" -" SUCCESS Specified command successfully executed\n" -"\n" -"Old behaviour:\n" -"If the command itself executes but is in error, and if there exists\n" -"a priority n + 101, where 'n' is the priority of the current instance,\n" -"then the channel will be setup to continue at that priority level.\n" -"Note that this jump functionality has been deprecated and will only occur\n" -"if the global priority jumping option is enabled in extensions.conf.\n"; - -static char *descrip2 = -" TrySystem(command): Executes a command by using system().\n" -"on any situation.\n" -"Result of execution is returned in the SYSTEMSTATUS channel variable:\n" -" FAILURE Could not execute the specified command\n" -" SUCCESS Specified command successfully executed\n" -" APPERROR Specified command successfully executed, but returned error code\n" -"\n" -"Old behaviour:\nIf the command itself executes but is in error, and if\n" -"there exists a priority n + 101, where 'n' is the priority of the current\n" -"instance, then the channel will be setup to continue at that\n" -"priority level. Otherwise, System will terminate.\n"; - -STANDARD_LOCAL_USER; - -LOCAL_USER_DECL; - -static int system_exec_helper(struct ast_channel *chan, void *data, int failmode) -{ - int res=0; - struct localuser *u; - - if (ast_strlen_zero(data)) { - ast_log(LOG_WARNING, "System requires an argument(command)\n"); - pbx_builtin_setvar_helper(chan, chanvar, "FAILURE"); - return failmode; - } - - LOCAL_USER_ADD(u); - - /* Do our thing here */ - res = ast_safe_system((char *)data); - if ((res < 0) && (errno != ECHILD)) { - ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data); - pbx_builtin_setvar_helper(chan, chanvar, "FAILURE"); - res = failmode; - } else if (res == 127) { - ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data); - pbx_builtin_setvar_helper(chan, chanvar, "FAILURE"); - res = failmode; - } else { - if (res < 0) - res = 0; - if (option_priority_jumping && res) - ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101); - - if (res != 0) - pbx_builtin_setvar_helper(chan, chanvar, "APPERROR"); - else - pbx_builtin_setvar_helper(chan, chanvar, "SUCCESS"); - res = 0; - } - - LOCAL_USER_REMOVE(u); - - return res; -} - -static int system_exec(struct ast_channel *chan, void *data) -{ - return system_exec_helper(chan, data, -1); -} - -static int trysystem_exec(struct ast_channel *chan, void *data) -{ - return system_exec_helper(chan, data, 0); -} - -int unload_module(void) -{ - int res; - - res = ast_unregister_application(app); - res |= ast_unregister_application(app2); - - STANDARD_HANGUP_LOCALUSERS; - - return res; -} - -int load_module(void) -{ - int res; - - res = ast_register_application(app2, trysystem_exec, synopsis2, descrip2); - res |= ast_register_application(app, system_exec, synopsis, descrip); - - return res; -} - -char *description(void) -{ - return tdesc; -} - -int usecount(void) -{ - int res; - STANDARD_USECOUNT(res); - return res; -} - -char *key() -{ - return ASTERISK_GPL_KEY; -} |