Execute arbitrary system commands. More...
#include "asterisk.h"#include "asterisk/pbx.h"#include "asterisk/module.h"#include "asterisk/app.h"#include "asterisk/channel.h"#include "asterisk/strings.h"#include "asterisk/threadstorage.h"
Go to the source code of this file.
Functions | |
| static void | __init_buf_buf (void) |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | load_module (void) |
| static int | system_exec (struct ast_channel *chan, void *data) |
| static int | system_exec_helper (struct ast_channel *chan, void *data, int failmode) |
| static int | trysystem_exec (struct ast_channel *chan, void *data) |
| static int | unload_module (void) |
Variables | |
| static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Generic System() application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } |
| static char * | app = "System" |
| static char * | app2 = "TrySystem" |
| static struct ast_module_info * | ast_module_info = &__mod_info |
| static struct ast_threadstorage | buf_buf = { .once = PTHREAD_ONCE_INIT , .key_init = __init_buf_buf , .custom_init = NULL , } |
| static char * | chanvar = "SYSTEMSTATUS" |
Detailed Description
Execute arbitrary system commands.
Definition in file app_system.c.
Function Documentation
| static void __init_buf_buf | ( | void | ) | [static] |
Definition at line 95 of file app_system.c.
{
| static void __reg_module | ( | void | ) | [static] |
Definition at line 182 of file app_system.c.
| static void __unreg_module | ( | void | ) | [static] |
Definition at line 182 of file app_system.c.
| static int load_module | ( | void | ) | [static] |
Definition at line 172 of file app_system.c.
References ast_register_application_xml, system_exec(), and trysystem_exec().
{
int res;
res = ast_register_application_xml(app2, trysystem_exec);
res |= ast_register_application_xml(app, system_exec);
return res;
}
| static int system_exec | ( | struct ast_channel * | chan, |
| void * | data | ||
| ) | [static] |
Definition at line 152 of file app_system.c.
References system_exec_helper().
Referenced by load_module().
{
return system_exec_helper(chan, data, -1);
}
| static int system_exec_helper | ( | struct ast_channel * | chan, |
| void * | data, | ||
| int | failmode | ||
| ) | [static] |
Definition at line 103 of file app_system.c.
References ast_autoservice_start(), ast_autoservice_stop(), ast_log(), ast_safe_system(), ast_str_buffer(), ast_str_get_encoded_str(), ast_str_strlen(), ast_str_thread_get(), ast_strlen_zero(), buf, buf_buf, errno, LOG_NOTICE, LOG_WARNING, and pbx_builtin_setvar_helper().
Referenced by system_exec(), and trysystem_exec().
{
int res = 0;
struct ast_str *buf = ast_str_thread_get(&buf_buf, 16);
char *cbuf;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "System requires an argument(command)\n");
pbx_builtin_setvar_helper(chan, chanvar, "FAILURE");
return failmode;
}
ast_autoservice_start(chan);
/* Do our thing here */
ast_str_get_encoded_str(&buf, 0, (char *) data);
cbuf = ast_str_buffer(buf);
if (strchr("\"'", cbuf[0]) && cbuf[ast_str_strlen(buf) - 1] == cbuf[0]) {
cbuf[ast_str_strlen(buf) - 1] = '\0';
cbuf++;
ast_log(LOG_NOTICE, "It is not necessary to quote the argument to the System application.\n");
}
res = ast_safe_system(cbuf);
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 (res != 0)
pbx_builtin_setvar_helper(chan, chanvar, "APPERROR");
else
pbx_builtin_setvar_helper(chan, chanvar, "SUCCESS");
res = 0;
}
ast_autoservice_stop(chan);
return res;
}
| static int trysystem_exec | ( | struct ast_channel * | chan, |
| void * | data | ||
| ) | [static] |
Definition at line 157 of file app_system.c.
References system_exec_helper().
Referenced by load_module().
{
return system_exec_helper(chan, data, 0);
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 162 of file app_system.c.
References ast_unregister_application().
{
int res;
res = ast_unregister_application(app);
res |= ast_unregister_application(app2);
return res;
}
Variable Documentation
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Generic System() application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [static] |
Definition at line 182 of file app_system.c.
char* app = "System" [static] |
Definition at line 97 of file app_system.c.
char* app2 = "TrySystem" [static] |
Definition at line 99 of file app_system.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 182 of file app_system.c.
struct ast_threadstorage buf_buf = { .once = PTHREAD_ONCE_INIT , .key_init = __init_buf_buf , .custom_init = NULL , } [static] |
Definition at line 95 of file app_system.c.
Referenced by system_exec_helper().
char* chanvar = "SYSTEMSTATUS" [static] |
Definition at line 101 of file app_system.c.
Referenced by function_sippeer(), and load_config().
