static int sendtext_exec(struct ast_channel *chan, const char *data)
{
char *status = "UNSUPPORTED";
struct ast_str *str;
/* NOT ast_strlen_zero, because some protocols (e.g. SIP) MUST be able to
* send a zero-length message. */
if (!data) {
ast_log(LOG_WARNING, "SendText requires an argument (text)\n");
return -1;
}
if (!(str = ast_str_alloca(strlen(data) + 1))) {
return -1;
}
ast_str_get_encoded_str(&str, -1, data);
ast_channel_lock(chan);
if (!chan->tech->send_text) {
ast_channel_unlock(chan);
/* Does not support transport */
pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
return 0;
}
status = "FAILURE";
if (!ast_sendtext(chan, ast_str_buffer(str))) {
status = "SUCCESS";
}
ast_channel_unlock(chan);
pbx_builtin_setvar_helper(chan, "SENDTEXTSTATUS", status);
return 0;
}
static int system_exec_helper(struct ast_channel *chan, const char *data, int failmode)
{
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 system_exec_helper(struct ast_channel *chan, void *data, int failmode)
{
int res = 0;
struct ast_str *buf = ast_str_thread_get(&buf_buf, 16);
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);
res = ast_safe_system(ast_str_buffer(buf));
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;
}
