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#include "engine_api.h"
#include "engine_hooks.h" // for ddtrace_backup_error_handling
int ddtrace_call_sandboxed_function(const char *name, size_t name_len, zval **retval, int argc,
zval **argv[] TSRMLS_DC) {
zval *fname;
MAKE_STD_ZVAL(fname);
ZVAL_STRINGL(fname, name, name_len, 1);
zend_fcall_info fci;
zend_fcall_info_cache fcc;
// Play it safe if an exception has not been handled yet
if (EG(exception)) {
return FAILURE;
}
ddtrace_error_handling eh;
ddtrace_backup_error_handling(&eh, EH_SUPPRESS TSRMLS_CC);
int result = zend_fcall_info_init(fname, IS_CALLABLE_CHECK_SILENT, &fci, &fcc, NULL, NULL TSRMLS_CC);
if (result == SUCCESS) {
fci.retval_ptr_ptr = retval;
fci.params = argv;
fci.no_separation = 0; // allow for by-ref args
fci.param_count = argc;
result = zend_call_function(&fci, &fcc TSRMLS_CC);
}
ddtrace_restore_error_handling(&eh TSRMLS_CC);
if (EG(exception)) {
zend_clear_exception(TSRMLS_C);
}
zval_dtor(fname);
efree(fname);
return result;
}
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