Sha256: 7a5b178279f52249d8814116b2e1738a803d680c8a61bc00671e89a990d6cc23
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Size: 1.31 KB
Versions: 15
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Stored size: 1.31 KB
Contents
/* Copyright (c) 2022 Contrast Security, Inc. See
* https://www.contrastsecurity.com/enduser-terms-0317a for more details. */
#include "cs__assess_string_interpolation.h"
#include "../cs__common/cs__common.h"
#include "../cs__scope/cs__scope.h"
#include <ruby.h>
static VALUE rb_str_concat_literals_hook(size_t num, VALUE *strary) {
VALUE result = rb_str_concat_literals_original(num, strary);
VALUE rb_params = rb_ary_new_from_values((int)num, strary);
VALUE in_contrast_scope = inst_methods_in_cntr_scope(contrast_patcher(), 0);
if (in_contrast_scope == Qfalse) {
/* enter scope */
inst_methods_enter_cntr_scope(contrast_patcher(), 0);
rb_funcall(string_propagator, track_interpolation, 2, rb_params,
result);
/* exit scope */
inst_methods_exit_cntr_scope(contrast_patcher(), 0);
}
return result;
}
static int install_hooks() {
rb_str_concat_literals_original = rb_str_concat_literals;
patch_via_funchook(&rb_str_concat_literals_original,
&rb_str_concat_literals_hook);
return 0;
}
void Init_cs__assess_string_interpolation(void) {
string_propagator =
rb_define_class_under(core_assess, "StringPropagator", rb_cObject);
track_interpolation = rb_intern("track_interpolation");
install_hooks();
}
Version data entries
15 entries across 15 versions & 1 rubygems