Sha256: b52021edb1f9196a0930411a3eefd78c00eacda0a123aad4c54264f279672401
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Size: 1.8 KB
Versions: 6
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Stored size: 1.8 KB
Contents
/* Copyright (c) 2020 Contrast Security, Inc. See
* https://www.contrastsecurity.com/enduser-terms-0317a for more details. */
#include "cs__assess_basic_object.h"
#include "../cs__common/cs__common.h"
#include <ruby.h>
void contrast_assess_instance_eval_trigger_check(VALUE self, VALUE source,
VALUE ret) {
rb_funcall(basic_eval_trigger, instance_trigger_check_method, 3, self, source, ret);
}
VALUE
contrast_assess_basic_object_instance_eval(const int argc, const VALUE *argv,
const VALUE self) {
if (RTEST(rb_funcall(contrast_patcher(), rb_sym_skip_assess_analysis, 0))) {
return rb_obj_instance_eval(argc, argv, self);
}
int nested_scope =
RTEST(rb_funcall(contrast_patcher(), rb_sym_in_scope, 0));
rb_funcall(contrast_patcher(), rb_sym_enter_scope, 0);
VALUE ret = rb_obj_instance_eval(argc, argv, self);
if (!nested_scope && argc > 0) {
VALUE data = argv[0];
contrast_assess_instance_eval_trigger_check(self, data, ret);
}
rb_funcall(contrast_patcher(), rb_sym_exit_scope, 0);
return ret;
}
void Init_cs__assess_basic_object(void) {
basic_eval_trigger = rb_define_class_under(core_assess, "EvalTrigger", rb_cObject);
instance_trigger_check_method = rb_intern("instance_eval_trigger_check");
/* We don't keep a reference to the underlying method.
* Instead, we call rb_obj_instance_eval directly.
* This should work an overwhelming majority of the time,
* but if someone else patched BasicObject#instance_eval,
* IDK if this is intentional... noting it. -ajm
*/
contrast_register_patch("BasicObject",
"instance_eval",
contrast_assess_basic_object_instance_eval);
}
Version data entries
6 entries across 6 versions & 1 rubygems