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Diffstat (limited to 'sandbox/linux/bpf_dsl/verifier.h')
-rw-r--r-- | sandbox/linux/bpf_dsl/verifier.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/sandbox/linux/bpf_dsl/verifier.h b/sandbox/linux/bpf_dsl/verifier.h deleted file mode 100644 index 9b25ab1d71..0000000000 --- a/sandbox/linux/bpf_dsl/verifier.h +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef SANDBOX_LINUX_BPF_DSL_VERIFIER_H__ -#define SANDBOX_LINUX_BPF_DSL_VERIFIER_H__ - -#include <stdint.h> - -#include <vector> - -#include "base/macros.h" -#include "sandbox/sandbox_export.h" - -struct sock_filter; - -namespace sandbox { -struct arch_seccomp_data; - -namespace bpf_dsl { - -// TODO(mdempsky): This class doesn't perform any verification any more, so it -// deserves a new name. -class SANDBOX_EXPORT Verifier { - public: - // Evaluate a given BPF program for a particular set of system call - // parameters. If evaluation failed for any reason, "err" will be set to - // a non-NULL error string. Otherwise, the BPF program's result will be - // returned by the function and "err" is NULL. - // We do not actually implement the full BPF state machine, but only the - // parts that can actually be generated by our BPF compiler. If this code - // is used for purposes other than verifying the output of the sandbox's - // BPF compiler, we might have to extend this BPF interpreter. - static uint32_t EvaluateBPF(const std::vector<struct sock_filter>& program, - const struct arch_seccomp_data& data, - const char** err); - - private: - DISALLOW_IMPLICIT_CONSTRUCTORS(Verifier); -}; - -} // namespace bpf_dsl -} // namespace sandbox - -#endif // SANDBOX_LINUX_BPF_DSL_VERIFIER_H__ |