sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h - Issue 317373003: Merge 274934 "Linux sandbox: restrict futex operations."

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Issue 317373003: Merge 274934 "Linux sandbox: restrict futex operations." (Closed) Base URL: svn://svn.chromium.org/chrome/branches/1985/src/

Patch Set: Created 6 years, 6 months ago

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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_	5 #ifndef SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_

6 #define SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_	6 #define SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_

7	7

8 #include <unistd.h>	8 #include <unistd.h>

9	9

10 #include "build/build_config.h"	10 #include "build/build_config.h"

(...skipping 44 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
55 // Restrict socketcall(2) to only allow socketpair(2), send(2), recv(2),	55 // Restrict socketcall(2) to only allow socketpair(2), send(2), recv(2),

56 // sendto(2), recvfrom(2), shutdown(2), sendmsg(2) and recvmsg(2).	56 // sendto(2), recvfrom(2), shutdown(2), sendmsg(2) and recvmsg(2).

57 SANDBOX_EXPORT ErrorCode RestrictSocketcallCommand(SandboxBPF* sandbox);	57 SANDBOX_EXPORT ErrorCode RestrictSocketcallCommand(SandboxBPF* sandbox);

58 #endif	58 #endif

59	59

60 // Restrict \|sysno\| (which must be kill, tkill or tgkill) by allowing tgkill or	60 // Restrict \|sysno\| (which must be kill, tkill or tgkill) by allowing tgkill or

61 // kill iff the first parameter is \|target_pid\|, crashing otherwise or if	61 // kill iff the first parameter is \|target_pid\|, crashing otherwise or if

62 // \|sysno\| is tkill.	62 // \|sysno\| is tkill.

63 ErrorCode RestrictKillTarget(pid_t target_pid, SandboxBPF* sandbox, int sysno);	63 ErrorCode RestrictKillTarget(pid_t target_pid, SandboxBPF* sandbox, int sysno);

64	64

	65 // Crash if FUTEX_CMP_REQUEUE_PI is used in the second argument of futex(2).

	66 ErrorCode RestrictFutex(SandboxBPF* sandbox);

	67

65 } // namespace sandbox.	68 } // namespace sandbox.

66	69

67 #endif // SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_	70 #endif // SANDBOX_LINUX_SECCOMP_BPF_HELPERS_SYSCALL_PARAMETERS_RESTRICTIONS_H_

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