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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #include "content/common/sandbox_linux/bpf_renderer_policy_linux.h" | 5 #include "content/common/sandbox_linux/bpf_renderer_policy_linux.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
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26 switch (sysno) { | 26 switch (sysno) { |
27 case __NR_ioctl: | 27 case __NR_ioctl: |
28 return sandbox::RestrictIoctl(sandbox); | 28 return sandbox::RestrictIoctl(sandbox); |
29 // Allow the system calls below. | 29 // Allow the system calls below. |
30 // The baseline policy allows __NR_clock_gettime. Allow | 30 // The baseline policy allows __NR_clock_gettime. Allow |
31 // clock_getres() for V8. crbug.com/329053. | 31 // clock_getres() for V8. crbug.com/329053. |
32 case __NR_clock_getres: | 32 case __NR_clock_getres: |
33 case __NR_fdatasync: | 33 case __NR_fdatasync: |
34 case __NR_fsync: | 34 case __NR_fsync: |
35 case __NR_getpriority: | 35 case __NR_getpriority: |
36 #if defined(__i386__) || defined(__x86_64__) | 36 #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) |
37 case __NR_getrlimit: | 37 case __NR_getrlimit: |
38 #endif | 38 #endif |
39 #if defined(__i386__) || defined(__arm__) | 39 #if defined(__i386__) || defined(__arm__) |
40 case __NR_ugetrlimit: | 40 case __NR_ugetrlimit: |
41 #endif | 41 #endif |
42 case __NR_mremap: // See crbug.com/149834. | 42 case __NR_mremap: // See crbug.com/149834. |
43 case __NR_pread64: | 43 case __NR_pread64: |
44 case __NR_pwrite64: | 44 case __NR_pwrite64: |
45 case __NR_sched_getaffinity: | 45 case __NR_sched_getaffinity: |
46 case __NR_sched_get_priority_max: | 46 case __NR_sched_get_priority_max: |
47 case __NR_sched_get_priority_min: | 47 case __NR_sched_get_priority_min: |
48 case __NR_sched_getparam: | 48 case __NR_sched_getparam: |
49 case __NR_sched_getscheduler: | 49 case __NR_sched_getscheduler: |
50 case __NR_sched_setscheduler: | 50 case __NR_sched_setscheduler: |
51 case __NR_setpriority: | 51 case __NR_setpriority: |
52 case __NR_sysinfo: | 52 case __NR_sysinfo: |
53 case __NR_times: | 53 case __NR_times: |
54 case __NR_uname: | 54 case __NR_uname: |
55 return ErrorCode(ErrorCode::ERR_ALLOWED); | 55 return ErrorCode(ErrorCode::ERR_ALLOWED); |
56 case __NR_prlimit64: | 56 case __NR_prlimit64: |
57 return ErrorCode(EPERM); // See crbug.com/160157. | 57 return ErrorCode(EPERM); // See crbug.com/160157. |
58 default: | 58 default: |
59 // Default on the content baseline policy. | 59 // Default on the content baseline policy. |
60 return SandboxBPFBasePolicy::EvaluateSyscall(sandbox, sysno); | 60 return SandboxBPFBasePolicy::EvaluateSyscall(sandbox, sysno); |
61 } | 61 } |
62 } | 62 } |
63 | 63 |
64 } // namespace content | 64 } // namespace content |
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