mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-09-19 22:08:32 +00:00
107 lines
4.5 KiB
Diff
107 lines
4.5 KiB
Diff
From 5b87fed684ddc9c881e5f2a68ba59f24cf2d5a44 Mon Sep 17 00:00:00 2001
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From: Kevin Mihelich <kevin@archlinuxarm.org>
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Date: Tue, 2 Feb 2021 13:58:21 -0700
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Subject: [PATCH 4/4] Fix sandbox 'Aw snap' for sycalls 403 and 407
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---
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.../sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc | 9 ++++++++-
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.../syscall_parameters_restrictions_unittests.cc | 6 ++++++
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.../sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc | 6 ++++++
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.../sandbox/linux/system_headers/arm_linux_syscalls.h | 8 ++++++++
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.../sandbox/linux/system_headers/mips_linux_syscalls.h | 8 ++++++++
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5 files changed, 36 insertions(+), 1 deletion(-)
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diff --git a/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc b/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
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index 89450d6d4eb..531334672b3 100644
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--- a/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
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+++ b/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
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@@ -159,7 +159,14 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno,
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return Allow();
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#endif
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- if (sysno == __NR_clock_gettime || sysno == __NR_clock_nanosleep) {
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+ if (sysno == __NR_clock_gettime || sysno == __NR_clock_nanosleep
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+#if defined(__NR_clock_gettime64)
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+ || sysno == __NR_clock_gettime64
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+#endif
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+#if defined(__NR_clock_nanosleep_time64)
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+ || sysno == __NR_clock_nanosleep_time64
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+#endif
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+ ) {
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return RestrictClockID();
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}
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diff --git a/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc b/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc
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index 4bbfc7e53b6..540149b67d9 100644
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--- a/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc
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+++ b/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions_unittests.cc
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@@ -61,6 +61,12 @@ class RestrictClockIdPolicy : public bpf_dsl::Policy {
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case __NR_clock_gettime:
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case __NR_clock_getres:
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case __NR_clock_nanosleep:
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+#if defined(__NR_clock_nanosleep_time64)
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+ case __NR_clock_nanosleep_time64:
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+#endif
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+#if defined(__NR_clock_gettime64)
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+ case __NR_clock_gettime64:
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+#endif
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return RestrictClockID();
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default:
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return Allow();
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diff --git a/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc b/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
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index f40d436edfb..c712b00f617 100644
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--- a/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
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+++ b/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
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@@ -39,6 +39,12 @@ bool SyscallSets::IsAllowedGettime(int sysno) {
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// filtered by RestrictClokID().
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case __NR_clock_gettime: // Parameters filtered by RestrictClockID().
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case __NR_clock_nanosleep: // Parameters filtered by RestrictClockID().
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+#if defined(__NR_clock_gettime64)
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+ case __NR_clock_gettime64: // Parameters filtered by RestrictClockID().
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+#endif
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+#if defined(__NR_clock_nanosleep_time64)
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+ case __NR_clock_nanosleep_time64: // Parameters filtered by RestrictClockID().
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+#endif
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case __NR_clock_settime: // Privileged.
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#if defined(__i386__) || \
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(defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS))
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diff --git a/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h b/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h
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index 85e2110b4c2..c39c22b5114 100644
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--- a/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h
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+++ b/chromium/sandbox/linux/system_headers/arm_linux_syscalls.h
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@@ -1441,6 +1441,14 @@
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#define __NR_io_pgetevents (__NR_SYSCALL_BASE+399)
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#endif
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+#if !defined(__NR_clock_gettime64)
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+#define __NR_clock_gettime64 (__NR_SYSCALL_BASE+403)
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+#endif
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+
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+#if !defined(__NR_clock_nanosleep_time64)
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+#define __NR_clock_nanosleep_time64 (__NR_SYSCALL_BASE+407)
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+#endif
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+
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// ARM private syscalls.
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#if !defined(__ARM_NR_BASE)
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#define __ARM_NR_BASE (__NR_SYSCALL_BASE + 0xF0000)
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diff --git a/chromium/sandbox/linux/system_headers/mips_linux_syscalls.h b/chromium/sandbox/linux/system_headers/mips_linux_syscalls.h
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index ddbf97f3d8b..fa01b3bbc66 100644
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--- a/chromium/sandbox/linux/system_headers/mips_linux_syscalls.h
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+++ b/chromium/sandbox/linux/system_headers/mips_linux_syscalls.h
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@@ -1433,4 +1433,12 @@
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#define __NR_memfd_create (__NR_Linux + 354)
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#endif
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+#if !defined(__NR_clock_gettime64)
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+#define __NR_clock_gettime64 (__NR_Linux + 403)
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+#endif
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+
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+#if !defined(__NR_clock_nanosleep_time64)
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+#define __NR_clock_nanosleep_time64 (__NR_Linux + 407)
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+#endif
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+
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#endif // SANDBOX_LINUX_SYSTEM_HEADERS_MIPS_LINUX_SYSCALLS_H_
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--
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2.33.0
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