forked from pool/libqt5-qtwebengine
1139623c96
Update to 5.15.11 OBS-URL: https://build.opensuse.org/request/show/1008306 OBS-URL: https://build.opensuse.org/package/show/KDE:Qt:5.15/libqt5-qtwebengine?expand=0&rev=46
54 lines
2.1 KiB
Diff
54 lines
2.1 KiB
Diff
From 6abdfb1d7638c787081d16bb90022cde7a86309f Mon Sep 17 00:00:00 2001
|
|
From: Matthew Denton <mpdenton@chromium.org>
|
|
Date: Tue, 16 Mar 2021 06:38:05 +0000
|
|
Subject: [PATCH] Linux sandbox: support futex_time64 on 32-bit platforms
|
|
|
|
This updates futex-related syscall sets to include futex_time64, which
|
|
is a version of the futex syscall which uses 64 bit time on 32-bit
|
|
systems, to prepare for the Y2038 problem.
|
|
|
|
Change-Id: Ie933d9fec221233bf837f00c08eb7daee204081d
|
|
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2753571
|
|
Commit-Queue: Matthew Denton <mpdenton@chromium.org>
|
|
Reviewed-by: Robert Sesek <rsesek@chromium.org>
|
|
Cr-Commit-Position: refs/heads/master@{#863166}
|
|
---
|
|
sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc | 7 ++++++-
|
|
sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc | 3 +++
|
|
2 files changed, 9 insertions(+), 1 deletion(-)
|
|
|
|
|
|
diff --git a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
|
|
index 5e650d93c4b..b37f082dd69 100644
|
|
--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
|
|
+++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
|
|
@@ -198,8 +198,13 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno,
|
|
}
|
|
#endif
|
|
|
|
- if (sysno == __NR_futex)
|
|
+ if (sysno == __NR_futex
|
|
+#if defined(__NR_futex_time64)
|
|
+ || sysno == __NR_futex_time64
|
|
+#endif
|
|
+ ) {
|
|
return RestrictFutex();
|
|
+ }
|
|
|
|
if (sysno == __NR_set_robust_list)
|
|
return Error(EPERM);
|
|
diff --git a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
|
|
index d1ea8e99a1c..3a8a924cc0a 100644
|
|
--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
|
|
+++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
|
|
@@ -427,6 +427,9 @@ bool SyscallSets::IsAllowedFutex(int sysno) {
|
|
case __NR_get_robust_list:
|
|
case __NR_set_robust_list:
|
|
case __NR_futex:
|
|
+#if defined(__NR_futex_time64)
|
|
+ case __NR_futex_time64:
|
|
+#endif
|
|
default:
|
|
return false;
|
|
}
|