Date: Wednesday, April 24, 2019 @ 17:03:34 Author: foutrelis Revision: 352073
Update chromium-glibc-2.29.patch from upstream git Modified: chromium/trunk/PKGBUILD chromium/trunk/chromium-glibc-2.29.patch ---------------------------+ PKGBUILD | 2 +- chromium-glibc-2.29.patch | 29 ++++++++++++++++++----------- 2 files changed, 19 insertions(+), 12 deletions(-) Modified: PKGBUILD =================================================================== --- PKGBUILD 2019-04-24 16:48:07 UTC (rev 352072) +++ PKGBUILD 2019-04-24 17:03:34 UTC (rev 352073) @@ -30,7 +30,7 @@ sha256sums=('1e1e5e06fe24309377630800b44b5c6b624b7c722b5d9789abe80a962b945b6f' '04917e3cd4307d8e31bfb0027a5dce6d086edb10ff8a716024fbb8bb0c7dccf1' 'e2d284311f49c529ea45083438a768db390bde52949995534034d2a814beab89' - '89ca1ac8394ec0920357ff64ba46573e978e9be64f82aa0fc225b36e30d5842c' + 'dd791f154b48e69cd47fd94753c45448655b529590995fd71ac1591c53a3d60c' 'd081f2ef8793544685aad35dea75a7e6264a2cb987ff3541e6377f4a3650a28b' '5887f78b55c4ecbbcba5930f3f0bb7bc0117c2a41c2f761805fcf7f46f1ca2b3') Modified: chromium-glibc-2.29.patch =================================================================== --- chromium-glibc-2.29.patch 2019-04-24 16:48:07 UTC (rev 352072) +++ chromium-glibc-2.29.patch 2019-04-24 17:03:34 UTC (rev 352073) @@ -1,10 +1,9 @@ -tree 0f4b37852646eae176de06a5d92cd2f68ffaf318 -parent a38dc4152f043e81310b0deff46f9a770b9f5fcb -author Matthew Denton <mpden...@chromium.org> 1555962368 -0700 -committer Matthew Denton <mpden...@chromium.org> 1555962368 -0700 +From 65046b8f90d0336cbe5f2f15cc7da5cb798360ad Mon Sep 17 00:00:00 2001 +From: Matthew Denton <mpden...@chromium.org> +Date: Wed, 24 Apr 2019 15:44:40 +0000 +Subject: [PATCH] Update Linux Seccomp syscall restrictions to EPERM + posix_spawn/vfork -Update Linux Seccomp syscall restrictions to EPERM posix_spawn/vfork - Glibc's system() function switched to using posix_spawn, which uses CLONE_VFORK. Pepperflash includes a sandbox debugging check which relies on us EPERM-ing process creation like this, rather than crashing @@ -15,9 +14,17 @@ Bug: 949312 Change-Id: I3f4b90114b2fc1d9929e3c0a85bbe8f10def3c20 +Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1568086 +Commit-Queue: Robert Sesek <rse...@chromium.org> +Reviewed-by: Robert Sesek <rse...@chromium.org> +Cr-Commit-Position: refs/heads/master@{#653590} +--- + .../baseline_policy_unittest.cc | 29 +++++++++++++++++++ + .../syscall_parameters_restrictions.cc | 13 +++++++-- + 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc b/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc -index cdeb210..40fcebf 100644 +index cdeb210ccb..40fcebf933 100644 --- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc +++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc @@ -10,7 +10,9 @@ @@ -30,7 +37,7 @@ #include <sys/prctl.h> #include <sys/resource.h> #include <sys/socket.h> -@@ -130,6 +132,33 @@ +@@ -130,6 +132,33 @@ BPF_TEST_C(BaselinePolicy, ForkArmEperm, BaselinePolicy) { BPF_ASSERT_EQ(EPERM, fork_errno); } @@ -65,10 +72,10 @@ base::Thread thread("sandbox_tests"); BPF_ASSERT(thread.Start()); diff --git a/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc b/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc -index 100afe5..348ab6e 100644 +index 100afe50e3..348ab6e8c5 100644 --- a/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +++ b/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc -@@ -135,7 +135,8 @@ +@@ -135,7 +135,8 @@ namespace sandbox { #if !defined(OS_NACL_NONSFI) // Allow Glibc's and Android pthread creation flags, crash on any other // thread creation attempts and EPERM attempts to use neither @@ -78,7 +85,7 @@ ResultExpr RestrictCloneToThreadsAndEPERMFork() { const Arg<unsigned long> flags(0); -@@ -154,8 +155,16 @@ +@@ -154,8 +155,16 @@ ResultExpr RestrictCloneToThreadsAndEPERMFork() { AnyOf(flags == kAndroidCloneMask, flags == kObsoleteAndroidCloneMask, flags == kGlibcPthreadFlags);