[arch-commits] Commit in qt5-webengine/trunk (PKGBUILD qt5-webengine-glibc-2.33.patch)
Evangelos Foutras
foutrelis at archlinux.org
Thu Feb 4 08:20:41 UTC 2021
Date: Thursday, February 4, 2021 @ 08:20:40
Author: foutrelis
Revision: 407218
Fix broken text rendering when built with glibc 2.33
Added:
qt5-webengine/trunk/qt5-webengine-glibc-2.33.patch
Modified:
qt5-webengine/trunk/PKGBUILD
--------------------------------+
PKGBUILD | 7 +
qt5-webengine-glibc-2.33.patch | 144 +++++++++++++++++++++++++++++++++++++++
2 files changed, 149 insertions(+), 2 deletions(-)
Modified: PKGBUILD
===================================================================
--- PKGBUILD 2021-02-04 08:01:59 UTC (rev 407217)
+++ PKGBUILD 2021-02-04 08:20:40 UTC (rev 407218)
@@ -16,9 +16,11 @@
groups=('qt' 'qt5')
_pkgfqn="${pkgname/5-/}-everywhere-src-${_qtver}"
source=("https://download.qt.io/official_releases/qt/${pkgver%.*}/${_qtver}/submodules/${_pkgfqn}.tar.xz"
- qt5-webengine-icu-68.patch::"https://code.qt.io/cgit/qt/qtwebengine-chromium.git/patch/?id=9236b21c")
+ qt5-webengine-icu-68.patch::"https://code.qt.io/cgit/qt/qtwebengine-chromium.git/patch/?id=9236b21c"
+ qt5-webengine-glibc-2.33.patch)
sha256sums=('c8afca0e43d84f7bd595436fbe4d13a5bbdb81ec5104d605085d07545b6f91e0'
- 'e3364f29db7a1630e9959123b34e6bcd25ba66cd1714638b8b9b6fd6fd527539')
+ 'e3364f29db7a1630e9959123b34e6bcd25ba66cd1714638b8b9b6fd6fd527539'
+ '5600cfa40254fa3fa2cb541d3b55cc8f7a9231de8d2830c25a7651aa392de16f')
prepare() {
mkdir -p build
@@ -27,6 +29,7 @@
sed -i 's|use_jumbo_build=true|use_jumbo_build=false|' -i ${_pkgfqn}/src/buildtools/config/common.pri
patch -d $_pkgfqn/src/3rdparty/ -p1 -i "$srcdir"/qt5-webengine-icu-68.patch # Fix build with ICU 68
+ patch -d $_pkgfqn -p1 -i "$srcdir/qt5-webengine-glibc-2.33.patch" # Fix text rendering when building with glibc 2.33
}
build() {
Added: qt5-webengine-glibc-2.33.patch
===================================================================
--- qt5-webengine-glibc-2.33.patch (rev 0)
+++ qt5-webengine-glibc-2.33.patch 2021-02-04 08:20:40 UTC (rev 407218)
@@ -0,0 +1,144 @@
+# Patch made by Kevin Kofler <Kevin at tigcc.ticalc.org>
+# https://bugzilla.redhat.com/show_bug.cgi?id=1904652
+
+diff -ur qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc 2020-11-07 02:22:36.000000000 +0100
++++ qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc 2021-01-20 02:14:53.066223906 +0100
+@@ -248,6 +248,18 @@
+ return RestrictKillTarget(current_pid, sysno);
+ }
+
++#if defined(__NR_newfstatat)
++ if (sysno == __NR_newfstatat) {
++ return RewriteFstatatSIGSYS();
++ }
++#endif
++
++#if defined(__NR_fstatat64)
++ if (sysno == __NR_fstatat64) {
++ return RewriteFstatatSIGSYS();
++ }
++#endif
++
+ if (SyscallSets::IsFileSystem(sysno) ||
+ SyscallSets::IsCurrentDirectory(sysno)) {
+ return Error(fs_denied_errno);
+diff -ur qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc 2020-11-07 02:22:36.000000000 +0100
++++ qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc 2021-01-22 19:02:55.651668257 +0100
+@@ -6,6 +6,8 @@
+
+ #include "sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h"
+
++#include <errno.h>
++#include <fcntl.h>
+ #include <stddef.h>
+ #include <stdint.h>
+ #include <sys/syscall.h>
+@@ -353,6 +355,35 @@
+ return -ENOSYS;
+ }
+
++intptr_t SIGSYSFstatatHandler(const struct arch_seccomp_data& args,
++ void* aux) {
++ switch (args.nr) {
++#if defined(__NR_newfstatat)
++ case __NR_newfstatat:
++#endif
++#if defined(__NR_fstatat64)
++ case __NR_fstatat64:
++#endif
++#if defined(__NR_newfstatat) || defined(__NR_fstatat64)
++ if (*reinterpret_cast<const char *>(args.args[1]) == '\0'
++ && args.args[3] == static_cast<uint64_t>(AT_EMPTY_PATH)) {
++ return sandbox::sys_fstat64(static_cast<int>(args.args[0]),
++ reinterpret_cast<struct stat64 *>(args.args[2]));
++ } else {
++ errno = EACCES;
++ return -1;
++ }
++ break;
++#endif
++ }
++
++ CrashSIGSYS_Handler(args, aux);
++
++ // Should never be reached.
++ RAW_CHECK(false);
++ return -ENOSYS;
++}
++
+ bpf_dsl::ResultExpr CrashSIGSYS() {
+ return bpf_dsl::Trap(CrashSIGSYS_Handler, NULL);
+ }
+@@ -385,6 +416,10 @@
+ return bpf_dsl::Trap(SIGSYSSchedHandler, NULL);
+ }
+
++bpf_dsl::ResultExpr RewriteFstatatSIGSYS() {
++ return bpf_dsl::Trap(SIGSYSFstatatHandler, NULL);
++}
++
+ void AllocateCrashKeys() {
+ #if !defined(OS_NACL_NONSFI)
+ if (seccomp_crash_key)
+diff -ur qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h 2020-11-07 02:22:36.000000000 +0100
++++ qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h 2021-01-20 02:11:04.583714199 +0100
+@@ -62,6 +62,10 @@
+ // sched_setparam(), sched_setscheduler()
+ SANDBOX_EXPORT intptr_t
+ SIGSYSSchedHandler(const struct arch_seccomp_data& args, void* aux);
++// If the fstatat syscall is actually a disguised fstat, calls the regular fstat
++// syscall, otherwise, crashes in the same way as CrashSIGSYS_Handler.
++SANDBOX_EXPORT intptr_t
++ SIGSYSFstatatHandler(const struct arch_seccomp_data& args, void* aux);
+
+ // Variants of the above functions for use with bpf_dsl.
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYS();
+@@ -72,6 +76,7 @@
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYSFutex();
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYSPtrace();
+ SANDBOX_EXPORT bpf_dsl::ResultExpr RewriteSchedSIGSYS();
++SANDBOX_EXPORT bpf_dsl::ResultExpr RewriteFstatatSIGSYS();
+
+ // Allocates a crash key so that Seccomp information can be recorded.
+ void AllocateCrashKeys();
+diff -ur qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc 2020-11-07 02:22:36.000000000 +0100
++++ qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc 2021-01-20 02:41:12.033133269 +0100
+@@ -261,4 +261,13 @@
+
+ #endif // defined(MEMORY_SANITIZER)
+
++SANDBOX_EXPORT int sys_fstat64(int fd, struct stat64 *buf)
++{
++#if defined(__NR_fstat64)
++ return syscall(__NR_fstat64, fd, buf);
++#else
++ return syscall(__NR_fstat, fd, buf);
++#endif
++}
++
+ } // namespace sandbox
+diff -ur qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h
+--- qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h 2020-11-07 02:22:36.000000000 +0100
++++ qtwebengine-everywhere-src-5.15.2-#1904652/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h 2021-01-20 02:40:26.499827829 +0100
+@@ -17,6 +17,7 @@
+ struct rlimit64;
+ struct cap_hdr;
+ struct cap_data;
++struct stat64;
+
+ namespace sandbox {
+
+@@ -84,6 +85,9 @@
+ const struct sigaction* act,
+ struct sigaction* oldact);
+
++// Recent glibc rewrites fstat to fstatat.
++SANDBOX_EXPORT int sys_fstat64(int fd, struct stat64 *buf);
++
+ } // namespace sandbox
+
+ #endif // SANDBOX_LINUX_SERVICES_SYSCALL_WRAPPERS_H_
More information about the arch-commits
mailing list