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authorjk <jk@vin.ovh>2021-08-07 19:33:57 -0500
committerjk <jk@vin.ovh>2021-08-07 19:33:57 -0500
commit5b992ec5d7c2c3b2b3c6c3e28c7534aba338af19 (patch)
tree1d1e5f1ebd28386a024857f4f20734a020c27bd2 /chromium-glibc-2.33.patch
parentbc552a007deb9203e5527d6ac8a9a1e781bedb01 (diff)
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upgpkg: ungoogled-chromium 92.0.4515.131-1
upstream release
Diffstat (limited to 'chromium-glibc-2.33.patch')
-rw-r--r--chromium-glibc-2.33.patch144
1 files changed, 0 insertions, 144 deletions
diff --git a/chromium-glibc-2.33.patch b/chromium-glibc-2.33.patch
deleted file mode 100644
index 74ed677..0000000
--- a/chromium-glibc-2.33.patch
+++ /dev/null
@@ -1,144 +0,0 @@
-# Patch made by Kevin Kofler <Kevin@tigcc.ticalc.org>
-# https://bugzilla.redhat.com/show_bug.cgi?id=1904652
-
-diff -up chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc.fstatfix chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
---- chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc.fstatfix 2021-01-25 10:11:45.427436398 -0500
-+++ chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc 2021-01-25 10:12:51.337699003 -0500
-@@ -257,6 +257,18 @@ ResultExpr EvaluateSyscallImpl(int fs_de
- 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 -up chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc.fstatfix chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
---- chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc.fstatfix 2021-01-25 10:13:10.179774081 -0500
-+++ chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc 2021-01-25 10:16:18.790525746 -0500
-@@ -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 <string.h>
-@@ -355,6 +357,35 @@ intptr_t SIGSYSSchedHandler(const struct
- 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);
- }
-@@ -387,6 +418,10 @@ bpf_dsl::ResultExpr RewriteSchedSIGSYS()
- 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 -up chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h.fstatfix chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
---- chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h.fstatfix 2021-01-25 10:16:36.982598236 -0500
-+++ chromium-88.0.4324.96/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h 2021-01-25 10:18:45.705111027 -0500
-@@ -62,6 +62,10 @@ SANDBOX_EXPORT intptr_t SIGSYSPtraceFail
- // sched_setparam(), sched_setscheduler()
- SANDBOX_EXPORT intptr_t SIGSYSSchedHandler(const 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 Crash
- 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 -up chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.cc.fstatfix chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.cc
---- chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.cc.fstatfix 2021-01-25 10:18:53.307141311 -0500
-+++ chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.cc 2021-01-25 10:19:46.982355293 -0500
-@@ -261,4 +261,13 @@ int sys_sigaction(int signum,
-
- #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 -up chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.h.fstatfix chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.h
---- chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.h.fstatfix 2021-01-25 10:19:53.115379741 -0500
-+++ chromium-88.0.4324.96/sandbox/linux/services/syscall_wrappers.h 2021-01-25 10:20:45.485588421 -0500
-@@ -17,6 +17,7 @@ struct sock_fprog;
- struct rlimit64;
- struct cap_hdr;
- struct cap_data;
-+struct stat64;
-
- namespace sandbox {
-
-@@ -84,6 +85,9 @@ SANDBOX_EXPORT int sys_sigaction(int sig
- 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_