1 files changed, 0 insertions, 146 deletions
diff --git a/www-client/chromium/files/chromium-92-glibc-2.33.patch b/www-client/chromium/files/chromium-92-glibc-2.33.patch
deleted file mode 100644
index 3b2ec6b..0000000
--- a/www-client/chromium/files/chromium-92-glibc-2.33.patch
+++ /dev/null
@@ -1,146 +0,0 @@
-diff --git a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
-index 05c39f0f5..3a9d6f359 100644
---- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
-+++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
-@@ -280,6 +280,18 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno,
-     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
-+
-   // memfd_create is considered a file system syscall which below will be denied
-   // with fs_denied_errno, we need memfd_create for Mojo shared memory channels.
-   if (sysno == __NR_memfd_create) {
-diff --git a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
-index 76eb32493..09aa3f0b1 100644
---- a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
-+++ b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
-@@ -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 arch_seccomp_data& args,
-   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 --git a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
-index 7a958b93b..d0bfab74b 100644
---- a/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
-+++ b/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
-@@ -62,6 +62,10 @@ SANDBOX_EXPORT intptr_t SIGSYSPtraceFailure(const arch_seccomp_data& args,
- // 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 CrashSIGSYSKill();
- 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 --git a/sandbox/linux/services/syscall_wrappers.cc b/sandbox/linux/services/syscall_wrappers.cc
-index fcfd2aa12..5396b36da 100644
---- a/sandbox/linux/services/syscall_wrappers.cc
-+++ b/sandbox/linux/services/syscall_wrappers.cc
-@@ -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 --git a/sandbox/linux/services/syscall_wrappers.h b/sandbox/linux/services/syscall_wrappers.h
-index 1975bfbd8..ed7ee5a1c 100644
---- a/sandbox/linux/services/syscall_wrappers.h
-+++ b/sandbox/linux/services/syscall_wrappers.h
-@@ -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 signum,
-                                  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_