From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sandbox/linux/reporter/SandboxReporterCommon.h | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 security/sandbox/linux/reporter/SandboxReporterCommon.h

(limited to 'security/sandbox/linux/reporter/SandboxReporterCommon.h')

diff --git a/security/sandbox/linux/reporter/SandboxReporterCommon.h b/security/sandbox/linux/reporter/SandboxReporterCommon.h
new file mode 100644
index 0000000000..9bfb40bb98
--- /dev/null
+++ b/security/sandbox/linux/reporter/SandboxReporterCommon.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_SandboxReporterCommon_h
+#define mozilla_SandboxReporterCommon_h
+
+#include "mozilla/IntegerTypeTraits.h"
+#include "mozilla/Types.h"
+
+#include <sys/types.h>
+
+// Note: this is also used in libmozsandbox, so dependencies on
+// symbols from libxul probably won't work.
+
+namespace mozilla {
+static const size_t kSandboxSyscallArguments = 6;
+// fds 0-2: stdio; fd 3: IPC; fd 4: crash reporter.  (The IPC child
+// process launching code will check that we don't try to use the same
+// fd twice.)
+static const int kSandboxReporterFileDesc = 5;
+
+// This struct represents a system call that was rejected by a
+// seccomp-bpf policy.
+struct SandboxReport {
+  // In the future this may include finer distinctions than
+  // GeckoProcessType -- e.g., whether a content process can load
+  // file:/// URLs, or if it's reserved for content with certain
+  // user-granted permissions.
+  enum class ProcType : uint8_t {
+    CONTENT,
+    FILE,
+    MEDIA_PLUGIN,
+    RDD,
+    SOCKET_PROCESS,
+    UTILITY,
+  };
+
+  // The syscall number and arguments are usually `unsigned long`, but
+  // that causes ambiguous overload errors with nsACString::AppendInt.
+  using ULong = UnsignedStdintTypeForSize<sizeof(unsigned long)>::Type;
+
+  // This time uses CLOCK_MONOTONIC_COARSE.  Displaying or reporting
+  // it should usually be done relative to the current value of that
+  // clock (or the time at some other event of interest, like a
+  // subsequent crash).
+  struct timespec mTime;
+
+  // The pid/tid values, like every other field in this struct, aren't
+  // authenticated and a compromised process could send anything, so
+  // use the values with caution.
+  pid_t mPid;
+  pid_t mTid;
+  ProcType mProcType;
+  ULong mSyscall;
+  ULong mArgs[kSandboxSyscallArguments];
+
+  SandboxReport() : mPid(0) {}
+  bool IsValid() const { return mPid > 0; }
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_SandboxReporterCommon_h
-- 
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