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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /security/sandbox/linux/SandboxBrokerClient.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/sandbox/linux/SandboxBrokerClient.h')
-rw-r--r--security/sandbox/linux/SandboxBrokerClient.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/security/sandbox/linux/SandboxBrokerClient.h b/security/sandbox/linux/SandboxBrokerClient.h
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+++ b/security/sandbox/linux/SandboxBrokerClient.h
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+/* -*- 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_SandboxBrokerClient_h
+#define mozilla_SandboxBrokerClient_h
+
+#include "broker/SandboxBrokerCommon.h"
+#include "broker/SandboxBrokerUtils.h"
+
+#include "mozilla/Attributes.h"
+
+// This is the client for the sandbox broker described in
+// broker/SandboxBroker.h; its constructor takes the file descriptor
+// returned by SandboxBroker::Create, passed to the child over IPC.
+//
+// The operations exposed here can be called from any thread and in
+// async signal handlers, like the corresponding system calls. The
+// intended use is from a seccomp-bpf SIGSYS handler, to transparently
+// replace those syscalls, but they could also be used directly.
+
+struct stat;
+
+namespace mozilla {
+
+class SandboxBrokerClient final : private SandboxBrokerCommon {
+ public:
+ explicit SandboxBrokerClient(int aFd);
+ ~SandboxBrokerClient();
+
+ int Open(const char* aPath, int aFlags);
+ int Access(const char* aPath, int aMode);
+ int Stat(const char* aPath, statstruct* aStat);
+ int LStat(const char* aPath, statstruct* aStat);
+ int Chmod(const char* aPath, int aMode);
+ int Link(const char* aPath, const char* aPath2);
+ int Mkdir(const char* aPath, int aMode);
+ int Symlink(const char* aOldPath, const char* aNewPath);
+ int Rename(const char* aOldPath, const char* aNewPath);
+ int Unlink(const char* aPath);
+ int Rmdir(const char* aPath);
+ int Readlink(const char* aPath, void* aBuf, size_t aBufSize);
+
+ private:
+ int mFileDesc;
+
+ int DoCall(const Request* aReq,
+ const char* aPath,
+ const char* aPath2,
+ void *aReponseBuff,
+ bool expectFd);
+};
+
+} // namespace mozilla
+
+#endif // mozilla_SandboxBrokerClient_h