1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef SANDBOX_LINUX_SUID_SANDBOX_H_ 6 #define SANDBOX_LINUX_SUID_SANDBOX_H_ 7 8 #if defined(__cplusplus) 9 namespace sandbox { 10 #endif 11 12 // These are command line switches that may be used by other programs 13 // (e.g. Chrome) to construct a command line for the sandbox. 14 static const char kSuidSandboxGetApiSwitch[] = "--get-api"; 15 static const char kAdjustOOMScoreSwitch[] = "--adjust-oom-score"; 16 17 static const char kSandboxDescriptorEnvironmentVarName[] = "SBX_D"; 18 static const char kSandboxHelperPidEnvironmentVarName[] = "SBX_HELPER_PID"; 19 20 static const long kSUIDSandboxApiNumber = 1; 21 static const char kSandboxEnvironmentApiRequest[] = "SBX_CHROME_API_RQ"; 22 static const char kSandboxEnvironmentApiProvides[] = "SBX_CHROME_API_PRV"; 23 24 // This number must be kept in sync with common/zygote_commands_linux.h 25 static const int kZygoteIdFd = 7; 26 27 // These are the magic byte values which the sandboxed process uses to request 28 // that it be chrooted. 29 static const char kMsgChrootMe = 'C'; 30 static const char kMsgChrootSuccessful = 'O'; 31 32 // These are set if we have respectively switched to a new PID or NET namespace 33 // by going through the setuid binary helper. 34 static const char kSandboxPIDNSEnvironmentVarName[] = "SBX_PID_NS"; 35 static const char kSandboxNETNSEnvironmentVarName[] = "SBX_NET_NS"; 36 37 #if defined(__cplusplus) 38 } // namespace sandbox 39 #endif 40 41 #endif // SANDBOX_LINUX_SUID_SANDBOX_H_ 42
