/* * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the * specific language governing rights and limitations under the License. */ // // process - track a single client process and its belongings // #ifndef _H_PROCESS #define _H_PROCESS #include "securityserver.h" #include "SecurityAgentClient.h" #include <Security/osxsigning.h> #include "key.h" #include <string> using MachPlusPlus::Port; using MachPlusPlus::TaskPort; class Session; class AuthorizationToken; // // A Process object represents a UNIX process (and associated Mach Task) that has // had contact with us and may have some state associated with it. // class Process { public: Process(TaskPort tPort, const char *identity, uid_t uid, gid_t gid); Process(Process &prior); // specialized reclone facility virtual ~Process(); uid_t uid() const { return mUid; } gid_t gid() const { return mGid; } pid_t pid() const { return mPid; } TaskPort taskPort() const { return mTaskPort; } const CodeSigning::OSXCode *clientCode() const { return mClientCode; } bool verifyCodeSignature(const CodeSigning::Signature *signature); void addAuthorization(AuthorizationToken *auth); bool removeAuthorization(AuthorizationToken *auth); void beginConnection(Connection &); bool endConnection(Connection &); bool kill(); void addDatabase(Database *database); void removeDatabase(Database *database); Session &session; protected: static Session &sessionForPort(TaskPort taskPort); private: Mutex mLock; // object lock uint32 mBusyCount; // number of Connection references bool mDying; // process is dead; waiting for Connections to drain // peer state: established during connection startup; fixed thereafter TaskPort mTaskPort; // task port pid_t mPid; // process id uid_t mUid; // UNIX uid credential gid_t mGid; // primary UNIX gid credential CodeSigning::OSXCode *mClientCode; // code object for client // authorization dictionary typedef multiset<AuthorizationToken *> AuthorizationSet; AuthorizationSet mAuthorizations; // set of valid authorizations for process // database dictionary typedef set<Database *> DatabaseSet; DatabaseSet mDatabases; // set of valid database handles }; #endif //_H_PROCESS