mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
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271 lines
11 KiB
C
271 lines
11 KiB
C
// SoftEther VPN Source Code - Developer Edition Master Branch
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// Mayaqua Kernel
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//
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// SoftEther VPN Server, Client and Bridge are free software under GPLv2.
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//
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// Copyright (c) Daiyuu Nobori.
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// Copyright (c) SoftEther VPN Project, University of Tsukuba, Japan.
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// Copyright (c) SoftEther Corporation.
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//
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// All Rights Reserved.
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//
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// http://www.softether.org/
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//
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// Author: Daiyuu Nobori, Ph.D.
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// Comments: Tetsuo Sugiyama, Ph.D.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// version 2 as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License version 2
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// THE LICENSE AGREEMENT IS ATTACHED ON THE SOURCE-CODE PACKAGE
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// AS "LICENSE.TXT" FILE. READ THE TEXT FILE IN ADVANCE TO USE THE SOFTWARE.
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//
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//
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// THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN,
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// UNDER JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY,
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// MERGE, PUBLISH, DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS
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// SOFTWARE, THAT ANY JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS
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// SOFTWARE OR ITS CONTENTS, AGAINST US (SOFTETHER PROJECT, SOFTETHER
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// CORPORATION, DAIYUU NOBORI OR OTHER SUPPLIERS), OR ANY JURIDICAL
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// DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND OF USING, COPYING,
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// MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, AND/OR
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// SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND
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// CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO
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// EXCLUSIVE JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO,
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// JAPAN. YOU MUST WAIVE ALL DEFENSES OF LACK OF PERSONAL JURISDICTION
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// AND FORUM NON CONVENIENS. PROCESS MAY BE SERVED ON EITHER PARTY IN
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// THE MANNER AUTHORIZED BY APPLICABLE LAW OR COURT RULE.
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//
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// USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS
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// YOU HAVE A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY
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// CRIMINAL LAWS OR CIVIL RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS
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// SOFTWARE IN OTHER COUNTRIES IS COMPLETELY AT YOUR OWN RISK. THE
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// SOFTETHER VPN PROJECT HAS DEVELOPED AND DISTRIBUTED THIS SOFTWARE TO
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// COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING CIVIL RIGHTS INCLUDING
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// PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER COUNTRIES' LAWS OR
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// CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. WE HAVE
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// NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR
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// INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+
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// COUNTRIES AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE
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// WORLD, WITH DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY
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// COUNTRIES' LAWS, REGULATIONS AND CIVIL RIGHTS TO MAKE THE SOFTWARE
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// COMPLY WITH ALL COUNTRIES' LAWS BY THE PROJECT. EVEN IF YOU WILL BE
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// SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A PUBLIC SERVANT IN YOUR
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// COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE LIABLE TO
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// RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL
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// RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT
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// JUST A STATEMENT FOR WARNING AND DISCLAIMER.
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//
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//
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// SOURCE CODE CONTRIBUTION
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// ------------------------
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//
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// Your contribution to SoftEther VPN Project is much appreciated.
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// Please send patches to us through GitHub.
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// Read the SoftEther VPN Patch Acceptance Policy in advance:
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// http://www.softether.org/5-download/src/9.patch
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//
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//
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// DEAR SECURITY EXPERTS
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// ---------------------
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//
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// If you find a bug or a security vulnerability please kindly inform us
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// about the problem immediately so that we can fix the security problem
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// to protect a lot of users around the world as soon as possible.
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//
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// Our e-mail address for security reports is:
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// softether-vpn-security [at] softether.org
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//
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// Please note that the above e-mail address is not a technical support
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// inquiry address. If you need technical assistance, please visit
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// http://www.softether.org/ and ask your question on the users forum.
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//
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// Thank you for your cooperation.
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//
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//
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// NO MEMORY OR RESOURCE LEAKS
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// ---------------------------
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//
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// The memory-leaks and resource-leaks verification under the stress
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// test has been passed before release this source code.
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// Unix.h
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// Header of Unix.c
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#ifdef OS_UNIX
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#ifndef UNIX_H
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#define UNIX_H
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// Constants
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#define UNIX_THREAD_STACK_SIZE (200 * 1000) // Stack size
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#define UNIX_MAX_CHILD_PROCESSES 2000000 // Maximum number of child processes
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#define UNIX_LINUX_MAX_THREADS 200000000 // Maximum number of threads
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#define UNIX_MAX_LOCKS 65536 // Maximum number of locks
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#define UNIX_MAX_MEMORY (2147483648UL) // Maximum memory capacity
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#define UNIX_MAX_MEMORY_64 ((UINT64)((UINT64)65536ULL * (UINT64)2147483647ULL)) // Maximum memory capacity (64-bit)
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#define UNIX_MAX_FD (655360) // Maximum number of FDs
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#define UNIX_MAX_FD_MACOS (10000) // Maximum number of FDs (Mac OS X)
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#define MAXIMUM_WAIT_OBJECTS 64 // Maximum number of select
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#define UNIX_SERVICE_STOP_TIMEOUT_1 (60 * 1000) // Timeout to stop the service
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#define UNIX_SERVICE_STOP_TIMEOUT_2 (90 * 1000) // Timeout to stop the service (parent process)
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// Service related
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typedef void (SERVICE_FUNCTION)();
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#define SVC_NAME "SVC_%s_NAME"
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#define SVC_TITLE "SVC_%s_TITLE"
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#define UNIX_SVC_ARG_START "start"
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#define UNIX_SVC_ARG_STOP "stop"
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#define UNIX_SVC_ARG_EXEC_SVC "execsvc"
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#define UNIX_ARG_EXIT "exit"
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#define UNIX_SVC_MODE_START 1
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#define UNIX_SVC_MODE_STOP 2
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#define UNIX_SVC_MODE_EXEC_SVC 3
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#define UNIX_SVC_MODE_EXIT 4
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// Function prototype
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OS_DISPATCH_TABLE *UnixGetDispatchTable();
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void UnixInit();
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void UnixFree();
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void *UnixMemoryAlloc(UINT size);
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void *UnixMemoryReAlloc(void *addr, UINT size);
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void UnixMemoryFree(void *addr);
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UINT UnixGetTick();
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void UnixGetSystemTime(SYSTEMTIME *system_time);
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void UnixInc32(UINT *value);
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void UnixDec32(UINT *value);
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void UnixSleep(UINT time);
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LOCK *UnixNewLock();
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bool UnixLock(LOCK *lock);
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void UnixUnlock(LOCK *lock);
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void UnixUnlockEx(LOCK *lock, bool inner);
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void UnixDeleteLock(LOCK *lock);
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void UnixInitEvent(EVENT *event);
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void UnixSetEvent(EVENT *event);
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void UnixResetEvent(EVENT *event);
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bool UnixWaitEvent(EVENT *event, UINT timeout);
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void UnixFreeEvent(EVENT *event);
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bool UnixWaitThread(THREAD *t);
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void UnixFreeThread(THREAD *t);
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bool UnixInitThread(THREAD *t);
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UINT UnixThreadId();
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void *UnixFileOpen(char *name, bool write_mode, bool read_lock);
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void *UnixFileOpenW(wchar_t *name, bool write_mode, bool read_lock);
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void *UnixFileCreate(char *name);
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void *UnixFileCreateW(wchar_t *name);
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bool UnixFileWrite(void *pData, void *buf, UINT size);
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bool UnixFileRead(void *pData, void *buf, UINT size);
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void UnixFileClose(void *pData, bool no_flush);
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void UnixFileFlush(void *pData);
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UINT64 UnixFileSize(void *pData);
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bool UnixFileSeek(void *pData, UINT mode, int offset);
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bool UnixFileDelete(char *name);
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bool UnixFileDeleteW(wchar_t *name);
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bool UnixMakeDir(char *name);
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bool UnixMakeDirW(wchar_t *name);
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bool UnixDeleteDir(char *name);
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bool UnixDeleteDirW(wchar_t *name);
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CALLSTACK_DATA *UnixGetCallStack();
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bool UnixGetCallStackSymbolInfo(CALLSTACK_DATA *s);
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bool UnixFileRename(char *old_name, char *new_name);
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bool UnixFileRenameW(wchar_t *old_name, wchar_t *new_name);
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bool UnixRun(char *filename, char *arg, bool hide, bool wait);
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bool UnixRunW(wchar_t *filename, wchar_t *arg, bool hide, bool wait);
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bool UnixIsSupportedOs();
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void UnixGetOsInfo(OS_INFO *info);
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void UnixAlert(char *msg, char *caption);
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void UnixAlertW(wchar_t *msg, wchar_t *caption);
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char *UnixGetProductId();
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void UnixSetHighPriority();
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void UnixSetHighOomScore();
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void UnixRestorePriority();
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UINT UnixGetNumberOfCpuInner();
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void *UnixNewSingleInstance(char *instance_name);
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void UnixFreeSingleInstance(void *data);
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void UnixGetMemInfo(MEMINFO *info);
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void UnixYield();
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TOKEN_LIST *UnixExec(char *cmd);
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void UnixExecSilent(char *cmd);
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void UnixDisableInterfaceOffload(char *name);
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void UnixSetEnableKernelEspProcessing(bool b);
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void UnixDisableCoreDump();
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void UnixSetThreadPriorityRealtime();
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void UnixSetThreadPriorityLow();
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void UnixSetThreadPriorityHigh();
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void UnixSetThreadPriorityIdle();
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void UnixRestoreThreadPriority();
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void UnixSetResourceLimit(UINT id, UINT64 value);
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bool UnixIs64BitRlimSupported();
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UINT64 UnixGetTick64();
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void UnixSigChldHandler(int sig);
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void UnixCloseIO();
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void UnixDaemon(bool debug_mode);
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void UnixGetCurrentDir(char *dir, UINT size);
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void UnixGetCurrentDirW(wchar_t *dir, UINT size);
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bool UnixCheckExecAccess(char *name);
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bool UnixCheckExecAccessW(wchar_t *name);
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DIRLIST *UnixEnumDirEx(char *dirname, COMPARE *compare);
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DIRLIST *UnixEnumDirExW(wchar_t *dirname, COMPARE *compare);
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bool UnixGetDiskFreeMain(char *path, UINT64 *free_size, UINT64 *used_size, UINT64 *total_size);
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bool UnixGetDiskFree(char *path, UINT64 *free_size, UINT64 *used_size, UINT64 *total_size);
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bool UnixGetDiskFreeW(wchar_t *path, UINT64 *free_size, UINT64 *used_size, UINT64 *total_size);
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void UnixInitSolarisSleep();
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void UnixFreeSolarisSleep();
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void UnixSolarisSleep(UINT msec);
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UINT UnixService(int argc, char *argv[], char *name, SERVICE_FUNCTION *start, SERVICE_FUNCTION *stop);
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void UnixServiceMain(int argc, char *argv[], char *name, SERVICE_FUNCTION *start, SERVICE_FUNCTION *stop);
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void UnixGenPidFileName(char *name, UINT size);
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void UnixGenCtlFileName(char *name, UINT size);
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void UnixStartService(char *name);
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void UnixStopService(char *name);
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void UnixExecService(char *name, SERVICE_FUNCTION *start, SERVICE_FUNCTION *stop);
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void UnixUsage(char *name);
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void UnixWritePidFile(UINT pid);
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void UnixWriteCtlFile(UINT i);
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UINT UnixReadPidFile();
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UINT UnixReadCtlFile();
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bool UnixIsProcess(UINT pid);
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bool UnixWaitProcessEx(UINT pid, UINT timeout);
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void UnixWaitProcess(UINT pid);
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void UnixDeletePidFile();
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void UnixDeleteCtlFile();
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void UnixStopThread(THREAD *t, void *param);
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UINT UnixGetUID();
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void UnixIgnoreSignalForThread(int sig);
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bool UnixIsInVmMain();
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bool UnixIsInVm();
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#endif // UNIX_H
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#endif // OS_UNIX
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