81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Process.hpp
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Date: 2021-6-10
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Author: Reece
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***/
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#pragma once
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#include "Paths.hpp"
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#include "ProcessMap.hpp"
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#include "IProcessSectionMapView.hpp"
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#include "IProcessSectionView.hpp"
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namespace Aurora::Process
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{
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/**
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* @brief Aborts the current process with the provided exitcode
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* @param exitcode
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* @return
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*/
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AUKN_SYM AU_NORETURN void Exit(AuUInt32 exitcode);
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AUE_DEFINE(EModulePath,
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(
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eModulePathCWD,
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eModulePathSystemDir, /// /usr/lib/, windir/system32
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eModulePathUserDir, /// /usr/local/lib
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eProcessDirectory, ///
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//eOSSpecified, /// LD_LIBRARY_PATH + /etc/ld.so.conf, AddDllDirectory
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eSpecified
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));
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// eModulePathSystemDir -> why /usr/lib and not /lib?
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// https://www.freedesktop.org/wiki/Software/systemd/TheCaseForTheUsrMerge/
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// Arch 2012: https://archlinux.org/news/the-lib-directory-becomes-a-symlink/
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// Ubuntu 2018 (mandatory 2021+): https://lists.ubuntu.com/archives/ubuntu-devel-announce/2018-November/001253.html https://wiki.debian.org/UsrMerge
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// Fedora (2011?): https://fedoraproject.org/wiki/Features/UsrMove
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static AuList<EModulePath> kUserOverloadableSearchPath = {EModulePath::eSpecified, EModulePath::eModulePathCWD, EModulePath::eProcessDirectory, EModulePath::eModulePathUserDir, EModulePath::eModulePathSystemDir};
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static AuList<EModulePath> kAdminOverloadableSearchPath = {EModulePath::eSpecified, EModulePath::eModulePathSystemDir, EModulePath::eProcessDirectory, EModulePath::eModulePathCWD, EModulePath::eModulePathUserDir};
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static AuList<EModulePath> kSpecifiedPath = {EModulePath::eSpecified};
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static AuList<EModulePath> kCWDPath = {EModulePath::eModulePathCWD};
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static AuList<EModulePath> kProcPath = {EModulePath::eProcessDirectory};
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struct ModuleLoadRequest
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{
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inline ModuleLoadRequest(const AuList<AuString> &directories, const AuString &mod) : mod(mod), specifiedSearchPaths(&directories), searchPath(&kSpecifiedPath)
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{}
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inline ModuleLoadRequest(const AuList<AuString> &directories, const AuString &mod, const AuString &version) : mod(mod), version(version), specifiedSearchPaths(&directories), searchPath(&kSpecifiedPath)
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{}
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inline ModuleLoadRequest(const AuString &mod) : mod(mod), searchPath(&kAdminOverloadableSearchPath)
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{}
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inline ModuleLoadRequest(const AuString &mod, const AuString &version) : mod(mod), version(version), searchPath(&kAdminOverloadableSearchPath)
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{}
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AuString mod;
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AuString version;
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AuList<AuString> const * specifiedSearchPaths {};
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AuList<EModulePath> const * searchPath {};
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bool verify {}; // always effectively true if the executable is signed and enableMitigations is true
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bool unixCheckPlusX {};
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bool enableMitigations {true};
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};
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/**
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* @brief Loads a dynamic link module into cache, by the name of 'mod', somewhere in the directories specified by 'searchPath'.
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* You should not provide a suffix, platform extension, or the full aurora dll string. Path resolution will take care of
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* resolving the Aurora ABI, falling back to mod.platformext.
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* @param request
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* @return
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*/
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AUKN_SYM bool LoadModule(const ModuleLoadRequest &request);
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AUKN_SYM AuMach GetProcAddress(AuString mod, AuString symbol);
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} |