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2a8ff1a59c
Signed-off-by: swurl <swurl@swurl.xyz> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/143 Co-authored-by: swurl <swurl@swurl.xyz> Co-committed-by: swurl <swurl@swurl.xyz>
81 lines
4.2 KiB
C++
81 lines
4.2 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// Copyright © 2021 Billy Laws
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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// https://cs.android.com/android/platform/superproject/+/0a492a4685377d41fef2b12e9af4ebfa6feef9c2:art/libnativeloader/include/nativeloader/dlext_namespaces.h;l=25;bpv=1;bpt=1
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enum {
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ANDROID_NAMESPACE_TYPE_REGULAR = 0,
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ANDROID_NAMESPACE_TYPE_ISOLATED = 1,
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ANDROID_NAMESPACE_TYPE_SHARED = 2,
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ANDROID_NAMESPACE_TYPE_EXEMPT_LIST_ENABLED = 0x08000000,
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ANDROID_NAMESPACE_TYPE_ALSO_USED_AS_ANONYMOUS = 0x10000000,
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ANDROID_NAMESPACE_TYPE_SHARED_ISOLATED = ANDROID_NAMESPACE_TYPE_SHARED | ANDROID_NAMESPACE_TYPE_ISOLATED,
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};
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/**
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* @brief Checks if linkernsbypass loaded successfully and is safe to use
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* @note IMPORTANT: This should be called before any calls to the rest of the library are made
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* @return true if loading succeeded
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*/
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bool linkernsbypass_load_status();
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// https://cs.android.com/android/platform/superproject/+/0a492a4685377d41fef2b12e9af4ebfa6feef9c2:art/libnativeloader/include/nativeloader/dlext_namespaces.h;l=86;bpv=1;bpt=1
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struct android_namespace_t *android_create_namespace(const char *name,
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const char *ld_library_path,
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const char *default_library_path,
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uint64_t type,
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const char *permitted_when_isolated_path,
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struct android_namespace_t *parent_namespace);
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struct android_namespace_t *android_create_namespace_escape(const char *name,
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const char *ld_library_path,
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const char *default_library_path,
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uint64_t type,
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const char *permitted_when_isolated_path,
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struct android_namespace_t *parent_namespace);
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// https://cs.android.com/android/platform/superproject/+/dcb01ef31026b3b8aeb72dada3370af63fe66bbd:bionic/linker/linker.cpp;l=3554
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typedef struct android_namespace_t *(*android_get_exported_namespace_t)(const char *);
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extern android_get_exported_namespace_t android_get_exported_namespace;
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// https://cs.android.com/android/platform/superproject/+/dcb01ef31026b3b8aeb72dada3370af63fe66bbd:bionic/linker/linker.cpp;l=2499
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typedef bool (*android_link_namespaces_all_libs_t)(struct android_namespace_t *, struct android_namespace_t *);
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extern android_link_namespaces_all_libs_t android_link_namespaces_all_libs;
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// https://cs.android.com/android/platform/superproject/+/dcb01ef31026b3b8aeb72dada3370af63fe66bbd:bionic/linker/linker.cpp;l=2473
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typedef bool (*android_link_namespaces_t)(struct android_namespace_t *, struct android_namespace_t *, const char *);
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extern android_link_namespaces_t android_link_namespaces;
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/**
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* @brief Like android_link_namespaces_all_libs but links from the default namespace
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*/
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bool linkernsbypass_link_namespace_to_default_all_libs(struct android_namespace_t *to);
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/**
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* @brief Loads a library into a namespace
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* @note IMPORTANT: If `filename` is compiled with the '-z global' linker flag and RTLD_GLOBAL is supplied in `flags` the library will be added to the namespace's LD_PRELOAD list
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* @param filename The name of the library to load
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* @param flags The rtld flags for `filename`
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* @param ns The namespace to dlopen into
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*/
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void *linkernsbypass_namespace_dlopen(const char *filename, int flags, struct android_namespace_t *ns);
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/**
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* @brief Force loads a unique instance of a library into a namespace
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* @param libPath The path to the library to load with hooks applied
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* @param libTargetDir A temporary directory to hold the soname patched library at `libPath`, will attempt to use memfd if nullptr
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* @param flags The rtld flags for `libName`
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* @param ns The namespace to dlopen into
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*/
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void *linkernsbypass_namespace_dlopen_unique(const char *libPath, const char *libTargetDir, int flags, struct android_namespace_t *ns);
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#ifdef __cplusplus
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}
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#endif
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