141 lines
3.0 KiB
C
141 lines
3.0 KiB
C
//
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// Created by weishu on 2022/12/9.
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//
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#ifndef KERNELSU_KSU_H
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#define KERNELSU_KSU_H
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#include "prelude.h"
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#include <linux/capability.h>
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#include <sys/types.h>
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bool become_manager(const char *);
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void get_full_version(char* buff);
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int get_version();
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bool get_allow_list(int *uids, int *size);
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bool uid_should_umount(int uid);
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bool is_safe_mode();
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bool is_lkm_mode();
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#define KSU_APP_PROFILE_VER 2
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#define KSU_MAX_PACKAGE_NAME 256
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// NGROUPS_MAX for Linux is 65535 generally, but we only supports 32 groups.
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#define KSU_MAX_GROUPS 32
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#define KSU_SELINUX_DOMAIN 64
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#define DYNAMIC_MANAGER_OP_SET 0
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#define DYNAMIC_MANAGER_OP_GET 1
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#define DYNAMIC_MANAGER_OP_CLEAR 2
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struct dynamic_manager_user_config {
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unsigned int operation;
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unsigned int size;
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char hash[65];
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};
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// SUSFS Functional State Structures
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struct susfs_feature_status {
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bool status_sus_path;
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bool status_sus_mount;
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bool status_auto_default_mount;
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bool status_auto_bind_mount;
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bool status_sus_kstat;
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bool status_try_umount;
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bool status_auto_try_umount_bind;
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bool status_spoof_uname;
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bool status_enable_log;
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bool status_hide_symbols;
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bool status_spoof_cmdline;
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bool status_open_redirect;
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bool status_magic_mount;
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bool status_overlayfs_auto_kstat;
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bool status_sus_su;
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};
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struct root_profile {
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int32_t uid;
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int32_t gid;
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int32_t groups_count;
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int32_t groups[KSU_MAX_GROUPS];
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// kernel_cap_t is u32[2] for capabilities v3
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struct {
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uint64_t effective;
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uint64_t permitted;
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uint64_t inheritable;
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} capabilities;
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char selinux_domain[KSU_SELINUX_DOMAIN];
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int32_t namespaces;
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};
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struct non_root_profile {
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bool umount_modules;
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};
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struct app_profile {
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// It may be utilized for backward compatibility, although we have never explicitly made any promises regarding this.
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uint32_t version;
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// this is usually the package of the app, but can be other value for special apps
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char key[KSU_MAX_PACKAGE_NAME];
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int32_t current_uid;
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bool allow_su;
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union {
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struct {
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bool use_default;
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char template_name[KSU_MAX_PACKAGE_NAME];
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struct root_profile profile;
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} rp_config;
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struct {
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bool use_default;
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struct non_root_profile profile;
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} nrp_config;
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};
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};
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struct manager_list_info {
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int count;
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struct {
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uid_t uid;
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int signature_index;
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} managers[2];
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};
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bool set_app_profile(const struct app_profile* profile);
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bool get_app_profile(char* key, struct app_profile* profile);
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bool set_su_enabled(bool enabled);
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bool is_su_enabled();
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bool is_KPM_enable();
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bool get_hook_type(char* hook_type, size_t size);
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bool get_susfs_feature_status(struct susfs_feature_status* status);
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bool set_dynamic_manager(unsigned int size, const char* hash);
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bool get_dynamic_manager(struct dynamic_manager_user_config* config);
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bool clear_dynamic_manager();
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bool get_managers_list(struct manager_list_info* info);
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bool verify_module_signature(const char* input);
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#endif //KERNELSU_KSU_H
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