mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-28 04:25:27 +00:00
122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/* su.h - Store all general su info
|
|
*/
|
|
|
|
#ifndef _SU_H_
|
|
#define _SU_H_
|
|
|
|
#include <limits.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include "list.h"
|
|
|
|
#define MAGISKSU_VER_STR xstr(MAGISK_VERSION) ":MAGISKSU (topjohnwu)"
|
|
|
|
// DB settings for root access
|
|
#define ROOT_ACCESS_ENTRY "root_access"
|
|
#define ROOT_ACCESS_DISABLED 0
|
|
#define ROOT_ACCESS_APPS_ONLY 1
|
|
#define ROOT_ACCESS_ADB_ONLY 2
|
|
#define ROOT_ACCESS_APPS_AND_ADB 3
|
|
|
|
// DB settings for multiuser
|
|
#define MULTIUSER_MODE_ENTRY "multiuser_mode"
|
|
#define MULTIUSER_MODE_OWNER_ONLY 0
|
|
#define MULTIUSER_MODE_OWNER_MANAGED 1
|
|
#define MULTIUSER_MODE_USER 2
|
|
|
|
// DB settings for namespace seperation
|
|
#define NAMESPACE_MODE_ENTRY "mnt_ns"
|
|
#define NAMESPACE_MODE_GLOBAL 0
|
|
#define NAMESPACE_MODE_REQUESTER 1
|
|
#define NAMESPACE_MODE_ISOLATE 2
|
|
|
|
// DB entry for requester
|
|
#define REQUESTER_ENTRY "requester"
|
|
|
|
// DO NOT CHANGE LINE BELOW, java package name will always be the same
|
|
#define JAVA_PACKAGE_NAME "com.topjohnwu.magisk"
|
|
// This is used if wrapping the fragment classes and activities
|
|
// with classes in another package.
|
|
#define REQUESTOR_PREFIX JAVA_PACKAGE_NAME ".superuser"
|
|
|
|
#define DEFAULT_SHELL "/system/bin/sh"
|
|
|
|
typedef enum {
|
|
QUERY = 0,
|
|
DENY = 1,
|
|
ALLOW = 2,
|
|
} policy_t;
|
|
|
|
struct su_info {
|
|
unsigned uid; /* Key to find su_info */
|
|
pthread_mutex_t lock; /* Internal lock */
|
|
int count; /* Just a count for debugging purpose */
|
|
|
|
/* These values should be guarded with internal lock */
|
|
policy_t policy;
|
|
int multiuser_mode;
|
|
int root_access;
|
|
int mnt_ns;
|
|
|
|
/* These should be guarded with global list lock */
|
|
struct list_head pos;
|
|
int ref;
|
|
int clock;
|
|
};
|
|
|
|
struct su_request {
|
|
unsigned uid;
|
|
int login;
|
|
int keepenv;
|
|
char *shell;
|
|
char *command;
|
|
char **argv;
|
|
int argc;
|
|
};
|
|
|
|
struct su_path {
|
|
char base_path[PATH_MAX];
|
|
char multiuser_path[PATH_MAX];
|
|
char pkg_name[PATH_MAX];
|
|
char sock_path[PATH_MAX];
|
|
};
|
|
|
|
struct su_context {
|
|
struct su_info *info;
|
|
struct su_request to;
|
|
struct su_path path;
|
|
pid_t pid;
|
|
int notify;
|
|
mode_t umask;
|
|
char *cwd;
|
|
struct stat st;
|
|
int pipefd[2];
|
|
};
|
|
|
|
extern struct su_context *su_ctx;
|
|
|
|
// su.c
|
|
|
|
int su_daemon_main(int argc, char **argv);
|
|
__attribute__ ((noreturn)) void exit2(int status);
|
|
void set_identity(unsigned uid);
|
|
|
|
// su_client.c
|
|
|
|
int socket_create_temp(char *path, size_t len);
|
|
int socket_accept(int serv_fd);
|
|
void socket_send_request(int fd, const struct su_context *ctx);
|
|
void socket_receive_result(int fd, char *result, ssize_t result_len);
|
|
|
|
// activity.c
|
|
|
|
void app_send_result(struct su_context *ctx, policy_t policy);
|
|
void app_send_request(struct su_context *ctx);
|
|
|
|
// db.c
|
|
|
|
void database_check(struct su_context *ctx);
|
|
|
|
#endif
|