Magisk/jni/magiskhide/magiskhide.c
2017-04-22 17:12:54 +08:00

69 lines
1.4 KiB
C

/* magiskhide.c - initialize the environment for Magiskhide
*/
// TODO: Functions to modify hiding list
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
#include <signal.h>
#include <sys/types.h>
#include "magisk.h"
#include "utils.h"
#include "magiskhide.h"
int pipefd[2];
struct vector *hide_list, *new_list;
static pthread_t proc_monitor_thread;
static void kill_proc(int pid) {
kill(pid, SIGTERM);
}
void launch_magiskhide() {
/*
* The setns system call do not support multithread processes
* We have to fork a new process, and communicate with pipe
*/
xpipe(pipefd);
// Launch the hide daemon
hide_daemon();
close(pipefd[0]);
// Initialize the hide list
hide_list = new_list = malloc(sizeof(*hide_list));
vec_init(hide_list);
FILE *fp = xfopen(HIDELIST, "r");
file_to_vector(hide_list, fp);
fclose(fp);
char *line;
vec_for_each(hide_list, line) {
LOGI("hide_list: [%s]\n", line);
ps_filter_proc_name(line, kill_proc);
}
// Start a new thread to monitor processes
pthread_create(&proc_monitor_thread, NULL, proc_monitor, NULL);
pthread_join(proc_monitor_thread, NULL);
}
void stop_magiskhide() {
int kill = -1;
// Terminate hide daemon
xwrite(pipefd[1], &kill, sizeof(kill));
// Stop process monitor
pthread_kill(proc_monitor_thread, SIGUSR1);
pthread_join(proc_monitor_thread, NULL);
}
int magiskhide_main(int argc, char *argv[]) {
launch_magiskhide();
return 0;
}