apple-music-wrapper
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wrapper/wrapper.c

58 lines
1.3 KiB

5 months ago
#define _GNU_SOURCE
#include <errno.h>
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
pid_t child_proc = -1;
static void intHan(int signum) {
if (child_proc != -1) {
kill(child_proc, SIGKILL);
}
}
int main(int argc, char *argv[], char *envp[]) {
if (signal(SIGINT, intHan) == SIG_ERR) {
perror("signal");
return 1;
}
if (chdir("./rootfs") != 0) {
perror("chdir");
return 1;
}
if (chroot("./") != 0) {
perror("chroot");
return 1;
}
mknod("/dev/urandom", S_IFCHR | 0666, makedev(0x1, 0x9));
chmod("/system/bin/linker64", 0755);
chmod("/system/bin/main", 0755);
if (unshare(CLONE_NEWPID)) {
perror("unshare");
return 1;
}
child_proc = fork();
if (child_proc == -1) {
perror("fork");
return 1;
}
if (child_proc > 0) {
close(STDOUT_FILENO);
wait(NULL);
return 0;
}
mkdir("/data/data/com.apple.android.music/files", 0777);
mkdir("/data/data/com.apple.android.music/files/mpl_db", 0777);
execve("/system/bin/main", argv, envp);
perror("execve");
return 1;
}