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https://github.com/topjohnwu/Magisk
synced 2024-10-31 22:06:40 +01:00
Hide /magisk
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7244c02a0d
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2bc30e5c22
@ -415,7 +415,7 @@ static void daemon_init() {
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unlinkat(sbin, entry->d_name, 0);
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}
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close(sbin);
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mount("tmpfs", "/sbin", "tmpfs", 0, NULL);
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xmount("tmpfs", "/sbin", "tmpfs", 0, NULL);
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sbin = xopen("/sbin", O_RDONLY | O_CLOEXEC);
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fchmod(sbin, 0755);
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fsetfilecon(sbin, "u:object_r:rootfs:s0");
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@ -430,7 +430,9 @@ static void daemon_init() {
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snprintf(buf2, PATH_MAX, "/sbin/%s", applet[i]);
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xsymlink("/root/magisk", buf2);
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}
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xmkdir("/magisk", 0755);
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xsymlink(MOUNTPOINT, FAKEPOINT);
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close(root);
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close(sbin);
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xmount(NULL, "/", NULL, MS_REMOUNT | MS_RDONLY, NULL);
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LOGI("* Mounting mirrors");
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@ -22,17 +22,19 @@
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#define UNBLOCKFILE "/dev/.magisk.unblock"
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#define DISABLEFILE "/cache/.disable_magisk"
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#define UNINSTALLER "/cache/magisk_uninstaller.sh"
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#define MOUNTPOINT "/magisk"
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#define CACHEMOUNT "/cache/magisk_mount"
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#define MAGISKTMP "/dev/magisk"
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#define MIRRDIR MAGISKTMP "/mirror"
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#define BBPATH MAGISKTMP "/bin"
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#define MOUNTPOINT MAGISKTMP "/img"
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#define FAKEPOINT "/magisk"
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#define COREDIR MOUNTPOINT "/.core"
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#define HOSTSFILE COREDIR "/hosts"
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#define HIDELIST COREDIR "/hidelist"
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#define MAINIMG "/data/magisk.img"
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#define DATABIN "/data/magisk"
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#define MANAGERAPK DATABIN "/magisk.apk"
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#define MAGISKTMP "/dev/magisk"
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#define MIRRDIR MAGISKTMP "/mirror"
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#define BBPATH MAGISKTMP "/bin"
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#define CACHEMOUNT "/cache/magisk_mount"
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#define SELINUX_PATH "/sys/fs/selinux/"
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#define SELINUX_ENFORCE SELINUX_PATH "enforce"
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@ -125,11 +125,17 @@ static void hide_daemon(int pid) {
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free(line);
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}
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xmount(NULL, "/", NULL, MS_REMOUNT, NULL);
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unlink(FAKEPOINT);
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exit:
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// Send resume signal
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kill(pid, SIGCONT);
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// Free up memory
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vec_destroy(&mount_list);
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// Wait a while and link it back
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sleep(10);
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xsymlink(MOUNTPOINT, FAKEPOINT);
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_exit(0);
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}
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