diff --git a/native/src/init/mount.cpp b/native/src/init/mount.cpp index 73468318e..9dd4d7d5a 100644 --- a/native/src/init/mount.cpp +++ b/native/src/init/mount.cpp @@ -121,7 +121,7 @@ static void switch_root(const string &path) { #define PREINITMNT MIRRDIR "/preinit" -static void mount_preinit_dir(string preinit_dev) { +static void mount_preinit_dir(string path, string preinit_dev) { if (preinit_dev.empty()) return; strcpy(blk_info.partname, preinit_dev.data()); strcpy(blk_info.block_dev, PREINITDEV); @@ -156,6 +156,7 @@ static void mount_preinit_dir(string preinit_dev) { } else { LOGD("preinit: %s\n", preinit_dir.data()); xmount(preinit_dir.data(), PREINITMIRR, nullptr, MS_BIND, nullptr); + mount_list.emplace_back(path += "/" PREINITMIRR); } xumount2(PREINITMNT, MNT_DETACH); } else { @@ -264,7 +265,7 @@ void MagiskInit::setup_tmp(const char *path) { xmkdir(BLOCKDIR, 0); xmkdir(WORKERDIR, 0); - mount_preinit_dir(preinit_dev); + mount_preinit_dir(path, preinit_dev); cp_afc(".backup/.magisk", INTLROOT "/config"); rm_rf(".backup"); @@ -274,7 +275,7 @@ void MagiskInit::setup_tmp(const char *path) { xsymlink("./magisk", applet_names[i]); xsymlink("./magiskpolicy", "supolicy"); - xmount(".", path, nullptr, MS_BIND, nullptr); + xmount(".", path, nullptr, MS_BIND | MS_REC, nullptr); chdir("/"); } diff --git a/native/src/init/rootdir.cpp b/native/src/init/rootdir.cpp index 62debbc9d..53e7fd192 100644 --- a/native/src/init/rootdir.cpp +++ b/native/src/init/rootdir.cpp @@ -233,8 +233,9 @@ void MagiskInit::patch_ro_root() { setup_tmp(tmp_dir.data()); chdir(tmp_dir.data()); + // Recreate original sbin structure if necessary if (tmp_dir == "/sbin") { - // Recreate original sbin structure + // Mount system_root mirror xmkdir(ROOTMIR, 0755); xmount("/", ROOTMIR, nullptr, MS_BIND, nullptr); recreate_sbin(ROOTMIR "/sbin", true); @@ -279,8 +280,7 @@ void MagiskInit::patch_ro_root() { // Oculus Go will use a special sepolicy if unlocked if (access("/sepolicy.unlocked", F_OK) == 0) { patch_sepolicy("/sepolicy.unlocked", ROOTOVL "/sepolicy.unlocked"); - } else if ((access(SPLIT_PLAT_CIL, F_OK) != 0 && access("/sepolicy", F_OK) == 0) || - !hijack_sepolicy()) { + } else if ((access(SPLIT_PLAT_CIL, F_OK) != 0 && access("/sepolicy", F_OK) == 0) || !hijack_sepolicy()) { patch_sepolicy("/sepolicy", ROOTOVL "/sepolicy"); }