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Revert "Cancel recursive bind"

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This reverts commit a18a440236.
This commit is contained in:
topjohnwu
2023-04-05 10:47:13 -07:00
parent 18b1ef6c29
commit cc5ff36165
2 changed files with 7 additions and 6 deletions
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7
native/src/init/mount.cpp
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@@ -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("/");
}