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Add sepolicy.rule patching tests

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topjohnwu
2025-05-12 17:31:50 -07:00
committed by John Wu
parent 97901979dd
commit 4f4b1ff885
6 changed files with 31 additions and 21 deletions
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native/src/init/mount.cpp
+4 -4
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@@ -123,8 +123,7 @@ void MagiskInit::mount_preinit_dir() noexcept {
// Since we are mounting the block device directly, make sure to ONLY mount the partitions
// as read-only, or else the kernel might crash due to crappy drivers.
// After the device boots up, magiskd will properly bind mount the correct partition
// on to PREINITMIRR as writable. For more details, check bootstages.cpp
// After the device boots up, magiskd will properly symlink the correct path at PREINITMIRR as writable.
if (mounted || mount(PREINITDEV, MIRRDIR, "ext4", MS_RDONLY, nullptr) == 0 ||
mount(PREINITDEV, MIRRDIR, "f2fs", MS_RDONLY, nullptr) == 0) {
string preinit_dir = resolve_preinit_dir(MIRRDIR);
@@ -138,8 +137,9 @@ void MagiskInit::mount_preinit_dir() noexcept {
}
xumount2(MIRRDIR, MNT_DETACH);
} else {
PLOGE("Failed to mount preinit %s\n", preinit_dev.c_str());
unlink(PREINITDEV);
PLOGE("Mount preinit %s", preinit_dev.c_str());
// Do NOT delete the block device. Even though we cannot mount it here,
// it might get formatted later in the boot process.
}
}