TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2024-11-27 12:05:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Better AVD support

Browse Source
This commit is contained in:
topjohnwu 2023-04-04 02:04:49 -07:00
parent 762b70ba9d
commit 24ba4ab95b
2 changed files with 30 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
native/src/core/bootstages.cpp
View File

@ -126,9 +126,11 @@ string find_preinit_device() {
} matched = UNKNOWN;
bool encrypted = getprop("ro.crypto.state") == "encrypted";
bool mount = getuid() == 0 && getenv("MAGISKTMP");
bool make_dev = mount && getenv("MAKEDEV");
string preinit_source;
string preinit_dir;
dev_t preinit_dev;
for (const auto &info: parse_mount_info("self")) {
if (info.target.ends_with(PREINITMIRR))
@ -180,6 +182,7 @@ string find_preinit_device() {
if (mount) {
preinit_dir = resolve_preinit_dir(info.target.data());
preinit_dev = info.device;
}
preinit_source = info.source;
}
@ -189,6 +192,10 @@ string find_preinit_device() {
mkdirs(preinit_dir.data(), 0700);
mkdirs(mirror_dir.data(), 0700);
xmount(preinit_dir.data(), mirror_dir.data(), nullptr, MS_BIND, nullptr);
if (make_dev) {
auto dev_path = string(getenv("MAGISKTMP")) + "/" PREINITDEV;
xmknod(dev_path.data(), S_IFBLK | 0600, preinit_dev);
}
}
return preinit_source.empty() ? "" : basename(preinit_source.data());
}

34
scripts/avd_magisk.sh
View File

@ -67,15 +67,9 @@ if [ -d /dev/avd-magisk ]; then
rm -rf /dev/avd-magisk 2>/dev/null
fi
# SELinux stuffs
if [ -d /sys/fs/selinux ]; then
if [ -f /vendor/etc/selinux/precompiled_sepolicy ]; then
./magiskpolicy --load /vendor/etc/selinux/precompiled_sepolicy --live --magisk 2>&1
elif [ -f /sepolicy ]; then
./magiskpolicy --load /sepolicy --live --magisk 2>&1
else
./magiskpolicy --live --magisk 2>&1
fi
# Mount /cache if not already mounted
if ! grep -q ' /cache ' /proc/mounts; then
mount -t tmpfs -o 'mode=0755' tmpfs /cache
fi
MAGISKTMP=/sbin
@ -148,9 +142,27 @@ mkdir $MAGISKTMP/.magisk/block
mkdir $MAGISKTMP/.magisk/worker
touch $MAGISKTMP/.magisk/config
# Boot up
export MAGISKTMP
$MAGISKTMP/magisk --preinit-device
MAKEDEV=1 $MAGISKTMP/magisk --preinit-device 2>&1
RULESCMD=""
for r in $MAGISKTMP/.magisk/preinit/*/sepolicy.rule; do
[ -f "$r" ] || continue
RULESCMD="$RULESCMD --apply $r"
done
# SELinux stuffs
if [ -d /sys/fs/selinux ]; then
if [ -f /vendor/etc/selinux/precompiled_sepolicy ]; then
./magiskpolicy --load /vendor/etc/selinux/precompiled_sepolicy --live --magisk $RULESCMD 2>&1
elif [ -f /sepolicy ]; then
./magiskpolicy --load /sepolicy --live --magisk $RULESCMD 2>&1
else
./magiskpolicy --live --magisk $RULESCMD 2>&1
fi
fi
# Boot up
$MAGISKTMP/magisk --post-fs-data
start
$MAGISKTMP/magisk --service