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Move MagiskInit to rust

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This commit is contained in:
LoveSy
2025-01-30 19:39:31 +08:00
committed by John Wu
parent 6c612d66d7
commit d203a6fff6
7 changed files with 85 additions and 63 deletions
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native/src/init/mount.cpp
+9 -8
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@@ -45,7 +45,7 @@ static void parse_device(devinfo *dev, const char *uevent) {
});
}
void MagiskInit::collect_devices() {
void MagiskInit::collect_devices() const noexcept {
char path[PATH_MAX];
devinfo dev{};
if (auto dir = xopen_dir("/sys/dev/block"); dir) {
@@ -72,7 +72,7 @@ void MagiskInit::collect_devices() {
}
}
dev_t MagiskInit::find_block(const char *partname) {
uint64_t MagiskInit::find_block(const char *partname) const noexcept {
if (dev_list.empty())
collect_devices();
@@ -103,7 +103,7 @@ dev_t MagiskInit::find_block(const char *partname) {
return 0;
}
void MagiskInit::mount_preinit_dir() {
void MagiskInit::mount_preinit_dir() const noexcept {
if (preinit_dev.empty()) return;
auto dev = find_block(preinit_dev.data());
if (dev == 0) {
@@ -143,7 +143,7 @@ void MagiskInit::mount_preinit_dir() {
}
}
bool MagiskInit::mount_system_root() {
bool MagiskInit::mount_system_root() noexcept {
LOGD("Mounting system_root\n");
// there's no /dev in stub cpio
@@ -210,9 +210,10 @@ mount_root:
return is_two_stage;
}
void MagiskInit::exec_init() {
void MagiskInit::exec_init() const noexcept {
// Unmount in reverse order
for (auto &p : reversed(mount_list)) {
for (auto i = mount_list.size(); i > 0; --i) {
auto &p = mount_list[i - 1];
if (xumount2(p.data(), MNT_DETACH) == 0)
LOGD("Unmount [%s]\n", p.data());
}
@@ -220,7 +221,7 @@ void MagiskInit::exec_init() {
exit(1);
}
void MagiskInit::prepare_data() {
void MagiskInit::prepare_data() const noexcept {
LOGD("Setup data tmp\n");
xmkdir("/data", 0755);
xmount("magisk", "/data", "tmpfs", 0, "mode=755");
@@ -230,7 +231,7 @@ void MagiskInit::prepare_data() {
cp_afc("/overlay.d", "/data/overlay.d");
}
void MagiskInit::setup_tmp(const char *path) {
void MagiskInit::setup_tmp(const char *path) const noexcept {
LOGD("Setup Magisk tmp at %s\n", path);
chdir("/data");