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Detect 2SI after system_root mount on legacy SAR

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topjohnwu
2020-12-04 03:06:21 -08:00
parent dead74801d
commit ff0a76606e
4 changed files with 23 additions and 35 deletions
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21
native/jni/init/init.hpp
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@@ -128,28 +128,21 @@ public:
*************/
class SARInit : public SARBase {
protected:
void early_mount() override;
public:
SARInit(char *argv[], cmdline *cmd) : SARBase(argv, cmd) {
LOGD("%s\n", __FUNCTION__);
};
};
// Special case for legacy SAR on Android 10+
// Should be followed by normal 2SI SecondStageInit
class SARFirstStageInit : public SARBase {
private:
void prepare();
bool is_two_stage;
void first_stage_prep();
protected:
void early_mount() override;
public:
SARFirstStageInit(char *argv[], cmdline *cmd) : SARBase(argv, cmd) {
SARInit(char *argv[], cmdline *cmd) : SARBase(argv, cmd), is_two_stage(false) {
LOGD("%s\n", __FUNCTION__);
};
void start() override {
early_mount();
prepare();
if (is_two_stage)
first_stage_prep();
else
patch_rootdir();
exec_init();
}
};