Separate magiskinit components

native/jni/init/init.h

@@ -0,0 +1,56 @@
+#include <stdlib.h>
+
+struct cmdline {
+	bool system_as_root;
+	char slot[3];
+	char dt_dir[128];
+};
+
+struct raw_data {
+	void *buf;
+	size_t sz;
+};
+
+struct device {
+	int major;
+	int minor;
+	char devname[32];
+	char partname[32];
+};
+
+class MagiskInit {
+private:
+	cmdline cmd{};
+	raw_data self{};
+	raw_data config{};
+	int root = -1;
+	char **argv;
+	bool load_sepol = false;
+	bool mnt_system = false;
+	bool mnt_vendor = false;
+	bool mnt_product = false;
+	bool mnt_odm = false;
+
+	void load_kernel_info();
+	void preset();
+	void early_mount();
+	void setup_rootfs();
+	bool read_dt_fstab(const char *name, char *partname, char *partfs);
+	bool patch_sepolicy();
+	void cleanup();
+	void re_exec_init();
+
+public:
+	explicit MagiskInit(char *argv[]) : argv(argv) {}
+	void start();
+	void test();
+};
+
+static inline bool is_lnk(const char *name) {
+	struct stat st;
+	if (lstat(name, &st))
+		return false;
+	return S_ISLNK(st.st_mode);
+}
+
+int dump_magisk(const char *path, mode_t mode);