Small native code reorganization

native/jni/su/su.hpp

@@ -0,0 +1,72 @@
+#pragma once
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <memory>
+
+#include <db.hpp>
+#include <utils.hpp>
+
+#define DEFAULT_SHELL "/system/bin/sh"
+
+// Constants for atty
+#define ATTY_IN    (1 << 0)
+#define ATTY_OUT   (1 << 1)
+#define ATTY_ERR   (1 << 2)
+
+class su_info {
+public:
+	/* Unique key */
+	const int uid;
+
+	/* These should be guarded with internal lock */
+	db_settings cfg;
+	db_strings str;
+	su_access access;
+	struct stat mgr_st;
+
+	/* This should be guarded with global cache lock */
+	long timestamp;
+
+	su_info(unsigned uid = 0);
+	~su_info();
+	mutex_guard lock();
+	bool is_fresh();
+	void refresh();
+
+private:
+	pthread_mutex_t _lock;  /* Internal lock */
+};
+
+struct su_req_base {
+	int uid = UID_ROOT;
+	bool login = false;
+	bool keepenv = false;
+	bool mount_master = false;
+} __attribute__((packed));
+
+struct su_request : public su_req_base {
+	const char *shell = DEFAULT_SHELL;
+	const char *command = "";
+	su_request(bool dyn = false) : dyn(dyn) {}
+	~su_request() {
+		if (dyn) {
+			free(const_cast<char*>(shell));
+			free(const_cast<char*>(command));
+		}
+	}
+
+private:
+	bool dyn;
+} __attribute__((packed));
+
+struct su_context {
+	std::shared_ptr<su_info> info;
+	su_request req;
+	int pid;
+};
+
+void app_log(const su_context &ctx);
+void app_notify(const su_context &ctx);
+void app_socket(const char *socket, const std::shared_ptr<su_info> &info);
+void socket_send_request(int fd, const std::shared_ptr<su_info> &info);