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70 lines
1.5 KiB
70 lines
1.5 KiB
/*
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* Copyright (c) 2018-2021 Samsung Electronics Co., Ltd. All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include "dsms_init.h"
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#include "dsms_kernel_api.h"
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#include "dsms_netlink.h"
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#include "dsms_preboot_buffer.h"
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#include "dsms_rate_limit.h"
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#include "dsms_test.h"
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static int is_dsms_initialized_flag = false;
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int dsms_is_initialized(void)
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{
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return is_dsms_initialized_flag;
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}
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__visible_for_testing int __kunit_init dsms_init(void)
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{
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int ret = 0;
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DSMS_LOG_DEBUG("Starting.");
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if (is_dsms_initialized_flag) {
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DSMS_LOG_ERROR("Reinitialization attempt ignored.");
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goto exit_ret;
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}
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ret = dsms_rate_limit_init();
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if (ret != 0)
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goto exit_ret;
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ret = dsms_netlink_init();
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if (ret != 0)
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goto exit_rate_limit;
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ret = dsms_preboot_buffer_init();
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if (ret != 0)
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goto exit_netlink;
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is_dsms_initialized_flag = true;
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goto exit_ret;
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exit_netlink:
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dsms_netlink_exit();
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exit_rate_limit:
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dsms_rate_limit_exit();
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exit_ret:
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if (ret == 0)
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DSMS_LOG_INFO("Started.");
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else
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DSMS_LOG_ERROR("Failed to start.");
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return ret;
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}
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__visible_for_testing void __kunit_exit dsms_exit(void)
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{
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DSMS_LOG_DEBUG("Exiting.");
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if (is_dsms_initialized_flag) {
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is_dsms_initialized_flag = false;
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dsms_preboot_buffer_exit();
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dsms_netlink_exit();
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dsms_rate_limit_exit();
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}
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DSMS_LOG_INFO("Exited.");
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}
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module_init(dsms_init);
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module_exit(dsms_exit);
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