/*
 * livepatch_main.c - kernel live patch main infrastructure
 *
 * Copyright (c) 2014 SUSE
 *  Author: Miroslav Benes <mbenes@suse.cz>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/livepatch.h>
#include <linux/module.h>
#include <linux/types.h>

#include "uname_patch/livepatch_uname.h"

/* Auto expanded KLP_PATCHES_INCLUDES: */
#include "bsc1234854/livepatch_bsc1234854.h"
#include "bsc1234885/livepatch_bsc1234885.h"
#include "bsc1234892/livepatch_bsc1234892.h"
#include "bsc1235005/livepatch_bsc1235005.h"
#include "bsc1235008/livepatch_bsc1235008.h"
#include "bsc1235062/livepatch_bsc1235062.h"
#include "bsc1235129/livepatch_bsc1235129.h"
#include "bsc1235218/livepatch_bsc1235218.h"
#include "bsc1235231/livepatch_bsc1235231.h"
#include "bsc1235250/livepatch_bsc1235250.h"
#include "bsc1235431/livepatch_bsc1235431.h"
#include "bsc1235769/livepatch_bsc1235769.h"
#include "bsc1235916/livepatch_bsc1235916.h"
#include "bsc1235921/livepatch_bsc1235921.h"
#include "bsc1236701/livepatch_bsc1236701.h"
#include "bsc1238912/livepatch_bsc1238912.h"
#include "bsc1239077/livepatch_bsc1239077.h"
#include "bsc1239096/livepatch_bsc1239096.h"
#include "bsc1241579/livepatch_bsc1241579.h"
#include "bsc1243648/livepatch_bsc1243648.h"
#include "bsc1245793/livepatch_bsc1245793.h"
#include "bsc1245797/livepatch_bsc1245797.h"
#include "bsc1245804/livepatch_bsc1245804.h"


static struct klp_object objs[] = {
	/* Auto expanded KLP_PATCHES_OBJS: */
	{
		.name = NULL,
		.funcs = (struct klp_func[]) {
			{
			  .old_name = __stringify(KLP_SYSCALL_SYM(newuname)),
			  .new_func = KLP_SYSCALL_SYM(klp_newuname),
			},
#ifdef KLP_ARCH_HAS_SYSCALL_COMPAT_STUBS
			{
			  .old_name = __stringify(KLP_SYSCALL_COMPAT_STUB_SYM(newuname)),
			  .new_func = KLP_SYSCALL_COMPAT_STUB_SYM(klp_newuname),
			},
#endif
			{ .old_name = __stringify(bfq_limit_depth), .new_func = klpp_bfq_limit_depth, },
			{ .old_name = __stringify(inet6_create), .new_func = klpp_inet6_create, },
			{ .old_name = __stringify(inet_create), .new_func = klpp_inet_create, },
			{ .old_name = __stringify(sock_map_remove_links), .new_func = klpp_sock_map_remove_links, },
			{ .old_name = __stringify(sock_map_delete_elem), .new_func = klpp_sock_map_delete_elem, },
			{ .old_name = __stringify(mptcp_established_options), .new_func = klpp_mptcp_established_options, },
			{ .old_name = __stringify(mac_partition), .new_func = klpp_mac_partition, },
			{ .old_name = __stringify(pfifo_tail_enqueue), .new_func = klpp_pfifo_tail_enqueue, },
			{ .old_name = __stringify(find_equal_scalars), .new_func = klpp_find_equal_scalars, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_BT)
	{
		.name = "bluetooth",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(l2cap_sock_create), .new_func = klpp_l2cap_sock_create, },
			{ .old_name = __stringify(l2cap_sock_new_connection_cb), .new_func = klpp_l2cap_sock_new_connection_cb, },
			{ .old_name = __stringify(mgmt_remove_adv_monitor_complete), .new_func = klpp_mgmt_remove_adv_monitor_complete, },
			{ .old_name = __stringify(mgmt_remove_adv_monitor_sync), .new_func = klpp_mgmt_remove_adv_monitor_sync, },
			{ }
		}
	},
#endif
	{
		.name = "btrfs",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(btrfs_encoded_read_endio), .new_func = klpp_btrfs_encoded_read_endio, },
			{ .old_name = __stringify(btrfs_create_pending_block_groups), .new_func = klpp_btrfs_create_pending_block_groups, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_BT)
	{
		.name = "net/bluetooth/bluetooth",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(hci_conn_del_sysfs), .new_func = klpp_hci_conn_del_sysfs, },
			{ }
		}
	},
#endif
	{
		.name = "nfsd",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(decode_cb_compound4res), .new_func = klpp_decode_cb_compound4res, },
			{ .old_name = __stringify(e_show), .new_func = klpp_e_show, },
			{ }
		}
	},
	{
		.name = "nfsv4",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(nfs4_open_release), .new_func = klpp_nfs4_open_release, },
			{ }
		}
	},
	{
		.name = "pktgen",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(pktgen_if_write), .new_func = klpp_pktgen_if_write, },
			{ }
		}
	},
	{
		.name = "sch_hfsc",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(hfsc_change_class), .new_func = klpp_hfsc_change_class, },
			{ }
		}
	},
	{
		.name = "sch_sfq",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(sfq_init), .new_func = klpp_sfq_init, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
	{
		.name = "snd_seq_oss",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(snd_seq_oss_synth_sysex), .new_func = klpp_snd_seq_oss_synth_sysex, },
			{ }
		}
	},
#endif
#if IS_ENABLED(CONFIG_TDX_GUEST_DRIVER)
	{
		.name = "tdx_guest",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(tdx_guest_init), .new_func = klpp_tdx_guest_init, },
			{ }
		}
	},
#endif
	{
		.name = "vfio_pci_core",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(vfio_pci_config_rw), .new_func = klpp_vfio_pci_config_rw, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_LED)
	{
		.name = "xt_LED",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(led_tg_check), .new_func = klpp_led_tg_check, },
			{ }
		}
	},
#endif
	{ }
};

static struct klp_patch patch = {
	.mod = THIS_MODULE,
	.objs = objs,
	.replace = true,
};

static int __init klp_patch_init(void)
{
	int retval;

	pr_info("livepatch: initializing\n");

	/* Auto expanded KLP_PATCHES_INIT_CALLS: */
	retval = livepatch_bsc1234854_init();
	if (retval)
		goto err_bsc1234854;

	retval = livepatch_bsc1234885_init();
	if (retval)
		goto err_bsc1234885;

	retval = livepatch_bsc1234892_init();
	if (retval)
		goto err_bsc1234892;

	retval = livepatch_bsc1235005_init();
	if (retval)
		goto err_bsc1235005;

	retval = livepatch_bsc1235008_init();
	if (retval)
		goto err_bsc1235008;

	retval = livepatch_bsc1235062_init();
	if (retval)
		goto err_bsc1235062;

	retval = livepatch_bsc1235129_init();
	if (retval)
		goto err_bsc1235129;

	retval = livepatch_bsc1235218_init();
	if (retval)
		goto err_bsc1235218;

	retval = livepatch_bsc1235231_init();
	if (retval)
		goto err_bsc1235231;

	retval = livepatch_bsc1235250_init();
	if (retval)
		goto err_bsc1235250;

	retval = livepatch_bsc1235431_init();
	if (retval)
		goto err_bsc1235431;

	retval = livepatch_bsc1235769_init();
	if (retval)
		goto err_bsc1235769;

	retval = livepatch_bsc1235916_init();
	if (retval)
		goto err_bsc1235916;

	retval = livepatch_bsc1235921_init();
	if (retval)
		goto err_bsc1235921;

	retval = livepatch_bsc1236701_init();
	if (retval)
		goto err_bsc1236701;

	retval = livepatch_bsc1238912_init();
	if (retval)
		goto err_bsc1238912;

	retval = livepatch_bsc1239077_init();
	if (retval)
		goto err_bsc1239077;

	retval = livepatch_bsc1239096_init();
	if (retval)
		goto err_bsc1239096;

	retval = livepatch_bsc1241579_init();
	if (retval)
		goto err_bsc1241579;

	retval = livepatch_bsc1243648_init();
	if (retval)
		goto err_bsc1243648;

	retval = livepatch_bsc1245793_init();
	if (retval)
		goto err_bsc1245793;

	retval = livepatch_bsc1245797_init();
	if (retval)
		goto err_bsc1245797;

	retval = livepatch_bsc1245804_init();
	if (retval)
		goto err_bsc1245804;

	retval = klp_enable_patch(&patch);
	if (!retval)
		return retval;

	/* Auto expanded KLP_PATCHES_INIT_ERR_HANDLERS: */
	livepatch_bsc1245804_cleanup();
err_bsc1245804:
	livepatch_bsc1245797_cleanup();
err_bsc1245797:
	livepatch_bsc1245793_cleanup();
err_bsc1245793:
	livepatch_bsc1243648_cleanup();
err_bsc1243648:
	livepatch_bsc1241579_cleanup();
err_bsc1241579:
	livepatch_bsc1239096_cleanup();
err_bsc1239096:
	livepatch_bsc1239077_cleanup();
err_bsc1239077:
	livepatch_bsc1238912_cleanup();
err_bsc1238912:
	livepatch_bsc1236701_cleanup();
err_bsc1236701:
	livepatch_bsc1235921_cleanup();
err_bsc1235921:
	livepatch_bsc1235916_cleanup();
err_bsc1235916:
	livepatch_bsc1235769_cleanup();
err_bsc1235769:
	livepatch_bsc1235431_cleanup();
err_bsc1235431:
	livepatch_bsc1235250_cleanup();
err_bsc1235250:
	livepatch_bsc1235231_cleanup();
err_bsc1235231:
	livepatch_bsc1235218_cleanup();
err_bsc1235218:
	livepatch_bsc1235129_cleanup();
err_bsc1235129:
	livepatch_bsc1235062_cleanup();
err_bsc1235062:
	livepatch_bsc1235008_cleanup();
err_bsc1235008:
	livepatch_bsc1235005_cleanup();
err_bsc1235005:
	livepatch_bsc1234892_cleanup();
err_bsc1234892:
	livepatch_bsc1234885_cleanup();
err_bsc1234885:
	livepatch_bsc1234854_cleanup();
err_bsc1234854:

	return retval;
}

static void __exit klp_patch_cleanup(void)
{
	pr_info("livepatch: removed\n");

	/* Auto expanded KLP_PATCHES_CLEANUP_CALLS: */
	livepatch_bsc1234854_cleanup();
	livepatch_bsc1234885_cleanup();
	livepatch_bsc1234892_cleanup();
	livepatch_bsc1235005_cleanup();
	livepatch_bsc1235008_cleanup();
	livepatch_bsc1235062_cleanup();
	livepatch_bsc1235129_cleanup();
	livepatch_bsc1235218_cleanup();
	livepatch_bsc1235231_cleanup();
	livepatch_bsc1235250_cleanup();
	livepatch_bsc1235431_cleanup();
	livepatch_bsc1235769_cleanup();
	livepatch_bsc1235916_cleanup();
	livepatch_bsc1235921_cleanup();
	livepatch_bsc1236701_cleanup();
	livepatch_bsc1238912_cleanup();
	livepatch_bsc1239077_cleanup();
	livepatch_bsc1239096_cleanup();
	livepatch_bsc1241579_cleanup();
	livepatch_bsc1243648_cleanup();
	livepatch_bsc1245793_cleanup();
	livepatch_bsc1245797_cleanup();
	livepatch_bsc1245804_cleanup();

}

module_init(klp_patch_init);
module_exit(klp_patch_cleanup);

MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
MODULE_INFO(klpgitrev, "ea97be5d3bf0b44634a14ddf1d0461736c1cdc97");