/*
 * 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 "bsc1260524/livepatch_bsc1260524.h"
#include "bsc1261640/livepatch_bsc1261640.h"
#include "bsc1262759/livepatch_bsc1262759.h"
#include "bsc1263088/livepatch_bsc1263088.h"
#include "bsc1263094/livepatch_bsc1263094.h"
#include "bsc1263177/livepatch_bsc1263177.h"
#include "bsc1263670/livepatch_bsc1263670.h"
#include "bsc1263902/livepatch_bsc1263902.h"
#include "bsc1264252/livepatch_bsc1264252.h"
#include "bsc1264253/livepatch_bsc1264253.h"
#include "bsc1264567/livepatch_bsc1264567.h"
#include "bsc1264849/livepatch_bsc1264849.h"
#include "bsc1265117/livepatch_bsc1265117.h"
#include "bsc1265197/livepatch_bsc1265197.h"
#include "bsc1265224/livepatch_bsc1265224.h"
#include "bsc1265945/livepatch_bsc1265945.h"
#include "bsc1266015/livepatch_bsc1266015.h"
#include "bsc1266265/livepatch_bsc1266265.h"
#include "bsc1267206/livepatch_bsc1267206.h"
#include "bsc1267625/livepatch_bsc1267625.h"
#include "bsc1267698/livepatch_bsc1267698.h"
#include "bsc1267723/livepatch_bsc1267723.h"
#include "bsc1267893/livepatch_bsc1267893.h"
#include "bsc1268662/livepatch_bsc1268662.h"
#include "bsc1269023/livepatch_bsc1269023.h"
#include "bsc1269495/livepatch_bsc1269495.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(cgwb_release_workfn), .new_func = klpp_cgwb_release_workfn, },
			{ .old_name = __stringify(io_kbuf_recycle_legacy), .new_func = klpp_io_kbuf_recycle_legacy, },
			{ .old_name = __stringify(__pskb_copy_fclone), .new_func = klpp___pskb_copy_fclone, },
			{ .old_name = __stringify(skb_segment), .new_func = klpp_skb_segment, },
			{ .old_name = __stringify(skb_shift), .new_func = klpp_skb_shift, },
			{ .old_name = __stringify(skb_try_coalesce), .new_func = klpp_skb_try_coalesce, },
			{ .old_name = __stringify(skb_gro_receive), .new_func = klpp_skb_gro_receive, },
			{ .old_name = __stringify(udp_gro_receive), .new_func = klpp_udp_gro_receive, },
			{ .old_name = __stringify(ipv6_rthdr_rcv), .new_func = klpp_ipv6_rthdr_rcv, },
			{ .old_name = __stringify(key_alloc), .new_func = klpp_key_alloc, },
			{ .old_name = __stringify(make_task_dead), .new_func = klpp_make_task_dead, },
			{ .old_name = __stringify(pskb_carve_inside_header), .new_func = klpp_pskb_carve_inside_header, },
			{ .old_name = __stringify(pskb_carve_inside_nonlinear), .new_func = klpp_pskb_carve_inside_nonlinear, },
			{ .old_name = __stringify(ip6_append_data), .new_func = klpp_ip6_append_data, },
			{ .old_name = __stringify(ip6_make_skb), .new_func = klpp_ip6_make_skb, },
			{ }
		}
	},
	{
		.name = "act_pedit",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(tcf_pedit_act), .new_func = klpp_tcf_pedit_act, },
			{ }
		}
	},
	{
		.name = "af_packet",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(packet_release), .new_func = klpp_packet_release, },
			{ }
		}
	},
	{
		.name = "bonding",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(bond_close), .new_func = klpp_bond_close, },
			{ }
		}
	},
	{
		.name = "bridge",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(br_cfm_cc_peer_mep_add), .new_func = klpp_br_cfm_cc_peer_mep_add, },
			{ .old_name = __stringify(br_cfm_cc_peer_mep_remove), .new_func = klpp_br_cfm_cc_peer_mep_remove, },
			{ .old_name = __stringify(ccm_rx_timer_start), .new_func = klpp_ccm_rx_timer_start, },
			{ .old_name = __stringify(mep_delete_implementation), .new_func = klpp_mep_delete_implementation, },
			{ }
		}
	},
	{
		.name = "cifs",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(cifs_spnego_key_destroy), .new_func = klpp_cifs_spnego_key_destroy, },
			{ }
		}
	},
	{
		.name = "fuse",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(fuse_emit), .new_func = klpp_fuse_emit, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_IAVF)
	{
		.name = "iavf",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(iavf_get_ethtool_stats), .new_func = klpp_iavf_get_ethtool_stats, },
			{ .old_name = __stringify(iavf_get_sset_count), .new_func = klpp_iavf_get_sset_count, },
			{ .old_name = __stringify(iavf_get_strings), .new_func = klpp_iavf_get_strings, },
			{ }
		}
	},
#endif
	{
		.name = "ip6_gre",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(ip6erspan_changelink), .new_func = klpp_ip6erspan_changelink, },
			{ }
		}
	},
	{
		.name = "ip6t_eui64",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(eui64_mt6), .new_func = klpp_eui64_mt6, },
			{ }
		}
	},
	{
		.name = "ip6_tunnel",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(ip4ip6_err), .new_func = klpp_ip4ip6_err, },
			{ }
		}
	},
	{
		.name = "ip6_vti",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(vti6_init_net), .new_func = klpp_vti6_init_net, },
			{ }
		}
	},
#if IS_ENABLED(CONFIG_INFINIBAND_IRDMA)
	{
		.name = "irdma",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(irdma_rereg_user_mr), .new_func = klpp_irdma_rereg_user_mr, },
			{ }
		}
	},
#endif
	{
		.name = "nf_conntrack",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(nf_conntrack_helper_unregister), .new_func = klpp_nf_conntrack_helper_unregister, },
			{ }
		}
	},
	{
		.name = "nf_conntrack_netlink",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(ctnetlink_create_expect), .new_func = klpp_ctnetlink_create_expect, },
			{ .old_name = __stringify(ctnetlink_glue_attach_expect), .new_func = klpp_ctnetlink_glue_attach_expect, },
			{ }
		}
	},
	{
		.name = "nfsd",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(nfsd4_encode_operation), .new_func = klpp_nfsd4_encode_operation, },
			{ }
		}
	},
	{
		.name = "rds",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(rds_message_copy_from_user), .new_func = klpp_rds_message_copy_from_user, },
			{ }
		}
	},
	{
		.name = "sctp",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(sctp_sendmsg), .new_func = klpp_sctp_sendmsg, },
			{ }
		}
	},
	{
		.name = "tls",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(tls_push_record), .new_func = klpp_tls_push_record, },
			{ }
		}
	},
	{
		.name = "xt_tcpmss",
		.funcs = (struct klp_func[]) {
			{ .old_name = __stringify(tcpmss_mt), .new_func = klpp_tcpmss_mt, },
			{ }
		}
	},
	{ }
};

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_bsc1260524_init();
	if (retval)
		goto err_bsc1260524;

	retval = livepatch_bsc1261640_init();
	if (retval)
		goto err_bsc1261640;

	retval = livepatch_bsc1262759_init();
	if (retval)
		goto err_bsc1262759;

	retval = livepatch_bsc1263088_init();
	if (retval)
		goto err_bsc1263088;

	retval = livepatch_bsc1263094_init();
	if (retval)
		goto err_bsc1263094;

	retval = livepatch_bsc1263177_init();
	if (retval)
		goto err_bsc1263177;

	retval = livepatch_bsc1263670_init();
	if (retval)
		goto err_bsc1263670;

	retval = livepatch_bsc1263902_init();
	if (retval)
		goto err_bsc1263902;

	retval = livepatch_bsc1264252_init();
	if (retval)
		goto err_bsc1264252;

	retval = livepatch_bsc1264253_init();
	if (retval)
		goto err_bsc1264253;

	retval = livepatch_bsc1264567_init();
	if (retval)
		goto err_bsc1264567;

	retval = livepatch_bsc1264849_init();
	if (retval)
		goto err_bsc1264849;

	retval = livepatch_bsc1265117_init();
	if (retval)
		goto err_bsc1265117;

	retval = livepatch_bsc1265197_init();
	if (retval)
		goto err_bsc1265197;

	retval = livepatch_bsc1265224_init();
	if (retval)
		goto err_bsc1265224;

	retval = livepatch_bsc1265945_init();
	if (retval)
		goto err_bsc1265945;

	retval = livepatch_bsc1266015_init();
	if (retval)
		goto err_bsc1266015;

	retval = livepatch_bsc1266265_init();
	if (retval)
		goto err_bsc1266265;

	retval = livepatch_bsc1267206_init();
	if (retval)
		goto err_bsc1267206;

	retval = livepatch_bsc1267625_init();
	if (retval)
		goto err_bsc1267625;

	retval = livepatch_bsc1267698_init();
	if (retval)
		goto err_bsc1267698;

	retval = livepatch_bsc1267723_init();
	if (retval)
		goto err_bsc1267723;

	retval = livepatch_bsc1267893_init();
	if (retval)
		goto err_bsc1267893;

	retval = livepatch_bsc1268662_init();
	if (retval)
		goto err_bsc1268662;

	retval = livepatch_bsc1269023_init();
	if (retval)
		goto err_bsc1269023;

	retval = livepatch_bsc1269495_init();
	if (retval)
		goto err_bsc1269495;

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

	/* Auto expanded KLP_PATCHES_INIT_ERR_HANDLERS: */
	livepatch_bsc1269495_cleanup();
err_bsc1269495:
	livepatch_bsc1269023_cleanup();
err_bsc1269023:
	livepatch_bsc1268662_cleanup();
err_bsc1268662:
	livepatch_bsc1267893_cleanup();
err_bsc1267893:
	livepatch_bsc1267723_cleanup();
err_bsc1267723:
	livepatch_bsc1267698_cleanup();
err_bsc1267698:
	livepatch_bsc1267625_cleanup();
err_bsc1267625:
	livepatch_bsc1267206_cleanup();
err_bsc1267206:
	livepatch_bsc1266265_cleanup();
err_bsc1266265:
	livepatch_bsc1266015_cleanup();
err_bsc1266015:
	livepatch_bsc1265945_cleanup();
err_bsc1265945:
	livepatch_bsc1265224_cleanup();
err_bsc1265224:
	livepatch_bsc1265197_cleanup();
err_bsc1265197:
	livepatch_bsc1265117_cleanup();
err_bsc1265117:
	livepatch_bsc1264849_cleanup();
err_bsc1264849:
	livepatch_bsc1264567_cleanup();
err_bsc1264567:
	livepatch_bsc1264253_cleanup();
err_bsc1264253:
	livepatch_bsc1264252_cleanup();
err_bsc1264252:
	livepatch_bsc1263902_cleanup();
err_bsc1263902:
	livepatch_bsc1263670_cleanup();
err_bsc1263670:
	livepatch_bsc1263177_cleanup();
err_bsc1263177:
	livepatch_bsc1263094_cleanup();
err_bsc1263094:
	livepatch_bsc1263088_cleanup();
err_bsc1263088:
	livepatch_bsc1262759_cleanup();
err_bsc1262759:
	livepatch_bsc1261640_cleanup();
err_bsc1261640:
	livepatch_bsc1260524_cleanup();
err_bsc1260524:

	return retval;
}

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

	/* Auto expanded KLP_PATCHES_CLEANUP_CALLS: */
	livepatch_bsc1260524_cleanup();
	livepatch_bsc1261640_cleanup();
	livepatch_bsc1262759_cleanup();
	livepatch_bsc1263088_cleanup();
	livepatch_bsc1263094_cleanup();
	livepatch_bsc1263177_cleanup();
	livepatch_bsc1263670_cleanup();
	livepatch_bsc1263902_cleanup();
	livepatch_bsc1264252_cleanup();
	livepatch_bsc1264253_cleanup();
	livepatch_bsc1264567_cleanup();
	livepatch_bsc1264849_cleanup();
	livepatch_bsc1265117_cleanup();
	livepatch_bsc1265197_cleanup();
	livepatch_bsc1265224_cleanup();
	livepatch_bsc1265945_cleanup();
	livepatch_bsc1266015_cleanup();
	livepatch_bsc1266265_cleanup();
	livepatch_bsc1267206_cleanup();
	livepatch_bsc1267625_cleanup();
	livepatch_bsc1267698_cleanup();
	livepatch_bsc1267723_cleanup();
	livepatch_bsc1267893_cleanup();
	livepatch_bsc1268662_cleanup();
	livepatch_bsc1269023_cleanup();
	livepatch_bsc1269495_cleanup();

}

module_init(klp_patch_init);
module_exit(klp_patch_cleanup);

MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
MODULE_INFO(klpgitrev, "a139032b0279431a6ea1a1cede5bf33b8146af22");