482 lines
13 KiB
C
482 lines
13 KiB
C
/*
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* livepatch_main.c - kernel live patch main infrastructure
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*
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* Copyright (c) 2014 SUSE
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* Author: Miroslav Benes <mbenes@suse.cz>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/livepatch.h>
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#include <linux/module.h>
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#include <linux/types.h>
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#include "uname_patch/livepatch_uname.h"
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/* Auto expanded KLP_PATCHES_INCLUDES: */
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#include "bsc1244235/livepatch_bsc1244235.h"
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#include "bsc1245218/livepatch_bsc1245218.h"
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#include "bsc1245350/livepatch_bsc1245350.h"
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#include "bsc1245505/livepatch_bsc1245505.h"
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#include "bsc1245509/livepatch_bsc1245509.h"
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#include "bsc1245685/livepatch_bsc1245685.h"
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#include "bsc1245776/livepatch_bsc1245776.h"
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#include "bsc1245793/livepatch_bsc1245793.h"
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#include "bsc1245797/livepatch_bsc1245797.h"
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#include "bsc1246001/livepatch_bsc1246001.h"
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#include "bsc1246030/livepatch_bsc1246030.h"
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#include "bsc1246075/livepatch_bsc1246075.h"
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#include "bsc1246356/livepatch_bsc1246356.h"
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#include "bsc1247158/livepatch_bsc1247158.h"
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#include "bsc1247315/livepatch_bsc1247315.h"
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#include "bsc1247351/livepatch_bsc1247351.h"
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#include "bsc1247452/livepatch_bsc1247452.h"
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#include "bsc1247499/livepatch_bsc1247499.h"
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#include "bsc1248298/livepatch_bsc1248298.h"
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#include "bsc1248376/livepatch_bsc1248376.h"
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#include "bsc1248631/livepatch_bsc1248631.h"
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#include "bsc1248672/livepatch_bsc1248672.h"
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#include "bsc1248673/livepatch_bsc1248673.h"
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#include "bsc1248749/livepatch_bsc1248749.h"
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#include "bsc1249207/livepatch_bsc1249207.h"
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#include "bsc1249208/livepatch_bsc1249208.h"
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#include "bsc1249458/livepatch_bsc1249458.h"
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#include "bsc1249534/livepatch_bsc1249534.h"
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#include "bsc1249537/livepatch_bsc1249537.h"
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static struct klp_object objs[] = {
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/* Auto expanded KLP_PATCHES_OBJS: */
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{
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.name = NULL,
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.funcs = (struct klp_func[]) {
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{
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.old_name = __stringify(KLP_SYSCALL_SYM(newuname)),
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.new_func = KLP_SYSCALL_SYM(klp_newuname),
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},
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#ifdef KLP_ARCH_HAS_SYSCALL_COMPAT_STUBS
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{
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.old_name = __stringify(KLP_SYSCALL_COMPAT_STUB_SYM(newuname)),
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.new_func = KLP_SYSCALL_COMPAT_STUB_SYM(klp_newuname),
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},
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#endif
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{ .old_name = __stringify(pfifo_tail_enqueue), .new_func = klpp_pfifo_tail_enqueue, },
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{ .old_name = __stringify(calipso_req_setattr), .new_func = klpp_calipso_req_setattr, .old_sympos = 1, },
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{ .old_name = __stringify(calipso_req_delattr), .new_func = klpp_calipso_req_delattr, .old_sympos = 1, },
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{ .old_name = __stringify(shm_destroy_orphaned), .new_func = klpp_shm_destroy_orphaned, },
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#if defined(CONFIG_SECRETMEM)
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{ .old_name = __stringify(KLP_SYSCALL_SYM(memfd_secret)), .new_func = KLP_SYSCALL_SYM(klpp_memfd_secret), },
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#endif
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#if defined(KLP_ARCH_HAS_SYSCALL_COMPAT_STUBS) && defined(CONFIG_SECRETMEM)
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{ .old_name = __stringify(KLP_SYSCALL_COMPAT_STUB_SYM(memfd_secret)), .new_func = KLP_SYSCALL_COMPAT_STUB_SYM(klpp_memfd_secret), },
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#endif
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{ .old_name = __stringify(__anon_inode_getfile), .new_func = klpp___anon_inode_getfile, },
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#if IS_ENABLED(CONFIG_HID)
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{ .old_name = __stringify(hid_alloc_report_buf), .new_func = klpp_hid_alloc_report_buf, },
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{ .old_name = __stringify(__hid_request), .new_func = klpp___hid_request, },
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#endif
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{ .old_name = __stringify(path_mount), .new_func = klpp_path_mount, },
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{ .old_name = __stringify(clone_private_mount), .new_func = klpp_clone_private_mount, },
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{ }
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}
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},
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{
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.name = "af_packet",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(packet_set_ring), .new_func = klpp_packet_set_ring, },
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{ }
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}
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},
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{
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.name = "algif_hash",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(hash_accept), .new_func = klpp_hash_accept, },
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{ }
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}
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},
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{
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.name = "exfat",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(exfat_free_upcase_table), .new_func = klpp_exfat_free_upcase_table, },
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{ }
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}
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},
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#if IS_ENABLED(CONFIG_ICE)
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{
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.name = "ice",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(ice_copy_and_init_pkg), .new_func = klpp_ice_copy_and_init_pkg, },
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{ }
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}
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},
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#endif
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#if IS_ENABLED(CONFIG_USB_LIBCOMPOSITE)
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{
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.name = "libcomposite",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(composite_os_desc_req_prepare), .new_func = klpp_composite_os_desc_req_prepare, },
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{ }
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}
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},
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#endif
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{
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.name = "libphy",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(__mdiobus_c45_read), .new_func = klpp___mdiobus_c45_read, },
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{ .old_name = __stringify(__mdiobus_c45_write), .new_func = klpp___mdiobus_c45_write, },
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{ }
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}
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},
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#if IS_ENABLED(CONFIG_MAC80211)
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{
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.name = "mac80211",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(ieee80211_tdls_oper), .new_func = klpp_ieee80211_tdls_oper, },
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{ }
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}
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},
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#endif
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{
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.name = "mlx5_core",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(mlx5_eswitch_enable_pf_vf_vports), .new_func = klpp_mlx5_eswitch_enable_pf_vf_vports, },
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{ .old_name = __stringify(mlx5_eswitch_disable_pf_vf_vports), .new_func = klpp_mlx5_eswitch_disable_pf_vf_vports, },
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{ }
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}
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},
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{
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.name = "nf_tables",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(nf_tables_newchain), .new_func = klpp_nf_tables_newchain, },
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{ .old_name = __stringify(nf_tables_newflowtable), .new_func = klpp_nf_tables_newflowtable, },
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{ }
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}
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},
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{
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.name = "sch_hfsc",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(hfsc_enqueue), .new_func = klpp_hfsc_enqueue, },
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{ .old_name = __stringify(hfsc_change_class), .new_func = klpp_hfsc_change_class, },
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{ .old_name = __stringify(hfsc_dequeue), .new_func = klpp_hfsc_dequeue, },
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{ .old_name = __stringify(update_ed), .new_func = klpp_update_ed, },
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{ .old_name = __stringify(hfsc_qlen_notify), .new_func = klpp_hfsc_qlen_notify, },
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{ }
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}
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},
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{
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.name = "sch_prio",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(prio_tune), .new_func = klpp_prio_tune, },
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{ }
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}
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},
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{
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.name = "sch_qfq",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(qfq_change_class), .new_func = klpp_qfq_change_class, },
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{ .old_name = __stringify(qfq_delete_class), .new_func = klpp_qfq_delete_class, },
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{ .old_name = __stringify(qfq_dump_class), .new_func = klpp_qfq_dump_class, },
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{ .old_name = __stringify(qfq_dump_class_stats), .new_func = klpp_qfq_dump_class_stats, },
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{ .old_name = __stringify(qfq_destroy_qdisc), .new_func = klpp_qfq_destroy_qdisc, },
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{ }
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}
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},
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{
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.name = "sch_sfq",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(sfq_init), .new_func = klpp_sfq_init, },
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{ }
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}
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},
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{
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.name = "sch_taprio",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(taprio_dev_notifier), .new_func = klpp_taprio_dev_notifier, },
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{ }
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}
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},
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{
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.name = "sunrpc",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(svc_process_common), .new_func = klpp_svc_process_common, },
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{ .old_name = __stringify(svc_tcp_read_msg), .new_func = klpp_svc_tcp_read_msg, },
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{ .old_name = __stringify(svc_tcp_recvfrom), .new_func = klpp_svc_tcp_recvfrom, },
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{ }
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}
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},
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{
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.name = "tls",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(tls_strp_check_rcv), .new_func = klpp_tls_strp_check_rcv, },
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{ .old_name = __stringify(tls_rx_rec_wait), .new_func = klpp_tls_rx_rec_wait, },
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{ }
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}
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},
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{
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.name = "vsock",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(__vsock_bind), .new_func = klpp___vsock_bind, },
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{ }
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}
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},
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{
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.name = "xfrm_interface",
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.funcs = (struct klp_func[]) {
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{ .old_name = __stringify(xfrmi_changelink), .new_func = klpp_xfrmi_changelink, },
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{ }
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}
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},
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{ }
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};
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static struct klp_patch patch = {
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.mod = THIS_MODULE,
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.objs = objs,
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.replace = true,
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};
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static int __init klp_patch_init(void)
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{
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int retval;
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pr_info("livepatch: initializing\n");
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/* Auto expanded KLP_PATCHES_INIT_CALLS: */
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retval = livepatch_bsc1244235_init();
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if (retval)
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goto err_bsc1244235;
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retval = livepatch_bsc1245218_init();
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if (retval)
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goto err_bsc1245218;
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retval = livepatch_bsc1245350_init();
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if (retval)
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goto err_bsc1245350;
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retval = livepatch_bsc1245505_init();
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if (retval)
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goto err_bsc1245505;
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retval = livepatch_bsc1245509_init();
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if (retval)
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goto err_bsc1245509;
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retval = livepatch_bsc1245685_init();
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if (retval)
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goto err_bsc1245685;
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retval = livepatch_bsc1245776_init();
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if (retval)
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goto err_bsc1245776;
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retval = livepatch_bsc1245793_init();
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if (retval)
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goto err_bsc1245793;
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retval = livepatch_bsc1245797_init();
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if (retval)
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goto err_bsc1245797;
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retval = livepatch_bsc1246001_init();
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if (retval)
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goto err_bsc1246001;
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retval = livepatch_bsc1246030_init();
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if (retval)
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goto err_bsc1246030;
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retval = livepatch_bsc1246075_init();
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if (retval)
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goto err_bsc1246075;
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retval = livepatch_bsc1246356_init();
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if (retval)
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goto err_bsc1246356;
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retval = livepatch_bsc1247158_init();
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if (retval)
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goto err_bsc1247158;
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retval = livepatch_bsc1247315_init();
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if (retval)
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goto err_bsc1247315;
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retval = livepatch_bsc1247351_init();
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if (retval)
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goto err_bsc1247351;
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retval = livepatch_bsc1247452_init();
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if (retval)
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goto err_bsc1247452;
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retval = livepatch_bsc1247499_init();
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if (retval)
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goto err_bsc1247499;
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retval = livepatch_bsc1248298_init();
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if (retval)
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goto err_bsc1248298;
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retval = livepatch_bsc1248376_init();
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if (retval)
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goto err_bsc1248376;
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retval = livepatch_bsc1248631_init();
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if (retval)
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goto err_bsc1248631;
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retval = livepatch_bsc1248672_init();
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if (retval)
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goto err_bsc1248672;
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retval = livepatch_bsc1248673_init();
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if (retval)
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goto err_bsc1248673;
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retval = livepatch_bsc1248749_init();
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if (retval)
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goto err_bsc1248749;
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retval = livepatch_bsc1249207_init();
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if (retval)
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goto err_bsc1249207;
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retval = livepatch_bsc1249208_init();
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if (retval)
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goto err_bsc1249208;
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retval = livepatch_bsc1249458_init();
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if (retval)
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goto err_bsc1249458;
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retval = livepatch_bsc1249534_init();
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if (retval)
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goto err_bsc1249534;
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retval = livepatch_bsc1249537_init();
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if (retval)
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goto err_bsc1249537;
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retval = klp_enable_patch(&patch);
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if (!retval)
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return retval;
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/* Auto expanded KLP_PATCHES_INIT_ERR_HANDLERS: */
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livepatch_bsc1249537_cleanup();
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err_bsc1249537:
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livepatch_bsc1249534_cleanup();
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err_bsc1249534:
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livepatch_bsc1249458_cleanup();
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err_bsc1249458:
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livepatch_bsc1249208_cleanup();
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err_bsc1249208:
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livepatch_bsc1249207_cleanup();
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err_bsc1249207:
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livepatch_bsc1248749_cleanup();
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err_bsc1248749:
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livepatch_bsc1248673_cleanup();
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err_bsc1248673:
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livepatch_bsc1248672_cleanup();
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err_bsc1248672:
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livepatch_bsc1248631_cleanup();
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err_bsc1248631:
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livepatch_bsc1248376_cleanup();
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err_bsc1248376:
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livepatch_bsc1248298_cleanup();
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err_bsc1248298:
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livepatch_bsc1247499_cleanup();
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err_bsc1247499:
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livepatch_bsc1247452_cleanup();
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err_bsc1247452:
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livepatch_bsc1247351_cleanup();
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err_bsc1247351:
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livepatch_bsc1247315_cleanup();
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err_bsc1247315:
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livepatch_bsc1247158_cleanup();
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err_bsc1247158:
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livepatch_bsc1246356_cleanup();
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err_bsc1246356:
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livepatch_bsc1246075_cleanup();
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err_bsc1246075:
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livepatch_bsc1246030_cleanup();
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err_bsc1246030:
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livepatch_bsc1246001_cleanup();
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err_bsc1246001:
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livepatch_bsc1245797_cleanup();
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err_bsc1245797:
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livepatch_bsc1245793_cleanup();
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err_bsc1245793:
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livepatch_bsc1245776_cleanup();
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err_bsc1245776:
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livepatch_bsc1245685_cleanup();
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err_bsc1245685:
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livepatch_bsc1245509_cleanup();
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err_bsc1245509:
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livepatch_bsc1245505_cleanup();
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err_bsc1245505:
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livepatch_bsc1245350_cleanup();
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err_bsc1245350:
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livepatch_bsc1245218_cleanup();
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err_bsc1245218:
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livepatch_bsc1244235_cleanup();
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err_bsc1244235:
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return retval;
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}
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static void __exit klp_patch_cleanup(void)
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{
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pr_info("livepatch: removed\n");
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/* Auto expanded KLP_PATCHES_CLEANUP_CALLS: */
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livepatch_bsc1244235_cleanup();
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livepatch_bsc1245218_cleanup();
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livepatch_bsc1245350_cleanup();
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livepatch_bsc1245505_cleanup();
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livepatch_bsc1245509_cleanup();
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livepatch_bsc1245685_cleanup();
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livepatch_bsc1245776_cleanup();
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livepatch_bsc1245793_cleanup();
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livepatch_bsc1245797_cleanup();
|
|
livepatch_bsc1246001_cleanup();
|
|
livepatch_bsc1246030_cleanup();
|
|
livepatch_bsc1246075_cleanup();
|
|
livepatch_bsc1246356_cleanup();
|
|
livepatch_bsc1247158_cleanup();
|
|
livepatch_bsc1247315_cleanup();
|
|
livepatch_bsc1247351_cleanup();
|
|
livepatch_bsc1247452_cleanup();
|
|
livepatch_bsc1247499_cleanup();
|
|
livepatch_bsc1248298_cleanup();
|
|
livepatch_bsc1248376_cleanup();
|
|
livepatch_bsc1248631_cleanup();
|
|
livepatch_bsc1248672_cleanup();
|
|
livepatch_bsc1248673_cleanup();
|
|
livepatch_bsc1248749_cleanup();
|
|
livepatch_bsc1249207_cleanup();
|
|
livepatch_bsc1249208_cleanup();
|
|
livepatch_bsc1249458_cleanup();
|
|
livepatch_bsc1249534_cleanup();
|
|
livepatch_bsc1249537_cleanup();
|
|
|
|
}
|
|
|
|
module_init(klp_patch_init);
|
|
module_exit(klp_patch_cleanup);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_INFO(livepatch, "Y");
|
|
MODULE_INFO(klpgitrev, "b8fd7416fcc9a32d6b343b594842c0c5506e83d6");
|