159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LKDTM_H
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#define __LKDTM_H
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#define pr_fmt(fmt) "lkdtm: " fmt
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#include <linux/kernel.h>
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#define pr_expected_config(kconfig) \
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{ \
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if (IS_ENABLED(kconfig)) \
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pr_err("Unexpected! This kernel was built with " #kconfig "=y\n"); \
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else \
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pr_warn("This is probably expected, since this kernel was built *without* " #kconfig "=y\n"); \
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}
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#ifndef MODULE
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int lkdtm_check_bool_cmdline(const char *param);
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#define pr_expected_config_param(kconfig, param) \
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{ \
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if (IS_ENABLED(kconfig)) { \
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switch (lkdtm_check_bool_cmdline(param)) { \
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case 0: \
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pr_warn("This is probably expected, since this kernel was built with " #kconfig "=y but booted with '" param "=N'\n"); \
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break; \
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case 1: \
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pr_err("Unexpected! This kernel was built with " #kconfig "=y and booted with '" param "=Y'\n"); \
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break; \
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default: \
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pr_err("Unexpected! This kernel was built with " #kconfig "=y (and booted without '" param "' specified)\n"); \
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} \
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} else { \
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switch (lkdtm_check_bool_cmdline(param)) { \
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case 0: \
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pr_warn("This is probably expected, as kernel was built *without* " #kconfig "=y and booted with '" param "=N'\n"); \
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break; \
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case 1: \
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pr_err("Unexpected! This kernel was built *without* " #kconfig "=y but booted with '" param "=Y'\n"); \
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break; \
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default: \
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pr_err("This is probably expected, since this kernel was built *without* " #kconfig "=y (and booted without '" param "' specified)\n"); \
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break; \
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} \
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} \
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}
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#else
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#define pr_expected_config_param(kconfig, param) pr_expected_config(kconfig)
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#endif
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/* bugs.c */
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void __init lkdtm_bugs_init(int *recur_param);
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void lkdtm_PANIC(void);
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void lkdtm_BUG(void);
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void lkdtm_WARNING(void);
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void lkdtm_WARNING_MESSAGE(void);
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void lkdtm_EXCEPTION(void);
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void lkdtm_LOOP(void);
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void lkdtm_EXHAUST_STACK(void);
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void lkdtm_CORRUPT_STACK(void);
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void lkdtm_CORRUPT_STACK_STRONG(void);
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void lkdtm_REPORT_STACK(void);
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void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void);
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void lkdtm_SOFTLOCKUP(void);
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void lkdtm_HARDLOCKUP(void);
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void lkdtm_SPINLOCKUP(void);
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void lkdtm_HUNG_TASK(void);
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void lkdtm_OVERFLOW_SIGNED(void);
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void lkdtm_OVERFLOW_UNSIGNED(void);
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void lkdtm_ARRAY_BOUNDS(void);
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void lkdtm_CORRUPT_LIST_ADD(void);
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void lkdtm_CORRUPT_LIST_DEL(void);
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void lkdtm_STACK_GUARD_PAGE_LEADING(void);
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void lkdtm_STACK_GUARD_PAGE_TRAILING(void);
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void lkdtm_UNSET_SMEP(void);
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void lkdtm_DOUBLE_FAULT(void);
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void lkdtm_CORRUPT_PAC(void);
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void lkdtm_FORTIFY_OBJECT(void);
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void lkdtm_FORTIFY_SUBOBJECT(void);
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/* heap.c */
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void __init lkdtm_heap_init(void);
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void __exit lkdtm_heap_exit(void);
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void lkdtm_VMALLOC_LINEAR_OVERFLOW(void);
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void lkdtm_SLAB_LINEAR_OVERFLOW(void);
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void lkdtm_WRITE_AFTER_FREE(void);
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void lkdtm_READ_AFTER_FREE(void);
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void lkdtm_WRITE_BUDDY_AFTER_FREE(void);
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void lkdtm_READ_BUDDY_AFTER_FREE(void);
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void lkdtm_SLAB_INIT_ON_ALLOC(void);
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void lkdtm_BUDDY_INIT_ON_ALLOC(void);
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void lkdtm_SLAB_FREE_DOUBLE(void);
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void lkdtm_SLAB_FREE_CROSS(void);
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void lkdtm_SLAB_FREE_PAGE(void);
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/* perms.c */
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void __init lkdtm_perms_init(void);
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void lkdtm_WRITE_RO(void);
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void lkdtm_WRITE_RO_AFTER_INIT(void);
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void lkdtm_WRITE_KERN(void);
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void lkdtm_EXEC_DATA(void);
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void lkdtm_EXEC_STACK(void);
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void lkdtm_EXEC_KMALLOC(void);
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void lkdtm_EXEC_VMALLOC(void);
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void lkdtm_EXEC_RODATA(void);
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void lkdtm_EXEC_USERSPACE(void);
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void lkdtm_EXEC_NULL(void);
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void lkdtm_ACCESS_USERSPACE(void);
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void lkdtm_ACCESS_NULL(void);
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/* refcount.c */
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void lkdtm_REFCOUNT_INC_OVERFLOW(void);
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void lkdtm_REFCOUNT_ADD_OVERFLOW(void);
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void lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW(void);
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void lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW(void);
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void lkdtm_REFCOUNT_DEC_ZERO(void);
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void lkdtm_REFCOUNT_DEC_NEGATIVE(void);
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void lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE(void);
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void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void);
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void lkdtm_REFCOUNT_INC_ZERO(void);
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void lkdtm_REFCOUNT_ADD_ZERO(void);
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void lkdtm_REFCOUNT_INC_SATURATED(void);
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void lkdtm_REFCOUNT_DEC_SATURATED(void);
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void lkdtm_REFCOUNT_ADD_SATURATED(void);
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void lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED(void);
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void lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED(void);
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void lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED(void);
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void lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED(void);
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void lkdtm_REFCOUNT_TIMING(void);
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void lkdtm_ATOMIC_TIMING(void);
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/* rodata.c */
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void lkdtm_rodata_do_nothing(void);
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/* usercopy.c */
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void __init lkdtm_usercopy_init(void);
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void __exit lkdtm_usercopy_exit(void);
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void lkdtm_USERCOPY_HEAP_SIZE_TO(void);
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void lkdtm_USERCOPY_HEAP_SIZE_FROM(void);
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void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void);
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void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void);
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void lkdtm_USERCOPY_STACK_FRAME_TO(void);
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void lkdtm_USERCOPY_STACK_FRAME_FROM(void);
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void lkdtm_USERCOPY_STACK_BEYOND(void);
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void lkdtm_USERCOPY_KERNEL(void);
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/* stackleak.c */
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void lkdtm_STACKLEAK_ERASING(void);
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/* cfi.c */
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void lkdtm_CFI_FORWARD_PROTO(void);
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/* fortify.c */
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void lkdtm_FORTIFIED_STRSCPY(void);
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/* powerpc.c */
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void lkdtm_PPC_SLB_MULTIHIT(void);
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#endif
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