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168 lines
5.2 KiB
168 lines
5.2 KiB
/* 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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extern char *lkdtm_kernel_info; |
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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 %s was built with " #kconfig "=y\n", \ |
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lkdtm_kernel_info); \ |
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else \ |
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pr_warn("This is probably expected, since this %s was built *without* " #kconfig "=y\n", \ |
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lkdtm_kernel_info); \ |
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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 %s was built with " #kconfig "=y but booted with '" param "=N'\n", \ |
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lkdtm_kernel_info); \ |
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break; \ |
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case 1: \ |
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pr_err("Unexpected! This %s was built with " #kconfig "=y and booted with '" param "=Y'\n", \ |
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lkdtm_kernel_info); \ |
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break; \ |
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default: \ |
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pr_err("Unexpected! This %s was built with " #kconfig "=y (and booted without '" param "' specified)\n", \ |
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lkdtm_kernel_info); \ |
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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 this %s was built *without* " #kconfig "=y and booted with '" param "=N'\n", \ |
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lkdtm_kernel_info); \ |
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break; \ |
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case 1: \ |
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pr_err("Unexpected! This %s was built *without* " #kconfig "=y but booted with '" param "=Y'\n", \ |
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lkdtm_kernel_info); \ |
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break; \ |
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default: \ |
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pr_err("This is probably expected, since this %s was built *without* " #kconfig "=y (and booted without '" param "' specified)\n", \ |
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lkdtm_kernel_info); \ |
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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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/* 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_OBJECT(void); |
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void lkdtm_FORTIFIED_SUBOBJECT(void); |
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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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