1
2#ifndef __LKDTM_H
3#define __LKDTM_H
4
5#define pr_fmt(fmt) "lkdtm: " fmt
6
7#include <linux/kernel.h>
8
9extern char *lkdtm_kernel_info;
10
11#define pr_expected_config(kconfig) \
12{ \
13 if (IS_ENABLED(kconfig)) \
14 pr_err("Unexpected! This %s was built with " #kconfig "=y\n", \
15 lkdtm_kernel_info); \
16 else \
17 pr_warn("This is probably expected, since this %s was built *without* " #kconfig "=y\n", \
18 lkdtm_kernel_info); \
19}
20
21#ifndef MODULE
22int lkdtm_check_bool_cmdline(const char *param);
23#define pr_expected_config_param(kconfig, param) \
24{ \
25 if (IS_ENABLED(kconfig)) { \
26 switch (lkdtm_check_bool_cmdline(param)) { \
27 case 0: \
28 pr_warn("This is probably expected, since this %s was built with " #kconfig "=y but booted with '" param "=N'\n", \
29 lkdtm_kernel_info); \
30 break; \
31 case 1: \
32 pr_err("Unexpected! This %s was built with " #kconfig "=y and booted with '" param "=Y'\n", \
33 lkdtm_kernel_info); \
34 break; \
35 default: \
36 pr_err("Unexpected! This %s was built with " #kconfig "=y (and booted without '" param "' specified)\n", \
37 lkdtm_kernel_info); \
38 } \
39 } else { \
40 switch (lkdtm_check_bool_cmdline(param)) { \
41 case 0: \
42 pr_warn("This is probably expected, as this %s was built *without* " #kconfig "=y and booted with '" param "=N'\n", \
43 lkdtm_kernel_info); \
44 break; \
45 case 1: \
46 pr_err("Unexpected! This %s was built *without* " #kconfig "=y but booted with '" param "=Y'\n", \
47 lkdtm_kernel_info); \
48 break; \
49 default: \
50 pr_err("This is probably expected, since this %s was built *without* " #kconfig "=y (and booted without '" param "' specified)\n", \
51 lkdtm_kernel_info); \
52 break; \
53 } \
54 } \
55}
56#else
57#define pr_expected_config_param(kconfig, param) pr_expected_config(kconfig)
58#endif
59
60
61void __init lkdtm_bugs_init(int *recur_param);
62void lkdtm_PANIC(void);
63void lkdtm_BUG(void);
64void lkdtm_WARNING(void);
65void lkdtm_WARNING_MESSAGE(void);
66void lkdtm_EXCEPTION(void);
67void lkdtm_LOOP(void);
68void lkdtm_EXHAUST_STACK(void);
69void lkdtm_CORRUPT_STACK(void);
70void lkdtm_CORRUPT_STACK_STRONG(void);
71void lkdtm_REPORT_STACK(void);
72void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void);
73void lkdtm_SOFTLOCKUP(void);
74void lkdtm_HARDLOCKUP(void);
75void lkdtm_SPINLOCKUP(void);
76void lkdtm_HUNG_TASK(void);
77void lkdtm_OVERFLOW_SIGNED(void);
78void lkdtm_OVERFLOW_UNSIGNED(void);
79void lkdtm_ARRAY_BOUNDS(void);
80void lkdtm_CORRUPT_LIST_ADD(void);
81void lkdtm_CORRUPT_LIST_DEL(void);
82void lkdtm_STACK_GUARD_PAGE_LEADING(void);
83void lkdtm_STACK_GUARD_PAGE_TRAILING(void);
84void lkdtm_UNSET_SMEP(void);
85void lkdtm_DOUBLE_FAULT(void);
86void lkdtm_CORRUPT_PAC(void);
87
88
89void __init lkdtm_heap_init(void);
90void __exit lkdtm_heap_exit(void);
91void lkdtm_VMALLOC_LINEAR_OVERFLOW(void);
92void lkdtm_SLAB_LINEAR_OVERFLOW(void);
93void lkdtm_WRITE_AFTER_FREE(void);
94void lkdtm_READ_AFTER_FREE(void);
95void lkdtm_WRITE_BUDDY_AFTER_FREE(void);
96void lkdtm_READ_BUDDY_AFTER_FREE(void);
97void lkdtm_SLAB_INIT_ON_ALLOC(void);
98void lkdtm_BUDDY_INIT_ON_ALLOC(void);
99void lkdtm_SLAB_FREE_DOUBLE(void);
100void lkdtm_SLAB_FREE_CROSS(void);
101void lkdtm_SLAB_FREE_PAGE(void);
102
103
104void __init lkdtm_perms_init(void);
105void lkdtm_WRITE_RO(void);
106void lkdtm_WRITE_RO_AFTER_INIT(void);
107void lkdtm_WRITE_KERN(void);
108void lkdtm_EXEC_DATA(void);
109void lkdtm_EXEC_STACK(void);
110void lkdtm_EXEC_KMALLOC(void);
111void lkdtm_EXEC_VMALLOC(void);
112void lkdtm_EXEC_RODATA(void);
113void lkdtm_EXEC_USERSPACE(void);
114void lkdtm_EXEC_NULL(void);
115void lkdtm_ACCESS_USERSPACE(void);
116void lkdtm_ACCESS_NULL(void);
117
118
119void lkdtm_REFCOUNT_INC_OVERFLOW(void);
120void lkdtm_REFCOUNT_ADD_OVERFLOW(void);
121void lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW(void);
122void lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW(void);
123void lkdtm_REFCOUNT_DEC_ZERO(void);
124void lkdtm_REFCOUNT_DEC_NEGATIVE(void);
125void lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE(void);
126void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void);
127void lkdtm_REFCOUNT_INC_ZERO(void);
128void lkdtm_REFCOUNT_ADD_ZERO(void);
129void lkdtm_REFCOUNT_INC_SATURATED(void);
130void lkdtm_REFCOUNT_DEC_SATURATED(void);
131void lkdtm_REFCOUNT_ADD_SATURATED(void);
132void lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED(void);
133void lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED(void);
134void lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED(void);
135void lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED(void);
136void lkdtm_REFCOUNT_TIMING(void);
137void lkdtm_ATOMIC_TIMING(void);
138
139
140void lkdtm_rodata_do_nothing(void);
141
142
143void __init lkdtm_usercopy_init(void);
144void __exit lkdtm_usercopy_exit(void);
145void lkdtm_USERCOPY_HEAP_SIZE_TO(void);
146void lkdtm_USERCOPY_HEAP_SIZE_FROM(void);
147void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void);
148void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void);
149void lkdtm_USERCOPY_STACK_FRAME_TO(void);
150void lkdtm_USERCOPY_STACK_FRAME_FROM(void);
151void lkdtm_USERCOPY_STACK_BEYOND(void);
152void lkdtm_USERCOPY_KERNEL(void);
153
154
155void lkdtm_STACKLEAK_ERASING(void);
156
157
158void lkdtm_CFI_FORWARD_PROTO(void);
159
160
161void lkdtm_FORTIFIED_OBJECT(void);
162void lkdtm_FORTIFIED_SUBOBJECT(void);
163void lkdtm_FORTIFIED_STRSCPY(void);
164
165
166void lkdtm_PPC_SLB_MULTIHIT(void);
167
168#endif
169
