16 		char a[10];  in lkdtm_FORTIFY_STR_OBJECT()  member
21 	 * 'size' at compile time. Without that, we would get a compile error  in lkdtm_FORTIFY_STR_OBJECT()
22 	 * rather than a runtime error.  in lkdtm_FORTIFY_STR_OBJECT()
24 	volatile int size = 20;  in lkdtm_FORTIFY_STR_OBJECT()
26 	pr_info("trying to strcmp() past the end of a struct\n");  in lkdtm_FORTIFY_STR_OBJECT()
28 	strncpy(target[0].a, target[1].a, size);  in lkdtm_FORTIFY_STR_OBJECT()
31 	fortify_scratch_space = target[0].a[3];  in lkdtm_FORTIFY_STR_OBJECT()
33 	pr_err("FAIL: fortify did not block a strncpy() object write overflow!\n");  in lkdtm_FORTIFY_STR_OBJECT()
40 		char a[10];  in lkdtm_FORTIFY_STR_MEMBER()  member
43 	volatile int size = 20;  in lkdtm_FORTIFY_STR_MEMBER()
50 	pr_info("trying to strncpy() past the end of a struct member...\n");  in lkdtm_FORTIFY_STR_MEMBER()
53 	 * strncpy(target.a, src, 20); will hit a compile error because the  in lkdtm_FORTIFY_STR_MEMBER()
54 	 * compiler knows at build time that target.a < 20 bytes. Use a  in lkdtm_FORTIFY_STR_MEMBER()
55 	 * volatile to force a runtime error.  in lkdtm_FORTIFY_STR_MEMBER()
57 	strncpy(target.a, src, size);  in lkdtm_FORTIFY_STR_MEMBER()
60 	fortify_scratch_space = target.a[3];  in lkdtm_FORTIFY_STR_MEMBER()
62 	pr_err("FAIL: fortify did not block a strncpy() struct member write overflow!\n");  in lkdtm_FORTIFY_STR_MEMBER()
72 		char a[10];  in lkdtm_FORTIFY_MEM_OBJECT()  member
78 	 * 'size' at compile time. Without that, we would get a compile error  in lkdtm_FORTIFY_MEM_OBJECT()
79 	 * rather than a runtime error.  in lkdtm_FORTIFY_MEM_OBJECT()
81 	volatile int size = 20;  in lkdtm_FORTIFY_MEM_OBJECT()
88 	pr_info("trying to memcpy() past the end of a struct\n");  in lkdtm_FORTIFY_MEM_OBJECT()
96 	fortify_scratch_space = target.a[3];  in lkdtm_FORTIFY_MEM_OBJECT()
98 	pr_err("FAIL: fortify did not block a memcpy() object write overflow!\n");  in lkdtm_FORTIFY_MEM_OBJECT()
105 		char a[10];  in lkdtm_FORTIFY_MEM_MEMBER()  member
108 	volatile int size = 20;  in lkdtm_FORTIFY_MEM_MEMBER()
115 	pr_info("trying to memcpy() past the end of a struct member...\n");  in lkdtm_FORTIFY_MEM_MEMBER()
118 	 * strncpy(target.a, src, 20); will hit a compile error because the  in lkdtm_FORTIFY_MEM_MEMBER()
119 	 * compiler knows at build time that target.a < 20 bytes. Use a  in lkdtm_FORTIFY_MEM_MEMBER()
120 	 * volatile to force a runtime error.  in lkdtm_FORTIFY_MEM_MEMBER()
122 	memcpy(target.a, src, size);  in lkdtm_FORTIFY_MEM_MEMBER()
125 	fortify_scratch_space = target.a[3];  in lkdtm_FORTIFY_MEM_MEMBER()
127 	pr_err("FAIL: fortify did not block a memcpy() struct member write overflow!\n");  in lkdtm_FORTIFY_MEM_MEMBER()
135  * strscpy and generate a panic because there is a write overflow (i.e. src
184 	/* Test when src is embedded inside a union. */  in lkdtm_FORTIFY_STRSCPY()
196 	 * a runtime write overflow.  in lkdtm_FORTIFY_STRSCPY()