1 /* Scalar test for new labelsys syscall subcodes TSOL_GETCLEARANCE 2 and TSOL_SETCLEARANCE available on Solaris 11. */ 3 4 #include "scalar.h" 5 6 #include <sys/syscall.h> 7 #include <sys/tsol/tsyscall.h> 8 #include <tsol/label.h> 9 10 __attribute__((noinline)) 11 static void sys_labelsys(void) 12 { 13 GO(SYS_labelsys, "(TSOL_GETCLEARANCE) 2s 1m"); 14 SY(SYS_labelsys, x0 + TSOL_GETCLEARANCE, x0 + 1); FAIL; 15 } 16 17 __attribute__((noinline)) 18 static void sys_labelsys2(void) 19 { 20 m_label_t *label = m_label_alloc(USER_CLEAR); 21 if (label == NULL) { 22 perror("m_label_alloc"); 23 return; 24 } 25 26 GO(SYS_labelsys, "(TSOL_GETCLEARANCE) 1s 0m"); 27 SY(SYS_labelsys, x0 + TSOL_GETCLEARANCE, label); SUCC; 28 29 m_label_free(label); 30 } 31 32 __attribute__((noinline)) 33 static void sys_labelsys3(void) 34 { 35 GO(SYS_labelsys, "(TSOL_SETCLEARANCE) 2s 1m"); 36 SY(SYS_labelsys, x0 + TSOL_SETCLEARANCE, x0 + 1); FAIL; 37 } 38 39 __attribute__((noinline)) 40 static void sys_labelsys4(void) 41 { 42 m_label_t *label = m_label_alloc(USER_CLEAR); 43 if (label == NULL) { 44 perror("m_label_alloc"); 45 return; 46 } 47 48 int ret = getclearance(label); 49 if (ret != 0) { 50 perror("getclearance"); 51 m_label_free(label); 52 return; 53 } 54 55 GO(SYS_labelsys, "(TSOL_SETCLEARANCE) 1s 0m"); 56 SY(SYS_labelsys, x0 + TSOL_SETCLEARANCE, label); SUCC; 57 58 m_label_free(label); 59 } 60 61 int main(void) 62 { 63 /* Uninitialised, but we know px[0] is 0x0. */ 64 long *px = malloc(sizeof(long)); 65 x0 = px[0]; 66 67 /* SYS_labelsys 52 */ 68 sys_labelsys(); 69 sys_labelsys2(); 70 sys_labelsys3(); 71 sys_labelsys4(); 72 73 return 0; 74 } 75 76
