1 #include <linux/init.h> 2 #include <linux/types.h> 3 #include <linux/audit.h> 4 #include <asm/unistd.h> 5 6 static unsigned dir_class[] = { 7 #include <asm-generic/audit_dir_write.h> 8 ~0U 9 }; 10 11 static unsigned read_class[] = { 12 #include <asm-generic/audit_read.h> 13 ~0U 14 }; 15 16 static unsigned write_class[] = { 17 #include <asm-generic/audit_write.h> 18 ~0U 19 }; 20 21 static unsigned chattr_class[] = { 22 #include <asm-generic/audit_change_attr.h> 23 ~0U 24 }; 25 26 static unsigned signal_class[] = { 27 #include <asm-generic/audit_signal.h> 28 ~0U 29 }; 30 31 int audit_classify_arch(int arch) 32 { 33 if (audit_is_compat(arch)) 34 return 1; 35 else 36 return 0; 37 } 38 39 int audit_classify_syscall(int abi, unsigned syscall) 40 { 41 if (audit_is_compat(abi)) 42 return audit_classify_compat_syscall(abi, syscall); 43 44 switch(syscall) { 45 #ifdef __NR_open 46 case __NR_open: 47 return 2; 48 #endif 49 #ifdef __NR_openat 50 case __NR_openat: 51 return 3; 52 #endif 53 #ifdef __NR_socketcall 54 case __NR_socketcall: 55 return 4; 56 #endif 57 case __NR_execve: 58 return 5; 59 default: 60 return 0; 61 } 62 } 63 64 static int __init audit_classes_init(void) 65 { 66 #ifdef CONFIG_AUDIT_COMPAT_GENERIC 67 audit_register_class(AUDIT_CLASS_WRITE_32, compat_write_class); 68 audit_register_class(AUDIT_CLASS_READ_32, compat_read_class); 69 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, compat_dir_class); 70 audit_register_class(AUDIT_CLASS_CHATTR_32, compat_chattr_class); 71 audit_register_class(AUDIT_CLASS_SIGNAL_32, compat_signal_class); 72 #endif 73 audit_register_class(AUDIT_CLASS_WRITE, write_class); 74 audit_register_class(AUDIT_CLASS_READ, read_class); 75 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); 76 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); 77 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); 78 return 0; 79 } 80 81 __initcall(audit_classes_init); 82