1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/init.h> 3 #include <linux/types.h> 4 #include <linux/audit.h> 5 #include <asm/unistd.h> 6 7 static unsigned dir_class[] = { 8 #include <asm-generic/audit_dir_write.h> 9 ~0U 10 }; 11 12 static unsigned read_class[] = { 13 #include <asm-generic/audit_read.h> 14 ~0U 15 }; 16 17 static unsigned write_class[] = { 18 #include <asm-generic/audit_write.h> 19 ~0U 20 }; 21 22 static unsigned chattr_class[] = { 23 #include <asm-generic/audit_change_attr.h> 24 ~0U 25 }; 26 27 static unsigned signal_class[] = { 28 #include <asm-generic/audit_signal.h> 29 ~0U 30 }; 31 32 int audit_classify_arch(int arch) 33 { 34 return 0; 35 } 36 37 int audit_classify_syscall(int abi, unsigned syscall) 38 { 39 switch(syscall) { 40 case __NR_open: 41 return 2; 42 case __NR_openat: 43 return 3; 44 case __NR_execve: 45 return 5; 46 default: 47 return 0; 48 } 49 } 50 51 static int __init audit_classes_init(void) 52 { 53 audit_register_class(AUDIT_CLASS_WRITE, write_class); 54 audit_register_class(AUDIT_CLASS_READ, read_class); 55 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); 56 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); 57 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); 58 return 0; 59 } 60 61 __initcall(audit_classes_init); 62