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 #ifdef CONFIG_COMPAT 35 if (arch == AUDIT_ARCH_PARISC) 36 return 1; 37 #endif 38 return 0; 39 } 40 41 int audit_classify_syscall(int abi, unsigned syscall) 42 { 43 switch (syscall) { 44 case __NR_open: 45 return AUDITSC_OPEN; 46 case __NR_openat: 47 return AUDITSC_OPENAT; 48 case __NR_execve: 49 return AUDITSC_EXECVE; 50 case __NR_openat2: 51 return AUDITSC_OPENAT2; 52 default: 53 #ifdef CONFIG_COMPAT 54 if (abi == AUDIT_ARCH_PARISC) 55 return AUDITSC_COMPAT; 56 #endif 57 return AUDITSC_NATIVE; 58 } 59 } 60 61 static int __init audit_classes_init(void) 62 { 63 #ifdef CONFIG_COMPAT 64 extern __u32 parisc32_dir_class[]; 65 extern __u32 parisc32_write_class[]; 66 extern __u32 parisc32_read_class[]; 67 extern __u32 parisc32_chattr_class[]; 68 extern __u32 parisc32_signal_class[]; 69 audit_register_class(AUDIT_CLASS_WRITE_32, parisc32_write_class); 70 audit_register_class(AUDIT_CLASS_READ_32, parisc32_read_class); 71 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, parisc32_dir_class); 72 audit_register_class(AUDIT_CLASS_CHATTR_32, parisc32_chattr_class); 73 audit_register_class(AUDIT_CLASS_SIGNAL_32, parisc32_signal_class); 74 #endif 75 audit_register_class(AUDIT_CLASS_WRITE, write_class); 76 audit_register_class(AUDIT_CLASS_READ, read_class); 77 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); 78 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); 79 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); 80 return 0; 81 } 82 83 __initcall(audit_classes_init); 84