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 #include "kernel.h" 8 9 static unsigned int dir_class[] = { 10 #include <asm-generic/audit_dir_write.h> 11 ~0U 12 }; 13 14 static unsigned int read_class[] = { 15 #include <asm-generic/audit_read.h> 16 ~0U 17 }; 18 19 static unsigned int write_class[] = { 20 #include <asm-generic/audit_write.h> 21 ~0U 22 }; 23 24 static unsigned int chattr_class[] = { 25 #include <asm-generic/audit_change_attr.h> 26 ~0U 27 }; 28 29 static unsigned int signal_class[] = { 30 #include <asm-generic/audit_signal.h> 31 ~0U 32 }; 33 34 int audit_classify_arch(int arch) 35 { 36 #ifdef CONFIG_COMPAT 37 if (arch == AUDIT_ARCH_SPARC) 38 return 1; 39 #endif 40 return 0; 41 } 42 43 int audit_classify_syscall(int abi, unsigned int syscall) 44 { 45 #ifdef CONFIG_COMPAT 46 if (abi == AUDIT_ARCH_SPARC) 47 return sparc32_classify_syscall(syscall); 48 #endif 49 switch(syscall) { 50 case __NR_open: 51 return 2; 52 case __NR_openat: 53 return 3; 54 case __NR_socketcall: 55 return 4; 56 case __NR_execve: 57 return 5; 58 default: 59 return 0; 60 } 61 } 62 63 static int __init audit_classes_init(void) 64 { 65 #ifdef CONFIG_COMPAT 66 audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class); 67 audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class); 68 audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class); 69 audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class); 70 audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_signal_class); 71 #endif 72 audit_register_class(AUDIT_CLASS_WRITE, write_class); 73 audit_register_class(AUDIT_CLASS_READ, read_class); 74 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); 75 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); 76 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); 77 return 0; 78 } 79 80 __initcall(audit_classes_init); 81