1 // SPDX-License-Identifier: GPL-2.0 << 2 #include <linux/init.h> 1 #include <linux/init.h> 3 #include <linux/types.h> 2 #include <linux/types.h> 4 #include <linux/audit.h> 3 #include <linux/audit.h> 5 #include <asm/unistd.h> 4 #include <asm/unistd.h> 6 5 7 static unsigned dir_class[] = { 6 static unsigned dir_class[] = { 8 #include <asm-generic/audit_dir_write.h> 7 #include <asm-generic/audit_dir_write.h> 9 ~0U 8 ~0U 10 }; 9 }; 11 10 12 static unsigned read_class[] = { 11 static unsigned read_class[] = { 13 #include <asm-generic/audit_read.h> 12 #include <asm-generic/audit_read.h> 14 ~0U 13 ~0U 15 }; 14 }; 16 15 17 static unsigned write_class[] = { 16 static unsigned write_class[] = { 18 #include <asm-generic/audit_write.h> 17 #include <asm-generic/audit_write.h> 19 ~0U 18 ~0U 20 }; 19 }; 21 20 22 static unsigned chattr_class[] = { 21 static unsigned chattr_class[] = { 23 #include <asm-generic/audit_change_attr.h> 22 #include <asm-generic/audit_change_attr.h> 24 ~0U 23 ~0U 25 }; 24 }; 26 25 27 static unsigned signal_class[] = { 26 static unsigned signal_class[] = { 28 #include <asm-generic/audit_signal.h> 27 #include <asm-generic/audit_signal.h> 29 ~0U 28 ~0U 30 }; 29 }; 31 30 32 int audit_classify_arch(int arch) 31 int audit_classify_arch(int arch) 33 { 32 { 34 if (audit_is_compat(arch)) !! 33 return 0; 35 return 1; << 36 else << 37 return 0; << 38 } 34 } 39 35 40 int audit_classify_syscall(int abi, unsigned s 36 int audit_classify_syscall(int abi, unsigned syscall) 41 { 37 { 42 if (audit_is_compat(abi)) << 43 return audit_classify_compat_s << 44 << 45 switch(syscall) { 38 switch(syscall) { 46 #ifdef __NR_open << 47 case __NR_open: 39 case __NR_open: 48 return AUDITSC_OPEN; !! 40 return 2; 49 #endif << 50 #ifdef __NR_openat 41 #ifdef __NR_openat 51 case __NR_openat: 42 case __NR_openat: 52 return AUDITSC_OPENAT; !! 43 return 3; 53 #endif 44 #endif 54 #ifdef __NR_socketcall 45 #ifdef __NR_socketcall 55 case __NR_socketcall: 46 case __NR_socketcall: 56 return AUDITSC_SOCKETCALL; !! 47 return 4; 57 #endif << 58 #ifdef __NR_execveat << 59 case __NR_execveat: << 60 #endif 48 #endif 61 case __NR_execve: 49 case __NR_execve: 62 return AUDITSC_EXECVE; !! 50 return 5; 63 #ifdef __NR_openat2 << 64 case __NR_openat2: << 65 return AUDITSC_OPENAT2; << 66 #endif << 67 default: 51 default: 68 return AUDITSC_NATIVE; !! 52 return 0; 69 } 53 } 70 } 54 } 71 55 72 static int __init audit_classes_init(void) 56 static int __init audit_classes_init(void) 73 { 57 { 74 #ifdef CONFIG_AUDIT_COMPAT_GENERIC << 75 audit_register_class(AUDIT_CLASS_WRITE << 76 audit_register_class(AUDIT_CLASS_READ_ << 77 audit_register_class(AUDIT_CLASS_DIR_W << 78 audit_register_class(AUDIT_CLASS_CHATT << 79 audit_register_class(AUDIT_CLASS_SIGNA << 80 #endif << 81 audit_register_class(AUDIT_CLASS_WRITE 58 audit_register_class(AUDIT_CLASS_WRITE, write_class); 82 audit_register_class(AUDIT_CLASS_READ, 59 audit_register_class(AUDIT_CLASS_READ, read_class); 83 audit_register_class(AUDIT_CLASS_DIR_W 60 audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); 84 audit_register_class(AUDIT_CLASS_CHATT 61 audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); 85 audit_register_class(AUDIT_CLASS_SIGNA 62 audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); 86 return 0; 63 return 0; 87 } 64 } 88 65 89 __initcall(audit_classes_init); 66 __initcall(audit_classes_init); 90 67
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