// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/types.h> #include <linux/audit.h> #include <asm/unistd.h> static unsigned dir_class[] = { #include <asm-generic/audit_dir_write.h> ~0U }; static unsigned read_class[] = { #include <asm-generic/audit_read.h> ~0U }; static unsigned write_class[] = { #include <asm-generic/audit_write.h> ~0U }; static unsigned chattr_class[] = { #include <asm-generic/audit_change_attr.h> ~0U }; static unsigned signal_class[] = { #include <asm-generic/audit_signal.h> ~0U }; int audit_classify_arch(int arch) { #ifdef CONFIG_PPC64 if (arch == AUDIT_ARCH_PPC) return 1; #endif return 0; } int audit_classify_syscall(int abi, unsigned syscall) { #ifdef CONFIG_PPC64 extern int ppc32_classify_syscall(unsigned); if (abi == AUDIT_ARCH_PPC) return ppc32_classify_syscall(syscall); #endif switch(syscall) { case __NR_open: return 2; case __NR_openat: return 3; case __NR_socketcall: return 4; case __NR_execve: return 5; default: return 0; } } static int __init audit_classes_init(void) { #ifdef CONFIG_PPC64 extern __u32 ppc32_dir_class[]; extern __u32 ppc32_write_class[]; extern __u32 ppc32_read_class[]; extern __u32 ppc32_chattr_class[]; extern __u32 ppc32_signal_class[]; audit_register_class(AUDIT_CLASS_WRITE_32, ppc32_write_class); audit_register_class(AUDIT_CLASS_READ_32, ppc32_read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ppc32_dir_class); audit_register_class(AUDIT_CLASS_CHATTR_32, ppc32_chattr_class); audit_register_class(AUDIT_CLASS_SIGNAL_32, ppc32_signal_class); #endif audit_register_class(AUDIT_CLASS_WRITE, write_class); audit_register_class(AUDIT_CLASS_READ, read_class); audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); audit_register_class(AUDIT_CLASS_SIGNAL, signal_class); return 0; } __initcall(audit_classes_init);