1 files changed, 66 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c
new file mode 100644
index 000000000000..7fe5e6300e9a
--- /dev/null
+++ b/arch/powerpc/kernel/audit.c
@@ -0,0 +1,66 @@
+#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
+};
+
+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[];
+        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);
+#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);
+        return 0;
+}
+
+__initcall(audit_classes_init);