1 files changed, 82 insertions, 0 deletions
diff --git a/arch/sparc/kernel/audit.c b/arch/sparc/kernel/audit.c
new file mode 100644
index 000000000..b092274ec
--- /dev/null
+++ b/arch/sparc/kernel/audit.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+#include "kernel.h"
+
+static unsigned int dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned int read_class[] = {
+#include <asm-generic/audit_read.h>
+~0U
+};
+
+static unsigned int write_class[] = {
+#include <asm-generic/audit_write.h>
+~0U
+};
+
+static unsigned int chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static unsigned int signal_class[] = {
+#include <asm-generic/audit_signal.h>
+~0U
+};
+
+int audit_classify_arch(int arch)
+{
+#ifdef CONFIG_COMPAT
+	if (arch == AUDIT_ARCH_SPARC)
+		return 1;
+#endif
+	return 0;
+}
+
+int audit_classify_syscall(int abi, unsigned int syscall)
+{
+#ifdef CONFIG_COMPAT
+	if (abi == AUDIT_ARCH_SPARC)
+		return sparc32_classify_syscall(syscall);
+#endif
+	switch(syscall) {
+	case __NR_open:
+		return AUDITSC_OPEN;
+	case __NR_openat:
+		return AUDITSC_OPENAT;
+	case __NR_socketcall:
+		return AUDITSC_SOCKETCALL;
+	case __NR_execve:
+		return AUDITSC_EXECVE;
+	case __NR_openat2:
+		return AUDITSC_OPENAT2;
+	default:
+		return AUDITSC_NATIVE;
+	}
+}
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_COMPAT
+	audit_register_class(AUDIT_CLASS_WRITE_32, sparc32_write_class);
+	audit_register_class(AUDIT_CLASS_READ_32, sparc32_read_class);
+	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, sparc32_dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR_32, sparc32_chattr_class);
+	audit_register_class(AUDIT_CLASS_SIGNAL_32, sparc32_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);