12 files changed, 134 insertions, 1 deletions

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index ab98fc21a541..5427a842e841 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -39,7 +39,6 @@ obj-$(CONFIG_VM86)		+= vm86.o
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
 obj-$(CONFIG_HPET_TIMER)        += hpet.o
 obj-$(CONFIG_K8_NB)             += k8.o
-obj-$(CONFIG_AUDIT)             += audit.o
 
 EXTRA_AFLAGS   := -traditional
 
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 674de8943478..db274da7dba1 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -75,6 +75,10 @@ config DMA_IS_NORMAL
         depends on IA64_SGI_SN2
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 choice
         prompt "System type"
         default IA64_GENERIC
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4d4b6fb156e1..694b0c63ee50 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -95,6 +95,10 @@ config GENERIC_TBSYNC
         default y if PPC32 && SMP
         default n
 
+config AUDIT_ARCH
+        bool
+        default y
+
 config DEFAULT_UIMAGE
         bool
         help
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ae071a11ce71..2f4f70c4dbb2 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -118,6 +118,10 @@ config SYSVIPC_COMPAT
         depends on COMPAT && SYSVIPC
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 comment "Code generation options"
 
 choice
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 8a36ba8868db..8d8ca716f7a7 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -34,6 +34,10 @@ config ARCH_MAY_HAVE_PC_FDC
         bool
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 choice
         prompt "Kernel page size"
         default SPARC64_PAGE_SIZE_8KB
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 86c9fe3f3e4a..e1eabebaed39 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -25,6 +25,9 @@ obj-$(CONFIG_MODULES) += module.o
 obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o
 obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o
 obj-$(CONFIG_KPROBES) += kprobes.o
+obj-$(CONFIG_AUDIT) += audit.o
+obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o
+obj-y += $(obj-yy)
 
 ifdef CONFIG_SUNOS_EMUL
   obj-y += sys_sunos32.o sunos_ioctl32.o
diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c
new file mode 100644
index 000000000000..aef19cc27072
--- /dev/null
+++ b/arch/sparc64/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_SPARC32_COMPAT
+        extern int sparc32_classify_syscall(unsigned);
+        if (abi == AUDIT_ARCH_SPARC)
+                return sparc32_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_SPARC32_COMPAT
+        extern __u32 sparc32_dir_class[];
+        extern __u32 sparc32_write_class[];
+        extern __u32 sparc32_read_class[];
+        extern __u32 sparc32_chattr_class[];
+        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);
+#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);
diff --git a/arch/sparc64/kernel/compat_audit.c b/arch/sparc64/kernel/compat_audit.c
new file mode 100644
index 000000000000..cca96c91b780
--- /dev/null
+++ b/arch/sparc64/kernel/compat_audit.c
@@ -0,0 +1,37 @@
+#include <asm-sparc/unistd.h>
+
+unsigned sparc32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned sparc32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+unsigned sparc32_write_class[] = {
+#include <asm-generic/audit_write.h>
+~0U
+};
+
+unsigned sparc32_read_class[] = {
+#include <asm-generic/audit_read.h>
+~0U
+};
+
+int sparc32_classify_syscall(unsigned syscall)
+{
+        switch(syscall) {
+        case __NR_open:
+                return 2;
+        case __NR_openat:
+                return 3;
+        case __NR_socketcall:
+                return 4;
+        case __NR_execve:
+                return 5;
+        default:
+                return 1;
+        }
+}
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 28df7d88ce2c..6cd4878625f1 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -85,6 +85,10 @@ config DMI
         bool
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 source "init/Kconfig"
 
 
diff --git a/lib/Kconfig b/lib/Kconfig
index f6299342b882..734ce95a93d1 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -38,6 +38,11 @@ config LIBCRC32C
           require M here.  See Castagnoli93.
           Module will be libcrc32c.
 
+config AUDIT_GENERIC
+        bool
+        depends on AUDIT && !AUDIT_ARCH
+        default y
+
 #
 # compression support is select'ed if needed
 #
diff --git a/lib/Makefile b/lib/Makefile
index be9719ae82d0..ef1d37afbbb6 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
 obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
 obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
 obj-$(CONFIG_SMP) += percpu_counter.o
+obj-$(CONFIG_AUDIT_GENERIC) += audit.o
 
 obj-$(CONFIG_SWIOTLB) += swiotlb.o
 
diff --git a/arch/i386/kernel/audit.c b/lib/audit.c
index 3b97cff41549..8c21625ef938 100644
--- a/arch/i386/kernel/audit.c
+++ b/lib/audit.c
@@ -30,8 +30,10 @@ int audit_classify_syscall(int abi, unsigned syscall)
                 return 2;
         case __NR_openat:
                 return 3;
+#ifdef __NR_socketcall
         case __NR_socketcall:
                 return 4;
+#endif
         case __NR_execve:
                 return 5;
         default: