diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-07-01 03:56:16 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2006-07-01 07:44:10 -0400 |
| commit | b915543b46a2aa599fdd2169e51bcfd88812a12b (patch) | |
| tree | 8025e6654829d4c245b5b6b6f47a84543ebffb7b /arch/x86_64 | |
| parent | 6e5a2d1d32596850a0ebf7fb3e54c0d69901dabd (diff) | |
[PATCH] audit syscall classes
Allow to tie upper bits of syscall bitmap in audit rules to kernel-defined
sets of syscalls. Infrastructure, a couple of classes (with 32bit counterparts
for biarch targets) and actual tie-in on i386, amd64 and ia64.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/ia32/Makefile | 3 | ||||
| -rw-r--r-- | arch/x86_64/ia32/audit.c | 11 | ||||
| -rw-r--r-- | arch/x86_64/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86_64/kernel/audit.c | 29 |
4 files changed, 44 insertions, 0 deletions
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile index e9263b4975e..62bc5f56da9 100644 --- a/arch/x86_64/ia32/Makefile +++ b/arch/x86_64/ia32/Makefile @@ -11,6 +11,9 @@ obj-$(CONFIG_IA32_EMULATION) += $(sysv-y) obj-$(CONFIG_IA32_AOUT) += ia32_aout.o +audit-class-$(CONFIG_AUDIT) := audit.o +obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y) + $(obj)/syscall32_syscall.o: \ $(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so) diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c new file mode 100644 index 00000000000..ab94f2e58cd --- /dev/null +++ b/arch/x86_64/ia32/audit.c @@ -0,0 +1,11 @@ +#include <asm-i386/unistd.h> + +unsigned ia32_dir_class[] = { +#include <asm-generic/audit_dir_write.h> +~0U +}; + +unsigned ia32_chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index aeb9c560be8..819e84ec5b6 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer.o obj-$(CONFIG_X86_VSMP) += vsmp.o obj-$(CONFIG_K8_NB) += k8.o +obj-$(CONFIG_AUDIT) += audit.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c new file mode 100644 index 00000000000..a067aa468a8 --- /dev/null +++ b/arch/x86_64/kernel/audit.c @@ -0,0 +1,29 @@ +#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 chattr_class[] = { +#include <asm-generic/audit_change_attr.h> +~0U +}; + +static int __init audit_classes_init(void) +{ +#ifdef CONFIG_IA32_EMULATION + extern __u32 ia32_dir_class[]; + extern __u32 ia32_chattr_class[]; + audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class); + audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class); +#endif + audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class); + audit_register_class(AUDIT_CLASS_CHATTR, chattr_class); + return 0; +} + +__initcall(audit_classes_init); |