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Commit b915543b authored by Al Viro's avatar Al Viro
Browse files

[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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6e5a2d1d

arch/i386/kernel/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 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

arch/i386/kernel/audit.c

0 → 100644
+23 −0
Original line number Diff line number Diff line 
#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)

{

	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);

	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);

	return 0;

}



__initcall(audit_classes_init);

arch/ia64/ia32/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 


obj-y := ia32_entry.o sys_ia32.o ia32_signal.o \

	 ia32_support.o ia32_traps.o binfmt_elf32.o ia32_ldt.o

obj-$(CONFIG_AUDIT) += audit.o



# Don't let GCC uses f16-f31 so that save_ia32_fpstate_live() and

# restore_ia32_fpstate_live() can be sure the live register contain user-level state.

arch/ia64/ia32/audit.c

0 → 100644
+11 −0
Original line number Diff line number Diff line 
#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

};

arch/ia64/kernel/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq/ 
obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o

obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o

obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o

obj-$(CONFIG_AUDIT)		+= audit.o

mca_recovery-y			+= mca_drv.o mca_drv_asm.o



# The gate DSO image is built using a special linker script.