From e65e1fc2d24b09c496af76e9c5253ac30b300a89 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 12 Sep 2006 03:04:40 -0400 Subject: [PATCH] syscall class hookup for all normal targets Take default arch/*/kernel/audit.c to lib/, have those with special needs (== biarch) define AUDIT_ARCH in their Kconfig. Signed-off-by: Al Viro --- arch/i386/kernel/Makefile | 1 - arch/i386/kernel/audit.c | 51 --------------------------------------------- arch/ia64/Kconfig | 4 ++++ arch/powerpc/Kconfig | 4 ++++ arch/s390/Kconfig | 4 ++++ arch/x86_64/Kconfig | 4 ++++ lib/Kconfig | 5 +++++ lib/Makefile | 1 + lib/audit.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++ 9 files changed, 75 insertions(+), 52 deletions(-) delete mode 100644 arch/i386/kernel/audit.c create mode 100644 lib/audit.c 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/i386/kernel/audit.c b/arch/i386/kernel/audit.c deleted file mode 100644 index 3b97cff41549..000000000000 --- a/arch/i386/kernel/audit.c +++ /dev/null @@ -1,51 +0,0 @@ -#include -#include -#include -#include - -static unsigned dir_class[] = { -#include -~0U -}; - -static unsigned read_class[] = { -#include -~0U -}; - -static unsigned write_class[] = { -#include -~0U -}; - -static unsigned chattr_class[] = { -#include -~0U -}; - -int audit_classify_syscall(int abi, 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 0; - } -} - -static int __init audit_classes_init(void) -{ - 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/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/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/lib/audit.c b/lib/audit.c new file mode 100644 index 000000000000..8c21625ef938 --- /dev/null +++ b/lib/audit.c @@ -0,0 +1,53 @@ +#include +#include +#include +#include + +static unsigned dir_class[] = { +#include +~0U +}; + +static unsigned read_class[] = { +#include +~0U +}; + +static unsigned write_class[] = { +#include +~0U +}; + +static unsigned chattr_class[] = { +#include +~0U +}; + +int audit_classify_syscall(int abi, unsigned syscall) +{ + switch(syscall) { + case __NR_open: + return 2; + case __NR_openat: + return 3; +#ifdef __NR_socketcall + case __NR_socketcall: + return 4; +#endif + case __NR_execve: + return 5; + default: + return 0; + } +} + +static int __init audit_classes_init(void) +{ + 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); -- cgit v1.2.3