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author | Al Viro <viro@zeniv.linux.org.uk> | 2006-09-12 07:04:40 (GMT) |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2006-09-12 07:04:40 (GMT) |
commit | e65e1fc2d24b09c496af76e9c5253ac30b300a89 (patch) | |
tree | b8f88773afd81ab97d5e6b79fc307523bf6b3430 /lib | |
parent | 05ff0e291af086f4325bac76abad250690bbbd63 (diff) | |
download | linux-e65e1fc2d24b09c496af76e9c5253ac30b300a89.tar.xz |
[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 <viro@zeniv.linux.org.uk>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig | 5 | ||||
-rw-r--r-- | lib/Makefile | 1 | ||||
-rw-r--r-- | lib/audit.c | 53 |
3 files changed, 59 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index f629934..734ce95 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 be9719a..ef1d37a 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 0000000..8c21625 --- /dev/null +++ b/lib/audit.c @@ -0,0 +1,53 @@ +#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) +{ + 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); |