diff options
| author | Eric Paris <eparis@redhat.com> | 2007-06-04 17:00:14 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2007-07-22 09:57:02 -0400 |
| commit | 74f2345b6be1410f824cb7dd638d2c10a9709379 (patch) | |
| tree | a9cbdb517eb01b04de3e641d87ef42ad186e91e3 /include | |
| parent | c926e4f432af0f61ac2b9b637fb51a4871a3fc91 (diff) | |
| download | linux-74f2345b6be1410f824cb7dd638d2c10a9709379.tar.bz2 | |
[PATCH] allow audit filtering on bit & operations
Right now the audit filter can match on = != > < >= blah blah blah.
This allow the filter to also look at bitwise AND operations, &
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/audit.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h index 8ca7ca0b47f0..a35859ab2fdb 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -161,7 +161,7 @@ * are currently used in an audit field constant understood by the kernel. * If you are adding a new #define AUDIT_<whatever>, please ensure that * AUDIT_UNUSED_BITS is updated if need be. */ -#define AUDIT_UNUSED_BITS 0x0FFFFC00 +#define AUDIT_UNUSED_BITS 0x07FFFC00 /* Rule fields */ @@ -213,25 +213,29 @@ #define AUDIT_NEGATE 0x80000000 /* These are the supported operators. - * 4 2 1 - * = > < - * ------- - * 0 0 0 0 nonsense - * 0 0 1 1 < - * 0 1 0 2 > - * 0 1 1 3 != - * 1 0 0 4 = - * 1 0 1 5 <= - * 1 1 0 6 >= - * 1 1 1 7 all operators + * 4 2 1 8 + * = > < ? + * ---------- + * 0 0 0 0 00 nonsense + * 0 0 0 1 08 & bit mask + * 0 0 1 0 10 < + * 0 1 0 0 20 > + * 0 1 1 0 30 != + * 1 0 0 0 40 = + * 1 0 0 1 48 &= bit test + * 1 0 1 0 50 <= + * 1 1 0 0 60 >= + * 1 1 1 1 78 all operators */ +#define AUDIT_BIT_MASK 0x08000000 #define AUDIT_LESS_THAN 0x10000000 #define AUDIT_GREATER_THAN 0x20000000 #define AUDIT_NOT_EQUAL 0x30000000 #define AUDIT_EQUAL 0x40000000 +#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) -#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL) +#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) /* Status symbols */ /* Mask values */ |