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[PATCH] audit string fields interface + consumer

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Updated patch to dynamically allocate audit rule fields in kernel's
internal representation.  Added unlikely() calls for testing memory
allocation result.

Amy Griffis wrote:     [Wed Jan 11 2006, 02:02:31PM EST]
> Modify audit's kernel-userspace interface to allow the specification
> of string fields in audit rules.
>
> Signed-off-by: Amy Griffis <amy.griffis@hp.com>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
(cherry picked from 5ffc4a863f92351b720fe3e9c5cd647accff9e03 commit)
This commit is contained in:
Amy Griffis 2006-02-07 12:05:27 -05:00 • committed by Al Viro
parent af601e4623
commit 93315ed6dd
6 changed files with 451 additions and 148 deletions
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23
kernel/audit.h
View file

@ -52,10 +52,27 @@ enum audit_state {
};
/* Rule lists */
struct audit_field {
u32 type;
u32 val;
u32 op;
};
struct audit_krule {
int vers_ops;
u32 flags;
u32 listnr;
u32 action;
u32 mask[AUDIT_BITMASK_SIZE];
u32 buflen; /* for data alloc on list rules */
u32 field_count;
struct audit_field *fields;
};
struct audit_entry {
struct list_head list;
struct rcu_head rcu;
struct audit_rule rule;
struct list_head list;
struct rcu_head rcu;
struct audit_krule rule;
};