Re: [RFC][PATCH 9/11] security: AppArmor - Audit changes

[Amy Griffis <amy.griffis@hp.com>]

Tony Jones wrote:     [Wed Apr 19 2006, 01:50:18PM EDT]
> This patch adds AppArmor support to the audit subsystem.
> 
> It creates id 1500 (already included in the the upstream auditd package) for 
> AppArmor messages.
> 
> It also exports the audit_log_vformat function (analagous to having both
> printk and vprintk exported).

linux-audit (cc'd) will likely want to review these changes.

> 
> Signed-off-by: Tony Jones <tonyj@suse.de>
> 
> ---
>  include/linux/audit.h |    5 +++++
>  kernel/audit.c        |    3 ++-
>  2 files changed, 7 insertions(+), 1 deletion(-)
> 
> --- linux-2.6.17-rc1.orig/include/linux/audit.h
> +++ linux-2.6.17-rc1/include/linux/audit.h
> @@ -95,6 +95,8 @@
>  #define AUDIT_LAST_KERN_ANOM_MSG    1799
>  #define AUDIT_ANOM_PROMISCUOUS      1700 /* Device changed promiscuous mode */
>  
> +#define AUDIT_AA		1500	/* AppArmor audit */
> +
>  #define AUDIT_KERNEL		2000	/* Asynchronous audit record. NOT A REQUEST. */
>  
>  /* Rule flags */
> @@ -349,6 +351,9 @@
>  				      __attribute__((format(printf,4,5)));
>  
>  extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
> +extern void		    audit_log_vformat(struct audit_buffer *ab,
> +					      const char *fmt, va_list args)
> +			    __attribute__((format(printf,2,0)));
>  extern void		    audit_log_format(struct audit_buffer *ab,
>  					     const char *fmt, ...)
>  			    __attribute__((format(printf,2,3)));
> --- linux-2.6.17-rc1.orig/kernel/audit.c
> +++ linux-2.6.17-rc1/kernel/audit.c
> @@ -797,7 +797,7 @@
>   * will be called a second time.  Currently, we assume that a printk
>   * can't format message larger than 1024 bytes, so we don't either.
>   */
> -static void audit_log_vformat(struct audit_buffer *ab, const char *fmt,
> +void audit_log_vformat(struct audit_buffer *ab, const char *fmt,
>  			      va_list args)
>  {
>  	int len, avail;
> @@ -999,4 +999,5 @@
>  EXPORT_SYMBOL(audit_log_start);
>  EXPORT_SYMBOL(audit_log_end);
>  EXPORT_SYMBOL(audit_log_format);
> +EXPORT_SYMBOL(audit_log_vformat);
>  EXPORT_SYMBOL(audit_log);
> -
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