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audit: Convert int limit uses to u32

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The equivalent uapi struct uses __u32 so make the kernel
uses u32 too.

This can prevent some oddities where the limit is
logged/emitted as a negative value.

Convert kstrtol to kstrtouint to disallow negative values.

Signed-off-by: Joe Perches <joe@perches.com>
[eparis: do not remove static from audit_default declaration]
This commit is contained in:
Joe Perches 2014-01-14 10:33:13 -08:00 • committed by Eric Paris
parent d957f7b726
commit 3e1d0bb622
3 changed files with 27 additions and 26 deletions
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include/linux/audit.h
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@ -465,7 +465,7 @@ extern int audit_rule_change(int type, __u32 portid, int seq,
void *data, size_t datasz);
extern int audit_list_rules_send(__u32 portid, int seq);
extern int audit_enabled;
extern u32 audit_enabled;
#else /* CONFIG_AUDIT */
static inline __printf(4, 5)
void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,