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audit: audit_tree_match can be boolean

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This patch makes audit_tree_match return bool to improve readability
due to this particular function only using either one or zero as its
return value.

No functional change.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
[PM: tweaked the subject line]
Signed-off-by: Paul Moore <pmoore@redhat.com>
This commit is contained in:
Yaowei Bai 2015-11-04 08:23:51 -05:00 committed by Paul Moore
parent 9fcf836b21
commit 6f1b5d7afe
2 changed files with 4 additions and 4 deletions
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2
kernel/audit.h
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@ -301,7 +301,7 @@ extern int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark
#ifdef CONFIG_AUDIT_TREE #ifdef CONFIG_AUDIT_TREE
extern struct audit_chunk *audit_tree_lookup(const struct inode *); extern struct audit_chunk *audit_tree_lookup(const struct inode *);
extern void audit_put_chunk(struct audit_chunk *); extern void audit_put_chunk(struct audit_chunk *);
extern int audit_tree_match(struct audit_chunk *, struct audit_tree *); extern bool audit_tree_match(struct audit_chunk *, struct audit_tree *);
extern int audit_make_tree(struct audit_krule *, char *, u32); extern int audit_make_tree(struct audit_krule *, char *, u32);
extern int audit_add_tree_rule(struct audit_krule *); extern int audit_add_tree_rule(struct audit_krule *);
extern int audit_remove_tree_rule(struct audit_krule *); extern int audit_remove_tree_rule(struct audit_krule *);

6
kernel/audit_tree.c
View file

@ -197,13 +197,13 @@ struct audit_chunk *audit_tree_lookup(const struct inode *inode)
return NULL; return NULL;
} }
int audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree) bool audit_tree_match(struct audit_chunk *chunk, struct audit_tree *tree)
{ {
int n; int n;
for (n = 0; n < chunk->count; n++) for (n = 0; n < chunk->count; n++)
if (chunk->owners[n].owner == tree) if (chunk->owners[n].owner == tree)
return 1; return true;
return 0; return false;
} }
/* tagging and untagging inodes with trees */ /* tagging and untagging inodes with trees */