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selinux: update filenametr_hash() to use full_name_hash()

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Using full_name_hash() instead of partial_name_hash() should result
in cleaner and better performing code.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Paul Moore
2023-11-10 15:46:49 -05:00
parent 4a0b33f771
commit a67d2a14a7
1 changed files with 2 additions and 9 deletions
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11
security/selinux/ss/policydb.c
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@@ -409,16 +409,9 @@ out:
static u32 filenametr_hash(const void *k)
{
const struct filename_trans_key *ft = k;
unsigned long hash;
unsigned int byte_num;
unsigned char focus;
unsigned long salt = ft->ttype ^ ft->tclass;
hash = ft->ttype ^ ft->tclass;
byte_num = 0;
while ((focus = ft->name[byte_num++]))
hash = partial_name_hash(focus, hash);
return hash;
return full_name_hash((void *)salt, ft->name, strlen(ft->name));
}
static int filenametr_cmp(const void *k1, const void *k2)