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| author | Christoph Hellwig <hch@lst.de> | 2017-05-10 15:06:33 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-05 16:59:12 +0200 |
| commit | 85787090a21eb749d8b347eaf9ff1a455637473c (patch) | |
| tree | 25f85517eb05e430352aff20e571fb604ec6abd1 /security/integrity | |
| parent | 787d8c530af73257240fc0c0f60e296a83d5e5f4 (diff) | |
| download | linux-stable-85787090a21eb749d8b347eaf9ff1a455637473c.tar.gz linux-stable-85787090a21eb749d8b347eaf9ff1a455637473c.tar.bz2 linux-stable-85787090a21eb749d8b347eaf9ff1a455637473c.zip | |
fs: switch ->s_uuid to uuid_t
For some file systems we still memcpy into it, but in various places this
already allows us to use the proper uuid helpers. More to come..
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com> (Changes to IMA/EVM)
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'security/integrity')
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index d7f282d75cc1..1d32cd20009a 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -164,7 +164,7 @@ static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, hmac_misc.mode = inode->i_mode; crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc)); if (evm_hmac_attrs & EVM_ATTR_FSUUID) - crypto_shash_update(desc, inode->i_sb->s_uuid, + crypto_shash_update(desc, &inode->i_sb->s_uuid.b[0], sizeof(inode->i_sb->s_uuid)); crypto_shash_final(desc, digest); } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 9a7c7cbdbe7c..6f885fab9d84 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -244,7 +244,7 @@ static bool ima_match_rules(struct ima_rule_entry *rule, struct inode *inode, && rule->fsmagic != inode->i_sb->s_magic) return false; if ((rule->flags & IMA_FSUUID) && - memcmp(&rule->fsuuid, inode->i_sb->s_uuid, sizeof(rule->fsuuid))) + !uuid_equal(&rule->fsuuid, &inode->i_sb->s_uuid)) return false; if ((rule->flags & IMA_UID) && !rule->uid_op(cred->uid, rule->uid)) return false; |