smack: Handle SMACK64TRANSMUTE in smack_inode_setsecurity()
[ Upstream commitac02f007d6
] If the SMACK64TRANSMUTE xattr is provided, and the inode is a directory, update the in-memory inode flags by setting SMK_INODE_TRANSMUTE. Cc: stable@vger.kernel.org Fixes:5c6d1125f8
("Smack: Transmute labels on specified directories") # v2.6.38.x Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
cec55e30e3
commit
60f9cecf6a
|
@ -2717,6 +2717,15 @@ static int smack_inode_setsecurity(struct inode *inode, const char *name,
|
||||||
if (value == NULL || size > SMK_LONGLABEL || size == 0)
|
if (value == NULL || size > SMK_LONGLABEL || size == 0)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
|
if (strcmp(name, XATTR_SMACK_TRANSMUTE) == 0) {
|
||||||
|
if (!S_ISDIR(inode->i_mode) || size != TRANS_TRUE_SIZE ||
|
||||||
|
strncmp(value, TRANS_TRUE, TRANS_TRUE_SIZE) != 0)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
nsp->smk_flags |= SMK_INODE_TRANSMUTE;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
skp = smk_import_entry(value, size);
|
skp = smk_import_entry(value, size);
|
||||||
if (IS_ERR(skp))
|
if (IS_ERR(skp))
|
||||||
return PTR_ERR(skp);
|
return PTR_ERR(skp);
|
||||||
|
|
Loading…
Reference in New Issue