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| author | Stefan Berger <stefanb@linux.ibm.com> | 2024-02-23 18:25:05 +0100 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2024-04-09 23:14:57 +0200 |
| commit | 3253804773c0613a1bad5bfea2edf172b760d8b6 (patch) | |
| tree | d3f6b1b665725dbf66221496577d3030b9a9692f /security/smack | |
| parent | ima: Rename backing_inode to real_inode (diff) | |
| download | linux-3253804773c0613a1bad5bfea2edf172b760d8b6.tar.xz linux-3253804773c0613a1bad5bfea2edf172b760d8b6.zip | |
security: allow finer granularity in permitting copy-up of security xattrs
Copying up xattrs is solely based on the security xattr name. For finer
granularity add a dentry parameter to the security_inode_copy_up_xattr
hook definition, allowing decisions to be based on the xattr content as
well.
Co-developed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Acked-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Paul Moore <paul@paul-moore.com> (LSM,SELinux)
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'security/smack')
| -rw-r--r-- | security/smack/smack_lsm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 146667937811..79d8dc633b9a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4885,7 +4885,7 @@ static int smack_inode_copy_up(struct dentry *dentry, struct cred **new) return 0; } -static int smack_inode_copy_up_xattr(const char *name) +static int smack_inode_copy_up_xattr(struct dentry *src, const char *name) { /* * Return 1 if this is the smack access Smack attribute. |