diff options
| author | Stefan Berger <stefanb@linux.ibm.com> | 2024-02-23 12:25:05 -0500 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2024-04-09 17:14:57 -0400 |
| commit | 3253804773c0613a1bad5bfea2edf172b760d8b6 (patch) | |
| tree | d3f6b1b665725dbf66221496577d3030b9a9692f /security/integrity | |
| parent | c21632b66895eb23c05e4eeedb68128fb243d168 (diff) | |
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/integrity')
| -rw-r--r-- | security/integrity/evm/evm_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index 81dbade5b9b3..b0a862bfd74a 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -946,7 +946,7 @@ static void evm_inode_post_setattr(struct mnt_idmap *idmap, evm_update_evmxattr(dentry, NULL, NULL, 0); } -static int evm_inode_copy_up_xattr(const char *name) +static int evm_inode_copy_up_xattr(struct dentry *src, const char *name) { if (strcmp(name, XATTR_NAME_EVM) == 0) return 1; /* Discard */ |