diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/evm/evm_main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index 10f994307a04..582091498819 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -296,6 +296,17 @@ static int evm_protect_xattr(struct dentry *dentry, const char *xattr_name, iint = integrity_iint_find(d_backing_inode(dentry)); if (iint && (iint->flags & IMA_NEW_FILE)) return 0; + + /* exception for pseudo filesystems */ + if (dentry->d_inode->i_sb->s_magic == TMPFS_MAGIC + || dentry->d_inode->i_sb->s_magic == SYSFS_MAGIC) + return 0; + + integrity_audit_msg(AUDIT_INTEGRITY_METADATA, + dentry->d_inode, dentry->d_name.name, + "update_metadata", + integrity_status_msg[evm_status], + -EPERM, 0); } out: if (evm_status != INTEGRITY_PASS) |