diff options
Diffstat (limited to 'security/integrity/evm/evm_posix_acl.c')
| -rw-r--r-- | security/integrity/evm/evm_posix_acl.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/security/integrity/evm/evm_posix_acl.c b/security/integrity/evm/evm_posix_acl.c new file mode 100644 index 000000000..37275800c --- /dev/null +++ b/security/integrity/evm/evm_posix_acl.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2011 IBM Corporation + * + * Author: + * Mimi Zohar <zohar@us.ibm.com> + */ + +#include <linux/xattr.h> +#include <linux/evm.h> + +int posix_xattr_acl(const char *xattr) +{ + int xattr_len = strlen(xattr); + + if ((strlen(XATTR_NAME_POSIX_ACL_ACCESS) == xattr_len) + && (strncmp(XATTR_NAME_POSIX_ACL_ACCESS, xattr, xattr_len) == 0)) + return 1; + if ((strlen(XATTR_NAME_POSIX_ACL_DEFAULT) == xattr_len) + && (strncmp(XATTR_NAME_POSIX_ACL_DEFAULT, xattr, xattr_len) == 0)) + return 1; + return 0; +} |