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| author | James Morris <jmorris@namei.org> | 2011-09-15 09:53:38 +1000 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-09-15 09:53:38 +1000 |
| commit | 8de6ac7f58a22fdab399fbe97763e465ea49c735 (patch) | |
| tree | 46104451c69f5270fcc11137aecff012a2ecf612 /security/integrity/evm/evm_posix_acl.c | |
| parent | 843d183cdd816549b73e6bd3ae07f64adddf714b (diff) | |
| parent | fb788d8b981fa55603873416882f8dcf835e7924 (diff) | |
Merge branch 'next-evm' of git://github.com/mzohar/linux-evm into next
Diffstat (limited to 'security/integrity/evm/evm_posix_acl.c')
| -rw-r--r-- | security/integrity/evm/evm_posix_acl.c | 26 |
1 files changed, 26 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 00000000000..b1753e98bf9 --- /dev/null +++ b/security/integrity/evm/evm_posix_acl.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2011 IBM Corporation + * + * Author: + * Mimi Zohar <zohar@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/xattr.h> + +int posix_xattr_acl(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; +} |