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authorMimi Zohar <zohar@linux.vnet.ibm.com>2011-08-18 18:07:44 -0400
committerMimi Zohar <zohar@linux.vnet.ibm.com>2011-09-14 15:24:51 -0400
commitbf6d0f5dcda17df3cc5577e203d0f8ea1c2ad6aa (patch)
treec6c5f39d43fe0d27bc1d3aedbd2f9b3ba2f8f537 /include/linux/evm.h
parenta924ce0b35875ef9512135b46a32f4150fd700b2 (diff)
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evm: posix acls modify i_mode
The posix xattr acls are 'system' prefixed, which normally would not affect security.evm. An interesting side affect of writing posix xattr acls is their modifying of the i_mode, which is included in security.evm. This patch updates security.evm when posix xattr acls are written. Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Diffstat (limited to 'include/linux/evm.h')
-rw-r--r--include/linux/evm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/evm.h b/include/linux/evm.h
index ea603c9e775d..9fc13a760928 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -33,6 +33,14 @@ extern void evm_inode_post_removexattr(struct dentry *dentry,
extern int evm_inode_init_security(struct inode *inode,
const struct xattr *xattr_array,
struct xattr *evm);
+#ifdef CONFIG_FS_POSIX_ACL
+extern int posix_xattr_acl(const char *xattrname);
+#else
+static inline int posix_xattr_acl(const char *xattrname)
+{
+ return 0;
+}
+#endif
#else
#ifdef CONFIG_INTEGRITY
static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,