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authorDavid Howells <dhowells@redhat.com>2015-03-18 01:26:22 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-15 22:06:56 +0300
commitc6f493d631c4d40cea5c36055f9148f547b200af (patch)
tree233b04dca85cd796dffe1284a55b1fba24d0d59a /security/integrity/evm
parentc5ef60352893b139147b7c033354e8e028e7f52a (diff)
downloadlinux-c6f493d631c4d40cea5c36055f9148f547b200af.tar.xz
VFS: security/: d_backing_inode() annotations
most of the ->d_inode uses there refer to the same inode IO would go to, i.e. d_backing_inode() Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/integrity/evm')
-rw-r--r--security/integrity/evm/evm_crypto.c4
-rw-r--r--security/integrity/evm/evm_main.c18
2 files changed, 11 insertions, 11 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 5e9687f02e1b..159ef3ea4130 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -131,7 +131,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry,
size_t req_xattr_value_len,
char type, char *digest)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct shash_desc *desc;
char **xattrname;
size_t xattr_size = 0;
@@ -199,7 +199,7 @@ int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name,
const char *xattr_value, size_t xattr_value_len)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct evm_ima_xattr_data xattr_data;
int rc = 0;
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index f589c9a05da2..10f994307a04 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -72,7 +72,7 @@ static void __init evm_init_config(void)
static int evm_find_protected_xattrs(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
char **xattr;
int error;
int count = 0;
@@ -165,8 +165,8 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
/* Replace RSA with HMAC if not mounted readonly and
* not immutable
*/
- if (!IS_RDONLY(dentry->d_inode) &&
- !IS_IMMUTABLE(dentry->d_inode))
+ if (!IS_RDONLY(d_backing_inode(dentry)) &&
+ !IS_IMMUTABLE(d_backing_inode(dentry)))
evm_update_evmxattr(dentry, xattr_name,
xattr_value,
xattr_value_len);
@@ -235,7 +235,7 @@ enum integrity_status evm_verifyxattr(struct dentry *dentry,
return INTEGRITY_UNKNOWN;
if (!iint) {
- iint = integrity_iint_find(dentry->d_inode);
+ iint = integrity_iint_find(d_backing_inode(dentry));
if (!iint)
return INTEGRITY_UNKNOWN;
}
@@ -253,7 +253,7 @@ EXPORT_SYMBOL_GPL(evm_verifyxattr);
*/
static enum integrity_status evm_verify_current_integrity(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!evm_initialized || !S_ISREG(inode->i_mode) || evm_fixmode)
return 0;
@@ -293,13 +293,13 @@ static int evm_protect_xattr(struct dentry *dentry, const char *xattr_name,
if (evm_status == INTEGRITY_NOXATTRS) {
struct integrity_iint_cache *iint;
- iint = integrity_iint_find(dentry->d_inode);
+ iint = integrity_iint_find(d_backing_inode(dentry));
if (iint && (iint->flags & IMA_NEW_FILE))
return 0;
}
out:
if (evm_status != INTEGRITY_PASS)
- integrity_audit_msg(AUDIT_INTEGRITY_METADATA, dentry->d_inode,
+ integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),
dentry->d_name.name, "appraise_metadata",
integrity_status_msg[evm_status],
-EPERM, 0);
@@ -379,7 +379,7 @@ void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name,
*/
void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!evm_initialized || !evm_protected_xattr(xattr_name))
return;
@@ -404,7 +404,7 @@ int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)
if ((evm_status == INTEGRITY_PASS) ||
(evm_status == INTEGRITY_NOXATTRS))
return 0;
- integrity_audit_msg(AUDIT_INTEGRITY_METADATA, dentry->d_inode,
+ integrity_audit_msg(AUDIT_INTEGRITY_METADATA, d_backing_inode(dentry),
dentry->d_name.name, "appraise_metadata",
integrity_status_msg[evm_status], -EPERM, 0);
return -EPERM;