aboutsummaryrefslogtreecommitdiffstats
path: root/security/integrity
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2015-03-17 22:26:22 +0000
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-15 15:06:56 -0400
commitc6f493d631c4d40cea5c36055f9148f547b200af (patch)
tree233b04dca85cd796dffe1284a55b1fba24d0d59a /security/integrity
parentVFS: net/: d_inode() annotations (diff)
downloadlinux-dev-c6f493d631c4d40cea5c36055f9148f547b200af.tar.xz
linux-dev-c6f493d631c4d40cea5c36055f9148f547b200af.zip
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')
-rw-r--r--security/integrity/evm/evm_crypto.c4
-rw-r--r--security/integrity/evm/evm_main.c18
-rw-r--r--security/integrity/ima/ima_appraise.c10
3 files changed, 16 insertions, 16 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;
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index fffcdb0b31f0..4df493e4b3c9 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -165,7 +165,7 @@ void ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value, int xattr_len,
int ima_read_xattr(struct dentry *dentry,
struct evm_ima_xattr_data **xattr_value)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
if (!inode->i_op->getxattr)
return 0;
@@ -190,7 +190,7 @@ int ima_appraise_measurement(int func, struct integrity_iint_cache *iint,
static const char op[] = "appraise_data";
char *cause = "unknown";
struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
enum integrity_status status = INTEGRITY_UNKNOWN;
int rc = xattr_len, hash_start = 0;
@@ -314,7 +314,7 @@ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file)
*/
void ima_inode_post_setattr(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_backing_inode(dentry);
struct integrity_iint_cache *iint;
int must_appraise, rc;
@@ -380,7 +380,7 @@ int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
if (result == 1) {
if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
return -EINVAL;
- ima_reset_appraise_flags(dentry->d_inode,
+ ima_reset_appraise_flags(d_backing_inode(dentry),
(xvalue->type == EVM_IMA_XATTR_DIGSIG) ? 1 : 0);
result = 0;
}
@@ -393,7 +393,7 @@ int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name)
result = ima_protect_xattr(dentry, xattr_name, NULL, 0);
if (result == 1) {
- ima_reset_appraise_flags(dentry->d_inode, 0);
+ ima_reset_appraise_flags(d_backing_inode(dentry), 0);
result = 0;
}
return result;