Convert security_inode_getsecid to use the lsm_export structure
instead of a u32 secid. There is some scaffolding involved
that will be removed when the related data is updated.
Signed-off-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx>
---
include/linux/security.h | 7 ++++---
kernel/audit.c | 5 ++++-
security/integrity/ima/ima_policy.c | 4 +---
security/security.c | 8 +++-----
4 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/include/linux/security.h b/include/linux/security.h
index d6c56bbebc84..07fd36f6616d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -351,7 +351,7 @@ int security_inode_killpriv(struct dentry *dentry);
int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
-void security_inode_getsecid(struct inode *inode, u32 *secid);
+void security_inode_getsecid(struct inode *inode, struct lsm_export *l);
int security_inode_copy_up(struct dentry *src, struct cred **new);
int security_inode_copy_up_xattr(const char *name);
int security_file_permission(struct file *file, int mask);
@@ -836,9 +836,10 @@ static inline int security_inode_listsecurity(struct inode *inode, char *buffer,
return 0;
}
-static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
+static inline void security_inode_getsecid(struct inode *inode,
+ struct lsm_export *l)
{
- *secid = 0;
+ lsm_export_init(l);
}
static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
diff --git a/kernel/audit.c b/kernel/audit.c
index 32753b1e686a..4b1fe327145d 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -2104,13 +2104,16 @@ static inline int audit_copy_fcaps(struct audit_names *name,
void audit_copy_inode(struct audit_names *name, const struct dentry *dentry,
struct inode *inode)
{
+ struct lsm_export le;
+
name->ino = inode->i_ino;
name->dev = inode->i_sb->s_dev;
name->mode = inode->i_mode;
name->uid = inode->i_uid;
name->gid = inode->i_gid;
name->rdev = inode->i_rdev;
- security_inode_getsecid(inode, &name->osid);
+ security_inode_getsecid(inode, &le);
+ lsm_export_secid(&le, &name->osid);
audit_copy_fcaps(name, dentry);
}
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 72eb0efb22ad..6f05e96e5db0 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -326,7 +326,6 @@ static bool ima_match_rules(struct ima_rule_entry *rule, struct inode *inode,
return false;
for (i = 0; i < MAX_LSM_RULES; i++) {
int rc = 0;
- u32 osid;
struct lsm_export le;
int retried = 0;
@@ -337,8 +336,7 @@ static bool ima_match_rules(struct ima_rule_entry *rule, struct inode *inode,
case LSM_OBJ_USER:
case LSM_OBJ_ROLE:
case LSM_OBJ_TYPE:
- security_inode_getsecid(inode, &osid);
- lsm_export_to_all(&le, osid);
+ security_inode_getsecid(inode, &le);
rc = security_filter_rule_match(&le,
rule->lsm[i].type,
Audit_equal,
diff --git a/security/security.c b/security/security.c
index 66f8ee392af5..c2cf82b063ca 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1373,12 +1373,10 @@ int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer
}
EXPORT_SYMBOL(security_inode_listsecurity);
-void security_inode_getsecid(struct inode *inode, u32 *secid)
+void security_inode_getsecid(struct inode *inode, struct lsm_export *l)
{
- struct lsm_export data = { .flags = LSM_EXPORT_NONE };
-
- call_void_hook(inode_getsecid, inode, &data);
- lsm_export_secid(&data, secid);
+ lsm_export_init(l);
+ call_void_hook(inode_getsecid, inode, l);
}
int security_inode_copy_up(struct dentry *src, struct cred **new)
--
2.17.0
