From: Roberto Sassu <roberto.sassu@xxxxxxxxxx>
Add the idmap parameter to the definition, so that evm_inode_setattr() can
be registered as this hook implementation.
Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxxx>
Reviewed-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
Acked-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx>
Reviewed-by: Mimi Zohar <zohar@xxxxxxxxxxxxx>
---
include/linux/lsm_hook_defs.h | 3 ++-
security/security.c | 2 +-
security/selinux/hooks.c | 3 ++-
security/smack/smack_lsm.c | 4 +++-
4 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index c925a0d26edf..752ed8a4f3c6 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -135,7 +135,8 @@ LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
bool rcu)
LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
-LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr)
+LSM_HOOK(int, 0, inode_setattr, struct mnt_idmap *idmap, struct dentry *dentry,
+ struct iattr *attr)
LSM_HOOK(int, 0, inode_getattr, const struct path *path)
LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap,
struct dentry *dentry, const char *name, const void *value,
diff --git a/security/security.c b/security/security.c
index 53793f3cb36a..7935d11d58b5 100644
--- a/security/security.c
+++ b/security/security.c
@@ -2215,7 +2215,7 @@ int security_inode_setattr(struct mnt_idmap *idmap,
if (unlikely(IS_PRIVATE(d_backing_inode(dentry))))
return 0;
- ret = call_int_hook(inode_setattr, 0, dentry, attr);
+ ret = call_int_hook(inode_setattr, 0, idmap, dentry, attr);
if (ret)
return ret;
return evm_inode_setattr(idmap, dentry, attr);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b340425ccfae..7363e0a07867 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3128,7 +3128,8 @@ static int selinux_inode_permission(struct inode *inode, int mask)
return rc;
}
-static int selinux_inode_setattr(struct dentry *dentry, struct iattr *iattr)
+static int selinux_inode_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
+ struct iattr *iattr)
{
const struct cred *cred = current_cred();
struct inode *inode = d_backing_inode(dentry);
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 53336d7daa93..3f60cc4b3b82 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1232,12 +1232,14 @@ static int smack_inode_permission(struct inode *inode, int mask)
/**
* smack_inode_setattr - Smack check for setting attributes
+ * @idmap: idmap of the mount
* @dentry: the object
* @iattr: for the force flag
*
* Returns 0 if access is permitted, an error code otherwise
*/
-static int smack_inode_setattr(struct dentry *dentry, struct iattr *iattr)
+static int smack_inode_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
+ struct iattr *iattr)
{
struct smk_audit_info ad;
int rc;
--
2.34.1
