From: Roberto Sassu roberto.sassu@huawei.com
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@huawei.com Reviewed-by: Stefan Berger stefanb@linux.ibm.com Acked-by: Casey Schaufler casey@schaufler-ca.com Reviewed-by: Mimi Zohar zohar@linux.ibm.com --- 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 185924c56378..a843bb5f6f4b 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 ab847af2c74d..1d332e294704 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 179540441115..dae53d7778bb 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 c126f6a16de4..9b75216d4a58 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;