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-rw-r--r--include/linux/capability.h5
-rw-r--r--include/linux/evm.h8
-rw-r--r--include/linux/ima.h12
-rw-r--r--include/linux/lsm_hook_defs.h6
-rw-r--r--include/linux/lsm_hooks.h2
-rw-r--r--include/linux/security.h22
-rw-r--r--include/linux/xattr.h8
7 files changed, 31 insertions, 32 deletions
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 65efb74c3585..0a8ba82ef1af 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -42,6 +42,7 @@ struct inode;
struct dentry;
struct task_struct;
struct user_namespace;
+struct mnt_idmap;
extern const kernel_cap_t __cap_empty_set;
extern const kernel_cap_t __cap_init_eff_set;
@@ -271,11 +272,11 @@ static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)
}
/* audit system wants to get cap info from files as well */
-int get_vfs_caps_from_disk(struct user_namespace *mnt_userns,
+int get_vfs_caps_from_disk(struct mnt_idmap *idmap,
const struct dentry *dentry,
struct cpu_vfs_cap_data *cpu_caps);
-int cap_convert_nscap(struct user_namespace *mnt_userns, struct dentry *dentry,
+int cap_convert_nscap(struct mnt_idmap *idmap, struct dentry *dentry,
const void **ivalue, size_t size);
#endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 1f8f806dd0d1..e06aacd3e315 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -24,14 +24,14 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
extern int evm_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid);
-extern int evm_inode_setxattr(struct user_namespace *mnt_userns,
+extern int evm_inode_setxattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name,
const void *value, size_t size);
extern void evm_inode_post_setxattr(struct dentry *dentry,
const char *xattr_name,
const void *xattr_value,
size_t xattr_value_len);
-extern int evm_inode_removexattr(struct user_namespace *mnt_userns,
+extern int evm_inode_removexattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *xattr_name);
extern void evm_inode_post_removexattr(struct dentry *dentry,
const char *xattr_name);
@@ -101,7 +101,7 @@ static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid)
return;
}
-static inline int evm_inode_setxattr(struct user_namespace *mnt_userns,
+static inline int evm_inode_setxattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name,
const void *value, size_t size)
{
@@ -116,7 +116,7 @@ static inline void evm_inode_post_setxattr(struct dentry *dentry,
return;
}
-static inline int evm_inode_removexattr(struct user_namespace *mnt_userns,
+static inline int evm_inode_removexattr(struct mnt_idmap *idmap,
struct dentry *dentry,
const char *xattr_name)
{
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 5a0b2a285a18..6f470b658082 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -18,7 +18,7 @@ struct linux_binprm;
extern enum hash_algo ima_get_current_hash_algo(void);
extern int ima_bprm_check(struct linux_binprm *bprm);
extern int ima_file_check(struct file *file, int mask);
-extern void ima_post_create_tmpfile(struct user_namespace *mnt_userns,
+extern void ima_post_create_tmpfile(struct mnt_idmap *idmap,
struct inode *inode);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
@@ -30,7 +30,7 @@ extern int ima_read_file(struct file *file, enum kernel_read_file_id id,
bool contents);
extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
enum kernel_read_file_id id);
-extern void ima_post_path_mknod(struct user_namespace *mnt_userns,
+extern void ima_post_path_mknod(struct mnt_idmap *idmap,
struct dentry *dentry);
extern int ima_file_hash(struct file *file, char *buf, size_t buf_size);
extern int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size);
@@ -66,7 +66,7 @@ static inline int ima_file_check(struct file *file, int mask)
return 0;
}
-static inline void ima_post_create_tmpfile(struct user_namespace *mnt_userns,
+static inline void ima_post_create_tmpfile(struct mnt_idmap *idmap,
struct inode *inode)
{
}
@@ -111,7 +111,7 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
return 0;
}
-static inline void ima_post_path_mknod(struct user_namespace *mnt_userns,
+static inline void ima_post_path_mknod(struct mnt_idmap *idmap,
struct dentry *dentry)
{
return;
@@ -183,7 +183,7 @@ static inline void ima_post_key_create_or_update(struct key *keyring,
#ifdef CONFIG_IMA_APPRAISE
extern bool is_ima_appraise_enabled(void);
-extern void ima_inode_post_setattr(struct user_namespace *mnt_userns,
+extern void ima_inode_post_setattr(struct mnt_idmap *idmap,
struct dentry *dentry);
extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
const void *xattr_value, size_t xattr_value_len);
@@ -203,7 +203,7 @@ static inline bool is_ima_appraise_enabled(void)
return 0;
}
-static inline void ima_inode_post_setattr(struct user_namespace *mnt_userns,
+static inline void ima_inode_post_setattr(struct mnt_idmap *idmap,
struct dentry *dentry)
{
return;
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 894f233083e3..f344c0e7387a 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -136,14 +136,14 @@ LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
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_getattr, const struct path *path)
-LSM_HOOK(int, 0, inode_setxattr, struct user_namespace *mnt_userns,
+LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap,
struct dentry *dentry, const char *name, const void *value,
size_t size, int flags)
LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
const char *name, const void *value, size_t size, int flags)
LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
-LSM_HOOK(int, 0, inode_removexattr, struct user_namespace *mnt_userns,
+LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap,
struct dentry *dentry, const char *name)
LSM_HOOK(int, 0, inode_set_acl, struct user_namespace *mnt_userns,
struct dentry *dentry, const char *acl_name, struct posix_acl *kacl)
@@ -152,7 +152,7 @@ LSM_HOOK(int, 0, inode_get_acl, struct user_namespace *mnt_userns,
LSM_HOOK(int, 0, inode_remove_acl, struct user_namespace *mnt_userns,
struct dentry *dentry, const char *acl_name)
LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
-LSM_HOOK(int, 0, inode_killpriv, struct user_namespace *mnt_userns,
+LSM_HOOK(int, 0, inode_killpriv, struct mnt_idmap *idmap,
struct dentry *dentry)
LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct mnt_idmap *idmap,
struct inode *inode, const char *name, void **buffer, bool alloc)
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 0a5ba81f7367..6e156d2acffc 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -475,7 +475,7 @@
* @inode_killpriv:
* The setuid bit is being removed. Remove similar security labels.
* Called with the dentry->d_inode->i_mutex held.
- * @mnt_userns: user namespace of the mount.
+ * @idmap: idmap of the mount.
* @dentry is the dentry being changed.
* Return 0 on success. If error is returned, then the operation
* causing setuid bit removal is failed.
diff --git a/include/linux/security.h b/include/linux/security.h
index d9cd7b2d16a2..474373e631df 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -153,11 +153,10 @@ extern int cap_capset(struct cred *new, const struct cred *old,
extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
int cap_inode_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
-int cap_inode_removexattr(struct user_namespace *mnt_userns,
+int cap_inode_removexattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name);
int cap_inode_need_killpriv(struct dentry *dentry);
-int cap_inode_killpriv(struct user_namespace *mnt_userns,
- struct dentry *dentry);
+int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
int cap_inode_getsecurity(struct mnt_idmap *idmap,
struct inode *inode, const char *name, void **buffer,
bool alloc);
@@ -359,7 +358,7 @@ int security_inode_permission(struct inode *inode, int mask);
int security_inode_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
int security_inode_getattr(const struct path *path);
-int security_inode_setxattr(struct user_namespace *mnt_userns,
+int security_inode_setxattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
int security_inode_set_acl(struct user_namespace *mnt_userns,
@@ -373,11 +372,10 @@ void security_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
int security_inode_getxattr(struct dentry *dentry, const char *name);
int security_inode_listxattr(struct dentry *dentry);
-int security_inode_removexattr(struct user_namespace *mnt_userns,
+int security_inode_removexattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name);
int security_inode_need_killpriv(struct dentry *dentry);
-int security_inode_killpriv(struct user_namespace *mnt_userns,
- struct dentry *dentry);
+int security_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
int security_inode_getsecurity(struct mnt_idmap *idmap,
struct inode *inode, const char *name,
void **buffer, bool alloc);
@@ -874,7 +872,7 @@ static inline int security_inode_getattr(const struct path *path)
return 0;
}
-static inline int security_inode_setxattr(struct user_namespace *mnt_userns,
+static inline int security_inode_setxattr(struct mnt_idmap *idmap,
struct dentry *dentry, const char *name, const void *value,
size_t size, int flags)
{
@@ -918,11 +916,11 @@ static inline int security_inode_listxattr(struct dentry *dentry)
return 0;
}
-static inline int security_inode_removexattr(struct user_namespace *mnt_userns,
+static inline int security_inode_removexattr(struct mnt_idmap *idmap,
struct dentry *dentry,
const char *name)
{
- return cap_inode_removexattr(mnt_userns, dentry, name);
+ return cap_inode_removexattr(idmap, dentry, name);
}
static inline int security_inode_need_killpriv(struct dentry *dentry)
@@ -930,10 +928,10 @@ static inline int security_inode_need_killpriv(struct dentry *dentry)
return cap_inode_need_killpriv(dentry);
}
-static inline int security_inode_killpriv(struct user_namespace *mnt_userns,
+static inline int security_inode_killpriv(struct mnt_idmap *idmap,
struct dentry *dentry)
{
- return cap_inode_killpriv(mnt_userns, dentry);
+ return cap_inode_killpriv(idmap, dentry);
}
static inline int security_inode_getsecurity(struct mnt_idmap *idmap,
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index b39d156e0098..6af72461397d 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -42,7 +42,7 @@ struct xattr_handler {
struct inode *inode, const char *name, void *buffer,
size_t size);
int (*set)(const struct xattr_handler *,
- struct user_namespace *mnt_userns, struct dentry *dentry,
+ struct mnt_idmap *idmap, struct dentry *dentry,
struct inode *inode, const char *name, const void *buffer,
size_t size, int flags);
};
@@ -59,16 +59,16 @@ ssize_t __vfs_getxattr(struct dentry *, struct inode *, const char *, void *, si
ssize_t vfs_getxattr(struct mnt_idmap *, struct dentry *, const char *,
void *, size_t);
ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
-int __vfs_setxattr(struct user_namespace *, struct dentry *, struct inode *,
+int __vfs_setxattr(struct mnt_idmap *, struct dentry *, struct inode *,
const char *, const void *, size_t, int);
-int __vfs_setxattr_noperm(struct user_namespace *, struct dentry *,
+int __vfs_setxattr_noperm(struct mnt_idmap *, struct dentry *,
const char *, const void *, size_t, int);
int __vfs_setxattr_locked(struct mnt_idmap *, struct dentry *,
const char *, const void *, size_t, int,
struct inode **);
int vfs_setxattr(struct mnt_idmap *, struct dentry *, const char *,
const void *, size_t, int);
-int __vfs_removexattr(struct user_namespace *, struct dentry *, const char *);
+int __vfs_removexattr(struct mnt_idmap *, struct dentry *, const char *);
int __vfs_removexattr_locked(struct mnt_idmap *, struct dentry *,
const char *, struct inode **);
int vfs_removexattr(struct mnt_idmap *, struct dentry *, const char *);