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Diffstat (limited to 'include/linux/security.h')
-rw-r--r--include/linux/security.h82
1 files changed, 56 insertions, 26 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index f7ff72ff956b..8b8d6b8b802f 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -67,6 +67,7 @@ enum fs_value_type;
struct watch;
struct watch_notification;
struct lsm_ctx;
+struct nsset;
/* Default (no) options for the capable function */
#define CAP_OPT_NONE 0x0
@@ -80,6 +81,7 @@ struct lsm_ctx;
struct ctl_table;
struct audit_krule;
+struct ns_common;
struct user_namespace;
struct timezone;
@@ -405,24 +407,28 @@ int security_inode_init_security(struct inode *inode, struct inode *dir,
int security_inode_init_security_anon(struct inode *inode,
const struct qstr *name,
const struct inode *context_inode);
-int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
+int security_inode_create(const struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, umode_t mode);
void security_inode_post_create_tmpfile(const struct mnt_idmap *idmap,
struct inode *inode);
-int security_inode_link(struct dentry *old_dentry, struct inode *dir,
- struct dentry *new_dentry);
+int security_inode_link(const struct mnt_idmap *idmap, struct dentry *old_dentry,
+ struct inode *dir, struct dentry *new_dentry);
int security_inode_unlink(struct inode *dir, struct dentry *dentry);
-int security_inode_symlink(struct inode *dir, struct dentry *dentry,
- const char *old_name);
-int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
+int security_inode_symlink(const struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, const char *old_name);
+int security_inode_mkdir(const struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, umode_t mode);
int security_inode_rmdir(struct inode *dir, struct dentry *dentry);
-int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev);
+int security_inode_mknod(const struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, umode_t mode, dev_t dev);
int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags);
int security_inode_readlink(struct dentry *dentry);
int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
bool rcu);
-int security_inode_permission(struct inode *inode, int mask);
+int security_inode_permission(const struct mnt_idmap *idmap, struct inode *inode,
+ int mask);
int security_inode_setattr(const struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
void security_inode_post_setattr(const struct mnt_idmap *idmap, struct dentry *dentry,
@@ -469,7 +475,7 @@ int security_inode_setintegrity(const struct inode *inode,
size_t size);
int security_kernfs_init_security(struct kernfs_node *kn_dir,
struct kernfs_node *kn);
-int security_file_permission(struct file *file, int mask);
+int security_file_permission(const struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_release(struct file *file);
void security_file_free(struct file *file);
@@ -541,6 +547,9 @@ int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
void security_task_to_inode(struct task_struct *p, struct inode *inode);
int security_create_user_ns(const struct cred *cred);
+int security_namespace_init(struct ns_common *ns);
+void security_namespace_free(struct ns_common *ns);
+int security_namespace_install(const struct nsset *nsset, struct ns_common *ns);
int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
void security_ipc_getlsmprop(struct kern_ipc_perm *ipcp, struct lsm_prop *prop);
int security_msg_msg_alloc(struct msg_msg *msg);
@@ -909,9 +918,10 @@ static inline int security_inode_init_security_anon(struct inode *inode,
return 0;
}
-static inline int security_inode_create(struct inode *dir,
- struct dentry *dentry,
- umode_t mode)
+static inline int security_inode_create(const struct mnt_idmap *idmap,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode)
{
return 0;
}
@@ -920,9 +930,10 @@ static inline void
security_inode_post_create_tmpfile(const struct mnt_idmap *idmap, struct inode *inode)
{ }
-static inline int security_inode_link(struct dentry *old_dentry,
- struct inode *dir,
- struct dentry *new_dentry)
+static inline int security_inode_link(const struct mnt_idmap *idmap,
+ struct dentry *old_dentry,
+ struct inode *dir,
+ struct dentry *new_dentry)
{
return 0;
}
@@ -933,16 +944,18 @@ static inline int security_inode_unlink(struct inode *dir,
return 0;
}
-static inline int security_inode_symlink(struct inode *dir,
- struct dentry *dentry,
- const char *old_name)
+static inline int security_inode_symlink(const struct mnt_idmap *idmap,
+ struct inode *dir,
+ struct dentry *dentry,
+ const char *old_name)
{
return 0;
}
-static inline int security_inode_mkdir(struct inode *dir,
- struct dentry *dentry,
- int mode)
+static inline int security_inode_mkdir(const struct mnt_idmap *idmap,
+ struct inode *dir,
+ struct dentry *dentry,
+ int mode)
{
return 0;
}
@@ -953,9 +966,10 @@ static inline int security_inode_rmdir(struct inode *dir,
return 0;
}
-static inline int security_inode_mknod(struct inode *dir,
- struct dentry *dentry,
- int mode, dev_t dev)
+static inline int security_inode_mknod(const struct mnt_idmap *idmap,
+ struct inode *dir,
+ struct dentry *dentry,
+ int mode, dev_t dev)
{
return 0;
}
@@ -981,7 +995,8 @@ static inline int security_inode_follow_link(struct dentry *dentry,
return 0;
}
-static inline int security_inode_permission(struct inode *inode, int mask)
+static inline int security_inode_permission(const struct mnt_idmap *idmap,
+ struct inode *inode, int mask)
{
return 0;
}
@@ -1139,7 +1154,7 @@ static inline int security_inode_copy_up_xattr(struct dentry *src, const char *n
return -EOPNOTSUPP;
}
-static inline int security_file_permission(struct file *file, int mask)
+static inline int security_file_permission(const struct file *file, int mask)
{
return 0;
}
@@ -1438,6 +1453,21 @@ static inline int security_create_user_ns(const struct cred *cred)
return 0;
}
+static inline int security_namespace_init(struct ns_common *ns)
+{
+ return 0;
+}
+
+static inline void security_namespace_free(struct ns_common *ns)
+{
+}
+
+static inline int security_namespace_install(const struct nsset *nsset,
+ struct ns_common *ns)
+{
+ return 0;
+}
+
static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
short flag)
{