1 files changed, 978 insertions, 64 deletions

diff --git a/security/capability.c b/security/capability.c
index 38ac54e3aed1..63d10da515a5 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -1,6 +1,8 @@
 /*
  *  Capabilities Linux Security Module
  *
+ *  This is the default security module in case no other module is loaded.
+ *
  *      This program is free software; you can redistribute it and/or modify
  *      it under the terms of the GNU General Public License as published by
  *      the Free Software Foundation; either version 2 of the License, or
@@ -8,75 +10,987 @@
  *
  */
 
-#include <linux/init.h>
-#include <linux/kernel.h>
 #include <linux/security.h>
-#include <linux/file.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/pagemap.h>
-#include <linux/swap.h>
-#include <linux/skbuff.h>
-#include <linux/netlink.h>
-#include <linux/ptrace.h>
-#include <linux/moduleparam.h>
-
-static struct security_operations capability_ops = {
-        .ptrace =                       cap_ptrace,
-        .capget =                       cap_capget,
-        .capset_check =                 cap_capset_check,
-        .capset_set =                   cap_capset_set,
-        .capable =                      cap_capable,
-        .settime =                      cap_settime,
-        .netlink_send =                 cap_netlink_send,
-        .netlink_recv =                 cap_netlink_recv,
-
-        .bprm_apply_creds =             cap_bprm_apply_creds,
-        .bprm_set_security =            cap_bprm_set_security,
-        .bprm_secureexec =              cap_bprm_secureexec,
-
-        .inode_setxattr =               cap_inode_setxattr,
-        .inode_removexattr =            cap_inode_removexattr,
-        .inode_need_killpriv =          cap_inode_need_killpriv,
-        .inode_killpriv =               cap_inode_killpriv,
-
-        .task_setscheduler =            cap_task_setscheduler,
-        .task_setioprio =               cap_task_setioprio,
-        .task_setnice =                 cap_task_setnice,
-        .task_post_setuid =             cap_task_post_setuid,
-        .task_prctl =                   cap_task_prctl,
-        .task_reparent_to_init =        cap_task_reparent_to_init,
-
-        .syslog =                       cap_syslog,
-
-        .vm_enough_memory =             cap_vm_enough_memory,
-};
 
-/* flag to keep track of how we were registered */
-static int secondary;
+static int cap_acct(struct file *file)
+{
+        return 0;
+}
+
+static int cap_sysctl(ctl_table *table, int op)
+{
+        return 0;
+}
+
+static int cap_quotactl(int cmds, int type, int id, struct super_block *sb)
+{
+        return 0;
+}
+
+static int cap_quota_on(struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_bprm_alloc_security(struct linux_binprm *bprm)
+{
+        return 0;
+}
+
+static void cap_bprm_free_security(struct linux_binprm *bprm)
+{
+}
+
+static void cap_bprm_post_apply_creds(struct linux_binprm *bprm)
+{
+}
+
+static int cap_bprm_check_security(struct linux_binprm *bprm)
+{
+        return 0;
+}
+
+static int cap_sb_alloc_security(struct super_block *sb)
+{
+        return 0;
+}
+
+static void cap_sb_free_security(struct super_block *sb)
+{
+}
+
+static int cap_sb_copy_data(char *orig, char *copy)
+{
+        return 0;
+}
+
+static int cap_sb_kern_mount(struct super_block *sb, void *data)
+{
+        return 0;
+}
+
+static int cap_sb_show_options(struct seq_file *m, struct super_block *sb)
+{
+        return 0;
+}
+
+static int cap_sb_statfs(struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_sb_mount(char *dev_name, struct path *path, char *type,
+                        unsigned long flags, void *data)
+{
+        return 0;
+}
+
+static int cap_sb_check_sb(struct vfsmount *mnt, struct path *path)
+{
+        return 0;
+}
+
+static int cap_sb_umount(struct vfsmount *mnt, int flags)
+{
+        return 0;
+}
+
+static void cap_sb_umount_close(struct vfsmount *mnt)
+{
+}
+
+static void cap_sb_umount_busy(struct vfsmount *mnt)
+{
+}
+
+static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
+                                void *data)
+{
+}
+
+static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
+{
+}
+
+static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
+{
+        return 0;
+}
+
+static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
+{
+}
+
+static int cap_sb_set_mnt_opts(struct super_block *sb,
+                               struct security_mnt_opts *opts)
+{
+        if (unlikely(opts->num_mnt_opts))
+                return -EOPNOTSUPP;
+        return 0;
+}
+
+static void cap_sb_clone_mnt_opts(const struct super_block *oldsb,
+                                  struct super_block *newsb)
+{
+}
+
+static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
+{
+        return 0;
+}
+
+static int cap_inode_alloc_security(struct inode *inode)
+{
+        return 0;
+}
+
+static void cap_inode_free_security(struct inode *inode)
+{
+}
+
+static int cap_inode_init_security(struct inode *inode, struct inode *dir,
+                                   char **name, void **value, size_t *len)
+{
+        return -EOPNOTSUPP;
+}
+
+static int cap_inode_create(struct inode *inode, struct dentry *dentry,
+                            int mask)
+{
+        return 0;
+}
+
+static int cap_inode_link(struct dentry *old_dentry, struct inode *inode,
+                          struct dentry *new_dentry)
+{
+        return 0;
+}
+
+static int cap_inode_unlink(struct inode *inode, struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_inode_symlink(struct inode *inode, struct dentry *dentry,
+                             const char *name)
+{
+        return 0;
+}
+
+static int cap_inode_mkdir(struct inode *inode, struct dentry *dentry,
+                           int mask)
+{
+        return 0;
+}
+
+static int cap_inode_rmdir(struct inode *inode, struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_inode_mknod(struct inode *inode, struct dentry *dentry,
+                           int mode, dev_t dev)
+{
+        return 0;
+}
+
+static int cap_inode_rename(struct inode *old_inode, struct dentry *old_dentry,
+                            struct inode *new_inode, struct dentry *new_dentry)
+{
+        return 0;
+}
+
+static int cap_inode_readlink(struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_inode_follow_link(struct dentry *dentry,
+                                 struct nameidata *nameidata)
+{
+        return 0;
+}
+
+static int cap_inode_permission(struct inode *inode, int mask)
+{
+        return 0;
+}
+
+static int cap_inode_setattr(struct dentry *dentry, struct iattr *iattr)
+{
+        return 0;
+}
+
+static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
+{
+        return 0;
+}
+
+static void cap_inode_delete(struct inode *ino)
+{
+}
+
+static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
+                                    const void *value, size_t size, int flags)
+{
+}
+
+static int cap_inode_getxattr(struct dentry *dentry, const char *name)
+{
+        return 0;
+}
+
+static int cap_inode_listxattr(struct dentry *dentry)
+{
+        return 0;
+}
+
+static int cap_inode_getsecurity(const struct inode *inode, const char *name,
+                                 void **buffer, bool alloc)
+{
+        return -EOPNOTSUPP;
+}
+
+static int cap_inode_setsecurity(struct inode *inode, const char *name,
+                                 const void *value, size_t size, int flags)
+{
+        return -EOPNOTSUPP;
+}
+
+static int cap_inode_listsecurity(struct inode *inode, char *buffer,
+                                  size_t buffer_size)
+{
+        return 0;
+}
+
+static void cap_inode_getsecid(const struct inode *inode, u32 *secid)
+{
+        *secid = 0;
+}
+
+static int cap_file_permission(struct file *file, int mask)
+{
+        return 0;
+}
+
+static int cap_file_alloc_security(struct file *file)
+{
+        return 0;
+}
+
+static void cap_file_free_security(struct file *file)
+{
+}
+
+static int cap_file_ioctl(struct file *file, unsigned int command,
+                          unsigned long arg)
+{
+        return 0;
+}
+
+static int cap_file_mmap(struct file *file, unsigned long reqprot,
+                         unsigned long prot, unsigned long flags,
+                         unsigned long addr, unsigned long addr_only)
+{
+        if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO))
+                return -EACCES;
+        return 0;
+}
+
+static int cap_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
+                             unsigned long prot)
+{
+        return 0;
+}
+
+static int cap_file_lock(struct file *file, unsigned int cmd)
+{
+        return 0;
+}
+
+static int cap_file_fcntl(struct file *file, unsigned int cmd,
+                          unsigned long arg)
+{
+        return 0;
+}
+
+static int cap_file_set_fowner(struct file *file)
+{
+        return 0;
+}
+
+static int cap_file_send_sigiotask(struct task_struct *tsk,
+                                   struct fown_struct *fown, int sig)
+{
+        return 0;
+}
+
+static int cap_file_receive(struct file *file)
+{
+        return 0;
+}
+
+static int cap_dentry_open(struct file *file)
+{
+        return 0;
+}
+
+static int cap_task_create(unsigned long clone_flags)
+{
+        return 0;
+}
+
+static int cap_task_alloc_security(struct task_struct *p)
+{
+        return 0;
+}
+
+static void cap_task_free_security(struct task_struct *p)
+{
+}
+
+static int cap_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags)
+{
+        return 0;
+}
+
+static int cap_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags)
+{
+        return 0;
+}
+
+static int cap_task_setpgid(struct task_struct *p, pid_t pgid)
+{
+        return 0;
+}
+
+static int cap_task_getpgid(struct task_struct *p)
+{
+        return 0;
+}
+
+static int cap_task_getsid(struct task_struct *p)
+{
+        return 0;
+}
+
+static void cap_task_getsecid(struct task_struct *p, u32 *secid)
+{
+        *secid = 0;
+}
+
+static int cap_task_setgroups(struct group_info *group_info)
+{
+        return 0;
+}
+
+static int cap_task_getioprio(struct task_struct *p)
+{
+        return 0;
+}
+
+static int cap_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
+{
+        return 0;
+}
+
+static int cap_task_getscheduler(struct task_struct *p)
+{
+        return 0;
+}
+
+static int cap_task_movememory(struct task_struct *p)
+{
+        return 0;
+}
+
+static int cap_task_wait(struct task_struct *p)
+{
+        return 0;
+}
+
+static int cap_task_kill(struct task_struct *p, struct siginfo *info,
+                         int sig, u32 secid)
+{
+        return 0;
+}
+
+static void cap_task_to_inode(struct task_struct *p, struct inode *inode)
+{
+}
+
+static int cap_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
+{
+        return 0;
+}
+
+static void cap_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
+{
+        *secid = 0;
+}
+
+static int cap_msg_msg_alloc_security(struct msg_msg *msg)
+{
+        return 0;
+}
+
+static void cap_msg_msg_free_security(struct msg_msg *msg)
+{
+}
+
+static int cap_msg_queue_alloc_security(struct msg_queue *msq)
+{
+        return 0;
+}
+
+static void cap_msg_queue_free_security(struct msg_queue *msq)
+{
+}
+
+static int cap_msg_queue_associate(struct msg_queue *msq, int msqflg)
+{
+        return 0;
+}
+
+static int cap_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+{
+        return 0;
+}
+
+static int cap_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
+                                int msgflg)
+{
+        return 0;
+}
+
+static int cap_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+                                struct task_struct *target, long type, int mode)
+{
+        return 0;
+}
+
+static int cap_shm_alloc_security(struct shmid_kernel *shp)
+{
+        return 0;
+}
+
+static void cap_shm_free_security(struct shmid_kernel *shp)
+{
+}
+
+static int cap_shm_associate(struct shmid_kernel *shp, int shmflg)
+{
+        return 0;
+}
+
+static int cap_shm_shmctl(struct shmid_kernel *shp, int cmd)
+{
+        return 0;
+}
+
+static int cap_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr,
+                         int shmflg)
+{
+        return 0;
+}
+
+static int cap_sem_alloc_security(struct sem_array *sma)
+{
+        return 0;
+}
+
+static void cap_sem_free_security(struct sem_array *sma)
+{
+}
+
+static int cap_sem_associate(struct sem_array *sma, int semflg)
+{
+        return 0;
+}
+
+static int cap_sem_semctl(struct sem_array *sma, int cmd)
+{
+        return 0;
+}
+
+static int cap_sem_semop(struct sem_array *sma, struct sembuf *sops,
+                         unsigned nsops, int alter)
+{
+        return 0;
+}
+
+#ifdef CONFIG_SECURITY_NETWORK
+static int cap_unix_stream_connect(struct socket *sock, struct socket *other,
+                                   struct sock *newsk)
+{
+        return 0;
+}
+
+static int cap_unix_may_send(struct socket *sock, struct socket *other)
+{
+        return 0;
+}
+
+static int cap_socket_create(int family, int type, int protocol, int kern)
+{
+        return 0;
+}
+
+static int cap_socket_post_create(struct socket *sock, int family, int type,
+                                  int protocol, int kern)
+{
+        return 0;
+}
+
+static int cap_socket_bind(struct socket *sock, struct sockaddr *address,
+                           int addrlen)
+{
+        return 0;
+}
+
+static int cap_socket_connect(struct socket *sock, struct sockaddr *address,
+                              int addrlen)
+{
+        return 0;
+}
+
+static int cap_socket_listen(struct socket *sock, int backlog)
+{
+        return 0;
+}
+
+static int cap_socket_accept(struct socket *sock, struct socket *newsock)
+{
+        return 0;
+}
+
+static void cap_socket_post_accept(struct socket *sock, struct socket *newsock)
+{
+}
+
+static int cap_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
+{
+        return 0;
+}
+
+static int cap_socket_recvmsg(struct socket *sock, struct msghdr *msg,
+                              int size, int flags)
+{
+        return 0;
+}
+
+static int cap_socket_getsockname(struct socket *sock)
+{
+        return 0;
+}
+
+static int cap_socket_getpeername(struct socket *sock)
+{
+        return 0;
+}
+
+static int cap_socket_setsockopt(struct socket *sock, int level, int optname)
+{
+        return 0;
+}
+
+static int cap_socket_getsockopt(struct socket *sock, int level, int optname)
+{
+        return 0;
+}
+
+static int cap_socket_shutdown(struct socket *sock, int how)
+{
+        return 0;
+}
+
+static int cap_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
+{
+        return 0;
+}
+
+static int cap_socket_getpeersec_stream(struct socket *sock,
+                                        char __user *optval,
+                                        int __user *optlen, unsigned len)
+{
+        return -ENOPROTOOPT;
+}
+
+static int cap_socket_getpeersec_dgram(struct socket *sock,
+                                       struct sk_buff *skb, u32 *secid)
+{
+        return -ENOPROTOOPT;
+}
+
+static int cap_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
+{
+        return 0;
+}
+
+static void cap_sk_free_security(struct sock *sk)
+{
+}
+
+static void cap_sk_clone_security(const struct sock *sk, struct sock *newsk)
+{
+}
+
+static void cap_sk_getsecid(struct sock *sk, u32 *secid)
+{
+}
+
+static void cap_sock_graft(struct sock *sk, struct socket *parent)
+{
+}
+
+static int cap_inet_conn_request(struct sock *sk, struct sk_buff *skb,
+                                 struct request_sock *req)
+{
+        return 0;
+}
+
+static void cap_inet_csk_clone(struct sock *newsk,
+                               const struct request_sock *req)
+{
+}
+
+static void cap_inet_conn_established(struct sock *sk, struct sk_buff *skb)
+{
+}
+
+static void cap_req_classify_flow(const struct request_sock *req,
+                                  struct flowi *fl)
+{
+}
+#endif  /* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp,
+                                          struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return 0;
+}
+
+static int cap_xfrm_policy_clone_security(struct xfrm_sec_ctx *old_ctx,
+                                          struct xfrm_sec_ctx **new_ctxp)
+{
+        return 0;
+}
+
+static void cap_xfrm_policy_free_security(struct xfrm_sec_ctx *ctx)
+{
+}
+
+static int cap_xfrm_policy_delete_security(struct xfrm_sec_ctx *ctx)
+{
+        return 0;
+}
+
+static int cap_xfrm_state_alloc_security(struct xfrm_state *x,
+                                         struct xfrm_user_sec_ctx *sec_ctx,
+                                         u32 secid)
+{
+        return 0;
+}
+
+static void cap_xfrm_state_free_security(struct xfrm_state *x)
+{
+}
+
+static int cap_xfrm_state_delete_security(struct xfrm_state *x)
+{
+        return 0;
+}
+
+static int cap_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 sk_sid, u8 dir)
+{
+        return 0;
+}
+
+static int cap_xfrm_state_pol_flow_match(struct xfrm_state *x,
+                                         struct xfrm_policy *xp,
+                                         struct flowi *fl)
+{
+        return 1;
+}
+
+static int cap_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
+{
+        return 0;
+}
+
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+static void cap_d_instantiate(struct dentry *dentry, struct inode *inode)
+{
+}
+
+static int cap_getprocattr(struct task_struct *p, char *name, char **value)
+{
+        return -EINVAL;
+}
+
+static int cap_setprocattr(struct task_struct *p, char *name, void *value,
+                           size_t size)
+{
+        return -EINVAL;
+}
+
+static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
+{
+        return -EOPNOTSUPP;
+}
+
+static int cap_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
+{
+        return -EOPNOTSUPP;
+}
+
+static void cap_release_secctx(char *secdata, u32 seclen)
+{
+}
+
+#ifdef CONFIG_KEYS
+static int cap_key_alloc(struct key *key, struct task_struct *ctx,
+                         unsigned long flags)
+{
+        return 0;
+}
+
+static void cap_key_free(struct key *key)
+{
+}
 
-static int capability_disable;
-module_param_named(disable, capability_disable, int, 0);
+static int cap_key_permission(key_ref_t key_ref, struct task_struct *context,
+                              key_perm_t perm)
+{
+        return 0;
+}
 
-static int __init capability_init (void)
+static int cap_key_getsecurity(struct key *key, char **_buffer)
 {
-        if (capability_disable) {
-                printk(KERN_INFO "Capabilities disabled at initialization\n");
-                return 0;
-        }
-        /* register ourselves with the security framework */
-        if (register_security (&capability_ops)) {
-                /* try registering with primary module */
-                if (mod_reg_security (KBUILD_MODNAME, &capability_ops)) {
-                        printk (KERN_INFO "Failure registering capabilities "
-                                "with primary security module.\n");
-                        return -EINVAL;
-                }
-                secondary = 1;
-        }
-        printk (KERN_INFO "Capability LSM initialized%s\n",
-                secondary ? " as secondary" : "");
+        *_buffer = NULL;
         return 0;
 }
 
-security_initcall (capability_init);
+#endif /* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+static int cap_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
+{
+        return 0;
+}
+
+static int cap_audit_rule_known(struct audit_krule *krule)
+{
+        return 0;
+}
+
+static int cap_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
+                                struct audit_context *actx)
+{
+        return 0;
+}
+
+static void cap_audit_rule_free(void *lsmrule)
+{
+}
+#endif /* CONFIG_AUDIT */
+
+struct security_operations default_security_ops = {
+        .name   = "default",
+};
+
+#define set_to_cap_if_null(ops, function)                               \
+        do {                                                            \
+                if (!ops->function) {                                   \
+                        ops->function = cap_##function;                 \
+                        pr_debug("Had to override the " #function       \
+                                 " security operation with the default.\n");\
+                        }                                               \
+        } while (0)
+
+void security_fixup_ops(struct security_operations *ops)
+{
+        set_to_cap_if_null(ops, ptrace);
+        set_to_cap_if_null(ops, capget);
+        set_to_cap_if_null(ops, capset_check);
+        set_to_cap_if_null(ops, capset_set);
+        set_to_cap_if_null(ops, acct);
+        set_to_cap_if_null(ops, capable);
+        set_to_cap_if_null(ops, quotactl);
+        set_to_cap_if_null(ops, quota_on);
+        set_to_cap_if_null(ops, sysctl);
+        set_to_cap_if_null(ops, syslog);
+        set_to_cap_if_null(ops, settime);
+        set_to_cap_if_null(ops, vm_enough_memory);
+        set_to_cap_if_null(ops, bprm_alloc_security);
+        set_to_cap_if_null(ops, bprm_free_security);
+        set_to_cap_if_null(ops, bprm_apply_creds);
+        set_to_cap_if_null(ops, bprm_post_apply_creds);
+        set_to_cap_if_null(ops, bprm_set_security);
+        set_to_cap_if_null(ops, bprm_check_security);
+        set_to_cap_if_null(ops, bprm_secureexec);
+        set_to_cap_if_null(ops, sb_alloc_security);
+        set_to_cap_if_null(ops, sb_free_security);
+        set_to_cap_if_null(ops, sb_copy_data);
+        set_to_cap_if_null(ops, sb_kern_mount);
+        set_to_cap_if_null(ops, sb_show_options);
+        set_to_cap_if_null(ops, sb_statfs);
+        set_to_cap_if_null(ops, sb_mount);
+        set_to_cap_if_null(ops, sb_check_sb);
+        set_to_cap_if_null(ops, sb_umount);
+        set_to_cap_if_null(ops, sb_umount_close);
+        set_to_cap_if_null(ops, sb_umount_busy);
+        set_to_cap_if_null(ops, sb_post_remount);
+        set_to_cap_if_null(ops, sb_post_addmount);
+        set_to_cap_if_null(ops, sb_pivotroot);
+        set_to_cap_if_null(ops, sb_post_pivotroot);
+        set_to_cap_if_null(ops, sb_set_mnt_opts);
+        set_to_cap_if_null(ops, sb_clone_mnt_opts);
+        set_to_cap_if_null(ops, sb_parse_opts_str);
+        set_to_cap_if_null(ops, inode_alloc_security);
+        set_to_cap_if_null(ops, inode_free_security);
+        set_to_cap_if_null(ops, inode_init_security);
+        set_to_cap_if_null(ops, inode_create);
+        set_to_cap_if_null(ops, inode_link);
+        set_to_cap_if_null(ops, inode_unlink);
+        set_to_cap_if_null(ops, inode_symlink);
+        set_to_cap_if_null(ops, inode_mkdir);
+        set_to_cap_if_null(ops, inode_rmdir);
+        set_to_cap_if_null(ops, inode_mknod);
+        set_to_cap_if_null(ops, inode_rename);
+        set_to_cap_if_null(ops, inode_readlink);
+        set_to_cap_if_null(ops, inode_follow_link);
+        set_to_cap_if_null(ops, inode_permission);
+        set_to_cap_if_null(ops, inode_setattr);
+        set_to_cap_if_null(ops, inode_getattr);
+        set_to_cap_if_null(ops, inode_delete);
+        set_to_cap_if_null(ops, inode_setxattr);
+        set_to_cap_if_null(ops, inode_post_setxattr);
+        set_to_cap_if_null(ops, inode_getxattr);
+        set_to_cap_if_null(ops, inode_listxattr);
+        set_to_cap_if_null(ops, inode_removexattr);
+        set_to_cap_if_null(ops, inode_need_killpriv);
+        set_to_cap_if_null(ops, inode_killpriv);
+        set_to_cap_if_null(ops, inode_getsecurity);
+        set_to_cap_if_null(ops, inode_setsecurity);
+        set_to_cap_if_null(ops, inode_listsecurity);
+        set_to_cap_if_null(ops, inode_getsecid);
+        set_to_cap_if_null(ops, file_permission);
+        set_to_cap_if_null(ops, file_alloc_security);
+        set_to_cap_if_null(ops, file_free_security);
+        set_to_cap_if_null(ops, file_ioctl);
+        set_to_cap_if_null(ops, file_mmap);
+        set_to_cap_if_null(ops, file_mprotect);
+        set_to_cap_if_null(ops, file_lock);
+        set_to_cap_if_null(ops, file_fcntl);
+        set_to_cap_if_null(ops, file_set_fowner);
+        set_to_cap_if_null(ops, file_send_sigiotask);
+        set_to_cap_if_null(ops, file_receive);
+        set_to_cap_if_null(ops, dentry_open);
+        set_to_cap_if_null(ops, task_create);
+        set_to_cap_if_null(ops, task_alloc_security);
+        set_to_cap_if_null(ops, task_free_security);
+        set_to_cap_if_null(ops, task_setuid);
+        set_to_cap_if_null(ops, task_post_setuid);
+        set_to_cap_if_null(ops, task_setgid);
+        set_to_cap_if_null(ops, task_setpgid);
+        set_to_cap_if_null(ops, task_getpgid);
+        set_to_cap_if_null(ops, task_getsid);
+        set_to_cap_if_null(ops, task_getsecid);
+        set_to_cap_if_null(ops, task_setgroups);
+        set_to_cap_if_null(ops, task_setnice);
+        set_to_cap_if_null(ops, task_setioprio);
+        set_to_cap_if_null(ops, task_getioprio);
+        set_to_cap_if_null(ops, task_setrlimit);
+        set_to_cap_if_null(ops, task_setscheduler);
+        set_to_cap_if_null(ops, task_getscheduler);
+        set_to_cap_if_null(ops, task_movememory);
+        set_to_cap_if_null(ops, task_wait);
+        set_to_cap_if_null(ops, task_kill);
+        set_to_cap_if_null(ops, task_prctl);
+        set_to_cap_if_null(ops, task_reparent_to_init);
+        set_to_cap_if_null(ops, task_to_inode);
+        set_to_cap_if_null(ops, ipc_permission);
+        set_to_cap_if_null(ops, ipc_getsecid);
+        set_to_cap_if_null(ops, msg_msg_alloc_security);
+        set_to_cap_if_null(ops, msg_msg_free_security);
+        set_to_cap_if_null(ops, msg_queue_alloc_security);
+        set_to_cap_if_null(ops, msg_queue_free_security);
+        set_to_cap_if_null(ops, msg_queue_associate);
+        set_to_cap_if_null(ops, msg_queue_msgctl);
+        set_to_cap_if_null(ops, msg_queue_msgsnd);
+        set_to_cap_if_null(ops, msg_queue_msgrcv);
+        set_to_cap_if_null(ops, shm_alloc_security);
+        set_to_cap_if_null(ops, shm_free_security);
+        set_to_cap_if_null(ops, shm_associate);
+        set_to_cap_if_null(ops, shm_shmctl);
+        set_to_cap_if_null(ops, shm_shmat);
+        set_to_cap_if_null(ops, sem_alloc_security);
+        set_to_cap_if_null(ops, sem_free_security);
+        set_to_cap_if_null(ops, sem_associate);
+        set_to_cap_if_null(ops, sem_semctl);
+        set_to_cap_if_null(ops, sem_semop);
+        set_to_cap_if_null(ops, netlink_send);
+        set_to_cap_if_null(ops, netlink_recv);
+        set_to_cap_if_null(ops, d_instantiate);
+        set_to_cap_if_null(ops, getprocattr);
+        set_to_cap_if_null(ops, setprocattr);
+        set_to_cap_if_null(ops, secid_to_secctx);
+        set_to_cap_if_null(ops, secctx_to_secid);
+        set_to_cap_if_null(ops, release_secctx);
+#ifdef CONFIG_SECURITY_NETWORK
+        set_to_cap_if_null(ops, unix_stream_connect);
+        set_to_cap_if_null(ops, unix_may_send);
+        set_to_cap_if_null(ops, socket_create);
+        set_to_cap_if_null(ops, socket_post_create);
+        set_to_cap_if_null(ops, socket_bind);
+        set_to_cap_if_null(ops, socket_connect);
+        set_to_cap_if_null(ops, socket_listen);
+        set_to_cap_if_null(ops, socket_accept);
+        set_to_cap_if_null(ops, socket_post_accept);
+        set_to_cap_if_null(ops, socket_sendmsg);
+        set_to_cap_if_null(ops, socket_recvmsg);
+        set_to_cap_if_null(ops, socket_getsockname);
+        set_to_cap_if_null(ops, socket_getpeername);
+        set_to_cap_if_null(ops, socket_setsockopt);
+        set_to_cap_if_null(ops, socket_getsockopt);
+        set_to_cap_if_null(ops, socket_shutdown);
+        set_to_cap_if_null(ops, socket_sock_rcv_skb);
+        set_to_cap_if_null(ops, socket_getpeersec_stream);
+        set_to_cap_if_null(ops, socket_getpeersec_dgram);
+        set_to_cap_if_null(ops, sk_alloc_security);
+        set_to_cap_if_null(ops, sk_free_security);
+        set_to_cap_if_null(ops, sk_clone_security);
+        set_to_cap_if_null(ops, sk_getsecid);
+        set_to_cap_if_null(ops, sock_graft);
+        set_to_cap_if_null(ops, inet_conn_request);
+        set_to_cap_if_null(ops, inet_csk_clone);
+        set_to_cap_if_null(ops, inet_conn_established);
+        set_to_cap_if_null(ops, req_classify_flow);
+#endif  /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+        set_to_cap_if_null(ops, xfrm_policy_alloc_security);
+        set_to_cap_if_null(ops, xfrm_policy_clone_security);
+        set_to_cap_if_null(ops, xfrm_policy_free_security);
+        set_to_cap_if_null(ops, xfrm_policy_delete_security);
+        set_to_cap_if_null(ops, xfrm_state_alloc_security);
+        set_to_cap_if_null(ops, xfrm_state_free_security);
+        set_to_cap_if_null(ops, xfrm_state_delete_security);
+        set_to_cap_if_null(ops, xfrm_policy_lookup);
+        set_to_cap_if_null(ops, xfrm_state_pol_flow_match);
+        set_to_cap_if_null(ops, xfrm_decode_session);
+#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
+#ifdef CONFIG_KEYS
+        set_to_cap_if_null(ops, key_alloc);
+        set_to_cap_if_null(ops, key_free);
+        set_to_cap_if_null(ops, key_permission);
+        set_to_cap_if_null(ops, key_getsecurity);
+#endif  /* CONFIG_KEYS */
+#ifdef CONFIG_AUDIT
+        set_to_cap_if_null(ops, audit_rule_init);
+        set_to_cap_if_null(ops, audit_rule_known);
+        set_to_cap_if_null(ops, audit_rule_match);
+        set_to_cap_if_null(ops, audit_rule_free);
+#endif
+}