freebsd-nq/sys/security/mac_stub/mac_stub.c
Robert Watson 305759909e Rename mac*devfsdirent*() to mac*devfs*() to synchronize with SEDarwin,
where similar data structures exist to support devfs and the MAC
Framework, but are named differently.

Obtained from:	TrustedBSD Project
Sponsored by:	SPARTA, Inc.
2007-04-23 13:36:54 +00:00

1657 lines
36 KiB
C

/*-
* Copyright (c) 1999-2002, 2007 Robert N. M. Watson
* Copyright (c) 2001-2005 McAfee, Inc.
* Copyright (c) 2005 SPARTA, Inc.
* All rights reserved.
*
* This software was developed by Robert Watson for the TrustedBSD Project.
*
* This software was developed for the FreeBSD Project in part by McAfee
* Research, the Security Research Division of McAfee, Inc. under
* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
* CHATS research program.
*
* This software was enhanced by SPARTA ISSO under SPAWAR contract
* N66001-04-C-6019 ("SEFOS").
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Developed by the TrustedBSD Project.
*
* Stub module that implements a NOOP for most (if not all) MAC Framework
* policy entry points.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/acl.h>
#include <sys/conf.h>
#include <sys/extattr.h>
#include <sys/kernel.h>
#include <sys/ksem.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/sysproto.h>
#include <sys/sysent.h>
#include <sys/vnode.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/pipe.h>
#include <sys/sx.h>
#include <sys/sysctl.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <fs/devfs/devfs.h>
#include <net/bpfdesc.h>
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_var.h>
#include <netinet/in.h>
#include <netinet/in_pcb.h>
#include <netinet/ip_var.h>
#include <vm/vm.h>
#include <security/mac/mac_policy.h>
SYSCTL_DECL(_security_mac);
SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
"TrustedBSD mac_stub policy controls");
static int stub_enabled = 1;
SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
&stub_enabled, 0, "Enforce mac_stub policy");
/*
* Policy module operations.
*/
static void
stub_destroy(struct mac_policy_conf *conf)
{
}
static void
stub_init(struct mac_policy_conf *conf)
{
}
static int
stub_syscall(struct thread *td, int call, void *arg)
{
return (0);
}
/*
* Label operations.
*/
static void
stub_init_label(struct label *label)
{
}
static int
stub_init_label_waitcheck(struct label *label, int flag)
{
return (0);
}
static void
stub_destroy_label(struct label *label)
{
}
static void
stub_copy_label(struct label *src, struct label *dest)
{
}
static int
stub_externalize_label(struct label *label, char *element_name,
struct sbuf *sb, int *claimed)
{
return (0);
}
static int
stub_internalize_label(struct label *label, char *element_name,
char *element_data, int *claimed)
{
return (0);
}
/*
* Labeling event operations: file system objects, and things that look
* a lot like file system objects.
*/
static void
stub_associate_vnode_devfs(struct mount *mp, struct label *mplabel,
struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
struct label *vplabel)
{
}
static int
stub_associate_vnode_extattr(struct mount *mp, struct label *mplabel,
struct vnode *vp, struct label *vplabel)
{
return (0);
}
static void
stub_associate_vnode_singlelabel(struct mount *mp,
struct label *mplabel, struct vnode *vp, struct label *vplabel)
{
}
static void
stub_associate_nfsd_label(struct ucred *cred)
{
}
static void
stub_create_devfs_device(struct ucred *cred, struct mount *mp,
struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
{
}
static void
stub_create_devfs_directory(struct mount *mp, char *dirname,
int dirnamelen, struct devfs_dirent *de, struct label *delabel)
{
}
static void
stub_create_devfs_symlink(struct ucred *cred, struct mount *mp,
struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
struct label *delabel)
{
}
static int
stub_create_vnode_extattr(struct ucred *cred, struct mount *mp,
struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel, struct componentname *cnp)
{
return (0);
}
static void
stub_create_mount(struct ucred *cred, struct mount *mp,
struct label *mplabel)
{
}
static void
stub_relabel_vnode(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct label *label)
{
}
static int
stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct label *intlabel)
{
return (0);
}
static void
stub_update_devfs(struct mount *mp, struct devfs_dirent *de,
struct label *delabel, struct vnode *vp, struct label *vplabel)
{
}
/*
* Labeling event operations: IPC object.
*/
static void
stub_create_mbuf_from_socket(struct socket *so, struct label *solabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_socket(struct ucred *cred, struct socket *so,
struct label *solabel)
{
}
static void
stub_create_pipe(struct ucred *cred, struct pipepair *pp,
struct label *pplabel)
{
}
static void
stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
}
static void
stub_create_socket_from_socket(struct socket *oldso,
struct label *oldsolabel, struct socket *newso, struct label *newsolabel)
{
}
static void
stub_relabel_socket(struct ucred *cred, struct socket *so,
struct label *solabel, struct label *newlabel)
{
}
static void
stub_relabel_pipe(struct ucred *cred, struct pipepair *pp,
struct label *pplabel, struct label *newlabel)
{
}
static void
stub_set_socket_peer_from_mbuf(struct mbuf *m, struct label *mlabel,
struct socket *so, struct label *sopeerlabel)
{
}
static void
stub_set_socket_peer_from_socket(struct socket *oldso,
struct label *oldsolabel, struct socket *newso,
struct label *newsopeerlabel)
{
}
/*
* Labeling event operations: network objects.
*/
static void
stub_create_bpfdesc(struct ucred *cred, struct bpf_d *d,
struct label *dlabel)
{
}
static void
stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
struct label *fraglabel)
{
}
static void
stub_create_ifnet(struct ifnet *ifp, struct label *ifplabel)
{
}
static void
stub_create_inpcb_from_socket(struct socket *so, struct label *solabel,
struct inpcb *inp, struct label *inplabel)
{
}
static void
stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp)
{
}
static void
stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
{
}
static void
stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqlabel)
{
}
static void
stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr,
struct label *semalabel)
{
}
static void
stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr,
struct label *shmalabel)
{
}
static void
stub_create_ipq(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
struct label *ipqlabel)
{
}
static void
stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m,
struct label *mlabel)
{
}
static void
stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_mbuf_from_bpfdesc(struct bpf_d *d, struct label *dlabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_mbuf_from_ifnet(struct ifnet *ifp, struct label *ifplabel,
struct mbuf *m, struct label *mlabel)
{
}
static void
stub_create_mbuf_multicast_encap(struct mbuf *m, struct label *mlabel,
struct ifnet *ifp, struct label *ifplabel, struct mbuf *mnew,
struct label *mnewlabel)
{
}
static void
stub_create_mbuf_netlayer(struct mbuf *m, struct label *mlabel,
struct mbuf *mnew, struct label *mnewlabel)
{
}
static void
stub_create_mbuf_from_firewall(struct mbuf *m, struct label *mlabel)
{
}
static int
stub_fragment_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
struct label *ipqlabel)
{
return (1);
}
static void
stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel)
{
}
static void
stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel)
{
}
static void
stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifp,
struct label *ifplabel, struct label *newlabel)
{
}
static void
stub_update_ipq(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
struct label *ipqlabel)
{
}
static void
stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
struct inpcb *inp, struct label *inplabel)
{
}
/*
* Labeling event operations: processes.
*/
static void
stub_execve_transition(struct ucred *old, struct ucred *new,
struct vnode *vp, struct label *vplabel, struct label *interpvnodelabel,
struct image_params *imgp, struct label *execlabel)
{
}
static int
stub_execve_will_transition(struct ucred *old, struct vnode *vp,
struct label *vplabel, struct label *interpvnodelabel,
struct image_params *imgp, struct label *execlabel)
{
return (0);
}
static void
stub_create_proc0(struct ucred *cred)
{
}
static void
stub_create_proc1(struct ucred *cred)
{
}
static void
stub_relabel_cred(struct ucred *cred, struct label *newlabel)
{
}
static void
stub_thread_userret(struct thread *td)
{
}
/*
* Label cleanup/flush operations
*/
static void
stub_cleanup_sysv_msgmsg(struct label *msglabel)
{
}
static void
stub_cleanup_sysv_msgqueue(struct label *msqlabel)
{
}
static void
stub_cleanup_sysv_sem(struct label *semalabel)
{
}
static void
stub_cleanup_sysv_shm(struct label *shmlabel)
{
}
/*
* Access control checks.
*/
static int
stub_check_bpfdesc_receive(struct bpf_d *d, struct label *dlabel,
struct ifnet *ifp, struct label *ifplabel)
{
return (0);
}
static int
stub_check_cred_relabel(struct ucred *cred, struct label *newlabel)
{
return (0);
}
static int
stub_check_cred_visible(struct ucred *cr1, struct ucred *cr2)
{
return (0);
}
static int
stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
struct label *ifplabel, struct label *newlabel)
{
return (0);
}
static int
stub_check_ifnet_transmit(struct ifnet *ifp, struct label *ifplabel,
struct mbuf *m, struct label *mlabel)
{
return (0);
}
static int
stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel,
struct mbuf *m, struct label *mlabel)
{
return (0);
}
static int
stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr,
struct label *msglabel, struct msqid_kernel *msqkptr,
struct label *msqklabel)
{
return (0);
}
static int
stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr,
struct label *msglabel)
{
return (0);
}
static int
stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr,
struct label *msglabel)
{
return (0);
}
static int
stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqklabel)
{
return (0);
}
static int
stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqklabel)
{
return (0);
}
static int
stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqklabel)
{
return (0);
}
static int
stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
struct label *msqklabel, int cmd)
{
return (0);
}
static int
stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr,
struct label *semaklabel, int cmd)
{
return (0);
}
static int
stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr,
struct label *semaklabel)
{
return (0);
}
static int
stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr,
struct label *semaklabel, size_t accesstype)
{
return (0);
}
static int
stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int shmflg)
{
return (0);
}
static int
stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int cmd)
{
return (0);
}
static int
stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
struct label *shmseglabel)
{
return (0);
}
static int
stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int shmflg)
{
return (0);
}
static int
stub_check_kenv_dump(struct ucred *cred)
{
return (0);
}
static int
stub_check_kenv_get(struct ucred *cred, char *name)
{
return (0);
}
static int
stub_check_kenv_set(struct ucred *cred, char *name, char *value)
{
return (0);
}
static int
stub_check_kenv_unset(struct ucred *cred, char *name)
{
return (0);
}
static int
stub_check_kld_load(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_kld_stat(struct ucred *cred)
{
return (0);
}
static int
stub_check_mount_stat(struct ucred *cred, struct mount *mp,
struct label *mplabel)
{
return (0);
}
static int
stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp,
struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
{
return (0);
}
static int
stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp,
struct label *pplabel)
{
return (0);
}
static int
stub_check_pipe_read(struct ucred *cred, struct pipepair *pp,
struct label *pplabel)
{
return (0);
}
static int
stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp,
struct label *pplabel, struct label *newlabel)
{
return (0);
}
static int
stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp,
struct label *pplabel)
{
return (0);
}
static int
stub_check_pipe_write(struct ucred *cred, struct pipepair *pp,
struct label *pplabel)
{
return (0);
}
static int
stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr,
struct label *ks_label)
{
return (0);
}
static int
stub_check_proc_debug(struct ucred *cred, struct proc *p)
{
return (0);
}
static int
stub_check_proc_sched(struct ucred *cred, struct proc *p)
{
return (0);
}
static int
stub_check_proc_signal(struct ucred *cred, struct proc *p, int signum)
{
return (0);
}
static int
stub_check_proc_wait(struct ucred *cred, struct proc *p)
{
return (0);
}
static int
stub_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai)
{
return (0);
}
static int
stub_check_proc_setauid(struct ucred *cred, uid_t auid)
{
return (0);
}
static int
stub_check_proc_setuid(struct ucred *cred, uid_t uid)
{
return (0);
}
static int
stub_check_proc_seteuid(struct ucred *cred, uid_t euid)
{
return (0);
}
static int
stub_check_proc_setgid(struct ucred *cred, gid_t gid)
{
return (0);
}
static int
stub_check_proc_setegid(struct ucred *cred, gid_t egid)
{
return (0);
}
static int
stub_check_proc_setgroups(struct ucred *cred, int ngroups,
gid_t *gidset)
{
return (0);
}
static int
stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
{
return (0);
}
static int
stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
{
return (0);
}
static int
stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
uid_t suid)
{
return (0);
}
static int
stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
gid_t sgid)
{
return (0);
}
static int
stub_check_socket_accept(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_bind(struct ucred *cred, struct socket *so,
struct label *solabel, struct sockaddr *sa)
{
return (0);
}
static int
stub_check_socket_connect(struct ucred *cred, struct socket *so,
struct label *solabel, struct sockaddr *sa)
{
return (0);
}
static int
stub_check_socket_create(struct ucred *cred, int domain, int type, int proto)
{
return (0);
}
static int
stub_check_socket_deliver(struct socket *so, struct label *solabel,
struct mbuf *m, struct label *mlabel)
{
return (0);
}
static int
stub_check_socket_listen(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_poll(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_receive(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_relabel(struct ucred *cred, struct socket *so,
struct label *solabel, struct label *newlabel)
{
return (0);
}
static int
stub_check_socket_send(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_stat(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_socket_visible(struct ucred *cred, struct socket *so,
struct label *solabel)
{
return (0);
}
static int
stub_check_system_acct(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_system_audit(struct ucred *cred, void *record, int length)
{
return (0);
}
static int
stub_check_system_auditctl(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_system_auditon(struct ucred *cred, int cmd)
{
return (0);
}
static int
stub_check_system_reboot(struct ucred *cred, int how)
{
return (0);
}
static int
stub_check_system_swapoff(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_system_swapon(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
void *arg1, int arg2, struct sysctl_req *req)
{
return (0);
}
static int
stub_check_vnode_access(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int acc_mode)
{
return (0);
}
static int
stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel)
{
return (0);
}
static int
stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel)
{
return (0);
}
static int
stub_check_vnode_create(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
{
return (0);
}
static int
stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct vnode *vp, struct label *vplabel,
struct componentname *cnp)
{
return (0);
}
static int
stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp,
struct label *vplabel, acl_type_t type)
{
return (0);
}
static int
stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int attrnamespace, const char *name)
{
return (0);
}
static int
stub_check_vnode_exec(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct image_params *imgp,
struct label *execlabel)
{
return (0);
}
static int
stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp,
struct label *vplabel, acl_type_t type)
{
return (0);
}
static int
stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int attrnamespace, const char *name,
struct uio *uio)
{
return (0);
}
static int
stub_check_vnode_link(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct vnode *vp, struct label *vplabel,
struct componentname *cnp)
{
return (0);
}
static int
stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int attrnamespace)
{
return (0);
}
static int
stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct componentname *cnp)
{
return (0);
}
static int
stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int prot, int flags)
{
return (0);
}
static void
stub_check_vnode_mmap_downgrade(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int *prot)
{
}
static int
stub_check_vnode_mprotect(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int prot)
{
return (0);
}
static int
stub_check_vnode_open(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int acc_mode)
{
return (0);
}
static int
stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred,
struct vnode *vp, struct label *vplabel)
{
return (0);
}
static int
stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred,
struct vnode *vp, struct label *vplabel)
{
return (0);
}
static int
stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp,
struct label *dvplabel)
{
return (0);
}
static int
stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct label *newlabel)
{
return (0);
}
static int
stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct vnode *vp, struct label *vplabel,
struct componentname *cnp)
{
return (0);
}
static int
stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp,
struct label *dvplabel, struct vnode *vp, struct label *vplabel,
int samedir, struct componentname *cnp)
{
return (0);
}
static int
stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp,
struct label *vplabel)
{
return (0);
}
static int
stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp,
struct label *vplabel, acl_type_t type, struct acl *acl)
{
return (0);
}
static int
stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp,
struct label *vplabel, int attrnamespace, const char *name,
struct uio *uio)
{
return (0);
}
static int
stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp,
struct label *vplabel, u_long flags)
{
return (0);
}
static int
stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp,
struct label *vplabel, mode_t mode)
{
return (0);
}
static int
stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp,
struct label *vplabel, uid_t uid, gid_t gid)
{
return (0);
}
static int
stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct timespec atime, struct timespec mtime)
{
return (0);
}
static int
stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred,
struct vnode *vp, struct label *vplabel)
{
return (0);
}
static int
stub_check_vnode_write(struct ucred *active_cred, struct ucred *file_cred,
struct vnode *vp, struct label *vplabel)
{
return (0);
}
static int
stub_priv_check(struct ucred *cred, int priv)
{
return (0);
}
static int
stub_priv_grant(struct ucred *cred, int priv)
{
return (EPERM);
}
static struct mac_policy_ops mac_stub_ops =
{
.mpo_destroy = stub_destroy,
.mpo_init = stub_init,
.mpo_syscall = stub_syscall,
.mpo_init_bpfdesc_label = stub_init_label,
.mpo_init_cred_label = stub_init_label,
.mpo_init_devfs_label = stub_init_label,
.mpo_init_ifnet_label = stub_init_label,
.mpo_init_inpcb_label = stub_init_label_waitcheck,
.mpo_init_sysv_msgmsg_label = stub_init_label,
.mpo_init_sysv_msgqueue_label = stub_init_label,
.mpo_init_sysv_sem_label = stub_init_label,
.mpo_init_sysv_shm_label = stub_init_label,
.mpo_init_ipq_label = stub_init_label_waitcheck,
.mpo_init_mbuf_label = stub_init_label_waitcheck,
.mpo_init_mount_label = stub_init_label,
.mpo_init_pipe_label = stub_init_label,
.mpo_init_posix_sem_label = stub_init_label,
.mpo_init_socket_label = stub_init_label_waitcheck,
.mpo_init_socket_peer_label = stub_init_label_waitcheck,
.mpo_init_vnode_label = stub_init_label,
.mpo_destroy_bpfdesc_label = stub_destroy_label,
.mpo_destroy_cred_label = stub_destroy_label,
.mpo_destroy_devfs_label = stub_destroy_label,
.mpo_destroy_ifnet_label = stub_destroy_label,
.mpo_destroy_inpcb_label = stub_destroy_label,
.mpo_destroy_sysv_msgmsg_label = stub_destroy_label,
.mpo_destroy_sysv_msgqueue_label = stub_destroy_label,
.mpo_destroy_sysv_sem_label = stub_destroy_label,
.mpo_destroy_sysv_shm_label = stub_destroy_label,
.mpo_destroy_ipq_label = stub_destroy_label,
.mpo_destroy_mbuf_label = stub_destroy_label,
.mpo_destroy_mount_label = stub_destroy_label,
.mpo_destroy_pipe_label = stub_destroy_label,
.mpo_destroy_posix_sem_label = stub_destroy_label,
.mpo_destroy_socket_label = stub_destroy_label,
.mpo_destroy_socket_peer_label = stub_destroy_label,
.mpo_destroy_vnode_label = stub_destroy_label,
.mpo_copy_cred_label = stub_copy_label,
.mpo_copy_ifnet_label = stub_copy_label,
.mpo_copy_mbuf_label = stub_copy_label,
.mpo_copy_pipe_label = stub_copy_label,
.mpo_copy_socket_label = stub_copy_label,
.mpo_copy_vnode_label = stub_copy_label,
.mpo_externalize_cred_label = stub_externalize_label,
.mpo_externalize_ifnet_label = stub_externalize_label,
.mpo_externalize_pipe_label = stub_externalize_label,
.mpo_externalize_socket_label = stub_externalize_label,
.mpo_externalize_socket_peer_label = stub_externalize_label,
.mpo_externalize_vnode_label = stub_externalize_label,
.mpo_internalize_cred_label = stub_internalize_label,
.mpo_internalize_ifnet_label = stub_internalize_label,
.mpo_internalize_pipe_label = stub_internalize_label,
.mpo_internalize_socket_label = stub_internalize_label,
.mpo_internalize_vnode_label = stub_internalize_label,
.mpo_associate_vnode_devfs = stub_associate_vnode_devfs,
.mpo_associate_vnode_extattr = stub_associate_vnode_extattr,
.mpo_associate_nfsd_label = stub_associate_nfsd_label,
.mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel,
.mpo_create_devfs_device = stub_create_devfs_device,
.mpo_create_devfs_directory = stub_create_devfs_directory,
.mpo_create_devfs_symlink = stub_create_devfs_symlink,
.mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg,
.mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue,
.mpo_create_sysv_sem = stub_create_sysv_sem,
.mpo_create_sysv_shm = stub_create_sysv_shm,
.mpo_create_vnode_extattr = stub_create_vnode_extattr,
.mpo_create_mount = stub_create_mount,
.mpo_relabel_vnode = stub_relabel_vnode,
.mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr,
.mpo_update_devfs = stub_update_devfs,
.mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket,
.mpo_create_pipe = stub_create_pipe,
.mpo_create_posix_sem = stub_create_posix_sem,
.mpo_create_socket = stub_create_socket,
.mpo_create_socket_from_socket = stub_create_socket_from_socket,
.mpo_relabel_pipe = stub_relabel_pipe,
.mpo_relabel_socket = stub_relabel_socket,
.mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf,
.mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket,
.mpo_create_bpfdesc = stub_create_bpfdesc,
.mpo_create_ifnet = stub_create_ifnet,
.mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket,
.mpo_create_ipq = stub_create_ipq,
.mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq,
.mpo_create_fragment = stub_create_fragment,
.mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb,
.mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer,
.mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc,
.mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet,
.mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap,
.mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer,
.mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall,
.mpo_fragment_match = stub_fragment_match,
.mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp,
.mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp,
.mpo_relabel_ifnet = stub_relabel_ifnet,
.mpo_update_ipq = stub_update_ipq,
.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
.mpo_execve_transition = stub_execve_transition,
.mpo_execve_will_transition = stub_execve_will_transition,
.mpo_create_proc0 = stub_create_proc0,
.mpo_create_proc1 = stub_create_proc1,
.mpo_relabel_cred = stub_relabel_cred,
.mpo_thread_userret = stub_thread_userret,
.mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg,
.mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue,
.mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem,
.mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm,
.mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive,
.mpo_check_cred_relabel = stub_check_cred_relabel,
.mpo_check_cred_visible = stub_check_cred_visible,
.mpo_check_ifnet_relabel = stub_check_ifnet_relabel,
.mpo_check_ifnet_transmit = stub_check_ifnet_transmit,
.mpo_check_inpcb_deliver = stub_check_inpcb_deliver,
.mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq,
.mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv,
.mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid,
.mpo_check_sysv_msqget = stub_check_sysv_msqget,
.mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd,
.mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv,
.mpo_check_sysv_msqctl = stub_check_sysv_msqctl,
.mpo_check_sysv_semctl = stub_check_sysv_semctl,
.mpo_check_sysv_semget = stub_check_sysv_semget,
.mpo_check_sysv_semop = stub_check_sysv_semop,
.mpo_check_sysv_shmat = stub_check_sysv_shmat,
.mpo_check_sysv_shmctl = stub_check_sysv_shmctl,
.mpo_check_sysv_shmdt = stub_check_sysv_shmdt,
.mpo_check_sysv_shmget = stub_check_sysv_shmget,
.mpo_check_kenv_dump = stub_check_kenv_dump,
.mpo_check_kenv_get = stub_check_kenv_get,
.mpo_check_kenv_set = stub_check_kenv_set,
.mpo_check_kenv_unset = stub_check_kenv_unset,
.mpo_check_kld_load = stub_check_kld_load,
.mpo_check_kld_stat = stub_check_kld_stat,
.mpo_check_mount_stat = stub_check_mount_stat,
.mpo_check_pipe_ioctl = stub_check_pipe_ioctl,
.mpo_check_pipe_poll = stub_check_pipe_poll,
.mpo_check_pipe_read = stub_check_pipe_read,
.mpo_check_pipe_relabel = stub_check_pipe_relabel,
.mpo_check_pipe_stat = stub_check_pipe_stat,
.mpo_check_pipe_write = stub_check_pipe_write,
.mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy,
.mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue,
.mpo_check_posix_sem_open = stub_check_posix_sem_open,
.mpo_check_posix_sem_post = stub_check_posix_sem_post,
.mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink,
.mpo_check_posix_sem_wait = stub_check_posix_sem_wait,
.mpo_check_proc_debug = stub_check_proc_debug,
.mpo_check_proc_sched = stub_check_proc_sched,
.mpo_check_proc_setaudit = stub_check_proc_setaudit,
.mpo_check_proc_setauid = stub_check_proc_setauid,
.mpo_check_proc_setuid = stub_check_proc_setuid,
.mpo_check_proc_seteuid = stub_check_proc_seteuid,
.mpo_check_proc_setgid = stub_check_proc_setgid,
.mpo_check_proc_setegid = stub_check_proc_setegid,
.mpo_check_proc_setgroups = stub_check_proc_setgroups,
.mpo_check_proc_setreuid = stub_check_proc_setreuid,
.mpo_check_proc_setregid = stub_check_proc_setregid,
.mpo_check_proc_setresuid = stub_check_proc_setresuid,
.mpo_check_proc_setresgid = stub_check_proc_setresgid,
.mpo_check_proc_signal = stub_check_proc_signal,
.mpo_check_proc_wait = stub_check_proc_wait,
.mpo_check_socket_accept = stub_check_socket_accept,
.mpo_check_socket_bind = stub_check_socket_bind,
.mpo_check_socket_connect = stub_check_socket_connect,
.mpo_check_socket_create = stub_check_socket_create,
.mpo_check_socket_deliver = stub_check_socket_deliver,
.mpo_check_socket_listen = stub_check_socket_listen,
.mpo_check_socket_poll = stub_check_socket_poll,
.mpo_check_socket_receive = stub_check_socket_receive,
.mpo_check_socket_relabel = stub_check_socket_relabel,
.mpo_check_socket_send = stub_check_socket_send,
.mpo_check_socket_stat = stub_check_socket_stat,
.mpo_check_socket_visible = stub_check_socket_visible,
.mpo_check_system_acct = stub_check_system_acct,
.mpo_check_system_audit = stub_check_system_audit,
.mpo_check_system_auditctl = stub_check_system_auditctl,
.mpo_check_system_auditon = stub_check_system_auditon,
.mpo_check_system_reboot = stub_check_system_reboot,
.mpo_check_system_swapoff = stub_check_system_swapoff,
.mpo_check_system_swapon = stub_check_system_swapon,
.mpo_check_system_sysctl = stub_check_system_sysctl,
.mpo_check_vnode_access = stub_check_vnode_access,
.mpo_check_vnode_chdir = stub_check_vnode_chdir,
.mpo_check_vnode_chroot = stub_check_vnode_chroot,
.mpo_check_vnode_create = stub_check_vnode_create,
.mpo_check_vnode_delete = stub_check_vnode_delete,
.mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl,
.mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr,
.mpo_check_vnode_exec = stub_check_vnode_exec,
.mpo_check_vnode_getacl = stub_check_vnode_getacl,
.mpo_check_vnode_getextattr = stub_check_vnode_getextattr,
.mpo_check_vnode_link = stub_check_vnode_link,
.mpo_check_vnode_listextattr = stub_check_vnode_listextattr,
.mpo_check_vnode_lookup = stub_check_vnode_lookup,
.mpo_check_vnode_mmap = stub_check_vnode_mmap,
.mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade,
.mpo_check_vnode_mprotect = stub_check_vnode_mprotect,
.mpo_check_vnode_open = stub_check_vnode_open,
.mpo_check_vnode_poll = stub_check_vnode_poll,
.mpo_check_vnode_read = stub_check_vnode_read,
.mpo_check_vnode_readdir = stub_check_vnode_readdir,
.mpo_check_vnode_readlink = stub_check_vnode_readlink,
.mpo_check_vnode_relabel = stub_check_vnode_relabel,
.mpo_check_vnode_rename_from = stub_check_vnode_rename_from,
.mpo_check_vnode_rename_to = stub_check_vnode_rename_to,
.mpo_check_vnode_revoke = stub_check_vnode_revoke,
.mpo_check_vnode_setacl = stub_check_vnode_setacl,
.mpo_check_vnode_setextattr = stub_check_vnode_setextattr,
.mpo_check_vnode_setflags = stub_check_vnode_setflags,
.mpo_check_vnode_setmode = stub_check_vnode_setmode,
.mpo_check_vnode_setowner = stub_check_vnode_setowner,
.mpo_check_vnode_setutimes = stub_check_vnode_setutimes,
.mpo_check_vnode_stat = stub_check_vnode_stat,
.mpo_check_vnode_write = stub_check_vnode_write,
.mpo_priv_check = stub_priv_check,
.mpo_priv_grant = stub_priv_grant,
.mpo_init_syncache_label = stub_init_label_waitcheck,
.mpo_destroy_syncache_label = stub_destroy_label,
.mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb,
.mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache,
};
MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub",
MPC_LOADTIME_FLAG_UNLOADOK, NULL);