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/*-
* Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson
* Copyright (c) 2001-2005 Networks Associates Technology, Inc.
* Copyright (c) 2005-2006 SPARTA, Inc.
* Copyright (c) 2008 Apple 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 Network
* Associates Laboratories, the Security Research Division of Network
* Associates, 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").
*
* This software was developed at the University of Cambridge Computer
* Laboratory with support from a grant from Google, Inc.
*
* 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: release/9.1.0/sys/security/mac/mac_policy.h 225344 2011-09-02 17:40:39Z rwatson $
*/
/*
* Kernel interface for MAC policy modules.
*/
#ifndef _SECURITY_MAC_MAC_POLICY_H_
#define _SECURITY_MAC_MAC_POLICY_H_
#ifndef _KERNEL
#error "no user-serviceable parts inside"
#endif
/*-
* Pluggable access control policy definition structure.
*
* List of operations that are performed as part of the implementation of a
* MAC policy. Policy implementors declare operations with a mac_policy_ops
* structure, and using the MAC_POLICY_SET() macro. If an entry point is not
* declared, then then the policy will be ignored during evaluation of that
* event or check.
*
* Operations are sorted first by general class of operation, then
* alphabetically.
*/
#include <sys/acl.h> /* XXX acl_type_t */
#include <sys/types.h> /* XXX accmode_t */
struct acl;
struct auditinfo;
struct auditinfo_addr;
struct bpf_d;
struct cdev;
struct componentname;
struct devfs_dirent;
struct ifnet;
struct image_params;
struct inpcb;
struct ip6q;
struct ipq;
struct ksem;
struct label;
struct mac_policy_conf;
struct mbuf;
struct mount;
struct msg;
struct msqid_kernel;
struct pipepair;
struct proc;
struct sbuf;
struct semid_kernel;
struct shmfd;
struct shmid_kernel;
struct sockaddr;
struct socket;
struct sysctl_oid;
struct sysctl_req;
struct thread;
struct ucred;
struct vattr;
struct vnode;
/*
* Policy module operations.
*/
typedef void (*mpo_destroy_t)(struct mac_policy_conf *mpc);
typedef void (*mpo_init_t)(struct mac_policy_conf *mpc);
/*
* General policy-directed security system call so that policies may
* implement new services without reserving explicit system call numbers.
*/
typedef int (*mpo_syscall_t)(struct thread *td, int call, void *arg);
/*
* Place-holder function pointers for ABI-compatibility purposes.
*/
typedef void (*mpo_placeholder_t)(void);
/*
* Operations sorted alphabetically by primary object type and then method.
*/
typedef int (*mpo_bpfdesc_check_receive_t)(struct bpf_d *d,
struct label *dlabel, struct ifnet *ifp,
struct label *ifplabel);
typedef void (*mpo_bpfdesc_create_t)(struct ucred *cred,
struct bpf_d *d, struct label *dlabel);
typedef void (*mpo_bpfdesc_create_mbuf_t)(struct bpf_d *d,
struct label *dlabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_bpfdesc_destroy_label_t)(struct label *label);
typedef void (*mpo_bpfdesc_init_label_t)(struct label *label);
typedef void (*mpo_cred_associate_nfsd_t)(struct ucred *cred);
typedef int (*mpo_cred_check_relabel_t)(struct ucred *cred,
struct label *newlabel);
typedef int (*mpo_cred_check_setaudit_t)(struct ucred *cred,
struct auditinfo *ai);
typedef int (*mpo_cred_check_setaudit_addr_t)(struct ucred *cred,
struct auditinfo_addr *aia);
typedef int (*mpo_cred_check_setauid_t)(struct ucred *cred, uid_t auid);
typedef int (*mpo_cred_check_setegid_t)(struct ucred *cred, gid_t egid);
typedef int (*mpo_cred_check_seteuid_t)(struct ucred *cred, uid_t euid);
typedef int (*mpo_cred_check_setgid_t)(struct ucred *cred, gid_t gid);
typedef int (*mpo_cred_check_setgroups_t)(struct ucred *cred, int ngroups,
gid_t *gidset);
typedef int (*mpo_cred_check_setregid_t)(struct ucred *cred, gid_t rgid,
gid_t egid);
typedef int (*mpo_cred_check_setresgid_t)(struct ucred *cred, gid_t rgid,
gid_t egid, gid_t sgid);
typedef int (*mpo_cred_check_setresuid_t)(struct ucred *cred, uid_t ruid,
uid_t euid, uid_t suid);
typedef int (*mpo_cred_check_setreuid_t)(struct ucred *cred, uid_t ruid,
uid_t euid);
typedef int (*mpo_cred_check_setuid_t)(struct ucred *cred, uid_t uid);
typedef int (*mpo_cred_check_visible_t)(struct ucred *cr1,
struct ucred *cr2);
typedef void (*mpo_cred_copy_label_t)(struct label *src,
struct label *dest);
typedef void (*mpo_cred_create_init_t)(struct ucred *cred);
typedef void (*mpo_cred_create_swapper_t)(struct ucred *cred);
typedef void (*mpo_cred_destroy_label_t)(struct label *label);
typedef int (*mpo_cred_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef void (*mpo_cred_init_label_t)(struct label *label);
typedef int (*mpo_cred_internalize_label_t)(struct label *label,
char *element_name, char *element_data, int *claimed);
typedef void (*mpo_cred_relabel_t)(struct ucred *cred,
struct label *newlabel);
typedef void (*mpo_devfs_create_device_t)(struct ucred *cred,
struct mount *mp, struct cdev *dev,
struct devfs_dirent *de, struct label *delabel);
typedef void (*mpo_devfs_create_directory_t)(struct mount *mp,
char *dirname, int dirnamelen, struct devfs_dirent *de,
struct label *delabel);
typedef void (*mpo_devfs_create_symlink_t)(struct ucred *cred,
struct mount *mp, struct devfs_dirent *dd,
struct label *ddlabel, struct devfs_dirent *de,
struct label *delabel);
typedef void (*mpo_devfs_destroy_label_t)(struct label *label);
typedef void (*mpo_devfs_init_label_t)(struct label *label);
typedef void (*mpo_devfs_update_t)(struct mount *mp,
struct devfs_dirent *de, struct label *delabel,
struct vnode *vp, struct label *vplabel);
typedef void (*mpo_devfs_vnode_associate_t)(struct mount *mp,
struct label *mplabel, struct devfs_dirent *de,
struct label *delabel, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_ifnet_check_relabel_t)(struct ucred *cred,
struct ifnet *ifp, struct label *ifplabel,
struct label *newlabel);
typedef int (*mpo_ifnet_check_transmit_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_ifnet_copy_label_t)(struct label *src,
struct label *dest);
typedef void (*mpo_ifnet_create_t)(struct ifnet *ifp,
struct label *ifplabel);
typedef void (*mpo_ifnet_create_mbuf_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_ifnet_destroy_label_t)(struct label *label);
typedef int (*mpo_ifnet_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef void (*mpo_ifnet_init_label_t)(struct label *label);
typedef int (*mpo_ifnet_internalize_label_t)(struct label *label,
char *element_name, char *element_data, int *claimed);
typedef void (*mpo_ifnet_relabel_t)(struct ucred *cred, struct ifnet *ifp,
struct label *ifplabel, struct label *newlabel);
typedef int (*mpo_inpcb_check_deliver_t)(struct inpcb *inp,
struct label *inplabel, struct mbuf *m,
struct label *mlabel);
typedef int (*mpo_inpcb_check_visible_t)(struct ucred *cred,
struct inpcb *inp, struct label *inplabel);
typedef void (*mpo_inpcb_create_t)(struct socket *so,
struct label *solabel, struct inpcb *inp,
struct label *inplabel);
typedef void (*mpo_inpcb_create_mbuf_t)(struct inpcb *inp,
struct label *inplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_inpcb_destroy_label_t)(struct label *label);
typedef int (*mpo_inpcb_init_label_t)(struct label *label, int flag);
typedef void (*mpo_inpcb_sosetlabel_t)(struct socket *so,
struct label *label, struct inpcb *inp,
struct label *inplabel);
typedef void (*mpo_ip6q_create_t)(struct mbuf *m, struct label *mlabel,
struct ip6q *q6, struct label *q6label);
typedef void (*mpo_ip6q_destroy_label_t)(struct label *label);
typedef int (*mpo_ip6q_init_label_t)(struct label *label, int flag);
typedef int (*mpo_ip6q_match_t)(struct mbuf *m, struct label *mlabel,
struct ip6q *q6, struct label *q6label);
typedef void (*mpo_ip6q_reassemble)(struct ip6q *q6, struct label *q6label,
struct mbuf *m, struct label *mlabel);
typedef void (*mpo_ip6q_update_t)(struct mbuf *m, struct label *mlabel,
struct ip6q *q6, struct label *q6label);
typedef void (*mpo_ipq_create_t)(struct mbuf *m, struct label *mlabel,
struct ipq *q, struct label *qlabel);
typedef void (*mpo_ipq_destroy_label_t)(struct label *label);
typedef int (*mpo_ipq_init_label_t)(struct label *label, int flag);
typedef int (*mpo_ipq_match_t)(struct mbuf *m, struct label *mlabel,
struct ipq *q, struct label *qlabel);
typedef void (*mpo_ipq_reassemble)(struct ipq *q, struct label *qlabel,
struct mbuf *m, struct label *mlabel);
typedef void (*mpo_ipq_update_t)(struct mbuf *m, struct label *mlabel,
struct ipq *q, struct label *qlabel);
typedef int (*mpo_kenv_check_dump_t)(struct ucred *cred);
typedef int (*mpo_kenv_check_get_t)(struct ucred *cred, char *name);
typedef int (*mpo_kenv_check_set_t)(struct ucred *cred, char *name,
char *value);
typedef int (*mpo_kenv_check_unset_t)(struct ucred *cred, char *name);
typedef int (*mpo_kld_check_load_t)(struct ucred *cred, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_kld_check_stat_t)(struct ucred *cred);
typedef void (*mpo_mbuf_copy_label_t)(struct label *src,
struct label *dest);
typedef void (*mpo_mbuf_destroy_label_t)(struct label *label);
typedef int (*mpo_mbuf_init_label_t)(struct label *label, int flag);
typedef int (*mpo_mount_check_stat_t)(struct ucred *cred,
struct mount *mp, struct label *mplabel);
typedef void (*mpo_mount_create_t)(struct ucred *cred, struct mount *mp,
struct label *mplabel);
typedef void (*mpo_mount_destroy_label_t)(struct label *label);
typedef void (*mpo_mount_init_label_t)(struct label *label);
typedef void (*mpo_netatalk_aarp_send_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet_arp_send_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet_firewall_reply_t)(struct mbuf *mrecv,
struct label *mrecvlabel, struct mbuf *msend,
struct label *msendlabel);
typedef void (*mpo_netinet_firewall_send_t)(struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet_fragment_t)(struct mbuf *m,
struct label *mlabel, struct mbuf *frag,
struct label *fraglabel);
typedef void (*mpo_netinet_icmp_reply_t)(struct mbuf *mrecv,
struct label *mrecvlabel, struct mbuf *msend,
struct label *msendlabel);
typedef void (*mpo_netinet_icmp_replyinplace_t)(struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet_igmp_send_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet_tcp_reply_t)(struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_netinet6_nd6_send_t)(struct ifnet *ifp,
struct label *ifplabel, struct mbuf *m,
struct label *mlabel);
typedef int (*mpo_pipe_check_ioctl_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel,
unsigned long cmd, void *data);
typedef int (*mpo_pipe_check_poll_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel);
typedef int (*mpo_pipe_check_read_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel);
typedef int (*mpo_pipe_check_relabel_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel,
struct label *newlabel);
typedef int (*mpo_pipe_check_stat_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel);
typedef int (*mpo_pipe_check_write_t)(struct ucred *cred,
struct pipepair *pp, struct label *pplabel);
typedef void (*mpo_pipe_copy_label_t)(struct label *src,
struct label *dest);
typedef void (*mpo_pipe_create_t)(struct ucred *cred, struct pipepair *pp,
struct label *pplabel);
typedef void (*mpo_pipe_destroy_label_t)(struct label *label);
typedef int (*mpo_pipe_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef void (*mpo_pipe_init_label_t)(struct label *label);
typedef int (*mpo_pipe_internalize_label_t)(struct label *label,
char *element_name, char *element_data, int *claimed);
typedef void (*mpo_pipe_relabel_t)(struct ucred *cred, struct pipepair *pp,
struct label *oldlabel, struct label *newlabel);
typedef int (*mpo_posixsem_check_getvalue_t)(struct ucred *active_cred,
struct ucred *file_cred, struct ksem *ks,
struct label *kslabel);
typedef int (*mpo_posixsem_check_open_t)(struct ucred *cred,
struct ksem *ks, struct label *kslabel);
typedef int (*mpo_posixsem_check_post_t)(struct ucred *active_cred,
struct ucred *file_cred, struct ksem *ks,
struct label *kslabel);
typedef int (*mpo_posixsem_check_setmode_t)(struct ucred *cred,
struct ksem *ks, struct label *shmlabel,
mode_t mode);
typedef int (*mpo_posixsem_check_setowner_t)(struct ucred *cred,
struct ksem *ks, struct label *shmlabel,
uid_t uid, gid_t gid);
typedef int (*mpo_posixsem_check_stat_t)(struct ucred *active_cred,
struct ucred *file_cred, struct ksem *ks,
struct label *kslabel);
typedef int (*mpo_posixsem_check_unlink_t)(struct ucred *cred,
struct ksem *ks, struct label *kslabel);
typedef int (*mpo_posixsem_check_wait_t)(struct ucred *active_cred,
struct ucred *file_cred, struct ksem *ks,
struct label *kslabel);
typedef void (*mpo_posixsem_create_t)(struct ucred *cred,
struct ksem *ks, struct label *kslabel);
typedef void (*mpo_posixsem_destroy_label_t)(struct label *label);
typedef void (*mpo_posixsem_init_label_t)(struct label *label);
typedef int (*mpo_posixshm_check_create_t)(struct ucred *cred,
const char *path);
typedef int (*mpo_posixshm_check_mmap_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel, int prot,
int flags);
typedef int (*mpo_posixshm_check_open_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel,
accmode_t accmode);
typedef int (*mpo_posixshm_check_setmode_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel,
mode_t mode);
typedef int (*mpo_posixshm_check_setowner_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel,
uid_t uid, gid_t gid);
typedef int (*mpo_posixshm_check_stat_t)(struct ucred *active_cred,
struct ucred *file_cred, struct shmfd *shmfd,
struct label *shmlabel);
typedef int (*mpo_posixshm_check_truncate_t)(struct ucred *active_cred,
struct ucred *file_cred, struct shmfd *shmfd,
struct label *shmlabel);
typedef int (*mpo_posixshm_check_unlink_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel);
typedef void (*mpo_posixshm_create_t)(struct ucred *cred,
struct shmfd *shmfd, struct label *shmlabel);
typedef void (*mpo_posixshm_destroy_label_t)(struct label *label);
typedef void (*mpo_posixshm_init_label_t)(struct label *label);
typedef int (*mpo_priv_check_t)(struct ucred *cred, int priv);
typedef int (*mpo_priv_grant_t)(struct ucred *cred, int priv);
typedef int (*mpo_proc_check_debug_t)(struct ucred *cred,
struct proc *p);
typedef int (*mpo_proc_check_sched_t)(struct ucred *cred,
struct proc *p);
typedef int (*mpo_proc_check_signal_t)(struct ucred *cred,
struct proc *proc, int signum);
typedef int (*mpo_proc_check_wait_t)(struct ucred *cred,
struct proc *proc);
typedef void (*mpo_proc_destroy_label_t)(struct label *label);
typedef void (*mpo_proc_init_label_t)(struct label *label);
typedef int (*mpo_socket_check_accept_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_bind_t)(struct ucred *cred,
struct socket *so, struct label *solabel,
struct sockaddr *sa);
typedef int (*mpo_socket_check_connect_t)(struct ucred *cred,
struct socket *so, struct label *solabel,
struct sockaddr *sa);
typedef int (*mpo_socket_check_create_t)(struct ucred *cred, int domain,
int type, int protocol);
typedef int (*mpo_socket_check_deliver_t)(struct socket *so,
struct label *solabel, struct mbuf *m,
struct label *mlabel);
typedef int (*mpo_socket_check_listen_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_poll_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_receive_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_relabel_t)(struct ucred *cred,
struct socket *so, struct label *solabel,
struct label *newlabel);
typedef int (*mpo_socket_check_send_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_stat_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef int (*mpo_socket_check_visible_t)(struct ucred *cred,
struct socket *so, struct label *solabel);
typedef void (*mpo_socket_copy_label_t)(struct label *src,
struct label *dest);
typedef void (*mpo_socket_create_t)(struct ucred *cred, struct socket *so,
struct label *solabel);
typedef void (*mpo_socket_create_mbuf_t)(struct socket *so,
struct label *solabel, struct mbuf *m,
struct label *mlabel);
typedef void (*mpo_socket_destroy_label_t)(struct label *label);
typedef int (*mpo_socket_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef int (*mpo_socket_init_label_t)(struct label *label, int flag);
typedef int (*mpo_socket_internalize_label_t)(struct label *label,
char *element_name, char *element_data, int *claimed);
typedef void (*mpo_socket_newconn_t)(struct socket *oldso,
struct label *oldsolabel, struct socket *newso,
struct label *newsolabel);
typedef void (*mpo_socket_relabel_t)(struct ucred *cred, struct socket *so,
struct label *oldlabel, struct label *newlabel);
typedef void (*mpo_socketpeer_destroy_label_t)(struct label *label);
typedef int (*mpo_socketpeer_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef int (*mpo_socketpeer_init_label_t)(struct label *label,
int flag);
typedef void (*mpo_socketpeer_set_from_mbuf_t)(struct mbuf *m,
struct label *mlabel, struct socket *so,
struct label *sopeerlabel);
typedef void (*mpo_socketpeer_set_from_socket_t)(struct socket *oldso,
struct label *oldsolabel, struct socket *newso,
struct label *newsopeerlabel);
typedef void (*mpo_syncache_create_t)(struct label *label,
struct inpcb *inp);
typedef void (*mpo_syncache_create_mbuf_t)(struct label *sc_label,
struct mbuf *m, struct label *mlabel);
typedef void (*mpo_syncache_destroy_label_t)(struct label *label);
typedef int (*mpo_syncache_init_label_t)(struct label *label, int flag);
typedef int (*mpo_system_check_acct_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_system_check_audit_t)(struct ucred *cred, void *record,
int length);
typedef int (*mpo_system_check_auditctl_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_system_check_auditon_t)(struct ucred *cred, int cmd);
typedef int (*mpo_system_check_reboot_t)(struct ucred *cred, int howto);
typedef int (*mpo_system_check_swapon_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_system_check_swapoff_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_system_check_sysctl_t)(struct ucred *cred,
struct sysctl_oid *oidp, void *arg1, int arg2,
struct sysctl_req *req);
typedef void (*mpo_sysvmsg_cleanup_t)(struct label *msglabel);
typedef void (*mpo_sysvmsg_create_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqlabel,
struct msg *msgptr, struct label *msglabel);
typedef void (*mpo_sysvmsg_destroy_label_t)(struct label *label);
typedef void (*mpo_sysvmsg_init_label_t)(struct label *label);
typedef int (*mpo_sysvmsq_check_msgmsq_t)(struct ucred *cred,
struct msg *msgptr, struct label *msglabel,
struct msqid_kernel *msqkptr, struct label *msqklabel);
typedef int (*mpo_sysvmsq_check_msgrcv_t)(struct ucred *cred,
struct msg *msgptr, struct label *msglabel);
typedef int (*mpo_sysvmsq_check_msgrmid_t)(struct ucred *cred,
struct msg *msgptr, struct label *msglabel);
typedef int (*mpo_sysvmsq_check_msqget_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqklabel);
typedef int (*mpo_sysvmsq_check_msqctl_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqklabel,
int cmd);
typedef int (*mpo_sysvmsq_check_msqrcv_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqklabel);
typedef int (*mpo_sysvmsq_check_msqsnd_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqklabel);
typedef void (*mpo_sysvmsq_cleanup_t)(struct label *msqlabel);
typedef void (*mpo_sysvmsq_create_t)(struct ucred *cred,
struct msqid_kernel *msqkptr, struct label *msqlabel);
typedef void (*mpo_sysvmsq_destroy_label_t)(struct label *label);
typedef void (*mpo_sysvmsq_init_label_t)(struct label *label);
typedef int (*mpo_sysvsem_check_semctl_t)(struct ucred *cred,
struct semid_kernel *semakptr, struct label *semaklabel,
int cmd);
typedef int (*mpo_sysvsem_check_semget_t)(struct ucred *cred,
struct semid_kernel *semakptr, struct label *semaklabel);
typedef int (*mpo_sysvsem_check_semop_t)(struct ucred *cred,
struct semid_kernel *semakptr, struct label *semaklabel,
size_t accesstype);
typedef void (*mpo_sysvsem_cleanup_t)(struct label *semalabel);
typedef void (*mpo_sysvsem_create_t)(struct ucred *cred,
struct semid_kernel *semakptr, struct label *semalabel);
typedef void (*mpo_sysvsem_destroy_label_t)(struct label *label);
typedef void (*mpo_sysvsem_init_label_t)(struct label *label);
typedef int (*mpo_sysvshm_check_shmat_t)(struct ucred *cred,
struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int shmflg);
typedef int (*mpo_sysvshm_check_shmctl_t)(struct ucred *cred,
struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int cmd);
typedef int (*mpo_sysvshm_check_shmdt_t)(struct ucred *cred,
struct shmid_kernel *shmsegptr,
struct label *shmseglabel);
typedef int (*mpo_sysvshm_check_shmget_t)(struct ucred *cred,
struct shmid_kernel *shmsegptr,
struct label *shmseglabel, int shmflg);
typedef void (*mpo_sysvshm_cleanup_t)(struct label *shmlabel);
typedef void (*mpo_sysvshm_create_t)(struct ucred *cred,
struct shmid_kernel *shmsegptr, struct label *shmlabel);
typedef void (*mpo_sysvshm_destroy_label_t)(struct label *label);
typedef void (*mpo_sysvshm_init_label_t)(struct label *label);
typedef void (*mpo_thread_userret_t)(struct thread *thread);
typedef int (*mpo_vnode_associate_extattr_t)(struct mount *mp,
struct label *mplabel, struct vnode *vp,
struct label *vplabel);
typedef void (*mpo_vnode_associate_singlelabel_t)(struct mount *mp,
struct label *mplabel, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_vnode_check_access_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
accmode_t accmode);
typedef int (*mpo_vnode_check_chdir_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel);
typedef int (*mpo_vnode_check_chroot_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel);
typedef int (*mpo_vnode_check_create_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct componentname *cnp, struct vattr *vap);
typedef int (*mpo_vnode_check_deleteacl_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
acl_type_t type);
typedef int (*mpo_vnode_check_deleteextattr_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
int attrnamespace, const char *name);
typedef int (*mpo_vnode_check_exec_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
struct image_params *imgp, struct label *execlabel);
typedef int (*mpo_vnode_check_getacl_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
acl_type_t type);
typedef int (*mpo_vnode_check_getextattr_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
int attrnamespace, const char *name);
typedef int (*mpo_vnode_check_link_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel,
struct componentname *cnp);
typedef int (*mpo_vnode_check_listextattr_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
int attrnamespace);
typedef int (*mpo_vnode_check_lookup_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct componentname *cnp);
typedef int (*mpo_vnode_check_mmap_t)(struct ucred *cred,
struct vnode *vp, struct label *label, int prot,
int flags);
typedef void (*mpo_vnode_check_mmap_downgrade_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, int *prot);
typedef int (*mpo_vnode_check_mprotect_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, int prot);
typedef int (*mpo_vnode_check_open_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
accmode_t accmode);
typedef int (*mpo_vnode_check_poll_t)(struct ucred *active_cred,
struct ucred *file_cred, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_vnode_check_read_t)(struct ucred *active_cred,
struct ucred *file_cred, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_vnode_check_readdir_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel);
typedef int (*mpo_vnode_check_readlink_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_vnode_check_relabel_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
struct label *newlabel);
typedef int (*mpo_vnode_check_rename_from_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel,
struct componentname *cnp);
typedef int (*mpo_vnode_check_rename_to_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel, int samedir,
struct componentname *cnp);
typedef int (*mpo_vnode_check_revoke_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel);
typedef int (*mpo_vnode_check_setacl_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, acl_type_t type,
struct acl *acl);
typedef int (*mpo_vnode_check_setextattr_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
int attrnamespace, const char *name);
typedef int (*mpo_vnode_check_setflags_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, u_long flags);
typedef int (*mpo_vnode_check_setmode_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, mode_t mode);
typedef int (*mpo_vnode_check_setowner_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel, uid_t uid,
gid_t gid);
typedef int (*mpo_vnode_check_setutimes_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
struct timespec atime, struct timespec mtime);
typedef int (*mpo_vnode_check_stat_t)(struct ucred *active_cred,
struct ucred *file_cred, struct vnode *vp,
struct label *vplabel);
typedef int (*mpo_vnode_check_unlink_t)(struct ucred *cred,
struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel,
struct componentname *cnp);
typedef int (*mpo_vnode_check_write_t)(struct ucred *active_cred,
struct ucred *file_cred, struct vnode *vp,
struct label *vplabel);
typedef void (*mpo_vnode_copy_label_t)(struct label *src,
struct label *dest);
typedef int (*mpo_vnode_create_extattr_t)(struct ucred *cred,
struct mount *mp, struct label *mplabel,
struct vnode *dvp, struct label *dvplabel,
struct vnode *vp, struct label *vplabel,
struct componentname *cnp);
typedef void (*mpo_vnode_destroy_label_t)(struct label *label);
typedef void (*mpo_vnode_execve_transition_t)(struct ucred *old,
struct ucred *new, struct vnode *vp,
struct label *vplabel, struct label *interpvplabel,
struct image_params *imgp, struct label *execlabel);
typedef int (*mpo_vnode_execve_will_transition_t)(struct ucred *old,
struct vnode *vp, struct label *vplabel,
struct label *interpvplabel, struct image_params *imgp,
struct label *execlabel);
typedef int (*mpo_vnode_externalize_label_t)(struct label *label,
char *element_name, struct sbuf *sb, int *claimed);
typedef void (*mpo_vnode_init_label_t)(struct label *label);
typedef int (*mpo_vnode_internalize_label_t)(struct label *label,
char *element_name, char *element_data, int *claimed);
typedef void (*mpo_vnode_relabel_t)(struct ucred *cred, struct vnode *vp,
struct label *vplabel, struct label *label);
typedef int (*mpo_vnode_setlabel_extattr_t)(struct ucred *cred,
struct vnode *vp, struct label *vplabel,
struct label *intlabel);
struct mac_policy_ops {
/*
* Policy module operations.
*/
mpo_destroy_t mpo_destroy;
mpo_init_t mpo_init;
/*
* General policy-directed security system call so that policies may
* implement new services without reserving explicit system call
* numbers.
*/
mpo_syscall_t mpo_syscall;
/*
* Label operations. Initialize label storage, destroy label
* storage, recycle for re-use without init/destroy, copy a label to
* initialized storage, and externalize/internalize from/to
* initialized storage.
*/
mpo_bpfdesc_check_receive_t mpo_bpfdesc_check_receive;
mpo_bpfdesc_create_t mpo_bpfdesc_create;
mpo_bpfdesc_create_mbuf_t mpo_bpfdesc_create_mbuf;
mpo_bpfdesc_destroy_label_t mpo_bpfdesc_destroy_label;
mpo_bpfdesc_init_label_t mpo_bpfdesc_init_label;
mpo_cred_associate_nfsd_t mpo_cred_associate_nfsd;
mpo_cred_check_relabel_t mpo_cred_check_relabel;
mpo_cred_check_setaudit_t mpo_cred_check_setaudit;
mpo_cred_check_setaudit_addr_t mpo_cred_check_setaudit_addr;
mpo_cred_check_setauid_t mpo_cred_check_setauid;
mpo_cred_check_setuid_t mpo_cred_check_setuid;
mpo_cred_check_seteuid_t mpo_cred_check_seteuid;
mpo_cred_check_setgid_t mpo_cred_check_setgid;
mpo_cred_check_setegid_t mpo_cred_check_setegid;
mpo_cred_check_setgroups_t mpo_cred_check_setgroups;
mpo_cred_check_setreuid_t mpo_cred_check_setreuid;
mpo_cred_check_setregid_t mpo_cred_check_setregid;
mpo_cred_check_setresuid_t mpo_cred_check_setresuid;
mpo_cred_check_setresgid_t mpo_cred_check_setresgid;
mpo_cred_check_visible_t mpo_cred_check_visible;
mpo_cred_copy_label_t mpo_cred_copy_label;
mpo_cred_create_swapper_t mpo_cred_create_swapper;
mpo_cred_create_init_t mpo_cred_create_init;
mpo_cred_destroy_label_t mpo_cred_destroy_label;
mpo_cred_externalize_label_t mpo_cred_externalize_label;
mpo_cred_init_label_t mpo_cred_init_label;
mpo_cred_internalize_label_t mpo_cred_internalize_label;
mpo_cred_relabel_t mpo_cred_relabel;
mpo_devfs_create_device_t mpo_devfs_create_device;
mpo_devfs_create_directory_t mpo_devfs_create_directory;
mpo_devfs_create_symlink_t mpo_devfs_create_symlink;
mpo_devfs_destroy_label_t mpo_devfs_destroy_label;
mpo_devfs_init_label_t mpo_devfs_init_label;
mpo_devfs_update_t mpo_devfs_update;
mpo_devfs_vnode_associate_t mpo_devfs_vnode_associate;
mpo_ifnet_check_relabel_t mpo_ifnet_check_relabel;
mpo_ifnet_check_transmit_t mpo_ifnet_check_transmit;
mpo_ifnet_copy_label_t mpo_ifnet_copy_label;
mpo_ifnet_create_t mpo_ifnet_create;
mpo_ifnet_create_mbuf_t mpo_ifnet_create_mbuf;
mpo_ifnet_destroy_label_t mpo_ifnet_destroy_label;
mpo_ifnet_externalize_label_t mpo_ifnet_externalize_label;
mpo_ifnet_init_label_t mpo_ifnet_init_label;
mpo_ifnet_internalize_label_t mpo_ifnet_internalize_label;
mpo_ifnet_relabel_t mpo_ifnet_relabel;
mpo_inpcb_check_deliver_t mpo_inpcb_check_deliver;
mpo_inpcb_check_visible_t mpo_inpcb_check_visible;
mpo_inpcb_create_t mpo_inpcb_create;
mpo_inpcb_create_mbuf_t mpo_inpcb_create_mbuf;
mpo_inpcb_destroy_label_t mpo_inpcb_destroy_label;
mpo_inpcb_init_label_t mpo_inpcb_init_label;
mpo_inpcb_sosetlabel_t mpo_inpcb_sosetlabel;
mpo_ip6q_create_t mpo_ip6q_create;
mpo_ip6q_destroy_label_t mpo_ip6q_destroy_label;
mpo_ip6q_init_label_t mpo_ip6q_init_label;
mpo_ip6q_match_t mpo_ip6q_match;
mpo_ip6q_reassemble mpo_ip6q_reassemble;
mpo_ip6q_update_t mpo_ip6q_update;
mpo_ipq_create_t mpo_ipq_create;
mpo_ipq_destroy_label_t mpo_ipq_destroy_label;
mpo_ipq_init_label_t mpo_ipq_init_label;
mpo_ipq_match_t mpo_ipq_match;
mpo_ipq_reassemble mpo_ipq_reassemble;
mpo_ipq_update_t mpo_ipq_update;
mpo_kenv_check_dump_t mpo_kenv_check_dump;
mpo_kenv_check_get_t mpo_kenv_check_get;
mpo_kenv_check_set_t mpo_kenv_check_set;
mpo_kenv_check_unset_t mpo_kenv_check_unset;
mpo_kld_check_load_t mpo_kld_check_load;
mpo_kld_check_stat_t mpo_kld_check_stat;
mpo_mbuf_copy_label_t mpo_mbuf_copy_label;
mpo_mbuf_destroy_label_t mpo_mbuf_destroy_label;
mpo_mbuf_init_label_t mpo_mbuf_init_label;
mpo_mount_check_stat_t mpo_mount_check_stat;
mpo_mount_create_t mpo_mount_create;
mpo_mount_destroy_label_t mpo_mount_destroy_label;
mpo_mount_init_label_t mpo_mount_init_label;
mpo_netatalk_aarp_send_t mpo_netatalk_aarp_send;
mpo_netinet_arp_send_t mpo_netinet_arp_send;
mpo_netinet_firewall_reply_t mpo_netinet_firewall_reply;
mpo_netinet_firewall_send_t mpo_netinet_firewall_send;
mpo_netinet_fragment_t mpo_netinet_fragment;
mpo_netinet_icmp_reply_t mpo_netinet_icmp_reply;
mpo_netinet_icmp_replyinplace_t mpo_netinet_icmp_replyinplace;
mpo_netinet_igmp_send_t mpo_netinet_igmp_send;
mpo_netinet_tcp_reply_t mpo_netinet_tcp_reply;
mpo_netinet6_nd6_send_t mpo_netinet6_nd6_send;
mpo_pipe_check_ioctl_t mpo_pipe_check_ioctl;
mpo_pipe_check_poll_t mpo_pipe_check_poll;
mpo_pipe_check_read_t mpo_pipe_check_read;
mpo_pipe_check_relabel_t mpo_pipe_check_relabel;
mpo_pipe_check_stat_t mpo_pipe_check_stat;
mpo_pipe_check_write_t mpo_pipe_check_write;
mpo_pipe_copy_label_t mpo_pipe_copy_label;
mpo_pipe_create_t mpo_pipe_create;
mpo_pipe_destroy_label_t mpo_pipe_destroy_label;
mpo_pipe_externalize_label_t mpo_pipe_externalize_label;
mpo_pipe_init_label_t mpo_pipe_init_label;
mpo_pipe_internalize_label_t mpo_pipe_internalize_label;
mpo_pipe_relabel_t mpo_pipe_relabel;
mpo_posixsem_check_getvalue_t mpo_posixsem_check_getvalue;
mpo_posixsem_check_open_t mpo_posixsem_check_open;
mpo_posixsem_check_post_t mpo_posixsem_check_post;
mpo_posixsem_check_setmode_t mpo_posixsem_check_setmode;
mpo_posixsem_check_setowner_t mpo_posixsem_check_setowner;
mpo_posixsem_check_stat_t mpo_posixsem_check_stat;
mpo_posixsem_check_unlink_t mpo_posixsem_check_unlink;
mpo_posixsem_check_wait_t mpo_posixsem_check_wait;
mpo_posixsem_create_t mpo_posixsem_create;
mpo_posixsem_destroy_label_t mpo_posixsem_destroy_label;
mpo_posixsem_init_label_t mpo_posixsem_init_label;
mpo_posixshm_check_create_t mpo_posixshm_check_create;
mpo_posixshm_check_mmap_t mpo_posixshm_check_mmap;
mpo_posixshm_check_open_t mpo_posixshm_check_open;
mpo_posixshm_check_setmode_t mpo_posixshm_check_setmode;
mpo_posixshm_check_setowner_t mpo_posixshm_check_setowner;
mpo_posixshm_check_stat_t mpo_posixshm_check_stat;
mpo_posixshm_check_truncate_t mpo_posixshm_check_truncate;
mpo_posixshm_check_unlink_t mpo_posixshm_check_unlink;
mpo_posixshm_create_t mpo_posixshm_create;
mpo_posixshm_destroy_label_t mpo_posixshm_destroy_label;
mpo_posixshm_init_label_t mpo_posixshm_init_label;
mpo_priv_check_t mpo_priv_check;
mpo_priv_grant_t mpo_priv_grant;
mpo_proc_check_debug_t mpo_proc_check_debug;
mpo_proc_check_sched_t mpo_proc_check_sched;
mpo_proc_check_signal_t mpo_proc_check_signal;
mpo_proc_check_wait_t mpo_proc_check_wait;
mpo_proc_destroy_label_t mpo_proc_destroy_label;
mpo_proc_init_label_t mpo_proc_init_label;
mpo_socket_check_accept_t mpo_socket_check_accept;
mpo_socket_check_bind_t mpo_socket_check_bind;
mpo_socket_check_connect_t mpo_socket_check_connect;
mpo_socket_check_create_t mpo_socket_check_create;
mpo_socket_check_deliver_t mpo_socket_check_deliver;
mpo_socket_check_listen_t mpo_socket_check_listen;
mpo_socket_check_poll_t mpo_socket_check_poll;
mpo_socket_check_receive_t mpo_socket_check_receive;
mpo_socket_check_relabel_t mpo_socket_check_relabel;
mpo_socket_check_send_t mpo_socket_check_send;
mpo_socket_check_stat_t mpo_socket_check_stat;
mpo_socket_check_visible_t mpo_socket_check_visible;
mpo_socket_copy_label_t mpo_socket_copy_label;
mpo_socket_create_t mpo_socket_create;
mpo_socket_create_mbuf_t mpo_socket_create_mbuf;
mpo_socket_destroy_label_t mpo_socket_destroy_label;
mpo_socket_externalize_label_t mpo_socket_externalize_label;
mpo_socket_init_label_t mpo_socket_init_label;
mpo_socket_internalize_label_t mpo_socket_internalize_label;
mpo_socket_newconn_t mpo_socket_newconn;
mpo_socket_relabel_t mpo_socket_relabel;
mpo_socketpeer_destroy_label_t mpo_socketpeer_destroy_label;
mpo_socketpeer_externalize_label_t mpo_socketpeer_externalize_label;
mpo_socketpeer_init_label_t mpo_socketpeer_init_label;
mpo_socketpeer_set_from_mbuf_t mpo_socketpeer_set_from_mbuf;
mpo_socketpeer_set_from_socket_t mpo_socketpeer_set_from_socket;
mpo_syncache_init_label_t mpo_syncache_init_label;
mpo_syncache_destroy_label_t mpo_syncache_destroy_label;
mpo_syncache_create_t mpo_syncache_create;
mpo_syncache_create_mbuf_t mpo_syncache_create_mbuf;
mpo_system_check_acct_t mpo_system_check_acct;
mpo_system_check_audit_t mpo_system_check_audit;
mpo_system_check_auditctl_t mpo_system_check_auditctl;
mpo_system_check_auditon_t mpo_system_check_auditon;
mpo_system_check_reboot_t mpo_system_check_reboot;
mpo_system_check_swapon_t mpo_system_check_swapon;
mpo_system_check_swapoff_t mpo_system_check_swapoff;
mpo_system_check_sysctl_t mpo_system_check_sysctl;
mpo_sysvmsg_cleanup_t mpo_sysvmsg_cleanup;
mpo_sysvmsg_create_t mpo_sysvmsg_create;
mpo_sysvmsg_destroy_label_t mpo_sysvmsg_destroy_label;
mpo_sysvmsg_init_label_t mpo_sysvmsg_init_label;
mpo_sysvmsq_check_msgmsq_t mpo_sysvmsq_check_msgmsq;
mpo_sysvmsq_check_msgrcv_t mpo_sysvmsq_check_msgrcv;
mpo_sysvmsq_check_msgrmid_t mpo_sysvmsq_check_msgrmid;
mpo_sysvmsq_check_msqctl_t mpo_sysvmsq_check_msqctl;
mpo_sysvmsq_check_msqget_t mpo_sysvmsq_check_msqget;
mpo_sysvmsq_check_msqrcv_t mpo_sysvmsq_check_msqrcv;
mpo_sysvmsq_check_msqsnd_t mpo_sysvmsq_check_msqsnd;
mpo_sysvmsq_cleanup_t mpo_sysvmsq_cleanup;
mpo_sysvmsq_create_t mpo_sysvmsq_create;
mpo_sysvmsq_destroy_label_t mpo_sysvmsq_destroy_label;
mpo_sysvmsq_init_label_t mpo_sysvmsq_init_label;
mpo_sysvsem_check_semctl_t mpo_sysvsem_check_semctl;
mpo_sysvsem_check_semget_t mpo_sysvsem_check_semget;
mpo_sysvsem_check_semop_t mpo_sysvsem_check_semop;
mpo_sysvsem_cleanup_t mpo_sysvsem_cleanup;
mpo_sysvsem_create_t mpo_sysvsem_create;
mpo_sysvsem_destroy_label_t mpo_sysvsem_destroy_label;
mpo_sysvsem_init_label_t mpo_sysvsem_init_label;
mpo_sysvshm_check_shmat_t mpo_sysvshm_check_shmat;
mpo_sysvshm_check_shmctl_t mpo_sysvshm_check_shmctl;
mpo_sysvshm_check_shmdt_t mpo_sysvshm_check_shmdt;
mpo_sysvshm_check_shmget_t mpo_sysvshm_check_shmget;
mpo_sysvshm_cleanup_t mpo_sysvshm_cleanup;
mpo_sysvshm_create_t mpo_sysvshm_create;
mpo_sysvshm_destroy_label_t mpo_sysvshm_destroy_label;
mpo_sysvshm_init_label_t mpo_sysvshm_init_label;
mpo_thread_userret_t mpo_thread_userret;
mpo_vnode_check_access_t mpo_vnode_check_access;
mpo_vnode_check_chdir_t mpo_vnode_check_chdir;
mpo_vnode_check_chroot_t mpo_vnode_check_chroot;
mpo_vnode_check_create_t mpo_vnode_check_create;
mpo_vnode_check_deleteacl_t mpo_vnode_check_deleteacl;
mpo_vnode_check_deleteextattr_t mpo_vnode_check_deleteextattr;
mpo_vnode_check_exec_t mpo_vnode_check_exec;
mpo_vnode_check_getacl_t mpo_vnode_check_getacl;
mpo_vnode_check_getextattr_t mpo_vnode_check_getextattr;
mpo_vnode_check_link_t mpo_vnode_check_link;
mpo_vnode_check_listextattr_t mpo_vnode_check_listextattr;
mpo_vnode_check_lookup_t mpo_vnode_check_lookup;
mpo_vnode_check_mmap_t mpo_vnode_check_mmap;
mpo_vnode_check_mmap_downgrade_t mpo_vnode_check_mmap_downgrade;
mpo_vnode_check_mprotect_t mpo_vnode_check_mprotect;
mpo_vnode_check_open_t mpo_vnode_check_open;
mpo_vnode_check_poll_t mpo_vnode_check_poll;
mpo_vnode_check_read_t mpo_vnode_check_read;
mpo_vnode_check_readdir_t mpo_vnode_check_readdir;
mpo_vnode_check_readlink_t mpo_vnode_check_readlink;
mpo_vnode_check_relabel_t mpo_vnode_check_relabel;
mpo_vnode_check_rename_from_t mpo_vnode_check_rename_from;
mpo_vnode_check_rename_to_t mpo_vnode_check_rename_to;
mpo_vnode_check_revoke_t mpo_vnode_check_revoke;
mpo_vnode_check_setacl_t mpo_vnode_check_setacl;
mpo_vnode_check_setextattr_t mpo_vnode_check_setextattr;
mpo_vnode_check_setflags_t mpo_vnode_check_setflags;
mpo_vnode_check_setmode_t mpo_vnode_check_setmode;
mpo_vnode_check_setowner_t mpo_vnode_check_setowner;
mpo_vnode_check_setutimes_t mpo_vnode_check_setutimes;
mpo_vnode_check_stat_t mpo_vnode_check_stat;
mpo_vnode_check_unlink_t mpo_vnode_check_unlink;
mpo_vnode_check_write_t mpo_vnode_check_write;
mpo_vnode_associate_extattr_t mpo_vnode_associate_extattr;
mpo_vnode_associate_singlelabel_t mpo_vnode_associate_singlelabel;
mpo_vnode_destroy_label_t mpo_vnode_destroy_label;
mpo_vnode_copy_label_t mpo_vnode_copy_label;
mpo_vnode_create_extattr_t mpo_vnode_create_extattr;
mpo_vnode_execve_transition_t mpo_vnode_execve_transition;
mpo_vnode_execve_will_transition_t mpo_vnode_execve_will_transition;
mpo_vnode_externalize_label_t mpo_vnode_externalize_label;
mpo_vnode_init_label_t mpo_vnode_init_label;
mpo_vnode_internalize_label_t mpo_vnode_internalize_label;
mpo_vnode_relabel_t mpo_vnode_relabel;
mpo_vnode_setlabel_extattr_t mpo_vnode_setlabel_extattr;
};
/*
* struct mac_policy_conf is the registration structure for policies, and is
* provided to the MAC Framework using MAC_POLICY_SET() to invoke a SYSINIT
* to register the policy. In general, the fields are immutable, with the
* exception of the "security field", run-time flags, and policy list entry,
* which are managed by the MAC Framework. Be careful when modifying this
* structure, as its layout is statically compiled into all policies.
*/
struct mac_policy_conf {
char *mpc_name; /* policy name */
char *mpc_fullname; /* policy full name */
struct mac_policy_ops *mpc_ops; /* policy operations */
int mpc_loadtime_flags; /* flags */
int *mpc_field_off; /* security field */
int mpc_runtime_flags; /* flags */
int _mpc_spare1; /* Spare. */
uint64_t _mpc_spare2; /* Spare. */
uint64_t _mpc_spare3; /* Spare. */
void *_mpc_spare4; /* Spare. */
LIST_ENTRY(mac_policy_conf) mpc_list; /* global list */
};
/* Flags for the mpc_loadtime_flags field. */
#define MPC_LOADTIME_FLAG_NOTLATE 0x00000001
#define MPC_LOADTIME_FLAG_UNLOADOK 0x00000002
/* Flags for the mpc_runtime_flags field. */
#define MPC_RUNTIME_FLAG_REGISTERED 0x00000001
/*-
* The TrustedBSD MAC Framework has a major version number, MAC_VERSION,
* which defines the ABI of the Framework present in the kernel (and depended
* on by policy modules compiled against that kernel). Currently,
* MAC_POLICY_SET() requires that the kernel and module ABI version numbers
* exactly match. The following major versions have been defined to date:
*
* MAC version FreeBSD versions
* 1 5.x
* 2 6.x
* 3 7.x
* 4 8.x
*/
#define MAC_VERSION 4
#define MAC_POLICY_SET(mpops, mpname, mpfullname, mpflags, privdata_wanted) \
static struct mac_policy_conf mpname##_mac_policy_conf = { \
.mpc_name = #mpname, \
.mpc_fullname = mpfullname, \
.mpc_ops = mpops, \
.mpc_loadtime_flags = mpflags, \
.mpc_field_off = privdata_wanted, \
}; \
static moduledata_t mpname##_mod = { \
#mpname, \
mac_policy_modevent, \
&mpname##_mac_policy_conf \
}; \
MODULE_DEPEND(mpname, kernel_mac_support, MAC_VERSION, \
MAC_VERSION, MAC_VERSION); \
DECLARE_MODULE(mpname, mpname##_mod, SI_SUB_MAC_POLICY, \
SI_ORDER_MIDDLE)
int mac_policy_modevent(module_t mod, int type, void *data);
/*
* Policy interface to map a struct label pointer to per-policy data.
* Typically, policies wrap this in their own accessor macro that casts a
* uintptr_t to a policy-specific data type.
*/
intptr_t mac_label_get(struct label *l, int slot);
void mac_label_set(struct label *l, int slot, intptr_t v);
#endif /* !_SECURITY_MAC_MAC_POLICY_H_ */