/*- * Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson * Copyright (c) 2001-2005 Networks Associates Technology, Inc. * Copyright (c) 2005-2006 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 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. * * $FreeBSD$ */ /* * Kernel interface for Mandatory Access Control -- how kernel services * interact with the TrustedBSD MAC Framework. */ #ifndef _SECURITY_MAC_MAC_FRAMEWORK_H_ #define _SECURITY_MAC_MAC_FRAMEWORK_H_ #ifndef _KERNEL #error "no user-serviceable parts inside" #endif struct auditinfo; struct auditinfo_addr; struct bpf_d; struct cdev; struct componentname; struct devfs_dirent; struct ifnet; struct ifreq; struct image_params; struct inpcb; struct ip6q; struct ipq; struct ksem; struct label; struct m_tag; struct mac; struct mbuf; struct mount; struct msg; struct msqid_kernel; struct proc; struct semid_kernel; struct shmfd; struct shmid_kernel; struct sockaddr; struct socket; struct sysctl_oid; struct sysctl_req; struct pipepair; struct thread; struct timespec; struct ucred; struct vattr; struct vnode; struct vop_setlabel_args; #include /* XXX acl_type_t */ #include /* accmode_t */ /* * Entry points to the TrustedBSD MAC Framework from the remainder of the * kernel: entry points are named based on a principle object type and an * action relating to it. They are sorted alphabetically first by object * type and then action. In some situations, the principle object type is * obvious, and in other cases, less so as multiple objects may be inolved * in the operation. */ int mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp); void mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d); void mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m); void mac_bpfdesc_destroy(struct bpf_d *); void mac_bpfdesc_init(struct bpf_d *); void mac_cred_associate_nfsd(struct ucred *cred); int mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai); int mac_cred_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia); int mac_cred_check_setauid(struct ucred *cred, uid_t auid); int mac_cred_check_setegid(struct ucred *cred, gid_t egid); int mac_cred_check_seteuid(struct ucred *cred, uid_t euid); int mac_cred_check_setgid(struct ucred *cred, gid_t gid); int mac_cred_check_setgroups(struct ucred *cred, int ngroups, gid_t *gidset); int mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid); int mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, gid_t sgid); int mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, uid_t suid); int mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid); int mac_cred_check_setuid(struct ucred *cred, uid_t uid); int mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2); void mac_cred_copy(struct ucred *cr1, struct ucred *cr2); void mac_cred_create_init(struct ucred *cred); void mac_cred_create_swapper(struct ucred *cred); void mac_cred_destroy(struct ucred *); void mac_cred_init(struct ucred *); void mac_devfs_create_device(struct ucred *cred, struct mount *mp, struct cdev *dev, struct devfs_dirent *de); void mac_devfs_create_directory(struct mount *mp, char *dirname, int dirnamelen, struct devfs_dirent *de); void mac_devfs_create_symlink(struct ucred *cred, struct mount *mp, struct devfs_dirent *dd, struct devfs_dirent *de); void mac_devfs_destroy(struct devfs_dirent *); void mac_devfs_init(struct devfs_dirent *); void mac_devfs_update(struct mount *mp, struct devfs_dirent *de, struct vnode *vp); void mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de, struct vnode *vp); int mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m); void mac_ifnet_create(struct ifnet *ifp); void mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m); void mac_ifnet_destroy(struct ifnet *); void mac_ifnet_init(struct ifnet *); int mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr, struct ifnet *ifp); int mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr, struct ifnet *ifp); int mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m); int mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp); void mac_inpcb_create(struct socket *so, struct inpcb *inp); void mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m); void mac_inpcb_destroy(struct inpcb *); int mac_inpcb_init(struct inpcb *, int); void mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp); void mac_ip6q_create(struct mbuf *m, struct ip6q *q6); void mac_ip6q_destroy(struct ip6q *q6); int mac_ip6q_init(struct ip6q *q6, int); int mac_ip6q_match(struct mbuf *m, struct ip6q *q6); void mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m); void mac_ip6q_update(struct mbuf *m, struct ip6q *q6); void mac_ipq_create(struct mbuf *m, struct ipq *q); void mac_ipq_destroy(struct ipq *q); int mac_ipq_init(struct ipq *q, int); int mac_ipq_match(struct mbuf *m, struct ipq *q); void mac_ipq_reassemble(struct ipq *q, struct mbuf *m); void mac_ipq_update(struct mbuf *m, struct ipq *q); int mac_kenv_check_dump(struct ucred *cred); int mac_kenv_check_get(struct ucred *cred, char *name); int mac_kenv_check_set(struct ucred *cred, char *name, char *value); int mac_kenv_check_unset(struct ucred *cred, char *name); int mac_kld_check_load(struct ucred *cred, struct vnode *vp); int mac_kld_check_stat(struct ucred *cred); void mac_mbuf_copy(struct mbuf *, struct mbuf *); int mac_mbuf_init(struct mbuf *, int); void mac_mbuf_tag_copy(struct m_tag *, struct m_tag *); void mac_mbuf_tag_destroy(struct m_tag *); int mac_mbuf_tag_init(struct m_tag *, int); int mac_mount_check_stat(struct ucred *cred, struct mount *mp); void mac_mount_create(struct ucred *cred, struct mount *mp); void mac_mount_destroy(struct mount *); void mac_mount_init(struct mount *); void mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m); void mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend); void mac_netinet_firewall_send(struct mbuf *m); void mac_netinet_fragment(struct mbuf *m, struct mbuf *frag); void mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend); void mac_netinet_icmp_replyinplace(struct mbuf *m); void mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m); void mac_netinet_tcp_reply(struct mbuf *m); void mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m); int mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, unsigned long cmd, void *data); int mac_pipe_check_poll_impl(struct ucred *cred, struct pipepair *pp); #ifdef MAC extern bool mac_pipe_check_poll_fp_flag; #else #define mac_pipe_check_poll_fp_flag 0 #endif #define mac_pipe_check_poll_enabled() __predict_false(mac_pipe_check_poll_fp_flag) static inline int mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp) { if (mac_pipe_check_poll_enabled()) return (mac_pipe_check_poll_impl(cred, pp)); return (0); } #ifdef MAC extern bool mac_pipe_check_stat_fp_flag; #else #define mac_pipe_check_stat_fp_flag 0 #endif #define mac_pipe_check_stat_enabled() __predict_false(mac_pipe_check_stat_fp_flag) int mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp); int mac_pipe_check_read(struct ucred *cred, struct pipepair *pp); int mac_pipe_check_write(struct ucred *cred, struct pipepair *pp); void mac_pipe_create(struct ucred *cred, struct pipepair *pp); void mac_pipe_destroy(struct pipepair *); void mac_pipe_init(struct pipepair *); int mac_pipe_label_set(struct ucred *cred, struct pipepair *pp, struct label *label); int mac_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks); int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks); int mac_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks); int mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks, mode_t mode); int mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks, uid_t uid, gid_t gid); int mac_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks); int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks); int mac_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks); void mac_posixsem_create(struct ucred *cred, struct ksem *ks); void mac_posixsem_destroy(struct ksem *); void mac_posixsem_init(struct ksem *); int mac_posixshm_check_create(struct ucred *cred, const char *path); int mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, int prot, int flags); int mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, accmode_t accmode); int mac_posixshm_check_read(struct ucred *active_cred, struct ucred *file_cred, struct shmfd *shmfd); int mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd, mode_t mode); int mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd, uid_t uid, gid_t gid); int mac_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred, struct shmfd *shmfd); int mac_posixshm_check_truncate(struct ucred *active_cred, struct ucred *file_cred, struct shmfd *shmfd); int mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd); int mac_posixshm_check_write(struct ucred *active_cred, struct ucred *file_cred, struct shmfd *shmfd); void mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd); void mac_posixshm_destroy(struct shmfd *); void mac_posixshm_init(struct shmfd *); int mac_priv_check_impl(struct ucred *cred, int priv); #ifdef MAC extern bool mac_priv_check_fp_flag; #else #define mac_priv_check_fp_flag 0 #endif #define mac_priv_check_enabled() __predict_false(mac_priv_check_fp_flag) static inline int mac_priv_check(struct ucred *cred, int priv) { if (mac_priv_check_enabled()) return (mac_priv_check_impl(cred, priv)); return (0); } int mac_priv_grant_impl(struct ucred *cred, int priv); #ifdef MAC extern bool mac_priv_grant_fp_flag; #else #define mac_priv_grant_fp_flag 0 #endif #define mac_priv_grant_enabled() __predict_false(mac_priv_grant_fp_flag) static inline int mac_priv_grant(struct ucred *cred, int priv) { if (mac_priv_grant_enabled()) return (mac_priv_grant_impl(cred, priv)); return (EPERM); } int mac_proc_check_debug(struct ucred *cred, struct proc *p); int mac_proc_check_sched(struct ucred *cred, struct proc *p); int mac_proc_check_signal(struct ucred *cred, struct proc *p, int signum); int mac_proc_check_wait(struct ucred *cred, struct proc *p); void mac_proc_destroy(struct proc *); void mac_proc_init(struct proc *); void mac_proc_vm_revoke(struct thread *td); int mac_execve_enter(struct image_params *imgp, struct mac *mac_p); void mac_execve_exit(struct image_params *imgp); void mac_execve_interpreter_enter(struct vnode *interpvp, struct label **interplabel); void mac_execve_interpreter_exit(struct label *interpvplabel); int mac_socket_check_accept(struct ucred *cred, struct socket *so); int mac_socket_check_bind(struct ucred *cred, struct socket *so, struct sockaddr *sa); int mac_socket_check_connect(struct ucred *cred, struct socket *so, struct sockaddr *sa); int mac_socket_check_create(struct ucred *cred, int domain, int type, int proto); int mac_socket_check_deliver(struct socket *so, struct mbuf *m); int mac_socket_check_listen(struct ucred *cred, struct socket *so); int mac_socket_check_poll(struct ucred *cred, struct socket *so); int mac_socket_check_receive(struct ucred *cred, struct socket *so); int mac_socket_check_send(struct ucred *cred, struct socket *so); int mac_socket_check_stat(struct ucred *cred, struct socket *so); int mac_socket_check_visible(struct ucred *cred, struct socket *so); void mac_socket_create_mbuf(struct socket *so, struct mbuf *m); void mac_socket_create(struct ucred *cred, struct socket *so); void mac_socket_destroy(struct socket *); int mac_socket_init(struct socket *, int); void mac_socket_newconn(struct socket *oldso, struct socket *newso); int mac_getsockopt_label(struct ucred *cred, struct socket *so, struct mac *extmac); int mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so, struct mac *extmac); int mac_setsockopt_label(struct ucred *cred, struct socket *so, struct mac *extmac); void mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so); void mac_socketpeer_set_from_socket(struct socket *oldso, struct socket *newso); void mac_syncache_create(struct label *l, struct inpcb *inp); void mac_syncache_create_mbuf(struct label *l, struct mbuf *m); void mac_syncache_destroy(struct label **l); int mac_syncache_init(struct label **l); int mac_system_check_acct(struct ucred *cred, struct vnode *vp); int mac_system_check_audit(struct ucred *cred, void *record, int length); int mac_system_check_auditctl(struct ucred *cred, struct vnode *vp); int mac_system_check_auditon(struct ucred *cred, int cmd); int mac_system_check_reboot(struct ucred *cred, int howto); int mac_system_check_swapon(struct ucred *cred, struct vnode *vp); int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp); int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, void *arg1, int arg2, struct sysctl_req *req); void mac_sysvmsg_cleanup(struct msg *msgptr); void mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, struct msg *msgptr); void mac_sysvmsg_destroy(struct msg *); void mac_sysvmsg_init(struct msg *); int mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, struct msqid_kernel *msqkptr); int mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr); int mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr); int mac_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, int cmd); int mac_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr); int mac_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr); int mac_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr); void mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr); void mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr); void mac_sysvmsq_destroy(struct msqid_kernel *); void mac_sysvmsq_init(struct msqid_kernel *); int mac_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, int cmd); int mac_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr); int mac_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, size_t accesstype); void mac_sysvsem_cleanup(struct semid_kernel *semakptr); void mac_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr); void mac_sysvsem_destroy(struct semid_kernel *); void mac_sysvsem_init(struct semid_kernel *); int mac_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, int shmflg); int mac_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, int cmd); int mac_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr); int mac_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, int shmflg); void mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr); void mac_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr); void mac_sysvshm_destroy(struct shmid_kernel *); void mac_sysvshm_init(struct shmid_kernel *); void mac_thread_userret(struct thread *td); #if defined(MAC) && defined(DEBUG_VFS_LOCKS) void mac_vnode_assert_locked(struct vnode *vp, const char *func); #else #define mac_vnode_assert_locked(vp, func) do { } while (0) #endif int mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp); void mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp); int mac_vnode_check_access_impl(struct ucred *cred, struct vnode *dvp, accmode_t accmode); extern bool mac_vnode_check_access_fp_flag; #define mac_vnode_check_access_enabled() __predict_false(mac_vnode_check_access_fp_flag) static inline int mac_vnode_check_access(struct ucred *cred, struct vnode *dvp, accmode_t accmode) { mac_vnode_assert_locked(dvp, "mac_vnode_check_access"); if (mac_vnode_check_access_enabled()) return (mac_vnode_check_access_impl(cred, dvp, accmode)); return (0); } int mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp); int mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp); int mac_vnode_check_create(struct ucred *cred, struct vnode *dvp, struct componentname *cnp, struct vattr *vap); int mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, acl_type_t type); int mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, int attrnamespace, const char *name); int mac_vnode_check_exec(struct ucred *cred, struct vnode *vp, struct image_params *imgp); int mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp, acl_type_t type); int mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, int attrnamespace, const char *name); int mac_vnode_check_link(struct ucred *cred, struct vnode *dvp, struct vnode *vp, struct componentname *cnp); int mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, int attrnamespace); int mac_vnode_check_lookup_impl(struct ucred *cred, struct vnode *dvp, struct componentname *cnp); #ifdef MAC extern bool mac_vnode_check_lookup_fp_flag; #else #define mac_vnode_check_lookup_fp_flag 0 #endif #define mac_vnode_check_lookup_enabled() __predict_false(mac_vnode_check_lookup_fp_flag) static inline int mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, struct componentname *cnp) { mac_vnode_assert_locked(dvp, "mac_vnode_check_lookup"); if (mac_vnode_check_lookup_enabled()) return (mac_vnode_check_lookup_impl(cred, dvp, cnp)); return (0); } int mac_vnode_check_mmap_impl(struct ucred *cred, struct vnode *vp, int prot, int flags); #ifdef MAC extern bool mac_vnode_check_mmap_fp_flag; #else #define mac_vnode_check_mmap_fp_flag 0 #endif #define mac_vnode_check_mmap_enabled() __predict_false(mac_vnode_check_mmap_fp_flag) static inline int mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot, int flags) { mac_vnode_assert_locked(vp, "mac_vnode_check_mmap"); if (mac_vnode_check_mmap_enabled()) return (mac_vnode_check_mmap_impl(cred, vp, prot, flags)); return (0); } int mac_vnode_check_open_impl(struct ucred *cred, struct vnode *vp, accmode_t accmode); #ifdef MAC extern bool mac_vnode_check_open_fp_flag; #else #define mac_vnode_check_open_fp_flag 0 #endif #define mac_vnode_check_open_enabled() __predict_false(mac_vnode_check_open_fp_flag) static inline int mac_vnode_check_open(struct ucred *cred, struct vnode *vp, accmode_t accmode) { mac_vnode_assert_locked(vp, "mac_vnode_check_open"); if (mac_vnode_check_open_enabled()) return (mac_vnode_check_open_impl(cred, vp, accmode)); return (0); } int mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, int prot); #define mac_vnode_check_poll_enabled() __predict_false(mac_vnode_check_poll_fp_flag) #ifdef MAC extern bool mac_vnode_check_poll_fp_flag; int mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp); #else #define mac_vnode_check_poll_fp_flag 0 static inline int mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp) { return (0); } #endif int mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp); int mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp); #define mac_vnode_check_rename_from_enabled() __predict_false(mac_vnode_check_rename_from_fp_flag) #ifdef MAC extern bool mac_vnode_check_rename_from_fp_flag; #endif int mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, struct vnode *vp, struct componentname *cnp); int mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, struct vnode *vp, int samedir, struct componentname *cnp); int mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp); int mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp, acl_type_t type, struct acl *acl); int mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, int attrnamespace, const char *name); int mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp, u_long flags); int mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp, mode_t mode); int mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp, uid_t uid, gid_t gid); int mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, struct timespec atime, struct timespec mtime); int mac_vnode_check_stat_impl(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp); #ifdef MAC extern bool mac_vnode_check_stat_fp_flag; #else #define mac_vnode_check_stat_fp_flag 0 #endif #define mac_vnode_check_stat_enabled() __predict_false(mac_vnode_check_stat_fp_flag) static inline int mac_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp) { mac_vnode_assert_locked(vp, "mac_vnode_check_stat"); if (mac_vnode_check_stat_enabled()) return (mac_vnode_check_stat_impl(active_cred, file_cred, vp)); return (0); } int mac_vnode_check_read_impl(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp); #ifdef MAC extern bool mac_vnode_check_read_fp_flag; #else #define mac_vnode_check_read_fp_flag 0 #endif #define mac_vnode_check_read_enabled() __predict_false(mac_vnode_check_read_fp_flag) static inline int mac_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp) { mac_vnode_assert_locked(vp, "mac_vnode_check_read"); if (mac_vnode_check_read_enabled()) return (mac_vnode_check_read_impl(active_cred, file_cred, vp)); return (0); } int mac_vnode_check_write_impl(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp); #ifdef MAC extern bool mac_vnode_check_write_fp_flag; #else #define mac_vnode_check_write_fp_flag 0 #endif #define mac_vnode_check_write_enabled() __predict_false(mac_vnode_check_write_fp_flag) static inline int mac_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, struct vnode *vp) { mac_vnode_assert_locked(vp, "mac_vnode_check_write"); if (mac_vnode_check_write_enabled()) return (mac_vnode_check_write_impl(active_cred, file_cred, vp)); return (0); } int mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, struct vnode *vp, struct componentname *cnp); void mac_vnode_copy_label(struct label *, struct label *); void mac_vnode_init(struct vnode *); int mac_vnode_create_extattr(struct ucred *cred, struct mount *mp, struct vnode *dvp, struct vnode *vp, struct componentname *cnp); void mac_vnode_destroy(struct vnode *); void mac_vnode_execve_transition(struct ucred *oldcred, struct ucred *newcred, struct vnode *vp, struct label *interpvplabel, struct image_params *imgp); int mac_vnode_execve_will_transition(struct ucred *cred, struct vnode *vp, struct label *interpvplabel, struct image_params *imgp); void mac_vnode_relabel(struct ucred *cred, struct vnode *vp, struct label *newlabel); /* * Calls to help various file systems implement labeling functionality using * their existing EA implementation. */ int vop_stdsetlabel_ea(struct vop_setlabel_args *ap); #endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */