/*-
* 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.
*/
/*
* 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 kdb_dbbe;
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;
struct in_addr;
struct in6_addr;
#include <sys/acl.h> /* XXX acl_type_t */
#include <sys/types.h> /* accmode_t */
#include <ddb/ddb.h> /* db_expr_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 *);
int mac_ddb_command_register(struct db_command_table *table,
struct db_command *cmd);
int mac_ddb_command_exec(struct db_command *cmd, db_expr_t addr,
bool have_addr, db_expr_t count, char *modif);
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_impl(struct ifnet *ifp, struct mbuf *m);
#ifdef MAC
extern bool mac_ifnet_check_transmit_fp_flag;
#else
#define mac_ifnet_check_transmit_fp_flag false
#endif
#define mac_ifnet_check_transmit_enabled() __predict_false(mac_ifnet_check_transmit_fp_flag)
static inline int
mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m)
{
if (mac_ifnet_check_transmit_enabled())
return (mac_ifnet_check_transmit_impl(ifp, m));
return (0);
}
void mac_ifnet_create(struct ifnet *ifp);
void mac_ifnet_create_mbuf_impl(struct ifnet *ifp, struct mbuf *m);
#ifdef MAC
extern bool mac_ifnet_create_mbuf_fp_flag;
#else
#define mac_ifnet_create_mbuf_fp_flag false
#endif
#define mac_ifnet_create_mbuf_enabled() __predict_false(mac_ifnet_create_mbuf_fp_flag)
static inline void
mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m)
{
if (mac_ifnet_create_mbuf_enabled())
mac_ifnet_create_mbuf_impl(ifp, 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);
/* Check if the IP address is allowed for the interface. */
int mac_inet_check_add_addr(struct ucred *cred,
const struct in_addr *ia, struct ifnet *ifp);
int mac_inet6_check_add_addr(struct ucred *cred,
const struct in6_addr *ia6, 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_kdb_check_backend(struct kdb_dbbe *be);
int mac_kdb_grant_backend(struct kdb_dbbe *be);
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 false
#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 false
#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_impl(struct ucred *cred, struct pipepair *pp);
#ifdef MAC
extern bool mac_pipe_check_read_fp_flag;
#else
#define mac_pipe_check_read_fp_flag false
#endif
#define mac_pipe_check_read_enabled() __predict_false(mac_pipe_check_read_fp_flag)
static inline int
mac_pipe_check_read(struct ucred *cred, struct pipepair *pp)
{
if (mac_pipe_check_read_enabled())
return (mac_pipe_check_read_impl(cred, pp));
return (0);
}
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 false
#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 false
#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 false
#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 false
#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 false
#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 false
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_impl(struct ucred *cred, struct vnode *dvp);
#ifdef MAC
extern bool mac_vnode_check_readlink_fp_flag;
#else
#define mac_vnode_check_readlink_fp_flag false
#endif
#define mac_vnode_check_readlink_enabled() __predict_false(mac_vnode_check_readlink_fp_flag)
static inline int
mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp)
{
mac_vnode_assert_locked(vp, "mac_vnode_check_readlink");
if (mac_vnode_check_readlink_enabled())
return (mac_vnode_check_readlink_impl(cred, vp));
return (0);
}
#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 false
#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 false
#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 false
#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_ */
