1ddcdf265SRobert Watson /*- 29b6dd12eSRobert Watson * Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson 37f53207bSRobert Watson * Copyright (c) 2001-2005 Networks Associates Technology, Inc. 4aed55708SRobert Watson * Copyright (c) 2005-2006 SPARTA, Inc. 5ddcdf265SRobert Watson * All rights reserved. 6ddcdf265SRobert Watson * 7ddcdf265SRobert Watson * This software was developed by Robert Watson for the TrustedBSD Project. 8ddcdf265SRobert Watson * 96201265bSRobert Watson * This software was developed for the FreeBSD Project in part by Network 106201265bSRobert Watson * Associates Laboratories, the Security Research Division of Network 116201265bSRobert Watson * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), 126201265bSRobert Watson * as part of the DARPA CHATS research program. 13ddcdf265SRobert Watson * 146758f88eSRobert Watson * This software was enhanced by SPARTA ISSO under SPAWAR contract 156758f88eSRobert Watson * N66001-04-C-6019 ("SEFOS"). 166758f88eSRobert Watson * 176f6174a7SRobert Watson * This software was developed at the University of Cambridge Computer 186f6174a7SRobert Watson * Laboratory with support from a grant from Google, Inc. 196f6174a7SRobert Watson * 20ddcdf265SRobert Watson * Redistribution and use in source and binary forms, with or without 21ddcdf265SRobert Watson * modification, are permitted provided that the following conditions 22ddcdf265SRobert Watson * are met: 23ddcdf265SRobert Watson * 1. Redistributions of source code must retain the above copyright 24ddcdf265SRobert Watson * notice, this list of conditions and the following disclaimer. 25ddcdf265SRobert Watson * 2. Redistributions in binary form must reproduce the above copyright 26ddcdf265SRobert Watson * notice, this list of conditions and the following disclaimer in the 27ddcdf265SRobert Watson * documentation and/or other materials provided with the distribution. 28ddcdf265SRobert Watson * 29ddcdf265SRobert Watson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 30ddcdf265SRobert Watson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31ddcdf265SRobert Watson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32ddcdf265SRobert Watson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 33ddcdf265SRobert Watson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34ddcdf265SRobert Watson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35ddcdf265SRobert Watson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36ddcdf265SRobert Watson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37ddcdf265SRobert Watson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38ddcdf265SRobert Watson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39ddcdf265SRobert Watson * SUCH DAMAGE. 40ddcdf265SRobert Watson * 41ddcdf265SRobert Watson * $FreeBSD$ 42ddcdf265SRobert Watson */ 43aed55708SRobert Watson 44ddcdf265SRobert Watson /* 45aed55708SRobert Watson * Kernel interface for Mandatory Access Control -- how kernel services 46aed55708SRobert Watson * interact with the TrustedBSD MAC Framework. 47ddcdf265SRobert Watson */ 487f53207bSRobert Watson 49646a9f80SRobert Watson #ifndef _SECURITY_MAC_MAC_FRAMEWORK_H_ 50646a9f80SRobert Watson #define _SECURITY_MAC_MAC_FRAMEWORK_H_ 51aed55708SRobert Watson 52aed55708SRobert Watson #ifndef _KERNEL 53aed55708SRobert Watson #error "no user-serviceable parts inside" 54aed55708SRobert Watson #endif 55ddcdf265SRobert Watson 5618717f69SRobert Watson struct auditinfo; 57f1e8bf6dSRobert Watson struct auditinfo_addr; 58ddcdf265SRobert Watson struct bpf_d; 5989c9c53dSPoul-Henning Kamp struct cdev; 60ddcdf265SRobert Watson struct componentname; 61ddcdf265SRobert Watson struct devfs_dirent; 62ddcdf265SRobert Watson struct ifnet; 63ddcdf265SRobert Watson struct ifreq; 64670cb89bSRobert Watson struct image_params; 65a557af22SRobert Watson struct inpcb; 664b908c8bSRobert Watson struct ip6q; 67ddcdf265SRobert Watson struct ipq; 6852648411SRobert Watson struct ksem; 690142affcSRobert Watson struct label; 70225bff6fSRobert Watson struct m_tag; 71aed55708SRobert Watson struct mac; 72ddcdf265SRobert Watson struct mbuf; 73ddcdf265SRobert Watson struct mount; 7442726d8aSRobert Watson struct msg; 7542726d8aSRobert Watson struct msqid_kernel; 76ddcdf265SRobert Watson struct proc; 7742726d8aSRobert Watson struct semid_kernel; 788e38aeffSJohn Baldwin struct shmfd; 7942726d8aSRobert Watson struct shmid_kernel; 80ddcdf265SRobert Watson struct sockaddr; 81ddcdf265SRobert Watson struct socket; 8263dba32bSPawel Jakub Dawidek struct sysctl_oid; 8363dba32bSPawel Jakub Dawidek struct sysctl_req; 844795b82cSRobert Watson struct pipepair; 8592dbb82aSRobert Watson struct thread; 86ddcdf265SRobert Watson struct timespec; 87ddcdf265SRobert Watson struct ucred; 88ddcdf265SRobert Watson struct vattr; 89ddcdf265SRobert Watson struct vnode; 90aed55708SRobert Watson struct vop_setlabel_args; 91ddcdf265SRobert Watson 92ddcdf265SRobert Watson #include <sys/acl.h> /* XXX acl_type_t */ 9315bc6b2bSEdward Tomasz Napierala #include <sys/types.h> /* accmode_t */ 94ddcdf265SRobert Watson 95ddcdf265SRobert Watson /* 966683b28dSRobert Watson * Entry points to the TrustedBSD MAC Framework from the remainder of the 976683b28dSRobert Watson * kernel: entry points are named based on a principle object type and an 986683b28dSRobert Watson * action relating to it. They are sorted alphabetically first by object 996683b28dSRobert Watson * type and then action. In some situations, the principle object type is 1006683b28dSRobert Watson * obvious, and in other cases, less so as multiple objects may be inolved 1016683b28dSRobert Watson * in the operation. 102ddcdf265SRobert Watson */ 103179da74eSRobert Watson int mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp); 104179da74eSRobert Watson void mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d); 105179da74eSRobert Watson void mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m); 10630d239bcSRobert Watson void mac_bpfdesc_destroy(struct bpf_d *); 107179da74eSRobert Watson void mac_bpfdesc_init(struct bpf_d *); 108179da74eSRobert Watson 109212ab0cfSRobert Watson void mac_cred_associate_nfsd(struct ucred *cred); 1106f6174a7SRobert Watson int mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai); 1116f6174a7SRobert Watson int mac_cred_check_setaudit_addr(struct ucred *cred, 1126f6174a7SRobert Watson struct auditinfo_addr *aia); 1136f6174a7SRobert Watson int mac_cred_check_setauid(struct ucred *cred, uid_t auid); 1146f6174a7SRobert Watson int mac_cred_check_setegid(struct ucred *cred, gid_t egid); 1156f6174a7SRobert Watson int mac_cred_check_seteuid(struct ucred *cred, uid_t euid); 1166f6174a7SRobert Watson int mac_cred_check_setgid(struct ucred *cred, gid_t gid); 1176f6174a7SRobert Watson int mac_cred_check_setgroups(struct ucred *cred, int ngroups, 1186f6174a7SRobert Watson gid_t *gidset); 1196f6174a7SRobert Watson int mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid); 1206f6174a7SRobert Watson int mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 1216f6174a7SRobert Watson gid_t sgid); 1226f6174a7SRobert Watson int mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 1236f6174a7SRobert Watson uid_t suid); 1246f6174a7SRobert Watson int mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid); 1256f6174a7SRobert Watson int mac_cred_check_setuid(struct ucred *cred, uid_t uid); 126179da74eSRobert Watson int mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2); 127179da74eSRobert Watson void mac_cred_copy(struct ucred *cr1, struct ucred *cr2); 128212ab0cfSRobert Watson void mac_cred_create_init(struct ucred *cred); 129212ab0cfSRobert Watson void mac_cred_create_swapper(struct ucred *cred); 13030d239bcSRobert Watson void mac_cred_destroy(struct ucred *); 131179da74eSRobert Watson void mac_cred_init(struct ucred *); 132eca8a663SRobert Watson 13330d239bcSRobert Watson void mac_devfs_create_device(struct ucred *cred, struct mount *mp, 134d26dd2d9SRobert Watson struct cdev *dev, struct devfs_dirent *de); 13530d239bcSRobert Watson void mac_devfs_create_directory(struct mount *mp, char *dirname, 136990b4b2dSRobert Watson int dirnamelen, struct devfs_dirent *de); 13730d239bcSRobert Watson void mac_devfs_create_symlink(struct ucred *cred, struct mount *mp, 138990b4b2dSRobert Watson struct devfs_dirent *dd, struct devfs_dirent *de); 139179da74eSRobert Watson void mac_devfs_destroy(struct devfs_dirent *); 140179da74eSRobert Watson void mac_devfs_init(struct devfs_dirent *); 14130d239bcSRobert Watson void mac_devfs_update(struct mount *mp, struct devfs_dirent *de, 142990b4b2dSRobert Watson struct vnode *vp); 143179da74eSRobert Watson void mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de, 144179da74eSRobert Watson struct vnode *vp); 145ddcdf265SRobert Watson 146f77697ddSMateusz Guzik int mac_ifnet_check_transmit_impl(struct ifnet *ifp, struct mbuf *m); 147f77697ddSMateusz Guzik #ifdef MAC 148f77697ddSMateusz Guzik extern bool mac_ifnet_check_transmit_fp_flag; 149f77697ddSMateusz Guzik #else 150f77697ddSMateusz Guzik #define mac_ifnet_check_transmit_fp_flag 0 151f77697ddSMateusz Guzik #endif 152f77697ddSMateusz Guzik #define mac_ifnet_check_transmit_enabled() __predict_false(mac_ifnet_check_transmit_fp_flag) 153f77697ddSMateusz Guzik static inline int 154f77697ddSMateusz Guzik mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m) 155f77697ddSMateusz Guzik { 156f77697ddSMateusz Guzik 157f77697ddSMateusz Guzik if (mac_ifnet_check_transmit_enabled()) 158f77697ddSMateusz Guzik return (mac_ifnet_check_transmit_impl(ifp, m)); 159f77697ddSMateusz Guzik return (0); 160f77697ddSMateusz Guzik } 161f77697ddSMateusz Guzik 162179da74eSRobert Watson void mac_ifnet_create(struct ifnet *ifp); 163f77697ddSMateusz Guzik 164f77697ddSMateusz Guzik void mac_ifnet_create_mbuf_impl(struct ifnet *ifp, struct mbuf *m); 165f77697ddSMateusz Guzik #ifdef MAC 166f77697ddSMateusz Guzik extern bool mac_ifnet_create_mbuf_fp_flag; 167f77697ddSMateusz Guzik #else 168f77697ddSMateusz Guzik #define mac_ifnet_create_mbuf_fp_flag 0 169f77697ddSMateusz Guzik #endif 170f77697ddSMateusz Guzik #define mac_ifnet_create_mbuf_enabled() __predict_false(mac_ifnet_create_mbuf_fp_flag) 171f77697ddSMateusz Guzik static inline void 172f77697ddSMateusz Guzik mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m) 173f77697ddSMateusz Guzik { 174f77697ddSMateusz Guzik 175f77697ddSMateusz Guzik if (mac_ifnet_create_mbuf_enabled()) 176f77697ddSMateusz Guzik mac_ifnet_create_mbuf_impl(ifp, m); 177f77697ddSMateusz Guzik } 178f77697ddSMateusz Guzik 179179da74eSRobert Watson void mac_ifnet_destroy(struct ifnet *); 180179da74eSRobert Watson void mac_ifnet_init(struct ifnet *); 181179da74eSRobert Watson int mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr, 182179da74eSRobert Watson struct ifnet *ifp); 183179da74eSRobert Watson int mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr, 184179da74eSRobert Watson struct ifnet *ifp); 185179da74eSRobert Watson 18630d239bcSRobert Watson int mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m); 18737ee7293SBjoern A. Zeeb int mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp); 188179da74eSRobert Watson void mac_inpcb_create(struct socket *so, struct inpcb *inp); 189179da74eSRobert Watson void mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m); 190179da74eSRobert Watson void mac_inpcb_destroy(struct inpcb *); 191179da74eSRobert Watson int mac_inpcb_init(struct inpcb *, int); 192179da74eSRobert Watson void mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp); 193179da74eSRobert Watson 1944b908c8bSRobert Watson void mac_ip6q_create(struct mbuf *m, struct ip6q *q6); 1954b908c8bSRobert Watson void mac_ip6q_destroy(struct ip6q *q6); 1964b908c8bSRobert Watson int mac_ip6q_init(struct ip6q *q6, int); 1974b908c8bSRobert Watson int mac_ip6q_match(struct mbuf *m, struct ip6q *q6); 1984b908c8bSRobert Watson void mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m); 1994b908c8bSRobert Watson void mac_ip6q_update(struct mbuf *m, struct ip6q *q6); 2004b908c8bSRobert Watson 20137f44cb4SRobert Watson void mac_ipq_create(struct mbuf *m, struct ipq *q); 20237f44cb4SRobert Watson void mac_ipq_destroy(struct ipq *q); 20337f44cb4SRobert Watson int mac_ipq_init(struct ipq *q, int); 20437f44cb4SRobert Watson int mac_ipq_match(struct mbuf *m, struct ipq *q); 20537f44cb4SRobert Watson void mac_ipq_reassemble(struct ipq *q, struct mbuf *m); 20637f44cb4SRobert Watson void mac_ipq_update(struct mbuf *m, struct ipq *q); 207179da74eSRobert Watson 20830d239bcSRobert Watson int mac_kenv_check_dump(struct ucred *cred); 20930d239bcSRobert Watson int mac_kenv_check_get(struct ucred *cred, char *name); 21030d239bcSRobert Watson int mac_kenv_check_set(struct ucred *cred, char *name, char *value); 21130d239bcSRobert Watson int mac_kenv_check_unset(struct ucred *cred, char *name); 212179da74eSRobert Watson 21330d239bcSRobert Watson int mac_kld_check_load(struct ucred *cred, struct vnode *vp); 21430d239bcSRobert Watson int mac_kld_check_stat(struct ucred *cred); 215179da74eSRobert Watson 216179da74eSRobert Watson void mac_mbuf_copy(struct mbuf *, struct mbuf *); 217179da74eSRobert Watson int mac_mbuf_init(struct mbuf *, int); 218179da74eSRobert Watson 219179da74eSRobert Watson void mac_mbuf_tag_copy(struct m_tag *, struct m_tag *); 220179da74eSRobert Watson void mac_mbuf_tag_destroy(struct m_tag *); 221179da74eSRobert Watson int mac_mbuf_tag_init(struct m_tag *, int); 222179da74eSRobert Watson 22330d239bcSRobert Watson int mac_mount_check_stat(struct ucred *cred, struct mount *mp); 224179da74eSRobert Watson void mac_mount_create(struct ucred *cred, struct mount *mp); 225179da74eSRobert Watson void mac_mount_destroy(struct mount *); 226179da74eSRobert Watson void mac_mount_init(struct mount *); 227179da74eSRobert Watson 228b9b0dac3SRobert Watson void mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m); 229a13e21f7SRobert Watson void mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend); 23086407646SRobert Watson void mac_netinet_firewall_send(struct mbuf *m); 231179da74eSRobert Watson void mac_netinet_fragment(struct mbuf *m, struct mbuf *frag); 232a13e21f7SRobert Watson void mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend); 233a13e21f7SRobert Watson void mac_netinet_icmp_replyinplace(struct mbuf *m); 234b9b0dac3SRobert Watson void mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m); 235179da74eSRobert Watson void mac_netinet_tcp_reply(struct mbuf *m); 236179da74eSRobert Watson 237b9b0dac3SRobert Watson void mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m); 238b9b0dac3SRobert Watson 23930d239bcSRobert Watson int mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 240ddcdf265SRobert Watson unsigned long cmd, void *data); 24189744405SMateusz Guzik int mac_pipe_check_poll_impl(struct ucred *cred, struct pipepair *pp); 24289744405SMateusz Guzik #ifdef MAC 24389744405SMateusz Guzik extern bool mac_pipe_check_poll_fp_flag; 24489744405SMateusz Guzik #else 24589744405SMateusz Guzik #define mac_pipe_check_poll_fp_flag 0 24689744405SMateusz Guzik #endif 24789744405SMateusz Guzik #define mac_pipe_check_poll_enabled() __predict_false(mac_pipe_check_poll_fp_flag) 24889744405SMateusz Guzik static inline int 24989744405SMateusz Guzik mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp) 25089744405SMateusz Guzik { 25189744405SMateusz Guzik 25289744405SMateusz Guzik if (mac_pipe_check_poll_enabled()) 25389744405SMateusz Guzik return (mac_pipe_check_poll_impl(cred, pp)); 25489744405SMateusz Guzik return (0); 25589744405SMateusz Guzik } 25689744405SMateusz Guzik 25789744405SMateusz Guzik #ifdef MAC 25889744405SMateusz Guzik extern bool mac_pipe_check_stat_fp_flag; 25989744405SMateusz Guzik #else 26089744405SMateusz Guzik #define mac_pipe_check_stat_fp_flag 0 26189744405SMateusz Guzik #endif 26289744405SMateusz Guzik #define mac_pipe_check_stat_enabled() __predict_false(mac_pipe_check_stat_fp_flag) 26330d239bcSRobert Watson int mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp); 26489744405SMateusz Guzik int mac_pipe_check_read(struct ucred *cred, struct pipepair *pp); 26530d239bcSRobert Watson int mac_pipe_check_write(struct ucred *cred, struct pipepair *pp); 266179da74eSRobert Watson void mac_pipe_create(struct ucred *cred, struct pipepair *pp); 267179da74eSRobert Watson void mac_pipe_destroy(struct pipepair *); 268179da74eSRobert Watson void mac_pipe_init(struct pipepair *); 269179da74eSRobert Watson int mac_pipe_label_set(struct ucred *cred, struct pipepair *pp, 270179da74eSRobert Watson struct label *label); 271179da74eSRobert Watson 2726bc1e9cdSJohn Baldwin int mac_posixsem_check_getvalue(struct ucred *active_cred, 2736bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 27430d239bcSRobert Watson int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks); 2756bc1e9cdSJohn Baldwin int mac_posixsem_check_post(struct ucred *active_cred, 2766bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 2779c00bb91SKonstantin Belousov int mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks, 2789c00bb91SKonstantin Belousov mode_t mode); 2799c00bb91SKonstantin Belousov int mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks, 2809c00bb91SKonstantin Belousov uid_t uid, gid_t gid); 2816bc1e9cdSJohn Baldwin int mac_posixsem_check_stat(struct ucred *active_cred, 2826bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 28330d239bcSRobert Watson int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks); 2846bc1e9cdSJohn Baldwin int mac_posixsem_check_wait(struct ucred *active_cred, 2856bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 286179da74eSRobert Watson void mac_posixsem_create(struct ucred *cred, struct ksem *ks); 287179da74eSRobert Watson void mac_posixsem_destroy(struct ksem *); 288179da74eSRobert Watson void mac_posixsem_init(struct ksem *); 289179da74eSRobert Watson 2909b6dd12eSRobert Watson int mac_posixshm_check_create(struct ucred *cred, const char *path); 2918e38aeffSJohn Baldwin int mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 2928e38aeffSJohn Baldwin int prot, int flags); 2939b6dd12eSRobert Watson int mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 2949b6dd12eSRobert Watson accmode_t accmode); 295940cb0e2SKonstantin Belousov int mac_posixshm_check_read(struct ucred *active_cred, 296940cb0e2SKonstantin Belousov struct ucred *file_cred, struct shmfd *shmfd); 2979c00bb91SKonstantin Belousov int mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd, 2989c00bb91SKonstantin Belousov mode_t mode); 2999c00bb91SKonstantin Belousov int mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd, 3009c00bb91SKonstantin Belousov uid_t uid, gid_t gid); 3018e38aeffSJohn Baldwin int mac_posixshm_check_stat(struct ucred *active_cred, 3028e38aeffSJohn Baldwin struct ucred *file_cred, struct shmfd *shmfd); 3038e38aeffSJohn Baldwin int mac_posixshm_check_truncate(struct ucred *active_cred, 3048e38aeffSJohn Baldwin struct ucred *file_cred, struct shmfd *shmfd); 3058e38aeffSJohn Baldwin int mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd); 306940cb0e2SKonstantin Belousov int mac_posixshm_check_write(struct ucred *active_cred, 307940cb0e2SKonstantin Belousov struct ucred *file_cred, struct shmfd *shmfd); 3088e38aeffSJohn Baldwin void mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd); 3098e38aeffSJohn Baldwin void mac_posixshm_destroy(struct shmfd *); 3108e38aeffSJohn Baldwin void mac_posixshm_init(struct shmfd *); 3118e38aeffSJohn Baldwin 31291061084SMateusz Guzik int mac_priv_check_impl(struct ucred *cred, int priv); 3135b0acaf7SMateusz Guzik #ifdef MAC 31491061084SMateusz Guzik extern bool mac_priv_check_fp_flag; 3155b0acaf7SMateusz Guzik #else 3165b0acaf7SMateusz Guzik #define mac_priv_check_fp_flag 0 3175b0acaf7SMateusz Guzik #endif 3184ec34a90SMateusz Guzik #define mac_priv_check_enabled() __predict_false(mac_priv_check_fp_flag) 31991061084SMateusz Guzik static inline int 32091061084SMateusz Guzik mac_priv_check(struct ucred *cred, int priv) 32191061084SMateusz Guzik { 32291061084SMateusz Guzik 3234ec34a90SMateusz Guzik if (mac_priv_check_enabled()) 32491061084SMateusz Guzik return (mac_priv_check_impl(cred, priv)); 32591061084SMateusz Guzik return (0); 32691061084SMateusz Guzik } 32791061084SMateusz Guzik 32891061084SMateusz Guzik int mac_priv_grant_impl(struct ucred *cred, int priv); 3295b0acaf7SMateusz Guzik #ifdef MAC 33091061084SMateusz Guzik extern bool mac_priv_grant_fp_flag; 3315b0acaf7SMateusz Guzik #else 3325b0acaf7SMateusz Guzik #define mac_priv_grant_fp_flag 0 3335b0acaf7SMateusz Guzik #endif 3344ec34a90SMateusz Guzik #define mac_priv_grant_enabled() __predict_false(mac_priv_grant_fp_flag) 33591061084SMateusz Guzik static inline int 33691061084SMateusz Guzik mac_priv_grant(struct ucred *cred, int priv) 33791061084SMateusz Guzik { 33891061084SMateusz Guzik 3394ec34a90SMateusz Guzik if (mac_priv_grant_enabled()) 34091061084SMateusz Guzik return (mac_priv_grant_impl(cred, priv)); 34191061084SMateusz Guzik return (EPERM); 34291061084SMateusz Guzik } 343179da74eSRobert Watson 34430d239bcSRobert Watson int mac_proc_check_debug(struct ucred *cred, struct proc *p); 34530d239bcSRobert Watson int mac_proc_check_sched(struct ucred *cred, struct proc *p); 34630d239bcSRobert Watson int mac_proc_check_signal(struct ucred *cred, struct proc *p, 347ddcdf265SRobert Watson int signum); 34830d239bcSRobert Watson int mac_proc_check_wait(struct ucred *cred, struct proc *p); 349179da74eSRobert Watson void mac_proc_destroy(struct proc *); 3506356dba0SRobert Watson void mac_proc_init(struct proc *); 3519215889dSRobert Watson void mac_proc_vm_revoke(struct thread *td); 352179da74eSRobert Watson int mac_execve_enter(struct image_params *imgp, struct mac *mac_p); 353179da74eSRobert Watson void mac_execve_exit(struct image_params *imgp); 3546356dba0SRobert Watson void mac_execve_interpreter_enter(struct vnode *interpvp, 3556356dba0SRobert Watson struct label **interplabel); 3566356dba0SRobert Watson void mac_execve_interpreter_exit(struct label *interpvplabel); 357179da74eSRobert Watson 35830d239bcSRobert Watson int mac_socket_check_accept(struct ucred *cred, struct socket *so); 35930d239bcSRobert Watson int mac_socket_check_bind(struct ucred *cred, struct socket *so, 36026ae2b86SRobert Watson struct sockaddr *sa); 36130d239bcSRobert Watson int mac_socket_check_connect(struct ucred *cred, struct socket *so, 36226ae2b86SRobert Watson struct sockaddr *sa); 36330d239bcSRobert Watson int mac_socket_check_create(struct ucred *cred, int domain, int type, 36426ae2b86SRobert Watson int proto); 36530d239bcSRobert Watson int mac_socket_check_deliver(struct socket *so, struct mbuf *m); 36630d239bcSRobert Watson int mac_socket_check_listen(struct ucred *cred, struct socket *so); 36730d239bcSRobert Watson int mac_socket_check_poll(struct ucred *cred, struct socket *so); 36830d239bcSRobert Watson int mac_socket_check_receive(struct ucred *cred, struct socket *so); 36930d239bcSRobert Watson int mac_socket_check_send(struct ucred *cred, struct socket *so); 37030d239bcSRobert Watson int mac_socket_check_stat(struct ucred *cred, struct socket *so); 37130d239bcSRobert Watson int mac_socket_check_visible(struct ucred *cred, struct socket *so); 372179da74eSRobert Watson void mac_socket_create_mbuf(struct socket *so, struct mbuf *m); 373179da74eSRobert Watson void mac_socket_create(struct ucred *cred, struct socket *so); 374179da74eSRobert Watson void mac_socket_destroy(struct socket *); 375179da74eSRobert Watson int mac_socket_init(struct socket *, int); 376179da74eSRobert Watson void mac_socket_newconn(struct socket *oldso, struct socket *newso); 377179da74eSRobert Watson int mac_getsockopt_label(struct ucred *cred, struct socket *so, 378179da74eSRobert Watson struct mac *extmac); 379179da74eSRobert Watson int mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so, 380179da74eSRobert Watson struct mac *extmac); 381179da74eSRobert Watson int mac_setsockopt_label(struct ucred *cred, struct socket *so, 382179da74eSRobert Watson struct mac *extmac); 383179da74eSRobert Watson 384179da74eSRobert Watson void mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so); 385179da74eSRobert Watson void mac_socketpeer_set_from_socket(struct socket *oldso, 386179da74eSRobert Watson struct socket *newso); 387179da74eSRobert Watson 388179da74eSRobert Watson void mac_syncache_create(struct label *l, struct inpcb *inp); 389179da74eSRobert Watson void mac_syncache_create_mbuf(struct label *l, struct mbuf *m); 390179da74eSRobert Watson void mac_syncache_destroy(struct label **l); 391179da74eSRobert Watson int mac_syncache_init(struct label **l); 392179da74eSRobert Watson 39330d239bcSRobert Watson int mac_system_check_acct(struct ucred *cred, struct vnode *vp); 39430d239bcSRobert Watson int mac_system_check_audit(struct ucred *cred, void *record, int length); 39530d239bcSRobert Watson int mac_system_check_auditctl(struct ucred *cred, struct vnode *vp); 39630d239bcSRobert Watson int mac_system_check_auditon(struct ucred *cred, int cmd); 39730d239bcSRobert Watson int mac_system_check_reboot(struct ucred *cred, int howto); 39830d239bcSRobert Watson int mac_system_check_swapon(struct ucred *cred, struct vnode *vp); 39930d239bcSRobert Watson int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp); 40030d239bcSRobert Watson int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 40163dba32bSPawel Jakub Dawidek void *arg1, int arg2, struct sysctl_req *req); 402179da74eSRobert Watson 403179da74eSRobert Watson void mac_sysvmsg_cleanup(struct msg *msgptr); 404179da74eSRobert Watson void mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 405179da74eSRobert Watson struct msg *msgptr); 406179da74eSRobert Watson void mac_sysvmsg_destroy(struct msg *); 407179da74eSRobert Watson void mac_sysvmsg_init(struct msg *); 408179da74eSRobert Watson 409179da74eSRobert Watson int mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 410179da74eSRobert Watson struct msqid_kernel *msqkptr); 411179da74eSRobert Watson int mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr); 412179da74eSRobert Watson int mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr); 413179da74eSRobert Watson int mac_sysvmsq_check_msqctl(struct ucred *cred, 414179da74eSRobert Watson struct msqid_kernel *msqkptr, int cmd); 415179da74eSRobert Watson int mac_sysvmsq_check_msqget(struct ucred *cred, 416179da74eSRobert Watson struct msqid_kernel *msqkptr); 417179da74eSRobert Watson int mac_sysvmsq_check_msqrcv(struct ucred *cred, 418179da74eSRobert Watson struct msqid_kernel *msqkptr); 419179da74eSRobert Watson int mac_sysvmsq_check_msqsnd(struct ucred *cred, 420179da74eSRobert Watson struct msqid_kernel *msqkptr); 421179da74eSRobert Watson void mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr); 422179da74eSRobert Watson void mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr); 423179da74eSRobert Watson void mac_sysvmsq_destroy(struct msqid_kernel *); 424179da74eSRobert Watson void mac_sysvmsq_init(struct msqid_kernel *); 425179da74eSRobert Watson 426179da74eSRobert Watson int mac_sysvsem_check_semctl(struct ucred *cred, 427179da74eSRobert Watson struct semid_kernel *semakptr, int cmd); 428179da74eSRobert Watson int mac_sysvsem_check_semget(struct ucred *cred, 429179da74eSRobert Watson struct semid_kernel *semakptr); 430179da74eSRobert Watson int mac_sysvsem_check_semop(struct ucred *cred, 431179da74eSRobert Watson struct semid_kernel *semakptr, size_t accesstype); 432179da74eSRobert Watson void mac_sysvsem_cleanup(struct semid_kernel *semakptr); 433179da74eSRobert Watson void mac_sysvsem_create(struct ucred *cred, 434179da74eSRobert Watson struct semid_kernel *semakptr); 435179da74eSRobert Watson void mac_sysvsem_destroy(struct semid_kernel *); 436179da74eSRobert Watson void mac_sysvsem_init(struct semid_kernel *); 437179da74eSRobert Watson 438179da74eSRobert Watson int mac_sysvshm_check_shmat(struct ucred *cred, 439179da74eSRobert Watson struct shmid_kernel *shmsegptr, int shmflg); 440179da74eSRobert Watson int mac_sysvshm_check_shmctl(struct ucred *cred, 441179da74eSRobert Watson struct shmid_kernel *shmsegptr, int cmd); 442179da74eSRobert Watson int mac_sysvshm_check_shmdt(struct ucred *cred, 443179da74eSRobert Watson struct shmid_kernel *shmsegptr); 444179da74eSRobert Watson int mac_sysvshm_check_shmget(struct ucred *cred, 445179da74eSRobert Watson struct shmid_kernel *shmsegptr, int shmflg); 446179da74eSRobert Watson void mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr); 447179da74eSRobert Watson void mac_sysvshm_create(struct ucred *cred, 448179da74eSRobert Watson struct shmid_kernel *shmsegptr); 449179da74eSRobert Watson void mac_sysvshm_destroy(struct shmid_kernel *); 450179da74eSRobert Watson void mac_sysvshm_init(struct shmid_kernel *); 451179da74eSRobert Watson 452179da74eSRobert Watson void mac_thread_userret(struct thread *td); 453179da74eSRobert Watson 454137d26e8SAndriy Gapon #if defined(MAC) && defined(DEBUG_VFS_LOCKS) 4556ebab6baSMateusz Guzik void mac_vnode_assert_locked(struct vnode *vp, const char *func); 4566ebab6baSMateusz Guzik #else 4576ebab6baSMateusz Guzik #define mac_vnode_assert_locked(vp, func) do { } while (0) 4586ebab6baSMateusz Guzik #endif 4596ebab6baSMateusz Guzik 460179da74eSRobert Watson int mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp); 461179da74eSRobert Watson void mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp); 46218f67bc4SMateusz Guzik int mac_vnode_check_access_impl(struct ucred *cred, struct vnode *dvp, 46315bc6b2bSEdward Tomasz Napierala accmode_t accmode); 46418f67bc4SMateusz Guzik extern bool mac_vnode_check_access_fp_flag; 46518f67bc4SMateusz Guzik #define mac_vnode_check_access_enabled() __predict_false(mac_vnode_check_access_fp_flag) 46618f67bc4SMateusz Guzik static inline int 46718f67bc4SMateusz Guzik mac_vnode_check_access(struct ucred *cred, struct vnode *dvp, 46818f67bc4SMateusz Guzik accmode_t accmode) 46918f67bc4SMateusz Guzik { 47018f67bc4SMateusz Guzik 47118f67bc4SMateusz Guzik mac_vnode_assert_locked(dvp, "mac_vnode_check_access"); 47218f67bc4SMateusz Guzik if (mac_vnode_check_access_enabled()) 47318f67bc4SMateusz Guzik return (mac_vnode_check_access_impl(cred, dvp, accmode)); 47418f67bc4SMateusz Guzik return (0); 47518f67bc4SMateusz Guzik } 47630d239bcSRobert Watson int mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp); 47730d239bcSRobert Watson int mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp); 47830d239bcSRobert Watson int mac_vnode_check_create(struct ucred *cred, struct vnode *dvp, 479ddcdf265SRobert Watson struct componentname *cnp, struct vattr *vap); 48030d239bcSRobert Watson int mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 481ddcdf265SRobert Watson acl_type_t type); 48230d239bcSRobert Watson int mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 483c096756cSRobert Watson int attrnamespace, const char *name); 48430d239bcSRobert Watson int mac_vnode_check_exec(struct ucred *cred, struct vnode *vp, 485670cb89bSRobert Watson struct image_params *imgp); 48630d239bcSRobert Watson int mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 487ddcdf265SRobert Watson acl_type_t type); 48830d239bcSRobert Watson int mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 489fefd0ac8SRobert Watson int attrnamespace, const char *name); 49030d239bcSRobert Watson int mac_vnode_check_link(struct ucred *cred, struct vnode *dvp, 4910a694196SRobert Watson struct vnode *vp, struct componentname *cnp); 49230d239bcSRobert Watson int mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 493c096756cSRobert Watson int attrnamespace); 4946ebab6baSMateusz Guzik 4956ebab6baSMateusz Guzik int mac_vnode_check_lookup_impl(struct ucred *cred, struct vnode *dvp, 496ddcdf265SRobert Watson struct componentname *cnp); 4974ec34a90SMateusz Guzik #ifdef MAC 4986ebab6baSMateusz Guzik extern bool mac_vnode_check_lookup_fp_flag; 4994ec34a90SMateusz Guzik #else 5004ec34a90SMateusz Guzik #define mac_vnode_check_lookup_fp_flag 0 5014ec34a90SMateusz Guzik #endif 50207d2145aSMateusz Guzik #define mac_vnode_check_lookup_enabled() __predict_false(mac_vnode_check_lookup_fp_flag) 5036ebab6baSMateusz Guzik static inline int 5046ebab6baSMateusz Guzik mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 5056ebab6baSMateusz Guzik struct componentname *cnp) 5066ebab6baSMateusz Guzik { 5076ebab6baSMateusz Guzik 5086ebab6baSMateusz Guzik mac_vnode_assert_locked(dvp, "mac_vnode_check_lookup"); 50907d2145aSMateusz Guzik if (mac_vnode_check_lookup_enabled()) 5106ebab6baSMateusz Guzik return (mac_vnode_check_lookup_impl(cred, dvp, cnp)); 5116ebab6baSMateusz Guzik return (0); 5126ebab6baSMateusz Guzik } 5136ebab6baSMateusz Guzik 5146ebab6baSMateusz Guzik int mac_vnode_check_mmap_impl(struct ucred *cred, struct vnode *vp, int prot, 51526ae2b86SRobert Watson int flags); 5164ec34a90SMateusz Guzik #ifdef MAC 5176ebab6baSMateusz Guzik extern bool mac_vnode_check_mmap_fp_flag; 5184ec34a90SMateusz Guzik #else 5194ec34a90SMateusz Guzik #define mac_vnode_check_mmap_fp_flag 0 5204ec34a90SMateusz Guzik #endif 5214ec34a90SMateusz Guzik #define mac_vnode_check_mmap_enabled() __predict_false(mac_vnode_check_mmap_fp_flag) 5226ebab6baSMateusz Guzik static inline int 5236ebab6baSMateusz Guzik mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot, 5246ebab6baSMateusz Guzik int flags) 5256ebab6baSMateusz Guzik { 5266ebab6baSMateusz Guzik 5276ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_mmap"); 5284ec34a90SMateusz Guzik if (mac_vnode_check_mmap_enabled()) 5296ebab6baSMateusz Guzik return (mac_vnode_check_mmap_impl(cred, vp, prot, flags)); 5306ebab6baSMateusz Guzik return (0); 5316ebab6baSMateusz Guzik } 5326ebab6baSMateusz Guzik 5336ebab6baSMateusz Guzik int mac_vnode_check_open_impl(struct ucred *cred, struct vnode *vp, 5346ebab6baSMateusz Guzik accmode_t accmode); 5354ec34a90SMateusz Guzik #ifdef MAC 5366ebab6baSMateusz Guzik extern bool mac_vnode_check_open_fp_flag; 5374ec34a90SMateusz Guzik #else 5384ec34a90SMateusz Guzik #define mac_vnode_check_open_fp_flag 0 5394ec34a90SMateusz Guzik #endif 5404ec34a90SMateusz Guzik #define mac_vnode_check_open_enabled() __predict_false(mac_vnode_check_open_fp_flag) 5416ebab6baSMateusz Guzik static inline int 5426ebab6baSMateusz Guzik mac_vnode_check_open(struct ucred *cred, struct vnode *vp, 5436ebab6baSMateusz Guzik accmode_t accmode) 5446ebab6baSMateusz Guzik { 5456ebab6baSMateusz Guzik 5466ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_open"); 5474ec34a90SMateusz Guzik if (mac_vnode_check_open_enabled()) 5486ebab6baSMateusz Guzik return (mac_vnode_check_open_impl(cred, vp, accmode)); 5496ebab6baSMateusz Guzik return (0); 5506ebab6baSMateusz Guzik } 5516ebab6baSMateusz Guzik 55230d239bcSRobert Watson int mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 553e183f80eSRobert Watson int prot); 5543ea3fbe6SMateusz Guzik 5553ea3fbe6SMateusz Guzik #define mac_vnode_check_poll_enabled() __predict_false(mac_vnode_check_poll_fp_flag) 556ab06a305SMateusz Guzik #ifdef MAC 5573ea3fbe6SMateusz Guzik extern bool mac_vnode_check_poll_fp_flag; 55830d239bcSRobert Watson int mac_vnode_check_poll(struct ucred *active_cred, 559177142e4SRobert Watson struct ucred *file_cred, struct vnode *vp); 560ab06a305SMateusz Guzik #else 5613ea3fbe6SMateusz Guzik #define mac_vnode_check_poll_fp_flag 0 562ab06a305SMateusz Guzik static inline int 563ab06a305SMateusz Guzik mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 564ab06a305SMateusz Guzik struct vnode *vp) 565ab06a305SMateusz Guzik { 566ab06a305SMateusz Guzik 567ab06a305SMateusz Guzik return (0); 568ab06a305SMateusz Guzik } 569ab06a305SMateusz Guzik #endif 57030d239bcSRobert Watson int mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp); 57177589de8SMateusz Guzik int mac_vnode_check_readlink_impl(struct ucred *cred, struct vnode *dvp); 57277589de8SMateusz Guzik #ifdef MAC 57377589de8SMateusz Guzik extern bool mac_vnode_check_readlink_fp_flag; 57477589de8SMateusz Guzik #else 57577589de8SMateusz Guzik #define mac_vnode_check_readlink_fp_flag 0 57677589de8SMateusz Guzik #endif 57777589de8SMateusz Guzik #define mac_vnode_check_readlink_enabled() __predict_false(mac_vnode_check_readlink_fp_flag) 57877589de8SMateusz Guzik static inline int 57977589de8SMateusz Guzik mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp) 58077589de8SMateusz Guzik { 58177589de8SMateusz Guzik 58277589de8SMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_readlink"); 58377589de8SMateusz Guzik if (mac_vnode_check_readlink_enabled()) 58477589de8SMateusz Guzik return (mac_vnode_check_readlink_impl(cred, vp)); 58577589de8SMateusz Guzik return (0); 58677589de8SMateusz Guzik } 587fad6dd77SMateusz Guzik #define mac_vnode_check_rename_from_enabled() __predict_false(mac_vnode_check_rename_from_fp_flag) 588fad6dd77SMateusz Guzik #ifdef MAC 589fad6dd77SMateusz Guzik extern bool mac_vnode_check_rename_from_fp_flag; 590fad6dd77SMateusz Guzik #endif 59130d239bcSRobert Watson int mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 592ddcdf265SRobert Watson struct vnode *vp, struct componentname *cnp); 59330d239bcSRobert Watson int mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 594ddcdf265SRobert Watson struct vnode *vp, int samedir, struct componentname *cnp); 59530d239bcSRobert Watson int mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp); 59630d239bcSRobert Watson int mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 597ddcdf265SRobert Watson acl_type_t type, struct acl *acl); 59830d239bcSRobert Watson int mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 599fefd0ac8SRobert Watson int attrnamespace, const char *name); 60030d239bcSRobert Watson int mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 601ddcdf265SRobert Watson u_long flags); 60230d239bcSRobert Watson int mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 603ddcdf265SRobert Watson mode_t mode); 60430d239bcSRobert Watson int mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 605ddcdf265SRobert Watson uid_t uid, gid_t gid); 60630d239bcSRobert Watson int mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 607ddcdf265SRobert Watson struct timespec atime, struct timespec mtime); 6086ebab6baSMateusz Guzik 6096ebab6baSMateusz Guzik int mac_vnode_check_stat_impl(struct ucred *active_cred, 610177142e4SRobert Watson struct ucred *file_cred, struct vnode *vp); 6114ec34a90SMateusz Guzik #ifdef MAC 6126ebab6baSMateusz Guzik extern bool mac_vnode_check_stat_fp_flag; 6134ec34a90SMateusz Guzik #else 6144ec34a90SMateusz Guzik #define mac_vnode_check_stat_fp_flag 0 6154ec34a90SMateusz Guzik #endif 6164ec34a90SMateusz Guzik #define mac_vnode_check_stat_enabled() __predict_false(mac_vnode_check_stat_fp_flag) 6176ebab6baSMateusz Guzik static inline int 6186ebab6baSMateusz Guzik mac_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 6196ebab6baSMateusz Guzik struct vnode *vp) 6206ebab6baSMateusz Guzik { 6216ebab6baSMateusz Guzik 6226ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_stat"); 6234ec34a90SMateusz Guzik if (mac_vnode_check_stat_enabled()) 6246ebab6baSMateusz Guzik return (mac_vnode_check_stat_impl(active_cred, file_cred, vp)); 6256ebab6baSMateusz Guzik return (0); 6266ebab6baSMateusz Guzik } 6276ebab6baSMateusz Guzik 6286ebab6baSMateusz Guzik int mac_vnode_check_read_impl(struct ucred *active_cred, 6296ebab6baSMateusz Guzik struct ucred *file_cred, struct vnode *vp); 6304ec34a90SMateusz Guzik #ifdef MAC 6316ebab6baSMateusz Guzik extern bool mac_vnode_check_read_fp_flag; 6324ec34a90SMateusz Guzik #else 6334ec34a90SMateusz Guzik #define mac_vnode_check_read_fp_flag 0 6344ec34a90SMateusz Guzik #endif 6354ec34a90SMateusz Guzik #define mac_vnode_check_read_enabled() __predict_false(mac_vnode_check_read_fp_flag) 6366ebab6baSMateusz Guzik static inline int 6376ebab6baSMateusz Guzik mac_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 6386ebab6baSMateusz Guzik struct vnode *vp) 6396ebab6baSMateusz Guzik { 6406ebab6baSMateusz Guzik 6416ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_read"); 6424ec34a90SMateusz Guzik if (mac_vnode_check_read_enabled()) 6436ebab6baSMateusz Guzik return (mac_vnode_check_read_impl(active_cred, file_cred, vp)); 6446ebab6baSMateusz Guzik return (0); 6456ebab6baSMateusz Guzik } 6466ebab6baSMateusz Guzik 6476ebab6baSMateusz Guzik int mac_vnode_check_write_impl(struct ucred *active_cred, 6486ebab6baSMateusz Guzik struct ucred *file_cred, struct vnode *vp); 6494ec34a90SMateusz Guzik #ifdef MAC 6506ebab6baSMateusz Guzik extern bool mac_vnode_check_write_fp_flag; 6514ec34a90SMateusz Guzik #else 6524ec34a90SMateusz Guzik #define mac_vnode_check_write_fp_flag 0 6534ec34a90SMateusz Guzik #endif 6544ec34a90SMateusz Guzik #define mac_vnode_check_write_enabled() __predict_false(mac_vnode_check_write_fp_flag) 6556ebab6baSMateusz Guzik static inline int 6566ebab6baSMateusz Guzik mac_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 6576ebab6baSMateusz Guzik struct vnode *vp) 6586ebab6baSMateusz Guzik { 6596ebab6baSMateusz Guzik 6606ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_write"); 6614ec34a90SMateusz Guzik if (mac_vnode_check_write_enabled()) 6626ebab6baSMateusz Guzik return (mac_vnode_check_write_impl(active_cred, file_cred, vp)); 6636ebab6baSMateusz Guzik return (0); 6646ebab6baSMateusz Guzik } 6656ebab6baSMateusz Guzik 66630d239bcSRobert Watson int mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 66745e0f3d6SRobert Watson struct vnode *vp, struct componentname *cnp); 668179da74eSRobert Watson void mac_vnode_copy_label(struct label *, struct label *); 669179da74eSRobert Watson void mac_vnode_init(struct vnode *); 670179da74eSRobert Watson int mac_vnode_create_extattr(struct ucred *cred, struct mount *mp, 671179da74eSRobert Watson struct vnode *dvp, struct vnode *vp, struct componentname *cnp); 672179da74eSRobert Watson void mac_vnode_destroy(struct vnode *); 673179da74eSRobert Watson void mac_vnode_execve_transition(struct ucred *oldcred, 674179da74eSRobert Watson struct ucred *newcred, struct vnode *vp, 675179da74eSRobert Watson struct label *interpvplabel, struct image_params *imgp); 676179da74eSRobert Watson int mac_vnode_execve_will_transition(struct ucred *cred, 677179da74eSRobert Watson struct vnode *vp, struct label *interpvplabel, 678179da74eSRobert Watson struct image_params *imgp); 679179da74eSRobert Watson void mac_vnode_relabel(struct ucred *cred, struct vnode *vp, 680179da74eSRobert Watson struct label *newlabel); 681179da74eSRobert Watson 682ddcdf265SRobert Watson /* 6839caab7a2SRobert Watson * Calls to help various file systems implement labeling functionality using 6849caab7a2SRobert Watson * their existing EA implementation. 685ddcdf265SRobert Watson */ 686ddcdf265SRobert Watson int vop_stdsetlabel_ea(struct vop_setlabel_args *ap); 687ddcdf265SRobert Watson 688646a9f80SRobert Watson #endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */ 689