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 14630d239bcSRobert Watson int mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m); 147179da74eSRobert Watson void mac_ifnet_create(struct ifnet *ifp); 148179da74eSRobert Watson void mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m); 149179da74eSRobert Watson void mac_ifnet_destroy(struct ifnet *); 150179da74eSRobert Watson void mac_ifnet_init(struct ifnet *); 151179da74eSRobert Watson int mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr, 152179da74eSRobert Watson struct ifnet *ifp); 153179da74eSRobert Watson int mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr, 154179da74eSRobert Watson struct ifnet *ifp); 155179da74eSRobert Watson 15630d239bcSRobert Watson int mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m); 15737ee7293SBjoern A. Zeeb int mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp); 158179da74eSRobert Watson void mac_inpcb_create(struct socket *so, struct inpcb *inp); 159179da74eSRobert Watson void mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m); 160179da74eSRobert Watson void mac_inpcb_destroy(struct inpcb *); 161179da74eSRobert Watson int mac_inpcb_init(struct inpcb *, int); 162179da74eSRobert Watson void mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp); 163179da74eSRobert Watson 1644b908c8bSRobert Watson void mac_ip6q_create(struct mbuf *m, struct ip6q *q6); 1654b908c8bSRobert Watson void mac_ip6q_destroy(struct ip6q *q6); 1664b908c8bSRobert Watson int mac_ip6q_init(struct ip6q *q6, int); 1674b908c8bSRobert Watson int mac_ip6q_match(struct mbuf *m, struct ip6q *q6); 1684b908c8bSRobert Watson void mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m); 1694b908c8bSRobert Watson void mac_ip6q_update(struct mbuf *m, struct ip6q *q6); 1704b908c8bSRobert Watson 17137f44cb4SRobert Watson void mac_ipq_create(struct mbuf *m, struct ipq *q); 17237f44cb4SRobert Watson void mac_ipq_destroy(struct ipq *q); 17337f44cb4SRobert Watson int mac_ipq_init(struct ipq *q, int); 17437f44cb4SRobert Watson int mac_ipq_match(struct mbuf *m, struct ipq *q); 17537f44cb4SRobert Watson void mac_ipq_reassemble(struct ipq *q, struct mbuf *m); 17637f44cb4SRobert Watson void mac_ipq_update(struct mbuf *m, struct ipq *q); 177179da74eSRobert Watson 17830d239bcSRobert Watson int mac_kenv_check_dump(struct ucred *cred); 17930d239bcSRobert Watson int mac_kenv_check_get(struct ucred *cred, char *name); 18030d239bcSRobert Watson int mac_kenv_check_set(struct ucred *cred, char *name, char *value); 18130d239bcSRobert Watson int mac_kenv_check_unset(struct ucred *cred, char *name); 182179da74eSRobert Watson 18330d239bcSRobert Watson int mac_kld_check_load(struct ucred *cred, struct vnode *vp); 18430d239bcSRobert Watson int mac_kld_check_stat(struct ucred *cred); 185179da74eSRobert Watson 186179da74eSRobert Watson void mac_mbuf_copy(struct mbuf *, struct mbuf *); 187179da74eSRobert Watson int mac_mbuf_init(struct mbuf *, int); 188179da74eSRobert Watson 189179da74eSRobert Watson void mac_mbuf_tag_copy(struct m_tag *, struct m_tag *); 190179da74eSRobert Watson void mac_mbuf_tag_destroy(struct m_tag *); 191179da74eSRobert Watson int mac_mbuf_tag_init(struct m_tag *, int); 192179da74eSRobert Watson 19330d239bcSRobert Watson int mac_mount_check_stat(struct ucred *cred, struct mount *mp); 194179da74eSRobert Watson void mac_mount_create(struct ucred *cred, struct mount *mp); 195179da74eSRobert Watson void mac_mount_destroy(struct mount *); 196179da74eSRobert Watson void mac_mount_init(struct mount *); 197179da74eSRobert Watson 198b9b0dac3SRobert Watson void mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m); 199a13e21f7SRobert Watson void mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend); 20086407646SRobert Watson void mac_netinet_firewall_send(struct mbuf *m); 201179da74eSRobert Watson void mac_netinet_fragment(struct mbuf *m, struct mbuf *frag); 202a13e21f7SRobert Watson void mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend); 203a13e21f7SRobert Watson void mac_netinet_icmp_replyinplace(struct mbuf *m); 204b9b0dac3SRobert Watson void mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m); 205179da74eSRobert Watson void mac_netinet_tcp_reply(struct mbuf *m); 206179da74eSRobert Watson 207b9b0dac3SRobert Watson void mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m); 208b9b0dac3SRobert Watson 20930d239bcSRobert Watson int mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 210ddcdf265SRobert Watson unsigned long cmd, void *data); 21130d239bcSRobert Watson int mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp); 21230d239bcSRobert Watson int mac_pipe_check_read(struct ucred *cred, struct pipepair *pp); 21330d239bcSRobert Watson int mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp); 21430d239bcSRobert Watson int mac_pipe_check_write(struct ucred *cred, struct pipepair *pp); 215179da74eSRobert Watson void mac_pipe_create(struct ucred *cred, struct pipepair *pp); 216179da74eSRobert Watson void mac_pipe_destroy(struct pipepair *); 217179da74eSRobert Watson void mac_pipe_init(struct pipepair *); 218179da74eSRobert Watson int mac_pipe_label_set(struct ucred *cred, struct pipepair *pp, 219179da74eSRobert Watson struct label *label); 220179da74eSRobert Watson 2216bc1e9cdSJohn Baldwin int mac_posixsem_check_getvalue(struct ucred *active_cred, 2226bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 22330d239bcSRobert Watson int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks); 2246bc1e9cdSJohn Baldwin int mac_posixsem_check_post(struct ucred *active_cred, 2256bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 2269c00bb91SKonstantin Belousov int mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks, 2279c00bb91SKonstantin Belousov mode_t mode); 2289c00bb91SKonstantin Belousov int mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks, 2299c00bb91SKonstantin Belousov uid_t uid, gid_t gid); 2306bc1e9cdSJohn Baldwin int mac_posixsem_check_stat(struct ucred *active_cred, 2316bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 23230d239bcSRobert Watson int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks); 2336bc1e9cdSJohn Baldwin int mac_posixsem_check_wait(struct ucred *active_cred, 2346bc1e9cdSJohn Baldwin struct ucred *file_cred, struct ksem *ks); 235179da74eSRobert Watson void mac_posixsem_create(struct ucred *cred, struct ksem *ks); 236179da74eSRobert Watson void mac_posixsem_destroy(struct ksem *); 237179da74eSRobert Watson void mac_posixsem_init(struct ksem *); 238179da74eSRobert Watson 2399b6dd12eSRobert Watson int mac_posixshm_check_create(struct ucred *cred, const char *path); 2408e38aeffSJohn Baldwin int mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 2418e38aeffSJohn Baldwin int prot, int flags); 2429b6dd12eSRobert Watson int mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 2439b6dd12eSRobert Watson accmode_t accmode); 244940cb0e2SKonstantin Belousov int mac_posixshm_check_read(struct ucred *active_cred, 245940cb0e2SKonstantin Belousov struct ucred *file_cred, struct shmfd *shmfd); 2469c00bb91SKonstantin Belousov int mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd, 2479c00bb91SKonstantin Belousov mode_t mode); 2489c00bb91SKonstantin Belousov int mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd, 2499c00bb91SKonstantin Belousov uid_t uid, gid_t gid); 2508e38aeffSJohn Baldwin int mac_posixshm_check_stat(struct ucred *active_cred, 2518e38aeffSJohn Baldwin struct ucred *file_cred, struct shmfd *shmfd); 2528e38aeffSJohn Baldwin int mac_posixshm_check_truncate(struct ucred *active_cred, 2538e38aeffSJohn Baldwin struct ucred *file_cred, struct shmfd *shmfd); 2548e38aeffSJohn Baldwin int mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd); 255940cb0e2SKonstantin Belousov int mac_posixshm_check_write(struct ucred *active_cred, 256940cb0e2SKonstantin Belousov struct ucred *file_cred, struct shmfd *shmfd); 2578e38aeffSJohn Baldwin void mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd); 2588e38aeffSJohn Baldwin void mac_posixshm_destroy(struct shmfd *); 2598e38aeffSJohn Baldwin void mac_posixshm_init(struct shmfd *); 2608e38aeffSJohn Baldwin 26191061084SMateusz Guzik int mac_priv_check_impl(struct ucred *cred, int priv); 2625b0acaf7SMateusz Guzik #ifdef MAC 26391061084SMateusz Guzik extern bool mac_priv_check_fp_flag; 2645b0acaf7SMateusz Guzik #else 2655b0acaf7SMateusz Guzik #define mac_priv_check_fp_flag 0 2665b0acaf7SMateusz Guzik #endif 26791061084SMateusz Guzik static inline int 26891061084SMateusz Guzik mac_priv_check(struct ucred *cred, int priv) 26991061084SMateusz Guzik { 27091061084SMateusz Guzik 27191061084SMateusz Guzik if (__predict_false(mac_priv_check_fp_flag)) 27291061084SMateusz Guzik return (mac_priv_check_impl(cred, priv)); 27391061084SMateusz Guzik return (0); 27491061084SMateusz Guzik } 27591061084SMateusz Guzik 27691061084SMateusz Guzik int mac_priv_grant_impl(struct ucred *cred, int priv); 2775b0acaf7SMateusz Guzik #ifdef MAC 27891061084SMateusz Guzik extern bool mac_priv_grant_fp_flag; 2795b0acaf7SMateusz Guzik #else 2805b0acaf7SMateusz Guzik #define mac_priv_grant_fp_flag 0 2815b0acaf7SMateusz Guzik #endif 28291061084SMateusz Guzik static inline int 28391061084SMateusz Guzik mac_priv_grant(struct ucred *cred, int priv) 28491061084SMateusz Guzik { 28591061084SMateusz Guzik 28691061084SMateusz Guzik if (__predict_false(mac_priv_grant_fp_flag)) 28791061084SMateusz Guzik return (mac_priv_grant_impl(cred, priv)); 28891061084SMateusz Guzik return (EPERM); 28991061084SMateusz Guzik } 290179da74eSRobert Watson 29130d239bcSRobert Watson int mac_proc_check_debug(struct ucred *cred, struct proc *p); 29230d239bcSRobert Watson int mac_proc_check_sched(struct ucred *cred, struct proc *p); 29330d239bcSRobert Watson int mac_proc_check_signal(struct ucred *cred, struct proc *p, 294ddcdf265SRobert Watson int signum); 29530d239bcSRobert Watson int mac_proc_check_wait(struct ucred *cred, struct proc *p); 296179da74eSRobert Watson void mac_proc_destroy(struct proc *); 2976356dba0SRobert Watson void mac_proc_init(struct proc *); 2989215889dSRobert Watson void mac_proc_vm_revoke(struct thread *td); 299179da74eSRobert Watson int mac_execve_enter(struct image_params *imgp, struct mac *mac_p); 300179da74eSRobert Watson void mac_execve_exit(struct image_params *imgp); 3016356dba0SRobert Watson void mac_execve_interpreter_enter(struct vnode *interpvp, 3026356dba0SRobert Watson struct label **interplabel); 3036356dba0SRobert Watson void mac_execve_interpreter_exit(struct label *interpvplabel); 304179da74eSRobert Watson 30530d239bcSRobert Watson int mac_socket_check_accept(struct ucred *cred, struct socket *so); 30630d239bcSRobert Watson int mac_socket_check_bind(struct ucred *cred, struct socket *so, 30726ae2b86SRobert Watson struct sockaddr *sa); 30830d239bcSRobert Watson int mac_socket_check_connect(struct ucred *cred, struct socket *so, 30926ae2b86SRobert Watson struct sockaddr *sa); 31030d239bcSRobert Watson int mac_socket_check_create(struct ucred *cred, int domain, int type, 31126ae2b86SRobert Watson int proto); 31230d239bcSRobert Watson int mac_socket_check_deliver(struct socket *so, struct mbuf *m); 31330d239bcSRobert Watson int mac_socket_check_listen(struct ucred *cred, struct socket *so); 31430d239bcSRobert Watson int mac_socket_check_poll(struct ucred *cred, struct socket *so); 31530d239bcSRobert Watson int mac_socket_check_receive(struct ucred *cred, struct socket *so); 31630d239bcSRobert Watson int mac_socket_check_send(struct ucred *cred, struct socket *so); 31730d239bcSRobert Watson int mac_socket_check_stat(struct ucred *cred, struct socket *so); 31830d239bcSRobert Watson int mac_socket_check_visible(struct ucred *cred, struct socket *so); 319179da74eSRobert Watson void mac_socket_create_mbuf(struct socket *so, struct mbuf *m); 320179da74eSRobert Watson void mac_socket_create(struct ucred *cred, struct socket *so); 321179da74eSRobert Watson void mac_socket_destroy(struct socket *); 322179da74eSRobert Watson int mac_socket_init(struct socket *, int); 323179da74eSRobert Watson void mac_socket_newconn(struct socket *oldso, struct socket *newso); 324179da74eSRobert Watson int mac_getsockopt_label(struct ucred *cred, struct socket *so, 325179da74eSRobert Watson struct mac *extmac); 326179da74eSRobert Watson int mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so, 327179da74eSRobert Watson struct mac *extmac); 328179da74eSRobert Watson int mac_setsockopt_label(struct ucred *cred, struct socket *so, 329179da74eSRobert Watson struct mac *extmac); 330179da74eSRobert Watson 331179da74eSRobert Watson void mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so); 332179da74eSRobert Watson void mac_socketpeer_set_from_socket(struct socket *oldso, 333179da74eSRobert Watson struct socket *newso); 334179da74eSRobert Watson 335179da74eSRobert Watson void mac_syncache_create(struct label *l, struct inpcb *inp); 336179da74eSRobert Watson void mac_syncache_create_mbuf(struct label *l, struct mbuf *m); 337179da74eSRobert Watson void mac_syncache_destroy(struct label **l); 338179da74eSRobert Watson int mac_syncache_init(struct label **l); 339179da74eSRobert Watson 34030d239bcSRobert Watson int mac_system_check_acct(struct ucred *cred, struct vnode *vp); 34130d239bcSRobert Watson int mac_system_check_audit(struct ucred *cred, void *record, int length); 34230d239bcSRobert Watson int mac_system_check_auditctl(struct ucred *cred, struct vnode *vp); 34330d239bcSRobert Watson int mac_system_check_auditon(struct ucred *cred, int cmd); 34430d239bcSRobert Watson int mac_system_check_reboot(struct ucred *cred, int howto); 34530d239bcSRobert Watson int mac_system_check_swapon(struct ucred *cred, struct vnode *vp); 34630d239bcSRobert Watson int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp); 34730d239bcSRobert Watson int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 34863dba32bSPawel Jakub Dawidek void *arg1, int arg2, struct sysctl_req *req); 349179da74eSRobert Watson 350179da74eSRobert Watson void mac_sysvmsg_cleanup(struct msg *msgptr); 351179da74eSRobert Watson void mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 352179da74eSRobert Watson struct msg *msgptr); 353179da74eSRobert Watson void mac_sysvmsg_destroy(struct msg *); 354179da74eSRobert Watson void mac_sysvmsg_init(struct msg *); 355179da74eSRobert Watson 356179da74eSRobert Watson int mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 357179da74eSRobert Watson struct msqid_kernel *msqkptr); 358179da74eSRobert Watson int mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr); 359179da74eSRobert Watson int mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr); 360179da74eSRobert Watson int mac_sysvmsq_check_msqctl(struct ucred *cred, 361179da74eSRobert Watson struct msqid_kernel *msqkptr, int cmd); 362179da74eSRobert Watson int mac_sysvmsq_check_msqget(struct ucred *cred, 363179da74eSRobert Watson struct msqid_kernel *msqkptr); 364179da74eSRobert Watson int mac_sysvmsq_check_msqrcv(struct ucred *cred, 365179da74eSRobert Watson struct msqid_kernel *msqkptr); 366179da74eSRobert Watson int mac_sysvmsq_check_msqsnd(struct ucred *cred, 367179da74eSRobert Watson struct msqid_kernel *msqkptr); 368179da74eSRobert Watson void mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr); 369179da74eSRobert Watson void mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr); 370179da74eSRobert Watson void mac_sysvmsq_destroy(struct msqid_kernel *); 371179da74eSRobert Watson void mac_sysvmsq_init(struct msqid_kernel *); 372179da74eSRobert Watson 373179da74eSRobert Watson int mac_sysvsem_check_semctl(struct ucred *cred, 374179da74eSRobert Watson struct semid_kernel *semakptr, int cmd); 375179da74eSRobert Watson int mac_sysvsem_check_semget(struct ucred *cred, 376179da74eSRobert Watson struct semid_kernel *semakptr); 377179da74eSRobert Watson int mac_sysvsem_check_semop(struct ucred *cred, 378179da74eSRobert Watson struct semid_kernel *semakptr, size_t accesstype); 379179da74eSRobert Watson void mac_sysvsem_cleanup(struct semid_kernel *semakptr); 380179da74eSRobert Watson void mac_sysvsem_create(struct ucred *cred, 381179da74eSRobert Watson struct semid_kernel *semakptr); 382179da74eSRobert Watson void mac_sysvsem_destroy(struct semid_kernel *); 383179da74eSRobert Watson void mac_sysvsem_init(struct semid_kernel *); 384179da74eSRobert Watson 385179da74eSRobert Watson int mac_sysvshm_check_shmat(struct ucred *cred, 386179da74eSRobert Watson struct shmid_kernel *shmsegptr, int shmflg); 387179da74eSRobert Watson int mac_sysvshm_check_shmctl(struct ucred *cred, 388179da74eSRobert Watson struct shmid_kernel *shmsegptr, int cmd); 389179da74eSRobert Watson int mac_sysvshm_check_shmdt(struct ucred *cred, 390179da74eSRobert Watson struct shmid_kernel *shmsegptr); 391179da74eSRobert Watson int mac_sysvshm_check_shmget(struct ucred *cred, 392179da74eSRobert Watson struct shmid_kernel *shmsegptr, int shmflg); 393179da74eSRobert Watson void mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr); 394179da74eSRobert Watson void mac_sysvshm_create(struct ucred *cred, 395179da74eSRobert Watson struct shmid_kernel *shmsegptr); 396179da74eSRobert Watson void mac_sysvshm_destroy(struct shmid_kernel *); 397179da74eSRobert Watson void mac_sysvshm_init(struct shmid_kernel *); 398179da74eSRobert Watson 399179da74eSRobert Watson void mac_thread_userret(struct thread *td); 400179da74eSRobert Watson 4016ebab6baSMateusz Guzik #ifdef DEBUG_VFS_LOCKS 4026ebab6baSMateusz Guzik void mac_vnode_assert_locked(struct vnode *vp, const char *func); 4036ebab6baSMateusz Guzik #else 4046ebab6baSMateusz Guzik #define mac_vnode_assert_locked(vp, func) do { } while (0) 4056ebab6baSMateusz Guzik #endif 4066ebab6baSMateusz Guzik 407179da74eSRobert Watson int mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp); 408179da74eSRobert Watson void mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp); 40918f67bc4SMateusz Guzik int mac_vnode_check_access_impl(struct ucred *cred, struct vnode *dvp, 41015bc6b2bSEdward Tomasz Napierala accmode_t accmode); 41118f67bc4SMateusz Guzik extern bool mac_vnode_check_access_fp_flag; 41218f67bc4SMateusz Guzik #define mac_vnode_check_access_enabled() __predict_false(mac_vnode_check_access_fp_flag) 41318f67bc4SMateusz Guzik static inline int 41418f67bc4SMateusz Guzik mac_vnode_check_access(struct ucred *cred, struct vnode *dvp, 41518f67bc4SMateusz Guzik accmode_t accmode) 41618f67bc4SMateusz Guzik { 41718f67bc4SMateusz Guzik 41818f67bc4SMateusz Guzik mac_vnode_assert_locked(dvp, "mac_vnode_check_access"); 41918f67bc4SMateusz Guzik if (mac_vnode_check_access_enabled()) 42018f67bc4SMateusz Guzik return (mac_vnode_check_access_impl(cred, dvp, accmode)); 42118f67bc4SMateusz Guzik return (0); 42218f67bc4SMateusz Guzik } 42330d239bcSRobert Watson int mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp); 42430d239bcSRobert Watson int mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp); 42530d239bcSRobert Watson int mac_vnode_check_create(struct ucred *cred, struct vnode *dvp, 426ddcdf265SRobert Watson struct componentname *cnp, struct vattr *vap); 42730d239bcSRobert Watson int mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 428ddcdf265SRobert Watson acl_type_t type); 42930d239bcSRobert Watson int mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 430c096756cSRobert Watson int attrnamespace, const char *name); 43130d239bcSRobert Watson int mac_vnode_check_exec(struct ucred *cred, struct vnode *vp, 432670cb89bSRobert Watson struct image_params *imgp); 43330d239bcSRobert Watson int mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 434ddcdf265SRobert Watson acl_type_t type); 43530d239bcSRobert Watson int mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 436fefd0ac8SRobert Watson int attrnamespace, const char *name); 43730d239bcSRobert Watson int mac_vnode_check_link(struct ucred *cred, struct vnode *dvp, 4380a694196SRobert Watson struct vnode *vp, struct componentname *cnp); 43930d239bcSRobert Watson int mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 440c096756cSRobert Watson int attrnamespace); 4416ebab6baSMateusz Guzik 4426ebab6baSMateusz Guzik int mac_vnode_check_lookup_impl(struct ucred *cred, struct vnode *dvp, 443ddcdf265SRobert Watson struct componentname *cnp); 4446ebab6baSMateusz Guzik extern bool mac_vnode_check_lookup_fp_flag; 44507d2145aSMateusz Guzik #define mac_vnode_check_lookup_enabled() __predict_false(mac_vnode_check_lookup_fp_flag) 4466ebab6baSMateusz Guzik static inline int 4476ebab6baSMateusz Guzik mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 4486ebab6baSMateusz Guzik struct componentname *cnp) 4496ebab6baSMateusz Guzik { 4506ebab6baSMateusz Guzik 4516ebab6baSMateusz Guzik mac_vnode_assert_locked(dvp, "mac_vnode_check_lookup"); 45207d2145aSMateusz Guzik if (mac_vnode_check_lookup_enabled()) 4536ebab6baSMateusz Guzik return (mac_vnode_check_lookup_impl(cred, dvp, cnp)); 4546ebab6baSMateusz Guzik return (0); 4556ebab6baSMateusz Guzik } 4566ebab6baSMateusz Guzik 4576ebab6baSMateusz Guzik int mac_vnode_check_mmap_impl(struct ucred *cred, struct vnode *vp, int prot, 45826ae2b86SRobert Watson int flags); 4596ebab6baSMateusz Guzik extern bool mac_vnode_check_mmap_fp_flag; 4606ebab6baSMateusz Guzik static inline int 4616ebab6baSMateusz Guzik mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot, 4626ebab6baSMateusz Guzik int flags) 4636ebab6baSMateusz Guzik { 4646ebab6baSMateusz Guzik 4656ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_mmap"); 4666ebab6baSMateusz Guzik if (__predict_false(mac_vnode_check_mmap_fp_flag)) 4676ebab6baSMateusz Guzik return (mac_vnode_check_mmap_impl(cred, vp, prot, flags)); 4686ebab6baSMateusz Guzik return (0); 4696ebab6baSMateusz Guzik } 4706ebab6baSMateusz Guzik 4716ebab6baSMateusz Guzik int mac_vnode_check_open_impl(struct ucred *cred, struct vnode *vp, 4726ebab6baSMateusz Guzik accmode_t accmode); 4736ebab6baSMateusz Guzik extern bool mac_vnode_check_open_fp_flag; 4746ebab6baSMateusz Guzik static inline int 4756ebab6baSMateusz Guzik mac_vnode_check_open(struct ucred *cred, struct vnode *vp, 4766ebab6baSMateusz Guzik accmode_t accmode) 4776ebab6baSMateusz Guzik { 4786ebab6baSMateusz Guzik 4796ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_open"); 4806ebab6baSMateusz Guzik if (__predict_false(mac_vnode_check_open_fp_flag)) 4816ebab6baSMateusz Guzik return (mac_vnode_check_open_impl(cred, vp, accmode)); 4826ebab6baSMateusz Guzik return (0); 4836ebab6baSMateusz Guzik } 4846ebab6baSMateusz Guzik 48530d239bcSRobert Watson int mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 486e183f80eSRobert Watson int prot); 4873ea3fbe6SMateusz Guzik 4883ea3fbe6SMateusz Guzik #define mac_vnode_check_poll_enabled() __predict_false(mac_vnode_check_poll_fp_flag) 489ab06a305SMateusz Guzik #ifdef MAC 4903ea3fbe6SMateusz Guzik extern bool mac_vnode_check_poll_fp_flag; 49130d239bcSRobert Watson int mac_vnode_check_poll(struct ucred *active_cred, 492177142e4SRobert Watson struct ucred *file_cred, struct vnode *vp); 493ab06a305SMateusz Guzik #else 4943ea3fbe6SMateusz Guzik #define mac_vnode_check_poll_fp_flag 0 495ab06a305SMateusz Guzik static inline int 496ab06a305SMateusz Guzik mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 497ab06a305SMateusz Guzik struct vnode *vp) 498ab06a305SMateusz Guzik { 499ab06a305SMateusz Guzik 500ab06a305SMateusz Guzik return (0); 501ab06a305SMateusz Guzik } 502ab06a305SMateusz Guzik #endif 50330d239bcSRobert Watson int mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp); 50430d239bcSRobert Watson int mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp); 505fad6dd77SMateusz Guzik #define mac_vnode_check_rename_from_enabled() __predict_false(mac_vnode_check_rename_from_fp_flag) 506fad6dd77SMateusz Guzik #ifdef MAC 507fad6dd77SMateusz Guzik extern bool mac_vnode_check_rename_from_fp_flag; 508fad6dd77SMateusz Guzik #endif 50930d239bcSRobert Watson int mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 510ddcdf265SRobert Watson struct vnode *vp, struct componentname *cnp); 51130d239bcSRobert Watson int mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 512ddcdf265SRobert Watson struct vnode *vp, int samedir, struct componentname *cnp); 51330d239bcSRobert Watson int mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp); 51430d239bcSRobert Watson int mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 515ddcdf265SRobert Watson acl_type_t type, struct acl *acl); 51630d239bcSRobert Watson int mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 517fefd0ac8SRobert Watson int attrnamespace, const char *name); 51830d239bcSRobert Watson int mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 519ddcdf265SRobert Watson u_long flags); 52030d239bcSRobert Watson int mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 521ddcdf265SRobert Watson mode_t mode); 52230d239bcSRobert Watson int mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 523ddcdf265SRobert Watson uid_t uid, gid_t gid); 52430d239bcSRobert Watson int mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 525ddcdf265SRobert Watson struct timespec atime, struct timespec mtime); 5266ebab6baSMateusz Guzik 5276ebab6baSMateusz Guzik int mac_vnode_check_stat_impl(struct ucred *active_cred, 528177142e4SRobert Watson struct ucred *file_cred, struct vnode *vp); 5296ebab6baSMateusz Guzik extern bool mac_vnode_check_stat_fp_flag; 5306ebab6baSMateusz Guzik static inline int 5316ebab6baSMateusz Guzik mac_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 5326ebab6baSMateusz Guzik struct vnode *vp) 5336ebab6baSMateusz Guzik { 5346ebab6baSMateusz Guzik 5356ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_stat"); 5366ebab6baSMateusz Guzik if (__predict_false(mac_vnode_check_stat_fp_flag)) 5376ebab6baSMateusz Guzik return (mac_vnode_check_stat_impl(active_cred, file_cred, vp)); 5386ebab6baSMateusz Guzik return (0); 5396ebab6baSMateusz Guzik } 5406ebab6baSMateusz Guzik 5416ebab6baSMateusz Guzik int mac_vnode_check_read_impl(struct ucred *active_cred, 5426ebab6baSMateusz Guzik struct ucred *file_cred, struct vnode *vp); 5436ebab6baSMateusz Guzik extern bool mac_vnode_check_read_fp_flag; 5446ebab6baSMateusz Guzik static inline int 5456ebab6baSMateusz Guzik mac_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 5466ebab6baSMateusz Guzik struct vnode *vp) 5476ebab6baSMateusz Guzik { 5486ebab6baSMateusz Guzik 5496ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_read"); 5506ebab6baSMateusz Guzik if (__predict_false(mac_vnode_check_read_fp_flag)) 5516ebab6baSMateusz Guzik return (mac_vnode_check_read_impl(active_cred, file_cred, vp)); 5526ebab6baSMateusz Guzik return (0); 5536ebab6baSMateusz Guzik } 5546ebab6baSMateusz Guzik 5556ebab6baSMateusz Guzik int mac_vnode_check_write_impl(struct ucred *active_cred, 5566ebab6baSMateusz Guzik struct ucred *file_cred, struct vnode *vp); 5576ebab6baSMateusz Guzik extern bool mac_vnode_check_write_fp_flag; 5586ebab6baSMateusz Guzik static inline int 5596ebab6baSMateusz Guzik mac_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 5606ebab6baSMateusz Guzik struct vnode *vp) 5616ebab6baSMateusz Guzik { 5626ebab6baSMateusz Guzik 5636ebab6baSMateusz Guzik mac_vnode_assert_locked(vp, "mac_vnode_check_write"); 5646ebab6baSMateusz Guzik if (__predict_false(mac_vnode_check_write_fp_flag)) 5656ebab6baSMateusz Guzik return (mac_vnode_check_write_impl(active_cred, file_cred, vp)); 5666ebab6baSMateusz Guzik return (0); 5676ebab6baSMateusz Guzik } 5686ebab6baSMateusz Guzik 56930d239bcSRobert Watson int mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 57045e0f3d6SRobert Watson struct vnode *vp, struct componentname *cnp); 571179da74eSRobert Watson void mac_vnode_copy_label(struct label *, struct label *); 572179da74eSRobert Watson void mac_vnode_init(struct vnode *); 573179da74eSRobert Watson int mac_vnode_create_extattr(struct ucred *cred, struct mount *mp, 574179da74eSRobert Watson struct vnode *dvp, struct vnode *vp, struct componentname *cnp); 575179da74eSRobert Watson void mac_vnode_destroy(struct vnode *); 576179da74eSRobert Watson void mac_vnode_execve_transition(struct ucred *oldcred, 577179da74eSRobert Watson struct ucred *newcred, struct vnode *vp, 578179da74eSRobert Watson struct label *interpvplabel, struct image_params *imgp); 579179da74eSRobert Watson int mac_vnode_execve_will_transition(struct ucred *cred, 580179da74eSRobert Watson struct vnode *vp, struct label *interpvplabel, 581179da74eSRobert Watson struct image_params *imgp); 582179da74eSRobert Watson void mac_vnode_relabel(struct ucred *cred, struct vnode *vp, 583179da74eSRobert Watson struct label *newlabel); 584179da74eSRobert Watson 585ddcdf265SRobert Watson /* 5869caab7a2SRobert Watson * Calls to help various file systems implement labeling functionality using 5879caab7a2SRobert Watson * their existing EA implementation. 588ddcdf265SRobert Watson */ 589ddcdf265SRobert Watson int vop_stdsetlabel_ea(struct vop_setlabel_args *ap); 590ddcdf265SRobert Watson 591646a9f80SRobert Watson #endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */ 592