99 100#else /* _KERNEL */ 101 102/* 103 * Kernel functions to manage and evaluate labels. 104 */ 105struct bpf_d; 106struct componentname; 107struct devfs_dirent; 108struct ifnet; 109struct ifreq; 110struct image_params; 111struct ipq; 112struct m_tag; 113struct mbuf; 114struct mount; 115struct proc; 116struct sockaddr; 117struct socket; 118struct pipe; 119struct thread; 120struct timespec; 121struct ucred; 122struct uio; 123struct vattr; 124struct vnode; 125 126#include <sys/acl.h> /* XXX acl_type_t */ 127 128struct vop_setlabel_args; 129 130/* 131 * Label operations. 132 */ 133void mac_init_bpfdesc(struct bpf_d *); 134void mac_init_cred(struct ucred *); 135void mac_init_devfsdirent(struct devfs_dirent *); 136void mac_init_ifnet(struct ifnet *); 137int mac_init_ipq(struct ipq *, int flag); 138int mac_init_socket(struct socket *, int flag); 139void mac_init_pipe(struct pipe *); 140int mac_init_mbuf(struct mbuf *mbuf, int flag); 141int mac_init_mbuf_tag(struct m_tag *, int flag); 142void mac_init_mount(struct mount *); 143void mac_init_proc(struct proc *); 144void mac_init_vnode(struct vnode *); 145void mac_init_vnode_label(struct label *); 146void mac_copy_mbuf_tag(struct m_tag *, struct m_tag *); 147void mac_copy_vnode_label(struct label *, struct label *label); 148void mac_destroy_bpfdesc(struct bpf_d *); 149void mac_destroy_cred(struct ucred *); 150void mac_destroy_devfsdirent(struct devfs_dirent *); 151void mac_destroy_ifnet(struct ifnet *); 152void mac_destroy_ipq(struct ipq *); 153void mac_destroy_socket(struct socket *); 154void mac_destroy_pipe(struct pipe *); 155void mac_destroy_proc(struct proc *); 156void mac_destroy_mbuf_tag(struct m_tag *); 157void mac_destroy_mount(struct mount *); 158void mac_destroy_vnode(struct vnode *); 159void mac_destroy_vnode_label(struct label *); 160 161/* 162 * Labeling event operations: file system objects, and things that 163 * look a lot like file system objects. 164 */ 165void mac_associate_vnode_devfs(struct mount *mp, struct devfs_dirent *de, 166 struct vnode *vp); 167int mac_associate_vnode_extattr(struct mount *mp, struct vnode *vp); 168void mac_associate_vnode_singlelabel(struct mount *mp, struct vnode *vp); 169void mac_create_devfs_device(struct mount *mp, dev_t dev, 170 struct devfs_dirent *de); 171void mac_create_devfs_directory(struct mount *mp, char *dirname, 172 int dirnamelen, struct devfs_dirent *de); 173void mac_create_devfs_symlink(struct ucred *cred, struct mount *mp, 174 struct devfs_dirent *dd, struct devfs_dirent *de); 175int mac_create_vnode_extattr(struct ucred *cred, struct mount *mp, 176 struct vnode *dvp, struct vnode *vp, struct componentname *cnp); 177void mac_create_mount(struct ucred *cred, struct mount *mp); 178void mac_create_root_mount(struct ucred *cred, struct mount *mp); 179void mac_relabel_vnode(struct ucred *cred, struct vnode *vp, 180 struct label *newlabel); 181void mac_update_devfsdirent(struct mount *mp, struct devfs_dirent *de, 182 struct vnode *vp); 183 184/* 185 * Labeling event operations: IPC objects. 186 */ 187void mac_create_mbuf_from_socket(struct socket *so, struct mbuf *m); 188void mac_create_socket(struct ucred *cred, struct socket *socket); 189void mac_create_socket_from_socket(struct socket *oldsocket, 190 struct socket *newsocket); 191void mac_set_socket_peer_from_mbuf(struct mbuf *mbuf, 192 struct socket *socket); 193void mac_set_socket_peer_from_socket(struct socket *oldsocket, 194 struct socket *newsocket); 195void mac_create_pipe(struct ucred *cred, struct pipe *pipe); 196 197/* 198 * Labeling event operations: network objects. 199 */ 200void mac_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d); 201void mac_create_ifnet(struct ifnet *ifp); 202void mac_create_ipq(struct mbuf *fragment, struct ipq *ipq); 203void mac_create_datagram_from_ipq(struct ipq *ipq, struct mbuf *datagram); 204void mac_create_fragment(struct mbuf *datagram, struct mbuf *fragment); 205void mac_create_mbuf_from_mbuf(struct mbuf *oldmbuf, struct mbuf *newmbuf); 206void mac_create_mbuf_linklayer(struct ifnet *ifnet, struct mbuf *m); 207void mac_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct mbuf *m); 208void mac_create_mbuf_from_ifnet(struct ifnet *ifnet, struct mbuf *m); 209void mac_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 210 struct ifnet *ifnet, struct mbuf *newmbuf); 211void mac_create_mbuf_netlayer(struct mbuf *oldmbuf, struct mbuf *newmbuf); 212int mac_fragment_match(struct mbuf *fragment, struct ipq *ipq); 213void mac_reflect_mbuf_icmp(struct mbuf *m); 214void mac_reflect_mbuf_tcp(struct mbuf *m); 215void mac_update_ipq(struct mbuf *fragment, struct ipq *ipq); 216 217/* 218 * Labeling event operations: processes. 219 */ 220void mac_create_cred(struct ucred *cred_parent, struct ucred *cred_child); 221int mac_execve_enter(struct image_params *imgp, struct mac *mac_p, 222 struct label *execlabel); 223void mac_execve_exit(struct image_params *imgp); 224void mac_execve_transition(struct ucred *old, struct ucred *new, 225 struct vnode *vp, struct label *interpvnodelabel, 226 struct image_params *imgp); 227int mac_execve_will_transition(struct ucred *old, struct vnode *vp, 228 struct label *interpvnodelabel, struct image_params *imgp); 229void mac_create_proc0(struct ucred *cred); 230void mac_create_proc1(struct ucred *cred); 231void mac_thread_userret(struct thread *td); 232 233/* Access control checks. */ 234int mac_check_bpfdesc_receive(struct bpf_d *bpf_d, struct ifnet *ifnet); 235int mac_check_cred_visible(struct ucred *u1, struct ucred *u2); 236int mac_check_ifnet_transmit(struct ifnet *ifnet, struct mbuf *m); 237int mac_check_kenv_dump(struct ucred *cred); 238int mac_check_kenv_get(struct ucred *cred, char *name); 239int mac_check_kenv_set(struct ucred *cred, char *name, char *value); 240int mac_check_kenv_unset(struct ucred *cred, char *name); 241int mac_check_kld_load(struct ucred *cred, struct vnode *vp); 242int mac_check_kld_stat(struct ucred *cred); 243int mac_check_kld_unload(struct ucred *cred); 244int mac_check_mount_stat(struct ucred *cred, struct mount *mp); 245int mac_check_pipe_ioctl(struct ucred *cred, struct pipe *pipe, 246 unsigned long cmd, void *data); 247int mac_check_pipe_poll(struct ucred *cred, struct pipe *pipe); 248int mac_check_pipe_read(struct ucred *cred, struct pipe *pipe); 249int mac_check_pipe_stat(struct ucred *cred, struct pipe *pipe); 250int mac_check_pipe_write(struct ucred *cred, struct pipe *pipe); 251int mac_check_proc_debug(struct ucred *cred, struct proc *proc); 252int mac_check_proc_sched(struct ucred *cred, struct proc *proc); 253int mac_check_proc_signal(struct ucred *cred, struct proc *proc, 254 int signum); 255int mac_check_socket_bind(struct ucred *cred, struct socket *so, 256 struct sockaddr *sockaddr); 257int mac_check_socket_connect(struct ucred *cred, struct socket *so, 258 struct sockaddr *sockaddr); 259int mac_check_socket_deliver(struct socket *so, struct mbuf *m); 260int mac_check_socket_listen(struct ucred *cred, struct socket *so); 261int mac_check_socket_receive(struct ucred *cred, struct socket *so); 262int mac_check_socket_send(struct ucred *cred, struct socket *so); 263int mac_check_socket_visible(struct ucred *cred, struct socket *so); 264int mac_check_sysarch_ioperm(struct ucred *cred); 265int mac_check_system_acct(struct ucred *cred, struct vnode *vp); 266int mac_check_system_nfsd(struct ucred *cred); 267int mac_check_system_reboot(struct ucred *cred, int howto); 268int mac_check_system_settime(struct ucred *cred); 269int mac_check_system_swapon(struct ucred *cred, struct vnode *vp); 270int mac_check_system_swapoff(struct ucred *cred, struct vnode *vp); 271int mac_check_system_sysctl(struct ucred *cred, int *name, 272 u_int namelen, void *old, size_t *oldlenp, int inkernel, 273 void *new, size_t newlen); 274int mac_check_vnode_access(struct ucred *cred, struct vnode *vp, 275 int acc_mode); 276int mac_check_vnode_chdir(struct ucred *cred, struct vnode *dvp); 277int mac_check_vnode_chroot(struct ucred *cred, struct vnode *dvp); 278int mac_check_vnode_create(struct ucred *cred, struct vnode *dvp, 279 struct componentname *cnp, struct vattr *vap); 280int mac_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 281 struct vnode *vp, struct componentname *cnp); 282int mac_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 283 acl_type_t type); 284int mac_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp, 285 int attrnamespace, const char *name); 286int mac_check_vnode_exec(struct ucred *cred, struct vnode *vp, 287 struct image_params *imgp); 288int mac_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 289 acl_type_t type); 290int mac_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 291 int attrnamespace, const char *name, struct uio *uio); 292int mac_check_vnode_link(struct ucred *cred, struct vnode *dvp, 293 struct vnode *vp, struct componentname *cnp); 294int mac_check_vnode_listextattr(struct ucred *cred, struct vnode *vp, 295 int attrnamespace); 296int mac_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 297 struct componentname *cnp); 298int mac_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 299 int prot); 300int mac_check_vnode_mprotect(struct ucred *cred, struct vnode *vp, 301 int prot); 302int mac_check_vnode_open(struct ucred *cred, struct vnode *vp, 303 int acc_mode); 304int mac_check_vnode_poll(struct ucred *active_cred, 305 struct ucred *file_cred, struct vnode *vp); 306int mac_check_vnode_read(struct ucred *active_cred, 307 struct ucred *file_cred, struct vnode *vp); 308int mac_check_vnode_readdir(struct ucred *cred, struct vnode *vp); 309int mac_check_vnode_readlink(struct ucred *cred, struct vnode *vp); 310int mac_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 311 struct vnode *vp, struct componentname *cnp); 312int mac_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 313 struct vnode *vp, int samedir, struct componentname *cnp); 314int mac_check_vnode_revoke(struct ucred *cred, struct vnode *vp); 315int mac_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 316 acl_type_t type, struct acl *acl); 317int mac_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 318 int attrnamespace, const char *name, struct uio *uio); 319int mac_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 320 u_long flags); 321int mac_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 322 mode_t mode); 323int mac_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 324 uid_t uid, gid_t gid); 325int mac_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 326 struct timespec atime, struct timespec mtime); 327int mac_check_vnode_stat(struct ucred *active_cred, 328 struct ucred *file_cred, struct vnode *vp); 329int mac_check_vnode_write(struct ucred *active_cred, 330 struct ucred *file_cred, struct vnode *vp); 331int mac_getsockopt_label_get(struct ucred *cred, struct socket *so, 332 struct mac *extmac); 333int mac_getsockopt_peerlabel_get(struct ucred *cred, struct socket *so, 334 struct mac *extmac); 335int mac_ioctl_ifnet_get(struct ucred *cred, struct ifreq *ifr, 336 struct ifnet *ifnet); 337int mac_ioctl_ifnet_set(struct ucred *cred, struct ifreq *ifr, 338 struct ifnet *ifnet); 339int mac_setsockopt_label_set(struct ucred *cred, struct socket *so, 340 struct mac *extmac); 341int mac_pipe_label_set(struct ucred *cred, struct pipe *pipe, 342 struct label *label); 343void mac_cred_mmapped_drop_perms(struct thread *td, struct ucred *cred); 344 345/* 346 * Calls to help various file systems implement labeling functionality 347 * using their existing EA implementation. 348 */ 349int vop_stdsetlabel_ea(struct vop_setlabel_args *ap); 350 351#endif /* !_KERNEL */ 352 353#endif /* !_SYS_MAC_H */
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