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freebsd-dev/sys/security/mac_test/mac_test.c
Robert Watson 7f724f8b51 Break out mac_check_vnode_op() into three seperate checks: 
mac_check_vnode_poll(), mac_check_vnode_read(), mac_check_vnode_write().
This improves the consistency with other existing vnode checks, and
allows policies to avoid implementing switch statements to determine
what operations they do and do not want to authorize.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-08-19 16:43:25 +00:00

1342 lines
32 KiB
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/*-
* Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
* Copyright (c) 2001, 2002 Networks Associates Technology, Inc.
* All rights reserved.
*
* This software was developed by Robert Watson for the TrustedBSD Project.
*
* This software was developed for the FreeBSD Project in part by NAI Labs,
* the Security Research Division of Network Associates, Inc. under
* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
* CHATS research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the authors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* Developed by the TrustedBSD Project.
* Generic mandatory access module that does nothing.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/acl.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/mac.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/sysproto.h>
#include <sys/sysent.h>
#include <sys/vnode.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/sysctl.h>
#include <fs/devfs/devfs.h>
#include <net/bpfdesc.h>
#include <net/if.h>
#include <net/if_types.h>
#include <net/if_var.h>
#include <vm/vm.h>
#include <sys/mac_policy.h>
SYSCTL_DECL(_security_mac);
SYSCTL_NODE(_security_mac, OID_AUTO, test, CTLFLAG_RW, 0,
"TrustedBSD mac_test policy controls");
static int mac_test_enabled = 0;
SYSCTL_INT(_security_mac_test, OID_AUTO, enabled, CTLFLAG_RW,
&mac_test_enabled, 0, "Enforce test policy");
#define BPFMAGIC 0xfe1ad1b6
#define DEVFSMAGIC 0x9ee79c32
#define IFNETMAGIC 0xc218b120
#define IPQMAGIC 0x206188ef
#define MBUFMAGIC 0xbbefa5bb
#define MOUNTMAGIC 0xc7c46e47
#define SOCKETMAGIC 0x9199c6cd
#define PIPEMAGIC 0xdc6c9919
#define CREDMAGIC 0x9a5a4987
#define TEMPMAGIC 0x70336678
#define VNODEMAGIC 0x1a67a45c
#define EXMAGIC 0x849ba1fd
#define SLOT(x) LABEL_TO_SLOT((x), test_slot).l_long
static int test_slot;
SYSCTL_INT(_security_mac_test, OID_AUTO, slot, CTLFLAG_RD,
&test_slot, 0, "Slot allocated by framework");
static int init_count_bpfdesc;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_bpfdesc, CTLFLAG_RD,
&init_count_bpfdesc, 0, "bpfdesc init calls");
static int init_count_cred;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_cred, CTLFLAG_RD,
&init_count_cred, 0, "cred init calls");
static int init_count_devfsdirent;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_devfsdirent, CTLFLAG_RD,
&init_count_devfsdirent, 0, "devfsdirent init calls");
static int init_count_ifnet;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_ifnet, CTLFLAG_RD,
&init_count_ifnet, 0, "ifnet init calls");
static int init_count_ipq;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_ipq, CTLFLAG_RD,
&init_count_ipq, 0, "ipq init calls");
static int init_count_mbuf;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_mbuf, CTLFLAG_RD,
&init_count_mbuf, 0, "mbuf init calls");
static int init_count_mount;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_mount, CTLFLAG_RD,
&init_count_mount, 0, "mount init calls");
static int init_count_socket;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_socket, CTLFLAG_RD,
&init_count_socket, 0, "socket init calls");
static int init_count_pipe;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_pipe, CTLFLAG_RD,
&init_count_pipe, 0, "pipe init calls");
static int init_count_temp;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_temp, CTLFLAG_RD,
&init_count_temp, 0, "temp init calls");
static int init_count_vnode;
SYSCTL_INT(_security_mac_test, OID_AUTO, init_count_vnode, CTLFLAG_RD,
&init_count_vnode, 0, "vnode init calls");
static int destroy_count_bpfdesc;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_bpfdesc, CTLFLAG_RD,
&destroy_count_bpfdesc, 0, "bpfdesc destroy calls");
static int destroy_count_cred;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_cred, CTLFLAG_RD,
&destroy_count_cred, 0, "cred destroy calls");
static int destroy_count_devfsdirent;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_devfsdirent, CTLFLAG_RD,
&destroy_count_devfsdirent, 0, "devfsdirent destroy calls");
static int destroy_count_ifnet;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_ifnet, CTLFLAG_RD,
&destroy_count_ifnet, 0, "ifnet destroy calls");
static int destroy_count_ipq;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_ipq, CTLFLAG_RD,
&destroy_count_ipq, 0, "ipq destroy calls");
static int destroy_count_mbuf;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_mbuf, CTLFLAG_RD,
&destroy_count_mbuf, 0, "mbuf destroy calls");
static int destroy_count_mount;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_mount, CTLFLAG_RD,
&destroy_count_mount, 0, "mount destroy calls");
static int destroy_count_socket;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_socket, CTLFLAG_RD,
&destroy_count_socket, 0, "socket destroy calls");
static int destroy_count_pipe;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_pipe, CTLFLAG_RD,
&destroy_count_pipe, 0, "pipe destroy calls");
static int destroy_count_temp;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_temp, CTLFLAG_RD,
&destroy_count_temp, 0, "temp destroy calls");
static int destroy_count_vnode;
SYSCTL_INT(_security_mac_test, OID_AUTO, destroy_count_vnode, CTLFLAG_RD,
&destroy_count_vnode, 0, "vnode destroy calls");
static int externalize_count;
SYSCTL_INT(_security_mac_test, OID_AUTO, externalize_count, CTLFLAG_RD,
&externalize_count, 0, "Subject/object externalize calls");
static int internalize_count;
SYSCTL_INT(_security_mac_test, OID_AUTO, internalize_count, CTLFLAG_RD,
&internalize_count, 0, "Subject/object internalize calls");
/*
* Policy module operations.
*/
static void
mac_test_destroy(struct mac_policy_conf *conf)
{
}
static void
mac_test_init(struct mac_policy_conf *conf)
{
}
/*
* Label operations.
*/
static void
mac_test_init_bpfdesc(struct bpf_d *bpf_d, struct label *label)
{
SLOT(label) = BPFMAGIC;
atomic_add_int(&init_count_bpfdesc, 1);
}
static void
mac_test_init_cred(struct ucred *ucred, struct label *label)
{
SLOT(label) = CREDMAGIC;
atomic_add_int(&init_count_cred, 1);
}
static void
mac_test_init_devfsdirent(struct devfs_dirent *devfs_dirent,
struct label *label)
{
SLOT(label) = DEVFSMAGIC;
atomic_add_int(&init_count_devfsdirent, 1);
}
static void
mac_test_init_ifnet(struct ifnet *ifnet, struct label *label)
{
SLOT(label) = IFNETMAGIC;
atomic_add_int(&init_count_ifnet, 1);
}
static void
mac_test_init_ipq(struct ipq *ipq, struct label *label)
{
SLOT(label) = IPQMAGIC;
atomic_add_int(&init_count_ipq, 1);
}
static int
mac_test_init_mbuf(struct mbuf *mbuf, int how, struct label *label)
{
SLOT(label) = MBUFMAGIC;
atomic_add_int(&init_count_mbuf, 1);
return (0);
}
static void
mac_test_init_mount(struct mount *mount, struct label *mntlabel,
struct label *fslabel)
{
SLOT(mntlabel) = MOUNTMAGIC;
SLOT(fslabel) = MOUNTMAGIC;
atomic_add_int(&init_count_mount, 1);
}
static void
mac_test_init_socket(struct socket *socket, struct label *label,
struct label *peerlabel)
{
SLOT(label) = SOCKETMAGIC;
SLOT(peerlabel) = SOCKETMAGIC;
atomic_add_int(&init_count_socket, 1);
}
static void
mac_test_init_pipe(struct pipe *pipe, struct label *label)
{
SLOT(label) = PIPEMAGIC;
atomic_add_int(&init_count_pipe, 1);
}
static void
mac_test_init_temp(struct label *label)
{
SLOT(label) = TEMPMAGIC;
atomic_add_int(&init_count_temp, 1);
}
static void
mac_test_init_vnode(struct vnode *vp, struct label *label)
{
SLOT(label) = VNODEMAGIC;
atomic_add_int(&init_count_vnode, 1);
}
static void
mac_test_destroy_bpfdesc(struct bpf_d *bpf_d, struct label *label)
{
if (SLOT(label) == BPFMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_bpfdesc, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_bpfdesc: dup destroy");
} else {
Debugger("mac_test_destroy_bpfdesc: corrupted label");
}
}
static void
mac_test_destroy_cred(struct ucred *ucred, struct label *label)
{
if (SLOT(label) == CREDMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_cred, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_cred: dup destroy");
} else {
Debugger("mac_test_destroy_cred: corrupted label");
}
}
static void
mac_test_destroy_devfsdirent(struct devfs_dirent *devfs_dirent,
struct label *label)
{
if (SLOT(label) == DEVFSMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_devfsdirent, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_devfsdirent: dup destroy");
} else {
Debugger("mac_test_destroy_devfsdirent: corrupted label");
}
}
static void
mac_test_destroy_ifnet(struct ifnet *ifnet, struct label *label)
{
if (SLOT(label) == IFNETMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_ifnet, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_ifnet: dup destroy");
} else {
Debugger("mac_test_destroy_ifnet: corrupted label");
}
}
static void
mac_test_destroy_ipq(struct ipq *ipq, struct label *label)
{
if (SLOT(label) == IPQMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_ipq, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_ipq: dup destroy");
} else {
Debugger("mac_test_destroy_ipq: corrupted label");
}
}
static void
mac_test_destroy_mbuf(struct mbuf *mbuf, struct label *label)
{
if (SLOT(label) == MBUFMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_mbuf, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_mbuf: dup destroy");
} else {
Debugger("mac_test_destroy_mbuf: corrupted label");
}
}
static void
mac_test_destroy_mount(struct mount *mount, struct label *mntlabel,
struct label *fslabel)
{
if ((SLOT(mntlabel) == MOUNTMAGIC || SLOT(mntlabel) == 0) &&
(SLOT(fslabel) == MOUNTMAGIC || SLOT(fslabel) == 0)) {
atomic_add_int(&destroy_count_mount, 1);
SLOT(mntlabel) = EXMAGIC;
SLOT(fslabel) = EXMAGIC;
} else if (SLOT(mntlabel) == EXMAGIC || SLOT(fslabel) == EXMAGIC) {
Debugger("mac_test_destroy_mount: dup destroy");
} else {
Debugger("mac_test_destroy_mount: corrupted label");
}
}
static void
mac_test_destroy_socket(struct socket *socket, struct label *label,
struct label *peerlabel)
{
if ((SLOT(label) == SOCKETMAGIC || SLOT(label) == 0) &&
(SLOT(peerlabel) == SOCKETMAGIC || SLOT(peerlabel) == 0)) {
atomic_add_int(&destroy_count_socket, 1);
SLOT(label) = EXMAGIC;
SLOT(peerlabel) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC || SLOT(peerlabel) == EXMAGIC) {
Debugger("mac_test_destroy_socket: dup destroy");
} else {
Debugger("mac_test_destroy_socket: corrupted label");
}
}
static void
mac_test_destroy_pipe(struct pipe *pipe, struct label *label)
{
if ((SLOT(label) == PIPEMAGIC || SLOT(label) == 0)) {
atomic_add_int(&destroy_count_pipe, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_pipe: dup destroy");
} else {
Debugger("mac_test_destroy_pipe: corrupted label");
}
}
static void
mac_test_destroy_temp(struct label *label)
{
if (SLOT(label) == TEMPMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_temp, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_temp: dup destroy");
} else {
Debugger("mac_test_destroy_temp: corrupted label");
}
}
static void
mac_test_destroy_vnode(struct vnode *vp, struct label *label)
{
if (SLOT(label) == VNODEMAGIC || SLOT(label) == 0) {
atomic_add_int(&destroy_count_vnode, 1);
SLOT(label) = EXMAGIC;
} else if (SLOT(label) == EXMAGIC) {
Debugger("mac_test_destroy_vnode: dup destroy");
} else {
Debugger("mac_test_destroy_vnode: corrupted label");
}
}
static int
mac_test_externalize(struct label *label, struct mac *extmac)
{
atomic_add_int(&externalize_count, 1);
return (0);
}
static int
mac_test_internalize(struct label *label, struct mac *extmac)
{
atomic_add_int(&internalize_count, 1);
return (0);
}
/*
* Labeling event operations: file system objects, and things that look
* a lot like file system objects.
*/
static void
mac_test_create_devfs_device(dev_t dev, struct devfs_dirent *devfs_dirent,
struct label *label)
{
}
static void
mac_test_create_devfs_directory(char *dirname, int dirnamelen,
struct devfs_dirent *devfs_dirent, struct label *label)
{
}
static void
mac_test_create_devfs_vnode(struct devfs_dirent *devfs_dirent,
struct label *direntlabel, struct vnode *vp, struct label *vnodelabel)
{
}
static void
mac_test_create_vnode(struct ucred *cred, struct vnode *parent,
struct label *parentlabel, struct vnode *child, struct label *childlabel)
{
}
static void
mac_test_create_mount(struct ucred *cred, struct mount *mp,
struct label *mntlabel, struct label *fslabel)
{
}
static void
mac_test_create_root_mount(struct ucred *cred, struct mount *mp,
struct label *mntlabel, struct label *fslabel)
{
}
static void
mac_test_relabel_vnode(struct ucred *cred, struct vnode *vp,
struct label *vnodelabel, struct label *label)
{
}
static void
mac_test_update_devfsdirent(struct devfs_dirent *devfs_dirent,
struct vnode *vp)
{
}
static void
mac_test_update_procfsvnode(struct vnode *vp, struct label *vnodelabel,
struct ucred *cred)
{
}
static int
mac_test_update_vnode_from_externalized(struct vnode *vp,
struct label *vnodelabel, struct mac *extmac)
{
return (0);
}
static void
mac_test_update_vnode_from_mount(struct vnode *vp, struct label *vnodelabel,
struct mount *mp, struct label *fslabel)
{
}
/*
* Labeling event operations: IPC object.
*/
static void
mac_test_create_mbuf_from_socket(struct socket *so, struct label *socketlabel,
struct mbuf *m, struct label *mbuflabel)
{
}
static void
mac_test_create_socket(struct ucred *cred, struct socket *socket,
struct label *socketlabel)
{
}
static void
mac_test_create_pipe(struct ucred *cred, struct pipe *pipe,
struct label *pipelabel)
{
}
static void
mac_test_create_socket_from_socket(struct socket *oldsocket,
struct label *oldsocketlabel, struct socket *newsocket,
struct label *newsocketlabel)
{
}
static void
mac_test_relabel_socket(struct ucred *cred, struct socket *socket,
struct label *socketlabel, struct label *newlabel)
{
}
static void
mac_test_relabel_pipe(struct ucred *cred, struct pipe *pipe,
struct label *pipelabel, struct label *newlabel)
{
}
static void
mac_test_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel,
struct socket *socket, struct label *socketpeerlabel)
{
}
/*
* Labeling event operations: network objects.
*/
static void
mac_test_set_socket_peer_from_socket(struct socket *oldsocket,
struct label *oldsocketlabel, struct socket *newsocket,
struct label *newsocketpeerlabel)
{
}
static void
mac_test_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d,
struct label *bpflabel)
{
}
static void
mac_test_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel,
struct mbuf *datagram, struct label *datagramlabel)
{
}
static void
mac_test_create_fragment(struct mbuf *datagram, struct label *datagramlabel,
struct mbuf *fragment, struct label *fragmentlabel)
{
}
static void
mac_test_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel)
{
}
static void
mac_test_create_ipq(struct mbuf *fragment, struct label *fragmentlabel,
struct ipq *ipq, struct label *ipqlabel)
{
}
static void
mac_test_create_mbuf_from_mbuf(struct mbuf *oldmbuf,
struct label *oldmbuflabel, struct mbuf *newmbuf,
struct label *newmbuflabel)
{
}
static void
mac_test_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *mbuf, struct label *mbuflabel)
{
}
static void
mac_test_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel,
struct mbuf *mbuf, struct label *mbuflabel)
{
}
static void
mac_test_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *m, struct label *mbuflabel)
{
}
static void
mac_test_create_mbuf_multicast_encap(struct mbuf *oldmbuf,
struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *newmbuf, struct label *newmbuflabel)
{
}
static void
mac_test_create_mbuf_netlayer(struct mbuf *oldmbuf,
struct label *oldmbuflabel, struct mbuf *newmbuf,
struct label *newmbuflabel)
{
}
static int
mac_test_fragment_match(struct mbuf *fragment, struct label *fragmentlabel,
struct ipq *ipq, struct label *ipqlabel)
{
return (1);
}
static void
mac_test_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet,
struct label *ifnetlabel, struct label *newlabel)
{
}
static void
mac_test_update_ipq(struct mbuf *fragment, struct label *fragmentlabel,
struct ipq *ipq, struct label *ipqlabel)
{
}
/*
* Labeling event operations: processes.
*/
static void
mac_test_create_cred(struct ucred *cred_parent, struct ucred *cred_child)
{
}
static void
mac_test_execve_transition(struct ucred *old, struct ucred *new,
struct vnode *vp, struct label *filelabel)
{
}
static int
mac_test_execve_will_transition(struct ucred *old, struct vnode *vp,
struct label *filelabel)
{
return (0);
}
static void
mac_test_create_proc0(struct ucred *cred)
{
}
static void
mac_test_create_proc1(struct ucred *cred)
{
}
static void
mac_test_relabel_cred(struct ucred *cred, struct label *newlabel)
{
}
/*
* Access control checks.
*/
static int
mac_test_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel,
struct ifnet *ifnet, struct label *ifnetlabel)
{
return (0);
}
static int
mac_test_check_cred_relabel(struct ucred *cred, struct label *newlabel)
{
return (0);
}
static int
mac_test_check_cred_visible(struct ucred *u1, struct ucred *u2)
{
return (0);
}
static int
mac_test_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet,
struct label *ifnetlabel, struct label *newlabel)
{
return (0);
}
static int
mac_test_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *m, struct label *mbuflabel)
{
return (0);
}
static int
mac_test_check_mount_stat(struct ucred *cred, struct mount *mp,
struct label *mntlabel)
{
return (0);
}
static int
mac_test_check_pipe_ioctl(struct ucred *cred, struct pipe *pipe,
struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data)
{
return (0);
}
static int
mac_test_check_pipe_op(struct ucred *cred, struct pipe *pipe,
struct label *pipelabel, int op)
{
return (0);
}
static int
mac_test_check_pipe_relabel(struct ucred *cred, struct pipe *pipe,
struct label *pipelabel, struct label *newlabel)
{
return (0);
}
static int
mac_test_check_proc_debug(struct ucred *cred, struct proc *proc)
{
return (0);
}
static int
mac_test_check_proc_sched(struct ucred *cred, struct proc *proc)
{
return (0);
}
static int
mac_test_check_proc_signal(struct ucred *cred, struct proc *proc)
{
return (0);
}
static int
mac_test_check_socket_bind(struct ucred *cred, struct socket *socket,
struct label *socketlabel, struct sockaddr *sockaddr)
{
return (0);
}
static int
mac_test_check_socket_connect(struct ucred *cred, struct socket *socket,
struct label *socketlabel, struct sockaddr *sockaddr)
{
return (0);
}
static int
mac_test_check_socket_deliver(struct socket *socket, struct label *socketlabel,
struct mbuf *m, struct label *mbuflabel)
{
return (0);
}
static int
mac_test_check_socket_listen(struct ucred *cred, struct socket *socket,
struct label *socketlabel, struct sockaddr *sockaddr)
{
return (0);
}
static int
mac_test_check_socket_visible(struct ucred *cred, struct socket *socket,
struct label *socketlabel)
{
return (0);
}
static int
mac_test_check_socket_relabel(struct ucred *cred, struct socket *socket,
struct label *socketlabel, struct label *newlabel)
{
return (0);
}
static int
mac_test_check_vnode_access(struct ucred *cred, struct vnode *vp,
struct label *label, mode_t flags)
{
return (0);
}
static int
mac_test_check_vnode_chdir(struct ucred *cred, struct vnode *dvp,
struct label *dlabel)
{
return (0);
}
static int
mac_test_check_vnode_chroot(struct ucred *cred, struct vnode *dvp,
struct label *dlabel)
{
return (0);
}
static int
mac_test_check_vnode_create(struct ucred *cred, struct vnode *dvp,
struct label *dlabel, struct componentname *cnp, struct vattr *vap)
{
return (0);
}
static int
mac_test_check_vnode_delete(struct ucred *cred, struct vnode *dvp,
struct label *dlabel, struct vnode *vp, struct label *label,
struct componentname *cnp)
{
return (0);
}
static int
mac_test_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp,
struct label *label, acl_type_t type)
{
return (0);
}
static int
mac_test_check_vnode_exec(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static int
mac_test_check_vnode_getacl(struct ucred *cred, struct vnode *vp,
struct label *label, acl_type_t type)
{
return (0);
}
static int
mac_test_check_vnode_getextattr(struct ucred *cred, struct vnode *vp,
struct label *label, int attrnamespace, const char *name, struct uio *uio)
{
return (0);
}
static int
mac_test_check_vnode_lookup(struct ucred *cred, struct vnode *dvp,
struct label *dlabel, struct componentname *cnp)
{
return (0);
}
static int
mac_test_check_vnode_open(struct ucred *cred, struct vnode *vp,
struct label *filelabel, mode_t acc_mode)
{
return (0);
}
static int
mac_test_check_vnode_poll(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static int
mac_test_check_vnode_read(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static int
mac_test_check_vnode_readdir(struct ucred *cred, struct vnode *dvp,
struct label *dlabel)
{
return (0);
}
static int
mac_test_check_vnode_readlink(struct ucred *cred, struct vnode *vp,
struct label *vnodelabel)
{
return (0);
}
static int
mac_test_check_vnode_relabel(struct ucred *cred, struct vnode *vp,
struct label *vnodelabel, struct label *newlabel)
{
return (0);
}
static int
mac_test_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp,
struct label *dlabel, struct vnode *vp, struct label *label,
struct componentname *cnp)
{
return (0);
}
static int
mac_test_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp,
struct label *dlabel, struct vnode *vp, struct label *label, int samedir,
struct componentname *cnp)
{
return (0);
}
static int
mac_test_check_vnode_revoke(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static int
mac_test_check_vnode_setacl(struct ucred *cred, struct vnode *vp,
struct label *label, acl_type_t type, struct acl *acl)
{
return (0);
}
static int
mac_test_check_vnode_setextattr(struct ucred *cred, struct vnode *vp,
struct label *label, int attrnamespace, const char *name, struct uio *uio)
{
return (0);
}
static int
mac_test_check_vnode_setflags(struct ucred *cred, struct vnode *vp,
struct label *label, u_long flags)
{
return (0);
}
static int
mac_test_check_vnode_setmode(struct ucred *cred, struct vnode *vp,
struct label *label, mode_t mode)
{
return (0);
}
static int
mac_test_check_vnode_setowner(struct ucred *cred, struct vnode *vp,
struct label *label, uid_t uid, gid_t gid)
{
return (0);
}
static int
mac_test_check_vnode_setutimes(struct ucred *cred, struct vnode *vp,
struct label *label, struct timespec atime, struct timespec mtime)
{
return (0);
}
static int
mac_test_check_vnode_stat(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static int
mac_test_check_vnode_write(struct ucred *cred, struct vnode *vp,
struct label *label)
{
return (0);
}
static struct mac_policy_op_entry mac_test_ops[] =
{
{ MAC_DESTROY,
(macop_t)mac_test_destroy },
{ MAC_INIT,
(macop_t)mac_test_init },
{ MAC_INIT_BPFDESC,
(macop_t)mac_test_init_bpfdesc },
{ MAC_INIT_CRED,
(macop_t)mac_test_init_cred },
{ MAC_INIT_DEVFSDIRENT,
(macop_t)mac_test_init_devfsdirent },
{ MAC_INIT_IFNET,
(macop_t)mac_test_init_ifnet },
{ MAC_INIT_IPQ,
(macop_t)mac_test_init_ipq },
{ MAC_INIT_MBUF,
(macop_t)mac_test_init_mbuf },
{ MAC_INIT_MOUNT,
(macop_t)mac_test_init_mount },
{ MAC_INIT_PIPE,
(macop_t)mac_test_init_pipe },
{ MAC_INIT_SOCKET,
(macop_t)mac_test_init_socket },
{ MAC_INIT_TEMP,
(macop_t)mac_test_init_temp },
{ MAC_INIT_VNODE,
(macop_t)mac_test_init_vnode },
{ MAC_DESTROY_BPFDESC,
(macop_t)mac_test_destroy_bpfdesc },
{ MAC_DESTROY_CRED,
(macop_t)mac_test_destroy_cred },
{ MAC_DESTROY_DEVFSDIRENT,
(macop_t)mac_test_destroy_devfsdirent },
{ MAC_DESTROY_IFNET,
(macop_t)mac_test_destroy_ifnet },
{ MAC_DESTROY_IPQ,
(macop_t)mac_test_destroy_ipq },
{ MAC_DESTROY_MBUF,
(macop_t)mac_test_destroy_mbuf },
{ MAC_DESTROY_MOUNT,
(macop_t)mac_test_destroy_mount },
{ MAC_DESTROY_PIPE,
(macop_t)mac_test_destroy_pipe },
{ MAC_DESTROY_SOCKET,
(macop_t)mac_test_destroy_socket },
{ MAC_DESTROY_TEMP,
(macop_t)mac_test_destroy_temp },
{ MAC_DESTROY_VNODE,
(macop_t)mac_test_destroy_vnode },
{ MAC_EXTERNALIZE,
(macop_t)mac_test_externalize },
{ MAC_INTERNALIZE,
(macop_t)mac_test_internalize },
{ MAC_CREATE_DEVFS_DEVICE,
(macop_t)mac_test_create_devfs_device },
{ MAC_CREATE_DEVFS_DIRECTORY,
(macop_t)mac_test_create_devfs_directory },
{ MAC_CREATE_DEVFS_VNODE,
(macop_t)mac_test_create_devfs_vnode },
{ MAC_CREATE_VNODE,
(macop_t)mac_test_create_vnode },
{ MAC_CREATE_MOUNT,
(macop_t)mac_test_create_mount },
{ MAC_CREATE_ROOT_MOUNT,
(macop_t)mac_test_create_root_mount },
{ MAC_RELABEL_VNODE,
(macop_t)mac_test_relabel_vnode },
{ MAC_UPDATE_DEVFSDIRENT,
(macop_t)mac_test_update_devfsdirent },
{ MAC_UPDATE_PROCFSVNODE,
(macop_t)mac_test_update_procfsvnode },
{ MAC_UPDATE_VNODE_FROM_EXTERNALIZED,
(macop_t)mac_test_update_vnode_from_externalized },
{ MAC_UPDATE_VNODE_FROM_MOUNT,
(macop_t)mac_test_update_vnode_from_mount },
{ MAC_CREATE_MBUF_FROM_SOCKET,
(macop_t)mac_test_create_mbuf_from_socket },
{ MAC_CREATE_PIPE,
(macop_t)mac_test_create_pipe },
{ MAC_CREATE_SOCKET,
(macop_t)mac_test_create_socket },
{ MAC_CREATE_SOCKET_FROM_SOCKET,
(macop_t)mac_test_create_socket_from_socket },
{ MAC_RELABEL_PIPE,
(macop_t)mac_test_relabel_pipe },
{ MAC_RELABEL_SOCKET,
(macop_t)mac_test_relabel_socket },
{ MAC_SET_SOCKET_PEER_FROM_MBUF,
(macop_t)mac_test_set_socket_peer_from_mbuf },
{ MAC_SET_SOCKET_PEER_FROM_SOCKET,
(macop_t)mac_test_set_socket_peer_from_socket },
{ MAC_CREATE_BPFDESC,
(macop_t)mac_test_create_bpfdesc },
{ MAC_CREATE_IFNET,
(macop_t)mac_test_create_ifnet },
{ MAC_CREATE_DATAGRAM_FROM_IPQ,
(macop_t)mac_test_create_datagram_from_ipq },
{ MAC_CREATE_FRAGMENT,
(macop_t)mac_test_create_fragment },
{ MAC_CREATE_IPQ,
(macop_t)mac_test_create_ipq },
{ MAC_CREATE_MBUF_FROM_MBUF,
(macop_t)mac_test_create_mbuf_from_mbuf },
{ MAC_CREATE_MBUF_LINKLAYER,
(macop_t)mac_test_create_mbuf_linklayer },
{ MAC_CREATE_MBUF_FROM_BPFDESC,
(macop_t)mac_test_create_mbuf_from_bpfdesc },
{ MAC_CREATE_MBUF_FROM_IFNET,
(macop_t)mac_test_create_mbuf_from_ifnet },
{ MAC_CREATE_MBUF_MULTICAST_ENCAP,
(macop_t)mac_test_create_mbuf_multicast_encap },
{ MAC_CREATE_MBUF_NETLAYER,
(macop_t)mac_test_create_mbuf_netlayer },
{ MAC_FRAGMENT_MATCH,
(macop_t)mac_test_fragment_match },
{ MAC_RELABEL_IFNET,
(macop_t)mac_test_relabel_ifnet },
{ MAC_UPDATE_IPQ,
(macop_t)mac_test_update_ipq },
{ MAC_CREATE_CRED,
(macop_t)mac_test_create_cred },
{ MAC_EXECVE_TRANSITION,
(macop_t)mac_test_execve_transition },
{ MAC_EXECVE_WILL_TRANSITION,
(macop_t)mac_test_execve_will_transition },
{ MAC_CREATE_PROC0,
(macop_t)mac_test_create_proc0 },
{ MAC_CREATE_PROC1,
(macop_t)mac_test_create_proc1 },
{ MAC_RELABEL_CRED,
(macop_t)mac_test_relabel_cred },
{ MAC_CHECK_BPFDESC_RECEIVE,
(macop_t)mac_test_check_bpfdesc_receive },
{ MAC_CHECK_CRED_RELABEL,
(macop_t)mac_test_check_cred_relabel },
{ MAC_CHECK_CRED_VISIBLE,
(macop_t)mac_test_check_cred_visible },
{ MAC_CHECK_IFNET_RELABEL,
(macop_t)mac_test_check_ifnet_relabel },
{ MAC_CHECK_IFNET_TRANSMIT,
(macop_t)mac_test_check_ifnet_transmit },
{ MAC_CHECK_MOUNT_STAT,
(macop_t)mac_test_check_mount_stat },
{ MAC_CHECK_PIPE_IOCTL,
(macop_t)mac_test_check_pipe_ioctl },
{ MAC_CHECK_PIPE_OP,
(macop_t)mac_test_check_pipe_op },
{ MAC_CHECK_PIPE_RELABEL,
(macop_t)mac_test_check_pipe_relabel },
{ MAC_CHECK_PROC_DEBUG,
(macop_t)mac_test_check_proc_debug },
{ MAC_CHECK_PROC_SCHED,
(macop_t)mac_test_check_proc_sched },
{ MAC_CHECK_PROC_SIGNAL,
(macop_t)mac_test_check_proc_signal },
{ MAC_CHECK_SOCKET_BIND,
(macop_t)mac_test_check_socket_bind },
{ MAC_CHECK_SOCKET_CONNECT,
(macop_t)mac_test_check_socket_connect },
{ MAC_CHECK_SOCKET_DELIVER,
(macop_t)mac_test_check_socket_deliver },
{ MAC_CHECK_SOCKET_LISTEN,
(macop_t)mac_test_check_socket_listen },
{ MAC_CHECK_SOCKET_RELABEL,
(macop_t)mac_test_check_socket_relabel },
{ MAC_CHECK_SOCKET_VISIBLE,
(macop_t)mac_test_check_socket_visible },
{ MAC_CHECK_VNODE_ACCESS,
(macop_t)mac_test_check_vnode_access },
{ MAC_CHECK_VNODE_CHDIR,
(macop_t)mac_test_check_vnode_chdir },
{ MAC_CHECK_VNODE_CHROOT,
(macop_t)mac_test_check_vnode_chroot },
{ MAC_CHECK_VNODE_CREATE,
(macop_t)mac_test_check_vnode_create },
{ MAC_CHECK_VNODE_DELETE,
(macop_t)mac_test_check_vnode_delete },
{ MAC_CHECK_VNODE_DELETEACL,
(macop_t)mac_test_check_vnode_deleteacl },
{ MAC_CHECK_VNODE_EXEC,
(macop_t)mac_test_check_vnode_exec },
{ MAC_CHECK_VNODE_GETACL,
(macop_t)mac_test_check_vnode_getacl },
{ MAC_CHECK_VNODE_GETEXTATTR,
(macop_t)mac_test_check_vnode_getextattr },
{ MAC_CHECK_VNODE_LOOKUP,
(macop_t)mac_test_check_vnode_lookup },
{ MAC_CHECK_VNODE_OPEN,
(macop_t)mac_test_check_vnode_open },
{ MAC_CHECK_VNODE_POLL,
(macop_t)mac_test_check_vnode_poll },
{ MAC_CHECK_VNODE_READ,
(macop_t)mac_test_check_vnode_read },
{ MAC_CHECK_VNODE_READDIR,
(macop_t)mac_test_check_vnode_readdir },
{ MAC_CHECK_VNODE_READLINK,
(macop_t)mac_test_check_vnode_readlink },
{ MAC_CHECK_VNODE_RELABEL,
(macop_t)mac_test_check_vnode_relabel },
{ MAC_CHECK_VNODE_RENAME_FROM,
(macop_t)mac_test_check_vnode_rename_from },
{ MAC_CHECK_VNODE_RENAME_TO,
(macop_t)mac_test_check_vnode_rename_to },
{ MAC_CHECK_VNODE_REVOKE,
(macop_t)mac_test_check_vnode_revoke },
{ MAC_CHECK_VNODE_SETACL,
(macop_t)mac_test_check_vnode_setacl },
{ MAC_CHECK_VNODE_SETEXTATTR,
(macop_t)mac_test_check_vnode_setextattr },
{ MAC_CHECK_VNODE_SETFLAGS,
(macop_t)mac_test_check_vnode_setflags },
{ MAC_CHECK_VNODE_SETMODE,
(macop_t)mac_test_check_vnode_setmode },
{ MAC_CHECK_VNODE_SETOWNER,
(macop_t)mac_test_check_vnode_setowner },
{ MAC_CHECK_VNODE_SETUTIMES,
(macop_t)mac_test_check_vnode_setutimes },
{ MAC_CHECK_VNODE_STAT,
(macop_t)mac_test_check_vnode_stat },
{ MAC_CHECK_VNODE_WRITE,
(macop_t)mac_test_check_vnode_write },
{ MAC_OP_LAST, NULL }
};
MAC_POLICY_SET(mac_test_ops, trustedbsd_mac_test, "TrustedBSD MAC/Test",
MPC_LOADTIME_FLAG_UNLOADOK, &test_slot);
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