diff options
Diffstat (limited to 'sys/security/mac_test/mac_test.c')
| -rw-r--r-- | sys/security/mac_test/mac_test.c | 1311 |
1 files changed, 1311 insertions, 0 deletions
diff --git a/sys/security/mac_test/mac_test.c b/sys/security/mac_test/mac_test.c new file mode 100644 index 000000000000..c3050d2f02a5 --- /dev/null +++ b/sys/security/mac_test/mac_test.c @@ -0,0 +1,1311 @@ +/*- + * 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_listen(struct ucred *cred, struct socket *socket, + struct label *socketlabel, struct sockaddr *sockaddr) +{ + + return (0); +} + +static int +mac_test_check_socket_receive(struct socket *socket, struct label *socketlabel, + struct mbuf *m, struct label *mbuflabel) +{ + + 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_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 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_LISTEN, + (macop_t)mac_test_check_socket_listen }, + { MAC_CHECK_SOCKET_RECEIVE, + (macop_t)mac_test_check_socket_receive }, + { 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_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_OP_LAST, NULL } +}; + +MAC_POLICY_SET(mac_test_ops, trustedbsd_mac_test, "TrustedBSD MAC/Test", + MPC_LOADTIME_FLAG_UNLOADOK, &test_slot); |