2a9e17ce8e
entry point, which is no longer required now that we don't support old-style multicast tunnels. This removes the last mbuf object class entry point that isn't init/copy/destroy. Obtained from: TrustedBSD Project
957 lines
42 KiB
C
957 lines
42 KiB
C
/*-
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* Copyright (c) 1999-2002, 2007 Robert N. M. Watson
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* Copyright (c) 2001-2005 Networks Associates Technology, Inc.
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* Copyright (c) 2005-2006 SPARTA, Inc.
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* All rights reserved.
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*
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* This software was developed by Robert Watson for the TrustedBSD Project.
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*
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* This software was developed for the FreeBSD Project in part by Network
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* Associates Laboratories, the Security Research Division of Network
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* Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
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* as part of the DARPA CHATS research program.
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*
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* This software was enhanced by SPARTA ISSO under SPAWAR contract
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* N66001-04-C-6019 ("SEFOS").
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Kernel interface for MAC policy modules.
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*/
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#ifndef _SYS_SECURITY_MAC_MAC_POLICY_H_
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#define _SYS_SECURITY_MAC_MAC_POLICY_H_
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#ifndef _KERNEL
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#error "no user-serviceable parts inside"
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#endif
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/*-
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* Pluggable access control policy definition structure.
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*
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* List of operations that are performed as part of the implementation of a
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* MAC policy. Policy implementors declare operations with a mac_policy_ops
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* structure, and using the MAC_POLICY_SET() macro. If an entry point is not
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* declared, then then the policy will be ignored during evaluation of that
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* event or check.
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*
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* Operations are sorted first by general class of operation, then
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* alphabetically.
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*/
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#include <sys/acl.h> /* XXX acl_type_t */
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struct acl;
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struct auditinfo;
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struct auditinfo_addr;
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struct bpf_d;
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struct cdev;
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struct componentname;
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struct devfs_dirent;
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struct ifnet;
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struct image_params;
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struct inpcb;
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struct ipq;
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struct ksem;
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struct label;
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struct mac_policy_conf;
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struct mbuf;
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struct mount;
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struct msg;
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struct msqid_kernel;
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struct pipepair;
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struct proc;
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struct sbuf;
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struct semid_kernel;
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struct shmid_kernel;
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struct sockaddr;
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struct socket;
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struct sysctl_oid;
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struct sysctl_req;
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struct thread;
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struct ucred;
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struct uio;
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struct vattr;
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struct vnode;
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/*
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* Policy module operations.
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*/
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typedef void (*mpo_destroy_t)(struct mac_policy_conf *mpc);
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typedef void (*mpo_init_t)(struct mac_policy_conf *mpc);
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/*
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* General policy-directed security system call so that policies may
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* implement new services without reserving explicit system call numbers.
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*/
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typedef int (*mpo_syscall_t)(struct thread *td, int call, void *arg);
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/*
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* Place-holder function pointers for ABI-compatibility purposes.
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*/
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typedef void (*mpo_placeholder_t)(void);
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/*
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* Operations sorted alphabetically by primary object type and then method.
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*/
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typedef int (*mpo_bpfdesc_check_receive_t)(struct bpf_d *d,
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struct label *dlabel, struct ifnet *ifp,
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struct label *ifplabel);
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typedef void (*mpo_bpfdesc_create_t)(struct ucred *cred,
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struct bpf_d *d, struct label *dlabel);
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typedef void (*mpo_bpfdesc_create_mbuf_t)(struct bpf_d *d,
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struct label *dlabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_bpfdesc_destroy_label_t)(struct label *label);
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typedef void (*mpo_bpfdesc_init_label_t)(struct label *label);
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typedef int (*mpo_cred_check_relabel_t)(struct ucred *cred,
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struct label *newlabel);
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typedef int (*mpo_cred_check_visible_t)(struct ucred *cr1,
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struct ucred *cr2);
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typedef void (*mpo_cred_copy_label_t)(struct label *src,
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struct label *dest);
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typedef void (*mpo_cred_destroy_label_t)(struct label *label);
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typedef int (*mpo_cred_externalize_label_t)(struct label *label,
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char *element_name, struct sbuf *sb, int *claimed);
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typedef void (*mpo_cred_init_label_t)(struct label *label);
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typedef int (*mpo_cred_internalize_label_t)(struct label *label,
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char *element_name, char *element_data, int *claimed);
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typedef void (*mpo_cred_relabel_t)(struct ucred *cred,
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struct label *newlabel);
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typedef void (*mpo_devfs_create_device_t)(struct ucred *cred,
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struct mount *mp, struct cdev *dev,
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struct devfs_dirent *de, struct label *delabel);
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typedef void (*mpo_devfs_create_directory_t)(struct mount *mp,
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char *dirname, int dirnamelen, struct devfs_dirent *de,
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struct label *delabel);
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typedef void (*mpo_devfs_create_symlink_t)(struct ucred *cred,
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struct mount *mp, struct devfs_dirent *dd,
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struct label *ddlabel, struct devfs_dirent *de,
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struct label *delabel);
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typedef void (*mpo_devfs_destroy_label_t)(struct label *label);
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typedef void (*mpo_devfs_init_label_t)(struct label *label);
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typedef void (*mpo_devfs_update_t)(struct mount *mp,
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struct devfs_dirent *de, struct label *delabel,
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struct vnode *vp, struct label *vplabel);
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typedef void (*mpo_devfs_vnode_associate_t)(struct mount *mp,
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struct label *mplabel, struct devfs_dirent *de,
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struct label *delabel, struct vnode *vp,
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struct label *vplabel);
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typedef int (*mpo_ifnet_check_relabel_t)(struct ucred *cred,
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struct ifnet *ifp, struct label *ifplabel,
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struct label *newlabel);
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typedef int (*mpo_ifnet_check_transmit_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_ifnet_copy_label_t)(struct label *src,
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struct label *dest);
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typedef void (*mpo_ifnet_create_t)(struct ifnet *ifp,
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struct label *ifplabel);
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typedef void (*mpo_ifnet_create_mbuf_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_ifnet_destroy_label_t)(struct label *label);
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typedef int (*mpo_ifnet_externalize_label_t)(struct label *label,
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char *element_name, struct sbuf *sb, int *claimed);
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typedef void (*mpo_ifnet_init_label_t)(struct label *label);
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typedef int (*mpo_ifnet_internalize_label_t)(struct label *label,
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char *element_name, char *element_data, int *claimed);
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typedef void (*mpo_ifnet_relabel_t)(struct ucred *cred, struct ifnet *ifp,
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struct label *ifplabel, struct label *newlabel);
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typedef int (*mpo_inpcb_check_deliver_t)(struct inpcb *inp,
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struct label *inplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_inpcb_create_t)(struct socket *so,
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struct label *solabel, struct inpcb *inp,
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struct label *inplabel);
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typedef void (*mpo_inpcb_create_mbuf_t)(struct inpcb *inp,
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struct label *inplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_inpcb_destroy_label_t)(struct label *label);
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typedef int (*mpo_inpcb_init_label_t)(struct label *label, int flag);
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typedef void (*mpo_inpcb_sosetlabel_t)(struct socket *so,
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struct label *label, struct inpcb *inp,
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struct label *inplabel);
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typedef void (*mpo_ipq_create_t)(struct mbuf *m, struct label *mlabel,
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struct ipq *ipq, struct label *ipqlabel);
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typedef void (*mpo_ipq_destroy_label_t)(struct label *label);
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typedef int (*mpo_ipq_init_label_t)(struct label *label, int flag);
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typedef int (*mpo_ipq_match_t)(struct mbuf *m, struct label *mlabel,
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struct ipq *ipq, struct label *ipqlabel);
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typedef void (*mpo_ipq_reassemble)(struct ipq *ipq,
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struct label *ipqlabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_ipq_update_t)(struct mbuf *m, struct label *mlabel,
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struct ipq *ipq, struct label *ipqlabel);
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typedef int (*mpo_kenv_check_dump_t)(struct ucred *cred);
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typedef int (*mpo_kenv_check_get_t)(struct ucred *cred, char *name);
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typedef int (*mpo_kenv_check_set_t)(struct ucred *cred, char *name,
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char *value);
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typedef int (*mpo_kenv_check_unset_t)(struct ucred *cred, char *name);
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typedef int (*mpo_kld_check_load_t)(struct ucred *cred, struct vnode *vp,
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struct label *vplabel);
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typedef int (*mpo_kld_check_stat_t)(struct ucred *cred);
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typedef void (*mpo_mbuf_copy_label_t)(struct label *src,
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struct label *dest);
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typedef void (*mpo_mbuf_destroy_label_t)(struct label *label);
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typedef int (*mpo_mbuf_init_label_t)(struct label *label, int flag);
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typedef int (*mpo_mount_check_stat_t)(struct ucred *cred,
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struct mount *mp, struct label *mplabel);
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typedef void (*mpo_mount_create_t)(struct ucred *cred, struct mount *mp,
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struct label *mplabel);
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typedef void (*mpo_mount_destroy_label_t)(struct label *label);
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typedef void (*mpo_mount_init_label_t)(struct label *label);
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typedef void (*mpo_netatalk_aarp_send_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet_arp_send_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet_firewall_reply_t)(struct mbuf *mrecv,
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struct label *mrecvlabel, struct mbuf *msend,
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struct label *msendlabel);
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typedef void (*mpo_netinet_firewall_send_t)(struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet_fragment_t)(struct mbuf *m,
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struct label *mlabel, struct mbuf *frag,
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struct label *fraglabel);
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typedef void (*mpo_netinet_icmp_reply_t)(struct mbuf *mrecv,
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struct label *mrecvlabel, struct mbuf *msend,
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struct label *msendlabel);
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typedef void (*mpo_netinet_icmp_replyinplace_t)(struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet_igmp_send_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet_tcp_reply_t)(struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_netinet6_nd6_send_t)(struct ifnet *ifp,
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struct label *ifplabel, struct mbuf *m,
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struct label *mlabel);
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typedef int (*mpo_pipe_check_ioctl_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel,
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unsigned long cmd, void *data);
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typedef int (*mpo_pipe_check_poll_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel);
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typedef int (*mpo_pipe_check_read_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel);
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typedef int (*mpo_pipe_check_relabel_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel,
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struct label *newlabel);
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typedef int (*mpo_pipe_check_stat_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel);
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typedef int (*mpo_pipe_check_write_t)(struct ucred *cred,
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struct pipepair *pp, struct label *pplabel);
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typedef void (*mpo_pipe_copy_label_t)(struct label *src,
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struct label *dest);
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typedef void (*mpo_pipe_create_t)(struct ucred *cred, struct pipepair *pp,
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struct label *pplabel);
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typedef void (*mpo_pipe_destroy_label_t)(struct label *label);
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typedef int (*mpo_pipe_externalize_label_t)(struct label *label,
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char *element_name, struct sbuf *sb, int *claimed);
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typedef void (*mpo_pipe_init_label_t)(struct label *label);
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typedef int (*mpo_pipe_internalize_label_t)(struct label *label,
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char *element_name, char *element_data, int *claimed);
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typedef void (*mpo_pipe_relabel_t)(struct ucred *cred, struct pipepair *pp,
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struct label *oldlabel, struct label *newlabel);
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typedef int (*mpo_posixsem_check_destroy_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef int (*mpo_posixsem_check_getvalue_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef int (*mpo_posixsem_check_open_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef int (*mpo_posixsem_check_post_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef int (*mpo_posixsem_check_unlink_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef int (*mpo_posixsem_check_wait_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef void (*mpo_posixsem_create_t)(struct ucred *cred,
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struct ksem *ks, struct label *kslabel);
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typedef void (*mpo_posixsem_destroy_label_t)(struct label *label);
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typedef void (*mpo_posixsem_init_label_t)(struct label *label);
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typedef int (*mpo_priv_check_t)(struct ucred *cred, int priv);
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typedef int (*mpo_priv_grant_t)(struct ucred *cred, int priv);
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typedef void (*mpo_proc_associate_nfsd_t)(struct ucred *cred);
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typedef int (*mpo_proc_check_debug_t)(struct ucred *cred,
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struct proc *p);
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typedef int (*mpo_proc_check_sched_t)(struct ucred *cred,
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struct proc *p);
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typedef int (*mpo_proc_check_setaudit_t)(struct ucred *cred,
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struct auditinfo *ai);
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typedef int (*mpo_proc_check_setaudit_addr_t)(struct ucred *cred,
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struct auditinfo_addr *aia);
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typedef int (*mpo_proc_check_setauid_t)(struct ucred *cred, uid_t auid);
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typedef int (*mpo_proc_check_setegid_t)(struct ucred *cred, gid_t egid);
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typedef int (*mpo_proc_check_seteuid_t)(struct ucred *cred, uid_t euid);
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typedef int (*mpo_proc_check_setgid_t)(struct ucred *cred, gid_t gid);
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typedef int (*mpo_proc_check_setgroups_t)(struct ucred *cred, int ngroups,
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gid_t *gidset);
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typedef int (*mpo_proc_check_setregid_t)(struct ucred *cred, gid_t rgid,
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gid_t egid);
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typedef int (*mpo_proc_check_setresgid_t)(struct ucred *cred, gid_t rgid,
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gid_t egid, gid_t sgid);
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typedef int (*mpo_proc_check_setresuid_t)(struct ucred *cred, uid_t ruid,
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uid_t euid, uid_t suid);
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typedef int (*mpo_proc_check_setreuid_t)(struct ucred *cred, uid_t ruid,
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uid_t euid);
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typedef int (*mpo_proc_check_setuid_t)(struct ucred *cred, uid_t uid);
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typedef int (*mpo_proc_check_signal_t)(struct ucred *cred,
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struct proc *proc, int signum);
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typedef int (*mpo_proc_check_wait_t)(struct ucred *cred,
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struct proc *proc);
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typedef void (*mpo_proc_create_init_t)(struct ucred *cred);
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typedef void (*mpo_proc_create_swapper_t)(struct ucred *cred);
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typedef void (*mpo_proc_destroy_label_t)(struct label *label);
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typedef void (*mpo_proc_init_label_t)(struct label *label);
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typedef int (*mpo_socket_check_accept_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_bind_t)(struct ucred *cred,
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struct socket *so, struct label *solabel,
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struct sockaddr *sa);
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typedef int (*mpo_socket_check_connect_t)(struct ucred *cred,
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struct socket *so, struct label *solabel,
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struct sockaddr *sa);
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typedef int (*mpo_socket_check_create_t)(struct ucred *cred, int domain,
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int type, int protocol);
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typedef int (*mpo_socket_check_deliver_t)(struct socket *so,
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struct label *solabel, struct mbuf *m,
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struct label *mlabel);
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typedef int (*mpo_socket_check_listen_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_poll_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_receive_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_relabel_t)(struct ucred *cred,
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struct socket *so, struct label *solabel,
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struct label *newlabel);
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typedef int (*mpo_socket_check_send_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_stat_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef int (*mpo_socket_check_visible_t)(struct ucred *cred,
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struct socket *so, struct label *solabel);
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typedef void (*mpo_socket_copy_label_t)(struct label *src,
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struct label *dest);
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typedef void (*mpo_socket_create_t)(struct ucred *cred, struct socket *so,
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struct label *solabel);
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typedef void (*mpo_socket_create_mbuf_t)(struct socket *so,
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struct label *solabel, struct mbuf *m,
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struct label *mlabel);
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typedef void (*mpo_socket_destroy_label_t)(struct label *label);
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typedef int (*mpo_socket_externalize_label_t)(struct label *label,
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char *element_name, struct sbuf *sb, int *claimed);
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typedef int (*mpo_socket_init_label_t)(struct label *label, int flag);
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typedef int (*mpo_socket_internalize_label_t)(struct label *label,
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char *element_name, char *element_data, int *claimed);
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typedef void (*mpo_socket_newconn_t)(struct socket *oldso,
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struct label *oldsolabel, struct socket *newso,
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struct label *newsolabel);
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typedef void (*mpo_socket_relabel_t)(struct ucred *cred, struct socket *so,
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struct label *oldlabel, struct label *newlabel);
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typedef void (*mpo_socketpeer_destroy_label_t)(struct label *label);
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typedef int (*mpo_socketpeer_externalize_label_t)(struct label *label,
|
|
char *element_name, struct sbuf *sb, int *claimed);
|
|
typedef int (*mpo_socketpeer_init_label_t)(struct label *label,
|
|
int flag);
|
|
typedef void (*mpo_socketpeer_set_from_mbuf_t)(struct mbuf *m,
|
|
struct label *mlabel, struct socket *so,
|
|
struct label *sopeerlabel);
|
|
typedef void (*mpo_socketpeer_set_from_socket_t)(struct socket *oldso,
|
|
struct label *oldsolabel, struct socket *newso,
|
|
struct label *newsopeerlabel);
|
|
|
|
typedef void (*mpo_syncache_create_t)(struct label *label,
|
|
struct inpcb *inp);
|
|
typedef void (*mpo_syncache_create_mbuf_t)(struct label *sc_label,
|
|
struct mbuf *m, struct label *mlabel);
|
|
typedef void (*mpo_syncache_destroy_label_t)(struct label *label);
|
|
typedef int (*mpo_syncache_init_label_t)(struct label *label, int flag);
|
|
|
|
typedef int (*mpo_system_check_acct_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_system_check_audit_t)(struct ucred *cred, void *record,
|
|
int length);
|
|
typedef int (*mpo_system_check_auditctl_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_system_check_auditon_t)(struct ucred *cred, int cmd);
|
|
typedef int (*mpo_system_check_reboot_t)(struct ucred *cred, int howto);
|
|
typedef int (*mpo_system_check_swapon_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_system_check_swapoff_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_system_check_sysctl_t)(struct ucred *cred,
|
|
struct sysctl_oid *oidp, void *arg1, int arg2,
|
|
struct sysctl_req *req);
|
|
|
|
typedef void (*mpo_sysvmsg_cleanup_t)(struct label *msglabel);
|
|
typedef void (*mpo_sysvmsg_create_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqlabel,
|
|
struct msg *msgptr, struct label *msglabel);
|
|
typedef void (*mpo_sysvmsg_destroy_label_t)(struct label *label);
|
|
typedef void (*mpo_sysvmsg_init_label_t)(struct label *label);
|
|
|
|
typedef int (*mpo_sysvmsq_check_msgmsq_t)(struct ucred *cred,
|
|
struct msg *msgptr, struct label *msglabel,
|
|
struct msqid_kernel *msqkptr, struct label *msqklabel);
|
|
typedef int (*mpo_sysvmsq_check_msgrcv_t)(struct ucred *cred,
|
|
struct msg *msgptr, struct label *msglabel);
|
|
typedef int (*mpo_sysvmsq_check_msgrmid_t)(struct ucred *cred,
|
|
struct msg *msgptr, struct label *msglabel);
|
|
typedef int (*mpo_sysvmsq_check_msqget_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqklabel);
|
|
typedef int (*mpo_sysvmsq_check_msqctl_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqklabel,
|
|
int cmd);
|
|
typedef int (*mpo_sysvmsq_check_msqrcv_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqklabel);
|
|
typedef int (*mpo_sysvmsq_check_msqsnd_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqklabel);
|
|
typedef void (*mpo_sysvmsq_cleanup_t)(struct label *msqlabel);
|
|
typedef void (*mpo_sysvmsq_create_t)(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, struct label *msqlabel);
|
|
typedef void (*mpo_sysvmsq_destroy_label_t)(struct label *label);
|
|
typedef void (*mpo_sysvmsq_init_label_t)(struct label *label);
|
|
|
|
typedef int (*mpo_sysvsem_check_semctl_t)(struct ucred *cred,
|
|
struct semid_kernel *semakptr, struct label *semaklabel,
|
|
int cmd);
|
|
typedef int (*mpo_sysvsem_check_semget_t)(struct ucred *cred,
|
|
struct semid_kernel *semakptr, struct label *semaklabel);
|
|
typedef int (*mpo_sysvsem_check_semop_t)(struct ucred *cred,
|
|
struct semid_kernel *semakptr, struct label *semaklabel,
|
|
size_t accesstype);
|
|
typedef void (*mpo_sysvsem_cleanup_t)(struct label *semalabel);
|
|
typedef void (*mpo_sysvsem_create_t)(struct ucred *cred,
|
|
struct semid_kernel *semakptr, struct label *semalabel);
|
|
typedef void (*mpo_sysvsem_destroy_label_t)(struct label *label);
|
|
typedef void (*mpo_sysvsem_init_label_t)(struct label *label);
|
|
|
|
typedef int (*mpo_sysvshm_check_shmat_t)(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr,
|
|
struct label *shmseglabel, int shmflg);
|
|
typedef int (*mpo_sysvshm_check_shmctl_t)(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr,
|
|
struct label *shmseglabel, int cmd);
|
|
typedef int (*mpo_sysvshm_check_shmdt_t)(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr,
|
|
struct label *shmseglabel);
|
|
typedef int (*mpo_sysvshm_check_shmget_t)(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr,
|
|
struct label *shmseglabel, int shmflg);
|
|
typedef void (*mpo_sysvshm_cleanup_t)(struct label *shmlabel);
|
|
typedef void (*mpo_sysvshm_create_t)(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr, struct label *shmlabel);
|
|
typedef void (*mpo_sysvshm_destroy_label_t)(struct label *label);
|
|
typedef void (*mpo_sysvshm_init_label_t)(struct label *label);
|
|
|
|
typedef void (*mpo_thread_userret_t)(struct thread *thread);
|
|
|
|
typedef int (*mpo_vnode_associate_extattr_t)(struct mount *mp,
|
|
struct label *mplabel, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef void (*mpo_vnode_associate_singlelabel_t)(struct mount *mp,
|
|
struct label *mplabel, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_access_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, int acc_mode);
|
|
typedef int (*mpo_vnode_check_chdir_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel);
|
|
typedef int (*mpo_vnode_check_chroot_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel);
|
|
typedef int (*mpo_vnode_check_create_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct componentname *cnp, struct vattr *vap);
|
|
typedef int (*mpo_vnode_check_deleteacl_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
acl_type_t type);
|
|
typedef int (*mpo_vnode_check_deleteextattr_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
int attrnamespace, const char *name);
|
|
typedef int (*mpo_vnode_check_exec_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct image_params *imgp, struct label *execlabel);
|
|
typedef int (*mpo_vnode_check_getacl_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
acl_type_t type);
|
|
typedef int (*mpo_vnode_check_getextattr_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
int attrnamespace, const char *name, struct uio *uio);
|
|
typedef int (*mpo_vnode_check_link_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct componentname *cnp);
|
|
typedef int (*mpo_vnode_check_listextattr_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
int attrnamespace);
|
|
typedef int (*mpo_vnode_check_lookup_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct componentname *cnp);
|
|
typedef int (*mpo_vnode_check_mmap_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *label, int prot,
|
|
int flags);
|
|
typedef void (*mpo_vnode_check_mmap_downgrade_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, int *prot);
|
|
typedef int (*mpo_vnode_check_mprotect_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, int prot);
|
|
typedef int (*mpo_vnode_check_open_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, int acc_mode);
|
|
typedef int (*mpo_vnode_check_poll_t)(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_read_t)(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_readdir_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel);
|
|
typedef int (*mpo_vnode_check_readlink_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_relabel_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct label *newlabel);
|
|
typedef int (*mpo_vnode_check_rename_from_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct componentname *cnp);
|
|
typedef int (*mpo_vnode_check_rename_to_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct vnode *vp, struct label *vplabel, int samedir,
|
|
struct componentname *cnp);
|
|
typedef int (*mpo_vnode_check_revoke_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_setacl_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, acl_type_t type,
|
|
struct acl *acl);
|
|
typedef int (*mpo_vnode_check_setextattr_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
int attrnamespace, const char *name, struct uio *uio);
|
|
typedef int (*mpo_vnode_check_setflags_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, u_long flags);
|
|
typedef int (*mpo_vnode_check_setmode_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, mode_t mode);
|
|
typedef int (*mpo_vnode_check_setowner_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel, uid_t uid,
|
|
gid_t gid);
|
|
typedef int (*mpo_vnode_check_setutimes_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct timespec atime, struct timespec mtime);
|
|
typedef int (*mpo_vnode_check_stat_t)(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef int (*mpo_vnode_check_unlink_t)(struct ucred *cred,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct componentname *cnp);
|
|
typedef int (*mpo_vnode_check_write_t)(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp,
|
|
struct label *vplabel);
|
|
typedef void (*mpo_vnode_copy_label_t)(struct label *src,
|
|
struct label *dest);
|
|
typedef int (*mpo_vnode_create_extattr_t)(struct ucred *cred,
|
|
struct mount *mp, struct label *mplabel,
|
|
struct vnode *dvp, struct label *dvplabel,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct componentname *cnp);
|
|
typedef void (*mpo_vnode_destroy_label_t)(struct label *label);
|
|
typedef void (*mpo_vnode_execve_transition_t)(struct ucred *old,
|
|
struct ucred *new, struct vnode *vp,
|
|
struct label *vplabel, struct label *interpvplabel,
|
|
struct image_params *imgp, struct label *execlabel);
|
|
typedef int (*mpo_vnode_execve_will_transition_t)(struct ucred *old,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct label *interpvplabel, struct image_params *imgp,
|
|
struct label *execlabel);
|
|
typedef int (*mpo_vnode_externalize_label_t)(struct label *label,
|
|
char *element_name, struct sbuf *sb, int *claimed);
|
|
typedef void (*mpo_vnode_init_label_t)(struct label *label);
|
|
typedef int (*mpo_vnode_internalize_label_t)(struct label *label,
|
|
char *element_name, char *element_data, int *claimed);
|
|
typedef void (*mpo_vnode_relabel_t)(struct ucred *cred, struct vnode *vp,
|
|
struct label *vplabel, struct label *label);
|
|
typedef int (*mpo_vnode_setlabel_extattr_t)(struct ucred *cred,
|
|
struct vnode *vp, struct label *vplabel,
|
|
struct label *intlabel);
|
|
|
|
struct mac_policy_ops {
|
|
/*
|
|
* Policy module operations.
|
|
*/
|
|
mpo_destroy_t mpo_destroy;
|
|
mpo_init_t mpo_init;
|
|
|
|
/*
|
|
* General policy-directed security system call so that policies may
|
|
* implement new services without reserving explicit system call
|
|
* numbers.
|
|
*/
|
|
mpo_syscall_t mpo_syscall;
|
|
|
|
/*
|
|
* Label operations. Initialize label storage, destroy label
|
|
* storage, recycle for re-use without init/destroy, copy a label to
|
|
* initialized storage, and externalize/internalize from/to
|
|
* initialized storage.
|
|
*/
|
|
mpo_bpfdesc_check_receive_t mpo_bpfdesc_check_receive;
|
|
mpo_bpfdesc_create_t mpo_bpfdesc_create;
|
|
mpo_bpfdesc_create_mbuf_t mpo_bpfdesc_create_mbuf;
|
|
mpo_bpfdesc_destroy_label_t mpo_bpfdesc_destroy_label;
|
|
mpo_bpfdesc_init_label_t mpo_bpfdesc_init_label;
|
|
|
|
mpo_cred_check_relabel_t mpo_cred_check_relabel;
|
|
mpo_cred_check_visible_t mpo_cred_check_visible;
|
|
mpo_cred_copy_label_t mpo_cred_copy_label;
|
|
mpo_cred_destroy_label_t mpo_cred_destroy_label;
|
|
mpo_cred_externalize_label_t mpo_cred_externalize_label;
|
|
mpo_cred_init_label_t mpo_cred_init_label;
|
|
mpo_cred_internalize_label_t mpo_cred_internalize_label;
|
|
mpo_cred_relabel_t mpo_cred_relabel;
|
|
|
|
mpo_devfs_create_device_t mpo_devfs_create_device;
|
|
mpo_devfs_create_directory_t mpo_devfs_create_directory;
|
|
mpo_devfs_create_symlink_t mpo_devfs_create_symlink;
|
|
mpo_devfs_destroy_label_t mpo_devfs_destroy_label;
|
|
mpo_devfs_init_label_t mpo_devfs_init_label;
|
|
mpo_devfs_update_t mpo_devfs_update;
|
|
mpo_devfs_vnode_associate_t mpo_devfs_vnode_associate;
|
|
|
|
mpo_ifnet_check_relabel_t mpo_ifnet_check_relabel;
|
|
mpo_ifnet_check_transmit_t mpo_ifnet_check_transmit;
|
|
mpo_ifnet_copy_label_t mpo_ifnet_copy_label;
|
|
mpo_ifnet_create_t mpo_ifnet_create;
|
|
mpo_ifnet_create_mbuf_t mpo_ifnet_create_mbuf;
|
|
mpo_ifnet_destroy_label_t mpo_ifnet_destroy_label;
|
|
mpo_ifnet_externalize_label_t mpo_ifnet_externalize_label;
|
|
mpo_ifnet_init_label_t mpo_ifnet_init_label;
|
|
mpo_ifnet_internalize_label_t mpo_ifnet_internalize_label;
|
|
mpo_ifnet_relabel_t mpo_ifnet_relabel;
|
|
|
|
mpo_inpcb_check_deliver_t mpo_inpcb_check_deliver;
|
|
mpo_inpcb_create_t mpo_inpcb_create;
|
|
mpo_inpcb_create_mbuf_t mpo_inpcb_create_mbuf;
|
|
mpo_inpcb_destroy_label_t mpo_inpcb_destroy_label;
|
|
mpo_inpcb_init_label_t mpo_inpcb_init_label;
|
|
mpo_inpcb_sosetlabel_t mpo_inpcb_sosetlabel;
|
|
|
|
mpo_ipq_create_t mpo_ipq_create;
|
|
mpo_ipq_destroy_label_t mpo_ipq_destroy_label;
|
|
mpo_ipq_init_label_t mpo_ipq_init_label;
|
|
mpo_ipq_match_t mpo_ipq_match;
|
|
mpo_ipq_reassemble mpo_ipq_reassemble;
|
|
mpo_ipq_update_t mpo_ipq_update;
|
|
|
|
mpo_kenv_check_dump_t mpo_kenv_check_dump;
|
|
mpo_kenv_check_get_t mpo_kenv_check_get;
|
|
mpo_kenv_check_set_t mpo_kenv_check_set;
|
|
mpo_kenv_check_unset_t mpo_kenv_check_unset;
|
|
|
|
mpo_kld_check_load_t mpo_kld_check_load;
|
|
mpo_kld_check_stat_t mpo_kld_check_stat;
|
|
|
|
mpo_mbuf_copy_label_t mpo_mbuf_copy_label;
|
|
mpo_mbuf_destroy_label_t mpo_mbuf_destroy_label;
|
|
mpo_mbuf_init_label_t mpo_mbuf_init_label;
|
|
|
|
mpo_mount_check_stat_t mpo_mount_check_stat;
|
|
mpo_mount_create_t mpo_mount_create;
|
|
mpo_mount_destroy_label_t mpo_mount_destroy_label;
|
|
mpo_mount_init_label_t mpo_mount_init_label;
|
|
|
|
mpo_netatalk_aarp_send_t mpo_netatalk_aarp_send;
|
|
|
|
mpo_netinet_arp_send_t mpo_netinet_arp_send;
|
|
mpo_netinet_firewall_reply_t mpo_netinet_firewall_reply;
|
|
mpo_netinet_firewall_send_t mpo_netinet_firewall_send;
|
|
mpo_netinet_fragment_t mpo_netinet_fragment;
|
|
mpo_netinet_icmp_reply_t mpo_netinet_icmp_reply;
|
|
mpo_netinet_icmp_replyinplace_t mpo_netinet_icmp_replyinplace;
|
|
mpo_netinet_igmp_send_t mpo_netinet_igmp_send;
|
|
mpo_netinet_tcp_reply_t mpo_netinet_tcp_reply;
|
|
|
|
mpo_netinet6_nd6_send_t mpo_netinet6_nd6_send;
|
|
|
|
mpo_pipe_check_ioctl_t mpo_pipe_check_ioctl;
|
|
mpo_pipe_check_poll_t mpo_pipe_check_poll;
|
|
mpo_pipe_check_read_t mpo_pipe_check_read;
|
|
mpo_pipe_check_relabel_t mpo_pipe_check_relabel;
|
|
mpo_pipe_check_stat_t mpo_pipe_check_stat;
|
|
mpo_pipe_check_write_t mpo_pipe_check_write;
|
|
mpo_pipe_copy_label_t mpo_pipe_copy_label;
|
|
mpo_pipe_create_t mpo_pipe_create;
|
|
mpo_pipe_destroy_label_t mpo_pipe_destroy_label;
|
|
mpo_pipe_externalize_label_t mpo_pipe_externalize_label;
|
|
mpo_pipe_init_label_t mpo_pipe_init_label;
|
|
mpo_pipe_internalize_label_t mpo_pipe_internalize_label;
|
|
mpo_pipe_relabel_t mpo_pipe_relabel;
|
|
|
|
mpo_posixsem_check_destroy_t mpo_posixsem_check_destroy;
|
|
mpo_posixsem_check_getvalue_t mpo_posixsem_check_getvalue;
|
|
mpo_posixsem_check_open_t mpo_posixsem_check_open;
|
|
mpo_posixsem_check_post_t mpo_posixsem_check_post;
|
|
mpo_posixsem_check_unlink_t mpo_posixsem_check_unlink;
|
|
mpo_posixsem_check_wait_t mpo_posixsem_check_wait;
|
|
mpo_posixsem_create_t mpo_posixsem_create;
|
|
mpo_posixsem_destroy_label_t mpo_posixsem_destroy_label;
|
|
mpo_posixsem_init_label_t mpo_posixsem_init_label;
|
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|
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mpo_priv_check_t mpo_priv_check;
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mpo_priv_grant_t mpo_priv_grant;
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mpo_proc_associate_nfsd_t mpo_proc_associate_nfsd;
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|
mpo_proc_check_debug_t mpo_proc_check_debug;
|
|
mpo_proc_check_sched_t mpo_proc_check_sched;
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|
mpo_proc_check_setaudit_t mpo_proc_check_setaudit;
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|
mpo_proc_check_setaudit_addr_t mpo_proc_check_setaudit_addr;
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|
mpo_proc_check_setauid_t mpo_proc_check_setauid;
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mpo_proc_check_setuid_t mpo_proc_check_setuid;
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mpo_proc_check_seteuid_t mpo_proc_check_seteuid;
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mpo_proc_check_setgid_t mpo_proc_check_setgid;
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mpo_proc_check_setegid_t mpo_proc_check_setegid;
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mpo_proc_check_setgroups_t mpo_proc_check_setgroups;
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mpo_proc_check_setreuid_t mpo_proc_check_setreuid;
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mpo_proc_check_setregid_t mpo_proc_check_setregid;
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mpo_proc_check_setresuid_t mpo_proc_check_setresuid;
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mpo_proc_check_setresgid_t mpo_proc_check_setresgid;
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mpo_proc_check_signal_t mpo_proc_check_signal;
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mpo_proc_check_wait_t mpo_proc_check_wait;
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mpo_proc_create_swapper_t mpo_proc_create_swapper;
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mpo_proc_create_init_t mpo_proc_create_init;
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mpo_proc_destroy_label_t mpo_proc_destroy_label;
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mpo_proc_init_label_t mpo_proc_init_label;
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mpo_socket_check_accept_t mpo_socket_check_accept;
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mpo_socket_check_bind_t mpo_socket_check_bind;
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mpo_socket_check_connect_t mpo_socket_check_connect;
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mpo_socket_check_create_t mpo_socket_check_create;
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mpo_socket_check_deliver_t mpo_socket_check_deliver;
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mpo_socket_check_listen_t mpo_socket_check_listen;
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mpo_socket_check_poll_t mpo_socket_check_poll;
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mpo_socket_check_receive_t mpo_socket_check_receive;
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mpo_socket_check_relabel_t mpo_socket_check_relabel;
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mpo_socket_check_send_t mpo_socket_check_send;
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mpo_socket_check_stat_t mpo_socket_check_stat;
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mpo_socket_check_visible_t mpo_socket_check_visible;
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mpo_socket_copy_label_t mpo_socket_copy_label;
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mpo_socket_create_t mpo_socket_create;
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mpo_socket_create_mbuf_t mpo_socket_create_mbuf;
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mpo_socket_destroy_label_t mpo_socket_destroy_label;
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mpo_socket_externalize_label_t mpo_socket_externalize_label;
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mpo_socket_init_label_t mpo_socket_init_label;
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mpo_socket_internalize_label_t mpo_socket_internalize_label;
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mpo_socket_newconn_t mpo_socket_newconn;
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mpo_socket_relabel_t mpo_socket_relabel;
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mpo_socketpeer_destroy_label_t mpo_socketpeer_destroy_label;
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mpo_socketpeer_externalize_label_t mpo_socketpeer_externalize_label;
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mpo_socketpeer_init_label_t mpo_socketpeer_init_label;
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mpo_socketpeer_set_from_mbuf_t mpo_socketpeer_set_from_mbuf;
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mpo_socketpeer_set_from_socket_t mpo_socketpeer_set_from_socket;
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mpo_syncache_init_label_t mpo_syncache_init_label;
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mpo_syncache_destroy_label_t mpo_syncache_destroy_label;
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mpo_syncache_create_t mpo_syncache_create;
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mpo_syncache_create_mbuf_t mpo_syncache_create_mbuf;
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mpo_system_check_acct_t mpo_system_check_acct;
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mpo_system_check_audit_t mpo_system_check_audit;
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mpo_system_check_auditctl_t mpo_system_check_auditctl;
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mpo_system_check_auditon_t mpo_system_check_auditon;
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mpo_system_check_reboot_t mpo_system_check_reboot;
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mpo_system_check_swapon_t mpo_system_check_swapon;
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mpo_system_check_swapoff_t mpo_system_check_swapoff;
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mpo_system_check_sysctl_t mpo_system_check_sysctl;
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mpo_sysvmsg_cleanup_t mpo_sysvmsg_cleanup;
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mpo_sysvmsg_create_t mpo_sysvmsg_create;
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mpo_sysvmsg_destroy_label_t mpo_sysvmsg_destroy_label;
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mpo_sysvmsg_init_label_t mpo_sysvmsg_init_label;
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mpo_sysvmsq_check_msgmsq_t mpo_sysvmsq_check_msgmsq;
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mpo_sysvmsq_check_msgrcv_t mpo_sysvmsq_check_msgrcv;
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mpo_sysvmsq_check_msgrmid_t mpo_sysvmsq_check_msgrmid;
|
|
mpo_sysvmsq_check_msqctl_t mpo_sysvmsq_check_msqctl;
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|
mpo_sysvmsq_check_msqget_t mpo_sysvmsq_check_msqget;
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|
mpo_sysvmsq_check_msqrcv_t mpo_sysvmsq_check_msqrcv;
|
|
mpo_sysvmsq_check_msqsnd_t mpo_sysvmsq_check_msqsnd;
|
|
mpo_sysvmsq_cleanup_t mpo_sysvmsq_cleanup;
|
|
mpo_sysvmsq_create_t mpo_sysvmsq_create;
|
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mpo_sysvmsq_destroy_label_t mpo_sysvmsq_destroy_label;
|
|
mpo_sysvmsq_init_label_t mpo_sysvmsq_init_label;
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|
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mpo_sysvsem_check_semctl_t mpo_sysvsem_check_semctl;
|
|
mpo_sysvsem_check_semget_t mpo_sysvsem_check_semget;
|
|
mpo_sysvsem_check_semop_t mpo_sysvsem_check_semop;
|
|
mpo_sysvsem_cleanup_t mpo_sysvsem_cleanup;
|
|
mpo_sysvsem_create_t mpo_sysvsem_create;
|
|
mpo_sysvsem_destroy_label_t mpo_sysvsem_destroy_label;
|
|
mpo_sysvsem_init_label_t mpo_sysvsem_init_label;
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|
|
|
mpo_sysvshm_check_shmat_t mpo_sysvshm_check_shmat;
|
|
mpo_sysvshm_check_shmctl_t mpo_sysvshm_check_shmctl;
|
|
mpo_sysvshm_check_shmdt_t mpo_sysvshm_check_shmdt;
|
|
mpo_sysvshm_check_shmget_t mpo_sysvshm_check_shmget;
|
|
mpo_sysvshm_cleanup_t mpo_sysvshm_cleanup;
|
|
mpo_sysvshm_create_t mpo_sysvshm_create;
|
|
mpo_sysvshm_destroy_label_t mpo_sysvshm_destroy_label;
|
|
mpo_sysvshm_init_label_t mpo_sysvshm_init_label;
|
|
|
|
mpo_thread_userret_t mpo_thread_userret;
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|
|
|
mpo_vnode_check_access_t mpo_vnode_check_access;
|
|
mpo_vnode_check_chdir_t mpo_vnode_check_chdir;
|
|
mpo_vnode_check_chroot_t mpo_vnode_check_chroot;
|
|
mpo_vnode_check_create_t mpo_vnode_check_create;
|
|
mpo_vnode_check_deleteacl_t mpo_vnode_check_deleteacl;
|
|
mpo_vnode_check_deleteextattr_t mpo_vnode_check_deleteextattr;
|
|
mpo_vnode_check_exec_t mpo_vnode_check_exec;
|
|
mpo_vnode_check_getacl_t mpo_vnode_check_getacl;
|
|
mpo_vnode_check_getextattr_t mpo_vnode_check_getextattr;
|
|
mpo_vnode_check_link_t mpo_vnode_check_link;
|
|
mpo_vnode_check_listextattr_t mpo_vnode_check_listextattr;
|
|
mpo_vnode_check_lookup_t mpo_vnode_check_lookup;
|
|
mpo_vnode_check_mmap_t mpo_vnode_check_mmap;
|
|
mpo_vnode_check_mmap_downgrade_t mpo_vnode_check_mmap_downgrade;
|
|
mpo_vnode_check_mprotect_t mpo_vnode_check_mprotect;
|
|
mpo_vnode_check_open_t mpo_vnode_check_open;
|
|
mpo_vnode_check_poll_t mpo_vnode_check_poll;
|
|
mpo_vnode_check_read_t mpo_vnode_check_read;
|
|
mpo_vnode_check_readdir_t mpo_vnode_check_readdir;
|
|
mpo_vnode_check_readlink_t mpo_vnode_check_readlink;
|
|
mpo_vnode_check_relabel_t mpo_vnode_check_relabel;
|
|
mpo_vnode_check_rename_from_t mpo_vnode_check_rename_from;
|
|
mpo_vnode_check_rename_to_t mpo_vnode_check_rename_to;
|
|
mpo_vnode_check_revoke_t mpo_vnode_check_revoke;
|
|
mpo_vnode_check_setacl_t mpo_vnode_check_setacl;
|
|
mpo_vnode_check_setextattr_t mpo_vnode_check_setextattr;
|
|
mpo_vnode_check_setflags_t mpo_vnode_check_setflags;
|
|
mpo_vnode_check_setmode_t mpo_vnode_check_setmode;
|
|
mpo_vnode_check_setowner_t mpo_vnode_check_setowner;
|
|
mpo_vnode_check_setutimes_t mpo_vnode_check_setutimes;
|
|
mpo_vnode_check_stat_t mpo_vnode_check_stat;
|
|
mpo_vnode_check_unlink_t mpo_vnode_check_unlink;
|
|
mpo_vnode_check_write_t mpo_vnode_check_write;
|
|
mpo_vnode_associate_extattr_t mpo_vnode_associate_extattr;
|
|
mpo_vnode_associate_singlelabel_t mpo_vnode_associate_singlelabel;
|
|
mpo_vnode_destroy_label_t mpo_vnode_destroy_label;
|
|
mpo_vnode_copy_label_t mpo_vnode_copy_label;
|
|
mpo_vnode_create_extattr_t mpo_vnode_create_extattr;
|
|
mpo_vnode_execve_transition_t mpo_vnode_execve_transition;
|
|
mpo_vnode_execve_will_transition_t mpo_vnode_execve_will_transition;
|
|
mpo_vnode_externalize_label_t mpo_vnode_externalize_label;
|
|
mpo_vnode_init_label_t mpo_vnode_init_label;
|
|
mpo_vnode_internalize_label_t mpo_vnode_internalize_label;
|
|
mpo_vnode_relabel_t mpo_vnode_relabel;
|
|
mpo_vnode_setlabel_extattr_t mpo_vnode_setlabel_extattr;
|
|
};
|
|
|
|
/*
|
|
* struct mac_policy_conf is the registration structure for policies, and is
|
|
* provided to the MAC Framework using MAC_POLICY_SET() to invoke a SYSINIT
|
|
* to register the policy. In general, the fields are immutable, with the
|
|
* exception of the "security field", run-time flags, and policy list entry,
|
|
* which are managed by the MAC Framework. Be careful when modifying this
|
|
* structure, as its layout is statically compiled into all policies.
|
|
*/
|
|
struct mac_policy_conf {
|
|
char *mpc_name; /* policy name */
|
|
char *mpc_fullname; /* policy full name */
|
|
struct mac_policy_ops *mpc_ops; /* policy operations */
|
|
int mpc_loadtime_flags; /* flags */
|
|
int *mpc_field_off; /* security field */
|
|
int mpc_runtime_flags; /* flags */
|
|
LIST_ENTRY(mac_policy_conf) mpc_list; /* global list */
|
|
};
|
|
|
|
/* Flags for the mpc_loadtime_flags field. */
|
|
#define MPC_LOADTIME_FLAG_NOTLATE 0x00000001
|
|
#define MPC_LOADTIME_FLAG_UNLOADOK 0x00000002
|
|
#define MPC_LOADTIME_FLAG_LABELMBUFS 0x00000004
|
|
|
|
/* Flags for the mpc_runtime_flags field. */
|
|
#define MPC_RUNTIME_FLAG_REGISTERED 0x00000001
|
|
|
|
/*-
|
|
* The TrustedBSD MAC Framework has a major version number, MAC_VERSION,
|
|
* which defines the ABI of the Framework present in the kernel (and depended
|
|
* on by policy modules compiled against that kernel). Currently,
|
|
* MAC_POLICY_SET() requires that the kernel and module ABI version numbers
|
|
* exactly match. The following major versions have been defined to date:
|
|
*
|
|
* MAC version FreeBSD versions
|
|
* 1 5.x
|
|
* 2 6.x
|
|
* 3 7.x
|
|
* 4 8.x
|
|
*/
|
|
#define MAC_VERSION 4
|
|
|
|
#define MAC_POLICY_SET(mpops, mpname, mpfullname, mpflags, privdata_wanted) \
|
|
static struct mac_policy_conf mpname##_mac_policy_conf = { \
|
|
#mpname, \
|
|
mpfullname, \
|
|
mpops, \
|
|
mpflags, \
|
|
privdata_wanted, \
|
|
0, \
|
|
}; \
|
|
static moduledata_t mpname##_mod = { \
|
|
#mpname, \
|
|
mac_policy_modevent, \
|
|
&mpname##_mac_policy_conf \
|
|
}; \
|
|
MODULE_DEPEND(mpname, kernel_mac_support, MAC_VERSION, \
|
|
MAC_VERSION, MAC_VERSION); \
|
|
DECLARE_MODULE(mpname, mpname##_mod, SI_SUB_MAC_POLICY, \
|
|
SI_ORDER_MIDDLE)
|
|
|
|
int mac_policy_modevent(module_t mod, int type, void *data);
|
|
|
|
/*
|
|
* Policy interface to map a struct label pointer to per-policy data.
|
|
* Typically, policies wrap this in their own accessor macro that casts a
|
|
* uintptr_t to a policy-specific data type.
|
|
*/
|
|
intptr_t mac_label_get(struct label *l, int slot);
|
|
void mac_label_set(struct label *l, int slot, intptr_t v);
|
|
|
|
#endif /* !_SYS_SECURITY_MAC_MAC_POLICY_H_ */
|