mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-26 10:53:39 +01:00
f64a688dfd
The get operations change the data pointed to by the structure, but do not update the contents of the struct. Mark the struct mac arguments of mac_[gs]etsockopt_*label() and mac_check_structmac_consistent() const to prevent this from changing in the future. Reviewed by: markj MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D14488
722 lines
27 KiB
C
722 lines
27 KiB
C
/*-
|
|
* Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson
|
|
* Copyright (c) 2001-2005 Networks Associates Technology, Inc.
|
|
* Copyright (c) 2005-2006 SPARTA, 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 Network
|
|
* Associates Laboratories, 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.
|
|
*
|
|
* This software was enhanced by SPARTA ISSO under SPAWAR contract
|
|
* N66001-04-C-6019 ("SEFOS").
|
|
*
|
|
* This software was developed at the University of Cambridge Computer
|
|
* Laboratory with support from a grant from Google, Inc.
|
|
*
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Kernel interface for Mandatory Access Control -- how kernel services
|
|
* interact with the TrustedBSD MAC Framework.
|
|
*/
|
|
|
|
#ifndef _SECURITY_MAC_MAC_FRAMEWORK_H_
|
|
#define _SECURITY_MAC_MAC_FRAMEWORK_H_
|
|
|
|
#ifndef _KERNEL
|
|
#error "no user-serviceable parts inside"
|
|
#endif
|
|
|
|
struct auditinfo;
|
|
struct auditinfo_addr;
|
|
struct bpf_d;
|
|
struct cdev;
|
|
struct componentname;
|
|
struct devfs_dirent;
|
|
struct ifnet;
|
|
struct ifreq;
|
|
struct image_params;
|
|
struct inpcb;
|
|
struct ip6q;
|
|
struct ipq;
|
|
struct kdb_dbbe;
|
|
struct ksem;
|
|
struct label;
|
|
struct m_tag;
|
|
struct mac;
|
|
struct mbuf;
|
|
struct mount;
|
|
struct msg;
|
|
struct msqid_kernel;
|
|
struct proc;
|
|
struct semid_kernel;
|
|
struct shmfd;
|
|
struct shmid_kernel;
|
|
struct sockaddr;
|
|
struct socket;
|
|
struct sysctl_oid;
|
|
struct sysctl_req;
|
|
struct pipepair;
|
|
struct thread;
|
|
struct timespec;
|
|
struct ucred;
|
|
struct vattr;
|
|
struct vnode;
|
|
struct vop_setlabel_args;
|
|
|
|
struct in_addr;
|
|
struct in6_addr;
|
|
|
|
#include <sys/acl.h> /* XXX acl_type_t */
|
|
#include <sys/types.h> /* accmode_t */
|
|
|
|
#include <ddb/ddb.h> /* db_expr_t */
|
|
|
|
/*
|
|
* Entry points to the TrustedBSD MAC Framework from the remainder of the
|
|
* kernel: entry points are named based on a principle object type and an
|
|
* action relating to it. They are sorted alphabetically first by object
|
|
* type and then action. In some situations, the principle object type is
|
|
* obvious, and in other cases, less so as multiple objects may be inolved
|
|
* in the operation.
|
|
*/
|
|
int mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp);
|
|
void mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d);
|
|
void mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m);
|
|
void mac_bpfdesc_destroy(struct bpf_d *);
|
|
void mac_bpfdesc_init(struct bpf_d *);
|
|
|
|
void mac_cred_associate_nfsd(struct ucred *cred);
|
|
int mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai);
|
|
int mac_cred_check_setaudit_addr(struct ucred *cred,
|
|
struct auditinfo_addr *aia);
|
|
int mac_cred_check_setauid(struct ucred *cred, uid_t auid);
|
|
int mac_cred_check_setegid(struct ucred *cred, gid_t egid);
|
|
int mac_cred_check_seteuid(struct ucred *cred, uid_t euid);
|
|
int mac_cred_check_setgid(struct ucred *cred, gid_t gid);
|
|
int mac_cred_check_setgroups(struct ucred *cred, int ngroups,
|
|
gid_t *gidset);
|
|
int mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid);
|
|
int mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
|
|
gid_t sgid);
|
|
int mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
|
|
uid_t suid);
|
|
int mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid);
|
|
int mac_cred_check_setuid(struct ucred *cred, uid_t uid);
|
|
int mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2);
|
|
void mac_cred_copy(struct ucred *cr1, struct ucred *cr2);
|
|
void mac_cred_create_init(struct ucred *cred);
|
|
void mac_cred_create_swapper(struct ucred *cred);
|
|
void mac_cred_destroy(struct ucred *);
|
|
void mac_cred_init(struct ucred *);
|
|
|
|
int mac_ddb_command_register(struct db_command_table *table,
|
|
struct db_command *cmd);
|
|
int mac_ddb_command_exec(struct db_command *cmd, db_expr_t addr,
|
|
bool have_addr, db_expr_t count, char *modif);
|
|
|
|
void mac_devfs_create_device(struct ucred *cred, struct mount *mp,
|
|
struct cdev *dev, struct devfs_dirent *de);
|
|
void mac_devfs_create_directory(struct mount *mp, char *dirname,
|
|
int dirnamelen, struct devfs_dirent *de);
|
|
void mac_devfs_create_symlink(struct ucred *cred, struct mount *mp,
|
|
struct devfs_dirent *dd, struct devfs_dirent *de);
|
|
void mac_devfs_destroy(struct devfs_dirent *);
|
|
void mac_devfs_init(struct devfs_dirent *);
|
|
void mac_devfs_update(struct mount *mp, struct devfs_dirent *de,
|
|
struct vnode *vp);
|
|
void mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de,
|
|
struct vnode *vp);
|
|
|
|
int mac_ifnet_check_transmit_impl(struct ifnet *ifp, struct mbuf *m);
|
|
#ifdef MAC
|
|
extern bool mac_ifnet_check_transmit_fp_flag;
|
|
#else
|
|
#define mac_ifnet_check_transmit_fp_flag false
|
|
#endif
|
|
#define mac_ifnet_check_transmit_enabled() __predict_false(mac_ifnet_check_transmit_fp_flag)
|
|
static inline int
|
|
mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m)
|
|
{
|
|
|
|
if (mac_ifnet_check_transmit_enabled())
|
|
return (mac_ifnet_check_transmit_impl(ifp, m));
|
|
return (0);
|
|
}
|
|
|
|
void mac_ifnet_create(struct ifnet *ifp);
|
|
|
|
void mac_ifnet_create_mbuf_impl(struct ifnet *ifp, struct mbuf *m);
|
|
#ifdef MAC
|
|
extern bool mac_ifnet_create_mbuf_fp_flag;
|
|
#else
|
|
#define mac_ifnet_create_mbuf_fp_flag false
|
|
#endif
|
|
#define mac_ifnet_create_mbuf_enabled() __predict_false(mac_ifnet_create_mbuf_fp_flag)
|
|
static inline void
|
|
mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m)
|
|
{
|
|
|
|
if (mac_ifnet_create_mbuf_enabled())
|
|
mac_ifnet_create_mbuf_impl(ifp, m);
|
|
}
|
|
|
|
void mac_ifnet_destroy(struct ifnet *);
|
|
void mac_ifnet_init(struct ifnet *);
|
|
int mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr,
|
|
struct ifnet *ifp);
|
|
int mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr,
|
|
struct ifnet *ifp);
|
|
|
|
/* Check if the IP address is allowed for the interface. */
|
|
int mac_inet_check_add_addr(struct ucred *cred,
|
|
const struct in_addr *ia, struct ifnet *ifp);
|
|
int mac_inet6_check_add_addr(struct ucred *cred,
|
|
const struct in6_addr *ia6, struct ifnet *ifp);
|
|
|
|
int mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m);
|
|
int mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp);
|
|
void mac_inpcb_create(struct socket *so, struct inpcb *inp);
|
|
void mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m);
|
|
void mac_inpcb_destroy(struct inpcb *);
|
|
int mac_inpcb_init(struct inpcb *, int);
|
|
void mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp);
|
|
|
|
void mac_ip6q_create(struct mbuf *m, struct ip6q *q6);
|
|
void mac_ip6q_destroy(struct ip6q *q6);
|
|
int mac_ip6q_init(struct ip6q *q6, int);
|
|
int mac_ip6q_match(struct mbuf *m, struct ip6q *q6);
|
|
void mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m);
|
|
void mac_ip6q_update(struct mbuf *m, struct ip6q *q6);
|
|
|
|
void mac_ipq_create(struct mbuf *m, struct ipq *q);
|
|
void mac_ipq_destroy(struct ipq *q);
|
|
int mac_ipq_init(struct ipq *q, int);
|
|
int mac_ipq_match(struct mbuf *m, struct ipq *q);
|
|
void mac_ipq_reassemble(struct ipq *q, struct mbuf *m);
|
|
void mac_ipq_update(struct mbuf *m, struct ipq *q);
|
|
|
|
int mac_kdb_check_backend(struct kdb_dbbe *be);
|
|
int mac_kdb_grant_backend(struct kdb_dbbe *be);
|
|
|
|
int mac_kenv_check_dump(struct ucred *cred);
|
|
int mac_kenv_check_get(struct ucred *cred, char *name);
|
|
int mac_kenv_check_set(struct ucred *cred, char *name, char *value);
|
|
int mac_kenv_check_unset(struct ucred *cred, char *name);
|
|
|
|
int mac_kld_check_load(struct ucred *cred, struct vnode *vp);
|
|
int mac_kld_check_stat(struct ucred *cred);
|
|
|
|
void mac_mbuf_copy(struct mbuf *, struct mbuf *);
|
|
int mac_mbuf_init(struct mbuf *, int);
|
|
|
|
void mac_mbuf_tag_copy(struct m_tag *, struct m_tag *);
|
|
void mac_mbuf_tag_destroy(struct m_tag *);
|
|
int mac_mbuf_tag_init(struct m_tag *, int);
|
|
|
|
int mac_mount_check_stat(struct ucred *cred, struct mount *mp);
|
|
void mac_mount_create(struct ucred *cred, struct mount *mp);
|
|
void mac_mount_destroy(struct mount *);
|
|
void mac_mount_init(struct mount *);
|
|
|
|
void mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m);
|
|
void mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend);
|
|
void mac_netinet_firewall_send(struct mbuf *m);
|
|
void mac_netinet_fragment(struct mbuf *m, struct mbuf *frag);
|
|
void mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend);
|
|
void mac_netinet_icmp_replyinplace(struct mbuf *m);
|
|
void mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m);
|
|
void mac_netinet_tcp_reply(struct mbuf *m);
|
|
|
|
void mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m);
|
|
|
|
int mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
|
|
unsigned long cmd, void *data);
|
|
int mac_pipe_check_poll_impl(struct ucred *cred, struct pipepair *pp);
|
|
#ifdef MAC
|
|
extern bool mac_pipe_check_poll_fp_flag;
|
|
#else
|
|
#define mac_pipe_check_poll_fp_flag false
|
|
#endif
|
|
#define mac_pipe_check_poll_enabled() __predict_false(mac_pipe_check_poll_fp_flag)
|
|
static inline int
|
|
mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp)
|
|
{
|
|
|
|
if (mac_pipe_check_poll_enabled())
|
|
return (mac_pipe_check_poll_impl(cred, pp));
|
|
return (0);
|
|
}
|
|
|
|
#ifdef MAC
|
|
extern bool mac_pipe_check_stat_fp_flag;
|
|
#else
|
|
#define mac_pipe_check_stat_fp_flag false
|
|
#endif
|
|
#define mac_pipe_check_stat_enabled() __predict_false(mac_pipe_check_stat_fp_flag)
|
|
int mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp);
|
|
int mac_pipe_check_read_impl(struct ucred *cred, struct pipepair *pp);
|
|
#ifdef MAC
|
|
extern bool mac_pipe_check_read_fp_flag;
|
|
#else
|
|
#define mac_pipe_check_read_fp_flag false
|
|
#endif
|
|
#define mac_pipe_check_read_enabled() __predict_false(mac_pipe_check_read_fp_flag)
|
|
static inline int
|
|
mac_pipe_check_read(struct ucred *cred, struct pipepair *pp)
|
|
{
|
|
|
|
if (mac_pipe_check_read_enabled())
|
|
return (mac_pipe_check_read_impl(cred, pp));
|
|
return (0);
|
|
}
|
|
|
|
int mac_pipe_check_write(struct ucred *cred, struct pipepair *pp);
|
|
void mac_pipe_create(struct ucred *cred, struct pipepair *pp);
|
|
void mac_pipe_destroy(struct pipepair *);
|
|
void mac_pipe_init(struct pipepair *);
|
|
int mac_pipe_label_set(struct ucred *cred, struct pipepair *pp,
|
|
struct label *label);
|
|
|
|
int mac_posixsem_check_getvalue(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct ksem *ks);
|
|
int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks);
|
|
int mac_posixsem_check_post(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct ksem *ks);
|
|
int mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks,
|
|
mode_t mode);
|
|
int mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks,
|
|
uid_t uid, gid_t gid);
|
|
int mac_posixsem_check_stat(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct ksem *ks);
|
|
int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks);
|
|
int mac_posixsem_check_wait(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct ksem *ks);
|
|
void mac_posixsem_create(struct ucred *cred, struct ksem *ks);
|
|
void mac_posixsem_destroy(struct ksem *);
|
|
void mac_posixsem_init(struct ksem *);
|
|
|
|
int mac_posixshm_check_create(struct ucred *cred, const char *path);
|
|
int mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
|
|
int prot, int flags);
|
|
int mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
|
|
accmode_t accmode);
|
|
int mac_posixshm_check_read(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct shmfd *shmfd);
|
|
int mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd,
|
|
mode_t mode);
|
|
int mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd,
|
|
uid_t uid, gid_t gid);
|
|
int mac_posixshm_check_stat(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct shmfd *shmfd);
|
|
int mac_posixshm_check_truncate(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct shmfd *shmfd);
|
|
int mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd);
|
|
int mac_posixshm_check_write(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct shmfd *shmfd);
|
|
void mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd);
|
|
void mac_posixshm_destroy(struct shmfd *);
|
|
void mac_posixshm_init(struct shmfd *);
|
|
|
|
int mac_priv_check_impl(struct ucred *cred, int priv);
|
|
#ifdef MAC
|
|
extern bool mac_priv_check_fp_flag;
|
|
#else
|
|
#define mac_priv_check_fp_flag false
|
|
#endif
|
|
#define mac_priv_check_enabled() __predict_false(mac_priv_check_fp_flag)
|
|
static inline int
|
|
mac_priv_check(struct ucred *cred, int priv)
|
|
{
|
|
|
|
if (mac_priv_check_enabled())
|
|
return (mac_priv_check_impl(cred, priv));
|
|
return (0);
|
|
}
|
|
|
|
int mac_priv_grant_impl(struct ucred *cred, int priv);
|
|
#ifdef MAC
|
|
extern bool mac_priv_grant_fp_flag;
|
|
#else
|
|
#define mac_priv_grant_fp_flag false
|
|
#endif
|
|
#define mac_priv_grant_enabled() __predict_false(mac_priv_grant_fp_flag)
|
|
static inline int
|
|
mac_priv_grant(struct ucred *cred, int priv)
|
|
{
|
|
|
|
if (mac_priv_grant_enabled())
|
|
return (mac_priv_grant_impl(cred, priv));
|
|
return (EPERM);
|
|
}
|
|
|
|
int mac_proc_check_debug(struct ucred *cred, struct proc *p);
|
|
int mac_proc_check_sched(struct ucred *cred, struct proc *p);
|
|
int mac_proc_check_signal(struct ucred *cred, struct proc *p,
|
|
int signum);
|
|
int mac_proc_check_wait(struct ucred *cred, struct proc *p);
|
|
void mac_proc_destroy(struct proc *);
|
|
void mac_proc_init(struct proc *);
|
|
void mac_proc_vm_revoke(struct thread *td);
|
|
int mac_execve_enter(struct image_params *imgp, struct mac *mac_p);
|
|
void mac_execve_exit(struct image_params *imgp);
|
|
void mac_execve_interpreter_enter(struct vnode *interpvp,
|
|
struct label **interplabel);
|
|
void mac_execve_interpreter_exit(struct label *interpvplabel);
|
|
|
|
int mac_socket_check_accept(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_bind(struct ucred *cred, struct socket *so,
|
|
struct sockaddr *sa);
|
|
int mac_socket_check_connect(struct ucred *cred, struct socket *so,
|
|
struct sockaddr *sa);
|
|
int mac_socket_check_create(struct ucred *cred, int domain, int type,
|
|
int proto);
|
|
int mac_socket_check_deliver(struct socket *so, struct mbuf *m);
|
|
int mac_socket_check_listen(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_poll(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_receive(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_send(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_stat(struct ucred *cred, struct socket *so);
|
|
int mac_socket_check_visible(struct ucred *cred, struct socket *so);
|
|
void mac_socket_create_mbuf(struct socket *so, struct mbuf *m);
|
|
void mac_socket_create(struct ucred *cred, struct socket *so);
|
|
void mac_socket_destroy(struct socket *);
|
|
int mac_socket_init(struct socket *, int);
|
|
void mac_socket_newconn(struct socket *oldso, struct socket *newso);
|
|
int mac_getsockopt_label(struct ucred *cred, struct socket *so,
|
|
const struct mac *extmac);
|
|
int mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so,
|
|
const struct mac *extmac);
|
|
int mac_setsockopt_label(struct ucred *cred, struct socket *so,
|
|
const struct mac *extmac);
|
|
|
|
void mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so);
|
|
void mac_socketpeer_set_from_socket(struct socket *oldso,
|
|
struct socket *newso);
|
|
|
|
void mac_syncache_create(struct label *l, struct inpcb *inp);
|
|
void mac_syncache_create_mbuf(struct label *l, struct mbuf *m);
|
|
void mac_syncache_destroy(struct label **l);
|
|
int mac_syncache_init(struct label **l);
|
|
|
|
int mac_system_check_acct(struct ucred *cred, struct vnode *vp);
|
|
int mac_system_check_audit(struct ucred *cred, void *record, int length);
|
|
int mac_system_check_auditctl(struct ucred *cred, struct vnode *vp);
|
|
int mac_system_check_auditon(struct ucred *cred, int cmd);
|
|
int mac_system_check_reboot(struct ucred *cred, int howto);
|
|
int mac_system_check_swapon(struct ucred *cred, struct vnode *vp);
|
|
int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp);
|
|
int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
|
|
void *arg1, int arg2, struct sysctl_req *req);
|
|
|
|
void mac_sysvmsg_cleanup(struct msg *msgptr);
|
|
void mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
|
|
struct msg *msgptr);
|
|
void mac_sysvmsg_destroy(struct msg *);
|
|
void mac_sysvmsg_init(struct msg *);
|
|
|
|
int mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
|
|
struct msqid_kernel *msqkptr);
|
|
int mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr);
|
|
int mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr);
|
|
int mac_sysvmsq_check_msqctl(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr, int cmd);
|
|
int mac_sysvmsq_check_msqget(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr);
|
|
int mac_sysvmsq_check_msqrcv(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr);
|
|
int mac_sysvmsq_check_msqsnd(struct ucred *cred,
|
|
struct msqid_kernel *msqkptr);
|
|
void mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr);
|
|
void mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr);
|
|
void mac_sysvmsq_destroy(struct msqid_kernel *);
|
|
void mac_sysvmsq_init(struct msqid_kernel *);
|
|
|
|
int mac_sysvsem_check_semctl(struct ucred *cred,
|
|
struct semid_kernel *semakptr, int cmd);
|
|
int mac_sysvsem_check_semget(struct ucred *cred,
|
|
struct semid_kernel *semakptr);
|
|
int mac_sysvsem_check_semop(struct ucred *cred,
|
|
struct semid_kernel *semakptr, size_t accesstype);
|
|
void mac_sysvsem_cleanup(struct semid_kernel *semakptr);
|
|
void mac_sysvsem_create(struct ucred *cred,
|
|
struct semid_kernel *semakptr);
|
|
void mac_sysvsem_destroy(struct semid_kernel *);
|
|
void mac_sysvsem_init(struct semid_kernel *);
|
|
|
|
int mac_sysvshm_check_shmat(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr, int shmflg);
|
|
int mac_sysvshm_check_shmctl(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr, int cmd);
|
|
int mac_sysvshm_check_shmdt(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr);
|
|
int mac_sysvshm_check_shmget(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr, int shmflg);
|
|
void mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr);
|
|
void mac_sysvshm_create(struct ucred *cred,
|
|
struct shmid_kernel *shmsegptr);
|
|
void mac_sysvshm_destroy(struct shmid_kernel *);
|
|
void mac_sysvshm_init(struct shmid_kernel *);
|
|
|
|
void mac_thread_userret(struct thread *td);
|
|
|
|
#if defined(MAC) && defined(DEBUG_VFS_LOCKS)
|
|
void mac_vnode_assert_locked(struct vnode *vp, const char *func);
|
|
#else
|
|
#define mac_vnode_assert_locked(vp, func) do { } while (0)
|
|
#endif
|
|
|
|
int mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp);
|
|
void mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp);
|
|
int mac_vnode_check_access_impl(struct ucred *cred, struct vnode *dvp,
|
|
accmode_t accmode);
|
|
extern bool mac_vnode_check_access_fp_flag;
|
|
#define mac_vnode_check_access_enabled() __predict_false(mac_vnode_check_access_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_access(struct ucred *cred, struct vnode *dvp,
|
|
accmode_t accmode)
|
|
{
|
|
|
|
mac_vnode_assert_locked(dvp, "mac_vnode_check_access");
|
|
if (mac_vnode_check_access_enabled())
|
|
return (mac_vnode_check_access_impl(cred, dvp, accmode));
|
|
return (0);
|
|
}
|
|
int mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp);
|
|
int mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp);
|
|
int mac_vnode_check_create(struct ucred *cred, struct vnode *dvp,
|
|
struct componentname *cnp, struct vattr *vap);
|
|
int mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
|
|
acl_type_t type);
|
|
int mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
|
|
int attrnamespace, const char *name);
|
|
int mac_vnode_check_exec(struct ucred *cred, struct vnode *vp,
|
|
struct image_params *imgp);
|
|
int mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
|
|
acl_type_t type);
|
|
int mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
|
|
int attrnamespace, const char *name);
|
|
int mac_vnode_check_link(struct ucred *cred, struct vnode *dvp,
|
|
struct vnode *vp, struct componentname *cnp);
|
|
int mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
|
|
int attrnamespace);
|
|
|
|
int mac_vnode_check_lookup_impl(struct ucred *cred, struct vnode *dvp,
|
|
struct componentname *cnp);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_lookup_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_lookup_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_lookup_enabled() __predict_false(mac_vnode_check_lookup_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
|
|
struct componentname *cnp)
|
|
{
|
|
|
|
mac_vnode_assert_locked(dvp, "mac_vnode_check_lookup");
|
|
if (mac_vnode_check_lookup_enabled())
|
|
return (mac_vnode_check_lookup_impl(cred, dvp, cnp));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_mmap_impl(struct ucred *cred, struct vnode *vp, int prot,
|
|
int flags);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_mmap_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_mmap_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_mmap_enabled() __predict_false(mac_vnode_check_mmap_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot,
|
|
int flags)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_mmap");
|
|
if (mac_vnode_check_mmap_enabled())
|
|
return (mac_vnode_check_mmap_impl(cred, vp, prot, flags));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_open_impl(struct ucred *cred, struct vnode *vp,
|
|
accmode_t accmode);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_open_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_open_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_open_enabled() __predict_false(mac_vnode_check_open_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_open(struct ucred *cred, struct vnode *vp,
|
|
accmode_t accmode)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_open");
|
|
if (mac_vnode_check_open_enabled())
|
|
return (mac_vnode_check_open_impl(cred, vp, accmode));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
|
|
int prot);
|
|
|
|
#define mac_vnode_check_poll_enabled() __predict_false(mac_vnode_check_poll_fp_flag)
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_poll_fp_flag;
|
|
int mac_vnode_check_poll(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp);
|
|
#else
|
|
#define mac_vnode_check_poll_fp_flag false
|
|
static inline int
|
|
mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
|
|
struct vnode *vp)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
#endif
|
|
int mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp);
|
|
int mac_vnode_check_readlink_impl(struct ucred *cred, struct vnode *dvp);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_readlink_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_readlink_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_readlink_enabled() __predict_false(mac_vnode_check_readlink_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_readlink");
|
|
if (mac_vnode_check_readlink_enabled())
|
|
return (mac_vnode_check_readlink_impl(cred, vp));
|
|
return (0);
|
|
}
|
|
#define mac_vnode_check_rename_from_enabled() __predict_false(mac_vnode_check_rename_from_fp_flag)
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_rename_from_fp_flag;
|
|
#endif
|
|
int mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
|
|
struct vnode *vp, struct componentname *cnp);
|
|
int mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
|
|
struct vnode *vp, int samedir, struct componentname *cnp);
|
|
int mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp);
|
|
int mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
|
|
acl_type_t type, struct acl *acl);
|
|
int mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
|
|
int attrnamespace, const char *name);
|
|
int mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
|
|
u_long flags);
|
|
int mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
|
|
mode_t mode);
|
|
int mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
|
|
uid_t uid, gid_t gid);
|
|
int mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
|
|
struct timespec atime, struct timespec mtime);
|
|
|
|
int mac_vnode_check_stat_impl(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_stat_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_stat_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_stat_enabled() __predict_false(mac_vnode_check_stat_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
|
|
struct vnode *vp)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_stat");
|
|
if (mac_vnode_check_stat_enabled())
|
|
return (mac_vnode_check_stat_impl(active_cred, file_cred, vp));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_read_impl(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_read_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_read_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_read_enabled() __predict_false(mac_vnode_check_read_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
|
|
struct vnode *vp)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_read");
|
|
if (mac_vnode_check_read_enabled())
|
|
return (mac_vnode_check_read_impl(active_cred, file_cred, vp));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_write_impl(struct ucred *active_cred,
|
|
struct ucred *file_cred, struct vnode *vp);
|
|
#ifdef MAC
|
|
extern bool mac_vnode_check_write_fp_flag;
|
|
#else
|
|
#define mac_vnode_check_write_fp_flag false
|
|
#endif
|
|
#define mac_vnode_check_write_enabled() __predict_false(mac_vnode_check_write_fp_flag)
|
|
static inline int
|
|
mac_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
|
|
struct vnode *vp)
|
|
{
|
|
|
|
mac_vnode_assert_locked(vp, "mac_vnode_check_write");
|
|
if (mac_vnode_check_write_enabled())
|
|
return (mac_vnode_check_write_impl(active_cred, file_cred, vp));
|
|
return (0);
|
|
}
|
|
|
|
int mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
|
|
struct vnode *vp, struct componentname *cnp);
|
|
void mac_vnode_copy_label(struct label *, struct label *);
|
|
void mac_vnode_init(struct vnode *);
|
|
int mac_vnode_create_extattr(struct ucred *cred, struct mount *mp,
|
|
struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
|
|
void mac_vnode_destroy(struct vnode *);
|
|
void mac_vnode_execve_transition(struct ucred *oldcred,
|
|
struct ucred *newcred, struct vnode *vp,
|
|
struct label *interpvplabel, struct image_params *imgp);
|
|
int mac_vnode_execve_will_transition(struct ucred *cred,
|
|
struct vnode *vp, struct label *interpvplabel,
|
|
struct image_params *imgp);
|
|
void mac_vnode_relabel(struct ucred *cred, struct vnode *vp,
|
|
struct label *newlabel);
|
|
|
|
/*
|
|
* Calls to help various file systems implement labeling functionality using
|
|
* their existing EA implementation.
|
|
*/
|
|
int vop_stdsetlabel_ea(struct vop_setlabel_args *ap);
|
|
|
|
#endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */
|