diff options
Diffstat (limited to 'sys/security/mac')
| -rw-r--r-- | sys/security/mac/mac_audit.c | 101 | ||||
| -rw-r--r-- | sys/security/mac/mac_framework.h | 6 | ||||
| -rw-r--r-- | sys/security/mac/mac_policy.h | 14 |
3 files changed, 121 insertions, 0 deletions
diff --git a/sys/security/mac/mac_audit.c b/sys/security/mac/mac_audit.c new file mode 100644 index 0000000..c3aad11 --- /dev/null +++ b/sys/security/mac/mac_audit.c @@ -0,0 +1,101 @@ +/*- + * Copyright (c) 1999-2002 Robert N. M. Watson + * Copyright (c) 2001 Ilmar S. Habibulin + * Copyright (c) 2001-2004 Networks Associates Technology, Inc. + * + * This software was developed by Robert Watson and Ilmar Habibulin 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. + * + * 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/module.h> +#include <sys/vnode.h> + +#include <security/audit/audit.h> + +#include <security/mac/mac_framework.h> +#include <security/mac/mac_internal.h> +#include <security/mac/mac_policy.h> + +int +mac_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai) +{ + int error; + + MAC_CHECK(check_proc_setaudit, cred, ai); + + return (error); +} + +int +mac_check_proc_setauid(struct ucred *cred, uid_t auid) +{ + int error; + + MAC_CHECK(check_proc_setauid, cred, auid); + + return (error); +} + +int +mac_check_system_audit(struct ucred *cred, void *record, int length) +{ + int error; + + MAC_CHECK(check_system_audit, cred, record, length); + + return (error); +} + +int +mac_check_system_auditctl(struct ucred *cred, struct vnode *vp) +{ + int error; + struct label *vl; + + ASSERT_VOP_LOCKED(vp, "mac_check_system_auditctl"); + + vl = (vp != NULL) ? vp->v_label : NULL; + + MAC_CHECK(check_system_auditctl, cred, vp, vl); + + return (error); +} + +int +mac_check_system_auditon(struct ucred *cred, int cmd) +{ + int error; + + MAC_CHECK(check_system_auditon, cred, cmd); + + return (error); +} diff --git a/sys/security/mac/mac_framework.h b/sys/security/mac/mac_framework.h index 4a95476..f127456 100644 --- a/sys/security/mac/mac_framework.h +++ b/sys/security/mac/mac_framework.h @@ -50,6 +50,7 @@ #error "no user-serviceable parts inside" #endif +struct auditinfo; struct bpf_d; struct cdev; struct componentname; @@ -297,6 +298,8 @@ int mac_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr); int mac_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr); int mac_check_proc_debug(struct ucred *cred, struct proc *proc); int mac_check_proc_sched(struct ucred *cred, struct proc *proc); +int mac_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai); +int mac_check_proc_setauid(struct ucred *cred, uid_t auid); int mac_check_proc_setuid(struct proc *proc, struct ucred *cred, uid_t uid); int mac_check_proc_seteuid(struct proc *proc, struct ucred *cred, @@ -334,6 +337,9 @@ int mac_check_socket_stat(struct ucred *cred, struct socket *so); int mac_check_socket_visible(struct ucred *cred, struct socket *so); int mac_check_sysarch_ioperm(struct ucred *cred); int mac_check_system_acct(struct ucred *cred, struct vnode *vp); +int mac_check_system_audit(struct ucred *cred, void *record, int length); +int mac_check_system_auditctl(struct ucred *cred, struct vnode *vp); +int mac_check_system_auditon(struct ucred *cred, int cmd); int mac_check_system_nfsd(struct ucred *cred); int mac_check_system_reboot(struct ucred *cred, int howto); int mac_check_system_settime(struct ucred *cred); diff --git a/sys/security/mac/mac_policy.h b/sys/security/mac/mac_policy.h index c3c435c..ade77f6 100644 --- a/sys/security/mac/mac_policy.h +++ b/sys/security/mac/mac_policy.h @@ -62,6 +62,7 @@ #include <sys/acl.h> /* XXX acl_type_t */ struct acl; +struct auditinfo; struct bpf_d; struct cdev; struct componentname; @@ -455,6 +456,9 @@ typedef int (*mpo_check_proc_debug_t)(struct ucred *cred, struct proc *proc); typedef int (*mpo_check_proc_sched_t)(struct ucred *cred, struct proc *proc); +typedef int (*mpo_check_proc_setaudit_t)(struct ucred *cred, + struct auditinfo *ai); +typedef int (*mpo_check_proc_setauid_t)(struct ucred *cred, uid_t auid); typedef int (*mpo_check_proc_setuid_t)(struct ucred *cred, uid_t uid); typedef int (*mpo_check_proc_seteuid_t)(struct ucred *cred, uid_t euid); typedef int (*mpo_check_proc_setgid_t)(struct ucred *cred, gid_t gid); @@ -504,6 +508,11 @@ typedef int (*mpo_check_socket_visible_t)(struct ucred *cred, typedef int (*mpo_check_sysarch_ioperm_t)(struct ucred *cred); typedef int (*mpo_check_system_acct_t)(struct ucred *cred, struct vnode *vp, struct label *vlabel); +typedef int (*mpo_check_system_audit_t)(struct ucred *cred, void *record, + int length); +typedef int (*mpo_check_system_auditctl_t)(struct ucred *cred, + struct vnode *vp, struct label *vplabel); +typedef int (*mpo_check_system_auditon_t)(struct ucred *cred, int cmd); typedef int (*mpo_check_system_nfsd_t)(struct ucred *cred); typedef int (*mpo_check_system_reboot_t)(struct ucred *cred, int howto); typedef int (*mpo_check_system_settime_t)(struct ucred *cred); @@ -827,6 +836,8 @@ struct mac_policy_ops { mpo_check_posix_sem_wait_t mpo_check_posix_sem_wait; mpo_check_proc_debug_t mpo_check_proc_debug; mpo_check_proc_sched_t mpo_check_proc_sched; + mpo_check_proc_setaudit_t mpo_check_proc_setaudit; + mpo_check_proc_setauid_t mpo_check_proc_setauid; mpo_check_proc_setuid_t mpo_check_proc_setuid; mpo_check_proc_seteuid_t mpo_check_proc_seteuid; mpo_check_proc_setgid_t mpo_check_proc_setgid; @@ -853,6 +864,9 @@ struct mac_policy_ops { mpo_check_socket_visible_t mpo_check_socket_visible; mpo_check_sysarch_ioperm_t mpo_check_sysarch_ioperm; mpo_check_system_acct_t mpo_check_system_acct; + mpo_check_system_audit_t mpo_check_system_audit; + mpo_check_system_auditctl_t mpo_check_system_auditctl; + mpo_check_system_auditon_t mpo_check_system_auditon; mpo_check_system_nfsd_t mpo_check_system_nfsd; mpo_check_system_reboot_t mpo_check_system_reboot; mpo_check_system_settime_t mpo_check_system_settime; |
