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Wrap maintenance of varios nmac{objectname} counters in MAC_DEBUG so we

Browse Source 
can avoid the cost of a large number of atomic operations if we're not
interested in the object count statistics.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
This commit is contained in:
Robert Watson 2002-08-16 14:21:38 +00:00
parent 49cde51dfd
commit f050add5c1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101988
11 changed files with 416 additions and 0 deletions
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1
sys/conf/NOTES
View File

@ -729,6 +729,7 @@ options _KPOSIX_VERSION=199309L
# Support for Mandatory Access Control (MAC)
#options MAC
#options MAC_DEBUG
#options MAC_NONE # Statically link mac_none policy

1
sys/conf/options
View File

@ -125,6 +125,7 @@ _KPOSIX_VERSION opt_posix.h
# Support for Mandatory Access Control (MAC)
MAC opt_mac.h
MAC_DEBUG opt_mac.h
MAC_NONE opt_dontuse.h
# Do we want the config file compiled into the kernel?

46
sys/kern/kern_mac.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_framework.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_internal.h
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_net.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_pipe.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_process.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_syscalls.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_system.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int

46
sys/security/mac/mac_vfs.c
View File

@ -167,6 +167,7 @@ SYSCTL_INT(_security_mac, OID_AUTO, mmap_revocation_via_cow, CTLFLAG_RW,
&mac_mmap_revocation_via_cow, 0, "Revoke mmap access to files via "
"copy-on-write semantics, or by removing all write access");
#ifdef MAC_DEBUG
static unsigned int nmacmbufs, nmaccreds, nmacifnets, nmacbpfdescs,
nmacsockets, nmacmounts, nmactemp, nmacvnodes, nmacdevfsdirents,
nmacipqs, nmacpipes;
@ -192,6 +193,7 @@ SYSCTL_UINT(_security_mac_debug, OID_AUTO, vnodes, CTLFLAG_RD,
&nmacvnodes, 0, "number of vnodes in use");
SYSCTL_UINT(_security_mac_debug, OID_AUTO, devfsdirents, CTLFLAG_RD,
&nmacdevfsdirents, 0, "number of devfs dirents inuse");
#endif
static int error_select(int error1, int error2);
static int mac_externalize(struct label *label, struct mac *mac);
@ -1248,7 +1250,9 @@ mac_init_mbuf(struct mbuf *m, int how)
/* "how" is one of M_(TRY|DONT)WAIT */
mac_init_label(&m->m_pkthdr.label);
MAC_PERFORM(init_mbuf, m, how, &m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmbufs, 1);
#endif
return (0);
}
@ -1258,7 +1262,9 @@ mac_destroy_mbuf(struct mbuf *m)
MAC_PERFORM(destroy_mbuf, m, &m->m_pkthdr.label);
mac_destroy_label(&m->m_pkthdr.label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmbufs, 1);
#endif
}
void
@ -1267,7 +1273,9 @@ mac_init_cred(struct ucred *cr)
mac_init_label(&cr->cr_label);
MAC_PERFORM(init_cred, cr, &cr->cr_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmaccreds, 1);
#endif
}
void
@ -1276,7 +1284,9 @@ mac_destroy_cred(struct ucred *cr)
MAC_PERFORM(destroy_cred, cr, &cr->cr_label);
mac_destroy_label(&cr->cr_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmaccreds, 1);
#endif
}
void
@ -1285,7 +1295,9 @@ mac_init_ifnet(struct ifnet *ifp)
mac_init_label(&ifp->if_label);
MAC_PERFORM(init_ifnet, ifp, &ifp->if_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacifnets, 1);
#endif
}
void
@ -1294,7 +1306,9 @@ mac_destroy_ifnet(struct ifnet *ifp)
MAC_PERFORM(destroy_ifnet, ifp, &ifp->if_label);
mac_destroy_label(&ifp->if_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacifnets, 1);
#endif
}
void
@ -1303,7 +1317,9 @@ mac_init_ipq(struct ipq *ipq)
mac_init_label(&ipq->ipq_label);
MAC_PERFORM(init_ipq, ipq, &ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacipqs, 1);
#endif
}
void
@ -1312,7 +1328,9 @@ mac_destroy_ipq(struct ipq *ipq)
MAC_PERFORM(destroy_ipq, ipq, &ipq->ipq_label);
mac_destroy_label(&ipq->ipq_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacipqs, 1);
#endif
}
void
@ -1323,7 +1341,9 @@ mac_init_socket(struct socket *socket)
mac_init_label(&socket->so_peerlabel);
MAC_PERFORM(init_socket, socket, &socket->so_label,
&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacsockets, 1);
#endif
}
void
@ -1334,7 +1354,9 @@ mac_destroy_socket(struct socket *socket)
&socket->so_peerlabel);
mac_destroy_label(&socket->so_label);
mac_destroy_label(&socket->so_peerlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacsockets, 1);
#endif
}
void
@ -1347,7 +1369,9 @@ mac_init_pipe(struct pipe *pipe)
pipe->pipe_label = label;
pipe->pipe_peer->pipe_label = label;
MAC_PERFORM(init_pipe, pipe, pipe->pipe_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacpipes, 1);
#endif
}
void
@ -1357,7 +1381,9 @@ mac_destroy_pipe(struct pipe *pipe)
MAC_PERFORM(destroy_pipe, pipe, pipe->pipe_label);
mac_destroy_label(pipe->pipe_label);
free(pipe->pipe_label, M_MACPIPELABEL);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacpipes, 1);
#endif
}
void
@ -1366,7 +1392,9 @@ mac_init_bpfdesc(struct bpf_d *bpf_d)
mac_init_label(&bpf_d->bd_label);
MAC_PERFORM(init_bpfdesc, bpf_d, &bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1375,7 +1403,9 @@ mac_destroy_bpfdesc(struct bpf_d *bpf_d)
MAC_PERFORM(destroy_bpfdesc, bpf_d, &bpf_d->bd_label);
mac_destroy_label(&bpf_d->bd_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacbpfdescs, 1);
#endif
}
void
@ -1385,7 +1415,9 @@ mac_init_mount(struct mount *mp)
mac_init_label(&mp->mnt_mntlabel);
mac_init_label(&mp->mnt_fslabel);
MAC_PERFORM(init_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
#ifdef MAC_DEBUG
atomic_add_int(&nmacmounts, 1);
#endif
}
void
@ -1395,7 +1427,9 @@ mac_destroy_mount(struct mount *mp)
MAC_PERFORM(destroy_mount, mp, &mp->mnt_mntlabel, &mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_fslabel);
mac_destroy_label(&mp->mnt_mntlabel);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacmounts, 1);
#endif
}
static void
@ -1404,7 +1438,9 @@ mac_init_temp(struct label *label)
mac_init_label(label);
MAC_PERFORM(init_temp, label);
#ifdef MAC_DEBUG
atomic_add_int(&nmactemp, 1);
#endif
}
static void
@ -1413,7 +1449,9 @@ mac_destroy_temp(struct label *label)
MAC_PERFORM(destroy_temp, label);
mac_destroy_label(label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmactemp, 1);
#endif
}
void
@ -1422,7 +1460,9 @@ mac_init_vnode(struct vnode *vp)
mac_init_label(&vp->v_label);
MAC_PERFORM(init_vnode, vp, &vp->v_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacvnodes, 1);
#endif
}
void
@ -1431,7 +1471,9 @@ mac_destroy_vnode(struct vnode *vp)
MAC_PERFORM(destroy_vnode, vp, &vp->v_label);
mac_destroy_label(&vp->v_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacvnodes, 1);
#endif
}
void
@ -1440,7 +1482,9 @@ mac_init_devfsdirent(struct devfs_dirent *de)
mac_init_label(&de->de_label);
MAC_PERFORM(init_devfsdirent, de, &de->de_label);
#ifdef MAC_DEBUG
atomic_add_int(&nmacdevfsdirents, 1);
#endif
}
void
@ -1449,7 +1493,9 @@ mac_destroy_devfsdirent(struct devfs_dirent *de)
MAC_PERFORM(destroy_devfsdirent, de, &de->de_label);
mac_destroy_label(&de->de_label);
#ifdef MAC_DEBUG
atomic_subtract_int(&nmacdevfsdirents, 1);
#endif
}
static int