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-rw-r--r--sys/security/mac_biba/mac_biba.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c
index 0f5ffc1..8faf806 100644
--- a/sys/security/mac_biba/mac_biba.c
+++ b/sys/security/mac_biba/mac_biba.c
@@ -1285,27 +1285,6 @@ mac_biba_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel,
}
static void
-mac_biba_create_mbuf_from_mbuf(struct mbuf *oldmbuf,
- struct label *oldmbuflabel, struct mbuf *newmbuf,
- struct label *newmbuflabel)
-{
- struct mac_biba *source, *dest;
-
- source = SLOT(oldmbuflabel);
- dest = SLOT(newmbuflabel);
-
- /*
- * Because the source mbuf may not yet have been "created",
- * just initialized, we do a conditional copy. Since we don't
- * allow mbufs to have ranges, do a KASSERT to make sure that
- * doesn't happen.
- */
- KASSERT((source->mb_flags & MAC_BIBA_FLAG_RANGE) == 0,
- ("mac_biba_create_mbuf_from_mbuf: source mbuf has range"));
- mac_biba_copy(source, dest);
-}
-
-static void
mac_biba_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
struct mbuf *mbuf, struct label *mbuflabel)
{
@@ -3135,7 +3114,6 @@ static struct mac_policy_ops mac_biba_ops =
.mpo_create_sysv_shm = mac_biba_create_sysv_shm,
.mpo_create_ipq = mac_biba_create_ipq,
.mpo_create_mbuf_from_inpcb = mac_biba_create_mbuf_from_inpcb,
- .mpo_create_mbuf_from_mbuf = mac_biba_create_mbuf_from_mbuf,
.mpo_create_mbuf_linklayer = mac_biba_create_mbuf_linklayer,
.mpo_create_mbuf_from_bpfdesc = mac_biba_create_mbuf_from_bpfdesc,
.mpo_create_mbuf_from_ifnet = mac_biba_create_mbuf_from_ifnet,
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