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author | rwatson <rwatson@FreeBSD.org> | 2005-07-05 23:39:51 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2005-07-05 23:39:51 +0000 |
commit | 5e71112509f619704ade66a8c8429cb90bfff811 (patch) | |
tree | 003ec2c9d889fea416f06bf59091e4fb88ea39d8 /sys/security/mac_biba | |
parent | efcac3d02eb12bd48b935fce603dac730c4f0f40 (diff) | |
download | FreeBSD-src-5e71112509f619704ade66a8c8429cb90bfff811.zip FreeBSD-src-5e71112509f619704ade66a8c8429cb90bfff811.tar.gz |
Eliminate MAC entry point mac_create_mbuf_from_mbuf(), which is
redundant with respect to existing mbuf copy label routines. Expose
a new mac_copy_mbuf() routine at the top end of the Framework and
use that; use the existing mpo_copy_mbuf_label() routine on the
bottom end.
Obtained from: TrustedBSD Project
Sponsored by: SPARTA, SPAWAR
Approved by: re (scottl)
Diffstat (limited to 'sys/security/mac_biba')
-rw-r--r-- | sys/security/mac_biba/mac_biba.c | 22 |
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, |