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| author | csjp <csjp@FreeBSD.org> | 2006-12-13 06:03:22 +0000 |
|---|---|---|
| committer | csjp <csjp@FreeBSD.org> | 2006-12-13 06:03:22 +0000 |
| commit | 3193aa5601a04fee992eea32323269eed2ca7161 (patch) | |
| tree | e8a4ada4cf293aac906d3bfc00bd17bdda84350e /sys/security/mac_biba/mac_biba.c | |
| parent | 7aaca1dfe10d4d80d7e66bc7a75c3c4b748a375d (diff) | |
| download | FreeBSD-src-3193aa5601a04fee992eea32323269eed2ca7161.zip FreeBSD-src-3193aa5601a04fee992eea32323269eed2ca7161.tar.gz | |
Teach the MAC policies which utilize mbuf labeling the new syncache
entry points. Properly initialize the mbuf label based on the label
we copy from the PCB. This fixes an LOR between the PCB and syncache
code.
Diffstat (limited to 'sys/security/mac_biba/mac_biba.c')
| -rw-r--r-- | sys/security/mac_biba/mac_biba.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c index cfafc6c..5aa404c 100644 --- a/sys/security/mac_biba/mac_biba.c +++ b/sys/security/mac_biba/mac_biba.c @@ -3040,6 +3040,27 @@ mac_biba_associate_nfsd_label(struct ucred *cred) MAC_BIBA_TYPE_HIGH, 0, NULL); } +static void +mac_biba_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) +{ + struct mac_biba *source, *dest; + + source = SLOT(inp->inp_label); + dest = SLOT(label); + mac_biba_copy_effective(source, dest); +} + +static void +mac_biba_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, + struct label *mbuf_label) +{ + struct mac_biba *source, *dest; + + source = SLOT(sc_label); + dest = SLOT(mbuf_label); + mac_biba_copy_effective(source, dest); +} + static struct mac_policy_ops mac_biba_ops = { .mpo_init = mac_biba_init, @@ -3048,6 +3069,7 @@ static struct mac_policy_ops mac_biba_ops = .mpo_init_devfsdirent_label = mac_biba_init_label, .mpo_init_ifnet_label = mac_biba_init_label, .mpo_init_inpcb_label = mac_biba_init_label_waitcheck, + .mpo_init_syncache_label = mac_biba_init_label_waitcheck, .mpo_init_sysv_msgmsg_label = mac_biba_init_label, .mpo_init_sysv_msgqueue_label = mac_biba_init_label, .mpo_init_sysv_sem_label = mac_biba_init_label, @@ -3060,12 +3082,14 @@ static struct mac_policy_ops mac_biba_ops = .mpo_init_posix_sem_label = mac_biba_init_label, .mpo_init_socket_label = mac_biba_init_label_waitcheck, .mpo_init_socket_peer_label = mac_biba_init_label_waitcheck, + .mpo_init_syncache_from_inpcb = mac_biba_init_syncache_from_inpcb, .mpo_init_vnode_label = mac_biba_init_label, .mpo_destroy_bpfdesc_label = mac_biba_destroy_label, .mpo_destroy_cred_label = mac_biba_destroy_label, .mpo_destroy_devfsdirent_label = mac_biba_destroy_label, .mpo_destroy_ifnet_label = mac_biba_destroy_label, .mpo_destroy_inpcb_label = mac_biba_destroy_label, + .mpo_destroy_syncache_label = mac_biba_destroy_label, .mpo_destroy_sysv_msgmsg_label = mac_biba_destroy_label, .mpo_destroy_sysv_msgqueue_label = mac_biba_destroy_label, .mpo_destroy_sysv_sem_label = mac_biba_destroy_label, @@ -3108,6 +3132,7 @@ static struct mac_policy_ops mac_biba_ops = .mpo_create_vnode_extattr = mac_biba_create_vnode_extattr, .mpo_setlabel_vnode_extattr = mac_biba_setlabel_vnode_extattr, .mpo_create_mbuf_from_socket = mac_biba_create_mbuf_from_socket, + .mpo_create_mbuf_from_syncache = mac_biba_create_mbuf_from_syncache, .mpo_create_pipe = mac_biba_create_pipe, .mpo_create_posix_sem = mac_biba_create_posix_sem, .mpo_create_socket = mac_biba_create_socket, |
