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author | csjp <csjp@FreeBSD.org> | 2006-12-13 06:03:22 +0000 |
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committer | csjp <csjp@FreeBSD.org> | 2006-12-13 06:03:22 +0000 |
commit | 3193aa5601a04fee992eea32323269eed2ca7161 (patch) | |
tree | e8a4ada4cf293aac906d3bfc00bd17bdda84350e /sys/security/mac_mls | |
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_mls')
-rw-r--r-- | sys/security/mac_mls/mac_mls.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/security/mac_mls/mac_mls.c b/sys/security/mac_mls/mac_mls.c index d02f034..2c4a67c 100644 --- a/sys/security/mac_mls/mac_mls.c +++ b/sys/security/mac_mls/mac_mls.c @@ -1315,6 +1315,27 @@ mac_mls_create_mbuf_from_firewall(struct mbuf *m, struct label *mbuflabel) mac_mls_set_effective(dest, MAC_MLS_TYPE_EQUAL, 0, NULL); } +static void +mac_mls_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) +{ + struct mac_mls *source, *dest; + + source = SLOT(inp->inp_label); + dest = SLOT(label); + mac_mls_copy_effective(source, dest); +} + +static void +mac_mls_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, + struct label *mbuf_label) +{ + struct mac_mls *source, *dest; + + source = SLOT(sc_label); + dest = SLOT(mbuf_label); + mac_mls_copy_effective(source, dest); +} + /* * Labeling event operations: processes. */ @@ -2817,6 +2838,7 @@ static struct mac_policy_ops mac_mls_ops = .mpo_init_devfsdirent_label = mac_mls_init_label, .mpo_init_ifnet_label = mac_mls_init_label, .mpo_init_inpcb_label = mac_mls_init_label_waitcheck, + .mpo_init_syncache_label = mac_mls_init_label_waitcheck, .mpo_init_sysv_msgmsg_label = mac_mls_init_label, .mpo_init_sysv_msgqueue_label = mac_mls_init_label, .mpo_init_sysv_sem_label = mac_mls_init_label, @@ -2835,6 +2857,7 @@ static struct mac_policy_ops mac_mls_ops = .mpo_destroy_devfsdirent_label = mac_mls_destroy_label, .mpo_destroy_ifnet_label = mac_mls_destroy_label, .mpo_destroy_inpcb_label = mac_mls_destroy_label, + .mpo_destroy_syncache_label = mac_mls_destroy_label, .mpo_destroy_sysv_msgmsg_label = mac_mls_destroy_label, .mpo_destroy_sysv_msgqueue_label = mac_mls_destroy_label, .mpo_destroy_sysv_sem_label = mac_mls_destroy_label, @@ -2877,6 +2900,7 @@ static struct mac_policy_ops mac_mls_ops = .mpo_create_vnode_extattr = mac_mls_create_vnode_extattr, .mpo_setlabel_vnode_extattr = mac_mls_setlabel_vnode_extattr, .mpo_create_mbuf_from_socket = mac_mls_create_mbuf_from_socket, + .mpo_create_mbuf_from_syncache = mac_mls_create_mbuf_from_syncache, .mpo_create_pipe = mac_mls_create_pipe, .mpo_create_posix_sem = mac_mls_create_posix_sem, .mpo_create_socket = mac_mls_create_socket, @@ -2890,6 +2914,7 @@ static struct mac_policy_ops mac_mls_ops = .mpo_create_fragment = mac_mls_create_fragment, .mpo_create_ifnet = mac_mls_create_ifnet, .mpo_create_inpcb_from_socket = mac_mls_create_inpcb_from_socket, + .mpo_init_syncache_from_inpcb = mac_mls_init_syncache_from_inpcb, .mpo_create_ipq = mac_mls_create_ipq, .mpo_create_sysv_msgmsg = mac_mls_create_sysv_msgmsg, .mpo_create_sysv_msgqueue = mac_mls_create_sysv_msgqueue, |