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authorcsjp <csjp@FreeBSD.org>2006-12-13 06:03:22 +0000
committercsjp <csjp@FreeBSD.org>2006-12-13 06:03:22 +0000
commit3193aa5601a04fee992eea32323269eed2ca7161 (patch)
treee8a4ada4cf293aac906d3bfc00bd17bdda84350e /sys/security/mac_lomac
parent7aaca1dfe10d4d80d7e66bc7a75c3c4b748a375d (diff)
downloadFreeBSD-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_lomac')
-rw-r--r--sys/security/mac_lomac/mac_lomac.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/sys/security/mac_lomac/mac_lomac.c b/sys/security/mac_lomac/mac_lomac.c
index 7ca6e77..3364b78 100644
--- a/sys/security/mac_lomac/mac_lomac.c
+++ b/sys/security/mac_lomac/mac_lomac.c
@@ -1448,6 +1448,27 @@ mac_lomac_inpcb_sosetlabel(struct socket *so, struct label *solabel,
}
static void
+mac_lomac_init_syncache_from_inpcb(struct label *label, struct inpcb *inp)
+{
+ struct mac_lomac *source, *dest;
+
+ source = SLOT(inp->inp_label);
+ dest = SLOT(label);
+ mac_lomac_copy(source, dest);
+}
+
+static void
+mac_lomac_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m,
+ struct label *mbuf_label)
+{
+ struct mac_lomac *source, *dest;
+
+ source = SLOT(sc_label);
+ dest = SLOT(mbuf_label);
+ mac_lomac_copy(source, dest);
+}
+
+static void
mac_lomac_create_mbuf_from_firewall(struct mbuf *m, struct label *label)
{
struct mac_lomac *dest;
@@ -2574,6 +2595,7 @@ static struct mac_policy_ops mac_lomac_ops =
.mpo_init_cred_label = mac_lomac_init_label,
.mpo_init_devfsdirent_label = mac_lomac_init_label,
.mpo_init_ifnet_label = mac_lomac_init_label,
+ .mpo_init_syncache_label = mac_lomac_init_label_waitcheck,
.mpo_init_inpcb_label = mac_lomac_init_label_waitcheck,
.mpo_init_ipq_label = mac_lomac_init_label_waitcheck,
.mpo_init_mbuf_label = mac_lomac_init_label_waitcheck,
@@ -2584,6 +2606,7 @@ static struct mac_policy_ops mac_lomac_ops =
.mpo_init_socket_label = mac_lomac_init_label_waitcheck,
.mpo_init_socket_peer_label = mac_lomac_init_label_waitcheck,
.mpo_init_vnode_label = mac_lomac_init_label,
+ .mpo_init_syncache_from_inpcb = mac_lomac_init_syncache_from_inpcb,
.mpo_destroy_bpfdesc_label = mac_lomac_destroy_label,
.mpo_destroy_cred_label = mac_lomac_destroy_label,
.mpo_destroy_devfsdirent_label = mac_lomac_destroy_label,
@@ -2595,6 +2618,7 @@ static struct mac_policy_ops mac_lomac_ops =
.mpo_destroy_mount_fs_label = mac_lomac_destroy_label,
.mpo_destroy_pipe_label = mac_lomac_destroy_label,
.mpo_destroy_proc_label = mac_lomac_destroy_proc_label,
+ .mpo_destroy_syncache_label = mac_lomac_destroy_label,
.mpo_destroy_socket_label = mac_lomac_destroy_label,
.mpo_destroy_socket_peer_label = mac_lomac_destroy_label,
.mpo_destroy_vnode_label = mac_lomac_destroy_label,
@@ -2628,6 +2652,7 @@ static struct mac_policy_ops mac_lomac_ops =
.mpo_create_vnode_extattr = mac_lomac_create_vnode_extattr,
.mpo_setlabel_vnode_extattr = mac_lomac_setlabel_vnode_extattr,
.mpo_create_mbuf_from_socket = mac_lomac_create_mbuf_from_socket,
+ .mpo_create_mbuf_from_syncache = mac_lomac_create_mbuf_from_syncache,
.mpo_create_pipe = mac_lomac_create_pipe,
.mpo_create_socket = mac_lomac_create_socket,
.mpo_create_socket_from_socket = mac_lomac_create_socket_from_socket,
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