Change NetLabel to use the 'recvfrom' socket permission and the
SECINITSID_NETMSG SELinux SID as the NetLabel base SID for incoming packets.
This patch effectively makes the old, and currently unused, SELinux NETMSG
permissions NetLabel permissions.
Signed-of-by: Paul Moore <[EMAIL PROTECTED]>
---
security/selinux/ss/services.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
Index: net-2.6.19/security/selinux/ss/services.c
===================================================================
--- net-2.6.19.orig/security/selinux/ss/services.c
+++ net-2.6.19/security/selinux/ss/services.c
@@ -2611,7 +2611,7 @@ int selinux_netlbl_sock_rcv_skb(struct s
u32 netlbl_sid;
u32 recv_perm;
- rc = selinux_netlbl_skbuff_getsid(skb, sksec->sid, &netlbl_sid);
+ rc = selinux_netlbl_skbuff_getsid(skb, SECINITSID_NETMSG, &netlbl_sid);
if (rc != 0)
return rc;
@@ -2620,13 +2620,13 @@ int selinux_netlbl_sock_rcv_skb(struct s
switch (sksec->sclass) {
case SECCLASS_UDP_SOCKET:
- recv_perm = UDP_SOCKET__RECV_MSG;
+ recv_perm = UDP_SOCKET__RECVFROM;
break;
case SECCLASS_TCP_SOCKET:
- recv_perm = TCP_SOCKET__RECV_MSG;
+ recv_perm = TCP_SOCKET__RECVFROM;
break;
default:
- recv_perm = RAWIP_SOCKET__RECV_MSG;
+ recv_perm = RAWIP_SOCKET__RECVFROM;
}
rc = avc_has_perm(sksec->sid,
--
paul moore
linux security @ hp
-
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