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[PATCH] MLSXFRM: fix mis-labelling of child sockets

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Accepted connections of types other than AF_INET, AF_INET6, AF_UNIX won't
have an appropriate label derived from the peer, so don't use it.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
David Woodhouse 2006-09-29 15:50:25 -07:00 committed by Linus Torvalds
parent 9a69d1aecc
commit 2148ccc437
1 changed files with 3 additions and 1 deletions
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4
security/selinux/hooks.c
View file

@ -3619,7 +3619,9 @@ static void selinux_sock_graft(struct sock* sk, struct socket *parent)
struct inode_security_struct *isec = SOCK_INODE(parent)->i_security;
struct sk_security_struct *sksec = sk->sk_security;
isec->sid = sksec->sid;
if (sk->sk_family == PF_INET || sk->sk_family == PF_INET6 ||
sk->sk_family == PF_UNIX)
isec->sid = sksec->sid;
selinux_netlbl_sock_graft(sk, parent);
}