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SELinux: Use unknown perm handling to handle unknown netlink msg types

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Currently when SELinux has not been updated to handle a netlink message
type the operation is denied with EINVAL.  This patch will leave the
audit/warning message so things get fixed but if policy chose to allow
unknowns this will allow the netlink operation.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2008-11-05 09:34:42 -05:00 committed by James Morris
parent 1f29fae297
commit 39c9aede2b
1 changed files with 1 additions and 1 deletions
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2
security/selinux/hooks.c
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@ -4395,7 +4395,7 @@ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
"SELinux: unrecognized netlink message"
" type=%hu for sclass=%hu\n",
nlh->nlmsg_type, isec->sclass);
if (!selinux_enforcing)
if (!selinux_enforcing || security_get_allow_unknown())
err = 0;
}