-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On Tue, 27 Jun 2006 14:46:29 +0100
Stuart James <stuart(a)secpay.com> wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > Hi,
> >
> > We are using Openswan to connect two of our sites together via an
> > IPSEC tunnel. Recently we upgraded from FC3 to FC5 on our frontend
> > firewalls, including the version of openswan , selinux policy,
> > kernel ,ect. We used to run in enforcing mode without any
> > difficulties, it now seems that with Enforcing mode on Openswan
> > does not seem to be able to add the route.
> >
> > Using setenforce 0 , the tunnel becomes active. As far as i can
> > tell Openswan has difficulty adding the route to the Right/Left
> > nexthop, although the status of the tunnel appears to be up, the
> > routing does not appear to take place.
> >
> > #audit2allow -a -t /var/log/audit/audit.log
> > allow ifconfig_t self:netlink_xfrm_socket create;
> > allow ifconfig_t initrc_t:unix_stream_socket { read write };
>
> I've followed this up in more detail, adding to
> /usr/src/redhat/SOURCES/serefpolicy-2.2.43/policy/modules/system/sysnetwork.te
>
> # IPsec
> allow ifconfig_t self:netlink_xfrm_socket create;
> allow ifconfig_t initrc_t:unix_stream_socket { read write };
> allow ifconfig_t self:netlink_xfrm_socket setopt;
> allow ifconfig_t initrc_t:udp_socket { read write };
> allow ifconfig_t self:netlink_xfrm_socket { bind setopt };
> allow ifconfig_t self:netlink_xfrm_socket bind;
> allow ifconfig_t self:netlink_xfrm_socket read;
> allow ifconfig_t self:netlink_xfrm_socket { bind getattr };
> allow ifconfig_t self:netlink_xfrm_socket { bind getattr write };
> allow ifconfig_t self:netlink_xfrm_socket { bind getattr nlmsg_read
> write };
>
These rules seem to work now.
# IPSEC (openswan-2.4.x)
allow traceroute_t initrc_t:rawip_socket { read write };
allow traceroute_t initrc_t:udp_socket { read write };
allow traceroute_t user_home_dir_t:dir search;
allow ifconfig_t self:netlink_xfrm_socket create;
allow ifconfig_t initrc_t:unix_stream_socket { read write };
allow ifconfig_t self:netlink_xfrm_socket setopt;
allow ifconfig_t initrc_t:udp_socket { read write };
allow ifconfig_t self:netlink_xfrm_socket { bind setopt };
allow ifconfig_t self:netlink_xfrm_socket bind;
allow ifconfig_t self:netlink_xfrm_socket read;
allow ifconfig_t self:netlink_xfrm_socket { bind getattr };
allow ifconfig_t self:netlink_xfrm_socket { bind getattr write };
allow ifconfig_t self:netlink_xfrm_socket { bind getattr nlmsg_read
write };
allow ifconfig_t self:netlink_xfrm_socket { nlmsg_write read };
allow ifconfig_t unconfined_t:udp_socket { read write };
allow unlabeled_t self:association sendto;
allow unlabeled_t self:association recvfrom;
Regards,
- --
Stuart James
System Administrator
DDI - (44) 0 1765 643354
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2.2 (GNU/Linux)
iD8DBQFEs8Znr8LwOCpshrYRAsy/AKC777P7eAugVKSer5Qlh6WFgsyDdQCeNyyp
6xAQw09KvJ92wtidicpJqhg=
=+sXV
-----END PGP SIGNATURE-----