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[firewall6] corrections sur le firewall IPv6 de zamok

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Ignore-this: fd14c1fed392ba1365ca2bba1dded80e

darcs-hash:20120601170354-dd9a4-c025054653b274e47766da05abf90a2da321e2b9.gz
This commit is contained in:
Raphael Cauderlier 2012-06-01 19:03:54 +02:00
parent 0bbd71a69f
commit 4818e80c41
1 changed files with 10 additions and 8 deletions
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18
gestion/gen_confs/firewall6.py
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@ -26,7 +26,7 @@ sys.path.append('/usr/scripts/gestion')
from ldap_crans import hostname
from config import conf_fw, mid, prefix, role, file_pickle, open_ports
from config import authorized_icmpv6, mac_wifi, adm_only
from config import authorized_icmpv6, mac_wifi, adm_only, adm_users
from ipt import *
# On invoque Ip6tables
@ -239,9 +239,9 @@ def adherents_server():
dev_adm = iface6('adm')
# On fait attention à ce qui sort
ip6tables.filter.output('-i lo -j ACCEPT')
ip6tables.filter.output('-o lo -j ACCEPT')
ip6tables.filter.output('-m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT')
ip6tables.filter.output('-i %s -j SRV_OUT_ADM', dev_adm)
ip6tables.filter.output('-o %s -j SRV_OUT_ADM' % dev_adm)
# Chaîne SRV_OUT_ADM
# Seul certains users ont le droit de communiquer sur le vlan adm
@ -249,7 +249,8 @@ def adherents_server():
try:
u_uid = pwd.getpwnam(user)[2]
except KeyError:
raise UnknowUserError(user)
# raise UnknowUserError(user)
continue
ip6tables.filter.srv_out_adm('-m owner --uid-owner %d -j ACCEPT' %
pwd.getpwnam(user)[2])
@ -258,12 +259,13 @@ def adherents_server():
ip6tables.filter.srv_out_adm('-p tcp --dport domain -j ACCEPT')
ip6tables.filter.srv_out_adm('-p udp --dport domain -j ACCEPT')
# Pour le nfs (le paquet à laisser passer n'a pas d'owner)
ip6tables.filter.srv_out_adm('-d nfs.adm.crans.org -m owner ! \
--uid-owner 0 -j REJECT --reject-with icmp-net-prohibited')
ip6tables.filter.srv_out_adm('-d nfs.adm.crans.org -j ACCEPT')
# ip6tables.filter.srv_out_adm('-d nfs.adm.crans.org -m owner ! \
#--uid-owner 0 -j REJECT --reject-with icmp6-adm-prohibited')
# ip6tables.filter.srv_out_adm('-d nfs.adm.crans.org -j ACCEPT')
## A corriger, le nfs a pas l'air de faire de l'ipv6 de toute façon.
# On arrête tout
ip6tables.filter.srv_out_adm('-j REJECT --reject-with icmp-net-prohibited')
ip6tables.filter.srv_out_adm('-j REJECT --reject-with icmp6-adm-prohibited')
def start():
''' Démarre le firewall sur la machine considérée '''