move firewall.yml to /etc/yunohost

This commit is contained in:
titoko 2013-06-24 19:25:01 +02:00
parent 79a0f93144
commit da4e8314a2

View file

@ -16,7 +16,6 @@ except ImportError:
from yunohost import YunoHostError, win_msg
def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
"""
Allow port in iptables
@ -33,7 +32,7 @@ def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
"""
port = int(port)
if (upnp):
add_portmapping(protocol, upnp, ipv6,'a')
add_portmapping(protocol, upnp, ipv6, 'a')
if 0 < port < 65536:
if protocol == "Both":
@ -46,7 +45,7 @@ def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
win_msg(_("Port successfully openned"))
else:
raise YunoHostError(22, _("Port not between 1 and 65535 : ")+ str(port))
raise YunoHostError(22, _("Port not between 1 and 65535:") + str(port))
return firewall_reload(upnp)
@ -88,10 +87,11 @@ def firewall_list():
Dict
"""
with open ('firewall.yml') as f:
with open('/etc/yunohost/firewall.yml') as f:
firewall = yaml.load(f)
return firewall
def firewall_reload(upnp=False):
'''
Reload iptables configuration
@ -102,22 +102,22 @@ def firewall_reload(upnp=False):
Return
Dict
'''
with open('firewall.yml', 'r') as f:
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
os.system ("iptables -P INPUT ACCEPT")
os.system ("iptables -F")
os.system ("iptables -X")
os.system ("iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
os.system("iptables -P INPUT ACCEPT")
os.system("iptables -F")
os.system("iptables -X")
os.system("iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
if 22 not in firewall['ipv4']['TCP']:
update_yml(22, 'TCP', 'a', False)
if(os.path.exists("/proc/net/if_inet6")):
os.system ("ip6tables -P INPUT ACCEPT")
os.system ("ip6tables -F")
os.system ("ip6tables -X")
os.system ("ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
os.system("ip6tables -P INPUT ACCEPT")
os.system("ip6tables -F")
os.system("ip6tables -X")
os.system("ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
if 22 not in firewall['ipv6']['TCP']:
update_yml(22, 'TCP', 'a', False)
@ -125,21 +125,21 @@ def firewall_reload(upnp=False):
if upnp:
remove_portmapping()
add_portmapping('TCP', upnp, False,'r');
add_portmapping('UDP', upnp, False,'r');
add_portmapping('TCP', upnp, False, 'r')
add_portmapping('UDP', upnp, False, 'r')
if(os.path.exists("/proc/net/if_inet6")):
add_portmapping('TCP', upnp, True,'r');
add_portmapping('UDP', upnp, True,'r');
add_portmapping('TCP', upnp, True, 'r')
add_portmapping('UDP', upnp, True, 'r')
os.system ("iptables -A INPUT -i lo -j ACCEPT")
os.system ("iptables -A INPUT -p icmp -j ACCEPT")
os.system ("iptables -P INPUT DROP")
os.system("iptables -A INPUT -i lo -j ACCEPT")
os.system("iptables -A INPUT -p icmp -j ACCEPT")
os.system("iptables -P INPUT DROP")
if(os.path.exists("/proc/net/if_inet6")):
os.system ("ip6tables -A INPUT -i lo -j ACCEPT")
os.system ("ip6tables -A INPUT -p icmp -j ACCEPT")
os.system ("ip6tables -P INPUT DROP")
os.system("ip6tables -A INPUT -i lo -j ACCEPT")
os.system("ip6tables -A INPUT -p icmp -j ACCEPT")
os.system("ip6tables -P INPUT DROP")
os.system("service fail2ban restart")
win_msg(_("Firewall successfully reloaded"))
@ -159,10 +159,12 @@ def update_yml(port=None, protocol=None, mode=None, ipv6=None):
Return
None
"""
if ipv6: ip = 'ipv6'
else: ip = 'ipv4'
if ipv6:
ip = 'ipv6'
else:
ip = 'ipv4'
with open('firewall.yml', 'r') as f:
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
if mode == 'a':
@ -170,24 +172,24 @@ def update_yml(port=None, protocol=None, mode=None, ipv6=None):
firewall[ip][protocol].append(port)
else:
raise YunoHostError(22,_("Port already openned :")+ str(port))
raise YunoHostError(22, _("Port already openned :") + str(port))
else:
if port in firewall[ip][protocol]:
firewall[ip][protocol].remove(port)
else:
raise YunoHostError(22,_("Port already closed :")+ str(port))
raise YunoHostError(22, _("Port already closed :") + str(port))
firewall[ip][protocol].sort()
os.system("mv firewall.yml firewall.yml.old")
os.system("mv /etc/yunohost/firewall.yml /etc/yunohost/firewall.yml.old")
with open('firewall.yml', 'w') as f:
with open('/etc/yunohost/firewall.yml', 'w') as f:
yaml.dump(firewall, f)
def add_portmapping(protocol=None, upnp=False, ipv6=None,mode=None,):
def add_portmapping(protocol=None, upnp=False, ipv6=None, mode=None,):
"""
Send a port mapping rules to igd device
Keyword arguments:
@ -200,23 +202,25 @@ def add_portmapping(protocol=None, upnp=False, ipv6=None,mode=None,):
None
"""
if ipv6:
os.system ("ip6tables -P INPUT ACCEPT")
os.system _("ip6tables -P INPUT ACCEPT")
else:
os.system ("iptables -P INPUT ACCEPT")
os.system _("iptables -P INPUT ACCEPT")
if upnp and mode=='a':
if upnp and mode == 'a':
remove_portmapping()
if ipv6: ip = 'ipv6'
else: ip = 'ipv4'
with open('firewall.yml', 'r') as f:
if ipv6:
ip = 'ipv6'
else:
ip = 'ipv4'
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
for i,port in enumerate (firewall[ip][protocol]):
for i, port in enumerate(firewall[ip][protocol]):
if ipv6:
os.system ("ip6tables -A INPUT -p "+ protocol +" -i eth0 --dport "+ str(port) +" -j ACCEPT")
os.system("ip6tables -A INPUT -p " + protocol + " -i eth0 --dport " + str(port) + " -j ACCEPT")
else:
os.system ("iptables -A INPUT -p "+ protocol +" -i eth0 --dport "+ str(port) +" -j ACCEPT")
os.system("iptables -A INPUT -p " + protocol + " -i eth0 --dport " + str(port) + " -j ACCEPT")
if upnp:
upnpc = miniupnpc.UPnP()
upnpc.discoverdelay = 200
@ -225,7 +229,8 @@ def add_portmapping(protocol=None, upnp=False, ipv6=None,mode=None,):
upnpc.selectigd()
upnpc.addportmapping(port, protocol, upnpc.lanaddr, port, 'yunohost firewall : port %u' % port, '')
os.system ("iptables -P INPUT DROP")
os.system("iptables -P INPUT DROP")
def remove_portmapping():
"""
@ -243,15 +248,16 @@ def remove_portmapping():
upnp.selectigd()
except:
firewall_reload(False)
raise YunoHostError(167,_("No upnp devices found"))
raise YunoHostError(167, _("No upnp devices found"))
else:
firewall_reload(False)
raise YunoHostError(22,_("Can't connect to the igd device"))
raise YunoHostError(22, _("Can't connect to the igd device"))
# list the redirections :
for i in xrange(100):
p = upnp.getgenericportmapping(i)
if p is None: break
if p is None:
break
upnp.deleteportmapping(p[0], p[1])
@ -264,18 +270,18 @@ def firewall_installupnp():
None
"""
with open('firewall.yml', 'r') as f:
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
firewall['UPNP']=True;
firewall['UPNP'] = True
os.system("touch /etc/cron.d/yunohost-firewall")
os.system("echo '*/50 * * * * root yunohost firewall reload -u>>/dev/null'>/etc/cron.d/yunohost-firewall")
win_msg(_("UPNP cron installed"))
os.system("mv firewall.yml firewall.yml.old")
os.system("mv /etc/yunohost/firewall.yml /etc/yunohost/firewall.yml.old")
with open('firewall.yml', 'w') as f:
with open('/etc/yunohost/firewall.yml', 'w') as f:
yaml.dump(firewall, f)
@ -287,23 +293,24 @@ def firewall_removeupnp():
Return
None
"""
with open('firewall.yml', 'r') as f:
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
firewall['UPNP']=False;
firewall['UPNP'] = False
try:
os.remove("/etc/cron.d/yunohost-firewall")
except:
raise YunoHostError(167,_("UPNP cron was not installed!"))
raise YunoHostError(167, _("UPNP cron was not installed!"))
win_msg(_("UPNP cron removed"))
os.system("mv firewall.yml firewall.yml.old")
os.system("mv /etc/yunohost/firewall.yml /etc/yunohost/firewall.yml.old")
with open('firewall.yml', 'w') as f:
with open('/etc/yunohost/firewall.yml', 'w') as f:
yaml.dump(firewall, f)
def firewall_checkupnp():
"""
Check if UPNP is installed
@ -313,13 +320,14 @@ def firewall_checkupnp():
0 if installed
1 if not
"""
with open('firewall.yml', 'r') as f:
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f)
if firewall['UPNP']:
win_msg(_("UPNP is activated"))
else:
raise YunoHostError(167,_("UPNP not activated!"))
raise YunoHostError(167, _("UPNP not activated!"))
def firewall_stop():
"""
@ -330,13 +338,12 @@ def firewall_stop():
None
"""
os.system ("iptables -P INPUT ACCEPT")
os.system ("iptables -F")
os.system ("iptables -X")
os.system("iptables -P INPUT ACCEPT")
os.system("iptables -F")
os.system("iptables -X")
os.system ("ip6tables -P INPUT ACCEPT")
os.system ("ip6tables -F")
os.system ("ip6tables -X")
os.system("ip6tables -P INPUT ACCEPT")
os.system("ip6tables -F")
os.system("ip6tables -X")
if(os.path.exists("/etc/cron.d/yunohost-firewall")):
firewall_removeupnp()