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move firewall.yml to /etc/yunohost

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This commit is contained in:
titoko 2013-06-24 19:25:01 +02:00
parent 79a0f93144
commit da4e8314a2
1 changed files with 79 additions and 72 deletions
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131
yunohost_firewall.py
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@ -16,7 +16,6 @@ except ImportError:
from yunohost import YunoHostError, win_msg from yunohost import YunoHostError, win_msg
def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False): def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
""" """
Allow port in iptables Allow port in iptables
@ -33,7 +32,7 @@ def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
""" """
port = int(port) port = int(port)
if (upnp): if (upnp):
add_portmapping(protocol, upnp, ipv6,'a') add_portmapping(protocol, upnp, ipv6, 'a')
if 0 < port < 65536: if 0 < port < 65536:
if protocol == "Both": if protocol == "Both":
@ -46,7 +45,7 @@ def firewall_allow(protocol=None, port=None, ipv6=None, upnp=False):
win_msg(_("Port successfully openned")) win_msg(_("Port successfully openned"))
else: 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) return firewall_reload(upnp)
@ -88,10 +87,11 @@ def firewall_list():
Dict Dict
""" """
with open ('firewall.yml') as f: with open('/etc/yunohost/firewall.yml') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
return firewall return firewall
def firewall_reload(upnp=False): def firewall_reload(upnp=False):
''' '''
Reload iptables configuration Reload iptables configuration
@ -102,22 +102,22 @@ def firewall_reload(upnp=False):
Return Return
Dict Dict
''' '''
with open('firewall.yml', 'r') as f: with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
os.system ("iptables -P INPUT ACCEPT") os.system("iptables -P INPUT ACCEPT")
os.system ("iptables -F") os.system("iptables -F")
os.system ("iptables -X") os.system("iptables -X")
os.system ("iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT") os.system("iptables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
if 22 not in firewall['ipv4']['TCP']: if 22 not in firewall['ipv4']['TCP']:
update_yml(22, 'TCP', 'a', False) update_yml(22, 'TCP', 'a', False)
if(os.path.exists("/proc/net/if_inet6")): if(os.path.exists("/proc/net/if_inet6")):
os.system ("ip6tables -P INPUT ACCEPT") os.system("ip6tables -P INPUT ACCEPT")
os.system ("ip6tables -F") os.system("ip6tables -F")
os.system ("ip6tables -X") os.system("ip6tables -X")
os.system ("ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT") os.system("ip6tables -A INPUT -m state --state ESTABLISHED -j ACCEPT")
if 22 not in firewall['ipv6']['TCP']: if 22 not in firewall['ipv6']['TCP']:
update_yml(22, 'TCP', 'a', False) update_yml(22, 'TCP', 'a', False)
@ -125,21 +125,21 @@ def firewall_reload(upnp=False):
if upnp: if upnp:
remove_portmapping() remove_portmapping()
add_portmapping('TCP', upnp, False,'r'); add_portmapping('TCP', upnp, False, 'r')
add_portmapping('UDP', upnp, False,'r'); add_portmapping('UDP', upnp, False, 'r')
if(os.path.exists("/proc/net/if_inet6")): if(os.path.exists("/proc/net/if_inet6")):
add_portmapping('TCP', upnp, True,'r'); add_portmapping('TCP', upnp, True, 'r')
add_portmapping('UDP', upnp, True,'r'); add_portmapping('UDP', upnp, True, 'r')
os.system ("iptables -A INPUT -i lo -j ACCEPT") os.system("iptables -A INPUT -i lo -j ACCEPT")
os.system ("iptables -A INPUT -p icmp -j ACCEPT") os.system("iptables -A INPUT -p icmp -j ACCEPT")
os.system ("iptables -P INPUT DROP") os.system("iptables -P INPUT DROP")
if(os.path.exists("/proc/net/if_inet6")): if(os.path.exists("/proc/net/if_inet6")):
os.system ("ip6tables -A INPUT -i lo -j ACCEPT") os.system("ip6tables -A INPUT -i lo -j ACCEPT")
os.system ("ip6tables -A INPUT -p icmp -j ACCEPT") os.system("ip6tables -A INPUT -p icmp -j ACCEPT")
os.system ("ip6tables -P INPUT DROP") os.system("ip6tables -P INPUT DROP")
os.system("service fail2ban restart") os.system("service fail2ban restart")
win_msg(_("Firewall successfully reloaded")) win_msg(_("Firewall successfully reloaded"))
@ -159,10 +159,12 @@ def update_yml(port=None, protocol=None, mode=None, ipv6=None):
Return Return
None None
""" """
if ipv6: ip = 'ipv6' if ipv6:
else: ip = 'ipv4' 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) firewall = yaml.load(f)
if mode == 'a': if mode == 'a':
@ -170,24 +172,24 @@ def update_yml(port=None, protocol=None, mode=None, ipv6=None):
firewall[ip][protocol].append(port) firewall[ip][protocol].append(port)
else: else:
raise YunoHostError(22,_("Port already openned :")+ str(port)) raise YunoHostError(22, _("Port already openned :") + str(port))
else: else:
if port in firewall[ip][protocol]: if port in firewall[ip][protocol]:
firewall[ip][protocol].remove(port) firewall[ip][protocol].remove(port)
else: else:
raise YunoHostError(22,_("Port already closed :")+ str(port)) raise YunoHostError(22, _("Port already closed :") + str(port))
firewall[ip][protocol].sort() 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) 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 Send a port mapping rules to igd device
Keyword arguments: Keyword arguments:
@ -200,23 +202,25 @@ def add_portmapping(protocol=None, upnp=False, ipv6=None,mode=None,):
None None
""" """
if ipv6: if ipv6:
os.system ("ip6tables -P INPUT ACCEPT") os.system _("ip6tables -P INPUT ACCEPT")
else: 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() remove_portmapping()
if ipv6: ip = 'ipv6' if ipv6:
else: ip = 'ipv4' ip = 'ipv6'
with open('firewall.yml', 'r') as f: else:
ip = 'ipv4'
with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
for i,port in enumerate (firewall[ip][protocol]): for i, port in enumerate(firewall[ip][protocol]):
if ipv6: 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: 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: if upnp:
upnpc = miniupnpc.UPnP() upnpc = miniupnpc.UPnP()
upnpc.discoverdelay = 200 upnpc.discoverdelay = 200
@ -225,7 +229,8 @@ def add_portmapping(protocol=None, upnp=False, ipv6=None,mode=None,):
upnpc.selectigd() upnpc.selectigd()
upnpc.addportmapping(port, protocol, upnpc.lanaddr, port, 'yunohost firewall : port %u' % port, '') 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(): def remove_portmapping():
""" """
@ -243,15 +248,16 @@ def remove_portmapping():
upnp.selectigd() upnp.selectigd()
except: except:
firewall_reload(False) firewall_reload(False)
raise YunoHostError(167,_("No upnp devices found")) raise YunoHostError(167, _("No upnp devices found"))
else: else:
firewall_reload(False) 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 : # list the redirections :
for i in xrange(100): for i in xrange(100):
p = upnp.getgenericportmapping(i) p = upnp.getgenericportmapping(i)
if p is None: break if p is None:
break
upnp.deleteportmapping(p[0], p[1]) upnp.deleteportmapping(p[0], p[1])
@ -264,18 +270,18 @@ def firewall_installupnp():
None None
""" """
with open('firewall.yml', 'r') as f: with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
firewall['UPNP']=True; firewall['UPNP'] = True
os.system("touch /etc/cron.d/yunohost-firewall") os.system("touch /etc/cron.d/yunohost-firewall")
os.system("echo '*/50 * * * * root yunohost firewall reload -u>>/dev/null'>/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")) 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) yaml.dump(firewall, f)
@ -287,23 +293,24 @@ def firewall_removeupnp():
Return Return
None None
""" """
with open('firewall.yml', 'r') as f: with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
firewall['UPNP']=False; firewall['UPNP'] = False
try: try:
os.remove("/etc/cron.d/yunohost-firewall") os.remove("/etc/cron.d/yunohost-firewall")
except: except:
raise YunoHostError(167,_("UPNP cron was not installed!")) raise YunoHostError(167, _("UPNP cron was not installed!"))
win_msg(_("UPNP cron removed")) 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) yaml.dump(firewall, f)
def firewall_checkupnp(): def firewall_checkupnp():
""" """
Check if UPNP is installed Check if UPNP is installed
@ -313,13 +320,14 @@ def firewall_checkupnp():
0 if installed 0 if installed
1 if not 1 if not
""" """
with open('firewall.yml', 'r') as f: with open('/etc/yunohost/firewall.yml', 'r') as f:
firewall = yaml.load(f) firewall = yaml.load(f)
if firewall['UPNP']: if firewall['UPNP']:
win_msg(_("UPNP is activated")) win_msg(_("UPNP is activated"))
else: else:
raise YunoHostError(167,_("UPNP not activated!")) raise YunoHostError(167, _("UPNP not activated!"))
def firewall_stop(): def firewall_stop():
""" """
@ -330,13 +338,12 @@ def firewall_stop():
None None
""" """
os.system ("iptables -P INPUT ACCEPT") os.system("iptables -P INPUT ACCEPT")
os.system ("iptables -F") os.system("iptables -F")
os.system ("iptables -X") os.system("iptables -X")
os.system ("ip6tables -P INPUT ACCEPT") os.system("ip6tables -P INPUT ACCEPT")
os.system ("ip6tables -F") os.system("ip6tables -F")
os.system ("ip6tables -X") os.system("ip6tables -X")
if(os.path.exists("/etc/cron.d/yunohost-firewall")): if(os.path.exists("/etc/cron.d/yunohost-firewall")):
firewall_removeupnp() firewall_removeupnp()