qqs bogues
darcs-hash:20041027205259-1d643-55dc5294ff20076f2f6decf8c96f7234cfc9f6fa.gz
This commit is contained in:
sabban
parent
76bf5f8ab8
commit
e7d67dca37
1 changed files with 33 additions and 28 deletions
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@ -87,11 +87,11 @@ class firewall:
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"""
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for proto in ["tcp","udp"]:
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for i in range(len(config.port_default["%s_input" % proto])):
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test("iptables -A DEFAULT_INPUT -p %s --dport "%proto+\
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os.system("iptables -A DEFAULT_INPUT -p %s --dport "%proto+\
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config.port_default["%s_input" % proto][i]+\
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" -j ACCEPT")
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for i in range(len(config.port_default["%s_output" % proto])):
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test("iptables -A DEFAULT_OUTPUT -p %s --sport "%proto+\
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os.system("iptables -A DEFAULT_OUTPUT -p %s --sport "%proto+\
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config.port_default["%s_output" % proto][i]+\
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" -j ACCEPT")
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@ -99,7 +99,7 @@ class firewall:
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def del_entree(self,ip):
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"""
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Détruit une entrée dans le firewall
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Note: Il faut *tester lourdement* cette fonction.
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Note: Il faut *os.systemer lourdement* cette fonction.
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"""
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try:
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os.system("iptables -L -n > /tmp/firewall")
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@ -115,7 +115,8 @@ class firewall:
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chaine=tmp[1]
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count=0
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if ip in line:
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test("iptables -D %i %s"%(count,chaine))
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os.system("iptables -D %s %i"%(chaine,count))
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count=count-1
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os.system("rm -f /tmp/firewall")
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def paire_macip(self,ip,mac):
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@ -135,18 +136,22 @@ class firewall:
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for i in range(0,len(search)):
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self.paire_macip(search[i].ip(),search[i].mac())
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barre.cycle()
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barre.reinit()
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print OK
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search=db.search('host=*.wifi.crans.org')['machine']
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barre=anim("Filtrage mac-ip des machines wifi.",len(search))
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for i in range(0,len(search)):
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self.paire_macip(search[i].ip(),'00:0c:f1:fa:f1:4b')
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barre.cycle()
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barre.reinit()
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print OK
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os.system("iptables -t nat -A PREROUTING -i %s -s \\!"%int_crans+\
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" 138.231.136.0/21 -j ACCEPT")
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os.system("iptables -t nat -A PREROUTING -i %s -s \\!"%int_crans+\
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" 138.231.148.0/22 -j ACCEPT")
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for i in reseaux_non_routables:
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for i in reseaux_non_routables:
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os.system("iptables -t nat -A PREROUTING -i %s -s %s"%(int_crans,i)+\
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" -m limit --limit %s --limit-burst %s"%(loglimit,logburst)+\
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" -j LOG --log-level %s --log-prefix %s"%\
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@ -159,19 +164,19 @@ class firewall:
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(loglevel,logprefix_macip))
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os.system("iptables -t nat -A PREROUTING -i %s -d %s -j DROP"%\
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(int_crans,i))
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test("iptables -t nat -A PREROUTING -i %s -p tcp "%int_crans+\
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os.system("iptables -t nat -A PREROUTING -i %s -p tcp "%int_crans+\
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" -m limit --limit %s --limit-burst %s"%(loglimit,logburst)+\
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" -j LOG --log-level %s --log-prefix %s"%\
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(loglevel,logprefix_macip))
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test("iptables -t nat -A PREROUTING -i %s -p tcp"%int_crans+\
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" -j REJECT --reject-with tcp-reset")
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test("iptables -t nat -A PREROUTING -i %s -p udp"%int_crans+\
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os.system("iptables -t nat -A PREROUTING -i %s -p tcp"%int_crans+\
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" -j DROP")
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os.system("iptables -t nat -A PREROUTING -i %s -p udp"%int_crans+\
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" -m limit --limit %s --limit-burst %s"%(loglimit,logburst)+\
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" -j LOG --log-level %s --log-prefix %s"%\
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(loglevel,logprefix_macip))
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test("iptables -t nat -A PREROUTING -i %s -p udp"%int_crans+\
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" -j REJECT --reject-with icmp-port-unreachable")
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os.system("iptables -t nat -A PREROUTING -i %s -p udp"%int_crans+\
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" -j DROP")
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def komaz(self):
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"""
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Crée les règles spécifiques à la machine komaz
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@ -244,19 +249,19 @@ class firewall:
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else:
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blacklist+=entite.machines()
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for instance_machine in blacklist:
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test("iptables -A BLACKLIST_INPUT -d %s"%\
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os.system("iptables -A BLACKLIST_INPUT -d %s"%\
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instance_machine.ip().encode("iso-8859-15")+\
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"-m limit --limit %s --limit-burst %s"%(loglimit,logburst)+\
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"-j LOG --log-level %s --log-prefix_macip %s"%\
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" -j LOG --log-level %s --log-prefix_macip %s"%\
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(loglevel,logprefix_blacklist))
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test("iptables -A BLACKLIST_INPUT -d %s -j REJECT"%\
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os.system("iptables -A BLACKLIST_INPUT -d %s -j REJECT"%\
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instance_machine.ip())
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test("iptables -A BLACKLIST_OUTPUT -s %s"%\
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os.system("iptables -A BLACKLIST_OUTPUT -s %s"%\
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instance_machine.ip().encode("iso-8859-15")+\
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"-m limit --limit %s --limit-burst %s"%(loglimit,logburst)+\
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"-j LOG --log-level %s --log-prefix_macip %s"%\
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" -j LOG --log-level %s --log-prefix_macip %s"%\
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(loglevel,logprefix_blacklist))
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test("iptables -A BLACKLIST_OUTPUT -s %s -j REJECT"%\
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os.system("iptables -A BLACKLIST_OUTPUT -s %s -j REJECT"%\
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instance_machine.ip())
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os.system("iptables -A BLACKLIST_INPUT -j DEFAULT_INPUT")
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os.system("iptables -A BLACKLIST_OUTPUT -j DEFAULT_OUTPUT")
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@ -289,9 +294,9 @@ class firewall:
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"%s -j ACCEPT"%limite_connexion)
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os.system("iptables -A ADHERENTS_OUTPUT -m state --state "+\
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"ESTABLISHED -m limit --limit-burst "+\
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"%s-j ACCEPT"%limite_connexion)
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test("iptables -A DEFAULT_INPUT -j ADHERENTS_INPUT")
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test("iptables -A DEFAULT_OUTPUT -j ADHERENTS_OUTPUT")
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"%s -j ACCEPT"%limite_connexion)
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os.system("iptables -A DEFAULT_INPUT -j ADHERENTS_INPUT")
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os.system("iptables -A DEFAULT_OUTPUT -j ADHERENTS_OUTPUT")
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db=crans_ldap()
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search=db.search('host=*.crans.org & portTCPin=*')['machine']
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@ -332,7 +337,7 @@ class firewall:
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def adherent(self,ip):
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"""
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Gère complètement l'ajout d'un adhérent dans le firewall
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Tester la blacklist
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os.systemer la blacklist
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"""
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db=crans_ldap()
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search=db.search('ip='+ip)['machine']
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@ -344,31 +349,31 @@ class firewall:
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wifi=False
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while (i<len(config.NETs['wifi'])):
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if (iptools.AddrInNet(ip,config.NETs['all'][i])):
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test("iptables -I PREROUTING 1 -s %s --mac-source "%ip+\
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os.system("iptables -I PREROUTING -s %s -m mac --mac-source "%ip+\
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"%s -j ACCEPT"%config.mac_wifi)
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wifi=True
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i=i+1
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if (not wifi):
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test("iptables -I PREROUTING 1 -s %s --mac-source %s -j ACCEPT"%\
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os.system("iptables -I PREROUTING -s %s -m mac --mac-source %s -j ACCEPT"%\
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(ip,search[0].mac()))
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if search[0].portTCPin()!='':
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ports=search[0].portTCPin()
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for j in ports.split(' '):
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test("iptables -I ADHERENTS_INPUT 1 -d %s"%ip+\
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os.system("iptables -I ADHERENTS_INPUT -d %s"%ip+\
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" -p tcp --dport %s -j ACCEPT"%j)
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if search[0].portTCPout()!='':
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ports=search[0].portTCPout()
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for j in ports.split(' '):
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test("iptables -I ADHERENTS_OUTPUT 1 -d %s"%ip+\
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os.system("iptables -I ADHERENTS_OUTPUT -d %s"%ip+\
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" -p tcp --dport %s -j ACCEPT"%j)
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if search[0].portUDPin()!='':
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ports=search[0].portUDPin()
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for j in ports.split(' '):
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test("iptables -I ADHERENTS_INPUT 1 -d %s"%ip+\
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os.system("iptables -I ADHERENTS_INPUT -d %s"%ip+\
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" -p udp --dport %s -j ACCEPT"%j)
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if search[0].portUDPout()!='':
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ports=search[0].portUDPout()
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for j in ports.split(' '):
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test("iptables -I ADHERENTS_OUTPUT 1 -d %s"%ip+\
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os.system("iptables -I ADHERENTS_OUTPUT -d %s"%ip+\
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" -p udp --dport %s -j ACCEPT"%j)
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