def ksr_route_reqinit(self, msg):
if not KSR.is_myself(KSR.pv.get("$si")):
if not KSR.pv.is_null("$sht(ipban=>$si)"):
# ip is already blocked
KSR.dbg("request from blocked IP - " + KSR.pv.get("$rm") +
" from " + KSR.pv.get("$fu") + " (IP:" +
KSR.pv.get("$si") + ":" + KSR.pv.get("$sp") + ")\n")
return -255
if KSR.pike.pike_check_req() < 0:
KSR.err("ALERT: pike blocking " + KSR.pv.get("$rm") +
" from " + KSR.pv.get("$fu") + " (IP:" +
KSR.pv.get("$si") + ":" + KSR.pv.get("$sp") + ")\n")
KSR.pv.seti("$sht(ipban=>$si)", 1)
return -255
if not KSR.pv.is_null("$ua"):
if (KSR.pv.get("$ua").find("friendly-scanner") != -1
or KSR.pv.get("$ua").find("sipcli") != -1):
KSR.sl.sl_send_reply(200, "Processed")
return -255
if KSR.maxfwd.process_maxfwd(10) < 0:
KSR.sl.sl_send_reply(483, "Too Many Hops")
return -255
if (KSR.pv.get("$rm") == "OPTIONS" and KSR.is_myself(KSR.pv.get("$ru"))
and KSR.pv.is_null("$rU")):
KSR.sl.sl_send_reply(200, "Keepalive")
return -255
if KSR.sanity.sanity_check(1511, 7) < 0:
KSR.err("Malformed SIP message from " + KSR.pv.get("$si") + ":" +
KSR.pv.get("$sp") + "\n")
return -255
def ksr_reply_route(self, msg):
KSR.dbg("response handling - python script\n")
if KSR.sanity.sanity_check(17604, 6)<0 :
KSR.err("Malformed SIP response from "
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) +"\n")
KSR.set_drop()
return -255
return 1
def ksr_route_reqinit(self, msg):
if not KSR.is_myself(KSR.pv.get("$si")) :
if not KSR.pv.is_null("$sht(ipban=>$si)") :
# ip is already blocked
KSR.dbg("request from blocked IP - " + KSR.pv.get("$rm")
+ " from " + KSR.pv.get("$fu") + " (IP:"
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) + ")\n");
return -255;
if KSR.pike.pike_check_req()<0 :
KSR.err("ALERT: pike blocking " + KSR.pv.get("$rm")
+ " from " + KSR.pv.get("$fu") + " (IP:"
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) + ")\n");
KSR.pv.seti("$sht(ipban=>$si)", 1);
return -255;
if KSR.corex.has_user_agent() > 0 :
ua = KSR.pv.gete("$ua")
if (ua.find("friendly-scanner")!=-1
or ua.find("sipcli")!=-1) :
KSR.sl.sl_send_reply(200, "Processed");
return -255;
if KSR.maxfwd.process_maxfwd(10) < 0 :
KSR.sl.sl_send_reply(483,"Too Many Hops");
return -255;
if (KSR.is_OPTIONS()
and KSR.is_myself_ruri()
and KSR.corex.has_ruri_user() < 0) :
KSR.sl.sl_send_reply(200,"Keepalive");
return -255;
if KSR.sanity.sanity_check(1511, 7)<0 :
KSR.err("Malformed SIP message from "
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) +"\n");
return -255;
def ksr_route_reqinit(self, msg):
if not KSR.is_myself(KSR.pv.get("$si")) :
if not KSR.pv.is_null("$sht(ipban=>$si)") :
# ip is already blocked
KSR.dbg("request from blocked IP - " + KSR.pv.get("$rm")
+ " from " + KSR.pv.get("$fu") + " (IP:"
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) + ")\n")
return -255
if KSR.pike.pike_check_req()<0 :
KSR.err("ALERT: pike blocking " + KSR.pv.get("$rm")
+ " from " + KSR.pv.get("$fu") + " (IP:"
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) + ")\n")
KSR.pv.seti("$sht(ipban=>$si)", 1)
return -255
if KSR.corex.has_user_agent() > 0 :
ua = KSR.pv.gete("$ua")
if (ua.find("friendly")!=-1 or ua.find("scanner")!=-1
or ua.find("sipcli")!=-1 or ua.find("sipvicious")!=-1) :
KSR.sl.sl_send_reply(200, "Processed")
return -255
if KSR.maxfwd.process_maxfwd(10) < 0 :
KSR.sl.sl_send_reply(483,"Too Many Hops")
return -255
if (KSR.is_OPTIONS()
and KSR.is_myself_ruri()
and KSR.corex.has_ruri_user() < 0) :
KSR.sl.sl_send_reply(200,"Keepalive")
return -255
if KSR.sanity.sanity_check(17895, 7)<0 :
KSR.err("Malformed SIP message from "
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) +"\n")
return -255
