flo/nsupdate.info
1
0
Fork 0
Code Issues 1 Pull Requests 2 Packages Releases Activity

add useragent to api / authorized update logging

Browse Source
This commit is contained in:
Thomas Waldmann 2013-11-02 02:39:25 +01:00
parent a15804429a
commit 461da24b52
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
nsupdate/api/views.py
View File

@ -166,13 +166,14 @@ def NicUpdateView(request):
:return: HttpResponse object
"""
hostname = request.GET.get('hostname')
agent = request.META.get('HTTP_USER_AGENT', 'unknown')
auth = request.META.get('HTTP_AUTHORIZATION')
if auth is None:
logger.warning('%s - received no auth' % (hostname, ))
logger.warning('%s - received no auth [ua: %s]' % (hostname, agent, ))
return basic_challenge("authenticate to update DNS", 'noauth')
username, password = basic_authenticate(auth)
if not check_api_auth(username, password):
logger.info('%s - received bad credentials, username: %s' % (hostname, username, ))
logger.info('%s - received bad credentials, username: %s [ua: %s]' % (hostname, username, agent, ))
return basic_challenge("authenticate to update DNS", 'badauth')
if hostname is None:
# as we use update_username == hostname, we can fall back to that:
@ -180,11 +181,10 @@ def NicUpdateView(request):
ipaddr = request.GET.get('myip')
if ipaddr is None:
ipaddr = request.META.get('REMOTE_ADDR')
agent = request.META.get('HTTP_USER_AGENT')
if agent in settings.BAD_AGENTS:
logger.info('%s - received update from bad user agent %s' % (hostname, agent, ))
logger.info('%s - received update from bad user agent [ua: %s]' % (hostname, agent, ))
return Response('badagent')
return _update(hostname, ipaddr)
return _update(hostname, ipaddr, agent)
@login_required
@ -200,6 +200,7 @@ def AuthorizedNicUpdateView(request):
:param request: django request object
:return: HttpResponse object
"""
agent = request.META.get('HTTP_USER_AGENT', 'unknown')
hostname = request.GET.get('hostname')
if hostname is None:
return Response('nohost')
@ -209,10 +210,10 @@ def AuthorizedNicUpdateView(request):
ipaddr = request.GET.get('myip')
if not ipaddr:
ipaddr = request.META.get('REMOTE_ADDR')
return _update(hostname, ipaddr)
return _update(hostname, ipaddr, agent)
def _update(hostname, ipaddr):
def _update(hostname, ipaddr, agent='unknown'):
ipaddr = str(ipaddr) # bug in dnspython: crashes if ipaddr is unicode, wants a str!
# https://github.com/rthalley/dnspython/issues/41
# TODO: reproduce and submit traceback to issue 41
@ -227,8 +228,8 @@ def _update(hostname, ipaddr):
hosts[0].poke(kind)
try:
update(hostname, ipaddr)
logger.info('%s - received good update -> ip: %s' % (hostname, ipaddr, ))
logger.info('%s - received good update -> ip: %s [ua: %s]' % (hostname, ipaddr, agent))
return Response('good %s' % ipaddr)
except SameIpError:
logger.warning('%s - received no-change update, ip: %s' % (hostname, ipaddr, ))
logger.warning('%s - received no-change update, ip: %s [ua: %s]' % (hostname, ipaddr, agent))
return Response('nochg %s' % ipaddr)