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#!/usr/bin/python
#polls the hobbit server for ghost clients. If it finds ghosts it will make a new bb-hosts file
#with the new clients.
#Will not add duplicate clients
#return code of 0 means a new file was written, anything else is an error or no inserts occured
import urllib2
import string
import sys
import os
def readkeyfile():
global keylist
try:
infile = open('/data/home/mythtv/.ssh/authorized_keys', 'r')
except(IOError), e:
keylist=''
else:
keylist = infile.readlines()
infile.close()
def grabkey(server):
global numberlines
global mbekey
url="http://" + server + ":1337/serverkey.cgi"
try:
f = urllib2.urlopen(url)
except urllib2.HTTPError, e:
if e.code != 200:
print 'error find key'
sys.exit(1)
else:
mbekey = f.readlines()
f.close()
numberlines = len(mbekey)
#print mbekey
def makenewkeyfile():
global keylist
global mbekey
global numberlines
global numinserts
numinserts=0
outlist = []
for item in keylist:
if item not in outlist:
outlist.append(item)
for item in mbekey:
# line = item.rstrip()
#nline = "%s #" % (line)
#nline = nline + '\n'
if item not in outlist:
outlist.append(item)
#print "adding: " + item
numinserts = numinserts + 1
if numinserts > 0:
try:
outfile = open("/data/home/mythtv/.ssh/authorized_keys","w")
except(IOError), e:
os.system('mkdir -p /data/home/mythtv/.ssh')
outfile = open("/data/home/mythtv/.ssh/authorized_keys","w")
for i in outlist:
outfile.write(i + '\n' )
outfile.close
os.system('chown -R mythtv /data/home/mythtv/.ssh')
os.system('chmod 700 /data/home/mythtv/.ssh/authorized_keys')
global infile
global keylist
global numberlines
global numinserts
global mbekey
numinserts = 0
readkeyfile()
#print numberlines
#print mbekey
try:
infile = open('/etc/systemconfig', 'r')
except(IOError), e:
sys.exit(1)
else:
keylist = infile.readlines()
infile.close()
for item in keylist:
if item.startswith("dbhost"):
itemlist=item.split("=")
server=itemlist[1].strip()
server=server.rstrip()
server=server.strip('"')
server=server.rstrip('"')
grabkey(server)
if numberlines > 0:
makenewkeyfile()
else:
print "nothing to add"
if numinserts < 1:
sys.exit(1)
else:
sys.exit(0)
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