Пример #1
0
 def parse_srv_result(self, fqdn, result):
     """
     Parse the output of host command and return list of properties:
     'host', 'port','weight', 'priority' corresponding to the found srv hosts
     """
     # typical output of host command:
     # _xmpp-client._tcp.jabber.org has SRV record 30 30 5222 jabber.org.
     if not result:
         return []
     ufqdn = helpers.ascii_to_idn(fqdn) # Unicode domain name
     hosts = []
     lines = result.split('\n')
     for line in lines:
         if line == '':
             continue
         domain = None
         if line.startswith(fqdn):
             domain = fqdn # For nslookup 9.5
         elif helpers.decode_string(line).startswith(ufqdn):
             line = helpers.decode_string(line)
             domain = ufqdn # For nslookup 9.6
         if domain:
             # add 4 for ' has' after domain name
             rest = line[len(domain)+4:].split('record')
             if len(rest) != 2:
                 continue
             answer_type, props_str = rest
             if answer_type.strip() != 'SRV':
                 continue
             props = props_str.strip().split(' ')
             if len(props) < 4:
                 continue
             prio, weight, port, host  = props[-4:]
             if host[-1] == '.':
                 host = host[:-1]
             try:
                 prio = int(prio)
                 weight = int(weight)
                 port = int(port)
             except ValueError:
                 continue
             hosts.append({'host': host, 'port': port, 'weight': weight,
                     'prio': prio})
     return hosts
Пример #2
0
 def _parse_srv_result_posix(self, fqdn, result):
     # typical output of bind-tools nslookup command:
     # _xmpp-client._tcp.jabber.org    service = 30 30 5222 jabber.org.
     if not result:
         return []
     ufqdn = helpers.ascii_to_idn(fqdn)  # Unicode domain name
     hosts = []
     lines = result.split('\n')
     for line in lines:
         if line == '':
             continue
         domain = None
         if line.startswith(fqdn):
             domain = fqdn
         elif helpers.decode_string(line).startswith(ufqdn):
             line = helpers.decode_string(line)
             domain = ufqdn
         if domain:
             rest = line[len(domain):].split('=')
             if len(rest) != 2:
                 continue
             answer_type, props_str = rest
             if answer_type.strip() != 'service':
                 continue
             props = props_str.strip().split(' ')
             if len(props) < 4:
                 continue
             prio, weight, port, host = props[-4:]
             if host[-1] == '.':
                 host = host[:-1]
             try:
                 prio = int(prio)
                 weight = int(weight)
                 port = int(port)
             except ValueError:
                 continue
             hosts.append({
                 'host': host,
                 'port': port,
                 'weight': weight,
                 'prio': prio
             })
     return hosts
Пример #3
0
def try_run(argv, directory):
    try:
        p = popen_nt_friendly(argv, directory)
        out = p.communicate()[0]
        log.info(out)
        return p.wait()
    except Exception, e:
        return _('Error executing "%(command)s": %(error)s') % {
            'command': " ".join(argv),
            'error': helpers.decode_string(str(e))}
Пример #4
0
def try_run(argv, directory):
    try:
        p = popen_nt_friendly(argv, directory)
        out = p.communicate()[0]
        log.info(out)
        return p.wait()
    except Exception, e:
        return _('Error executing "%(command)s": %(error)s') % {
            'command': " ".join(argv),
            'error': helpers.decode_string(str(e))
        }
Пример #5
0
	def _parse_srv_result_posix(self, fqdn, result):
		# typical output of bind-tools nslookup command:
		# _xmpp-client._tcp.jabber.org    service = 30 30 5222 jabber.org.
		if not result: 
			return []
		ufqdn = helpers.ascii_to_idn(fqdn) # Unicode domain name
		hosts = []
		lines = result.split('\n')
		for line in lines:
			if line == '':
				continue
			domain = None
			if line.startswith(fqdn):
				domain = fqdn
			elif helpers.decode_string(line).startswith(ufqdn):
				line = helpers.decode_string(line)
				domain = ufqdn
			if domain:
				rest = line[len(domain):].split('=')
				if len(rest) != 2:
					continue
				answer_type, props_str = rest
				if answer_type.strip() != 'service':
					continue
				props = props_str.strip().split(' ')
				if len(props) < 4:
					continue
				prio, weight, port, host  = props[-4:]
				if host[-1] == '.':
					host = host[:-1]
				try:
					prio = int(prio)
					weight = int(weight)
					port = int(port)
				except ValueError:
					continue
				hosts.append({'host': host, 'port': port,'weight': weight,
						'prio': prio})
		return hosts
Пример #6
0
		def get_keys(self, secret = False):
			if secret:
				opt = '--list-secret-keys'
			else:
				opt = '--list-keys'
			proc = self.run(['--with-colons', opt],
				create_fhs=['stdout'])
			output = proc.handles['stdout'].read()
			proc.handles['stdout'].close()

			keys = {}
			lines = output.split('\n')
			for line in lines:
				sline = line.split(':')
				if (sline[0] == 'sec' and secret) or \
						(sline[0] == 'pub' and not secret):
					# decode escaped chars
					name = eval('"' + sline[9].replace('"', '\\"') + '"')
					# make it unicode instance
					keys[sline[4][8:]] = helpers.decode_string(name)
			return keys
			try: proc.wait()
			except IOError: pass
Пример #7
0
        def get_keys(self, secret=False):
            if secret:
                opt = '--list-secret-keys'
            else:
                opt = '--list-keys'
            proc = self.run(['--with-colons', opt], create_fhs=['stdout'])
            output = proc.handles['stdout'].read()
            proc.handles['stdout'].close()

            keys = {}
            lines = output.split('\n')
            for line in lines:
                sline = line.split(':')
                if (sline[0] == 'sec' and secret) or \
                  (sline[0] == 'pub' and not secret):
                    # decode escaped chars
                    name = eval('"' + sline[9].replace('"', '\\"') + '"')
                    # make it unicode instance
                    keys[sline[4][8:]] = helpers.decode_string(name)
            return keys
            try:
                proc.wait()
            except IOError:
                pass