def _get_rcfile(devname=None):
if devname is None or str(devname) == socketlib.getfqdn(): # myself
rcfile = RCCONF
else:
rcfile = os.path.join(os.environ["PYNMS_HOME"], "etc", "rc_conf.d", str(devname).replace(".", "_"))
if os.path.isfile(rcfile):
return rcfile
else:
print >> sys.stderr, "rcconfig: I don't see the file %s" % (rcfile,)
return None
def _get_rcfile(devname=None):
if devname is None or str(devname) == socketlib.getfqdn(): # myself
rcfile = RCCONF
else:
rcfile = os.path.join(os.environ["PYNMS_HOME"], "etc", "rc_conf.d",
str(devname).replace(".", "_"))
if os.path.isfile(rcfile):
return rcfile
else:
print >> sys.stderr, "rcconfig: I don't see the file %s" % (rcfile, )
return None
def start_redir(lhost=None, lport=25, cport=9025): """start_redir(lhost=None, lport=25, cport=9025) Starts the redir program in such a way as to ensure that whatever listening port is specified, local or remote, connections get to the cport on the host where this is run. If remote execution is necessary then SSH will be used. lhost defaults to localhost.""" import socketlib if lhost is None: lhost = socketlib.getfqdn() if socketlib.check_port(lhost, lport): raise RuntimeError, "something is already listening on (%r, %r)" % (lhost, lport) if socketlib.islocal(lhost): if perm_check(): return redir(lport, cport) else: raise RuntimeError, "cannot run redir as non-root. check suid bit." else: myself = socketlib.getfqdn() # for this to work it assumes a lot... # 1. ssh is configured for public-key authentication (no # password). # 2. redir exists and is on the PATH on the remote host. # 3. redir is suid-root on the host. return remote_redir(lhost, lport, cport, caddr=myself)
