import os
from glob import glob as ls

def __run__(params):
    try:
        acct = {}
        alm = {}

        def check_uid(proc_id):
            try:
                return (os.stat(cmdline).st_uid, open(cmdline).read().replace('\x00',''))
            except:
                return (0, 0)

        def counter(uid, cmdline):
            key = "uid: %s cmd: %s" % (uid, cmdline)
            if cmdline in acct:
                acct[key] += 1
                if acct[key] >= params.get('max_procs'):
                    raise ValueError("Found %s process %s" % (acct[key], key))
            else:
                acct.update({key: 1})

        [ counter(*value) for value in
           [ check_uid(cmdline) for cmdline in ls('/proc/*/cmdline') ]
              if value[0] != 0 and 'php-cgi' not in value[1] ]

    except socket.timeout:
        return [2, "CRITICAL: Socket timeout"]
    except socket.gaierror:
        return [2, "CRITICAL: Unable to resolve domain"]
    except urllib2.HTTPError, e:
        return [2,"CRITICAL: HTTPError - %s" % e]
    except Exception, e:
        return [2,"CRITICAL: %s" % repr(e)]
    else:
        return [0, "OK"]