ó
TÒZc           @  s   d  d l  m Z d  d l Z d  d l Z d  d l Z d  d l Z d  d l Z d  d l Z d  d l Z d  d l	 Z	 d  d l
 m Z d Z d  d l m Z m Z m Z m Z m Z m Z d „  Z e a d „  Z d „  Z d	 „  Z d d
 „ Z d „  Z d „  Z d S(   iÿÿÿÿ(   t   print_functionN(   t   defaultdicts   dnssec-coverage(   t   dnskeyt	   eventlistt   keydictt   keyeventt   keyzonet   utilsc          O  s   t  |  | Ž  t j d ƒ d  S(   Ni   (   t   printt   syst   exit(   t   argst   kwargs(    (    s   ./coverage.pyt   fatal#   s    c          O  sk   d | k r) | d } | j  d d ƒ n t } t r> t a n | rQ t d ƒ n  |  rg t |  | Ž  n  d S(   su   output text, adding a vertical space this is *not* the first
    first section being printed since a call to vreset()t   skipt    N(   t   popt   Nonet   Truet
   _firstlinet   FalseR   (   R   R   R   (    (    s   ./coverage.pyt   output,   s    
	c           C  s
   t  a d S(   s   reset vertical spacingN(   R   R   (    (    (    s   ./coverage.pyt   vreset=   s    c         C  s@  |  j  ƒ  }  y t |  ƒ SWn t k
 r- n Xt j d ƒ } | j |  ƒ } | se t d |  ƒ ‚ n  | j ƒ  \ } } t | ƒ } | j ƒ  } | j d ƒ r¦ | d S| j d ƒ r½ | d S| j d ƒ rÔ | d S| j d	 ƒ rë | d
 S| j d ƒ r| d S| j d ƒ r| d S| j d ƒ r,| St d | ƒ ‚ d S(   sÌ    convert a formatted time (e.g., 1y, 6mo, 15mi, etc) into seconds
    :param s: String with some text representing a time interval
    :return: Integer with the number of seconds in the time interval
    s   ([0-9][0-9]*)\s*([A-Za-z]*)s   Cannot parse %st   yi€3át   moi ' t   wi€:	 t   di€Q t   hi  t   mii<   t   ss   Invalid suffix %sN(	   t   stript   intt
   ValueErrort   ret   compilet   matcht   groupst   lowert
   startswith(   R   t   rt   mt   nt   unit(    (    s   ./coverage.pyt
   parse_timeF   s6    c         C  sÂ   | } | s6 t  j j | ƒ s6 t  j | t  j ƒ r¾ t  j d } | sX t  j j } n  xc | j t  j ƒ D]L } t  j j	 | |  ƒ } t  j j | ƒ r± t  j | t  j ƒ r± Pn  d } qk Wn  | S(   s1   find the location of a specified command.  if a default is supplied
    and it works, we use it; otherwise we search PATH for a match.
    :param command: string with a command to look for in the path
    :param default: default location to use
    :return: detected location for the desired command
    t   PATHN(   t   ost   patht   isfilet   accesst   X_OKt   environt   defpatht   splitt   pathsept   joinR   (   t   commandt   defaultt   fpathR.   t	   directory(    (    s   ./coverage.pyt   set_pathp   s    0'c    	      C  s‚  t  d t j j t j d ƒ d ƒ ƒ }  t j d t d d ƒ } | j	 d d t
 d d	 d
 dC d d d ƒ| j	 d d d d
 d d t
 d d d d ƒ| j	 d d d d t
 d d d d ƒ| j	 d d d d t
 d d d d ƒ| j	 d d d d t
 d d d d ƒ| j	 d  d d! d
 d" d t
 d d# d d ƒ| j	 d$ d d% d
 |  d t
 d d& d d ƒ| j	 d' d d( d t
 d
 d) d d* d d ƒ| j	 d+ d d, d- d. d
 t d d/ ƒ| j	 d0 d d1 d- d. d
 t d d2 ƒ| j	 d3 d4 d d5 d- d. d
 t d d6 ƒ| j	 d7 d8 d- d9 d9 t j ƒ| j ƒ  } | j rA| j rAt d: ƒ n6 | j sS| j rn| j rbd; n d< | _ n	 dC | _ | j r¢t | j ƒ d= k r¢t d> ƒ n  y( | j rÉt | j ƒ } | | _ n  Wn t k
 rÝn Xy( | j rt | j ƒ } | | _ n  Wn t k
 rn Xy( | j rAt | j ƒ } | | _ n  Wn t k
 rUn XyS | j r¨| j } t | j ƒ } | d? k r’dC | _ q¨t j ƒ  | | _ n  Wn t k
 r¼n X| j rÓ| j rÓ| S| j r_| j r_yM t | j d? | j | j ƒ } | j p| j | _ | j p+| j | _ Wq_t k
 r[} t  d@ | j | ƒ q_Xn  | j s~t! dA ƒ dB | _ n  | S(D   s8   Read command line arguments, set global 'args' structures   named-compilezonet   sbint   descriptions   : checks future s   DNSKEY coverage for a zonet   zonet   typet   nargst   *R8   t   helps   zone(s) to checks%   (default: all zones in the directory)s   -Kt   destR.   t   .s&   a directory containing keys to processt   metavart   dirs   -ft   filenames   zone master filet   files   -mt   maxttls   the longest TTL in the zone(s)t   times   -dt   keyttls   the DNSKEY TTLs   -rt   resignt   1944000s:   the RRSIG refresh interval in seconds [default: 22.5 days]s   -ct   compilezones   path to 'named-compilezone's   -lt
   checklimitt   0sD   Length of time to check for DNSSEC coverage [default: 0 (unlimited)]s   -zt   no_kskt   actiont
   store_trues#   Only check zone-signing keys (ZSKs)s   -kt   no_zsks"   Only check key-signing keys (KSKs)s   -Ds   --debugt
   debug_modes   Turn on debugging outputs   -vs	   --versiont   versions)   ERROR: -z and -k cannot be used together.t   KSKt   ZSKi   s)   ERROR: -f can only be used with one zone.i    s"   Unable to load zone data from %s: s‰   WARNING: Maximum TTL value was not specified.  Using 1 week
	 (604800 seconds); re-run with the -m option to get more
	 accurate results.i€:	 N("   R;   R-   R.   R6   R   t   prefixt   argparset   ArgumentParsert   progt   add_argumentt   strR   R   RV   t
   parse_argsRT   RQ   R   t   keytypeRG   t   lenR>   RI   R+   R    RK   RL   RO   RJ   R   RN   t	   ExceptionR   R   (	   RN   t   parserR   R(   t   kR'   t   limR>   t   e(    (    s   ./coverage.pyR_   ‰   s°    

							
c          C  s®  t  ƒ  }  t d ƒ y( t d |  j d |  j d |  j ƒ } Wn' t k
 rd } t d t | ƒ ƒ n XxN | D]F } | j	 t
 ƒ | j r˜ | j t
 ƒ ql | j t
 |  j |  j ƒ ql Wt
 d ƒ t ƒ  y t | ƒ } Wn' t k
 r } t d t | ƒ ƒ n Xt } |  j s:| j d  |  j |  j t
 ƒ s‘t } q‘nW xT |  j D]I } y+ | j | |  j |  j t
 ƒ stt } n  WqDt
 d | ƒ qDXqDWt j | r£d	 n d
 ƒ d  S(   Ns;   PHASE 1--Loading keys to check for internal timing problemsR.   R>   RK   s'   ERROR: Unable to build key dictionary: s9   PHASE 2--Scanning future key events for coverage failuress#   ERROR: Unable to build event list: s&   ERROR: Coverage check failed for zone i   i    (   R_   R   R   R.   R>   RK   Rb   R   R^   t   check_prepubR   t   sept   check_postpubRI   RL   R   R   R   t   coverageR   R`   RO   R   R	   R
   (   R   t   kdRf   t   keyt   elistt   errorsR>   (    (    s   ./coverage.pyt   mainý   s:    	
(	
	(   t
   __future__R    R-   R	   RZ   t   globR!   RJ   t   calendart   pprintt   collectionsR   R\   t   iscR   R   R   R   R   R   R   R   R   R   R   R+   R   R;   R_   Ro   (    (    (    s   ./coverage.pyt   <module>   s&   .					*	t