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Pi&                 @   sh   d dl Z d dlZd dlZd dlmZmZ d dlmZmZ dZ	G dd dZ
dddZd	d
 Zdd ZdS )    N)PopenPIPE)prefixversionzdnssec-checkdsc               @   sP   e Zd ZdddddZdZdZdZdZdZdZ	d	Z
dd
dZdd Zdd ZdS )SECRRzSHA-1zSHA-256ZGOSTzSHA-384)             INNr   c             C   s  |st t|tk	r$|jdj }n|j }t|dk r<t |rd| _|j | _|d j j	djd}|j
  |jd}|j
  xDt|dkrt|dkr|d |d kr|dd  }|dd  }qW |rt |j
  dj|| _| jd | j d | _nd| _|d j | _|dd  }|d j dkrJ|d j | _|dd  }n(t|d | _|d j | _|dd  }|d j | jkrt d|d j | jf tt|dd \| _| _| _dj|dd  j | _d S )Nascii   DLVr   .r   DSr   CHHSr   z%s does not match %sr
   r   )r   r   r   )	Exceptiontypestrdecodesplitlenrrtypelowerdlvnamestripreversejoinparentrrnameupperrrclassintttlmapkeyidkeyalghashalgdigest)selfZrrtextr   Zfieldsr    dlv r-   /usr/lib/python3.6/checkds.py__init__$   sH    

*zSECRR.__init__c             C   s$   d| j | j| j| j| j| j| jf S )Nz%s %s %s %d %d %d %s)r!   r#   r   r'   r(   r)   r*   )r+   r-   r-   r.   __repr__S   s    zSECRR.__repr__c             C   s   | j  |j  kS )N)r0   )r+   otherr-   r-   r.   __eq__X   s    zSECRR.__eq__)N)__name__
__module____qualname__hashalgsr!   r#   r'   r(   r)   r*   r%   r/   r0   r2   r-   r-   r-   r.   r      s   
/r   c          	   C   s&  g }|j ddd|rdndd|r*| d | n| g}t|tdj \}}x6|j D ]*}t|tk	rh|jd	}|jt	|| qNW t
|d
d d}g }	|r|jd|g}|r|d|g7 }|j|  t|tdj \}}ndt|j ddddd| gtdj \}
}|jddg}|r|d|g7 }|j|  t|ttdj|
\}}x:|j D ].}t|tk	rZ|jd	}|	jt	|| q>W t|	dk rtd dS d}xv|	D ]n}||krtd|j|jjd|j|jt	j|j f  d}n,td|j|jjd|j|jt	j|j f  qW |s"td|rdnd  |S )Nz+noallz+answerz-tr,   Zdsz-qr   )stdoutr   c             S   s   | j | j| jfS )N)r'   r(   r)   )rrr-   r-   r.   <lambda>m   s    zcheck.<locals>.<lambda>)keyz-fz-lZdnskey-)stdinr7   r   z$No DNSKEY records found in zone apexFz,%s for KSK %s/%03d/%05d (%s) found in parentTz0%s for KSK %s/%03d/%05d (%s) missing from parentz'No %s records were found for any DNSKEYr   r   )digr   r   Zcommunicate
splitlinesr   r   r   appendr   sorted	dsfromkeyr   printr   r!   r   r(   r'   r6   r)   )zoneargs
masterfile	lookasideZrrlistcmdfp_lineZklistZintodsfoundr8   r-   r-   r.   checkc   sV    





rL   c              C   s   t jtd d} d}tjdkr"dnd}| jdtdd | jd	d
dtdd | jdddtdd | jdddtjjt	|dtdd | jdddtjjt	|dtdd | jdddt
d | j }|jjd |_|jr|jjd |_|S )!Nz: checks DS coverage)descriptionbinntZsbinrC   zzone to check)r   helpz-fz--filerE   zzone master file)destr   rP   z-lz--lookasiderF   zDLV lookaside zonez-dz--digr=   zpath to 'dig')rQ   defaultr   rP   z-Dz--dsfromkeyrA   zdnssec-dsfromkeyzpath to 'dnssec-dsfromkey'z-vz	--versionr   )actionr   r   )argparseArgumentParserprogosnameadd_argumentr   pathr   r   r   
parse_argsrC   r   rF   )parserZbindirZsbindirrD   r-   r-   r.   r[      s,    




r[   c              C   s.   t  } t| j| | j| j}t|r$dnd d S )Nr   r   )r[   rL   rC   rE   rF   exit)rD   rK   r-   r-   r.   main   s    r^   )NN)rT   rW   sys
subprocessr   r   Z	isc.utilsr   r   rV   r   rL   r[   r^   r-   r-   r-   r.   <module>   s   I
; 