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o ;j8( � @ s� d Z ddlZddlZddlZddlZddlZddlZddlm Z e� e �Z dZ dd� ZG dd� d�Zd d � Zdd d �Zddd�Z ddd�Zdd� Zdd� ZdS ) z^ Salt module to manage Unix cryptsetup jobs and the crypttab file .. versionadded:: 2018.3.0 � N)�CommandExecutionErrorZcryptdevc C s t jj�� rdS dS )z) Only load on POSIX-like systems )Fz=The cryptdev module cannot be loaded: not a POSIX-like systemT)�salt�utils�platformZ is_windows� r r �I/opt/saltstack/salt/lib/python3.10/site-packages/salt/modules/cryptdev.py� __virtual__ s r c @ s� e Zd ZdZG dd� de�ZdZdZeefdd��Z edd � �Z ed d � �Z d d � Z dd� Z dd� Zdd� Zedd� �Zdd� ZdS )�_crypttab_entryz� Utility class for manipulating crypttab entries. Primarily we're parsing, formatting, and comparing lines. Parsing emits dicts expected from crypttab() or raises a ValueError. c @ s e Zd ZdZdS )z_crypttab_entry.ParseErrorz;Error raised when a line isn't parsible as a crypttab entryN)�__name__� __module__� __qualname__�__doc__r r r r � ParseError+ s r ��name�device�password�optionsz4{name: <12} {device: <44} {password: <22} {options} c C sp t |�dkr td|� ���|�d�r| �d��|�� }t |�dkr&|dg7 }t |�dkr1| �d��tt||��S )N� zInvalid key array: �#zComment!� � zInvalid Entry!)�len� ValueError� startswithr �split�dict�zip)�cls�line�keys�compsr r r �dict_from_line1 s z _crypttab_entry.dict_from_linec O s | di | j |i |����S �Nr )r" )r �args�kwargsr r r � from_lineB s z_crypttab_entry.from_linec C s | j jdi |��S r# )�crypttab_format�format)r �entryr r r � dict_to_lineF s z _crypttab_entry.dict_to_linec C s | � | j�S )z&String value, only works for full repr)r* �criteria��selfr r r �__str__J s z_crypttab_entry.__str__c C s t | j�S )z Always works)�reprr+ r, r r r �__repr__N s z_crypttab_entry.__repr__c s" � fdd�|D �}� j di |��S )z(Returns an instance with just those keysc s i | ]}|� j | �qS r )r+ )�.0�keyr, r r � <dictcomp>T s z(_crypttab_entry.pick.<locals>.<dictcomp>Nr )� __class__)r- r Zsubsetr r, r �pickR s z_crypttab_entry.pickc K s dd� |� � D �| _dS )z1Store non-empty, non-null values to use as filterc S s( i | ]\}}|d ur|t jj�|��qS �N)r r � stringutils� to_unicode)r1 r2 �valuer r r r3 Y s �z,_crypttab_entry.__init__.<locals>.<dictcomp>N)�itemsr+ )r- r+ r r r �__init__W s �z_crypttab_entry.__init__c C s t j�t j�| ��S )z%Resolve equivalent paths equivalently)�os�path�normcase�normpath)r= r r r � norm_path_ s z_crypttab_entry.norm_pathc C s4 | � |�}| j�� D ] \}}|| |kr dS q dS )z<Compare potentially partial criteria against a complete lineFT)r" r+ r: )r- r r) r2 r9 r r r �matchd s �z_crypttab_entry.matchN)r r r r r r � crypttab_keysr' � classmethodr" r& r* r. r0 r5 r; � staticmethodr@ rA r r r r r $ s$ r c C sf i } t d d�}t�d�}t�|� |�d�D ]}|�|�}|r+|�� }|| |d < qt�d� q| S )z5 List existing device-mapper device details. zcmd.run_stdoutzdmsetup ls --target cryptz5(?P<devname>\S+)\s+\((?P<major>\d+), (?P<minor>\d+)\)� Zdevnamez-dmsetup output does not match expected format) �__salt__�re�compile�log�debugr rA � groupdict�warning)�retZdevicesZ out_regexr rA Zdev_infor r r �activem s rN � /etc/crypttabc C s� i }t j�| �s |S tjj�| ��M}|D ]A}tjj�|�� d�}z+t � |�}|d � d�|d< |d |v rC|d d7 < |d |v s5|||� d�< W q t jyU Y qw W d � |S 1 saw Y |S )z{ List the contents of the crypttab CLI Example: .. code-block:: bash salt '*' cryptdev.crypttab rE r �,r �_N)r< r= �isfiler r �files�fopenr7 r8 �rstripr r" r �popr )�configrM �ifiler r) r r r �crypttab� s* ��� ��rY c C sN d}t | d�}g }zDtjj�|d��2}|D ]'}tjj�|�}z|�|�r'd}n|�|� W q t j y< |�|� Y qw W d � n1 sGw Y W n t yc } z d}t |� ||���d}~ww |r�z$tjj�|d��} | � dd � |D �� W d � n1 s�w Y W n t y� } z d }t |� ||���d}~ww |r�d S d S ) a2 Remove the named mapping from the crypttab. If the described entry does not exist, nothing is changed, but the command succeeds by returning ``'absent'``. If a line is removed, it returns ``'change'``. CLI Example: .. code-block:: bash salt '*' cryptdev.rm_crypttab foo F)r �rTNz Could not read from {0}: {1}�w+c s � � | ] }t jj�|�V qd S r6 �r r r7 Zto_str�r1 r r r r � <genexpr>� s � z rm_crypttab.<locals>.<genexpr>zCould not write to {0}: {1}�changeZabsent)r r r rS rT r7 r8 rA �appendr �OSErrorr r( � writelines) r rW Zmodifiedr+ �linesrX r �exc�msg�ofiler r r � rm_crypttab� sF ��� �� �� ���� rh �noner Fr c C st |du rd}nt |t�r nt |t�rd�|�}nd}t|��| ||dur&|nd|d�}g } d} t |t�r5nt |t�s@d}t|��|g}tdi |��} z| �|�} W n tyk dd � } t| |�}d |� d �}t|��w t j � |�sztd |� d ���zXt j j�|d ��F}|D ];}t j j�|�}z#| �|�r�d} | �|�r�| �|� nd} | �t| �� n| �|� W q� tjy� | �|� Y q�w W d � n1 s�w Y W n ty� } z d}t|�||���d}~ww | du r�| �t| �� d} | dk�r8|�s8z(t j j�|d��}|�dd� | D �� W d � W | S 1 �s w Y W | S t�y7 d}t|�|���w | S )a Verify that this device is represented in the crypttab, change the device to match the name passed, or add the name if it is not present. CLI Example: .. code-block:: bash salt '*' cryptdev.set_crypttab foo /dev/sdz1 mypassword swap,size=256 Nr rP z+options must be a string or list of stringsri r z,match_on must be a string or list of stringsc S s | t jvS r6 )r rB )r2 r r r �filterFn s z set_crypttab.<locals>.filterFnz Unrecognized keys in match_on: "�"zBad config file "rZ Zpresentr` zCouldn't read from {0}: {1}�newr[ c s r\ r6 r] r^ r r r r_ 9 s � �z set_crypttab.<locals>.<genexpr>zFile not writable {0}r )� isinstance�str�list�joinr r r5 �KeyError�filterr< r= rR r r rS rT r7 r8 rA ra r rb r( rc )r r r r rW �testZmatch_onrf Z entry_argsrd rM r) r+ rj Z invalid_keysrX r re rg r r r � set_crypttab� s� � � ��� ���� � � � ��rt c C sF |du s |dks |dkrt d��td d|� d|� d| � ��}|dkS ) a$ Open a crypt device using ``cryptsetup``. The ``keyfile`` must not be ``None`` or ``'none'``, because ``cryptsetup`` will otherwise ask for the password interactively. CLI Example: .. code-block:: bash salt '*' cryptdev.open foo /dev/sdz1 /path/to/keyfile Nri �-z<For immediate crypt device mapping, keyfile must not be none� cmd.retcodezcryptsetup open --key-file � r )r rF )r r �keyfile�coder r r �openC s ��rz c C s t d d| � ��}|dkS )z� Close a crypt device using ``cryptsetup``. CLI Example: .. code-block:: bash salt '*' cryptdev.close foo rv zcryptsetup close r )rF )r ry r r r �closeZ s r{ )rO )ri r rO Fr )r �loggingr< rG Zsalt.utils.filesr Zsalt.utils.platformZsalt.utils.stringutilsZsalt.exceptionsr � getLoggerr rI Z__virtualname__r r rN rY rh rt rz r{ r r r r �<module> s. I 2 �r
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