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Generate a key for use with salt-ssh z-P� z-fz-t�rsaz-qN)�SSH_KEYGEN_PATH�os�path�dirname�isdir�makedirs� subprocess�call)r �cmdr � r �I/opt/saltstack/salt/lib/python3.10/site-packages/salt/client/ssh/shell.py�gen_key* s r c K sl |d r,zddl }|j| fi |��}W |S ty+ t�d� t�tjj j � Y |S w t| fi |��}|S )zB Return the correct shell interface for the target system �winrmr Nz)The saltwinshell library is not available) � saltwinshell�Shell� ImportError�log�error�sys�exit�salt�defaults� exitcodesZ EX_GENERIC)�opts�kwargsr �shellr r r � gen_shell5 s � �r c @ s� e Zd ZdZ d%dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z e fdd�Z dd� Zdd� Zdd� Zd&d d �Zd d � Zd d!� Zd'd#d$�ZdS )(r zH Create a shell connection object to encapsulate ssh executions NFc C s| || _ |�d�| _|| _|| _|rt|�n|| _|| _|| _|| _ | | _ | | _ | | _ | | _ || _|d u r9d| _d S || _d S )Nz[]r )r �strip�host�user�port�str�passwd�priv� priv_passwd�timeout�sudo�tty�mods�identities_only�remote_port_forwards� ssh_options)�selfr r! r" r# r% r& r' r( r) r* r+ r, Z sudo_userr- r r. r r r �__init__K s zShell.__init__c C sB |� d�D ]}|�d�r| S |�d�rqd|v rq| S |S )zG Parse out an error and return a targeted error string � zssh:zPseudo-terminalzto the list of known hosts.)�split� startswith)r/ Zerrstr�liner r r � get_errorn s zShell.get_errorc C s8 dg}| j r |�d� n|�d� | j�dd�dkr |�d� |�d| j� �� | j�d �r3|�d � | j�d �r@|�d d g� | j�d �}|rVtj�|�rV|�d|� �� | j rb|�d| j � �� | j rs| j dkrs|�d| j � �� | j r|�d| j � �� | j r�|�d� g }|D ] }|�d|� d�� q�d� |�S )zJ Return options for the ssh command base for Salt to call � KbdInteractiveAuthentication=no�PasswordAuthentication=yes�PasswordAuthentication=no� _ssh_version)r �� � �GSSAPIAuthentication=no�ConnectTimeout=�ignore_host_keys�StrictHostKeyChecking=no� no_host_keys� UserKnownHostsFile=/dev/nullZknown_hosts_filezUserKnownHostsFile=�Port=zagent-forwardingz IdentityFile=�User=�IdentitiesOnly=yes�-o � r )r% �appendr �getr( �extendr r �isfiler# r& r" r, �join)r/ �optionsZ known_hosts�ret�optionr r r � _key_opts| s6 � zShell._key_optsc C s� ddg}| j d dkr|�d� |�d| j� �� | j �d�r$|�d� | j �d�r1|�dd g� | jr<|�d d g� n|�g d �� | jrO|�d | j� �� | jr[|�d| j� �� | jrc|�d� g }|D ] }|�d|� d�� qgd� |�S )z/ Return options to pass to ssh zControlMaster=autor@ r9 r: r= r> r? rA rB r7 �PubkeyAuthentication=yes)r8 rQ r6 z"ChallengeResponseAuthentication=noz BatchMode=yesrC rD rE rF rG r ) r rH r( rI rJ r% r# r" r, rL )r/ rM rN rO r r r � _passwd_opts� s2 � � zShell._passwd_optsc C s d� dd� | jD ��S )NrG c S � g | ]}d |� ��qS )rF r )�.0�optr r r � <listcomp>� � z#Shell._ssh_opts.<locals>.<listcomp>)rL r. �r/ r r r � _ssh_opts� s zShell._ssh_optsc C �8 | j rd�dd| j� d�| �� | j| �� | j| j�S dS )z: Return the string to execute ssh-copy-id z{} {} '{} -p {} {} {}@{}'� ssh-copy-id�-i �.pubN�r% �formatr& rR r# rY r" r! rX r r r �_copy_id_str_old� s � zShell._copy_id_str_oldc C rZ )zq Since newer ssh-copy-id commands ingest option differently we need to have two commands z{} {} {} -p {} {} {}@{}r[ r\ r] Nr^ rX r r r �_copy_id_str_new� s � zShell._copy_id_str_newc C sH | � | �� �\}}}tjjj|kr d|v r | � | �� �\}}}|||fS )zH Execute ssh-copy-id to plant the id file on the target ZUsage)�_run_cmdr` r r r �EX_OKra )r/ �stdout�stderr�retcoder r r �copy_id� s z Shell.copy_idc C s� |g}|t kr |�| j� | jr|tkr|�d� | js | jr-|�| jr(| �� p+| �� � |t krE| j rE|�d� dd� | j � d�D ��� | j rO|�| � � � |�|� d� |�S )z2 Return the cmd string to execute z-t -trG c S rS )z-R r )rT �itemr r r rV rW z"Shell._cmd_str.<locals>.<listcomp>�,)�SCP_PATHrH r! r* �SSH_PATHr% r& rP rR r- rL r2 r. rY )r/ r r Zcommandr r r �_cmd_str� s" �� zShell._cmd_strc c s� � z9t jjj| �|�tjtjd�} t�d� |� � }|� � }|j }|du r-|du r-W dS |r4| � |�}|||fV q t yG dV Y dS w )z cmd iterator )re rd Tg�������?N)r z Unknown ErrorN)r �utilsZnb_popenZNonBlockingPopen� _split_cmdr �PIPE�time�sleep�recvZrecv_err� returncoder5 � Exception)r/ r �proc�out�err�rcoder r r � _run_nb_cmd s* �� � �zShell._run_nb_cmdc c s� � g }g }d}| � |�}d|� �}| jr|�| jd�}t�|� | �|�D ]\}}}|dur3|�|� |dur<|�|� dV q%d�|�d�|�|fV dS )z/ Yield None until cmd finished Nz Executing non-blocking command: �******)NNNr )rl r% �replacer �debugry rH rL )r/ r Zr_outZr_errrx �logmsgrv rw r r r � exec_nb_cmd. s � zShell.exec_nb_cmdc C sf | � |�}d|� �}| jr|�| jd�}d|v s d|v r't�d� t�|� nt�|� | �|�}|S )z* Execute a remote command �Executing command: rz zdecode("base64")zbase64.b64decode(z.Executed SHIM command. Command logged to TRACE)rl r% r{ r r| �tracerb )r/ r r} rN r r r �exec_cmdD s zShell.exec_cmdc C s� |r| � dtj�|�� �� | j}d|v rd|� d�}|� d|� d|� �}| j|td�}d|� �}| jr;|�| jd�}t � |� | � |�S ) z8 scp a file or files to a remote system z mkdir -p �:�[�]rG )r r rz ) r� r r r r! rl rj r% r{ r r| rb )r/ �localZremoter r! r r} r r r �sendV s z Shell.sendc C sP z |� d�\}}W n ty t� |�}Y |S w t� |�}|�d|� �� |S )z� Split a command string so that it is suitable to pass to Popen without shell=True. 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This is likely a bug.) r% r rm ZvtZTerminalrn Zhas_unread_datarr �RSTR_RE�search�"SSH_PRIVATE_KEY_PASSWORD_PROMPT_REr' �closeZsendline�SSH_PASSWORD_PROMPT_RE� KEY_VALID_REr� �SUDO_PROMPT_RE�endswith�json�dumpsr+ rp rq Z exitstatusZ signalstatusr �warning)r/ r Z key_acceptZpasswd_retriesr� ZtermZ sent_passwdZ send_passwordZ ret_stdoutZ ret_stderrZ old_stdoutrd re ZbuffZmods_rawZ ret_statusr r r rb � s� � - �(� � �� � ��� �� ; � zShell._run_cmd)NNNNNNFFNFNNFN)F)Fr� )�__name__� __module__� __qualname__�__doc__r0 r5 rP rR rY r` ra rg rk rl ry r~ r� r� rn r� rb r r r r r F s@ �##+ r )#r� �loggingr r� r� r r rp Zsalt.defaults.exitcodesr Zsalt.utils.jsonZsalt.utils.nb_popenZsalt.utils.pathZ salt.utils.vt� getLoggerr� r �compile�Mr� r� r� Z SUDO_PROMPTr� ZRSTRr� rm r �whichr rk rj r r r r r r r �<module> s< �
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