a n,h@sddlmZmZddlmZddlZddlZddlZddlm Z m Z m Z ddl m Z mZddlmZeededeeeeefeffd d d Zd d ZeeddddZeeeefejeeeedffdddZejedddZdS))UnionLiteral)PathN)err_exit print_listedwarn)is_exewhich)yellow)APFCSFipset+fail2ban)/usr/local/sbin/apf /usr/sbin/csfN)returncCstdrd}td}d}n@tdr4d}td}d}n&tdrRtdrRd }d }d }ntd |d urntt}n4z|jd d }Wn"tytd|dYn0|||fS)aYields a tuple of fw_name, fw_command, fw_data. fw_name will be "APF", "CSF", or "ipset+fail2ban". If fw_name was "APF" or "CSF", fw_command will be the path to its exe. If fw_name was "APF" or "CSF", fw_data will be the contents of its deny file. Otherwise, fw_data will be a list of dicts containing "listname" and "ip". Returns: tuple[str, str | None, list[dict[str, str] | None]]: see above rz/etc/apf/deny_hosts.rulesr rz/etc/csf/csf.denyr z#/opt/imh-python/bin/fail2ban-clientipsetr NzCannot identify firewallutf-8encodingz Cannot read z. Firewall is misconfigured.)rrr rlistread_ipset_save read_textFileNotFoundError)Zfw_cmdZ deny_filenameZ deny_datar#./opt/support/lib/firewall_tools.pyfw_info s(  rccsntd}tjddgdtjdd8}|jD] }||}r*|Vq*Wdn1s`0YdS)Nz4add (?P[a-zA-Z0-9\-_]+) (?P[0-9\./]+)$rZsaverT)rstdoutZuniversal_newlines) recompile subprocessPopenPIPErmatchrstrip groupdict)Zirgxprocliner#rrrr5s  r)ACCEPTZDROPZDENYUNKNOWN)listnamerc Csxztjddgdd}Wn ttjfy6tdYn0dd|D}|D]$}||dkrN|d SqNd S) z;Check whether an ipset list is set to ACCEPT, DROP, or DENYiptables-nLrrz1Failed to execute iptables to determine list typecSsg|]}|ddkr|qS)z match-setr)find).0xrrr Lz%ipset_list_action..rr))r check_outputOSErrorCalledProcessErrorr splitlinessplit)r*r+Zipt_dataZtlinerrripset_list_actionBs r8)fw_dataipaddrrc Csd}|D]F}z(|t|dv}|r2|d}WqPWqtjyLYqYq0qt|}|slt|dddSt|dd|d |d |d krt|d td dS|drtd|ddtd ||ddfS|dfS)aCheck deny_data ``fw_info()`` for an IP address. If found, return whether it's blocked and in what fail2ban list if it was automatically blocked Args: fw_data (list[dict[str, str]]): third arg returned by ``fw_info()`` ipaddr (netaddr.IPAddress): IP address to check Returns: tuple[bool, str | None]]: if blocked and in what fail2ban list if any NZipr*Fzany ipset or fail2ban list)FNTzthe  z listr(z# is NOT BLOCKED. It is whitelisted.)Zcolorzf2b-z*Automatically blocked by fail2ban in jail:) netaddrZ IPNetworkZAddrFormatErrorr8rrr startswithreplace)r9r:Z list_nameZtnetZlistedZ list_actionrrripset_fail2ban_checkSs2      r@)r:rc Csfztjddgdd}Wn ttjfy6tdYn0|D] }|ds@t||vr@dSq@dS) zTSearch iptables -nL for a line containing an IP which does not start with ACCEPTr+r,rrzcould not run iptables -nLr(TF)r r3r4r5rr6r>str)r:r9r'rrrcheck_iptables{s rB)typingrrpathlibrrr r=outputrrrZrun_cmdrr Z rads.colorr tuplerdictrArrr8Z IPAddressboolr@rBrrrrs*  *  (