
    |~g/                     r   d dl Z d dlZd dlZd dlZd dlmZ d dlmZ d dlZd dl	Z	d dl
mZmZmZmZ d dlmZ d dlmZ d dlmZmZmZ d dlmZmZmZ d d	lmZ  G d
 de      Zdede de!fdZ"dedee    fdZ#dedefdZ$ G d d      Z% G d de%      Z&dZ' G d de%      Z(dZ) G d de%      Z* G d d      Z+y)     N)mkstemp)sleep)ListTupleOptionalType)DHCP_CONFIG_FILE)have)create_bridgedestroy_bridgeBridgeException)callPopenPIPE)DNSServerProviderc                       e Zd Zy)NetworkSetupErrorN)__name__
__module____qualname__     6/usr/lib/python3/dist-packages/blueman/main/NetConf.pyr   r      s    r   r   namepidreturnc                     t         j                  j                  d|       syt        d| d      5 }| |j	                         j                  dd      v cd d d        S # 1 sw Y   y xY w)Nz/proc/Fz/cmdline  )ospathexistsopenreadlinereplace)r   r   fs      r   _is_runningr'      s^    77>>F3%.)	se8$	% 7qzz|++D#667 7 7s   "AA(fnamec                     	 t        |       5 }t        |j                               cd d d        S # 1 sw Y   y xY w# t        t        f$ r Y y w xY wN)r#   intreadOSError
ValueError)r(   r&   s     r   _read_pid_filer/      sH    %[ 	!Aqvvx=	! 	! 	!Z  s#   < 0	< 9< < AAnamesc                  l    | D ]  }t        |      }|s|c S  t        dj                  |        d      )Nr   z
 not found)r
   FileNotFoundErrorjoin)r0   r   r!   s      r   _get_binaryr4   '   s?     DzK sxx/z:
;;r   c                       e Zd ZU ee   ed<   edefd       ZddZe	dedee   fd       Z
edefd       Zded	eddfd
Zdeded	edee   dee   f
dZddZddZy)DHCPHandler	_BINARIESr   c                      | j                   d   S )N)r7   selfs    r   _keyzDHCPHandler._key2   s    ~~b!!r   Nc                     d | _         y r*   )_pidr:   s    r   __init__zDHCPHandler.__init__6   s	    #'	r   ip4_addressc                     g S r*   r   )r@   s    r   _get_argumentszDHCPHandler._get_arguments9   s    	r   c                 "    d| j                    dS )Nz	/var/run/z	.pan1.pid)r<   r:   s    r   	_pid_pathzDHCPHandler._pid_path=   s    499+Y//r   ip4_maskc                    | j                  t        | j                   ||t        j                         D cg c]  }|j
                  r|n
t        |       c}      }|t        j                  | j                   d       t        | j                        5 }t        |j                               | _        d d d        t        j                  d| j                          t        j!                  d       y |j#                  d      j%                         }t        j                  |       t'        | j                   d|       c c}w # 1 sw Y   xY w)Nz started correctlyzpid dhcpzUTF-8z failed to start: )_startr4   r7   r   get_serversis_loopbackstrlogginginfor<   r#   rD   r+   r,   r>   NetConflockdecodestripr   )r;   r@   rE   addrerrorr&   	error_msgs          r   applyzDHCPHandler.applyA   s   K8+x):)F)F)HJ!% -1,<,<[#d)K JK =LLDII;&89:dnn% *M	*LL4		{+,LL W-335ILL##tyyk1CI;$OPPJ* *s    EEEbinarydns_serversc                      y r*   r   )r;   rV   r@   rE   rW   s        r   rH   zDHCPHandler._startP       r   c                    | j                          t        j                  d      r| j                  st	        | j
                        n| j                  St        fd| j                  D              }|5t        d|z          t        j                  t        j                         nd }|t        j                  d       t        j                  d       y y )NrG   c              3   <   K   | ]  }t        |      s|  y wr*   )r'   ).0rV   r   s     r   	<genexpr>z'DHCPHandler.clean_up.<locals>.<genexpr>]   s     4u\ghnps\tV4us   zTerminating zStale dhcp lockfile found)_clean_up_configurationrN   lockedr>   r/   rD   nextr7   printr    killsignalSIGTERMrL   rM   unlock)r;   running_binaryr   s     @r   clean_upzDHCPHandler.clean_upS   s    $$&>>&!99$T^^4ii044u$..4u0u!-.>9:GGC0!%{n489NN6"# "r   c                      y r*   r   r:   s    r   r^   z#DHCPHandler._clean_up_configurationi   rY   r   r   N)r   r   r   r   rK   __annotations__propertyr<   r?   staticmethodrB   rD   rU   r   bytesrH   rg   r^   r   r   r   r6   r6   /   s    Cy"c " "( C DI   03 0 0Q Q Q QS s c PTUXPY ^fgl^m #,r   r6   c                   :    e Zd ZdgZdedededee   dee   f
dZy)	DnsMasqHandlerdnsmasqrV   r@   rE   rW   r   c           
      (   t        j                  dj                  ||f            }|d| j                   dddd|j                  d    d|j                  d	    d
d| g}t        j
                  t
        j                  t
        j                        5 }|j                  d      dk(  r|dddj                  |       gz  }d d d        t        j                  |       t        |t              }|j                         d   }	|	r|	S d S # 1 sw Y   HxY w)N/z--pid-file=z--except-interface=loz--interface=pan1z--bind-interfacesz--dhcp-range=   ,z,60mz--dhcp-option=option:router,)	localhost5   r   z--port=0z --dhcp-option=option:dns-server,, stderr   )	ipaddressip_interfacer3   rD   networksocketAF_INETSOCK_STREAM
connect_exrL   rM   r   r   communicate)
r;   rV   r@   rE   rW   ipifacecmdsprS   s
             r   rH   zDnsMasqHandler._startp   s   ((;2I)JKT^^$457N!#6wq12!GOOB4G3HM-k];=
 ]]6>>6+=+=> 	a!||-.!3
&FtyyQ\G]F^$_``	a 	S#d#"u'4'	a 	as   .DDN)	r   r   r   r7   rK   r   r   rm   rH   r   r   r   ro   ro   m   s?    I(S (s (c (PTUXPY (^fgl^m (r   ro   a3  #### BLUEMAN AUTOMAGIC SUBNET ####
# Everything inside this section is destroyed after config change
subnet %(ip_mask)s netmask %(netmask)s {
  option domain-name-servers %(dns)s;
  option subnet-mask %(netmask)s;
  option routers %(rtr)s;
  range %(start)s %(end)s;
}
#### END BLUEMAN AUTOMAGIC SUBNET ####c                       e Zd ZddgZedeeef   fd       Zedededee   defd       Z	d	edededee   de
e   f
d
ZddZy)DhcpdHandlerdhcpd3dhcpdr   c                      d} d}dx}}t        t              5 }|D ]1  }|dk(  rd}n
|dk(  r|sd}|r|s||z  }|r|r
||z  }dx}}-| |z  } 3 	 d d d        | |fS # 1 sw Y   | |fS xY w)N Fz##### BLUEMAN AUTOMAGIC SUBNET ####
Tz'#### END BLUEMAN AUTOMAGIC SUBNET ####
)r#   r	   )dhcp_configexisting_subnetstartendr&   lines         r   _read_dhcp_configzDhcpdHandler._read_dhcp_config   s    "# 	(q (AA EGG  C#t+Os#t+O"''EC4'K(	($ O++%	($ O++s   7AA(r@   rE   rW   c                    t        j                  dj                  | |f            }t        |j                  j
                  |j                  dj                  |      |j                  |j                  d   |j                  d   dz  S )Nrr   rx   rs   ru   )ip_masknetmaskdnsrtrr   r   )r|   r}   r3   DHCPDSUBNETr~   network_addressr   ip)r@   rE   rW   r   s       r   _generate_subnet_configz$DhcpdHandler._generate_subnet_config   sp    ((;2I)JK)H)H)0%)YY{%;%,ZZ'.q'9%,__R%8: : 	:r   rV   c                 j   | j                         \  }}| j                  |||      }t        t        d      5 }|j	                  |       |j	                  |       d d d        |d| j
                  dg}	t        |	t              }
|
j                         d   }|
j                  dk(  rd S |S # 1 sw Y   PxY w)Nwz-pfpan1ry   r{   r   )
r   r   r#   r	   writerD   r   r   r   
returncode)r;   rV   r@   rE   rW   r   r   subnetr&   r   r   rS   s               r   rH   zDhcpdHandler._start   s    '+'='='?$_--k8[Q"C( 	AGGK GGFO	 udnnf5#d#"||q(t3e3	 	s   #B))B2Nc                     | j                         \  }}t        t        d      5 }|j                  |       d d d        y # 1 sw Y   y xY w)Nr   )r   r#   r	   r   )r;   r   r   r&   s       r   r^   z$DhcpdHandler._clean_up_configuration   sC    '+'='='?$_"C( 	!AGGK 	! 	! 	!s	   ?Ari   )r   r   r   r7   rl   r   rK   r   r   r   r   rm   rH   r^   r   r   r   r   r      s    7#I,uS#X , ,2 :S :C :dSVi :\_ : :4S 4s 4c 4PTUXPY 4^fgl^m 4 !r   r   zstart %(start)s
end %(end)s
interface pan1
pidfile %(pid_path)s
option subnet %(ip_mask)s
option dns %(dns)s
option router %(rtr)s
c                   `    e Zd ZdgZdededee   defdZdedededee   dee   f
dZ	dd
Z
y	)UdhcpdHandlerudhcpdr@   rE   rW   r   c                    t        j                  dj                  ||f            }t        |j                  j
                  dj                  |      |j                  |j                  d   |j                  d   | j                  dz  S )Nrr   rx   rs   ru   )r   r   r   r   r   pid_path)r|   r}   r3   UDHCP_CONF_TEMPLATEr~   r   r   rD   )r;   r@   rE   rW   r   s        r   _generate_configzUdhcpdHandler._generate_config   ss    ((;2I)JK"1P1P-1YY{-C-4ZZ/6q/A-4__R-@26..&B B 	Br   rV   c                    t        d      \  }| _        t        |dd      5 }|j                  | j	                  |||             d d d        t        j                  d| j                          |d| j                  g}t        |t              }|j                         d	   }	t        d
       t        | j                        }
|j                  r|
t        d|
      rd S |	S # 1 sw Y   xY w)Nzudhcpd-)prefixr   utf8)encodingz Running udhcpd with config file z-Sry   r{   g?r   )r   _config_pathr#   r   r   rL   rM   r   r   r   r   r/   rD   r   r'   )r;   rV   r@   rE   rW   config_filer&   r   r   rS   r   s              r   rH   zUdhcpdHandler._start   s    )0	)B&T&+sV4 	OGGD))+xMN	O 	78I8I7JKLtT../#d#" 	c
T^^,uu[35OtZUZZ	O 	Os   #C!!C*Nc                     t         j                  j                  | j                        r t        j                  | j                         y y r*   )r    r!   r"   r   remover:   s    r   r^   z%UdhcpdHandler._clean_up_configuration   s/    77>>$++,IId''( -r   ri   )r   r   r   r7   rK   r   r   r   rm   rH   r^   r   r   r   r   r      sv    
IBC B3 BTRUY B[^ B[S [s [c [PTUXPY [^fgl^m [")r   r   c                      e Zd ZU dZee   ed<   g Zee	e
e
e
f      ed<   dZdZedd       Zede
d	e
d
e
ddfd       Zedd       Zede
de
ded   deddf
d       Zedd       Zede
ddfd       Zede
ddfd       Zede
defd       Zy)rN   N_dhcp_handler
_ipt_rulesz/proc/sys/net/ipv4z/var/runr   c                 T   t        | j                   dd      5 }|j                  d       d d d        t        j                  | j                   d      D ]8  }t        | j                   d| dd      5 }|j                  d       d d d        : y # 1 sw Y   gxY w# 1 sw Y   QxY w)Nz/ip_forwardr   1z/confz/conf/z/forwarding)r#   _IPV4_SYS_PATHr   r    listdir)clsr&   ds      r   _enable_ip4_forwardingzNetConf._enable_ip4_forwarding   s    S''(4c: 	aGGCL	 s112%89 	A++,F1#[A3G 1 		 	 s   B5BBB'	tablechainrulec                     | j                   j                  |||f       dd|d|g|j                  d      z   }t        j                  dj                  |             t        |      }t        j                  d|        y )N/sbin/iptables-tz-Ar   zReturn code )r   appendsplitrL   debugr3   r   rM   )r   r   r   r   argsrets         r   _add_ipt_rulezNetConf._add_ipt_rule	  sh    ueT23 $tU;djjoMchhtn%4j|C5)*r   c                     | j                   D ](  \  }}}t        dd|d|g|j                  d      z          * g | _         | j                  d       y )Nr   r   z-Dr   iptables)r   r   r   re   )r   r   r   r   s       r   _del_ipt_ruleszNetConf._del_ipt_rules  sR    "%.. 	QE5$"D%u=

3OP	Q

:r   r@   rE   handlerr6   address_changedc           	      b   t        | j                  |      s2| j                  | j                  j                           |       | _        	 t        d       |s| j                  d      s| j                          t        d      rUt        g d      }|dk7  rt        d      t        dddd	j                  ||f      d
dg      }|dk7  rNt        d| d|       t        d      r't        dd|d|dg      }|dk7  rt        d| d|       t        d      | j                  d       |s| j                  d      st| j                          | j                  ddd| d	| d       | j                  ddd       | j                  ddd       | j                  ddd       | j                  d       |st         j                  d      s7| j                  j                          | j                  j#                  ||       y y # t        $ r)}|j
                  t
        j                  k7  r Y d }~d }~ww xY w)Nr   	netconfigr   )r   linksetdevr   upr   z!Failed to bring up interface pan1addressaddrr   r   zFailed to add ip address zwith netmask ifconfigr   r   zONeither ifconfig or ip commands are found. Please install net-tools or iproute2r   natPOSTROUTINGz-s z -j MASQUERADEfilterFORWARDz-i pan1 -j ACCEPTz-o pan1 -j ACCEPTrG   )
isinstancer   rg   r   r   errnoEEXISTr_   r   r
   r   r   r3   rO   r   r   rN   rU   )r   r@   rE   r   r   er   s          r   apply_settingszNetConf.apply_settings  s.    #++W5  ,!!**, '	C	&!
 #**["9&&(DzEF!8+,OPPD)UCHHk8=T4UW\^def!8+.G}.;H:-G H Hj!JYRVWX!8+.G}.;H:-G H H (eg g HH[!#**Z"8 e]c+azQ_4`ah	3FGh	3FGh	3FGHHZ '.."8&&(##K: #9I  	ww%,,& '	s   
G< <	H.H))H.c                     t        j                  |        | j                  r| j                  j                          	 t	        d       | j                  d       | j                          y # t
        $ r Y -w xY w)Nr   r   )rL   rM   r   rg   r   r   re   r   )r   s    r   rg   zNetConf.clean_upK  sd    S&&(	6" 	

;	  		s   A* *	A65A6keyc                 f    t        | j                   d| d      5  	 d d d        y # 1 sw Y   y xY w)N	/blueman-r   )r#   	_RUN_PATHr   r   s     r   rO   zNetConf.lockZ  s3    S]]O9SE2C8 		 	 	s   '0c                 l    	 t        j                  | j                   d|        y # t        $ r Y y w xY wNr   )r    unlinkr   r-   r   s     r   re   zNetConf.unlock_  s4    	IIy67 		s   $' 	33c                 ^    t         j                  j                  | j                   d|       S r   )r    r!   r"   r   r   s     r   r_   zNetConf.lockedf  s$    ww~~y>??r   ri   )r   r   r   r   r   r6   rj   r   r   r   rK   r   r   classmethodr   r   r   r   boolr   rg   rO   re   r_   r   r   r   rN   rN      sH   +/M8K(/-/JU3S=)*/)NI  +# +c + + + +   0; 0; 0;d=FY 0;(,0;150; 0;d   s t       @ @ @ @r   rN   ),r   r    r|   r   tempfiler   timer   rL   rc   typingr   r   r   r   blueman.Constantsr	   blueman.Functionsr
   _bluemanr   r   r   
subprocessr   r   r   blueman.main.DNSServerProviderr   	Exceptionr   rK   r+   r   r'   r/   r4   r6   ro   r   r   r   r   rN   r   r   r   <module>r      s     	       . . . " C C ( ( <		 	7c 7 7 7# (3- < < <; ;|([ (,*;!; ;!|  )K  )Fo@ o@r   