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d Z q@d Z n Xd d d „ ƒ YZ d S( s© Access control for setroubleshoot. For now this is only used for
determining which users are allowed to connect to the server: see
UserServerAccess for more information.iÿÿÿÿN( t
get_config( t *t ServerAccessi s ^i\d86i s ^x86_64s ^(ppc|powerpc)i s
^(alpha|mips)i s ^sparci@ s ^parisci@ c B so e Z d Z h h e d 6d 6h e d 6d 6Z d „ Z d „ Z d „ Z d „ Z d „ Z
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Determine if a user should be given access to the server based
on the configuration file.
t wildcardt clientt fix_cmdc C s= h | _ x- t i i ƒ D] } | i | ƒ | i | <q Wd S( N( t
privilegesR t keyst init_privilege( t selft privilege( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt __init__D s c C sA g } t d d | ƒ i d ƒ D] } | | i ƒ q! ~ } | S( Nt accesss %s_userst ,( R t splitt strip( R R
t _[1]t namet cfg_names( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyR O s 6c C s2 t i i | ƒ } | o t St i d | ƒ t S( Ns unknown access privilege (%s)( R R t has_keyt Truet log_programt errort False( R R
t valid( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt valid_privilegeT s
c C s= | i | ƒ p t St i | d p t Sd | i | j S( NR R ( R R R R ( R R
( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt unrestricted_privilegeZ s
c C sK | i | ƒ p t S| i | ƒ o t S| | i | j o t St Sd S( sƒ
Determine if the given user name is allowed access.
Returns True if access should be given, False if not.
N( R R R R R ( R R
t user( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt user_alloweda s c C st | i | ƒ p t S| i | ƒ o t Sy d d k } | i | ƒ } Wn t j
o t SX| i | | d ƒ S( sÅ
Determine if the given uid is allowed access. No error
is returned if the uid is invalid (False is returned).
Returns True if access should be given, False if not.
iÿÿÿÿNi ( R R R R t pwdt getpwuidt KeyErrorR ( R R
t uidR t pwd_entry( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt uid_allowedo s c
C s d } } } y( | i } | t i j o | | f SWn t j
o n Xd } t i | ƒ } y| | i t i t | ƒ } t i
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o' } d } } } t i
d | ƒ n X| | f S( sê Obtain the effective user and group IDs of the process on
the other end of a socket. SO_PEERCRED is used so the information
returned is generally trustworthy (though root processes can
impersonate any uid/gid).t IIIiÿÿÿÿs get_credentials(): %sN( t Nonet familyt Sockett AF_UNIXt AttributeErrort structt calcsizet
getsockoptt
SOL_SOCKETt SO_PEERCREDt unpackt ExceptionR R (
R t sockt pidR t gidR% t format_ucredt sizeof_ucredt ucredt e( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt get_credentials„ s,
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t __name__t
__module__t __doc__R R R R R R R R R" R7 ( ( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyR : s ( ( R: R) t socketR& t setroubleshoot.configR t setroubleshoot.logt __all__R- R( t ost ret unamet machinet searchR ( ( ( sA /usr/lib/python2.6/site-packages/setroubleshoot/access_control.pyt <module> s2