;ò ø™®Ec@s’dkZdkZdkZdkZdkZdkZdkZdkZdkZdk Z dk Z dk Z dk Z de i fd„ƒYZdS(NsAuthc Bs"tZdZeeeeeedeiƒd„Zddd„Zd„Zd„Z d„Z d „Z d „Z d „Z d „Zded „Zd„Zd„Zd„Zed„Zed„Zd„Zd„Zd„Zd„Zd„Zd„Zd„Zdd„Zd„Zd„ZRS(s"Authentication mechanisms for TMDAs 127.0.0.1c Cs:tii||ƒti|_ti d|_ t |_ t |_ t |_hdt <dd<dt <dd<dd<|_hd d <d d <d d<dd<dd<|_tiƒ|_|idjo d|_n d|_d|_d|_d|_d|_|i|_t |_|io|i|_n?tiidƒo+tiitiidƒ|iƒ|_ntii|i|iƒ|_ tii|idƒ|_!|idjovti"|i ddƒ otii|idƒ|_ nti"|i!ddƒ otii|idƒ|_!q;ndddf|_#|ii$ƒ|_%|t jo:y|i'd|i ƒWq¶t(j od|_)q¶Xn|i'||ƒ|t j o ||_,n |i!|_,||_.d|_/d|_0|t j o|i2|t3ƒn|t j o|i5|ƒndS(sgSetup initial values. Optional: authtype and autharg initialize the authentication mechanism configdir to set an alternate directory to /home/user (tmda dir will be configdir/.tmda/ ) vlookupscript and vuser for virtual users debugObject to begin debugging immediately isprotoshosts localhostsportsdnssenablesimapisimapsiásapopinspop3sldapi…istmdauths.tmdas/etcsHOMEs~s ipauthmaps raiseErrorsfilescheckpwsremotes UndefinedN(6sUtils Debugables__init__sselfs debugObjectsVersionsTMDAs __version__ssyssargvs_Auth__programsNones_Auth__authprogs_Auth__authdicts_Auth__authdictupdates_Auth__authremotes_Auth__defaultauthportssossgetuids_Auth__ownerIDsrunning_as_roots_Auth__default_auth_filenames_Auth__default_owner_usernames_Auth__default_tmda_dirs_Auth__system_tmda_paths_Auth__owner_tmda_paths_Auth__owner_usernamesenvironshas_keyspathsjoins expandusers_Auth__defaultauthfiles_Auth__defaultipauthsCanReadsallowed_authtypesskeyssallowed_protocolssauthtypesinit_auth_methods ValueErrors_Auth__authtypesauthargs ipauthmapfiles_Auth__ipauthmapfileslocalips_Auth__localips_Auth__use_confdirs_Auth__use_vhomes vlookupscripts setup_vusers vdomainfiles configdirssetup_configdir( sselfsauthtypesauthargs configdirsvusers vlookupscripts ipauthmapfileslocalips debugObject((s./TMDA/Auth.pys__init__,sh     66                  sicCsWdd}|o-ti|ƒ}tid|i|fIJn|otiƒndS(Ns*iFs %s Auth: %s( s delimitersmsgsUtilswraptextssyssstderrsselfs_Auth__programsexit(sselfsmsgsexits delimiter((s./TMDA/Auth.pyswarning‡s  cCsM|io?d|iddd|idd}|i|ddƒndS( Ns8WARNING: The security implications and risks of running s' in "seteuid" mode have not been fully s8evaluated. If you are uncomfortable with this, quit nowsand instead runs under your s!non-privileged TMDA user account.sexiti(sselfsrunning_as_roots_Auth__programsmsgswarning(sselfsmsg((s./TMDA/Auth.pyssecurity_disclaimers (cCskd|}t||tƒ}|tjo4|id|ƒtd|t|i ƒfƒ‚n||ƒdS(syInitializes the authentication mechanism. See init_file, init_checkpw, and init_remote for more details. sinit_%ss4Attribute Error: Auth instance has no attribute '%s's;Authentication type '%s' not recognised. Must be one of %sN( stypesmnamesgetattrsselfsNonesmethsdebugs ValueErrorsreprsallowed_authtypessarg(sselfstypesargsmnamesmeth((s./TMDA/Auth.pysinit_auth_methodšs  #cCs£|tjo |i}n|id|ƒti|ddƒ otd|‚nd|_||_ ti |ƒddfj|_ t|_ t|_ |iƒdS( sInitializes the authentication scheme with a flat file. - If the file has mode 400 or 600, it is allowed to contain cleartext passwords. - Otherwise it must contain encrypted passwords only. May raise ValueError if file does not exist. s-Setting up file authentication with file '%s's raiseErrorisFile '%s' does not existsfileiiXN(sfilesNonesselfs_Auth__defaultauthfilesdebugsUtilsCanReads ValueErrors_Auth__authtypes_Auth__authfiles getfilemodes _Auth__authfile_allows_cleartexts_Auth__authdicts_Auth__authdictupdates_Auth__update_authdict(sselfsfile((s./TMDA/Auth.pys init_file¨s      cCs,|id|ƒy|iddƒ\}}Wnntj ob|}d}ti |ddƒ o2d}ti |ddƒ otdd ‚q“n|}nXy7ti ||i ƒ otd |d |i ‚nWn t j otd |‚nXd |_ d||f|_ |id|i ƒdS(sµInitializes the authentication scheme with a checkpw-style program. - If this checkpw string contains a space (and therefore arguments) we assume that it includes the "true" program in the proper spot for that program - Otherwise, we look to see if /usr/bin/true or /bin/true is available, and append that on the end. May raise ValueError for missing/not-executable checkpw s+Setting up checkpw authentication with '%s's is /usr/bin/trues raiseErroris /bin/trues-Could not locate /usr/bin/true or /bin/true. s1Please supply this with the checkpassword programsCheckpassword program '%s's not executable by userid %ds'%s' does not existscheckpws%s %ssAuth program is '%s'N(sselfsdebugscheckpwssplits realprogramsargss ValueErrorstrueprogsUtilsCanExecs_Auth__ownerIDsIOErrors_Auth__authtypes_Auth__authprog(sselfscheckpwsargsstrueprogs realprogram((s./TMDA/Auth.pys init_checkpw¼s(    cCs;|id|ƒd|id IP2:port hashes.srss:iiN( s ipauthmapsfilesipfilesfpslinesstripssplitsipdatasclosesIOError(sselfsipfilesfps ipauthmapslinesipdata((s./TMDA/Auth.pys __ipfile2dict:s  "icCsiti|iƒd}|p|itjp |i|jo(|i|iƒ|_ t i ƒ|_ndS(s>Updates __authdict if __authfile has changed since last updateiN( sossstatsselfs_Auth__authfiles filemodtimesForces_Auth__authdictupdatesNones_Auth__authfile2dicts_Auth__authdictstime(sselfsForces filemodtime((s./TMDA/Auth.pys__update_authdictKs 'cCsti|ƒd SdS(s-base64 encoding without the trailing newline.iÿÿÿÿN(sbase64s encodestringss(sselfss((s./TMDA/Auth.pys __b64_encodeSscCsti|ƒSdS(sbase64 decoding.N(sbase64s decodestringss(sselfss((s./TMDA/Auth.pys __b64_decodeWs( s__name__s __module__s__doc__sNonesUtils DevnullOutputs__init__swarningssecurity_disclaimersinit_auth_methods init_files init_checkpws init_remotesauthenticate_plainsauthenticate_base64smd5sauthenticate_cram_md5ssupports_cram_md5s setup_vuserssetup_configdirs get_homedirs get_tmdadirsauthenticate_plain_filesauthenticate_plain_checkpwsauthenticate_plain_remotes_Auth__pipefd3s_Auth__pipecmds_Auth__authfile2dicts_Auth__ipfile2dicts_Auth__update_authdicts_Auth__b64_encodes_Auth__b64_decode(((s./TMDA/Auth.pysAuth)s4 '[   $ 2        [ )     (sbase64shmacsimaplibsmd5sosspopen2spoplibssocketssysstimesVersionsUtilsErrorss DebugablesAuth(sUtilsErrorsssocketspoplibsbase64spopen2sAuthssyssimaplibsVersionstimesosshmacsmd5((s./TMDA/Auth.pys?s