³ò OÉcIc@sdZddkZddkZddkZddkZddkZddkZddkZddkZddk Z ddk Z ddk Z gd„Z d„Z d„Zd„Zd„Zd„Zd „Zd efd „ƒYZd dd „ƒYZeieƒdS(s*Catch various exceptions given system calliÿÿÿÿNcCsèy||ŒSWnÓtttfj o¾}ti|gt|ƒƒt|ƒoTtii ƒt i }|dj o|i iƒn|o|||ŒSq¥dSnt|ƒotii ddƒntii ddƒ‚nXdS(s®Apply function to args, if error, run error_handler on exception This uses the catch_error predicate below to only catch certain exceptions which seems innocent enough. iiiN(t ExceptiontKeyboardInterruptt SystemExittTracebackArchivetaddtlistt catch_errortlogtLogt exceptiontGlobalst backup_writertNonet statisticst record_errortis_routine_fatal(t error_handlertfunctiontargstexctconn((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pytcheck_common_errors      cCsx>titititifD]}t||ƒodSqqWt|tƒoH|ddjp/t i i |dƒo t i |ddjodSndS(s-Return true if exception exc should be caughtiisinvalid mode: rbsNot a gzipped filetEPERMtENOENTtEACCEStEBUSYtEEXISTtENOTDIRtEILSEQt ENAMETOOLONGtEINTRtESTALEt ENOTEMPTYtEIOtETXTBSYtESRCHtEINVALt EDEADLOCKtEDEADLKt EOPNOTSUPPt ETIMEDOUT(sinvalid mode: rbsNot a gzipped file(RsENOENTRRsEEXISTsENOTDIRRRRRR R!R"R#R$R%R&R'R(( trpathtSkipFileExceptiontRPathExceptiontlibrsynct librsyncErrortCtUnknownFileTypeErrort isinstancetEnvironmentErrorterrnot errorcodethas_key(Rtexception_class((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR-s   cCsˆt|tiƒodSnjt|tiƒodSnOt|tƒod|fSn0t|tƒo|itijo d|SndS(sÛReturn string if exception is non-error unrecoverable, None otherwise Used to suppress a stack trace for exceptions like keyboard interrupts or connection drops. Return value is string to use as an exit message. s User aborts$Lost connection to the remote systemsKilled with signal %ss)Filesystem reports connection failure: %sN( R0t exceptionsRt connectiontConnectionErrortSignalExceptionR1R2tENOTCONNR (R((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR?s# cs‡fd†}|S(sæReturn error handler function that can be used above Function will just log error to the error_log and then return None. First two arguments must be the exception and then an rp (from which the filename will be extracted). cstiiˆ||ƒdS(Ni(RtErrorLogt write_if_open(RtrpR(t error_type(s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyRYs((R>R((R>s8/var/lib/python-support/python2.5/rdiff_backup/robust.pytget_error_handlerQscs/‡fd†}t|ˆiƒ}|iƒ|S(s:Like rp.listdir() but return [] if error, and sort resultscstidˆidƒgS(NsError listing directory %si(RRtpath(R(R=(s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR`s(Rtlistdirtsort(R=Rt dir_listing((R=s8/var/lib/python-support/python2.5/rdiff_backup/robust.pytlistrp^s cCst|ƒ‚dS(s+This is called when signal signum is caughtN(R9(tsignumtframe((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pytsignal_handlergscCsjtitig}y|ititigƒWntj onXx|D]}ti|tƒqLWdS(s-Install signal handlers on current connectionN(tsignaltSIGTERMtSIGINTtextendtSIGHUPtSIGQUITtAttributeErrorRG(tsignalsRE((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pytinstall_signal_handlersksR9cBseZdZRS(s=SignalException(signum) means signal signum has been received(t__name__t __module__t__doc__(((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR9vsRcBs)eZdZgZgd„Zd„ZRS(s?Save last 10 caught exceptions, so they can be printed if fatalcCsJ|iitii|ƒƒt|iƒdjo|id |_ndS(sžAdd most recent exception to archived list If extra_args are present, convert to strings and add them as extra information to same traceback archive. i N(t_traceback_stringstappendRRtexception_to_stringtlen(tclst extra_args((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR~scCs5|io'tiddi|iƒfdƒndS(s+Print all exception information to log filesZ------------ Old traceback info ----------- %s -------------------------------------------s iN(RTRRtjoin(RX((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR‰s  (RQRRRSRTRR(((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyR{s ((RSR2RHR6R,R.tstaticR)R RR R7RRRR?RDRGRPRR9Rt MakeClass(((s8/var/lib/python-support/python2.5/rdiff_backup/robust.pyss$`