o +ke,7@svddlZddlZddlZddlZddlZddlZddlZddlZddlZddl Z ddl m Z ddl m Z mZmZmZddlmZeZddlmZmZmZmZejddZd d Zejd d d dZGdddeZGdddeZGdddeZGdddeZ ejddZ!ddZ"GdddZ#e#Z$ddZ%d*d e&fd!d"Z'ej(fd#d$Z)d+d%d&Z*ejd,d(d)Z+dS)-N) __version__)is_win32is_linux is_freebsd is_darwin) create_logger) EXIT_SUCCESS EXIT_WARNINGEXIT_SIGNAL_BASEErrorc cs@ddlm}|}t}|rKt}z+z|dfVWnty/}z |j}WYd}~nd}~wwWtd|t |n td|t |wt t}|rZt dt dt dt dt tjtj}t|dt|d|}z||fVWt dt|ddSt dt|dw)Nr)get_process_idz:Daemonizing: Foreground process (%s, %s, %s) is now dying.r/)platformr osforkr _ExitCodeException exit_codeloggerdebug_exitsetsidchdircloseopendevnullO_RDWRdup2)r old_idpidrefdnew_idr$8usr/lib/python3.10/site-packages/borg/helpers/process.py _daemonizesD            r&cCs6t\}}||fWdS1swYdS)zsDetach process from controlling terminal and run in background Returns: old and new get_process_id tuples N)r&)rr#r$r$r% daemonize7s $r')timeoutccs tu\}}|durtd|t}tdtttdtttdtt|zvz |dkr8t |WnJtyBYnNtyLt }YnIty_td|t d}Yn;t y}ztd d t|j||jt }WYd}~n d}~wwtd t }Wt|Wt|Wt|Wt|Wt|t|1swYWdn1swYWdn1swYtj}td |zbz||fVWn#t y}ztj}td d t|j||j|d}~wwtd|Wz t|d|WnSt y:}ztdd t|j||jWYd}~n for signal . when leaving context, restore original signal handler. can bei either a str when giving a signal.SIGXXX attribute name (it won't crash if the attribute name does not exist as some names are platform specific) or a int, when giving a signal number. is any handler value as accepted by the signal.signal(sig, handler). N) isinstancestrgetattrr<)sighandlerZ orig_handlerr$r$r%r.s   r.csfdd}|S)Ncst|tjr@)r<SIG_IGN)sig_noframeexc_clsr$r%rOsz'raising_signal_handler..handlerr$)rTrOr$rSr%r/s r/c@sLeZdZddZddZddZddZd d Zd d Zd dZ ddZ dS) SigIntManagercCs$d|_d|_d|_td|j|_dS)NFr*)_sig_int_triggered_action_triggered _action_doner.rOctxrAr$r$r%rBszSigIntManager.__init__cC|jSr@)rVrZr$r$r%__bool__zSigIntManager.__bool__cCr[r@)rWrZr$r$r%action_triggeredr]zSigIntManager.action_triggeredcCr[r@)rXrZr$r$r% action_doner]zSigIntManager.action_donecCsd|_d|_dS)NFT)rWrXrZr$r$r%action_completeds zSigIntManager.action_completedcCs|dddd|_d|_dS)NT)__exit__rVrW)rArQstackr$r$r%rOs zSigIntManager.handlercCs|jdSr@)rY __enter__rZr$r$r%rcszSigIntManager.__enter__cCs$|jr|j|||d|_dSdSr@)rYra)rAZexception_typeZexception_valuer8r$r$r%ras zSigIntManager.__exit__N) rCrDrErBr\r^r_r`rOrcrar$r$r$r%rUs rUcCsttjtjdS)aW Ignore SIGINT, see also issue #6912. Ctrl-C will send a SIGINT to both the main process (borg) and subprocesses (e.g. ssh for remote ssh:// repos), but often we do not want the subprocess getting killed (e.g. because it is still needed to cleanly shut down borg). To avoid that: Popen(..., preexec_fn=ignore_sigint) N)r<r*rPr$r$r$r% ignore_sigints rdr-cmd_linec Ks|dr Jdz t|}|stdWnty0}ztd||WYd}~dSd}~wwtd||z tj|fi|WSt yUtd||dYdSt ygtd ||dYdSw) as Handle typical errors raised by subprocess.Popen. Return None if an error occurred, otherwise return the Popen object. *cmd_line* is split using shlex (e.g. 'gzip -9' => ['gzip', '-9']). Log messages will be prefixed with *log_prefix*; if set, it should end with a space (e.g. log_prefix='--some-option: '). Does not change the exit code. shellz Sorry pal, shell mode is a no-noz&an empty command line is not permittedz%s%sNz%scommand line: %sz%sexecutable not found: %srz%spermission denied: %s) getshlexsplit ValueErrorrr>r subprocessPopenFileNotFoundErrorPermissionError)re log_prefixkwargscommandver$r$r%popen_with_error_handlings*    rscCs"t|do|ot pdtjvS)NisattyZANSICON)hasattrrtrrenviron)r"r$r$r% is_terminals"rwcCst|dur|ntj}|r8d}||d}|dur|||<n||}|dur8ttddr8ttdr8|||ddt|d<|S) a Prepare the environment for a subprocess we are going to create. :param system: True for preparing to invoke system-installed binaries, False for stuff inside the pyinstaller environment (like borg, python). :param env: optionally give a environment dict here. if not given, default to os.environ. :return: a modified copy of the environment NZLD_LIBRARY_PATHZ_ORIGfrozenFZ_MEIPASSZBORG_PASSPHRASEZ BORG_VERSION) dictrrvrgrMsysrupopr)systemenvZlp_keyZlp_origlpr$r$r%prepare_subprocess_envs     rTc csd|r:|}|}tdd}|rt|tj|d|td}n t|tj|d|td}|s/td|d|r4|jn|j}| }zMz|VWntyUt d|rR| d }wd}W|r_| |rt d | } t d | |rv| |r| rtd || fdSdSdS|r| |rt d | } t d | |r| |r| rtd || fw) NT)r|zfilter-process: )stdoutstdinror} preexec_fn)rrror}rzfilter z: process creation failedz Exception, killing the filter...Fz"Done, waiting for filter to die...zfilter cmd exited with code %dzfilter %s failed, rc=%d)rrsrkPIPErdr rr Exceptionrrr=rwait) cmdstreamZ stream_closeZinboundZ filter_streamZfilter_stream_closer}procZborg_succeededrcr$r$r%create_filter_process=s`          r)r-r@)T), contextlibros.pathrerhr<rkrzr3r8r-rZ platformflagsrrrrrrhelpersr r r r contextmanagerr&r'r?r5rrGr1r2r.r/rUZsig_intrdrLrsrrwrrr$r$r$r%sF   ! E  +  &