3 # debianqueued -- daemon for managing Debian upload queues
5 # Copyright (C) 1997 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
6 # Copyright (C) 2001-2007 Ryan Murray <rmurray@debian.org>
7 # Copyright (C) 2008 Thomas Viehmann <tv@beamnet.de>
9 # This program is free software. You can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation: either version 2 or
12 # (at your option) any later version.
13 # This program comes with ABSOLUTELY NO WARRANTY!
19 use POSIX qw( strftime sys_stat_h sys_wait_h signal_h );
22 use Socket qw( PF_INET AF_INET SOCK_STREAM );
28 setlocale(&POSIX::LC_ALL, "C");
30 # ---------------------------------------------------------------------------
32 # ---------------------------------------------------------------------------
35 ( $conf::queued_dir = ( ( $0 !~ m,^/, ) ? POSIX::getcwd() . "/" : "" ) . $0 )
37 require "$conf::queued_dir/config";
38 my $junk = $conf::debug; # avoid spurious warnings about unused vars
39 $junk = $conf::ssh_key_file;
40 $junk = $conf::stray_remove_timeout;
41 $junk = $conf::problem_report_timeout;
42 $junk = $conf::queue_delay;
43 $junk = $conf::keep_files;
44 $junk = $conf::valid_files;
45 $junk = $conf::max_upload_retries;
46 $junk = $conf::upload_delay_1;
47 $junk = $conf::upload_delay_2;
51 $junk = $conf::check_md5sum;
55 $junk = $conf::ftpdebug;
56 $junk = $conf::ftptimeout;
57 $junk = $conf::no_changes_timeout;
58 $junk = @conf::nonus_packages;
59 $junk = @conf::test_binaries;
60 $junk = @conf::maintainer_mail;
61 $junk = @conf::targetdir_delayed;
62 $junk = $conf::mail ||= '/usr/sbin/sendmail';
63 $junk = $conf::overridemail;
64 $conf::target = "localhost" if $conf::upload_method eq "copy";
68 ( $main::progname = $0 ) =~ s,.*/,,;
70 ($main::hostname, undef, undef, undef, undef) = gethostbyname(hostname());
73 my $re_file_safe_prefix = qr/\A([a-zA-Z0-9][a-zA-Z0-9_.:~+-]*)/s;
74 my $re_file_safe = qr/$re_file_safe_prefix\z/s;
76 # extract -r and -k args
78 if ( @ARGV == 1 && $ARGV[0] =~ /^-[rk]$/ ) {
79 $main::arg = ( $ARGV[0] eq '-k' ) ? "kill" : "restart";
83 # test for another instance of the queued already running
84 my ( $pid, $delayed_dirs, $adelayedcore );
85 if ( open( PIDFILE, "<", $conf::pidfile ) ) {
86 chomp( $pid = <PIDFILE> );
90 # remove stale pid file
91 unlink($conf::pidfile);
92 } elsif ($main::arg) {
94 print "Killing running daemon (pid $pid) ...";
97 while ( kill( 0, $pid ) && $cnt-- > 0 ) {
101 if ( kill( 0, $pid ) ) {
102 print " failed!\nProcess $pid still running.\n";
106 if ( -e "$conf::incoming/core" ) {
107 unlink("$conf::incoming/core");
108 print "(Removed core file)\n";
110 for ( $delayed_dirs = 0 ;
111 $delayed_dirs <= $conf::max_delayed ;
115 sprintf( "$conf::incoming_delayed/core", $delayed_dirs );
116 if ( -e $adelayedcore ) {
117 unlink($adelayedcore);
118 print "(Removed core file)\n";
120 } ## end for ( $delayed_dirs = 0...
121 exit 0 if $main::arg eq "kill";
123 die "Another $main::progname is already running (pid $pid)\n"
124 if $pid && kill( 0, $pid );
126 } elsif ( $main::arg eq "kill" ) {
127 die "No daemon running\n";
128 } elsif ( $main::arg eq "restart" ) {
129 print "(No daemon running; starting anyway)\n";
132 # if started without arguments (initial invocation), then fork
135 # now go to background
136 die "$main::progname: fork failed: $!\n"
137 unless defined( $pid = fork );
140 # parent: wait for signal from child (SIGCHLD or SIGUSR1) and exit
141 my $sigset = POSIX::SigSet->new();
143 $SIG{"CHLD"} = sub { };
144 $SIG{"USR1"} = sub { };
145 POSIX::sigsuspend($sigset);
146 waitpid( $pid, WNOHANG );
147 if ( kill( 0, $pid ) ) {
148 print "Daemon (on $main::hostname) started in background (pid $pid)\n";
157 if ( $conf::upload_method eq "ssh" ) {
159 # exec an ssh-agent that starts us again
160 # force shell to be /bin/sh, ssh-agent may base its decision
161 # whether to use a fd or a Unix socket on the shell...
162 $ENV{"SHELL"} = "/bin/sh";
163 exec $conf::ssh_agent, $0, "startup", getppid();
164 die "$main::progname: Could not exec $conf::ssh_agent: $!\n";
167 # no need to exec, just set up @ARGV as expected below
168 @ARGV = ( "startup", getppid() );
170 } ## end else [ if ($pid)
171 } ## end if ( !@ARGV )
172 die "Please start without any arguments.\n"
173 if @ARGV != 2 || $ARGV[0] ne "startup";
174 my $parent_pid = $ARGV[1];
178 ( $version = 'Release: 0.95' ) =~ s/\$ ?//g;
179 print "debianqueued $version\n";
182 # check if all programs exist
184 foreach $prg ( $conf::gpg, $conf::ssh, $conf::scp, $conf::ssh_agent,
185 $conf::ssh_add, $conf::md5sum, $conf::mail, $conf::mkfifo )
187 die "Required program $prg doesn't exist or isn't executable\n"
190 # check for correct upload method
191 die "Bad upload method '$conf::upload_method'.\n"
192 if $conf::upload_method ne "ssh"
193 && $conf::upload_method ne "ftp"
194 && $conf::upload_method ne "copy";
195 die "No keyrings\n" if !@conf::keyrings;
197 } ## end foreach $prg ( $conf::gpg, ...
198 die "statusfile path must be absolute."
199 if $conf::statusfile !~ m,^/,;
200 die "upload and target queue paths must be absolute."
201 if $conf::incoming !~ m,^/,
202 || $conf::incoming_delayed !~ m,^/,
203 || $conf::targetdir !~ m,^/,
204 || $conf::targetdir_delayed !~ m,^/,;
206 # ---------------------------------------------------------------------------
208 # ---------------------------------------------------------------------------
213 sub get_filelist_from_known_good_changes($);
214 sub age_delayed_queues();
215 sub process_changes($\@);
216 sub process_commands($);
217 sub age_delayed_queues();
218 sub is_on_target($\@);
219 sub copy_to_target(@);
222 sub check_incoming_writable();
224 sub write_status_file();
225 sub print_status($$$$$$);
226 sub format_status_num(\$$);
227 sub format_status_str(\$$);
238 sub check_incoming_writable();
246 sub try_to_get_mail_addr($$);
250 sub unblock_signals();
253 sub restart_statusd();
256 $ENV{"PATH"} = "/bin:/usr/bin";
257 $ENV{"IFS"} = "" if defined( $ENV{"IFS"} && $ENV{"IFS"} ne "" );
270 sub ST_CTIME() { 10 }
272 # fixed lengths of data items passed over status pipe
273 sub STATNUM_LEN() { 30 }
274 sub STATSTR_LEN() { 128 }
276 # init list of signals
277 defined $Config{sig_name}
278 or die "$main::progname: No signal list defined!\n";
281 foreach $name ( split( ' ', $Config{sig_name} ) ) {
282 $main::signo{$name} = $i++;
285 @main::fatal_signals = qw( INT QUIT ILL TRAP ABRT BUS FPE USR2 SEGV PIPE
286 TERM XCPU XFSZ PWR );
288 $main::block_sigset = POSIX::SigSet->new;
289 $main::block_sigset->addset( $main::signo{"INT"} );
290 $main::block_sigset->addset( $main::signo{"TERM"} );
292 # some constant net stuff
293 $main::tcp_proto = ( getprotobyname('tcp') )[2]
294 or die "Cannot get protocol number for 'tcp'\n";
295 my $used_service = ( $conf::upload_method eq "ssh" ) ? "ssh" : "ftp";
296 $main::echo_port = ( getservbyname( $used_service, 'tcp' ) )[2]
297 or die "Cannot get port number for service '$used_service'\n";
299 # clear queue of stored mails
300 @main::stored_mails = ();
302 # run ssh-add to bring the key into the agent (will use stdin/stdout)
303 if ( $conf::upload_method eq "ssh" ) {
304 system "$conf::ssh_add $conf::ssh_key_file"
305 and die "$main::progname: Running $conf::ssh_add failed "
306 . "(exit status ", $? >> 8, ")\n";
309 # change to queue dir
310 chdir($conf::incoming)
311 or die "$main::progname: cannot cd to $conf::incoming: $!\n";
313 # needed before /dev/null redirects, some system send a SIGHUP when loosing
314 # the controlling tty
315 $SIG{"HUP"} = "IGNORE";
317 # open logfile, make it unbuffered
318 open( LOG, ">>", $conf::logfile )
319 or die "Cannot open my logfile $conf::logfile: $!\n";
320 chmod( 0644, $conf::logfile )
321 or die "Cannot set modes of $conf::logfile: $!\n";
322 select( ( select(LOG), $| = 1 )[0] );
325 $SIG{"HUP"} = \&close_log;
327 # redirect stdin, ... to /dev/null
328 open( STDIN, "<", "/dev/null" )
329 or die "$main::progname: Can't redirect stdin to /dev/null: $!\n";
330 open( STDOUT, ">&", \*LOG )
331 or die "$main::progname: Can't redirect stdout to $conf::logfile: $!\n";
332 open( STDERR, ">&", \*LOG )
333 or die "$main::progname: Can't redirect stderr to $conf::logfile: $!\n";
335 # ok, from this point usually no "die" anymore, stderr is gone!
336 msg( "log", "daemon (pid $$) (on $main::hostname) started\n" );
338 # initialize variables used by send_status before launching the status daemon
340 format_status_num( $main::next_run, time + 10 );
341 format_status_str( $main::current_changes, "" );
343 $main::incoming_writable = 1; # assume this for now
345 # start the daemon watching the 'status' FIFO
346 if ( $conf::statusfile && $conf::statusdelay == 0 ) {
347 $main::statusd_pid = fork_statusd();
348 $SIG{"CHLD"} = \&kid_died; # watch out for dead status daemon
349 # SIGUSR1 triggers status info
350 $SIG{"USR1"} = \&send_status;
351 } ## end if ( $conf::statusfile...
352 $main::maind_pid = $$;
355 kill( $main::signo{"ABRT"}, $$ )
356 if defined $main::signo{"ABRT"};
360 open( PIDFILE, ">", $conf::pidfile )
361 or msg( "log", "Can't open $conf::pidfile: $!\n" );
362 printf PIDFILE "%5d\n", $$;
364 chmod( 0644, $conf::pidfile )
365 or die "Cannot set modes of $conf::pidfile: $!\n";
367 # other signals will just log an error and exit
368 foreach (@main::fatal_signals) {
369 $SIG{$_} = \&fatal_signal;
372 # send signal to user-started process that we're ready and it can exit
373 kill( $main::signo{"USR1"}, $parent_pid );
375 # ---------------------------------------------------------------------------
377 # ---------------------------------------------------------------------------
379 # default to classical incoming/target
380 $main::current_incoming = $conf::incoming;
381 $main::current_targetdir = $conf::targetdir;
384 write_status_file() if $conf::statusdelay;
387 # ping target only if there is the possibility that we'll contact it (but
388 # also don't wait too long).
389 my @have_changes = <*.changes *.commands *.dak-commands>;
390 for ( my $delayed_dirs = 0 ;
391 $delayed_dirs <= $conf::max_delayed ;
394 my $adelayeddir = sprintf( "$conf::incoming_delayed", $delayed_dirs );
395 push( @have_changes, <$adelayeddir/*.changes> );
396 } ## end for ( my $delayed_dirs ...
398 if @have_changes || ( time - $main::last_ping_time ) > 8 * 60 * 60;
400 if ( @have_changes && $main::target_up ) {
401 check_incoming_writable if !$main::incoming_writable;
402 check_dir() if $main::incoming_writable;
405 write_status_file() if $conf::statusdelay;
407 if ( $conf::upload_method eq "copy" ) {
408 age_delayed_queues();
411 # sleep() returns if we received a signal (SIGUSR1 for status FIFO), so
412 # calculate the end time once and wait for it being reached.
413 format_status_num( $main::next_run, time + $conf::queue_delay );
415 while ( ( $delta = calc_delta() ) > 0 ) {
416 debug("mainloop sleeping $delta secs");
419 # check if statusd died, if using status FIFO, or update status file
420 if ($conf::statusdelay) {
425 } ## end while ( ( $delta = calc_delta...
431 $delta = $main::next_run - time;
432 $delta = $conf::statusdelay
433 if $conf::statusdelay && $conf::statusdelay < $delta;
435 } ## end sub calc_delta()
437 # ---------------------------------------------------------------------------
438 # main working functions
439 # ---------------------------------------------------------------------------
442 # main function for checking the incoming dir
445 my ( @files, @changes, @keep_files, @this_keep_files, @stats, $file,
448 debug("starting checkdir");
450 write_status_file() if $conf::statusdelay;
452 # test if needed binaries are available; this is if they're on maybe
453 # slow-mounted NFS filesystems
454 foreach (@conf::test_binaries) {
457 # maybe the mount succeeds now
460 msg( "log", "binary test failed for $_; delaying queue run\n" );
462 } ## end foreach (@conf::test_binaries)
464 for ( $adelay = -1 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
465 if ( $adelay == -1 ) {
466 $main::current_incoming = $conf::incoming;
467 $main::current_incoming_short = "";
468 $main::current_targetdir = $conf::targetdir;
470 $main::current_incoming = sprintf( $conf::incoming_delayed, $adelay );
471 $main::current_incoming_short = sprintf( "DELAYED/%d-day", $adelay );
472 $main::current_targetdir = sprintf( $conf::targetdir_delayed, $adelay );
475 # need to clear directory specific variables
477 undef(@this_keep_files);
479 chdir($main::current_incoming)
483 "Cannot change to dir "
484 . "${main::current_incoming_short}: $!\n"
489 # look for *.commands and *.dak-commands files but not in delayed queues
490 if ( $adelay == -1 ) {
491 foreach $file (<*.commands>) {
492 next unless $file =~ /$re_file_safe/;
495 process_commands($file);
498 write_status_file() if $conf::statusdelay;
500 } ## end foreach $file (<*.commands>)
501 foreach $file (<*.dak-commands>) {
502 next unless $file =~ /$re_file_safe/;
505 process_dak_commands($file);
508 write_status_file() if $conf::statusdelay;
511 } ## end if ( $adelay == -1 )
515 "log", "Cannot open dir ${main::current_incoming_short}: $!\n"
519 @files = readdir(INC);
522 # process all .changes files found
523 @changes = grep /\.changes$/, @files;
524 push( @keep_files, @changes ); # .changes files aren't stray
525 foreach $file (@changes) {
526 next unless $file =~ /$re_file_safe/;
529 # wrap in an eval to allow jumpbacks to here with die in case
532 eval { process_changes( $file, @this_keep_files ); };
534 msg( "log,mail", $@ ) if $@;
536 write_status_file() if $conf::statusdelay;
538 # files which are ok in conjunction with this .changes
539 debug("$file tells to keep @this_keep_files");
540 push( @keep_files, @this_keep_files );
543 # break out of this loop if the incoming dir has become unwritable
544 goto end_run if !$main::incoming_writable;
545 } ## end foreach $file (@changes)
546 ftp_close() if $conf::upload_method eq "ftp";
548 # find files which aren't related to any .changes
549 foreach $file (@files) {
551 # filter out files we never want to delete
552 next if !-f $file || # may have disappeared in the meantime
555 || ( grep { $_ eq $file } @keep_files )
556 || $file =~ /$conf::keep_files/;
558 # Delete such files if they're older than
559 # $stray_remove_timeout; they could be part of an
560 # yet-incomplete upload, with the .changes still missing.
561 # Cannot send any notification, since owner unknown.
562 next if !( @stats = stat($file) );
563 my $age = time - $stats[ST_MTIME];
564 my ( $maint, $pattern, @job_files );
565 if ( $file =~ /^junk-for-writable-test/
566 || $file !~ m,$conf::valid_files,
567 || $file !~ /$re_file_safe/
568 || $age >= $conf::stray_remove_timeout )
571 "Deleted stray file ${main::current_incoming_short}/$file\n" )
575 "found stray file ${main::current_incoming_short}/$file, deleting in ",
576 print_time( $conf::stray_remove_timeout - $age )
578 } ## end else [ if ( $file =~ /^junk-for-writable-test/...
579 } ## end foreach $file (@files)
580 } ## end for ( $adelay = -1 ; $adelay...
581 chdir($conf::incoming);
585 write_status_file() if $conf::statusdelay;
586 } ## end sub check_dir()
588 sub get_filelist_from_known_good_changes($) {
594 # parse the .changes file
595 open( CHANGES, "<", $changes )
596 or die "$changes: $!\n";
597 outer_loop: while (<CHANGES>) {
600 redo outer_loop if !/^\s/;
601 my @field = split(/\s+/);
604 # forbid shell meta chars in the name, we pass it to a
605 # subshell several times...
606 $field[5] =~ /$re_file_safe/;
607 if ( $1 ne $field[5] ) {
608 msg( "log", "found suspicious filename $field[5]\n" );
611 push( @filenames, $field[5] );
612 } ## end while (<CHANGES>)
613 } ## end if (/^Files:/i)
614 } ## end while (<CHANGES>)
617 } ## end sub get_filelist_from_known_good_changes($)
620 # process one .changes file
622 sub process_changes($\@) {
624 my $keep_list = shift;
626 $pgplines, @files, @filenames, @changes_stats,
627 $failure_file, $retries, $last_retry, $upload_time,
628 $file, $do_report, $ls_l, $problems_reported,
629 $errs, $pkgname, $signator, $extralines
634 format_status_str( $main::current_changes,
635 "$main::current_incoming_short/$changes" );
637 write_status_file() if $conf::statusdelay;
640 msg( "log", "processing ${main::current_incoming_short}/$changes\n" );
642 # parse the .changes file
643 open( CHANGES, "<", $changes )
644 or die "Cannot open ${main::current_incoming_short}/$changes: $!\n";
647 $main::mail_addr = "";
649 outer_loop: while (<CHANGES>) {
650 if (/^---+(BEGIN|END) PGP .*---+$/) {
654 if ( $pgplines < 1 or $pgplines >= 3 ) {
655 $extralines++ if length $_ > 1;
658 if (/^Maintainer:\s*/i) {
659 chomp( $main::mail_addr = $' );
660 $main::mail_addr = $1 if $main::mail_addr =~ /<([^>]*)>/;
661 } elsif (/^Source:\s*/i) {
662 chomp( $pkgname = $' );
663 $pkgname =~ s/\s+$//;
664 $main::packages{$pkgname}++;
665 } elsif (/^Files:/i) {
667 redo outer_loop if !/^\s/;
668 my @field = split(/\s+/);
671 # forbid shell meta chars in the name, we pass it to a
672 # subshell several times...
673 $field[5] =~ /$re_file_safe/;
674 if ( $1 ne $field[5] ) {
675 msg( "log", "found suspicious filename $field[5]\n" );
678 "File '$field[5]' mentioned in $main::current_incoming_short/$changes\n",
679 "has bad characters in its name. Removed.\n"
683 } ## end if ( $1 ne $field[5] )
692 push( @filenames, $field[5] );
693 debug( "includes file $field[5], size $field[2], ", "md5 $field[1]" );
694 } ## end while (<CHANGES>)
695 } ## end elsif (/^Files:/i)
696 } ## end while (<CHANGES>)
699 # tell check_dir that the files mentioned in this .changes aren't stray,
700 # we know about them somehow
701 @$keep_list = @filenames;
703 # some consistency checks
706 "$main::current_incoming_short/$changes contained lines outside the pgp signed "
707 ."part, cannot process\n" );
708 goto remove_only_changes;
709 } ## end if ( $extralines )
710 if ( !$main::mail_addr ) {
712 "$main::current_incoming_short/$changes doesn't contain a Maintainer: field; "
713 . "cannot process\n" );
714 goto remove_only_changes;
715 } ## end if ( !$main::mail_addr)
716 if ( $main::mail_addr !~ /^(buildd_\S+-\S+|\S+\@\S+\.\S+)/ ) {
718 # doesn't look like a mail address, maybe only the name
719 my ( $new_addr, @addr_list );
720 if ( $new_addr = try_to_get_mail_addr( $main::mail_addr, \@addr_list ) ) {
722 # substitute (unique) found addr, but give a warning
725 "(The Maintainer: field didn't contain a proper "
730 "Looking for `$main::mail_addr' in the Debian "
731 . "keyring gave your address\n"
733 msg( "mail", "as unique result, so I used this.)\n" );
735 "Substituted $new_addr for malformed " . "$main::mail_addr\n" );
736 $main::mail_addr = $new_addr;
739 # not found or not unique: hold the job and inform queue maintainer
740 my $old_addr = $main::mail_addr;
741 $main::mail_addr = $conf::maintainer_mail;
744 "The job ${main::current_incoming_short}/$changes doesn't have a correct email\n"
746 msg( "mail", "address in the Maintainer: field:\n" );
747 msg( "mail", " $old_addr\n" );
748 msg( "mail", "A check for this in the Debian keyring gave:\n" );
751 ? " " . join( ", ", @addr_list ) . "\n"
753 msg( "mail", "Please fix this manually\n" );
756 "Bad Maintainer: field in ${main::current_incoming_short}/$changes: $old_addr\n"
758 goto remove_only_changes;
759 } ## end else [ if ( $new_addr = try_to_get_mail_addr...
760 } ## end if ( $main::mail_addr ...
761 if ( $pgplines < 3 ) {
764 "$main::current_incoming_short/$changes isn't signed with PGP/GnuPG\n"
766 msg( "log", "(uploader $main::mail_addr)\n" );
767 goto remove_only_changes;
768 } ## end if ( $pgplines < 3 )
771 "$main::current_incoming_short/$changes doesn't mention any files\n" );
772 msg( "log", "(uploader $main::mail_addr)\n" );
773 goto remove_only_changes;
774 } ## end if ( !@files )
776 # check for packages that shouldn't be processed
777 if ( grep( $_ eq $pkgname, @conf::nonus_packages ) ) {
780 "$pkgname is a package that must be uploaded "
781 . "to nonus.debian.org\n"
783 msg( "log,mail", "instead of target.\n" );
785 "Job rejected and removed all files belonging " . "to it:\n" );
786 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
787 rm( $changes, @filenames );
789 } ## end if ( grep( $_ eq $pkgname...
791 $failure_file = $changes . ".failures";
792 $retries = $last_retry = 0;
793 if ( -f $failure_file ) {
794 open( FAILS, "<", $failure_file )
795 or die "Cannot open $main::current_incoming_short/$failure_file: $!\n";
798 ( $retries, $last_retry ) = ( $1, $2 )
799 if $line =~ /^(\d+)\s+(\d+)$/;
800 push( @$keep_list, $failure_file );
801 } ## end if ( -f $failure_file )
803 # run PGP on the file to check the signature
804 if ( !( $signator = pgp_check($changes) ) ) {
807 "$main::current_incoming_short/$changes has bad PGP/GnuPG signature!\n"
809 msg( "log", "(uploader $main::mail_addr)\n" );
813 "Removing $main::current_incoming_short/$changes, but keeping its associated ",
818 # Set SGID bit on associated files, so that the test for Debian files
819 # without a .changes doesn't consider them.
820 foreach (@filenames) {
822 next if !@st; # file may have disappeared in the meantime
823 chmod +( $st[ST_MODE] |= S_ISGID ), $_;
826 } elsif ( $signator eq "LOCAL ERROR" ) {
828 # An error has appened when starting pgp... Don't process the file,
829 # but also don't delete it
831 "Can't PGP/GnuPG check $main::current_incoming_short/$changes -- don't process it for now"
834 } ## end elsif ( $signator eq "LOCAL ERROR")
836 die "Cannot stat ${main::current_incoming_short}/$changes (??): $!\n"
837 if !( @changes_stats = stat($changes) );
839 # Make $upload_time the maximum of all modification times of files
840 # related to this .changes (and the .changes it self). This is the
841 # last time something changes to these files.
842 $upload_time = $changes_stats[ST_MTIME];
845 next if !( @stats = stat( $file->{"name"} ) );
846 $file->{"stats"} = \@stats;
847 $upload_time = $stats[ST_MTIME] if $stats[ST_MTIME] > $upload_time;
848 } ## end for $file (@files)
850 $do_report = ( time - $upload_time ) > $conf::problem_report_timeout;
851 $problems_reported = $changes_stats[ST_MODE] & S_ISGID;
853 # if any of the files is newer than the .changes' ctime (the time
854 # we sent a report and set the sticky bit), send new problem reports
855 if ( $problems_reported && $changes_stats[ST_CTIME] < $upload_time ) {
856 $problems_reported = 0;
857 chmod +( $changes_stats[ST_MODE] &= ~S_ISGID ), $changes;
858 debug("upload_time>changes-ctime => resetting problems reported");
860 debug("do_report=$do_report problems_reported=$problems_reported");
862 # now check all files for correct size and md5 sum
864 my $filename = $file->{"name"};
865 if ( !defined( $file->{"stats"} ) ) {
867 # could be an upload that isn't complete yet, be quiet,
868 # but don't process the file;
869 msg( "log,mail", "$filename doesn't exist\n" )
870 if $do_report && !$problems_reported;
871 msg( "log", "$filename doesn't exist (ignored for now)\n" )
873 msg( "log", "$filename doesn't exist (already reported)\n" )
874 if $problems_reported;
876 } elsif ( $file->{"stats"}->[ST_SIZE] < $file->{"size"}
880 # could be an upload that isn't complete yet, be quiet,
881 # but don't process the file
882 msg( "log", "$filename is too small (ignored for now)\n" );
884 } elsif ( $file->{"stats"}->[ST_SIZE] != $file->{"size"} ) {
885 msg( "log,mail", "$filename has incorrect size; deleting it\n" );
888 } elsif ( md5sum($filename) ne $file->{"md5"} ) {
890 "$filename has incorrect md5 checksum; ",
894 } ## end elsif ( md5sum($filename)...
895 } ## end for $file (@files)
898 if ( ( time - $upload_time ) > $conf::bad_changes_timeout ) {
900 # if a .changes fails for a really long time (several days
901 # or so), remove it and all associated files
904 "$main::current_incoming_short/$changes couldn't be processed for ",
905 int( $conf::bad_changes_timeout / ( 60 * 60 ) ),
906 " hours and is now deleted\n"
908 msg( "log,mail", "All files it mentions are also removed:\n" );
909 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
910 rm( $changes, @filenames, $failure_file );
911 } elsif ( $do_report && !$problems_reported ) {
913 # otherwise, send a problem report, if not done already
916 "Due to the errors above, the .changes file couldn't ",
918 "Please fix the problems for the upload to happen.\n"
921 # remember we already have sent a mail regarding this file
922 debug("Sending problem report mail and setting SGID bit");
923 my $mode = $changes_stats[ST_MODE] |= S_ISGID;
924 msg( "log", "chmod failed: $!" )
925 if ( chmod( $mode, $changes ) != 1 );
926 } ## end elsif ( $do_report && !$problems_reported)
933 # if this upload already failed earlier, wait until the delay requirement
936 && ( time - $last_retry ) <
937 ( $retries == 1 ? $conf::upload_delay_1 : $conf::upload_delay_2 ) )
939 msg( "log", "delaying retry of upload\n" );
941 } ## end if ( $retries > 0 && (...
943 if ( $conf::upload_method eq "ftp" ) {
944 return if !ftp_open();
947 # check if the job is already present on target
948 # (moved to here, to avoid bothering target as long as there are errors in
950 if ( $ls_l = is_on_target( $changes, @filenames ) ) {
953 "$main::current_incoming_short/$changes is already present on target host:\n"
955 msg( "log,mail", "$ls_l\n" );
957 "Either you already uploaded it, or someone else ",
959 msg( "log,mail", "Job $changes removed.\n" );
960 rm( $changes, @filenames, $failure_file );
962 } ## end if ( $ls_l = is_on_target...
964 # clear sgid bit before upload, scp would copy it to target. We don't need
965 # it anymore, we know there are no problems if we come here. Also change
966 # mode of files to 644 if this should be done locally.
967 $changes_stats[ST_MODE] &= ~S_ISGID;
968 if ( !$conf::chmod_on_target ) {
969 $changes_stats[ST_MODE] &= ~0777;
970 $changes_stats[ST_MODE] |= 0644;
972 chmod +( $changes_stats[ST_MODE] ), $changes;
974 # try uploading to target
975 if ( !copy_to_target( $changes, @filenames ) ) {
977 # if the upload failed, increment the retry counter and remember the
978 # current time; both things are written to the .failures file. Don't
979 # increment the fail counter if the error was due to incoming
981 return if !$main::incoming_writable;
982 if ( ++$retries >= $conf::max_upload_retries ) {
984 "$changes couldn't be uploaded for $retries times now.\n" );
986 "Giving up and removing it and its associated files:\n" );
987 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
988 rm( $changes, @filenames, $failure_file );
991 if ( open( FAILS, ">", $failure_file ) ) {
992 print FAILS "$retries $last_retry\n";
994 chmod( 0600, $failure_file )
995 or die "Cannot set modes of $failure_file: $!\n";
996 } ## end if ( open( FAILS, ">$failure_file"...
997 push( @$keep_list, $failure_file );
998 debug("now $retries failed uploads");
1001 "The upload will be retried in ",
1004 ? $conf::upload_delay_1
1005 : $conf::upload_delay_2
1009 } ## end else [ if ( ++$retries >= $conf::max_upload_retries)
1011 } ## end if ( !copy_to_target( ...
1013 # If the files were uploaded ok, remove them
1014 rm( $changes, @filenames, $failure_file );
1016 msg( "mail", "$changes uploaded successfully to $conf::target\n" );
1017 msg( "mail", "along with the files:\n ", join( "\n ", @filenames ),
1020 "$changes processed successfully (uploader $main::mail_addr)\n" );
1022 # Check for files that have the same stem as the .changes (and weren't
1023 # mentioned there) and delete them. It happens often enough that people
1024 # upload a .orig.tar.gz where it isn't needed and also not in the
1025 # .changes. Explicitly deleting it (and not waiting for the
1026 # $stray_remove_timeout) reduces clutter in the queue dir and maybe also
1027 # educates uploaders :-)
1029 # my $pattern = debian_file_stem( $changes );
1030 # my $spattern = substr( $pattern, 0, -1 ); # strip off '*' at end
1031 # my @other_files = glob($pattern);
1032 # filter out files that have a Debian revision at all and a different
1033 # revision. Those belong to a different upload.
1034 # if ($changes =~ /^\Q$spattern\E-([\d.+-]+)/) {
1035 # my $this_rev = $1;
1036 # @other_files = grep( !/^\Q$spattern\E-([\d.+-]+)/ || $1 eq $this_rev,
1039 # Also do not remove those files if a .changes is among them. Then there
1040 # is probably a second upload for another version or another architecture.
1041 # if (@other_files && !grep( /\.changes$/, @other_files )) {
1042 # rm( @other_files );
1043 # msg( "mail", "\nThe following file(s) seemed to belong to the same ".
1044 # "upload, but weren't listed\n" );
1045 # msg( "mail", "in the .changes file:\n " );
1046 # msg( "mail", join( "\n ", @other_files ), "\n" );
1047 # msg( "mail", "They have been deleted.\n" );
1048 # msg( "log", "Deleted files in upload not in $changes: @other_files\n" );
1050 } ## end sub process_changes($\@)
1053 # process one .dak-commands file
1055 sub process_dak_commands {
1056 my $commands = shift;
1058 msg("log", "processing ${main::current_incoming_short}/$commands\n");
1060 # TODO: get mail address from signed contents
1061 # and NOT implement a third parser for armored PGP...
1062 $main::mail_addr = undef;
1065 my $signator = pgp_check($commands);
1068 "$main::current_incoming_short/$commands has bad PGP/GnuPG signature!\n");
1070 "Removing $main::current_incoming_short/$commands\n");
1074 elsif ($signator eq 'LOCAL ERROR') {
1075 debug("Can't check signature for $main::current_incoming_short/$commands -- don't process it for now");
1078 msg("log,mail", "(PGP/GnuPG signature by $signator)\n");
1081 my @filenames = ($commands);
1082 if (my $ls_l = is_on_target($commands, @filenames)) {
1083 msg("log,mail", "$main::current_incoming_short/$commands is already present on target host:\n");
1084 msg("log,mail", "$ls_l\n");
1085 msg("log,mail", "Job $commands removed.\n");
1090 if (!copy_to_target($commands)) {
1091 msg("log,mail", "$commands couldn't be uploaded to target.\n");
1092 msg("log,mail", "Giving up and removing it.\n");
1098 msg("mail", "$commands uploaded successfully to $conf::target\n");
1102 # process one .commands file
1104 sub process_commands($) {
1105 my $commands = shift;
1106 my ( @cmds, $cmd, $pgplines, $signator );
1108 my ( @files, $file, @removed, $target_delay );
1110 format_status_str( $main::current_changes, $commands );
1112 write_status_file() if $conf::statusdelay;
1114 msg( "log", "processing $main::current_incoming_short/$commands\n" );
1116 # parse the .commands file
1117 if ( !open( COMMANDS, "<", $commands ) ) {
1118 msg( "log", "Cannot open $main::current_incoming_short/$commands: $!\n" );
1122 $main::mail_addr = "";
1124 outer_loop: while (<COMMANDS>) {
1125 if (/^---+(BEGIN|END) PGP .*---+$/) {
1127 } elsif (/^Uploader:\s*/i) {
1128 chomp( $main::mail_addr = $' );
1129 $main::mail_addr = $1 if $main::mail_addr =~ /<([^>]*)>/;
1130 } elsif (/^Commands:/i) {
1133 s/^\s*(.*)\s*$/$1/; # delete whitespace at both ends
1136 debug("includes cmd $_");
1138 last outer_loop if !defined( $_ = scalar(<COMMANDS>) );
1140 redo outer_loop if !/^\s/ || /^$/;
1141 } ## end for ( ; ; )
1142 } ## end elsif (/^Commands:/i)
1143 } ## end while (<COMMANDS>)
1146 # some consistency checks
1147 if ( !$main::mail_addr || $main::mail_addr !~ /^\S+\@\S+\.\S+/ ) {
1149 "$main::current_incoming_short/$commands contains no or bad Uploader: field: "
1150 . "$main::mail_addr\n" );
1152 "cannot process $main::current_incoming_short/$commands\n" );
1153 $main::mail_addr = "";
1155 } ## end if ( !$main::mail_addr...
1156 msg( "log", "(command uploader $main::mail_addr)\n" );
1158 if ( $pgplines < 3 ) {
1161 "$main::current_incoming_short/$commands isn't signed with PGP/GnuPG\n"
1165 "or the uploaded file is broken. Make sure to transfer in binary mode\n"
1167 msg( "mail", "or better yet - use dcut for commands files\n" );
1169 } ## end if ( $pgplines < 3 )
1171 # run PGP on the file to check the signature
1172 if ( !( $signator = pgp_check($commands) ) ) {
1175 "$main::current_incoming_short/$commands has bad PGP/GnuPG signature!\n"
1178 msg( "log,mail", "Removing $main::current_incoming_short/$commands\n" );
1181 } elsif ( $signator eq "LOCAL ERROR" ) {
1183 # An error has appened when starting pgp... Don't process the file,
1184 # but also don't delete it
1186 "Can't PGP/GnuPG check $main::current_incoming_short/$commands -- don't process it for now"
1189 } ## end elsif ( $signator eq "LOCAL ERROR")
1190 msg( "log", "(PGP/GnuPG signature by $signator)\n" );
1192 # now process commands
1195 "Log of processing your commands file $main::current_incoming_short/$commands:\n\n"
1197 foreach $cmd (@cmds) {
1198 my @word = split( /\s+/, $cmd );
1199 msg( "mail,log", "> @word\n" );
1200 my $selecteddelayed = -1;
1203 if ( $word[0] eq "rm" ) {
1204 foreach ( @word[ 1 .. $#word ] ) {
1206 if (m,^DELAYED/([0-9]+)-day/,) {
1207 $selecteddelayed = $1;
1208 s,^DELAYED/[0-9]+-day/,,;
1211 msg("mail,log", "$_: filename component cannot start with a wildcard\n");
1212 } elsif ( $origword eq "--searchdirs" ) {
1213 $selecteddelayed = -2;
1217 "$_: filename may not contain slashes except for DELAYED/#-day/ prefixes\n"
1221 # process wildcards but also plain names
1223 my $pat = quotemeta($_);
1224 $pat =~ s/\\\*/.*/g;
1225 $pat =~ s/\\\?/.?/g;
1226 $pat =~ s/\\([][])/$1/g;
1228 if ( $selecteddelayed < 0 ) { # scanning or explicitly incoming
1229 opendir( DIR, "." );
1230 push( @thesefiles, grep /^$pat$/, readdir(DIR) );
1233 if ( $selecteddelayed >= 0 ) {
1234 my $dir = sprintf( $conf::incoming_delayed, $selecteddelayed );
1235 opendir( DIR, $dir );
1237 map ( "$dir/$_", grep /^$pat$/, readdir(DIR) ) );
1239 } elsif ( $selecteddelayed == -2 ) {
1240 for ( my ($adelay) = 0 ;
1241 ( !@thesefiles ) && $adelay <= $conf::max_delayed ;
1244 my $dir = sprintf( $conf::incoming_delayed, $adelay );
1245 opendir( DIR, $dir );
1247 map ( "$dir/$_", grep /^$pat$/, readdir(DIR) ) );
1249 } ## end for ( my ($adelay) = 0 ...
1250 } ## end elsif ( $selecteddelayed ...
1251 push( @files, @thesefiles );
1252 if ( !@thesefiles ) {
1253 msg( "mail,log", "$origword did not match anything\n" );
1255 } ## end else [ if ( $origword eq "--searchdirs")
1256 } ## end foreach ( @word[ 1 .. $#word...
1258 msg( "mail,log", "No files to delete\n" );
1261 foreach $file (@files) {
1263 msg( "mail,log", "$file: no such file\n" );
1264 } elsif ( $file =~ /$conf::keep_files/ ) {
1265 msg( "mail,log", "$file is protected, cannot " . "remove\n" );
1266 } elsif ( !unlink($file) ) {
1267 msg( "mail,log", "$file: rm: $!\n" );
1269 $file =~ s,$conf::incoming/?,,;
1270 push( @removed, $file );
1272 } ## end foreach $file (@files)
1273 msg( "mail,log", "Files removed: @removed\n" ) if @removed;
1274 } ## end else [ if ( !@files )
1275 } elsif ( $word[0] eq "reschedule" ) {
1277 msg( "mail,log", "Wrong number of arguments\n" );
1278 } elsif ( $conf::upload_method ne "copy" ) {
1279 msg( "mail,log", "reschedule not available\n" );
1280 } elsif ( $word[1] =~ m,/, || $word[1] !~ m/\.changes/ ) {
1283 "$word[1]: filename may not contain slashes and must be .changes\n"
1285 } elsif ( !( ($target_delay) = $word[2] =~ m,^([0-9]+)-day$, )
1286 || $target_delay > $conf::max_delayed )
1290 "$word[2]: rescheduling target must be #-day with # between 0 and $conf::max_delayed (in particular, no '/' allowed)\n"
1292 } elsif ( $word[1] =~ /$conf::keep_files/ ) {
1293 msg( "mail,log", "$word[1] is protected, cannot do stuff with it\n" );
1297 $adelay <= $conf::max_delayed
1299 sprintf( "$conf::targetdir_delayed", $adelay ) . "/$word[1]" ) ;
1302 } ## end for ( $adelay = 0 ; $adelay...
1303 if ( $adelay > $conf::max_delayed ) {
1304 msg( "mail,log", "$word[1] not found\n" );
1305 } elsif ( $adelay == $target_delay ) {
1306 msg( "mail,log", "$word[1] already is in $word[2]\n" );
1309 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1311 sprintf( "$conf::targetdir_delayed", $target_delay );
1312 push( @thesefiles, $word[1] );
1314 get_filelist_from_known_good_changes("$dir/$word[1]") );
1315 for my $afile (@thesefiles) {
1316 if ( $afile =~ m/\.changes$/ ) {
1317 utime undef, undef, ("$dir/$afile");
1319 if ( !move("$dir/$afile", "$target_dir/$afile") ) {
1320 msg( "mail,log", "move: $!\n" );
1322 msg( "mail,log", "$afile moved to $target_delay-day\n" );
1324 } ## end for my $afile (@thesefiles)
1325 } ## end else [ if ( $adelay > $conf::max_delayed)
1326 } ## end else [ if ( @word != 3 )
1327 } elsif ( $word[0] eq "cancel" ) {
1329 msg( "mail,log", "Wrong number of arguments\n" );
1330 } elsif ( $conf::upload_method ne "copy" ) {
1331 msg( "mail,log", "cancel not available\n" );
1333 $word[1] !~ m,$re_file_safe_prefix.changes\z, )
1336 "argument to cancel must be one .changes filename without path\n" );
1337 } ## end elsif ( $word[1] !~ ...
1339 for ( my ($adelay) = 0 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
1340 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1341 if ( -f "$dir/$word[1]" ) {
1343 push( @files, "$word[1]" );
1345 get_filelist_from_known_good_changes("$dir/$word[1]") );
1346 foreach $file (@files) {
1347 if ( !-f "$dir/$file" ) {
1348 msg( "mail,log", "$dir/$file: no such file\n" );
1349 } elsif ( "$dir/$file" =~ /$conf::keep_files/ ) {
1351 "$dir/$file is protected, cannot " . "remove\n" );
1352 } elsif ( !unlink("$dir/$file") ) {
1353 msg( "mail,log", "$dir/$file: rm: $!\n" );
1355 push( @removed, $file );
1357 } ## end foreach $file (@files)
1358 msg( "mail,log", "Files removed from $adelay-day: @removed\n" )
1360 } ## end if ( -f "$dir/$word[1]")
1361 } ## end for ( my ($adelay) = 0 ...
1363 msg( "mail,log", "No upload found: $word[1]\n" );
1366 msg( "mail,log", "unknown command $word[0]\n" );
1368 } ## end foreach $cmd (@cmds)
1371 "-- End of $main::current_incoming_short/$commands processing\n" );
1372 } ## end sub process_commands($)
1374 sub age_delayed_queues() {
1375 for ( my ($adelay) = 0 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
1376 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1378 if ( $adelay == 0 ) {
1379 $target_dir = $conf::targetdir;
1381 $target_dir = sprintf( "$conf::targetdir_delayed", $adelay - 1 );
1383 for my $achanges (<$dir/*.changes>) {
1384 my $mtime = ( stat($achanges) )[9];
1385 if ( $mtime + 24 * 60 * 60 <= time || $adelay == 0 ) {
1386 utime undef, undef, ($achanges);
1387 my @thesefiles = ( $achanges =~ m,.*/([^/]*), );
1388 push( @thesefiles, get_filelist_from_known_good_changes($achanges) );
1389 for my $afile (@thesefiles) {
1390 if ( !move("$dir/$afile", "$target_dir/$afile") ) {
1391 msg( "log", "move: $!\n" );
1393 msg( "log", "$afile moved to $target_dir\n" );
1395 } ## end for my $afile (@thesefiles)
1396 } ## end if ( $mtime + 24 * 60 ...
1397 } ## end for my $achanges (<$dir/*.changes>)
1398 } ## end for ( my ($adelay) = 0 ...
1399 } ## end sub age_delayed_queues()
1402 # check if a file is already on target
1404 sub is_on_target($\@) {
1406 my $filelist = shift;
1410 if ( $conf::upload_method eq "ssh" ) {
1411 ( $msg, $stat ) = ssh_cmd("ls -l $file");
1412 } elsif ( $conf::upload_method eq "ftp" ) {
1414 ( $msg, $err ) = ftp_cmd( "dir", $file );
1420 $msg = "ls: no such file\n";
1423 $msg = join( "\n", @$msg );
1426 my @allfiles = ($file);
1427 push( @allfiles, @$filelist );
1429 $msg = "no such file";
1430 for my $afile (@allfiles) {
1431 if ( -f "$conf::targetdir/$afile" ) {
1435 } ## end for my $afile (@allfiles)
1436 for ( my ($adelay) = 0 ;
1437 $adelay <= $conf::max_delayed && $stat ;
1440 for my $afile (@allfiles) {
1442 -f ( sprintf( "$conf::targetdir_delayed", $adelay ) . "/$afile" ) )
1445 $msg = sprintf( "%d-day", $adelay ) . "/$afile";
1446 } ## end if ( -f ( sprintf( "$conf::targetdir_delayed"...
1447 } ## end for my $afile (@allfiles)
1448 } ## end for ( my ($adelay) = 0 ...
1449 } ## end else [ if ( $conf::upload_method...
1451 debug("exit status: $stat, output was: $msg");
1453 return "" if $stat && $msg =~ /no such file/i; # file not present
1454 msg( "log", "strange ls -l output on target:\n", $msg ), return ""
1455 if $stat || $@; # some other error, but still try to upload
1457 # ls -l returned 0 -> file already there
1458 $msg =~ s/\s\s+/ /g; # make multiple spaces into one, to save space
1460 } ## end sub is_on_target($\@)
1463 # copy a list of files to target
1465 sub copy_to_target(@) {
1467 my ( @md5sum, @expected_files, $sum, $name, $msgs, $stat );
1470 write_status_file() if $conf::statusdelay;
1473 if ( $conf::upload_method eq "ssh" ) {
1474 ( $msgs, $stat ) = scp_cmd(@files);
1476 } elsif ( $conf::upload_method eq "ftp" ) {
1478 if ( !$main::FTP_chan->cwd($main::current_targetdir) ) {
1480 "Can't cd to $main::current_targetdir on $conf::target\n" );
1483 foreach $file (@files) {
1484 ( $rv, $msgs ) = ftp_cmd( "put", $file );
1488 for my $file (@files) {
1489 eval { File::Copy::copy($file, $main::current_targetdir) };
1498 # check md5sums or sizes on target against our own
1499 my $have_md5sums = 1;
1500 if ($conf::check_md5sum) {
1501 if ( $conf::upload_method eq "ssh" ) {
1502 ( $msgs, $stat ) = ssh_cmd("md5sum @files");
1504 @md5sum = split( "\n", $msgs );
1505 } elsif ( $conf::upload_method eq "ftp" ) {
1506 my ( $rv, $err, $file );
1507 foreach $file (@files) {
1508 ( $rv, $err ) = ftp_cmd( "quot", "site", "md5sum", $file );
1510 next if ftp_code() == 550; # file not found
1511 if ( ftp_code() == 500 ) { # unimplemented
1513 goto get_sizes_instead;
1518 chomp( my $t = ftp_response() );
1519 push( @md5sum, $t );
1520 } ## end foreach $file (@files)
1521 if ( !$have_md5sums ) {
1523 foreach $file (@files) {
1524 ( $rv, $err ) = ftp_cmd( "size", $file );
1526 next if ftp_code() == 550; # file not found
1530 push( @md5sum, "$rv $file" );
1531 } ## end foreach $file (@files)
1532 } ## end if ( !$have_md5sums )
1534 for my $file (@files) {
1535 my $md5 = eval { md5sum("$main::current_targetdir/$file") };
1540 push @md5sum, "$md5 $file" if $md5;
1544 @expected_files = @files;
1547 ( $sum, $name ) = split;
1548 next if !grep { $_ eq $name } @files; # a file we didn't upload??
1549 next if $sum eq "md5sum:"; # looks like an error message
1550 if ( ( $have_md5sums && $sum ne md5sum($name) )
1551 || ( !$have_md5sums && $sum != ( -s $name ) ) )
1555 "Upload of $name to $conf::target failed ",
1556 "(" . ( $have_md5sums ? "md5sum" : "size" ) . " mismatch)\n"
1559 } ## end if ( ( $have_md5sums &&...
1561 # seen that file, remove it from expect list
1562 @expected_files = map { $_ eq $name ? () : $_ } @expected_files;
1563 } ## end foreach (@md5sum)
1564 if (@expected_files) {
1565 msg( "log,mail", "Failed to upload the files\n" );
1566 msg( "log,mail", " ", join( ", ", @expected_files ), "\n" );
1567 msg( "log,mail", "(Not present on target after upload)\n" );
1569 } ## end if (@expected_files)
1570 } ## end if ($conf::check_md5sum)
1572 if ($conf::chmod_on_target) {
1574 # change file's mode explicitly to 644 on target
1575 if ( $conf::upload_method eq "ssh" ) {
1576 ( $msgs, $stat ) = ssh_cmd("chmod 644 @files");
1578 } elsif ( $conf::upload_method eq "ftp" ) {
1580 foreach $file (@files) {
1581 ( $rv, $msgs ) = ftp_cmd( "quot", "site", "chmod", "644", $file );
1582 msg( "log", "Can't chmod $file on target:\n$msgs" )
1585 } ## end foreach $file (@files)
1587 for my $file (@files) {
1588 unless (chmod 0644, "$main::current_targetdir/$file") {
1589 $msgs = "Could not chmod $file: $!";
1594 } ## end if ($conf::chmod_on_target)
1597 write_status_file() if $conf::statusdelay;
1602 "Upload to $conf::target failed",
1603 $? ? ", last exit status " . sprintf( "%s", $? >> 8 ) : "", "\n" );
1604 msg( "log,mail", "Error messages:\n", $msgs )
1607 # If "permission denied" was among the errors, test if the incoming is
1609 if ( $msgs && $msgs =~ /(permission denied|read-?only file)/i ) {
1610 if ( !check_incoming_writable() ) {
1611 msg( "log,mail", "(The incoming directory seems to be ",
1614 } ## end if ( $msgs =~ /(permission denied|read-?only file)/i)
1616 # remove bad files or an incomplete upload on target
1617 if ( $conf::upload_method eq "ssh" ) {
1618 ssh_cmd("rm -f @files");
1619 } elsif ( $conf::upload_method eq "ftp" ) {
1621 foreach $file (@files) {
1623 ( $rv, $err ) = ftp_cmd( "delete", $file );
1624 msg( "log", "Can't delete $file on target:\n$err" )
1626 } ## end foreach $file (@files)
1628 my @tfiles = map { "$main::current_targetdir/$_" } @files;
1629 debug("executing unlink(@tfiles)");
1633 write_status_file() if $conf::statusdelay;
1635 } ## end sub copy_to_target(@)
1638 # check if a file is correctly signed with PGP
1648 if ($file =~ /$re_file_safe/) {
1651 msg( "log", "Tainted filename, skipping: $file\n" );
1652 return "LOCAL ERROR";
1656 if ( -x $conf::gpg ) {
1657 debug( "executing $conf::gpg --no-options --batch "
1658 . "--no-default-keyring --always-trust "
1660 . join( " --keyring ", @conf::keyrings )
1661 . " --verify '$file'" );
1664 "$conf::gpg --no-options --batch "
1665 . "--no-default-keyring --always-trust "
1667 . join( " --keyring ", @conf::keyrings )
1668 . " --verify '$file'"
1673 msg( "log", "Can't open pipe to $conf::gpg: $!\n" );
1674 return "LOCAL ERROR";
1675 } ## end if ( !open( PIPE, "$conf::gpg --no-options --batch "...
1676 $output .= $_ while (<PIPE>);
1679 } ## end if ( -x $conf::gpg )
1682 msg( "log,mail", "GnuPG signature check failed on $file\n" );
1683 msg( "mail", $output );
1684 msg( "log,mail", "(Exit status ", $stat >> 8, ")\n" );
1688 $output =~ /^(gpg: )?good signature from (user )?"(.*)"\.?$/im;
1689 ( $signator = $3 ) ||= "unknown signator";
1691 debug("GnuPG signature ok (by $signator)");
1694 } ## end sub pgp_check($)
1696 # ---------------------------------------------------------------------------
1698 # ---------------------------------------------------------------------------
1701 # fork a subprocess that watches the 'status' FIFO
1703 # that process blocks until someone opens the FIFO, then sends a
1704 # signal (SIGUSR1) to the main process, expects
1706 sub fork_statusd() {
1712 $statusd_pid = open( STATUSD, "|-" );
1713 die "cannot fork: $!\n" if !defined($statusd_pid);
1715 # parent just returns
1717 msg( "log", "forked status daemon (pid $statusd_pid)\n" );
1718 return $statusd_pid;
1721 # child: the status FIFO daemon
1723 # ignore SIGPIPE here, in case some closes the FIFO without completely
1725 $SIG{"PIPE"} = "IGNORE";
1727 # also ignore SIGCLD, we don't want to inherit the restart-statusd handler
1729 $SIG{"CHLD"} = "DEFAULT";
1731 rm($conf::statusfile);
1732 $errs = `$conf::mkfifo $conf::statusfile`;
1733 die "$main::progname: cannot create named pipe $conf::statusfile: $errs"
1735 chmod( 0644, $conf::statusfile )
1736 or die "Cannot set modes of $conf::statusfile: $!\n";
1738 # close log file, so that log rotating works
1744 my ( $status, $mup, $incw, $ds, $next_run, $last_ping, $currch, $l );
1746 # open the FIFO for writing; this blocks until someone (probably ftpd)
1747 # opens it for reading
1748 open( STATFIFO, ">", $conf::statusfile )
1749 or die "Cannot open $conf::statusfile\n";
1752 # tell main daemon to send us status infos
1753 kill( $main::signo{"USR1"}, $main_pid );
1755 # get the infos from stdin; must loop until enough bytes received!
1756 my $expect_len = 3 + 2 * STATNUM_LEN + STATSTR_LEN;
1757 for ( $status = "" ; ( $l = length($status) ) < $expect_len ; ) {
1758 sysread( STDIN, $status, $expect_len - $l, $l );
1761 # disassemble the status byte stream
1767 [ next_run => STATNUM_LEN ],
1768 [ last_ping => STATNUM_LEN ],
1769 [ currch => STATSTR_LEN ]
1772 eval "\$$_->[0] = substr( \$status, $pos, $_->[1] );";
1774 } ## end foreach ( [ mup => 1 ], [ incw...
1775 $currch =~ s/\n+//g;
1777 print_status( $mup, $incw, $ds, $next_run, $last_ping, $currch );
1780 # This sleep is necessary so that we can't reopen the FIFO
1781 # immediately, in case the reader hasn't closed it yet if we get to
1782 # the open again. Is there a better solution for this??
1785 } ## end sub fork_statusd()
1788 # update the status file, in case we use a plain file and not a FIFO
1790 sub write_status_file() {
1792 return if !$conf::statusfile;
1794 open( STATFILE, ">", $conf::statusfile )
1795 or ( msg( "log", "Could not open $conf::statusfile: $!\n" ), return );
1796 my $oldsel = select(STATFILE);
1799 $main::target_up, $main::incoming_writable,
1800 $main::dstat, $main::next_run,
1801 $main::last_ping_time, $main::current_changes
1806 } ## end sub write_status_file()
1808 sub print_status($$$$$$) {
1812 my $next_run = shift;
1813 my $last_ping = shift;
1818 ( $version = 'Release: 0.9 $Revision: 1.51 $' ) =~ s/\$ ?//g;
1819 print "debianqueued $version\n";
1821 $approx = $conf::statusdelay ? "approx. " : "";
1823 if ( $mup eq "0" ) {
1824 print "$conf::target is down, queue pausing\n";
1826 } elsif ( $conf::upload_method ne "copy" ) {
1827 print "$conf::target seems to be up, last ping $approx",
1828 print_time( time - $last_ping ), " ago\n";
1831 if ( $incw eq "0" ) {
1832 print "The incoming directory is not writable, queue pausing\n";
1837 print "Next queue check in $approx", print_time( $next_run - time ), "\n";
1839 } elsif ( $ds eq "c" ) {
1840 print "Checking queue directory\n";
1841 } elsif ( $ds eq "u" ) {
1842 print "Uploading to $conf::target\n";
1844 print "Bad status data from daemon: \"$mup$incw$ds\"\n";
1848 print "Current job is $currch\n" if $currch;
1849 } ## end sub print_status($$$$$$)
1852 # format a number for sending to statusd (fixed length STATNUM_LEN)
1854 sub format_status_num(\$$) {
1858 $$varref = sprintf "%" . STATNUM_LEN . "d", $num;
1859 } ## end sub format_status_num(\$$)
1862 # format a string for sending to statusd (fixed length STATSTR_LEN)
1864 sub format_status_str(\$$) {
1868 $$varref = substr( $str, 0, STATSTR_LEN );
1869 $$varref .= "\n" x ( STATSTR_LEN - length($$varref) );
1870 } ## end sub format_status_str(\$$)
1873 # send a status string to the status daemon
1875 # Avoid all operations that could call malloc() here! Most libc
1876 # implementations aren't reentrant, so we may not call it from a
1877 # signal handler. So use only already-defined variables.
1880 local $! = 0; # preserve errno
1882 # re-setup handler, in case we have broken SysV signals
1883 $SIG{"USR1"} = \&send_status;
1885 syswrite( STATUSD, $main::target_up, 1 );
1886 syswrite( STATUSD, $main::incoming_writable, 1 );
1887 syswrite( STATUSD, $main::dstat, 1 );
1888 syswrite( STATUSD, $main::next_run, STATNUM_LEN );
1889 syswrite( STATUSD, $main::last_ping_time, STATNUM_LEN );
1890 syswrite( STATUSD, $main::current_changes, STATSTR_LEN );
1891 } ## end sub send_status()
1893 # ---------------------------------------------------------------------------
1895 # ---------------------------------------------------------------------------
1898 # open FTP connection to target host if not already open
1902 if ($main::FTP_chan) {
1904 # is already open, but might have timed out; test with a cwd
1905 return $main::FTP_chan
1906 if $main::FTP_chan->cwd($main::current_targetdir);
1908 # cwd didn't work, channel is closed, try to reopen it
1909 $main::FTP_chan = undef;
1910 } ## end if ($main::FTP_chan)
1917 Debug => $conf::ftpdebug,
1918 Timeout => $conf::ftptimeout,
1924 msg( "log,mail", "Cannot open FTP server $conf::target\n" );
1926 } ## end if ( !( $main::FTP_chan...
1927 if ( !$main::FTP_chan->login() ) {
1928 msg( "log,mail", "Anonymous login on FTP server $conf::target failed\n" );
1931 if ( !$main::FTP_chan->binary() ) {
1932 msg( "log,mail", "Can't set binary FTP mode on $conf::target\n" );
1935 if ( !$main::FTP_chan->cwd($main::current_targetdir) ) {
1937 "Can't cd to $main::current_targetdir on $conf::target\n" );
1940 debug("opened FTP channel to $conf::target");
1944 $main::FTP_chan = undef;
1946 } ## end sub ftp_open()
1951 my $direct_resp_cmd = ( $cmd eq "quot" );
1953 debug( "executing FTP::$cmd(" . join( ", ", @_ ) . ")" );
1954 $SIG{"ALRM"} = sub { die "timeout in FTP::$cmd\n" };
1955 alarm($conf::remote_timeout);
1956 eval { $rv = $main::FTP_chan->$cmd(@_); };
1959 $rv = ( ftp_code() =~ /^2/ ) ? 1 : 0 if $direct_resp_cmd;
1964 $err = ftp_response();
1966 return ( $rv, $err );
1967 } ## end sub ftp_cmd($@)
1970 if ($main::FTP_chan) {
1971 $main::FTP_chan->quit();
1972 $main::FTP_chan = undef;
1975 } ## end sub ftp_close()
1977 sub ftp_response() {
1978 return join( '', @{ ${*$main::FTP_chan}{'net_cmd_resp'} } );
1982 return ${*$main::FTP_chan}{'net_cmd_code'};
1986 my $code = ftp_code();
1987 return ( $code =~ /^[45]/ ) ? 1 : 0;
1990 # ---------------------------------------------------------------------------
1992 # ---------------------------------------------------------------------------
1998 my $ecmd = "$conf::ssh $conf::ssh_options $conf::target "
1999 . "-l $conf::targetlogin \'cd $main::current_targetdir; $cmd\'";
2000 debug("executing $ecmd");
2001 $SIG{"ALRM"} = sub { die "timeout in ssh command\n" };
2002 alarm($conf::remote_timeout);
2003 eval { $msg = `$ecmd 2>&1`; };
2011 return ( $msg, $stat );
2012 } ## end sub ssh_cmd($)
2017 my $ecmd = "$conf::scp $conf::ssh_options @_ "
2018 . "$conf::targetlogin\@$conf::target:$main::current_targetdir";
2019 debug("executing $ecmd");
2020 $SIG{"ALRM"} = sub { die "timeout in scp\n" };
2021 alarm($conf::remote_timeout);
2022 eval { $msg = `$ecmd 2>&1`; };
2030 return ( $msg, $stat );
2031 } ## end sub scp_cmd(@)
2034 # check if target is alive (code stolen from Net::Ping.pm)
2036 sub check_alive(;$) {
2037 my $timeout = shift;
2038 my ( $saddr, $ret, $target_ip );
2041 if ( $conf::upload_method eq "copy" ) {
2042 format_status_num( $main::last_ping_time, time );
2043 $main::target_up = 1;
2049 if ( !( $target_ip = ( gethostbyname($conf::target) )[4] ) ) {
2050 msg( "log", "Cannot get IP address of $conf::target\n" );
2054 $saddr = pack( 'S n a4 x8', AF_INET, $main::echo_port, $target_ip );
2055 $SIG{'ALRM'} = sub { die };
2058 $ret = $main::tcp_proto; # avoid warnings about unused variable
2061 return unless socket( PINGSOCK, PF_INET, SOCK_STREAM, $main::tcp_proto );
2062 return unless connect( PINGSOCK, $saddr );
2067 msg( "log", "pinging $conf::target: " . ( $ret ? "ok" : "down" ) . "\n" );
2069 $main::target_up = $ret ? "1" : "0";
2070 format_status_num( $main::last_ping_time, time );
2071 write_status_file() if $conf::statusdelay;
2072 } ## end sub check_alive(;$)
2075 # check if incoming dir on target is writable
2077 sub check_incoming_writable() {
2078 my $testfile = ".debianqueued-testfile";
2081 if ( $conf::upload_method eq "ssh" ) {
2083 ssh_cmd( "rm -f $testfile; touch $testfile; " . "rm -f $testfile" );
2084 } elsif ( $conf::upload_method eq "ftp" ) {
2085 my $file = "junk-for-writable-test-" . format_time();
2086 $file =~ s/[ :.]/-/g;
2088 open( F, ">", $file );
2091 ( $rv, $msg ) = ftp_cmd( "put", $file );
2093 $msg = "" if !defined $msg;
2095 ftp_cmd( "delete", $file );
2096 } elsif ( $conf::upload_method eq "copy" ) {
2097 unlink("$main::current_targetdir/$testfile");
2098 unless (open my $fh, ">>", "$main::current_targetdir/$testfile") {
2100 $msg = "Could not create $testfile: $!";
2104 unless (unlink("$main::current_targetdir/$testfile")) {
2106 $msg = "Could not unlink file $testfile: $!";
2111 debug("exit status: $stat, output was: $msg");
2115 # change incoming_writable only if ssh didn't return an error
2116 $main::incoming_writable =
2117 ( $msg =~ /(permission denied|read-?only file|cannot create)/i )
2121 debug("local error, keeping old status");
2123 debug("incoming_writable = $main::incoming_writable");
2124 write_status_file() if $conf::statusdelay;
2125 return $main::incoming_writable;
2126 } ## end sub check_incoming_writable()
2129 # remove a list of files, log failing ones
2135 ( unlink $_ and ++$done )
2137 or msg( "log", "Could not delete $_: $!\n" );
2143 # get md5 checksum of a file
2147 my $md5 = Digest::MD5->new;
2149 open my $fh, "<", $file or return "";
2153 return $md5->hexdigest;
2154 } ## end sub md5sum($)
2157 # output a messages to several destinations
2159 # first arg is a comma-separated list of destinations; valid are "log"
2160 # and "mail"; rest is stuff to be printed, just as with print
2163 my @dest = split( ',', shift );
2165 if ( grep /log/, @dest ) {
2166 my $now = format_time();
2167 print LOG "$now ", @_;
2170 if ( grep /mail/, @dest ) {
2171 $main::mail_text .= join( '', @_ );
2173 } ## end sub msg($@)
2176 # print a debug messages, if $debug is true
2179 return if !$conf::debug;
2180 my $now = format_time();
2181 print LOG "$now DEBUG ", @_, "\n";
2185 # intialize the "mail" destination of msg() (this clears text,
2186 # address, subject, ...)
2191 $main::mail_addr = "";
2192 $main::mail_text = "";
2193 %main::packages = ();
2194 $main::mail_subject = $file ? "Processing of $file" : "";
2195 } ## end sub init_mail(;$)
2198 # finalize mail to be sent from msg(): check if something present, and
2203 debug("No mail for $main::mail_addr")
2204 if $main::mail_addr && !$main::mail_text;
2205 return unless $main::mail_addr && $main::mail_text;
2207 if ( !send_mail( $main::mail_addr, $main::mail_subject, $main::mail_text ) )
2210 # store this mail in memory so it isn't lost if executing sendmail
2213 @main::stored_mails,
2215 addr => $main::mail_addr,
2216 subject => $main::mail_subject,
2217 text => $main::mail_text
2220 } ## end if ( !send_mail( $main::mail_addr...
2223 # try to send out stored mails
2225 while ( $mailref = shift(@main::stored_mails) ) {
2227 !send_mail( $mailref->{'addr'}, $mailref->{'subject'},
2228 $mailref->{'text'} )
2231 unshift( @main::stored_mails, $mailref );
2233 } ## end if ( !send_mail( $mailref...
2234 } ## end while ( $mailref = shift(...
2235 } ## end sub finish_mail()
2240 sub send_mail($$$) {
2242 my $subject = shift;
2246 keys %main::packages ? join( ' ', keys %main::packages ) : "";
2250 unless ( defined($Email::Send::Sendmail::SENDMAIL) ) {
2251 $Email::Send::Sendmail::SENDMAIL = $conf::mail;
2254 if ($conf::overridemail) {
2255 $addr = $conf::overridemail;
2258 my $date = sprintf "%s",
2259 strftime( "%a, %d %b %Y %T %z", ( localtime(time) ) );
2260 my $message = <<__MESSAGE__;
2262 From: Debian FTP Masters <ftpmaster\@ftp-master.debian.org>
2269 if ( length $package ) {
2270 $message .= "X-Debian-Package: $package\n";
2273 $message .= "\n$text";
2274 $message .= "\nGreetings,\n\n\tYour Debian queue daemon (running on host $main::hostname)\n";
2276 my $mail = Email::Send->new;
2277 for (qw[Sendmail SMTP]) {
2278 $mail->mailer($_) and last if $mail->mailer_available($_);
2281 my $ret = $mail->send($message);
2282 if ( $ret && $ret !~ /Message sent|success/ ) {
2287 } ## end sub send_mail($$$)
2290 # try to find a mail address for a name in the keyrings
2292 sub try_to_get_mail_addr($$) {
2294 my $listref = shift;
2298 "$conf::gpg --no-options --batch --no-default-keyring "
2299 . "--always-trust --keyring "
2300 . join( " --keyring ", @conf::keyrings )
2304 if ( /^pub / && / $name / ) {
2306 push( @$listref, $1 );
2308 } ## end while (<F>)
2311 return ( @$listref >= 1 ) ? $listref->[0] : "";
2312 } ## end sub try_to_get_mail_addr($$)
2315 # return current time as string
2320 # omit weekday and year for brevity
2321 ( $t = localtime ) =~ /^\w+\s(.*)\s\d+$/;
2323 } ## end sub format_time()
2327 my $hours = int( $secs / ( 60 * 60 ) );
2329 $secs -= $hours * 60 * 60;
2330 return sprintf "%d:%02d:%02d", $hours, int( $secs / 60 ), $secs % 60;
2331 } ## end sub print_time($)
2334 # block some signals during queue processing
2336 # This is just to avoid data inconsistency or uploads being aborted in the
2337 # middle. Only "soft" signals are blocked, i.e. SIGINT and SIGTERM, try harder
2338 # ones if you really want to kill the daemon at once.
2340 sub block_signals() {
2341 POSIX::sigprocmask( SIG_BLOCK, $main::block_sigset );
2344 sub unblock_signals() {
2345 POSIX::sigprocmask( SIG_UNBLOCK, $main::block_sigset );
2349 # process SIGHUP: close log file and reopen it (for logfile cycling)
2356 open( LOG, ">>", $conf::logfile )
2357 or die "Cannot open my logfile $conf::logfile: $!\n";
2358 chmod( 0644, $conf::logfile )
2359 or msg( "log", "Cannot set modes of $conf::logfile: $!\n" );
2360 select( ( select(LOG), $| = 1 )[0] );
2362 open( STDOUT, ">&", \*LOG )
2364 "$main::progname: Can't redirect stdout to " . "$conf::logfile: $!\n" );
2365 open( STDERR, ">&", \*LOG )
2367 "$main::progname: Can't redirect stderr to " . "$conf::logfile: $!\n" );
2368 msg( "log", "Restart after SIGHUP\n" );
2369 } ## end sub close_log($)
2372 # process SIGCHLD: check if it was our statusd process
2377 # reap statusd, so that it's no zombie when we try to kill(0) it
2378 waitpid( $main::statusd_pid, WNOHANG );
2380 # Uncomment the following line if your Perl uses unreliable System V signal
2381 # (i.e. if handlers reset to default if the signal is delivered).
2382 # (Unfortunately, the re-setup can't be done in any case, since on some
2383 # systems this will cause the SIGCHLD to be delivered again if there are
2384 # still unreaped children :-(( )
2386 # $SIG{"CHLD"} = \&kid_died; # resetup handler for SysV
2387 } ## end sub kid_died($)
2389 sub restart_statusd() {
2391 # restart statusd if it died
2392 if ( !kill( 0, $main::statusd_pid ) ) {
2393 close(STATUSD); # close out pipe end
2394 $main::statusd_pid = fork_statusd();
2396 } ## end sub restart_statusd()
2399 # process a fatal signal: cleanup and exit
2401 sub fatal_signal($) {
2402 my $signame = shift;
2405 # avoid recursions of fatal_signal in case of BSD signals
2406 foreach $sig (qw( ILL ABRT BUS FPE SEGV PIPE )) {
2407 $SIG{$sig} = "DEFAULT";
2410 if ( $$ == $main::maind_pid ) {
2412 # only the main daemon should do this
2413 kill( $main::signo{"TERM"}, $main::statusd_pid )
2414 if defined $main::statusd_pid;
2415 unlink( $conf::statusfile, $conf::pidfile );
2416 } ## end if ( $$ == $main::maind_pid)
2417 msg( "log", "Caught SIG$signame -- exiting (pid $$)\n" );
2419 } ## end sub fatal_signal($)