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($$$$$$);
226 sub format_status_num(\$$);
227 sub format_status_str(\$$);
239 sub check_incoming_writable();
247 sub try_to_get_mail_addr($$);
251 sub unblock_signals();
254 sub restart_statusd();
257 $ENV{"PATH"} = "/bin:/usr/bin";
258 $ENV{"IFS"} = "" if defined( $ENV{"IFS"} && $ENV{"IFS"} ne "" );
271 sub ST_CTIME() { 10 }
273 # fixed lengths of data items passed over status pipe
274 sub STATNUM_LEN() { 30 }
275 sub STATSTR_LEN() { 128 }
277 # init list of signals
278 defined $Config{sig_name}
279 or die "$main::progname: No signal list defined!\n";
282 foreach $name ( split( ' ', $Config{sig_name} ) ) {
283 $main::signo{$name} = $i++;
286 @main::fatal_signals = qw( INT QUIT ILL TRAP ABRT BUS FPE USR2 SEGV PIPE
287 TERM XCPU XFSZ PWR );
289 $main::block_sigset = POSIX::SigSet->new;
290 $main::block_sigset->addset( $main::signo{"INT"} );
291 $main::block_sigset->addset( $main::signo{"TERM"} );
293 # some constant net stuff
294 $main::tcp_proto = ( getprotobyname('tcp') )[2]
295 or die "Cannot get protocol number for 'tcp'\n";
296 my $used_service = ( $conf::upload_method eq "ssh" ) ? "ssh" : "ftp";
297 $main::echo_port = ( getservbyname( $used_service, 'tcp' ) )[2]
298 or die "Cannot get port number for service '$used_service'\n";
300 # clear queue of stored mails
301 @main::stored_mails = ();
303 # run ssh-add to bring the key into the agent (will use stdin/stdout)
304 if ( $conf::upload_method eq "ssh" ) {
305 system "$conf::ssh_add $conf::ssh_key_file"
306 and die "$main::progname: Running $conf::ssh_add failed "
307 . "(exit status ", $? >> 8, ")\n";
310 # change to queue dir
311 chdir($conf::incoming)
312 or die "$main::progname: cannot cd to $conf::incoming: $!\n";
314 # needed before /dev/null redirects, some system send a SIGHUP when loosing
315 # the controlling tty
316 $SIG{"HUP"} = "IGNORE";
318 # open logfile, make it unbuffered
319 open( LOG, ">>", $conf::logfile )
320 or die "Cannot open my logfile $conf::logfile: $!\n";
321 chmod( 0644, $conf::logfile )
322 or die "Cannot set modes of $conf::logfile: $!\n";
323 select( ( select(LOG), $| = 1 )[0] );
326 $SIG{"HUP"} = \&close_log;
328 # redirect stdin, ... to /dev/null
329 open( STDIN, "<", "/dev/null" )
330 or die "$main::progname: Can't redirect stdin to /dev/null: $!\n";
331 open( STDOUT, ">&", \*LOG )
332 or die "$main::progname: Can't redirect stdout to $conf::logfile: $!\n";
333 open( STDERR, ">&", \*LOG )
334 or die "$main::progname: Can't redirect stderr to $conf::logfile: $!\n";
336 # ok, from this point usually no "die" anymore, stderr is gone!
337 msg( "log", "daemon (pid $$) (on $main::hostname) started\n" );
339 # initialize variables used by send_status before launching the status daemon
341 format_status_num( $main::next_run, time + 10 );
342 format_status_str( $main::current_changes, "" );
344 $main::incoming_writable = 1; # assume this for now
346 # start the daemon watching the 'status' FIFO
347 if ( $conf::statusfile && $conf::statusdelay == 0 ) {
348 $main::statusd_pid = fork_statusd();
349 $SIG{"CHLD"} = \&kid_died; # watch out for dead status daemon
350 # SIGUSR1 triggers status info
351 $SIG{"USR1"} = \&send_status;
352 } ## end if ( $conf::statusfile...
353 $main::maind_pid = $$;
356 kill( $main::signo{"ABRT"}, $$ )
357 if defined $main::signo{"ABRT"};
361 open( PIDFILE, ">", $conf::pidfile )
362 or msg( "log", "Can't open $conf::pidfile: $!\n" );
363 printf PIDFILE "%5d\n", $$;
365 chmod( 0644, $conf::pidfile )
366 or die "Cannot set modes of $conf::pidfile: $!\n";
368 # other signals will just log an error and exit
369 foreach (@main::fatal_signals) {
370 $SIG{$_} = \&fatal_signal;
373 # send signal to user-started process that we're ready and it can exit
374 kill( $main::signo{"USR1"}, $parent_pid );
376 # ---------------------------------------------------------------------------
378 # ---------------------------------------------------------------------------
380 # default to classical incoming/target
381 $main::current_incoming = $conf::incoming;
382 $main::current_targetdir = $conf::targetdir;
385 write_status_file() if $conf::statusdelay;
388 # ping target only if there is the possibility that we'll contact it (but
389 # also don't wait too long).
390 my @have_changes = <*.changes *.commands *.dak-commands>;
391 for ( my $delayed_dirs = 0 ;
392 $delayed_dirs <= $conf::max_delayed ;
395 my $adelayeddir = sprintf( "$conf::incoming_delayed", $delayed_dirs );
396 push( @have_changes, <$adelayeddir/*.changes> );
397 } ## end for ( my $delayed_dirs ...
399 if @have_changes || ( time - $main::last_ping_time ) > 8 * 60 * 60;
401 if ( @have_changes && $main::target_up ) {
402 check_incoming_writable if !$main::incoming_writable;
403 check_dir() if $main::incoming_writable;
406 write_status_file() if $conf::statusdelay;
408 if ( $conf::upload_method eq "copy" ) {
409 age_delayed_queues();
412 # sleep() returns if we received a signal (SIGUSR1 for status FIFO), so
413 # calculate the end time once and wait for it being reached.
414 format_status_num( $main::next_run, time + $conf::queue_delay );
416 while ( ( $delta = calc_delta() ) > 0 ) {
417 debug("mainloop sleeping $delta secs");
420 # check if statusd died, if using status FIFO, or update status file
421 if ($conf::statusdelay) {
426 } ## end while ( ( $delta = calc_delta...
432 $delta = $main::next_run - time;
433 $delta = $conf::statusdelay
434 if $conf::statusdelay && $conf::statusdelay < $delta;
436 } ## end sub calc_delta()
438 # ---------------------------------------------------------------------------
439 # main working functions
440 # ---------------------------------------------------------------------------
443 # main function for checking the incoming dir
446 my ( @files, @changes, @keep_files, @this_keep_files, @stats, $file,
449 debug("starting checkdir");
451 write_status_file() if $conf::statusdelay;
453 # test if needed binaries are available; this is if they're on maybe
454 # slow-mounted NFS filesystems
455 foreach (@conf::test_binaries) {
458 # maybe the mount succeeds now
461 msg( "log", "binary test failed for $_; delaying queue run\n" );
463 } ## end foreach (@conf::test_binaries)
465 for ( $adelay = -1 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
466 if ( $adelay == -1 ) {
467 $main::current_incoming = $conf::incoming;
468 $main::current_incoming_short = "";
469 $main::current_targetdir = $conf::targetdir;
471 $main::current_incoming = sprintf( $conf::incoming_delayed, $adelay );
472 $main::current_incoming_short = sprintf( "DELAYED/%d-day", $adelay );
473 $main::current_targetdir = sprintf( $conf::targetdir_delayed, $adelay );
476 # need to clear directory specific variables
478 undef(@this_keep_files);
480 chdir($main::current_incoming)
484 "Cannot change to dir "
485 . "${main::current_incoming_short}: $!\n"
490 # look for *.commands and *.dak-commands files but not in delayed queues
491 if ( $adelay == -1 ) {
492 foreach $file (<*.commands>) {
495 process_commands($file);
498 write_status_file() if $conf::statusdelay;
500 } ## end foreach $file (<*.commands>)
501 foreach $file (<*.dak-commands>) {
504 process_dak_commands($file);
507 write_status_file() if $conf::statusdelay;
510 } ## end if ( $adelay == -1 )
514 "log", "Cannot open dir ${main::current_incoming_short}: $!\n"
518 @files = readdir(INC);
521 # process all .changes files found
522 @changes = grep /\.changes$/, @files;
523 push( @keep_files, @changes ); # .changes files aren't stray
524 foreach $file (@changes) {
527 # wrap in an eval to allow jumpbacks to here with die in case
530 eval { process_changes( $file, @this_keep_files ); };
532 msg( "log,mail", $@ ) if $@;
534 write_status_file() if $conf::statusdelay;
536 # files which are ok in conjunction with this .changes
537 debug("$file tells to keep @this_keep_files");
538 push( @keep_files, @this_keep_files );
541 # break out of this loop if the incoming dir has become unwritable
542 goto end_run if !$main::incoming_writable;
543 } ## end foreach $file (@changes)
544 ftp_close() if $conf::upload_method eq "ftp";
546 # find files which aren't related to any .changes
547 foreach $file (@files) {
549 # filter out files we never want to delete
550 next if !-f $file || # may have disappeared in the meantime
553 || ( grep { $_ eq $file } @keep_files )
554 || $file =~ /$conf::keep_files/;
556 # Delete such files if they're older than
557 # $stray_remove_timeout; they could be part of an
558 # yet-incomplete upload, with the .changes still missing.
559 # Cannot send any notification, since owner unknown.
560 next if !( @stats = stat($file) );
561 my $age = time - $stats[ST_MTIME];
562 my ( $maint, $pattern, @job_files );
563 if ( $file =~ /^junk-for-writable-test/
564 || $file !~ m,$conf::valid_files,
565 || $age >= $conf::stray_remove_timeout )
568 "Deleted stray file ${main::current_incoming_short}/$file\n" )
572 "found stray file ${main::current_incoming_short}/$file, deleting in ",
573 print_time( $conf::stray_remove_timeout - $age )
575 } ## end else [ if ( $file =~ /^junk-for-writable-test/...
576 } ## end foreach $file (@files)
577 } ## end for ( $adelay = -1 ; $adelay...
578 chdir($conf::incoming);
582 write_status_file() if $conf::statusdelay;
583 } ## end sub check_dir()
585 sub get_filelist_from_known_good_changes($) {
591 # parse the .changes file
592 open( CHANGES, "<", $changes )
593 or die "$changes: $!\n";
594 outer_loop: while (<CHANGES>) {
597 redo outer_loop if !/^\s/;
598 my @field = split(/\s+/);
601 # forbid shell meta chars in the name, we pass it to a
602 # subshell several times...
603 $field[5] =~ /$re_file_safe/;
604 if ( $1 ne $field[5] ) {
605 msg( "log", "found suspicious filename $field[5]\n" );
608 push( @filenames, $field[5] );
609 } ## end while (<CHANGES>)
610 } ## end if (/^Files:/i)
611 } ## end while (<CHANGES>)
614 } ## end sub get_filelist_from_known_good_changes($)
617 # process one .changes file
619 sub process_changes($\@) {
621 my $keep_list = shift;
623 $pgplines, @files, @filenames, @changes_stats,
624 $failure_file, $retries, $last_retry, $upload_time,
625 $file, $do_report, $ls_l, $problems_reported,
626 $errs, $pkgname, $signator, $extralines
631 format_status_str( $main::current_changes,
632 "$main::current_incoming_short/$changes" );
634 write_status_file() if $conf::statusdelay;
637 msg( "log", "processing ${main::current_incoming_short}/$changes\n" );
639 # parse the .changes file
640 open( CHANGES, "<", $changes )
641 or die "Cannot open ${main::current_incoming_short}/$changes: $!\n";
644 $main::mail_addr = "";
646 outer_loop: while (<CHANGES>) {
647 if (/^---+(BEGIN|END) PGP .*---+$/) {
651 if ( $pgplines < 1 or $pgplines >= 3 ) {
652 $extralines++ if length $_ > 1;
655 if (/^Maintainer:\s*/i) {
656 chomp( $main::mail_addr = $' );
657 $main::mail_addr = $1 if $main::mail_addr =~ /<([^>]*)>/;
658 } elsif (/^Source:\s*/i) {
659 chomp( $pkgname = $' );
660 $pkgname =~ s/\s+$//;
661 $main::packages{$pkgname}++;
662 } elsif (/^Files:/i) {
664 redo outer_loop if !/^\s/;
665 my @field = split(/\s+/);
668 # forbid shell meta chars in the name, we pass it to a
669 # subshell several times...
670 $field[5] =~ /$re_file_safe/;
671 if ( $1 ne $field[5] ) {
672 msg( "log", "found suspicious filename $field[5]\n" );
675 "File '$field[5]' mentioned in $main::current_incoming_short/$changes\n",
676 "has bad characters in its name. Removed.\n"
680 } ## end if ( $1 ne $field[5] )
689 push( @filenames, $field[5] );
690 debug( "includes file $field[5], size $field[2], ", "md5 $field[1]" );
691 } ## end while (<CHANGES>)
692 } ## end elsif (/^Files:/i)
693 } ## end while (<CHANGES>)
696 # tell check_dir that the files mentioned in this .changes aren't stray,
697 # we know about them somehow
698 @$keep_list = @filenames;
700 # some consistency checks
703 "$main::current_incoming_short/$changes contained lines outside the pgp signed "
704 ."part, cannot process\n" );
705 goto remove_only_changes;
706 } ## end if ( $extralines )
707 if ( !$main::mail_addr ) {
709 "$main::current_incoming_short/$changes doesn't contain a Maintainer: field; "
710 . "cannot process\n" );
711 goto remove_only_changes;
712 } ## end if ( !$main::mail_addr)
713 if ( $main::mail_addr !~ /^(buildd_\S+-\S+|\S+\@\S+\.\S+)/ ) {
715 # doesn't look like a mail address, maybe only the name
716 my ( $new_addr, @addr_list );
717 if ( $new_addr = try_to_get_mail_addr( $main::mail_addr, \@addr_list ) ) {
719 # substitute (unique) found addr, but give a warning
722 "(The Maintainer: field didn't contain a proper "
727 "Looking for `$main::mail_addr' in the Debian "
728 . "keyring gave your address\n"
730 msg( "mail", "as unique result, so I used this.)\n" );
732 "Substituted $new_addr for malformed " . "$main::mail_addr\n" );
733 $main::mail_addr = $new_addr;
736 # not found or not unique: hold the job and inform queue maintainer
737 my $old_addr = $main::mail_addr;
738 $main::mail_addr = $conf::maintainer_mail;
741 "The job ${main::current_incoming_short}/$changes doesn't have a correct email\n"
743 msg( "mail", "address in the Maintainer: field:\n" );
744 msg( "mail", " $old_addr\n" );
745 msg( "mail", "A check for this in the Debian keyring gave:\n" );
748 ? " " . join( ", ", @addr_list ) . "\n"
750 msg( "mail", "Please fix this manually\n" );
753 "Bad Maintainer: field in ${main::current_incoming_short}/$changes: $old_addr\n"
755 goto remove_only_changes;
756 } ## end else [ if ( $new_addr = try_to_get_mail_addr...
757 } ## end if ( $main::mail_addr ...
758 if ( $pgplines < 3 ) {
761 "$main::current_incoming_short/$changes isn't signed with PGP/GnuPG\n"
763 msg( "log", "(uploader $main::mail_addr)\n" );
764 goto remove_only_changes;
765 } ## end if ( $pgplines < 3 )
768 "$main::current_incoming_short/$changes doesn't mention any files\n" );
769 msg( "log", "(uploader $main::mail_addr)\n" );
770 goto remove_only_changes;
771 } ## end if ( !@files )
773 # check for packages that shouldn't be processed
774 if ( grep( $_ eq $pkgname, @conf::nonus_packages ) ) {
777 "$pkgname is a package that must be uploaded "
778 . "to nonus.debian.org\n"
780 msg( "log,mail", "instead of target.\n" );
782 "Job rejected and removed all files belonging " . "to it:\n" );
783 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
784 rm( $changes, @filenames );
786 } ## end if ( grep( $_ eq $pkgname...
788 $failure_file = $changes . ".failures";
789 $retries = $last_retry = 0;
790 if ( -f $failure_file ) {
791 open( FAILS, "<", $failure_file )
792 or die "Cannot open $main::current_incoming_short/$failure_file: $!\n";
795 ( $retries, $last_retry ) = ( $1, $2 )
796 if $line =~ /^(\d+)\s+(\d+)$/;
797 push( @$keep_list, $failure_file );
798 } ## end if ( -f $failure_file )
800 # run PGP on the file to check the signature
801 if ( !( $signator = pgp_check($changes) ) ) {
804 "$main::current_incoming_short/$changes has bad PGP/GnuPG signature!\n"
806 msg( "log", "(uploader $main::mail_addr)\n" );
810 "Removing $main::current_incoming_short/$changes, but keeping its associated ",
815 # Set SGID bit on associated files, so that the test for Debian files
816 # without a .changes doesn't consider them.
817 foreach (@filenames) {
819 next if !@st; # file may have disappeared in the meantime
820 chmod +( $st[ST_MODE] |= S_ISGID ), $_;
823 } elsif ( $signator eq "LOCAL ERROR" ) {
825 # An error has appened when starting pgp... Don't process the file,
826 # but also don't delete it
828 "Can't PGP/GnuPG check $main::current_incoming_short/$changes -- don't process it for now"
831 } ## end elsif ( $signator eq "LOCAL ERROR")
833 die "Cannot stat ${main::current_incoming_short}/$changes (??): $!\n"
834 if !( @changes_stats = stat($changes) );
836 # Make $upload_time the maximum of all modification times of files
837 # related to this .changes (and the .changes it self). This is the
838 # last time something changes to these files.
839 $upload_time = $changes_stats[ST_MTIME];
842 next if !( @stats = stat( $file->{"name"} ) );
843 $file->{"stats"} = \@stats;
844 $upload_time = $stats[ST_MTIME] if $stats[ST_MTIME] > $upload_time;
845 } ## end for $file (@files)
847 $do_report = ( time - $upload_time ) > $conf::problem_report_timeout;
848 $problems_reported = $changes_stats[ST_MODE] & S_ISGID;
850 # if any of the files is newer than the .changes' ctime (the time
851 # we sent a report and set the sticky bit), send new problem reports
852 if ( $problems_reported && $changes_stats[ST_CTIME] < $upload_time ) {
853 $problems_reported = 0;
854 chmod +( $changes_stats[ST_MODE] &= ~S_ISGID ), $changes;
855 debug("upload_time>changes-ctime => resetting problems reported");
857 debug("do_report=$do_report problems_reported=$problems_reported");
859 # now check all files for correct size and md5 sum
861 my $filename = $file->{"name"};
862 if ( !defined( $file->{"stats"} ) ) {
864 # could be an upload that isn't complete yet, be quiet,
865 # but don't process the file;
866 msg( "log,mail", "$filename doesn't exist\n" )
867 if $do_report && !$problems_reported;
868 msg( "log", "$filename doesn't exist (ignored for now)\n" )
870 msg( "log", "$filename doesn't exist (already reported)\n" )
871 if $problems_reported;
873 } elsif ( $file->{"stats"}->[ST_SIZE] < $file->{"size"}
877 # could be an upload that isn't complete yet, be quiet,
878 # but don't process the file
879 msg( "log", "$filename is too small (ignored for now)\n" );
881 } elsif ( $file->{"stats"}->[ST_SIZE] != $file->{"size"} ) {
882 msg( "log,mail", "$filename has incorrect size; deleting it\n" );
885 } elsif ( md5sum($filename) ne $file->{"md5"} ) {
887 "$filename has incorrect md5 checksum; ",
891 } ## end elsif ( md5sum($filename)...
892 } ## end for $file (@files)
895 if ( ( time - $upload_time ) > $conf::bad_changes_timeout ) {
897 # if a .changes fails for a really long time (several days
898 # or so), remove it and all associated files
901 "$main::current_incoming_short/$changes couldn't be processed for ",
902 int( $conf::bad_changes_timeout / ( 60 * 60 ) ),
903 " hours and is now deleted\n"
905 msg( "log,mail", "All files it mentions are also removed:\n" );
906 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
907 rm( $changes, @filenames, $failure_file );
908 } elsif ( $do_report && !$problems_reported ) {
910 # otherwise, send a problem report, if not done already
913 "Due to the errors above, the .changes file couldn't ",
915 "Please fix the problems for the upload to happen.\n"
918 # remember we already have sent a mail regarding this file
919 debug("Sending problem report mail and setting SGID bit");
920 my $mode = $changes_stats[ST_MODE] |= S_ISGID;
921 msg( "log", "chmod failed: $!" )
922 if ( chmod( $mode, $changes ) != 1 );
923 } ## end elsif ( $do_report && !$problems_reported)
930 # if this upload already failed earlier, wait until the delay requirement
933 && ( time - $last_retry ) <
934 ( $retries == 1 ? $conf::upload_delay_1 : $conf::upload_delay_2 ) )
936 msg( "log", "delaying retry of upload\n" );
938 } ## end if ( $retries > 0 && (...
940 if ( $conf::upload_method eq "ftp" ) {
941 return if !ftp_open();
944 # check if the job is already present on target
945 # (moved to here, to avoid bothering target as long as there are errors in
947 if ( $ls_l = is_on_target( $changes, @filenames ) ) {
950 "$main::current_incoming_short/$changes is already present on target host:\n"
952 msg( "log,mail", "$ls_l\n" );
954 "Either you already uploaded it, or someone else ",
956 msg( "log,mail", "Job $changes removed.\n" );
957 rm( $changes, @filenames, $failure_file );
959 } ## end if ( $ls_l = is_on_target...
961 # clear sgid bit before upload, scp would copy it to target. We don't need
962 # it anymore, we know there are no problems if we come here. Also change
963 # mode of files to 644 if this should be done locally.
964 $changes_stats[ST_MODE] &= ~S_ISGID;
965 if ( !$conf::chmod_on_target ) {
966 $changes_stats[ST_MODE] &= ~0777;
967 $changes_stats[ST_MODE] |= 0644;
969 chmod +( $changes_stats[ST_MODE] ), $changes;
971 # try uploading to target
972 if ( !copy_to_target( $changes, @filenames ) ) {
974 # if the upload failed, increment the retry counter and remember the
975 # current time; both things are written to the .failures file. Don't
976 # increment the fail counter if the error was due to incoming
978 return if !$main::incoming_writable;
979 if ( ++$retries >= $conf::max_upload_retries ) {
981 "$changes couldn't be uploaded for $retries times now.\n" );
983 "Giving up and removing it and its associated files:\n" );
984 msg( "log,mail", " ", join( ", ", @filenames ), "\n" );
985 rm( $changes, @filenames, $failure_file );
988 if ( open( FAILS, ">", $failure_file ) ) {
989 print FAILS "$retries $last_retry\n";
991 chmod( 0600, $failure_file )
992 or die "Cannot set modes of $failure_file: $!\n";
993 } ## end if ( open( FAILS, ">$failure_file"...
994 push( @$keep_list, $failure_file );
995 debug("now $retries failed uploads");
998 "The upload will be retried in ",
1001 ? $conf::upload_delay_1
1002 : $conf::upload_delay_2
1006 } ## end else [ if ( ++$retries >= $conf::max_upload_retries)
1008 } ## end if ( !copy_to_target( ...
1010 # If the files were uploaded ok, remove them
1011 rm( $changes, @filenames, $failure_file );
1013 msg( "mail", "$changes uploaded successfully to $conf::target\n" );
1014 msg( "mail", "along with the files:\n ", join( "\n ", @filenames ),
1017 "$changes processed successfully (uploader $main::mail_addr)\n" );
1019 # Check for files that have the same stem as the .changes (and weren't
1020 # mentioned there) and delete them. It happens often enough that people
1021 # upload a .orig.tar.gz where it isn't needed and also not in the
1022 # .changes. Explicitly deleting it (and not waiting for the
1023 # $stray_remove_timeout) reduces clutter in the queue dir and maybe also
1024 # educates uploaders :-)
1026 # my $pattern = debian_file_stem( $changes );
1027 # my $spattern = substr( $pattern, 0, -1 ); # strip off '*' at end
1028 # my @other_files = glob($pattern);
1029 # filter out files that have a Debian revision at all and a different
1030 # revision. Those belong to a different upload.
1031 # if ($changes =~ /^\Q$spattern\E-([\d.+-]+)/) {
1032 # my $this_rev = $1;
1033 # @other_files = grep( !/^\Q$spattern\E-([\d.+-]+)/ || $1 eq $this_rev,
1036 # Also do not remove those files if a .changes is among them. Then there
1037 # is probably a second upload for another version or another architecture.
1038 # if (@other_files && !grep( /\.changes$/, @other_files )) {
1039 # rm( @other_files );
1040 # msg( "mail", "\nThe following file(s) seemed to belong to the same ".
1041 # "upload, but weren't listed\n" );
1042 # msg( "mail", "in the .changes file:\n " );
1043 # msg( "mail", join( "\n ", @other_files ), "\n" );
1044 # msg( "mail", "They have been deleted.\n" );
1045 # msg( "log", "Deleted files in upload not in $changes: @other_files\n" );
1047 } ## end sub process_changes($\@)
1050 # process one .dak-commands file
1052 sub process_dak_commands {
1053 my $commands = shift;
1055 msg("log", "processing ${main::current_incoming_short}/$commands\n");
1057 # TODO: get mail address from signed contents
1058 # and NOT implement a third parser for armored PGP...
1059 $main::mail_addr = undef;
1062 my $signator = pgp_check($commands);
1065 "$main::current_incoming_short/$commands has bad PGP/GnuPG signature!\n");
1067 "Removing $main::current_incoming_short/$commands\n");
1071 elsif ($signator eq 'LOCAL ERROR') {
1072 debug("Can't check signature for $main::current_incoming_short/$commands -- don't process it for now");
1075 msg("log,mail", "(PGP/GnuPG signature by $signator)\n");
1078 my @filenames = ($commands);
1079 if (my $ls_l = is_on_target($commands, @filenames)) {
1080 msg("log,mail", "$main::current_incoming_short/$commands is already present on target host:\n");
1081 msg("log,mail", "$ls_l\n");
1082 msg("log,mail", "Job $commands removed.\n");
1087 if (!copy_to_target($commands)) {
1088 msg("log,mail", "$commands couldn't be uploaded to target.\n");
1089 msg("log,mail", "Giving up and removing it.\n");
1095 msg("mail", "$commands uploaded successfully to $conf::target\n");
1099 # process one .commands file
1101 sub process_commands($) {
1102 my $commands = shift;
1103 my ( @cmds, $cmd, $pgplines, $signator );
1105 my ( @files, $file, @removed, $target_delay );
1107 format_status_str( $main::current_changes, $commands );
1109 write_status_file() if $conf::statusdelay;
1111 msg( "log", "processing $main::current_incoming_short/$commands\n" );
1113 # parse the .commands file
1114 if ( !open( COMMANDS, "<", $commands ) ) {
1115 msg( "log", "Cannot open $main::current_incoming_short/$commands: $!\n" );
1119 $main::mail_addr = "";
1121 outer_loop: while (<COMMANDS>) {
1122 if (/^---+(BEGIN|END) PGP .*---+$/) {
1124 } elsif (/^Uploader:\s*/i) {
1125 chomp( $main::mail_addr = $' );
1126 $main::mail_addr = $1 if $main::mail_addr =~ /<([^>]*)>/;
1127 } elsif (/^Commands:/i) {
1130 s/^\s*(.*)\s*$/$1/; # delete whitespace at both ends
1133 debug("includes cmd $_");
1135 last outer_loop if !defined( $_ = scalar(<COMMANDS>) );
1137 redo outer_loop if !/^\s/ || /^$/;
1138 } ## end for ( ; ; )
1139 } ## end elsif (/^Commands:/i)
1140 } ## end while (<COMMANDS>)
1143 # some consistency checks
1144 if ( !$main::mail_addr || $main::mail_addr !~ /^\S+\@\S+\.\S+/ ) {
1146 "$main::current_incoming_short/$commands contains no or bad Uploader: field: "
1147 . "$main::mail_addr\n" );
1149 "cannot process $main::current_incoming_short/$commands\n" );
1150 $main::mail_addr = "";
1152 } ## end if ( !$main::mail_addr...
1153 msg( "log", "(command uploader $main::mail_addr)\n" );
1155 if ( $pgplines < 3 ) {
1158 "$main::current_incoming_short/$commands isn't signed with PGP/GnuPG\n"
1162 "or the uploaded file is broken. Make sure to transfer in binary mode\n"
1164 msg( "mail", "or better yet - use dcut for commands files\n" );
1166 } ## end if ( $pgplines < 3 )
1168 # run PGP on the file to check the signature
1169 if ( !( $signator = pgp_check($commands) ) ) {
1172 "$main::current_incoming_short/$commands has bad PGP/GnuPG signature!\n"
1175 msg( "log,mail", "Removing $main::current_incoming_short/$commands\n" );
1178 } elsif ( $signator eq "LOCAL ERROR" ) {
1180 # An error has appened when starting pgp... Don't process the file,
1181 # but also don't delete it
1183 "Can't PGP/GnuPG check $main::current_incoming_short/$commands -- don't process it for now"
1186 } ## end elsif ( $signator eq "LOCAL ERROR")
1187 msg( "log", "(PGP/GnuPG signature by $signator)\n" );
1189 # now process commands
1192 "Log of processing your commands file $main::current_incoming_short/$commands:\n\n"
1194 foreach $cmd (@cmds) {
1195 my @word = split( /\s+/, $cmd );
1196 msg( "mail,log", "> @word\n" );
1197 my $selecteddelayed = -1;
1200 if ( $word[0] eq "rm" ) {
1201 foreach ( @word[ 1 .. $#word ] ) {
1203 if (m,^DELAYED/([0-9]+)-day/,) {
1204 $selecteddelayed = $1;
1205 s,^DELAYED/[0-9]+-day/,,;
1208 msg("mail,log", "$_: filename component cannot start with a wildcard\n");
1209 } elsif ( $origword eq "--searchdirs" ) {
1210 $selecteddelayed = -2;
1214 "$_: filename may not contain slashes except for DELAYED/#-day/ prefixes\n"
1218 # process wildcards but also plain names
1220 my $pat = quotemeta($_);
1221 $pat =~ s/\\\*/.*/g;
1222 $pat =~ s/\\\?/.?/g;
1223 $pat =~ s/\\([][])/$1/g;
1225 if ( $selecteddelayed < 0 ) { # scanning or explicitly incoming
1226 opendir( DIR, "." );
1227 push( @thesefiles, grep /^$pat$/, readdir(DIR) );
1230 if ( $selecteddelayed >= 0 ) {
1231 my $dir = sprintf( $conf::incoming_delayed, $selecteddelayed );
1232 opendir( DIR, $dir );
1234 map ( "$dir/$_", grep /^$pat$/, readdir(DIR) ) );
1236 } elsif ( $selecteddelayed == -2 ) {
1237 for ( my ($adelay) = 0 ;
1238 ( !@thesefiles ) && $adelay <= $conf::max_delayed ;
1241 my $dir = sprintf( $conf::incoming_delayed, $adelay );
1242 opendir( DIR, $dir );
1244 map ( "$dir/$_", grep /^$pat$/, readdir(DIR) ) );
1246 } ## end for ( my ($adelay) = 0 ...
1247 } ## end elsif ( $selecteddelayed ...
1248 push( @files, @thesefiles );
1249 if ( !@thesefiles ) {
1250 msg( "mail,log", "$origword did not match anything\n" );
1252 } ## end else [ if ( $origword eq "--searchdirs")
1253 } ## end foreach ( @word[ 1 .. $#word...
1255 msg( "mail,log", "No files to delete\n" );
1258 foreach $file (@files) {
1260 msg( "mail,log", "$file: no such file\n" );
1261 } elsif ( $file =~ /$conf::keep_files/ ) {
1262 msg( "mail,log", "$file is protected, cannot " . "remove\n" );
1263 } elsif ( !unlink($file) ) {
1264 msg( "mail,log", "$file: rm: $!\n" );
1266 $file =~ s,$conf::incoming/?,,;
1267 push( @removed, $file );
1269 } ## end foreach $file (@files)
1270 msg( "mail,log", "Files removed: @removed\n" ) if @removed;
1271 } ## end else [ if ( !@files )
1272 } elsif ( $word[0] eq "reschedule" ) {
1274 msg( "mail,log", "Wrong number of arguments\n" );
1275 } elsif ( $conf::upload_method ne "copy" ) {
1276 msg( "mail,log", "reschedule not available\n" );
1277 } elsif ( $word[1] =~ m,/, || $word[1] !~ m/\.changes/ ) {
1280 "$word[1]: filename may not contain slashes and must be .changes\n"
1282 } elsif ( !( ($target_delay) = $word[2] =~ m,^([0-9]+)-day$, )
1283 || $target_delay > $conf::max_delayed )
1287 "$word[2]: rescheduling target must be #-day with # between 0 and $conf::max_delayed (in particular, no '/' allowed)\n"
1289 } elsif ( $word[1] =~ /$conf::keep_files/ ) {
1290 msg( "mail,log", "$word[1] is protected, cannot do stuff with it\n" );
1294 $adelay <= $conf::max_delayed
1296 sprintf( "$conf::targetdir_delayed", $adelay ) . "/$word[1]" ) ;
1299 } ## end for ( $adelay = 0 ; $adelay...
1300 if ( $adelay > $conf::max_delayed ) {
1301 msg( "mail,log", "$word[1] not found\n" );
1302 } elsif ( $adelay == $target_delay ) {
1303 msg( "mail,log", "$word[1] already is in $word[2]\n" );
1306 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1308 sprintf( "$conf::targetdir_delayed", $target_delay );
1309 push( @thesefiles, $word[1] );
1311 get_filelist_from_known_good_changes("$dir/$word[1]") );
1312 for my $afile (@thesefiles) {
1313 if ( $afile =~ m/\.changes$/ ) {
1314 utime undef, undef, ("$dir/$afile");
1316 if ( !move("$dir/$afile", "$target_dir/$afile") ) {
1317 msg( "mail,log", "move: $!\n" );
1319 msg( "mail,log", "$afile moved to $target_delay-day\n" );
1321 } ## end for my $afile (@thesefiles)
1322 } ## end else [ if ( $adelay > $conf::max_delayed)
1323 } ## end else [ if ( @word != 3 )
1324 } elsif ( $word[0] eq "cancel" ) {
1326 msg( "mail,log", "Wrong number of arguments\n" );
1327 } elsif ( $conf::upload_method ne "copy" ) {
1328 msg( "mail,log", "cancel not available\n" );
1330 $word[1] !~ m,$re_file_safe_prefix.changes\z, )
1333 "argument to cancel must be one .changes filename without path\n" );
1334 } ## end elsif ( $word[1] !~ ...
1336 for ( my ($adelay) = 0 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
1337 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1338 if ( -f "$dir/$word[1]" ) {
1340 push( @files, "$word[1]" );
1342 get_filelist_from_known_good_changes("$dir/$word[1]") );
1343 foreach $file (@files) {
1344 if ( !-f "$dir/$file" ) {
1345 msg( "mail,log", "$dir/$file: no such file\n" );
1346 } elsif ( "$dir/$file" =~ /$conf::keep_files/ ) {
1348 "$dir/$file is protected, cannot " . "remove\n" );
1349 } elsif ( !unlink("$dir/$file") ) {
1350 msg( "mail,log", "$dir/$file: rm: $!\n" );
1352 push( @removed, $file );
1354 } ## end foreach $file (@files)
1355 msg( "mail,log", "Files removed from $adelay-day: @removed\n" )
1357 } ## end if ( -f "$dir/$word[1]")
1358 } ## end for ( my ($adelay) = 0 ...
1360 msg( "mail,log", "No upload found: $word[1]\n" );
1363 msg( "mail,log", "unknown command $word[0]\n" );
1365 } ## end foreach $cmd (@cmds)
1368 "-- End of $main::current_incoming_short/$commands processing\n" );
1369 } ## end sub process_commands($)
1371 sub age_delayed_queues() {
1372 for ( my ($adelay) = 0 ; $adelay <= $conf::max_delayed ; $adelay++ ) {
1373 my ($dir) = sprintf( "$conf::targetdir_delayed", $adelay );
1375 if ( $adelay == 0 ) {
1376 $target_dir = $conf::targetdir;
1378 $target_dir = sprintf( "$conf::targetdir_delayed", $adelay - 1 );
1380 for my $achanges (<$dir/*.changes>) {
1381 my $mtime = ( stat($achanges) )[9];
1382 if ( $mtime + 24 * 60 * 60 <= time || $adelay == 0 ) {
1383 utime undef, undef, ($achanges);
1384 my @thesefiles = ( $achanges =~ m,.*/([^/]*), );
1385 push( @thesefiles, get_filelist_from_known_good_changes($achanges) );
1386 for my $afile (@thesefiles) {
1387 if ( !move("$dir/$afile", "$target_dir/$afile") ) {
1388 msg( "log", "move: $!\n" );
1390 msg( "log", "$afile moved to $target_dir\n" );
1392 } ## end for my $afile (@thesefiles)
1393 } ## end if ( $mtime + 24 * 60 ...
1394 } ## end for my $achanges (<$dir/*.changes>)
1395 } ## end for ( my ($adelay) = 0 ...
1396 } ## end sub age_delayed_queues()
1399 # check if a file is already on target
1401 sub is_on_target($\@) {
1403 my $filelist = shift;
1407 if ( $conf::upload_method eq "ssh" ) {
1408 ( $msg, $stat ) = ssh_cmd("ls -l $file");
1409 } elsif ( $conf::upload_method eq "ftp" ) {
1411 ( $msg, $err ) = ftp_cmd( "dir", $file );
1417 $msg = "ls: no such file\n";
1420 $msg = join( "\n", @$msg );
1423 my @allfiles = ($file);
1424 push( @allfiles, @$filelist );
1426 $msg = "no such file";
1427 for my $afile (@allfiles) {
1428 if ( -f "$conf::targetdir/$afile" ) {
1432 } ## end for my $afile (@allfiles)
1433 for ( my ($adelay) = 0 ;
1434 $adelay <= $conf::max_delayed && $stat ;
1437 for my $afile (@allfiles) {
1439 -f ( sprintf( "$conf::targetdir_delayed", $adelay ) . "/$afile" ) )
1442 $msg = sprintf( "%d-day", $adelay ) . "/$afile";
1443 } ## end if ( -f ( sprintf( "$conf::targetdir_delayed"...
1444 } ## end for my $afile (@allfiles)
1445 } ## end for ( my ($adelay) = 0 ...
1446 } ## end else [ if ( $conf::upload_method...
1448 debug("exit status: $stat, output was: $msg");
1450 return "" if $stat && $msg =~ /no such file/i; # file not present
1451 msg( "log", "strange ls -l output on target:\n", $msg ), return ""
1452 if $stat || $@; # some other error, but still try to upload
1454 # ls -l returned 0 -> file already there
1455 $msg =~ s/\s\s+/ /g; # make multiple spaces into one, to save space
1457 } ## end sub is_on_target($\@)
1460 # copy a list of files to target
1462 sub copy_to_target(@) {
1464 my ( @md5sum, @expected_files, $sum, $name, $msgs, $stat );
1467 write_status_file() if $conf::statusdelay;
1470 if ( $conf::upload_method eq "ssh" ) {
1471 ( $msgs, $stat ) = scp_cmd(@files);
1473 } elsif ( $conf::upload_method eq "ftp" ) {
1475 if ( !$main::FTP_chan->cwd($main::current_targetdir) ) {
1477 "Can't cd to $main::current_targetdir on $conf::target\n" );
1480 foreach $file (@files) {
1481 ( $rv, $msgs ) = ftp_cmd( "put", $file );
1486 local_cmd( "$conf::cp @files $main::current_targetdir", 'NOCD' );
1490 # check md5sums or sizes on target against our own
1491 my $have_md5sums = 1;
1492 if ($conf::check_md5sum) {
1493 if ( $conf::upload_method eq "ssh" ) {
1494 ( $msgs, $stat ) = ssh_cmd("md5sum @files");
1496 @md5sum = split( "\n", $msgs );
1497 } elsif ( $conf::upload_method eq "ftp" ) {
1498 my ( $rv, $err, $file );
1499 foreach $file (@files) {
1500 ( $rv, $err ) = ftp_cmd( "quot", "site", "md5sum", $file );
1502 next if ftp_code() == 550; # file not found
1503 if ( ftp_code() == 500 ) { # unimplemented
1505 goto get_sizes_instead;
1510 chomp( my $t = ftp_response() );
1511 push( @md5sum, $t );
1512 } ## end foreach $file (@files)
1513 if ( !$have_md5sums ) {
1515 foreach $file (@files) {
1516 ( $rv, $err ) = ftp_cmd( "size", $file );
1518 next if ftp_code() == 550; # file not found
1522 push( @md5sum, "$rv $file" );
1523 } ## end foreach $file (@files)
1524 } ## end if ( !$have_md5sums )
1526 ( $msgs, $stat ) = local_cmd("$conf::md5sum @files");
1528 @md5sum = split( "\n", $msgs );
1531 @expected_files = @files;
1534 ( $sum, $name ) = split;
1535 next if !grep { $_ eq $name } @files; # a file we didn't upload??
1536 next if $sum eq "md5sum:"; # looks like an error message
1537 if ( ( $have_md5sums && $sum ne md5sum($name) )
1538 || ( !$have_md5sums && $sum != ( -s $name ) ) )
1542 "Upload of $name to $conf::target failed ",
1543 "(" . ( $have_md5sums ? "md5sum" : "size" ) . " mismatch)\n"
1546 } ## end if ( ( $have_md5sums &&...
1548 # seen that file, remove it from expect list
1549 @expected_files = map { $_ eq $name ? () : $_ } @expected_files;
1550 } ## end foreach (@md5sum)
1551 if (@expected_files) {
1552 msg( "log,mail", "Failed to upload the files\n" );
1553 msg( "log,mail", " ", join( ", ", @expected_files ), "\n" );
1554 msg( "log,mail", "(Not present on target after upload)\n" );
1556 } ## end if (@expected_files)
1557 } ## end if ($conf::check_md5sum)
1559 if ($conf::chmod_on_target) {
1561 # change file's mode explicitly to 644 on target
1562 if ( $conf::upload_method eq "ssh" ) {
1563 ( $msgs, $stat ) = ssh_cmd("chmod 644 @files");
1565 } elsif ( $conf::upload_method eq "ftp" ) {
1567 foreach $file (@files) {
1568 ( $rv, $msgs ) = ftp_cmd( "quot", "site", "chmod", "644", $file );
1569 msg( "log", "Can't chmod $file on target:\n$msgs" )
1572 } ## end foreach $file (@files)
1574 ( $msgs, $stat ) = local_cmd("$conf::chmod 644 @files");
1577 } ## end if ($conf::chmod_on_target)
1580 write_status_file() if $conf::statusdelay;
1585 "Upload to $conf::target failed",
1586 $? ? ", last exit status " . sprintf( "%s", $? >> 8 ) : "", "\n" );
1587 msg( "log,mail", "Error messages:\n", $msgs )
1590 # If "permission denied" was among the errors, test if the incoming is
1592 if ( $msgs =~ /(permission denied|read-?only file)/i ) {
1593 if ( !check_incoming_writable() ) {
1594 msg( "log,mail", "(The incoming directory seems to be ",
1597 } ## end if ( $msgs =~ /(permission denied|read-?only file)/i)
1599 # remove bad files or an incomplete upload on target
1600 if ( $conf::upload_method eq "ssh" ) {
1601 ssh_cmd("rm -f @files");
1602 } elsif ( $conf::upload_method eq "ftp" ) {
1604 foreach $file (@files) {
1606 ( $rv, $err ) = ftp_cmd( "delete", $file );
1607 msg( "log", "Can't delete $file on target:\n$err" )
1609 } ## end foreach $file (@files)
1611 my @tfiles = map { "$main::current_targetdir/$_" } @files;
1612 debug("executing unlink(@tfiles)");
1616 write_status_file() if $conf::statusdelay;
1618 } ## end sub copy_to_target(@)
1621 # check if a file is correctly signed with PGP
1631 if ($file =~ /$re_file_safe/) {
1634 msg( "log", "Tainted filename, skipping: $file\n" );
1635 return "LOCAL ERROR";
1639 if ( -x $conf::gpg ) {
1640 debug( "executing $conf::gpg --no-options --batch "
1641 . "--no-default-keyring --always-trust "
1643 . join( " --keyring ", @conf::keyrings )
1644 . " --verify '$file'" );
1647 "$conf::gpg --no-options --batch "
1648 . "--no-default-keyring --always-trust "
1650 . join( " --keyring ", @conf::keyrings )
1651 . " --verify '$file'"
1656 msg( "log", "Can't open pipe to $conf::gpg: $!\n" );
1657 return "LOCAL ERROR";
1658 } ## end if ( !open( PIPE, "$conf::gpg --no-options --batch "...
1659 $output .= $_ while (<PIPE>);
1662 } ## end if ( -x $conf::gpg )
1665 msg( "log,mail", "GnuPG signature check failed on $file\n" );
1666 msg( "mail", $output );
1667 msg( "log,mail", "(Exit status ", $stat >> 8, ")\n" );
1671 $output =~ /^(gpg: )?good signature from (user )?"(.*)"\.?$/im;
1672 ( $signator = $3 ) ||= "unknown signator";
1674 debug("GnuPG signature ok (by $signator)");
1677 } ## end sub pgp_check($)
1679 # ---------------------------------------------------------------------------
1681 # ---------------------------------------------------------------------------
1684 # fork a subprocess that watches the 'status' FIFO
1686 # that process blocks until someone opens the FIFO, then sends a
1687 # signal (SIGUSR1) to the main process, expects
1689 sub fork_statusd() {
1695 $statusd_pid = open( STATUSD, "|-" );
1696 die "cannot fork: $!\n" if !defined($statusd_pid);
1698 # parent just returns
1700 msg( "log", "forked status daemon (pid $statusd_pid)\n" );
1701 return $statusd_pid;
1704 # child: the status FIFO daemon
1706 # ignore SIGPIPE here, in case some closes the FIFO without completely
1708 $SIG{"PIPE"} = "IGNORE";
1710 # also ignore SIGCLD, we don't want to inherit the restart-statusd handler
1712 $SIG{"CHLD"} = "DEFAULT";
1714 rm($conf::statusfile);
1715 $errs = `$conf::mkfifo $conf::statusfile`;
1716 die "$main::progname: cannot create named pipe $conf::statusfile: $errs"
1718 chmod( 0644, $conf::statusfile )
1719 or die "Cannot set modes of $conf::statusfile: $!\n";
1721 # close log file, so that log rotating works
1727 my ( $status, $mup, $incw, $ds, $next_run, $last_ping, $currch, $l );
1729 # open the FIFO for writing; this blocks until someone (probably ftpd)
1730 # opens it for reading
1731 open( STATFIFO, ">", $conf::statusfile )
1732 or die "Cannot open $conf::statusfile\n";
1735 # tell main daemon to send us status infos
1736 kill( $main::signo{"USR1"}, $main_pid );
1738 # get the infos from stdin; must loop until enough bytes received!
1739 my $expect_len = 3 + 2 * STATNUM_LEN + STATSTR_LEN;
1740 for ( $status = "" ; ( $l = length($status) ) < $expect_len ; ) {
1741 sysread( STDIN, $status, $expect_len - $l, $l );
1744 # disassemble the status byte stream
1750 [ next_run => STATNUM_LEN ],
1751 [ last_ping => STATNUM_LEN ],
1752 [ currch => STATSTR_LEN ]
1755 eval "\$$_->[0] = substr( \$status, $pos, $_->[1] );";
1757 } ## end foreach ( [ mup => 1 ], [ incw...
1758 $currch =~ s/\n+//g;
1760 print_status( $mup, $incw, $ds, $next_run, $last_ping, $currch );
1763 # This sleep is necessary so that we can't reopen the FIFO
1764 # immediately, in case the reader hasn't closed it yet if we get to
1765 # the open again. Is there a better solution for this??
1768 } ## end sub fork_statusd()
1771 # update the status file, in case we use a plain file and not a FIFO
1773 sub write_status_file() {
1775 return if !$conf::statusfile;
1777 open( STATFILE, ">", $conf::statusfile )
1778 or ( msg( "log", "Could not open $conf::statusfile: $!\n" ), return );
1779 my $oldsel = select(STATFILE);
1782 $main::target_up, $main::incoming_writable,
1783 $main::dstat, $main::next_run,
1784 $main::last_ping_time, $main::current_changes
1789 } ## end sub write_status_file()
1791 sub print_status($$$$$$) {
1795 my $next_run = shift;
1796 my $last_ping = shift;
1801 ( $version = 'Release: 0.9 $Revision: 1.51 $' ) =~ s/\$ ?//g;
1802 print "debianqueued $version\n";
1804 $approx = $conf::statusdelay ? "approx. " : "";
1806 if ( $mup eq "0" ) {
1807 print "$conf::target is down, queue pausing\n";
1809 } elsif ( $conf::upload_method ne "copy" ) {
1810 print "$conf::target seems to be up, last ping $approx",
1811 print_time( time - $last_ping ), " ago\n";
1814 if ( $incw eq "0" ) {
1815 print "The incoming directory is not writable, queue pausing\n";
1820 print "Next queue check in $approx", print_time( $next_run - time ), "\n";
1822 } elsif ( $ds eq "c" ) {
1823 print "Checking queue directory\n";
1824 } elsif ( $ds eq "u" ) {
1825 print "Uploading to $conf::target\n";
1827 print "Bad status data from daemon: \"$mup$incw$ds\"\n";
1831 print "Current job is $currch\n" if $currch;
1832 } ## end sub print_status($$$$$$)
1835 # format a number for sending to statusd (fixed length STATNUM_LEN)
1837 sub format_status_num(\$$) {
1841 $$varref = sprintf "%" . STATNUM_LEN . "d", $num;
1842 } ## end sub format_status_num(\$$)
1845 # format a string for sending to statusd (fixed length STATSTR_LEN)
1847 sub format_status_str(\$$) {
1851 $$varref = substr( $str, 0, STATSTR_LEN );
1852 $$varref .= "\n" x ( STATSTR_LEN - length($$varref) );
1853 } ## end sub format_status_str(\$$)
1856 # send a status string to the status daemon
1858 # Avoid all operations that could call malloc() here! Most libc
1859 # implementations aren't reentrant, so we may not call it from a
1860 # signal handler. So use only already-defined variables.
1863 local $! = 0; # preserve errno
1865 # re-setup handler, in case we have broken SysV signals
1866 $SIG{"USR1"} = \&send_status;
1868 syswrite( STATUSD, $main::target_up, 1 );
1869 syswrite( STATUSD, $main::incoming_writable, 1 );
1870 syswrite( STATUSD, $main::dstat, 1 );
1871 syswrite( STATUSD, $main::next_run, STATNUM_LEN );
1872 syswrite( STATUSD, $main::last_ping_time, STATNUM_LEN );
1873 syswrite( STATUSD, $main::current_changes, STATSTR_LEN );
1874 } ## end sub send_status()
1876 # ---------------------------------------------------------------------------
1878 # ---------------------------------------------------------------------------
1881 # open FTP connection to target host if not already open
1885 if ($main::FTP_chan) {
1887 # is already open, but might have timed out; test with a cwd
1888 return $main::FTP_chan
1889 if $main::FTP_chan->cwd($main::current_targetdir);
1891 # cwd didn't work, channel is closed, try to reopen it
1892 $main::FTP_chan = undef;
1893 } ## end if ($main::FTP_chan)
1900 Debug => $conf::ftpdebug,
1901 Timeout => $conf::ftptimeout,
1907 msg( "log,mail", "Cannot open FTP server $conf::target\n" );
1909 } ## end if ( !( $main::FTP_chan...
1910 if ( !$main::FTP_chan->login() ) {
1911 msg( "log,mail", "Anonymous login on FTP server $conf::target failed\n" );
1914 if ( !$main::FTP_chan->binary() ) {
1915 msg( "log,mail", "Can't set binary FTP mode on $conf::target\n" );
1918 if ( !$main::FTP_chan->cwd($main::current_targetdir) ) {
1920 "Can't cd to $main::current_targetdir on $conf::target\n" );
1923 debug("opened FTP channel to $conf::target");
1927 $main::FTP_chan = undef;
1929 } ## end sub ftp_open()
1934 my $direct_resp_cmd = ( $cmd eq "quot" );
1936 debug( "executing FTP::$cmd(" . join( ", ", @_ ) . ")" );
1937 $SIG{"ALRM"} = sub { die "timeout in FTP::$cmd\n" };
1938 alarm($conf::remote_timeout);
1939 eval { $rv = $main::FTP_chan->$cmd(@_); };
1942 $rv = ( ftp_code() =~ /^2/ ) ? 1 : 0 if $direct_resp_cmd;
1947 $err = ftp_response();
1949 return ( $rv, $err );
1950 } ## end sub ftp_cmd($@)
1953 if ($main::FTP_chan) {
1954 $main::FTP_chan->quit();
1955 $main::FTP_chan = undef;
1958 } ## end sub ftp_close()
1960 sub ftp_response() {
1961 return join( '', @{ ${*$main::FTP_chan}{'net_cmd_resp'} } );
1965 return ${*$main::FTP_chan}{'net_cmd_code'};
1969 my $code = ftp_code();
1970 return ( $code =~ /^[45]/ ) ? 1 : 0;
1973 # ---------------------------------------------------------------------------
1975 # ---------------------------------------------------------------------------
1981 my $ecmd = "$conf::ssh $conf::ssh_options $conf::target "
1982 . "-l $conf::targetlogin \'cd $main::current_targetdir; $cmd\'";
1983 debug("executing $ecmd");
1984 $SIG{"ALRM"} = sub { die "timeout in ssh command\n" };
1985 alarm($conf::remote_timeout);
1986 eval { $msg = `$ecmd 2>&1`; };
1994 return ( $msg, $stat );
1995 } ## end sub ssh_cmd($)
2000 my $ecmd = "$conf::scp $conf::ssh_options @_ "
2001 . "$conf::targetlogin\@$conf::target:$main::current_targetdir";
2002 debug("executing $ecmd");
2003 $SIG{"ALRM"} = sub { die "timeout in scp\n" };
2004 alarm($conf::remote_timeout);
2005 eval { $msg = `$ecmd 2>&1`; };
2013 return ( $msg, $stat );
2014 } ## end sub scp_cmd(@)
2016 sub local_cmd($;$) {
2021 my $ecmd = ( $nocd ? "" : "cd $main::current_targetdir; " ) . $cmd;
2022 debug("executing $ecmd");
2023 $msg = `($ecmd) 2>&1`;
2025 return ( $msg, $stat );
2027 } ## end sub local_cmd($;$)
2030 # check if target is alive (code stolen from Net::Ping.pm)
2032 sub check_alive(;$) {
2033 my $timeout = shift;
2034 my ( $saddr, $ret, $target_ip );
2037 if ( $conf::upload_method eq "copy" ) {
2038 format_status_num( $main::last_ping_time, time );
2039 $main::target_up = 1;
2045 if ( !( $target_ip = ( gethostbyname($conf::target) )[4] ) ) {
2046 msg( "log", "Cannot get IP address of $conf::target\n" );
2050 $saddr = pack( 'S n a4 x8', AF_INET, $main::echo_port, $target_ip );
2051 $SIG{'ALRM'} = sub { die };
2054 $ret = $main::tcp_proto; # avoid warnings about unused variable
2057 return unless socket( PINGSOCK, PF_INET, SOCK_STREAM, $main::tcp_proto );
2058 return unless connect( PINGSOCK, $saddr );
2063 msg( "log", "pinging $conf::target: " . ( $ret ? "ok" : "down" ) . "\n" );
2065 $main::target_up = $ret ? "1" : "0";
2066 format_status_num( $main::last_ping_time, time );
2067 write_status_file() if $conf::statusdelay;
2068 } ## end sub check_alive(;$)
2071 # check if incoming dir on target is writable
2073 sub check_incoming_writable() {
2074 my $testfile = ".debianqueued-testfile";
2077 if ( $conf::upload_method eq "ssh" ) {
2079 ssh_cmd( "rm -f $testfile; touch $testfile; " . "rm -f $testfile" );
2080 } elsif ( $conf::upload_method eq "ftp" ) {
2081 my $file = "junk-for-writable-test-" . format_time();
2082 $file =~ s/[ :.]/-/g;
2084 open( F, ">", $file );
2087 ( $rv, $msg ) = ftp_cmd( "put", $file );
2089 $msg = "" if !defined $msg;
2091 ftp_cmd( "delete", $file );
2092 } elsif ( $conf::upload_method eq "copy" ) {
2094 local_cmd( "rm -f $testfile; touch $testfile; " . "rm -f $testfile" );
2097 debug("exit status: $stat, output was: $msg");
2101 # change incoming_writable only if ssh didn't return an error
2102 $main::incoming_writable =
2103 ( $msg =~ /(permission denied|read-?only file|cannot create)/i )
2107 debug("local error, keeping old status");
2109 debug("incoming_writable = $main::incoming_writable");
2110 write_status_file() if $conf::statusdelay;
2111 return $main::incoming_writable;
2112 } ## end sub check_incoming_writable()
2115 # remove a list of files, log failing ones
2121 ( unlink $_ and ++$done )
2123 or msg( "log", "Could not delete $_: $!\n" );
2129 # get md5 checksum of a file
2134 open my $fh, "<", $file or return "";
2135 my $md5 = $md5->addfile($fh);
2138 return $md5->hexdigest;
2139 } ## end sub md5sum($)
2142 # output a messages to several destinations
2144 # first arg is a comma-separated list of destinations; valid are "log"
2145 # and "mail"; rest is stuff to be printed, just as with print
2148 my @dest = split( ',', shift );
2150 if ( grep /log/, @dest ) {
2151 my $now = format_time();
2152 print LOG "$now ", @_;
2155 if ( grep /mail/, @dest ) {
2156 $main::mail_text .= join( '', @_ );
2158 } ## end sub msg($@)
2161 # print a debug messages, if $debug is true
2164 return if !$conf::debug;
2165 my $now = format_time();
2166 print LOG "$now DEBUG ", @_, "\n";
2170 # intialize the "mail" destination of msg() (this clears text,
2171 # address, subject, ...)
2176 $main::mail_addr = "";
2177 $main::mail_text = "";
2178 %main::packages = ();
2179 $main::mail_subject = $file ? "Processing of $file" : "";
2180 } ## end sub init_mail(;$)
2183 # finalize mail to be sent from msg(): check if something present, and
2188 debug("No mail for $main::mail_addr")
2189 if $main::mail_addr && !$main::mail_text;
2190 return unless $main::mail_addr && $main::mail_text;
2192 if ( !send_mail( $main::mail_addr, $main::mail_subject, $main::mail_text ) )
2195 # store this mail in memory so it isn't lost if executing sendmail
2198 @main::stored_mails,
2200 addr => $main::mail_addr,
2201 subject => $main::mail_subject,
2202 text => $main::mail_text
2205 } ## end if ( !send_mail( $main::mail_addr...
2208 # try to send out stored mails
2210 while ( $mailref = shift(@main::stored_mails) ) {
2212 !send_mail( $mailref->{'addr'}, $mailref->{'subject'},
2213 $mailref->{'text'} )
2216 unshift( @main::stored_mails, $mailref );
2218 } ## end if ( !send_mail( $mailref...
2219 } ## end while ( $mailref = shift(...
2220 } ## end sub finish_mail()
2225 sub send_mail($$$) {
2227 my $subject = shift;
2231 keys %main::packages ? join( ' ', keys %main::packages ) : "";
2235 unless ( defined($Email::Send::Sendmail::SENDMAIL) ) {
2236 $Email::Send::Sendmail::SENDMAIL = $conf::mail;
2239 if ($conf::overridemail) {
2240 $addr = $conf::overridemail;
2243 my $date = sprintf "%s",
2244 strftime( "%a, %d %b %Y %T %z", ( localtime(time) ) );
2245 my $message = <<__MESSAGE__;
2247 From: Debian FTP Masters <ftpmaster\@ftp-master.debian.org>
2254 if ( length $package ) {
2255 $message .= "X-Debian-Package: $package\n";
2258 $message .= "\n$text";
2259 $message .= "\nGreetings,\n\n\tYour Debian queue daemon (running on host $main::hostname)\n";
2261 my $mail = Email::Send->new;
2262 for (qw[Sendmail SMTP]) {
2263 $mail->mailer($_) and last if $mail->mailer_available($_);
2266 my $ret = $mail->send($message);
2267 if ( $ret && $ret !~ /Message sent|success/ ) {
2272 } ## end sub send_mail($$$)
2275 # try to find a mail address for a name in the keyrings
2277 sub try_to_get_mail_addr($$) {
2279 my $listref = shift;
2283 "$conf::gpg --no-options --batch --no-default-keyring "
2284 . "--always-trust --keyring "
2285 . join( " --keyring ", @conf::keyrings )
2289 if ( /^pub / && / $name / ) {
2291 push( @$listref, $1 );
2293 } ## end while (<F>)
2296 return ( @$listref >= 1 ) ? $listref->[0] : "";
2297 } ## end sub try_to_get_mail_addr($$)
2300 # return current time as string
2305 # omit weekday and year for brevity
2306 ( $t = localtime ) =~ /^\w+\s(.*)\s\d+$/;
2308 } ## end sub format_time()
2312 my $hours = int( $secs / ( 60 * 60 ) );
2314 $secs -= $hours * 60 * 60;
2315 return sprintf "%d:%02d:%02d", $hours, int( $secs / 60 ), $secs % 60;
2316 } ## end sub print_time($)
2319 # block some signals during queue processing
2321 # This is just to avoid data inconsistency or uploads being aborted in the
2322 # middle. Only "soft" signals are blocked, i.e. SIGINT and SIGTERM, try harder
2323 # ones if you really want to kill the daemon at once.
2325 sub block_signals() {
2326 POSIX::sigprocmask( SIG_BLOCK, $main::block_sigset );
2329 sub unblock_signals() {
2330 POSIX::sigprocmask( SIG_UNBLOCK, $main::block_sigset );
2334 # process SIGHUP: close log file and reopen it (for logfile cycling)
2341 open( LOG, ">>", $conf::logfile )
2342 or die "Cannot open my logfile $conf::logfile: $!\n";
2343 chmod( 0644, $conf::logfile )
2344 or msg( "log", "Cannot set modes of $conf::logfile: $!\n" );
2345 select( ( select(LOG), $| = 1 )[0] );
2347 open( STDOUT, ">&", \*LOG )
2349 "$main::progname: Can't redirect stdout to " . "$conf::logfile: $!\n" );
2350 open( STDERR, ">&", \*LOG )
2352 "$main::progname: Can't redirect stderr to " . "$conf::logfile: $!\n" );
2353 msg( "log", "Restart after SIGHUP\n" );
2354 } ## end sub close_log($)
2357 # process SIGCHLD: check if it was our statusd process
2362 # reap statusd, so that it's no zombie when we try to kill(0) it
2363 waitpid( $main::statusd_pid, WNOHANG );
2365 # Uncomment the following line if your Perl uses unreliable System V signal
2366 # (i.e. if handlers reset to default if the signal is delivered).
2367 # (Unfortunately, the re-setup can't be done in any case, since on some
2368 # systems this will cause the SIGCHLD to be delivered again if there are
2369 # still unreaped children :-(( )
2371 # $SIG{"CHLD"} = \&kid_died; # resetup handler for SysV
2372 } ## end sub kid_died($)
2374 sub restart_statusd() {
2376 # restart statusd if it died
2377 if ( !kill( 0, $main::statusd_pid ) ) {
2378 close(STATUSD); # close out pipe end
2379 $main::statusd_pid = fork_statusd();
2381 } ## end sub restart_statusd()
2384 # process a fatal signal: cleanup and exit
2386 sub fatal_signal($) {
2387 my $signame = shift;
2390 # avoid recursions of fatal_signal in case of BSD signals
2391 foreach $sig (qw( ILL ABRT BUS FPE SEGV PIPE )) {
2392 $SIG{$sig} = "DEFAULT";
2395 if ( $$ == $main::maind_pid ) {
2397 # only the main daemon should do this
2398 kill( $main::signo{"TERM"}, $main::statusd_pid )
2399 if defined $main::statusd_pid;
2400 unlink( $conf::statusfile, $conf::pidfile );
2401 } ## end if ( $$ == $main::maind_pid)
2402 msg( "log", "Caught SIG$signame -- exiting (pid $$)\n" );
2404 } ## end sub fatal_signal($)