# dgit repos policy hook script for Debian
use strict;
+$SIG{__WARN__} = sub { die $_[0]; };
+
use POSIX;
use JSON;
-use File::Temp;
+use File::Temp qw(tempfile);
+use DBI;
+use IPC::Open2;
+use Data::Dumper;
use Debian::Dgit qw(:DEFAULT :policyflags);
use Debian::Dgit::Policy::Debian;
+initdebug('%');
+enabledebuglevel $ENV{'DGIT_DRS_DEBUG'};
+
our $distro = shift @ARGV // die "need DISTRO";
our $repos = shift @ARGV // die "need DGIT-REPOS-DIR";
+our $dgitlive = shift @ARGV // die "need DGIT-LIVE-DIR";
our $action = shift @ARGV // die "need ACTION";
our $publicmode = 02775;
-our $new_upload_propagation_slop = 3600*4 + 100;
+our $new_upload_propagation_slop = 3600*4 + 100;# fixme config;
our $poldbh;
our $pkg;
sub apiquery ($) {
my ($subpath) = @_;
local $/=undef;
- $!=0; $?=0; my $json = `dgit -d $distro archive-api-query $subpath`;
- defined $json or die "$subpath $! $?";
- return decode_json $json;
+ my $cmd = "$dgitlive/dgit -d$distro \$DGIT_TEST_OPTS";
+ $cmd .= " -".("D" x $debuglevel) if $debuglevel;
+ $cmd .= " archive-api-query $subpath";
+ printdebug "apiquery $cmd\n";
+ $!=0; $?=0; my $json = `$cmd`;
+ defined $json && !$? or die "$subpath $! $?";
+ my $r = decode_json $json;
+ my $d = new Data::Dumper([$r], [qw(r)]);
+ printdebug "apiquery $subpath | ", $d->Dump() if $debuglevel>=2;
+ return $r;
}
sub specific_suite_has_vsn_in_our_history ($) {
return 0;
}
+sub statpackage () {
+ $pkgdir = "$repos/$pkg.git";
+ if (!stat_exists $pkgdir) {
+ printdebug "statpackage $pkg => ENOENT\n";
+ $pkg_exists = 0;
+ } else {
+ $pkg_exists = 1;
+ $pkg_secret = !!(~(stat _)[2] & 05);
+ printdebug "statpackage $pkg => exists, secret=$pkg_secret.\n";
+ }
+}
+
sub getpackage () {
- die unless @ARGV > 1;
+ die unless @ARGV >= 1;
$pkg = shift @ARGV;
- die if $pkg =~ m#[^-+.0-9a-z]#;
- die unless $pkg =~ m#^[^-]#;
+ die unless $pkg =~ m/^$package_re$/;
- $pkgdir = "$repos/$pkg";
- if (!stat $pkgdir) {
- die "$pkgdir $!" unless $!==ENOENT;
- $pkg_exists = 0;
- }
- $pkg_exists = 1;
- $pkg_secret = !!(~(stat _)[2] & 05);
+ statpackage();
}
sub add_taint ($$) {
- my ($refobj, $reason);
+ my ($refobj, $reason) = @_;
+
+ printdebug "TAINTING $refobj\n",
+ (map { "\%| $_" } split "\n", $reason),
+ "\n";
my $tf = new File::Temp or die $!;
print $tf "$refobj^0\n" or die $!;
+ flush $tf or die $!;
+ seek $tf,0,0 or die $!;
my $gcfpid = open GCF, "-|";
defined $gcfpid or die $!;
if (!$gcfpid) {
open STDIN, "<&", $tf or die $!;
- exec 'git', 'cat-file';
+ exec 'git', 'cat-file', '--batch';
die $!;
}
close $tf or die $!;
$_ = <GCF>;
- m/^(\w+) (\w+) (\d+)\n/ or die "$objline ?";
+ defined $_ or die;
+ m/^(\w+) (\w+) (\d+)\n/ or die "$_ ?";
my $gitobjid = $1;
my $gitobjtype = $2;
my $bytes = $3;
close GCF;
$poldbh->do("INSERT INTO taints".
- " (package, gitobjid, gitobjtype, gitobjdata, time, comment)",
+ " (package, gitobjid, gitobjtype, gitobjdata, time, comment)".
" VALUES (?,?,?,?,?,?)", {},
$pkg, $gitobjid, $gitobjtype, $gitobjdata, time, $reason);
die unless defined $taint_id;
$poldbh->do("INSERT INTO taintoverrides".
- " (taint_id, deliberately)",
+ " (taint_id, deliberately)".
" VALUES (?, 'include-questionable-history')", {},
$taint_id);
}
" removed from NEW (ie, rejected) (or never arrived)");
}
-sub action__check_package () {
+sub action_check_package () {
getpackage();
return 0 unless $pkg_exists;
return 0 unless $pkg_secret;
git_for_each_ref('refs/tags', sub {
my ($objid,$objtype,$fullrefname,$tagname) = @_;
- add_taint_by_tag($tagname,$refobjid);
+ add_taint_by_tag($tagname,$objid);
});
- $?=0; $!=0; close TAGL or die "git for-each-ref $? $!";
return FRESHREPO;
}
}
sub action_push_confirm () {
- my $initq = $dbh->prepare(<<END);
+ getpackage();
+ die unless @ARGV >= 5;
+ my $freshrepo = $ARGV[4];
+
+ my $initq = $poldbh->prepare(<<END);
SELECT taint_id, gitobjid FROM taints t
WHERE (package = ? OR package = '')
END
my $chkinput = tempfile();
while (my $taint = $initq->fetchrow_hashref()) {
push @taintids, $taint->{taint_id};
- print $chkinput, $taint->{gitobjid}, "\n" or die $!;
+ print $chkinput $taint->{gitobjid}, "\n" or die $!;
}
flush $chkinput or die $!;
seek $chkinput,0,0 or die $!;
- my $checkpid = open2("<&$chkinput", \*CHKOUT, qw(git cat-file --batch));
- $checkpid or die $!;
+ my $checkpid = open CHKOUT, "-|" // die $!;
+ if (!$checkpid) {
+ open STDIN, "<&", $chkinput or die $!;
+ exec qw(git cat-file --batch) or die $!;
+ }
my ($taintinfoq,$overridesanyq,$untaintq,$overridesq);
my $overridesstmt = <<END;
- SELECT deliberately FROM taintoverrides WHERE (
- my @overridesv = sort keys %deliberately;
- $overridesstmt .= join <<END, (<<END x @overridesv);
-END
- OR
+ SELECT deliberately FROM taintoverrides WHERE ( 1
END
- deliberately = ?
+ my @overridesv = sort keys %deliberately;
+ $overridesstmt .= join '', (<<END x @overridesv);
+ OR deliberately = ?
END
$overridesstmt .= <<END;
) AND taint_id = ?
my $mustreject=0;
- while (<CHKOUT>) {
- my $taintid = shift @taintids;
- die unless defined $taintid;
+ while (my $taintid = shift @taintids) {
+ # git cat-file prints a spurious newline after it gets EOF
+ # This is not documented. I guess it might go away. So we
+ # just read what we expect and then let it get SIGPIPE.
+ $!=0; $_ = <CHKOUT>;
+ die "$? $!" unless defined $_;
next if m/^\w+ missing$/;
- die unless m/^(\w+) (\s+) (\d+)\s/;
- my ($objid,$objtype,$nbytes) = @_;
+ die unless m/^(\w+) (\w+) (\d+)\s/;
+ my ($objid,$objtype,$nbytes) = ($1,$2,$3);
- read CHKOUT, $_, $nbytes == $bytes or last;
+ my $drop;
+ (read CHKOUT, $drop, $nbytes) == $nbytes or die;
- $taintinfoq ||= $dbh->prepare(<<END);
+ $taintinfoq ||= $poldbh->prepare(<<END);
SELECT package, time, comment FROM taints WHERE taint_id = ?
END
$taintinfoq->execute($taintid);
die unless $ti;
my $timeshow = defined $ti->{time}
- ? " at time ".strftime("%Y-%m-%d %H:%M:%S Z", gmtime $ti->time)
+ ? " at time ".strftime("%Y-%m-%d %H:%M:%S Z", gmtime $ti->{time})
: "";
my $pkgshow = length $ti->{package}
? "package $ti->{package}"
$stderr .= <<END;
History contains tainted $objtype $objid
-Taint recorded$timeshow for $pkginfo
+Taint recorded$timeshow for $pkgshow
Reason: $ti->{comment}
END
- $overridesq ||= $dbh->prepare($overridesstmt);
+ $overridesq ||= $poldbh->prepare($overridesstmt);
$overridesq->execute(@overridesv, $taintid);
my ($ovwhy) = $overridesq->fetchrow_array();
if (!defined $ovwhy) {
- $overridesanyq ||= $dbh->prepare(<<END);
+ $overridesanyq ||= $poldbh->prepare(<<END);
SELECT 1 FROM taintoverrides WHERE taint_id = ? LIMIT 1
END
$overridesanyq->execute($taintid);
$stderr .= <<END;
Forcing due to --deliberately-$ovwhy
END
- $untaintq ||= $dbh->prepare(<<END);
+ $untaintq ||= $poldbh->prepare(<<END);
DELETE FROM taints WHERE taint_id = ?
END
- $untaintq->execute($taint_id);
+ $untaintq->execute($taintid);
}
}
- if (@taintids) {
- $?=0; my $gotpid = waitpid $checkpid, WNOHANG;
- die "@taintids $gotpid $? $!";
- }
+ close CHKOUT;
if ($mustreject) {
$stderr .= <<END;
return 1;
}
+ if (length $freshrepo) {
+ if (!good_suite_has_vsn_in_our_history()) {
+ stat $freshrepo or die "$freshrepo $!";
+ my $oldmode = ((stat _)[2]);
+ my $oldwrites = $oldmode & 0222;
+ # remove r and x bits which have corresponding w bits clear
+ my $newmode = $oldmode &
+ (~0555 | ($oldwrites << 1) | ($oldwrites >> 1));
+ printdebug sprintf "chmod %#o (was %#o) %s\n",
+ $newmode, $oldmode, $freshrepo;
+ chmod $newmode, $freshrepo or die $!;
+ }
+ }
+
+ return 0;
+}
+
+sub action_check_list () {
+ opendir L, "$repos" or die "$repos $!";
+ while (defined (my $dent = readdir L)) {
+ next unless $dent =~ m/^($package_re)\.git$/;
+ $pkg = $1;
+ statpackage();
+ next unless $pkg_exists;
+ next unless $pkg_secret;
+ print "$pkg\n" or die $!;
+ }
+ closedir L or die $!;
+ close STDOUT or die $!;
return 0;
}
-$cmd =~ y/-/_/;
-my $fn = ${*::}{"action__$cmd"};
+$action =~ y/-/_/;
+my $fn = ${*::}{"action_$action"};
if (!$fn) {
+ printdebug "dgit-repos-policy-debian: unknown action $action\n";
exit 0;
}
my $sleepy=0;
+our $rcode = 127;
for (;;) {
poldb_setup(poldb_path($repos));
$stderr = '';
- my $rcode = $fn->();
+ $rcode = $fn->();
die unless defined $rcode;
eval { $poldbh->commit; };