run update-copyrights from gnulib for 2019

[public-inbox.git] / lib / PublicInbox / GitHTTPBackend.pm

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index 57944a06be1365426cbec24a39d3e6f3ebed55fb..c8878145b8c35488aa2ad32748bc5049dbda7c3b 100644 (file)
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # when no endpoints match, fallback to this and serve a static file
@@ -51,8 +51,8 @@ sub serve {
 
        # Documentation/technical/http-protocol.txt in git.git
        # requires one and exactly one query parameter:
-       if ($env->{QUERY_STRING} =~ /\Aservice=git-\w+-pack\z/ ||
-                               $path =~ /\Agit-\w+-pack\z/) {
+       if ($env->{QUERY_STRING} =~ /\Aservice=git-[A-Za-z0-9_]+-pack\z/ ||
+                               $path =~ /\Agit-[A-Za-z0-9_]+-pack\z/) {
                my $ok = serve_smart($env, $git, $path);
                return $ok if $ok;
        }
@@ -67,7 +67,7 @@ sub err ($@) {
 
 sub drop_client ($) {
        if (my $io = $_[0]->{'psgix.io'}) {
-               $io->close; # this is Danga::Socket::close
+               $io->close; # this is PublicInbox::DS::close
        }
 }
 
@@ -90,7 +90,7 @@ sub static_result ($$$$) {
        my $len = $size;
        my $code = 200;
        push @$h, 'Content-Type', $type;
-       if (($env->{HTTP_RANGE} || '') =~ /\bbytes=(\d*)-(\d*)\z/) {
+       if (($env->{HTTP_RANGE} || '') =~ /\bbytes=([0-9]*)-([0-9]*)\z/) {
                ($code, $len) = prepare_range($env, $in, $h, $1, $2, $size);
                if ($code == 416) {
                        push @$h, 'Content-Range', "bytes */$size";
@@ -231,18 +231,16 @@ sub input_prepare {
                        return;
                }
                last if $r == 0;
-               my $off = 0;
-               while ($r > 0) {
-                       my $w = syswrite($in, $buf, $r, $off);
-                       if (defined $w) {
-                               $r -= $w;
-                               $off += $w;
-                       } else {
-                               err($env, "error writing temporary file: $!");
-                               return;
-                       }
+               unless (print $in $buf) {
+                       err($env, "error writing temporary file: $!");
+                       return;
                }
        }
+       # ensure it's visible to git-http-backend(1):
+       unless ($in->flush) {
+               err($env, "error writing temporary file: $!");
+               return;
+       }
        unless (defined(sysseek($in, 0, SEEK_SET))) {
                err($env, "error seeking temporary file: $!");
                return;
@@ -260,7 +258,7 @@ sub parse_cgi_headers {
        foreach my $l (split(/\r?\n/, $h)) {
                my ($k, $v) = split(/:\s*/, $l, 2);
                if ($k =~ /\AStatus\z/i) {
-                       ($code) = ($v =~ /\b(\d+)\b/);
+                       ($code) = ($v =~ /\b([0-9]+)\b/);
                } else {
                        push @h, $k, $v;
                }