base/SOURCES/wget-1.14-fix-synchronization-in-Test-proxied-https-auth.patch

From 082e7194605e99f0e50f8909fcaf10adee747cc8 Mon Sep 17 00:00:00 2001
From: Tomas Hozza <thozza@redhat.com>
Date: Fri, 5 May 2017 13:46:11 +0200
Subject: [PATCH] Fix client/server synchronization in
 Test-proxied-https-auth.px test

Combination of upstream commits vithout adding support for Valgrind:
3eff3ad69a46364475e1f4abdf9412cfa87e3d6c
2303793a626158627bdb2ac255e0f58697682b24

Signed-off-by: Tomas Hozza <thozza@redhat.com>
---
 tests/Test-proxied-https-auth.px | 82 +++++++++++++++++++++++-----------------
 1 file changed, 48 insertions(+), 34 deletions(-)

diff --git a/tests/Test-proxied-https-auth.px b/tests/Test-proxied-https-auth.px
index 1de5357..e1a6c44 100755
--- a/tests/Test-proxied-https-auth.px
+++ b/tests/Test-proxied-https-auth.px
@@ -1,4 +1,6 @@
 #!/usr/bin/env perl
+# Simulate a tunneling proxy to a HTTPS URL that needs authentication.
+# Use two connections (Connection: close)
 
 use strict;
 use warnings;
@@ -39,31 +41,33 @@ sub get_request {
 }
 
 sub do_server {
-    my $alrm = alarm 10;
-
+    my ($synch_callback) = @_;
     my $s = $SOCKET;
     my $conn;
     my $rqst;
     my $rspn;
+
+    my %options = (
+        SSL_server => 1,
+        SSL_passwd_cb => sub { return "Hello"; });
+    $options{SSL_cert_file} = $cert_path if ($cert_path);
+    $options{SSL_key_file} = $key_path if ($key_path);
+    my @options = %options;
+
+    # sync with the parent
+    $synch_callback->();
+
+    # Simulate a HTTPS proxy server with tunneling.
+
     for my $expect_inner_auth (0, 1) {
         $conn = $s->accept;
         $rqst = $conn->get_request;
-
-        # TODO: expect no auth the first time, request it, expect it the second
-        #   time.
-
         die "Method not CONNECT\n" if ($rqst->method ne 'CONNECT');
         $rspn = HTTP::Response->new(200, 'OK');
         $conn->send_response($rspn);
 
-        my %options = (
-            SSL_server => 1,
-            SSL_passwd_cb => sub { return "Hello"; });
-
-        $options{SSL_cert_file} = $cert_path if ($cert_path);
-        $options{SSL_key_file} = $key_path if ($key_path);
-
-        my @options = %options;
+        # Now switch from plain to SSL (for simulating a transparent tunnel
+        # to an HTTPS server).
 
         $conn = IO::Socket::SSL->new_from_fd($conn->fileno, @options)
             or die "Couldn't initiate SSL";
@@ -74,14 +78,10 @@ sub do_server {
         unless ($expect_inner_auth) {
             die "Early proxied auth\n" if $rqst->header('Authorization');
 
-            # TODO: handle non-persistent connection here.
             $rspn = HTTP::Response->new(401, 'Unauthorized', [
                 'WWW-Authenticate' => 'Basic realm="gondor"',
                 Connection => 'close'
                 ]);
-            $rspn->protocol('HTTP/1.0');
-            print $rspn->as_string;
-            print $conn $rspn->as_string;
         } else {
             die "No proxied auth\n" unless $rqst->header('Authorization');
 
@@ -89,41 +89,55 @@ sub do_server {
                 'Content-Type' => 'text/plain',
                 'Connection' => 'close',
                 ], "foobarbaz\n");
-            $rspn->protocol('HTTP/1.0');
-            print "=====\n";
-            print $rspn->as_string;
-            print "\n=====\n";
-            print $conn $rspn->as_string;
         }
+
+        $rspn->protocol('HTTP/1.0');
+        print STDERR "=====\n";
+        print STDERR $rspn->as_string;
+        print STDERR "\n=====\n";
+        print $conn $rspn->as_string;
+
         $conn->close;
     }
+
     undef $conn;
     undef $s;
-    alarm $alrm;
 }
 
 sub fork_server {
-    my $pid = fork;
-    die "Couldn't fork" if ($pid < 0);
-    return $pid if $pid;
+    pipe(FROM_CHILD, TO_PARENT) or die "Cannot create pipe!";
+    select((select(TO_PARENT), $| = 1)[0]);
+
+    my $pid = fork();
+    if ($pid < 0) {
+        die "Cannot fork";
+    } elsif ($pid == 0) {
+        # child
+        close FROM_CHILD;
+        do_server(sub { print TO_PARENT "SYNC\n"; close TO_PARENT });
+        exit 0;
+    } else {
+        # parent
+        close TO_PARENT;
+        chomp(my $line = <FROM_CHILD>);
+        close FROM_CHILD;
+    }
 
-    &do_server;
-    exit;
+    return $pid;
 }
 
-system ('rm -f needs-auth.txt');
+unlink "needs-auth.txt";
 my $pid = &fork_server;
 
-sleep 1;
 my $cmdline = $WgetTest::WGETPATH . " --user=fiddle-dee-dee"
     . " --password=Dodgson -e https_proxy=localhost:{{port}}"
     . " --no-check-certificate"
     . " https://no.such.domain/needs-auth.txt";
 $cmdline =~ s/{{port}}/$SOCKET->sockport()/e;
 
-my $code = system($cmdline);
-system ('rm -f needs-auth.txt');
+my $code = system($cmdline . " 2>&1") >> 8;
+unlink "needs-auth.txt";
 
 warn "Got code: $code\n" if $code;
 kill ('TERM', $pid);
-exit ($code >> 8);
+exit ($code != 0);
-- 
2.7.4