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Better fix for previous bug

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git-svn-id: https://svn.perl.org/qpsmtpd/trunk@499 958fd67b-6ff1-0310-b445-bb7760255be9
This commit is contained in:
Matt Sergeant 2005-07-12 21:59:30 +00:00
parent 54cff7af40
commit e100e3d67a
1 changed files with 2 additions and 6 deletions
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6
plugins/queue/qmail-queue
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@ -42,6 +42,7 @@ sub hook_queue {
pipe(MESSAGE_READER, MESSAGE_WRITER) or die("Could not create message pipe");
pipe(ENVELOPE_READER, ENVELOPE_WRITER) or die("Could not create envelope pipe");
local $SIG{PIPE} = sub { die "SIGPIPE" };
my $child = fork();
not defined $child and die("Could not fork");
@ -55,10 +56,6 @@ sub hook_queue {
close MESSAGE_READER or die("close msg reader fault");
close ENVELOPE_READER or die("close envelope reader fault");
# Note - technically there's a race here because if the exec() below
# fails and the writes to MESSAGE_WRITER block we get a deadlocked process.
# This check to see if(eof(PIPE)) will catch "most" of these problems.
die "Message pipe has been closed" if eof(MESSAGE_WRITER);
$transaction->header->print(\*MESSAGE_WRITER);
$transaction->body_resetpos;
while (my $line = $transaction->body_getline) {
@ -68,7 +65,6 @@ sub hook_queue {
my @rcpt = map { "T" . $_->address } $transaction->recipients;
my $from = "F".($transaction->sender->address|| "" );
die "Envelope pipe has been closed" if eof(ENVELOPE_WRITER);
print ENVELOPE_WRITER "$from\0", join("\0",@rcpt), "\0\0"
or return(DECLINED,"Could not print addresses to queue");