diff options
author | Guilhem Moulin <guilhem@fripost.org> | 2015-09-08 01:11:11 +0200 |
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committer | Guilhem Moulin <guilhem@fripost.org> | 2015-09-08 01:11:11 +0200 |
commit | f01c9654f1dd56317b56b815b9e5168d12bf2791 (patch) | |
tree | 87c49d70e3325b202aafda140c74aabc6929d411 /lib/Net/IMAP/InterIMAP.pm | |
parent | 455a5ab80b9a37dd2495af517cf0282113bd7787 (diff) | |
parent | 8c9328834e3340c1d3b20a5d9567fe8cd27f6d82 (diff) |
Merge tag 'upstream/0.1' into debian
Upstream version 0.1
Diffstat (limited to 'lib/Net/IMAP/InterIMAP.pm')
-rw-r--r-- | lib/Net/IMAP/InterIMAP.pm | 59 |
1 files changed, 52 insertions, 7 deletions
diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm index 26cfbbd..97756f4 100644 --- a/lib/Net/IMAP/InterIMAP.pm +++ b/lib/Net/IMAP/InterIMAP.pm @@ -24,6 +24,7 @@ use Config::Tiny (); use IO::Select (); use List::Util 'first'; use Socket 'SO_KEEPALIVE'; +use POSIX ':signal_h'; use Exporter 'import'; BEGIN { @@ -225,10 +226,33 @@ sub new($%) { $self->{_STATE} = ''; if ($self->{type} eq 'tunnel') { - require 'IPC/Open2.pm'; my $command = $self->{command} // $self->fail("Missing tunnel command"); - my $pid = IPC::Open2::open2(@$self{qw/STDOUT STDIN/}, $command) - or $self->panic("Can't fork: $!"); + + pipe $self->{STDOUT}, my $wd or $self->panic("Can't pipe: $!"); + pipe my $rd, $self->{STDIN} or $self->panic("Can't pipe: $!"); + + my $pid = fork // $self->panic("Can't fork: $!"); + + unless ($pid) { + # children + foreach (\*STDIN, \*STDOUT, $self->{STDIN}, $self->{STDOUT}) { + close $_ or $self->panic("Can't close: $!"); + } + open STDIN, '<&', $rd or $self->panic("Can't dup: $!"); + open STDOUT, '>&', $wd or $self->panic("Can't dup: $!"); + + my $sigset = POSIX::SigSet::->new(SIGINT); + my $oldsigset = POSIX::SigSet::->new(); + + sigprocmask(SIG_BLOCK, $sigset, $oldsigset) // $self->panic("Can't block SIGINT: $!"); + + exec $command or $self->panic("Can't exec: $!"); + } + + # parent + foreach ($rd, $wd) { + close $_ or $self->panic("Can't close: $!"); + } } else { my %args = (Proto => 'tcp', Blocking => 1); @@ -287,8 +311,8 @@ sub new($%) { # are considered. $self->{_MODIFIED} = {}; - if (defined $self->{'logger-fd'} and $self->{'logger-fd'}->fileno != fileno STDERR) { - require 'POSIX.pm'; + if (defined $self->{'logger-fd'} and defined $self->{'logger-fd'}->fileno + and $self->{'logger-fd'}->fileno != fileno STDERR) { require 'Time/HiRes.pm'; } @@ -400,7 +424,8 @@ sub DESTROY($) { sub log($@) { my $self = shift; return unless @_; - $self->logger(@_) if defined $self->{'logger-fd'} and $self->{'logger-fd'}->fileno != fileno STDERR; + $self->logger(@_) if defined $self->{'logger-fd'} and defined $self->{'logger-fd'}->fileno + and $self->{'logger-fd'}->fileno != fileno STDERR; my $prefix = defined $self->{name} ? $self->{name} : ''; $prefix .= "($self->{_SELECTED})" if $self->{_STATE} eq 'SELECTED'; print STDERR $prefix, ': ', @_, "\n"; @@ -409,7 +434,8 @@ sub logger($@) { my $self = shift; return unless @_ and defined $self->{'logger-fd'}; my $prefix = ''; - if ($self->{'logger-fd'}->fileno != fileno STDERR) { + if (defined $self->{'logger-fd'}->fileno and defined $self->{'logger-fd'}->fileno + and $self->{'logger-fd'}->fileno != fileno STDERR) { my ($s, $us) = Time::HiRes::gettimeofday(); $prefix = POSIX::strftime("%b %e %H:%M:%S", localtime($s)).".$us "; } @@ -500,6 +526,25 @@ sub examine($$;$$) { } +# $self->unselect() +# Issue an UNSELECT command (cf. RFC 3691). Upon success, change the +# state to AUTH. +sub unselect($) { + my $self = shift; + + $self->_send('UNSELECT'); + + $self->{_STATE} = 'AUTH'; + delete $self->{_SELECTED}; + + # it is safe to wipe cached VANISHED responses or FLAG updates, + # because interesting stuff must have made the mailbox dirty so + # we'll get back to it + $self->{_VANISHED} = []; + $self->{_MODIFIED} = {}; +} + + # $self->logout() # Issue a LOGOUT command. Change the state to LOGOUT. sub logout($) { |