=item $HOME/.caffrc - configuration file
+=item $HOME/.caff/keys/yyyy-mm-dd/ - processed keys
+
+=item $HOME/.caff/gnupghome/ - caff's working dir for gpg
+
+=item $HOME/.caff/gnupghome/gpg.conf - gpg configuration
+
+useful options include use-agent, default-cert-level, etc.
+
=back
=head1 CONFIGURATION FILE OPTIONS
The configuration file is a perl script that sets values in the hash B<%CONFIG>.
+The file is generated when it does not exist.
Example:
=back
+=item B<reply-to> [string]
+
+Add a Reply-To: header to messages sent. Default: none.
+
=item B<bcc> [string]
Address to send blind carbon copies to when sending mail.
http://pgp-tools.alioth.debian.org/
+=head1 SEE ALSO
+
+gpg(1), pgp-clean(1), /usr/share/doc/signing-party/examples/caffrc.sample.
+
=cut
use strict;
my ($REVISION_NUMER) = $REVISION =~ /(\d+)/;
my $VERSION = "0.0.0.$REVISION_NUMER";
+sub generate_config() {
+ die "Error: \$LOGNAME is not set.\n" unless $ENV{LOGNAME};
+ my $gecos = (getpwnam($ENV{LOGNAME}))[6];
+ $gecos =~ s/,.*//;
+
+ my $gpg = GnuPG::Interface->new();
+ $gpg->call( 'gpg' );
+ $gpg->options->hash_init(
+ 'extra_args' => [ qw{ --no-auto-check-trustdb --trust-model=always --with-colons --fixed-list-mode } ] );
+ $gpg->options->meta_interactive( 0 );
+ my ($inputfd, $stdoutfd, $stderrfd, $statusfd, $handles) = make_gpg_fds();
+ my $pid = $gpg->list_public_keys(handles => $handles, command_args => [ $gecos ]);
+ my ($stdout, $stderr, $status) = readwrite_gpg('', $inputfd, $stdoutfd, $stderrfd, $statusfd);
+ waitpid $pid, 0;
+
+ if ($stdout eq '') {
+ warn ("No data from gpg for list-key\n"); # There should be at least 'tru:' everywhere.
+ };
+
+ my @keys;
+ unless (@keys = ($stdout =~ /^pub:[^r:]*:(?:[^:]*:){2,2}([^:]+):/mg)) {
+ die "Error: No keys were found using \"gpg --list-public-keys '$gecos'\".\n";
+ }
+ unless ($stdout =~ /^uid:.*<(.+@.+)>.*:/m) {
+ die "Error: No email address was found using \"gpg --list-public-keys '$gecos'\".\n";
+ }
+ my $email = $1;
+
+ return <<EOT;
+# .caffrc -- vim:syntax=perl:
+# This file is in perl(1) format - see caff(1) for details.
+
+\$CONFIG{'owner'} = '$gecos';
+\$CONFIG{'email'} = '$email';
+
+# you can get your long keyid from
+# gpg --with-colons --list-key <yourkeyid|name|emailaddress..>
+#
+# if you have a v4 key, it will simply be the last 16 digits of
+# your fingerprint.
+
+\$CONFIG{'keyid'} = [ qw{@keys} ];
+EOT
+};
+
sub load_config() {
my $config = $ENV{'HOME'} . '/.caffrc';
- -f $config or die "No file $config present. See caff(1).\n";
+ unless (-f $config) {
+ print "No configfile $config present, I will use this template:\n";
+ my $template = generate_config();
+ print "$template\nPlease edit $config and run caff again.\n";
+ open F, ">$config" or die "$config: $!";
+ print F $template;
+ close F;
+ exit(1);
+ }
unless (scalar eval `cat $config`) {
die "Couldn't parse $config: $EVAL_ERROR\n" if $EVAL_ERROR;
};
$message_entity->head->add("Subject", "Your signed PGP key 0x$key_id");
$message_entity->head->add("To", $address);
$message_entity->head->add("From", '"'.$CONFIG{'owner'}.'" <'.$CONFIG{'email'}.'>');
+ $message_entity->head->add("Reply-To", $CONFIG{'reply-to'}) if defined $CONFIG{'reply-to'};
$message_entity->head->add("Bcc", $CONFIG{'bcc'}) if defined $CONFIG{'bcc'};
$message_entity->head->add("User-Agent", $USER_AGENT);
$message_entity->send();
# [GNUPG:] NODATA 1
# [GNUPG:] IMPORT_OK 0 25FC1614B8F87B52FF2F99B962AF4031C82E0039
my %local_keyids = map { $_ => 1 } @KEYIDS;
+ my $had_v3_keys = 0;
for my $line (split /\n/, $status) {
if ($line =~ /^\[GNUPG:\] IMPORT_OK \d+ ([0-9A-F]{40})/) {
my $imported_key = $1;
delete $local_keyids{$speced_key};
unshift @keyids_ok, $imported_key;
} elsif ($line =~ /^\[GNUPG:\] (NODATA|IMPORT_RES|IMPORTED) /) {
+ } elsif ($line =~ /^\[GNUPG:\] IMPORT_OK \d+ ([0-9A-F]{32})/) {
+ my $imported_key = $1;
+ notice ("Imported key $1 is a version 3 key. Version 3 keys are obsolete, should not be used, and are not and will not be properly supported.");
+ $had_v3_keys = 1;
} else {
notice ("got unknown reply from gpg: $line");
}
};
if (scalar %local_keyids) {
- notice ("Import failed for: ". (join ' ', keys %local_keyids).".");
+ notice ("Import failed for: ". (join ' ', keys %local_keyids)."." . ($had_v3_keys ? " (Or maybe it's one of those ugly v3 keys?)" : ""));
exit 1 unless ask ("Some keys could not be imported - continue anyway?", 0);
}
};