X-Git-Url: http://git.sthu.org/?a=blobdiff_plain;f=caff%2Fcaff;h=a0a0ed64c270b2268b1430b044b39cab8e3c2a31;hb=a9630bdc99fdda11f2d20409730e777b300fabe9;hp=352017509dfe6d9a01119b1cd8490f8392fb34a2;hpb=29103470e4470c002d5e523c29c1407efd033801;p=pgp-tools.git

diff --git a/caff/caff b/caff/caff
index 3520175..a0a0ed6 100755
--- a/caff/caff
+++ b/caff/caff
@@ -308,47 +308,68 @@ sub trace2($) {
 
 
 sub generate_config() {
-	die "Error: \$LOGNAME is not set.\n" unless $ENV{LOGNAME};
-	my $gecos = (getpwnam($ENV{LOGNAME}))[6];
-	$gecos =~ s/,.*//;
+	notice("Error: \$LOGNAME is not set.\n") unless defined $ENV{'LOGNAME'};
+	my $gecos = defined $ENV{'LOGNAME'} ? (getpwnam($ENV{LOGNAME}))[6] : undef;
+	my $email;
+	my @keys;
+	my $hostname = `hostname -f`;
+	chomp $hostname;
+	my ($Cgecos,$Cemail,$Ckeys) = ('','','');
+	if (defined $gecos) {
+		$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;
+		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 ($stdout eq '') {
-		warn ("No data from gpg for list-key\n"); # There should be at least 'tru:' everywhere.
-	};
+		if ($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 = $1;
+		@keys = ($stdout =~ /^pub:[^r:]*:(?:[^:]*:){2,2}([^:]+):/mg);
+		unless (scalar @keys) {
+			info("Error: No keys were found using \"gpg --list-public-keys '$gecos'\".");
+			@keys = qw{0123456789abcdef 89abcdef76543210};
+			$Ckeys = '#';
+		}
+		($email) =  ($stdout =~ /^uid:.*<(.+?@.+?)>.*:/m);
+		unless (defined $email) {
+			info("Error: No email address was found using \"gpg --list-public-keys '$gecos'\".");
+			$email = $ENV{'LOGNAME'}.'@'.$hostname;
+			$Cemail = '#';
+		}
+	} else {
+		$gecos = 'Unknown Caff User';
+		$email = $ENV{'LOGNAME'}.'@'.$hostname;
+		@keys = qw{0123456789abcdef 89abcdef76543210};
+		($Cgecos,$Cemail,$Ckeys) = ('#','#','#');
+	};
 
 	return <<EOT;
 # .caffrc -- vim:syntax=perl:
 # This file is in perl(1) format - see caff(1) for details.
 
-\$CONFIG{'owner'}       = '$gecos';
-\$CONFIG{'email'}       = '$email';
+$Cgecos\$CONFIG{'owner'}       = '$gecos';
+$Cemail\$CONFIG{'email'}       = '$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.
+#
+# Example:
+#   \$CONFIG{'keyid'}       = [ qw{FEDCBA9876543210} ];
+#  or, if you have more than one key:
+#   \$CONFIG{'keyid'}       = [ qw{0123456789ABCDEF 89ABCDEF76543210} ];
 
-\$CONFIG{'keyid'}       = [ qw{@keys} ];
+$Ckeys\$CONFIG{'keyid'}       = [ qw{@keys} ];
 EOT
 };
 
@@ -368,12 +389,12 @@ sub load_config() {
 	};
 
 	$CONFIG{'caffhome'}=$ENV{'HOME'}.'/.caff' unless defined $CONFIG{'caffhome'};
-	die ("owner is not defined.\n") unless defined $CONFIG{'owner'};
-	die ("email is not defined.\n") unless defined $CONFIG{'email'};
-	die ("keyid is not defined.\n") unless defined $CONFIG{'keyid'};
-	die ("keyid is not an array ref\n") unless (ref $CONFIG{'keyid'} eq 'ARRAY');
+	die ("$PROGRAM_NAME: owner is not defined in $config.\n") unless defined $CONFIG{'owner'};
+	die ("$PROGRAM_NAME: email is not defined in $config.\n") unless defined $CONFIG{'email'};
+	die ("$PROGRAM_NAME: keyid is not defined in $config.\n") unless defined $CONFIG{'keyid'};
+	die ("$PROGRAM_NAME: keyid is not an array ref in $config.\n") unless (ref $CONFIG{'keyid'} eq 'ARRAY');
 	for my $keyid (@{$CONFIG{'keyid'}}) {
-		$keyid =~ /^[A-F0-9]{16}$/i or die ("key $keyid is not a long (16 digit) keyid.\n");
+		$keyid =~ /^[A-F0-9]{16}$/i or die ("$PROGRAM_NAME: key $keyid is not a long (16 digit) keyid in $config.\n");
 	};
 	@{$CONFIG{'keyid'}} = map { uc } @{$CONFIG{'keyid'}};
 	$CONFIG{'export-sig-age'}= 24*60*60 unless defined $CONFIG{'export-sig-age'};