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- #!/usr/bin/perl
-
- # written by jason steiner, jsteiner@anwsun.phya.utoledo.edu, Jan 1993
- #
- # if you use or make improvements to this program i would appreciate
- # copies of your modifications & your PGP public key.
-
- ($visual = $ENV{'VISUAL'}) || ($visual = '/usr/ucb/vi');
- system($visual,@ARGV);
- while (!$q) {
- print "Sign this message? [Y]: ";
- $q = <STDIN>;
- $q =~ s/[ \t\n]//g;
- $q = substr ($q, 0, 1);
- if (($q eq 'Y') || ($q eq 'y') || ($q eq '')) {
- push(@opts,'-st','+clearsig=on');
- $q = "y";
- } elsif (($q ne 'N') && ($q ne 'n')) {
- $q = '';
- }
- }
- if (@opts) {
- $name = $ARGV[$#ARGV];
- umask(077);
- open(INPUT,$name);
- open(HEAD,">${name}.head");
- open(BODY,">${name}.body");
- while (<INPUT>) {
- if (1 .. /^$/) {
- print HEAD;
- if (m/^From: / || m/^To: / || m/^Date: /) {
- print BODY;
- }
- } else {
- print BODY;
- }
- }
- close(HEAD);
- close(BODY);
- system('pgp','-a',@opts,"${name}.body");
- if ($? == 0) {
- unlink($name);
- system "cat ${name}.head ${name}.body.asc > $name";
- }
- unlink("${name}.head");
- unlink("${name}.body");
- unlink("${name}.body.asc");
- }
-
-