#!/usr/bin/perl -w
-# $Id: t-prot,v 1.300 2010/04/09 06:47:11 jochen Exp $
+# $Id: t-prot,v 1.312 2010/10/31 11:18:15 jochen Exp $
require 5.006;
use strict;
use Fcntl qw(O_EXCL O_WRONLY O_CREAT);
use Getopt::Long qw(:config gnu_getopt no_ignore_case);
-use constant VER => '2.98';
+use constant VER => '2.101';
use constant REV => '';
-use constant REL => q$Revision: 1.300 $=~m/(\d+(?:\.\d+)+)/;
+use constant REL => q$Revision: 1.312 $=~m/(\d+(?:\.\d+)+)/;
# MTA expecting mail on STDIN
# (you might have to adjust this if using a different MTA)
use constant SENDMAIL => '/usr/sbin/sendmail -oi';
use constant EX_BOUNCE => EX_UNAVAILABLE;
use vars qw(
$ad $ads $bigqn $bigqx $boun $check $check_ratio $cr $crshrink $diff $elli
- $footers $ftr_ad $ftr_ml $hdrs $indent $kamm $kdiff $kminl $kmaxl
+ $fixind $footers $ftr_ad $ftr_ml $hdrs $indent $kamm $kdiff $kminl $kmaxl
$lax $lsig $maxsig $maxlines $mda $ml $gw $ms $ms_smart $msg_quote
$msg_ratio $mua $nohdr $ofile $pgpshort $pgpmove $pgpmovevrf $reply
$sani $sig $sigint $sign $spass $spass_prefix $sysl $trad $trsp
$mutt_attachment $mutt_contenttype $mutt_pgpsigned $mutt_beginsigned
$mutt_pgpclearsigned $mutt_pgpclearsigstart $mutt_pgpencrypted
- $mutt_pgpoutstart $mutt_pgpoutend
+ $mutt_pgpoutstart $mutt_pgpoutend $mutt_pgpcryptend $mutt_pgpcryptstart
);
$maxsig = 4; # max. valid signature length
$maxlines = undef; # no limit of message lines
$crshrink = 2; # multiple blank lines are shrunk to $crshrink lines
-$indent = '>'; # Indent string, regexp to identify a quoted line
+$indent = '>'; # Indent string to identify a quoted line
$kminl = 65; # see decomb() for details
$kmaxl = 80;
$kdiff = 20;
$mutt_pgpsigned = '[-- End of signed data --]';
$mutt_beginsigned = '[-- The following data is signed --]';
$mutt_pgpclearsigstart = '[-- BEGIN PGP SIGNED MESSAGE --]';
+$mutt_pgpcryptend = '[-- END PGP MESSAGE --]';
+$mutt_pgpcryptstart = '[-- BEGIN PGP MESSAGE --]';
$mutt_pgpclearsigned = '[-- END PGP SIGNED MESSAGE --]';
$mutt_pgpencrypted = '[-- End of PGP/MIME encrypted data --]';
$mutt_pgpoutstart = '[-- PGP output follows (current time:';
# help(): print help text and exit with appropriate exit code
sub help {
print "Usage: $0 [options]
- -A DIRECTORY ad footer directory, treat ad footers as signature
+ -A=DIRECTORY ad footer directory, treat ad footers as signature
-a remove ad footers; requires -A
--bigq[=n[,x]] remove all but x lines of quotes with more than n
lines; default is n=30 and x=10
--body input has no headers; does not work with --pgp-short;
multipart messages will not be detected
- -c[n] merge multiple blank lines to n lines (default is 2)
+ -c[=n] merge multiple blank lines to n lines (default is 2)
--check[=FLAGS] check various criteria, print error message and quit;
see man page for details
-d, --debug print notice to syslog when bouncing; requires -p
--diff tolerate diffs
-e force ellipsis for excessive punctuation
+ --fixind fix quotes to adhere to RFC 3676
--ftr-ad enable aggressive ad footer matching; requires -A
--ftr-ml enable aggressive mailing list footer matching; req. -L
--groupwise delete Novell Groupwise style TOFU
-h, --help show this short help and exit
- -i INFILE file to be read; '-' for STDIN (default)
+ -i=INFILE file to be read; '-' for STDIN (default)
-k try to fix \"Kammquotes\"
--kdiff=n max. length difference between wrapped lines; req. -k
--kmaxl=n max. line length for wrapped line; requires -k
--kminl=n min. line length for wrapped line; requires -k
- -L DIRECTORY mailing list footer directory, treat mailing list
+ -L=DIRECTORY mailing list footer directory, treat mailing list
footers as signature
-l delete mailing list footer; requires -L
--lax-security use unsafe writing method; USE ON YOUR OWN RISK!
--locale=LOCALE internationalization; currently only used with -Mmutt
-M, --mua=MUA turn on special treatment for some mail user agents
- -m delete MS style TOFU; careful: might be too agressive
+ -m delete MS style TOFU; careful: might be too aggressive
--max-lines=x maximum number of message lines
--ms-smart try to be smart with MS style TOFU; req. -Mmutt and -m
- -o OUTFILE file to be written to; '-' for STDOUT (default)
- -P MESSAGE user defined bounce message; requires -p
- -p[ADDRESS] redirect to ADDRESS if no TOFU was found
+ -o=OUTFILE file to be written to; '-' for STDOUT (default)
+ -P=MESSAGE user defined bounce message; requires -p
+ -p[=ADDRESS] redirect to ADDRESS if no TOFU was found
--pgp-move move pgp verification output to bottom; requires -Mmutt
--pgp-move-vrf move pgp output if verified and good; requires -Mmutt
--pgp-short hide non-relevant pgp key uids; requires -Mmutt
-r delete mail header lines
--reply squeeze multiple reply prefixes in subject line
- -S[n] supress signatures with more than n lines (default $maxsig)
+ -S[=n] suppress signatures with more than n lines (default $maxsig)
-s delete signature
--sani sanitize some header fields
--sigsmax[=n] max number of sigs tolerated, no value for unlimited
}
# debigq(): Finds big quotes (more than $n lines quoted) and deletes all
-# but $x lines of them.
+# but the last $x lines of them.
sub debigq {
my $L = shift; # array of message lines
my $V = shift; # array with verbatim list
$$L[$x] =~ /^
(?:\e[^\a]+\a)?
(?:\Q$mutt_pgpencrypted\E |
+ \Q$mutt_pgpcryptend\E|
\Q$mutt_pgpclearsigned\E|
\Q$mutt_pgpsigned\E)
/ox)
(?:\e[^\a]+\a)?
(?:\Q$mutt_pgpsigned\E |
\Q$mutt_pgpclearsigned\E|
+ \Q$mutt_pgpcryptend\E|
\Q$mutt_pgpencrypted\E)
/ox))
{
}
}
+ # Fix quote markers to adhere to RFC 3676, this changes "> >" to ">> " (if
+ # the default $indent is used). The space after ">" is not mandatory by RFC
+ # but makes the result more readable.
+ if ($fixind) {
+ for ($x=0; $x<scalar(@$lines); $x++) {
+ if (!$vrb[$x] && index($$lines[$x], $indent)==0) {
+ # We match space at the beginning to prevent removal of spaces
+ # directly after the last quote mark.
+ $$lines[$x] =~ /^((\Q$indent\E| )*\Q$indent\E ?)(.*)$/;
+ my $tmp = $1;
+ my $len = length $1;
+ my $rest = $3; # if anything follows after the quote
+ $tmp =~ tr/ //d;
+ $tmp .= ' ' if $rest; # don't create trailing whitespace
+ substr($$lines[$x], 0, $len, $tmp);
+ }
+ }
+ }
+
# See if there is some Kammquoting to fix:
if ($kamm) { decomb($lines, \@vrb); }
'Oorspronkelijk bericht',
'Message d\'origine',
'Forwarded message',
- 'Weitergeleitete Nachricht / Forwarded Message');
+ 'Weitergeleitete Nachricht / Forwarded Message',
+ '[A-Za-z ]+ <(\w[\w.+-]*@(?:[\w.+-]+\.)+[A-Za-z]{2,})> schrieb:');
my $k = 0; # any text above?
my $tmp = 0; # flagged if inside PGP output
} elsif ($mua eq 'mutt' && $tmp &&
($$lines[$x] =~
/^(?:\e[^\a]+\a)?(?:\Q$mutt_beginsigned\E)/o ||
+ $$lines[$x] =~
+ /^(?:\e[^\a]+\a)?(?:\Q$mutt_pgpcryptstart\E)/o ||
$$lines[$x] =~
/^(?:\e[^\a]+\a)?(?:\Q$mutt_pgpclearsigstart\E)/o)) {
$tmp = 0;
for (my $i=$#$lines; $i>=0; $i--) {
if ($vrb[$i]) { last; }
- if ($$lines[$i] =~ /^$indent/o) {
+ if (index($$lines[$i], $indent)==0) {
$j++;
$k = $i;
}
# earlier -- the way it is done right now would screw up the verbatim
# list)
if ($cr) {
+ # When handling regular TOFU above we move the last empty line from
+ # the body to the signature. This prevents the correct removal of
+ # empty lines before a signature (one line less is removed than it
+ # should) when -c and -t are used. This fixes it.
+ if (scalar(@sig) && $sig[0] =~ /^\s*$/) {
+ push(@$lines, shift(@sig));
+ }
+
my $t = 0;
for ($x=scalar(@$lines)-1; $x>=0; $x--) {
if ((!$vrb[$x]) &&
($ENV{'LC_MESSAGES'}?$ENV{'LC_MESSAGES'}:$ENV{'LANG'});
# command line switches
-($ad, $ads, $bigqn, $bigqx, $check, $cr, $sysl, $diff, $elli, $footers, $lax,
+($ad, $ads, $bigqn, $bigqx, $check, $cr, $sysl, $diff, $elli, $fixind, $footers, $lax,
$ml, $gw, $ms, $ms_smart, $mda, $mua, $hdrs, $kamm, $lsig, $nohdr, $reply,
$sani, $sig, $sigint, $spass, $trad, $trsp) =
- (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
my $ifile = '-'; # use STDIN if nothing specified
# temp vals:
'debug|d' => \$sysl,
'diff' => \$diff,
'e' => \$elli,
+ 'fixind' => \$fixind,
'ftr-ad' => \$ftr_ad,
'ftr-ml' => \$ftr_ml,
'groupwise' => \$gw,