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da84d0894b
freebsd-ports/mail/premail/files/patch-aa
Andrey A. Chernov 8cef93096f upgrade to 0.46
1998-10-06 15:15:29 +00:00

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--- premail.orig Sat Oct 25 02:19:07 1997
+++ premail Tue Oct 6 18:59:57 1998
@@ -1,4 +1,4 @@
-#!/usr/local/bin/perl
+#!%PERL5% -w
#
# premail, an e-mail privacy package
#
@@ -85,8 +85,11 @@
$config{'rlist-valid'} = 300;
-$config{'rlist-url'} = 'http://www.publius.net/rlist';
-$config{'pubring-url'} = 'http://www.publius.net/pubring.pgp';
+#$config{'rlist-url'} = 'http://www.publius.net/rlist';
+#$config{'pubring-url'} = 'http://www.publius.net/pubring.pgp';
+
+$config{'rlist-url'} = 'finger:rlist@anon.lcs.mit.edu';
+$config{'pubring-url'} = 'finger:pubring@anon.lcs.mit.edu';
$config{'type2-list-url'} = 'http://www.jpunix.com/type2.html';
$config{'pubring-mix-url'} = 'http://www.jpunix.com/pubring.html';
@@ -94,8 +97,12 @@
$config{'encrypt'} = 'yes';
+my @RELAYS;
+#@RELAYS = ('anon.lcs.mit.edu');
+
# the following config options are for testing only!
#$config{'debug'} = 'chvy';
+$config{'debug'} = '';
# Global state
@@ -112,6 +119,7 @@
$editfile = ''; # name of file to edit
$dashoi = 0; # -oi on cmd line
$more_input = 1;
+$in_active = 0; # IN handler opened
$header_sep = '';
$in_body = ''; # the filename of the input message body
$prezilla = 0; # special mode for Netscape Navigator 2.1
@@ -226,7 +234,7 @@
# Return the name of the real sendmail executable
if (!defined $config{'sendmail'} || $config{'sendmail'} eq '') {
# Standard place
- (-x '/usr/lib/sendmail') && return '/usr/lib/sendmail';
+ #(-x '/usr/lib/sendmail') && return '/usr/lib/sendmail';
# Newer BSD-based systems
(-x '/usr/sbin/sendmail') && return '/usr/sbin/sendmail';
# Okay, I give up
@@ -308,6 +316,12 @@
if ($1 =~ /^[mwpqe]$/) { push (@sendmail_args, $_); }
} elsif (/^\-od(.)$/) {
push (@sendmail_args, $_);
+ } elsif (/^\-[BNRV].+$/) {
+ push (@sendmail_args, $_);
+ } elsif (/^\-[BNRV]$/) {
+ if ($#_ < 0) { &error ("$_ option needs an argument\n"); }
+ push (@sendmail_args, $_);
+ push (@sendmail_args, shift);
} elsif (/^\-f$/) {
if ($#_ < 0) { &error ("$_ option needs an argument\n"); }
shift; # discard
@@ -363,7 +377,7 @@
&apply_cmdline_configs ();
if ($config{'preferences'}) {
$preferences = &tilde_expand ($config{'preferences'});
- open (PREF, $preferences);
+ if (open (PREF, $preferences)) {
while (<PREF>) {
if (/^\s*\$config\{\"([^\"]+)\"\}\s*\=\s*\"([^\"]*)\"/
|| /^\s*\$config\{\'([^\']+)\'\}\s*\=\s*\'([^\']*)\'/) {
@@ -371,10 +385,11 @@
}
}
close (PREF);
+ }
}
&apply_cmdline_configs ();
if ($config{'addresses'}) {
- open (ADDR, &tilde_expand ($config{'addresses'}));
+ if (open (ADDR, &tilde_expand ($config{'addresses'}))) {
while (<ADDR>) {
if (/^([\w\-\_\+\.\@\!]+)\:\s*(.*)$/) {
$recip = &strip_address ($1);
@@ -382,6 +397,7 @@
}
}
close (ADDR);
+ }
}
if ($config{'logfile'}) {
open (LOG, '>>'.&tilde_expand_mkdir ($config{'logfile'}));
@@ -413,6 +429,7 @@
if (!open (IN, $editfile)) {
&error ("cannot open edit file $editfile\n");
}
+ $in_active = 1;
return 1;
} elsif ($dashbs) {
# do simple SMTP
@@ -463,7 +480,9 @@
@in_headers = ();
for ($lineno = 0;;$lineno++) {
- $line = &get_line_body ($body);
+ if (! defined($line = &get_line_body ($body))) {
+ last;
+ }
if ($handle_from && $lineno == 0 && $line =~ /^From /) {
return $line;
}
@@ -495,16 +514,16 @@
my $line;
if ($edit || $post) {
- $line = <IN>;
+ $line = <IN> if ($in_active);
} elsif ($dashbs) {
$line = <STDIN>;
- if ($line eq ".\n") { return undef; }
+ if (!defined $line || $line eq ".\n") { return undef; }
$line =~ s/^\.\./\./;
} else {
$line = <STDIN>;
if (!defined $line || !$dashoi && $line eq ".\n") { return undef; }
}
- $line =~ s/\r$//;
+ $line =~ s/\r$// if defined $line;
return $line;
}
@@ -516,6 +535,7 @@
# }
if ($edit || $post) {
close (IN);
+ $in_active = 0;
} elsif ($dashbs) {
print "250 Message accepted for delivery\n";
$more_input = 1;
@@ -600,10 +620,7 @@
# suppress cmdline remailers in -t mode; sendmail 8.6.8 manpage '-t'
if ($dasht) {
- foreach (@cmdline_recips) {
-# print ":".&strip_address($_).":\n";
- $ealias{&strip_address($_)} = '';
- }
+ @cmdline_recips = ();
}
@recips = ();
@@ -1268,7 +1285,7 @@
my ($body, @the_recips) = @_;
my ($key_type, $key);
my (@keys);
- my ($new_body, $err, $line);
+ my ($err, $line);
my (@mime_fields, $prefix, $boundary);
my ($sign_type, $sign);
my ($invoc, $errfile);
@@ -1354,7 +1371,7 @@
my ($body, @the_recips) = @_;
my ($key_type, $key);
my (@keys);
- my ($new_body, $err, $line);
+ my ($err, $line);
my (@mime_fields, $prefix);
my ($sign_type, $sign);
my ($invoc, $errfile);
@@ -1487,6 +1504,16 @@
} else {
$num_shuf = 3;
}
+ if ($config{"reliability-threshold"}) {
+ $rel_thres = $config{"reliability-threshold"};
+ } else {
+ $rel_thres = 100;
+ }
+ if ($config{"latency-threshold"}) {
+ $lat_thres = $config{"latency-threshold"};
+ } else {
+ $lat_thres = 0;
+ }
foreach $hop (@chain) {
if ($hop =~ /^\d+$/) {
for ($i = 0; $i < $hop; $i++) {
@@ -1498,8 +1525,14 @@
|| &member ('eric', @options))) {
next;
}
- $score = $reliability{$remailer};
- $score -= $latency{$remailer} * 1e-5;
+ if ( $reliability{$remailer}>=$rel_thres ) {
+ $score = 100 ;
+ } else {
+ $score = $reliability{$remailer};
+ }
+ if ( $latency{$remailer}>=$lat_thres ) {
+ $score -= $latency{$remailer} * 1e-5;
+ }
if ($config{'encrypt'} &&
(&member ('pgp', @options)
|| &member ('pgp.', @options))) {
@@ -1511,7 +1544,8 @@
|| &member ('pgponly', @options)) { next; }
if ($config{'no-middle'}
&& &member ('middle', @options)) { next; }
- if (&member ('reord', @options)) { $score += 0.1; }
+ if (&member ('reord', @options)
+ && $rel_thres==100) { $score += 0.1; }
if (&member ('filter', @options)) { $score -= 10; }
if (&member ('mon', @options)) { $score -= 10; }
if ($#new_chain < 0 && !$erb
@@ -1687,7 +1721,7 @@
}
}
if ($put_open) { close (PUT); }
- close (GET);
+ close (WWW);
}
}
@@ -1817,7 +1851,7 @@
}
}
push (@deliver_headers, "To\: $new_to\n");
- if ($addl =~ /\.(encrypt\-key\:\s*[^\.]+)(\.|$)/i) {
+ if (defined $addl && $addl =~ /\.(encrypt\-key\:\s*[^\.]+)(\.|$)/i) {
$hash = "$1\n".$hash;
$body = &cat_tail ($body, "\*\*\n");
}
@@ -2214,7 +2248,7 @@
# we know it's sendmail
$invoc = &bin_sendmail ();
if ($#sendmail_args >= 0) {
- $invoc .= ' '.join (' ', $sendmail_args);
+ $invoc .= ' '.join (' ', @sendmail_args);
}
$invoc .= ' -oi';
foreach $recip (@the_recips) {
@@ -2252,11 +2286,11 @@
&close_body ($body);
if ($post) {
close (DELIVER);
- $post = &tilde_expand ($config{'post'});
- if ($post eq '') {
- $post = "/usr/lib/mh/post";
+ my $ppost = &tilde_expand ($config{'post'});
+ if ($ppost eq '') {
+ $ppost = "/usr/lib/mh/post";
}
- system ($post, @post_args, $tmpfile);
+ system ($ppost, @post_args, $tmpfile);
unlink $tmpfile;
} elsif ($edit && !$prezilla) {
close (DELIVER);
@@ -2441,6 +2475,7 @@
}
$strip =~ s/^\s+//s;
$strip =~ s/\s+$//s;
+ return ($strip, '') if ($config{'no-caret'}) ;
return ($strip, $caret);
}
@@ -2801,6 +2836,7 @@
# (@new_dict) = &delete_field ($key, @dict)
my ($key, @dict) = @_;
my (@new_dict);
+ my ($field_key, $field_val);
@new_dict = ();
foreach $field (@dict) {
@@ -2972,8 +3008,8 @@
$data = '';
if (open (ERRFILE, $file)) {
- print $_;
while (<ERRFILE>) {
+# print $_;
$data .= $_;
}
close (ERRFILE);
@@ -3040,7 +3076,7 @@
$pass = '';
}
if ($pubring) { $invoc .= ' +pubring='.&shell_quote ($pubring); }
- $invoc .= ' +comment= -feat';
+ $invoc .= ' +language=en +comment= -feat';
if ($sign) {
$invoc .= 's -u '.&shell_quote ($signuser);
&load_secrets ();
@@ -3126,7 +3162,7 @@
$signuser = '0x';
$pass = '';
}
- $invoc .= ' +comment= -fats +clearsig=on';
+ $invoc .= ' +language=en +comment= -fats +clearsig=on';
$invoc .= ' -u '.&shell_quote ($signuser);
unless (defined $pass) {
if (defined $pgppass{$signuser}) {
@@ -3182,7 +3218,7 @@
$signuser = '0x';
$pass = '';
}
- $invoc .= ' +comment= -fabst';
+ $invoc .= ' +language=en +comment= -fabst';
$invoc .= ' -u '.&shell_quote ($signuser);
unless (defined $pass) {
if (defined $pgppass{$signuser}) {
@@ -3238,7 +3274,7 @@
return ($mimefile, $err, $boundary);
}
-my $PUBRING, $SECRING;
+my ($PUBRING, $SECRING);
sub pgp_decrypt {
# ($out_body, $err) = &pgp_decrypt ($body, $pass)
# Try to decrypt $body using passphrase $pass. $out_body is null on error.
@@ -3251,7 +3287,7 @@
$outfile = &tmp_filename ();
$errfile = &tmp_filename ();
$invoc = &tilde_expand ($config{'pgp'});
- $invoc .= ' +batchmode=on';
+ $invoc .= ' +language=en +batchmode=on';
$invoc .= " +pubring=$PUBRING" if $PUBRING;
$invoc .= " +secring=$SECRING" if $SECRING;
# if ($pass =~ /^RING$;/) {
@@ -3299,7 +3335,7 @@
$errfile = &tmp_filename ();
$invoc = &tilde_expand ($config{'pgp'});
- $invoc .= ' +batchmode=on ';
+ $invoc .= ' +language=en +batchmode=on ';
$invoc .= ' '.$pgp_file;
$invoc .= ' '.$signed_file;
$invoc .= ' > '.$errfile.' 2>&1';
@@ -3390,7 +3426,7 @@
$chars_needed = 2 + sprintf ("%d", $bits / 8);
&pdv ($config{'pgp'}." +makerandom=$chars_needed $outf"
." >/dev/null 2>&1\n");
- $status = system $config{'pgp'}." +makerandom=$chars_needed $outf"
+ $status = system $config{'pgp'}." +language=en +makerandom=$chars_needed $outf"
." >/dev/null 2>&1";
&pdv ($status."\n");
if (!$status) {
@@ -3626,11 +3662,14 @@
$errfile = &tmp_filename ();
$invoc = &tilde_expand ($config{'pgp'});
- $invoc .= ' +batchmode=on -f';
+ $invoc .= ' +language=en +batchmode=on -f';
$invoc .= ' < '.$ps_pgp;
$invoc .= ' > '.$ps;
$invoc .= ' 2> '.$errfile;
&pdv ("Invoking PGP as $invoc\n");
+ if(-e $ps) {
+ &error ("Premail secrets file already exists\n");
+ }
$status = &open_pgp ($invoc, $pass, '');
$err = &read_and_delete ($errfile);
&pdv ($err);
@@ -3647,7 +3686,7 @@
unlink $ps_pgp;
}
$invoc = &tilde_expand ($config{'pgp'});
- $invoc .= ' +batchmode=on -cf';
+ $invoc .= ' +language=en +batchmode=on -cf';
$invoc .= ' < '.$ps;
$invoc .= ' > '.$ps_pgp;
$invoc .= ' 2> '.$errfile;
@@ -3910,7 +3949,8 @@
&replace_field ('Content-Type: text/plain; charset='
.$config{'charset'}."\n",
@deliver_headers);
- } elsif ($charset =~ /^iso-8859-\d$/i && !$non_ascii) {
+ } elsif (($charset =~ /^iso-8859-\d$/i || $charset =~ /^koi8-r$/i)
+ && !$non_ascii) {
# Should we detect other charsets which are supersets of us-ascii?
if (!$mv_present) {
push (@deliver_headers, 'MIME-Version: 1.0'."\n");
@@ -3923,7 +3963,8 @@
}
}
# must deal with existing cte, charset, etc.
- if ($non_ascii || $ctrl || $other) {
+ if ((($non_ascii || $ctrl) && (!$cte_present || lc $cte_val ne '8bit'))
+ || $other) {
# Do the QP
&pdv ("Doing QP encoding!\n");
if (!$mv_present) {
@@ -4336,6 +4377,8 @@
exit 0;
}
+use vars qw($SAVE_BODY);
+
sub decode_msg {
# &decode_msg ($msg)
# This is possibly the ugliest function in all of premail. Most of it is
@@ -5129,7 +5172,7 @@
&load_secrets ();
foreach (keys %pgpring) {
my ($tpr, $tsr) = &makerings ($pgpring{$_});
- system ("$PGP +batchmode +verbose=0 -kx 0x $pr $tpr > /dev/null");
+ system ("$PGP +language=en +batchmode +verbose=0 -kx 0x $pr $tpr > /dev/null");
#filecat ($tpr, $pr);
filecat ($tsr, $sr);
&delete_tmpfile ($tpr);
@@ -5157,12 +5200,12 @@
# &pdv ('&makerings ("'.join ('", "', @_)."\")\n");
foreach ([$pr, $pk], [$sr, $sk]) {
open TMP, ">$$_[0]";
- print TMP $$_[1];
+ print TMP $$_[1] if defined $$_[1];
close TMP;
}
my $PGP = &tilde_expand ($config{'pgp'});
foreach $id (@pubkeys) {
- my $invoc = "$PGP +batchmode +force +verbose=0 -kx "
+ my $invoc = "$PGP +language=en +batchmode +force +verbose=0 -kx "
. "$id $pr $pubring 2>&1";
&pdv ("$invoc > /dev/null\n");
system "$invoc > /dev/null";
@@ -5189,7 +5232,7 @@
$outfile = &tmp_filename ();
$errfile = &tmp_filename ();
$invoc = &tilde_expand ($config{'pgp'});
- $invoc .= ' +batchmode +force +verbose=0 ';
+ $invoc .= ' +language=en +batchmode +force +verbose=0 ';
$invoc .= " +pubring=$pr +secring=$sr ";
$invoc .= $cmd;
$invoc .= ' < ' . $infile if $infile;
@@ -5248,7 +5291,7 @@
EOF
<STDIN>;
- if (system ("$PGP -kg +pubring=$pr +secring=$sr +verbose=0")) {
+ if (system ("$PGP +language=en -kg +pubring=$pr +secring=$sr +verbose=0")) {
print STDERR "\nKey generation failed.\n";
&killbaks ($pr, $sr);
&delete_open_tmpfiles ();
@@ -5272,7 +5315,7 @@
foreach $a ("$kid $pr",
"$remid $pr " . &tilde_expand ($config{'pubring'}),
"$kid $sr $defsr") {
- my $invoc = "$PGP +batchmode +force +verbose=0 -kx $a 2>&1";
+ my $invoc = "$PGP +language=en +batchmode +force +verbose=0 -kx $a 2>&1";
# print STDERR "+ $invoc\n";
my $result = `$invoc`;
unless ($result =~ /^Key extracted/m) {
@@ -5300,7 +5343,7 @@
EOF
<STDIN>;
- my $invoc = "$PGP +secring=$sr -ke $kid $pr";
+ my $invoc = "$PGP +language=en +secring=$sr -ke $kid $pr";
# print STDERR "+ $invoc\n";
if (system ($invoc)) {
print STDERR "Edit failed.\n";
@@ -5495,6 +5538,7 @@
}
}
}
+ $signsend = 'n' unless $signsend;
if ($#args >= 1) {
$to = $args[1];
} elsif ($#args < 0) {
@@ -5609,7 +5653,6 @@
$fullname = &query ('Full name of pseudonym (not just '
. 'E-mail address)', $fullname);
$fullname =~ s/[\'\^\n]//g; # kludge for secrets file
- $signsend = 'n' unless $signsend;
$signsend = &query ('Sign mail with (R)emailer key, '
. '(P)seudonym key or (N)o key?',
$signsend);
@@ -5652,7 +5695,7 @@
}
# print "Here's the encrypted block:\n";
# system "cat $replyblock_fn";
- $time = time;
+ $time = CORE::time();
if (&member ('newnym', @options)) {
$secret = "\$nym\{\'$time\,$remailer\=$nym\'\} \= ".
"\'chain=$chain\^to=$to^"
@@ -5771,6 +5814,7 @@
if (!open (IN, $body)) {
&error ("Internal error opening replyblock\n");
}
+ $in_active = 1;
@in_headers = ("To: $to\n");
push (@in_headers, "Chain: $chain\n") if $chain;
$header_sep = "\n";
@@ -5784,6 +5828,7 @@
}
&send_group ($groups[0]);
close (IN);
+ $in_active = 0;
}
sub find_nym {
@@ -5997,7 +6042,7 @@
# The main loop
$quit = 0;
- $inoef = 0;
+ $ineof = 0;
while (!$quit) {
$rin = $win = $ein = '';
vec ($rin, fileno(STDIN), 1) = 1 unless $ineof;
@@ -6315,7 +6360,7 @@
# Open a Web connection for the file as file handle WWW.
my ($url) = @_;
my ($host, $port, $suf);
- my ($fqdn, $aliases, $type, $len, $thataddr);
+ my ($fqdn, $aliases, $type, $len);
my ($name, $proto);
my ($that);
my ($savesel, $gotsep);
@@ -6330,7 +6375,7 @@
$host = $1;
$port = $2;
$suf = $3;
- if ($port =~ /^\:(\d+)$/) { $port = $1; }
+ if (defined $port && $port =~ /^\:(\d+)$/) { $port = $1; }
else { $port = 80; }
($fqdn, $aliases, $type, $len, $thataddr) = gethostbyname ($host);
return &pdv ("Host not found: $host\n") if ($thataddr eq '');
@@ -6345,7 +6390,7 @@
unpack ('C4', $thataddr), $port));
eval {
$SIG{'ALRM'} = sub { die "Timeout error on $url\n" };
- alarm (5);
+ alarm (10);
# bind(WWW, $this) || &die_disarm ("bind: $!\n");
# &pdv ("bound the socket...\n");
connect(WWW, $that) || &die_disarm ("connect: $!\n");
@@ -6368,6 +6413,21 @@
};
if ($@) { return &pdv ($@); }
return &pdv ("No response from server\n") unless $gotsep;
+ } elsif ($url =~ /^finger:(.*)$/) {
+ my $target = @RELAYS ? $1 . '@' . $RELAYS[CORE::time() % @RELAYS] : $1;
+ &error("`$target' contains no hostname\n") unless ($target =~ /(.*)@([^@]+)/);
+ my ($user,$host,$port,$ipaddr,$sin) = ($1, $2);
+ return &pdv ("Unknown host: $host\n") unless ($ipaddr = inet_aton ($host));
+ &error ("Internal error: unknown service finger\n")
+ unless ($port = getservbyname ('finger', 'tcp'));
+ socket (WWW, PF_INET, SOCK_STREAM, getprotobyname ('tcp'))
+ || return &pdv ("socket: $!\n");
+ $sin = sockaddr_in ($port, $ipaddr);
+ connect (WWW, $sin) || return &pdv ("$! while connecting to $host\n");
+ &pdv ("connected to the socket...\n");
+ select ((select(WWW), $|=1)[0]);
+
+ print WWW "$user\r\n";
} else {
&error ("Misformed URL: $url\n");
}
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