X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/d5c0d8c9374623620844d539d4810da63e9abca1..f3f9fe5c6f21a00accc994e0b79480d247f9d6db:/test/runtest?ds=sidebyside

diff --git a/test/runtest b/test/runtest
index ec385f294..229581005 100755
--- a/test/runtest
+++ b/test/runtest
@@ -64,7 +64,7 @@ my $force_continue = 0;
 my $force_update = 0;
 my $log_failed_filename = 'failed-summary.log';
 my $log_summary_filename = 'run-summary.log';
-my $more = 'less -XF';
+my @more = qw'less -XF';
 my $optargs = '';
 my $save_output = 0;
 my $server_opts = '';
@@ -112,7 +112,7 @@ $ENV{LC_ALL} = 'C';
 $ENV{USER} = getpwuid($>) if not exists $ENV{USER};
 
 my ($parm_configure_owner, $parm_configure_group);
-my ($parm_ipv4, $parm_ipv6);
+my ($parm_ipv4, $parm_ipv6, $parm_ipv6_stripped);
 my $parm_hostname;
 
 ###############################################################################
@@ -404,7 +404,7 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   # Replace the Exim version number (may appear in various places)
   # patchexim should have fixed this for us
-  #s/(Exim) \d+\.\d+[\w_-]*/$1 x.yz/i;
+  #s/Exim \K\d+[._]\d+[\w_-]*/x.yz/i;
 
   # Replace Exim message ids by a unique series
   s/((?:[^\W_]{6}-){2}[^\W_]{2})
@@ -460,7 +460,9 @@ RESET_AFTER_EXTRA_LINE_READ:
     {
     my($date1,$date2,$date3,$expired) = ($1,$2,$3,$4);
     $expired = '' if !defined $expired;
-    my($increment) = date_seconds($date3) - date_seconds($date2);
+
+    # Round the time-difference up to nearest even value
+    my($increment) = ((date_seconds($date3) - date_seconds($date2) + 1) >> 1) << 1;
 
     # We used to use globally unique replacement values, but timing
     # differences make this impossible. Just show the increment on the
@@ -474,6 +476,13 @@ RESET_AFTER_EXTRA_LINE_READ:
   # more_errno values in exim_dumpdb output which are times
   s/T:(\S+)\s-22\s(\S+)\s/T:$1 -22 xxxx /;
 
+  # port numbers in dumpdb output
+  s/T:([a-z.]+(:[0-9.]+)?):$parm_port_n /T:$1:PORT_N /;
+
+  # port numbers in stderr
+  s/^set_process_info: .*\]:\K$parm_port_d /PORT_D /;
+  s/^set_process_info: .*\]:\K$parm_port_s /PORT_S /;
+
 
   # ======== Dates and times ========
 
@@ -483,12 +492,24 @@ RESET_AFTER_EXTRA_LINE_READ:
   # time used was fixed when I first started running automatic Exim tests.
 
   # Date/time in header lines and SMTP responses
-  s/[A-Z][a-z]{2},\s\d\d?\s[A-Z][a-z]{2}\s\d\d\d\d\s\d\d\:\d\d:\d\d\s[-+]\d{4}
+  s/[A-Z][a-z]{2},\s\d\d?\s[A-Z][a-z]{2}\s\d{4}\s\d\d\:\d\d:\d\d\s[-+]\d{4}
     /Tue, 2 Mar 1999 09:44:33 +0000/gx;
+  # and in a French locale
+  s/\S{4},\s\d\d?\s[^,]+\s\d{4}\s\d\d\:\d\d:\d\d\s[-+]\d{4}
+    /dim., 10 f\xE9vr 2019 20:05:49 +0000/gx;
 
   # Date/time in logs and in one instance of a filter test
-  s/^\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d(\s[+-]\d\d\d\d)?/1999-03-02 09:44:33/gx;
+  s/^\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d(\s[+-]\d\d\d\d)?\s/1999-03-02 09:44:33 /gx;
+  s/^\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\.\d{3}(\s[+-]\d\d\d\d)?\s/2017-07-30 18:51:05.712 /gx;
   s/^Logwrite\s"\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d/Logwrite "1999-03-02 09:44:33/gx;
+  # Date/time in syslog test
+  s/^SYSLOG:\s\'\K\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\s/2017-07-30 18:51:05 /gx;
+  s/^SYSLOG:\s\'\K\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\.\d{3}\s/2017-07-30 18:51:05.712 /gx;
+  s/^SYSLOG:\s\'\K\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\s[+-]\d\d\d\d\s/2017-07-30 18:51:05 +9999 /gx;
+  s/^SYSLOG:\s\'\K\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\.\d{3}\s[+-]\d\d\d\d\s/2017-07-30 18:51:05.712 +9999 /gx;
+
+  s/((D|[RQD]T)=)\d+s/$1qqs/g;
+  s/((D|[RQD]T)=)\d\.\d{3}s/$1q.qqqs/g;
 
   # Date/time in message separators
   s/(?:[A-Z][a-z]{2}\s){2}\d\d\s\d\d:\d\d:\d\d\s\d\d\d\d
@@ -506,7 +527,7 @@ RESET_AFTER_EXTRA_LINE_READ:
     my($next) = $3 - $2;
     $_ = "  first failed=dddd last try=dddd next try=+$next $4\n";
     }
-  s/^(\s*)now=\d+ first_failed=\d+ next_try=\d+ expired=(\d)/$1now=tttt first_failed=tttt next_try=tttt expired=$2/;
+  s/^(\s*)now=\d+ first_failed=\d+ next_try=\d+ expired=(\w)/$1now=tttt first_failed=tttt next_try=tttt expired=$2/;
   s/^(\s*)received_time=\d+ diff=\d+ timeout=(\d+)/$1received_time=tttt diff=tttt timeout=$2/;
 
   # Time to retry may vary
@@ -517,9 +538,6 @@ RESET_AFTER_EXTRA_LINE_READ:
   # Date/time in exim -bV output
   s/\d\d-[A-Z][a-z]{2}-\d{4}\s\d\d:\d\d:\d\d/07-Mar-2000 12:21:52/g;
 
-  # Time on queue tolerance
-  s/(QT|D)=1s/$1=0s/;
-
   # Eximstats heading
   s/Exim\sstatistics\sfrom\s\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d\sto\s
     \d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d/Exim statistics from <time> to <time>/x;
@@ -529,55 +547,122 @@ RESET_AFTER_EXTRA_LINE_READ:
   s/(could not connect to .*: Connection) reset by peer$/$1 refused/;
 
   # ======== TLS certificate algorithms ========
+  #
+  # In Received: headers, convert RFC 8314 style ciphersuite to
+  # the older (comment) style, keeping only the Auth element
+  # (discarding kex, cipher, mac).  For TLS 1.3 there is no kex
+  # element (and no _WITH); insert a spurious "RSA".
+  # Also in $tls_X_cipher_std reporting.
+
+  s/^\s+by \S+ with .+ \K \(TLS1(?:\.[0-3])?\) tls TLS_.*?([^_]+)_WITH.+$/(TLS1.x:ke-$1-AES256-SHAnnn:xxx)/;
+  s/^\s+by \S+ with .+ \K \(TLS1(?:\.[0-3])?\) tls TLS_.+$/(TLS1.x:ke-RSA-AES256-SHAnnn:xxx)/;
+
+  s/ cipher_ TLS_.*?([^_]+)_WITH.+$/ cipher_ TLS1.x:ke_$1_WITH_ci_mac/;
+  s/ cipher_ TLS_.*$/ cipher_ TLS1.x:ke_RSA_WITH_ci_mac/;
+
   # Test machines might have various different TLS library versions supporting
   # different protocols; can't rely upon TLS 1.2's AES256-GCM-SHA384, so we
   # treat the standard algorithms the same.
+  #
+  # TLSversion : KeyExchange? - Authentication/Signature - C_iph_er - MAC : bits
+  #
   # So far, have seen:
   #   TLSv1:AES128-GCM-SHA256:128
   #   TLSv1:AES256-SHA:256
   #   TLSv1.1:AES256-SHA:256
   #   TLSv1.2:AES256-GCM-SHA384:256
   #   TLSv1.2:DHE-RSA-AES256-SHA:256
+  #   TLSv1.3:TLS_AES_256_GCM_SHA384:256
   #   TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128
   # We also need to handle the ciphersuite without the TLS part present, for
   # client-ssl's output.  We also see some older forced ciphersuites, but
   # negotiating TLS 1.2 instead of 1.0.
   # Mail headers (...), log-lines X=..., client-ssl output ...
   # (and \b doesn't match between ' ' and '(' )
+  #
+  # Retain the authentication algorith field as we want to test that.
+
+  s/( (?: (?:\b|\s) [\(=] ) | \s )TLS1(\.[123])?:/$1TLS1.x:/xg;
+  s/(?<!ke-)((EC)?DHE-)?(RSA|ECDSA)-AES(128|256)-(GCM-SHA(256|384)|SHA)(?!:)/ke-$3-AES256-SHAnnn/g;
+  s/(?<!ke-)((EC)?DHE-)?(RSA|ECDSA)-AES(128|256)-(GCM-SHA(256|384)|SHA):(128|256)/ke-$3-AES256-SHAnnn:xxx/g;
 
-  s/( (?: (?:\b|\s) [\(=] ) | \s )TLSv1\.[12]:/$1TLSv1:/xg;
-  s/\bAES128-GCM-SHA256:128\b/AES256-SHA:256/g;
-  s/\bAES128-GCM-SHA256\b/AES256-SHA/g;
-  s/\bAES256-GCM-SHA384\b/AES256-SHA/g;
-  s/\bDHE-RSA-AES256-SHA\b/AES256-SHA/g;
+  # OpenSSL TLSv1.3 - unsure what to do about the authentication-variant testcases now,
+  # as it seems the protocol no longer supports a user choice.  Replace the "TLS" field with "RSA".
+  # Also insert a key-exchange field for back-compat, even though 1.3 doesn't do that.
+  #
+  # TLSversion : "TLS" - C_iph_er - MAC : ???
+  #
+  s/TLS_AES(_256)?_GCM_SHA384(?!:)/ke-RSA-AES256-SHAnnn/g;
+  s/:TLS_AES(_256)?_GCM_SHA384:256/:ke-RSA-AES256-SHAnnn:xxx/g;
 
   # LibreSSL
+  # TLSv1:AES256-GCM-SHA384:256
   # TLSv1:ECDHE-RSA-CHACHA20-POLY1305:256
-  s/\bECDHE-RSA-CHACHA20-POLY1305\b/AES256-SHA/g;
+  #
+  # ECDHE-RSA-CHACHA20-POLY1305
+  # AES256-GCM-SHA384
+
+  s/(?<!-)(AES256-GCM-SHA384)/RSA-$1/;
+  s/(?<!ke-)((EC)?DHE-)?(RSA|ECDSA)-(AES256|CHACHA20)-(GCM-SHA384|POLY1305)(?!:)/ke-$3-AES256-SHAnnn/g;
+  s/(?<!ke-)((EC)?DHE-)?(RSA|ECDSA)-(AES256|CHACHA20)-(GCM-SHA384|POLY1305):256/ke-$3-AES256-SHAnnn:xxx/g;
 
   # GnuTLS have seen:
+  #   TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256
+  #   TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM__AEAD:256
+  #   TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256
+  #   TLS1.3:ECDHE_PSK_SECP256R1__AES_256_GCM__AEAD:256
+  #
   #   TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256
   #   TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128
   #   TLS1.2:RSA_AES_256_CBC_SHA1:256 (canonical)
   #   TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128
+  #   TLS1.2:ECDHE_SECP256R1__RSA_SHA256__AES_256_GCM:256
+  #   TLS1.2:ECDHE_SECP256R1__RSA_SHA256__AES_128_CBC__SHA256:128
+  #   TLS1.2:ECDHE_SECP256R1__ECDSA_SHA512__AES_256_GCM:256
+  #   TLS1.2:ECDHE_SECP256R1__AES_256_GCM:256		(3.6.7 resumption)
+  #   TLS1.2:ECDHE_RSA_SECP256R1__AES_256_GCM:256	(! 3.5.18 !)
+  #   TLS1.2:RSA__CAMELLIA_256_GCM:256			(leave the cipher name)
+  #   TLS1.2-PKIX:RSA__AES_128_GCM__AEAD:128		(the -PKIX seems to be a 3.1.20 thing)
+  #   TLS1.2-PKIX:ECDHE_RSA_SECP521R1__AES_256_GCM__AEAD:256
   #
   #   X=TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256
   #   X=TLS1.2:RSA_AES_256_CBC_SHA1:256
   #   X=TLS1.1:RSA_AES_256_CBC_SHA1:256
+  #   X=TLS1.0:RSA_AES_256_CBC_SHA1:256
   #   X=TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256
+  #   X=TLS1.0-PKIX:RSA__AES_256_CBC__SHA1:256
   # and as stand-alone cipher:
   #   ECDHE-RSA-AES256-SHA
   #   DHE-RSA-AES256-SHA256
   #   DHE-RSA-AES256-SHA
   # picking latter as canonical simply because regex easier that way.
-  s/\bDHE_RSA_AES_128_CBC_SHA1:128/RSA_AES_256_CBC_SHA1:256/g;
-  s/TLS1.[012]:((EC)?DHE_)?RSA_AES_(256|128)_(CBC|GCM)_SHA(1|256|384):(256|128)/TLS1.x:xxxxRSA_AES_256_CBC_SHAnnn:256/g;
-  s/\b(ECDHE-RSA-AES256-SHA|DHE-RSA-AES256-SHA256)\b/AES256-SHA/g;
+  s/\bDHE_RSA_AES_128_CBC_SHA1:128/RSA-AES256-SHA1:256/g;
+  s/TLS1.[x0123](-PKIX)?:						# TLS version
+    ((EC)?DHE(_((?<psk>PSK)_)?((?<auth>RSA|ECDSA)_)?
+				(SECP(256|521)R1|X25519))?__?)?		# key-exchange
+    ((?<auth>RSA|ECDSA)((_PSS_RSAE)?_SHA(512|256))?__?)?		# authentication
+    (?<with>WITH_)?							# stdname-with
+    AES_(256|128)_(CBC|GCM)						# cipher
+    (__?AEAD)?								# pseudo-MAC
+    (__?SHA(1|256|384))?						# PRF
+    :(256|128)								# cipher strength
+    /"TLS1.x:ke-"
+	. (defined($+{psk}) ? $+{psk} : "")
+	. (defined($+{auth}) ? $+{auth} : "")
+	. (defined($+{with}) ? $+{with} : "")
+	. "-AES256-SHAnnn:xxx"/gex;
+  s/TLS1.2:RSA__CAMELLIA_256_GCM(_SHA384)?:256/TLS1.2:RSA_CAMELLIA_256_GCM-SHAnnn:256/g;
+  s/\b(ECDHE-(RSA|ECDSA)-AES256-SHA|DHE-RSA-AES256-SHA256)\b/ke-$2-AES256-SHAnnn/g;
+
+  # Separate reporting of TLS version
+  s/ver:    TLS1(\.[0-3])?$/ver:    TLS1.x/;
+  s/ \(TLS1(\.[0-3])?\) / (TLS1.x) /;
 
   # GnuTLS library error message changes
-  s/No certificate was found/The peer did not send any certificate/g;
+  s/(No certificate was found|Certificate is required)/The peer did not send any certificate/g;
 #(dodgy test?)  s/\(certificate verification failed\): invalid/\(gnutls_handshake\): The peer did not send any certificate./g;
   s/\(gnutls_priority_set\): No or insufficient priorities were set/\(gnutls_handshake\): Could not negotiate a supported cipher suite/g;
+  s/\(gnutls_handshake\): \KNo supported cipher suites have been found.$/Could not negotiate a supported cipher suite./;
 
   # (this new one is a generic channel-read error, but the testsuite
   # only hits it in one place)
@@ -653,11 +738,10 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   s/\bgid=\d+/gid=gggg/;
   s/\begid=\d+/egid=gggg/;
-  s/\bpid=\d+/pid=pppp/;
+  s/\b(pid=|pid |PID: )\d+/$1pppp/;
   s/\buid=\d+/uid=uuuu/;
   s/\beuid=\d+/euid=uuuu/;
   s/set_process_info:\s+\d+/set_process_info: pppp/;
-  s/queue run pid \d+/queue run pid ppppp/;
   s/process \d+ running as transport filter/process pppp running as transport filter/;
   s/process \d+ writing to transport filter/process pppp writing to transport filter/;
   s/reading pipe for subprocess \d+/reading pipe for subprocess pppp/;
@@ -667,8 +751,12 @@ RESET_AFTER_EXTRA_LINE_READ:
   s"test-mail/temp\.\d+\."test-mail/temp.pppp.";
 
   # Optional pid in log lines
-  s/^(\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d)(\s[+-]\d\d\d\d|)(\s\[\d+\])/
-    "$1$2 [" . new_value($3, "%s", \$next_pid) . "]"/gxe;
+  s/^(\d{4}-\d\d-\d\d\s\d\d:\d\d:\d\d)(\.\d{3}|)(\s[+-]\d{4}|)(\s\[\d+\])/
+    "$1$2$3 [" . new_value($4, "%s", \$next_pid) . "]"/gxe;
+
+  # Optional pid in syslog test lines
+  s/^(SYSLOG:\s\'([-0-9]{10}\s[:.0-9]{8,12}\s([-+]\d{4}\s)?|))(\[\d+\] )/
+    "$1\[" . new_value($4, "%s", \$next_pid) . "]"/gxe;
 
   # Detect a daemon stderr line with a pid and save the pid for subsequent
   # removal from following lines.
@@ -679,8 +767,9 @@ RESET_AFTER_EXTRA_LINE_READ:
   s/waiting for children of \d+/waiting for children of pppp/;
   s/waiting for (\S+) \(\d+\)/waiting for $1 (pppp)/;
 
-  # The spool header file name varies with PID
-  s%^(Writing spool header file: .*/hdr).[0-9]{1,5}%$1.pppp%;
+  # Most builds are without HAVE_LOCAL_SCAN
+  next if /^calling local_scan\(\); timeout=300$/;
+  next if /^local_scan\(\) returned 0 NULL$/;
 
   # ======== Port numbers ========
   # Incoming port numbers may vary, but not in daemon startup line.
@@ -690,13 +779,13 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   # This handles "connection from" and the like, when the port is given
   if (!/listening for SMTP on/ && !/Connecting to/ && !/=>/ && !/->/
-      && !/\*>/ && !/Connection refused/)
+      && !/\*>/&& !/==/  && !/\*\*/ && !/Connection refused/ && !/in response to/)
     {
     s/\[([a-z\d:]+|\d+(?:\.\d+){3})\]:(\d+)/"[".$1."]:".new_value($2,"%s",\$next_port)/ie;
     }
 
   # Port in host address in spool file output from -Mvh
-  s/^-host_address (.*)\.\d+/-host_address $1.9999/;
+  s/^(--?host_address) (.*)\.\d+/$1 $2.9999/;
 
   if ($dynamic_socket and $dynamic_socket->opened and my $port = $dynamic_socket->sockport) {
     s/^Connecting to 127\.0\.0\.1 port \K$port/<dynamic port>/;
@@ -710,6 +799,12 @@ RESET_AFTER_EXTRA_LINE_READ:
   # Also, the length of space at the end of the host line is dependent
   # on the length of the longest line, so strip it also on otherwise
   # un-rewritten lines like localhost
+  #
+  # host 127.0.0.1     [127.0.0.1]
+  # host 10.0.0.1      [10.0.0.1]-
+  #
+  # host 127.0.0.1     [127.0.0.1]--
+  # host 169.16.16.16  [169.16.16.10]
 
   s/^\s+host\s(\S+)\s+(\S+)/  host $1 $2/;
   s/^\s+(host\s\S+\s\S+)\s+(port=.*)/  host $1 $2/;
@@ -718,9 +813,10 @@ RESET_AFTER_EXTRA_LINE_READ:
   s/host\s\Q$parm_ipv6\E\s\[\Q$parm_ipv6\E\]/host ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6 [ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6]/;
   s/\b\Q$parm_ipv4\E\b/ip4.ip4.ip4.ip4/g;
   s/(^|\W)\K\Q$parm_ipv6\E/ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6/g;
+  s/(^|\W)\K\Q$parm_ipv6_stripped\E/ip6:ip6:ip6:ip6:ip6:ip6:ip6:ip6/g;
   s/\b\Q$parm_ipv4r\E\b/ip4-reverse/g;
   s/(^|\W)\K\Q$parm_ipv6r\E/ip6-reverse/g;
-  s/^(\s+host\s\S+\s+\[\S+\]) +$/$1 /;
+  s/^\s+host\s\S+\s+\[\S+\]\K +$//;     # strip, not collapse the trailing whitespace
 
 
   # ======== Test network IP addresses ========
@@ -730,11 +826,10 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   # ======== IP error numbers and messages ========
   # These vary between operating systems
-  s/Can't assign requested address/Network Error/;
-  s/Cannot assign requested address/Network Error/;
+  s/Can(no|')t assign requested address/Network Error/;
   s/Operation timed out/Connection timed out/;
   s/Address family not supported by protocol family/Network Error/;
-  s/Network is unreachable/Network Error/;
+  s/Network( is)? unreachable/Network Error/;
   s/Invalid argument/Network Error/;
 
   s/\(\d+\): Network/(dd): Network/;
@@ -796,7 +891,7 @@ RESET_AFTER_EXTRA_LINE_READ:
   # The sizes of filter files may vary because of the substitution of local
   # filenames, logins, etc.
 
-  s/^\d+(?= bytes read from )/ssss/;
+  s/^\d+(?= (\(tainted\) )?bytes read from )/ssss/;
 
 
   # ======== OpenSSL error messages ========
@@ -820,7 +915,7 @@ RESET_AFTER_EXTRA_LINE_READ:
   s/renamed tmp\/\d+\.[^.]+\.(\S+) as new\/\d+\.[^.]+\.(\S+)/renamed tmp\/MAILDIR.$1 as new\/MAILDIR.$1/;
 
   # Maildir file names in general
-  s/\b\d+\.H\d+P\d+\b/dddddddddd.HddddddPddddd/;
+  s/\b\d+\.M\d+P\d+\b/dddddddddd.HddddddPddddd/;
 
   # Maildirsize data
   while (/^\d+S,\d+C\s*$/)
@@ -836,14 +931,17 @@ RESET_AFTER_EXTRA_LINE_READ:
   last if !defined $_;
 
 
+  # SRS timestamps and signatures vary by hostname and from run to run
+
+  s/(?i)SRS0=....=.[^=]?=([^=]+)=([^@]+)\@([^ ]+)/SRS0=ZZZZ=YY=$1=$2\@$3/g;
+
+
   # ======== Output from the "fd" program about open descriptors ========
   # The statuses seem to be different on different operating systems, but
   # at least we'll still be checking the number of open fd's.
 
   s/max fd = \d+/max fd = dddd/;
-  s/status=0 RDONLY/STATUS/g;
-  s/status=1 WRONLY/STATUS/g;
-  s/status=2 RDWR/STATUS/g;
+  s/status=[0-9a-f]+ (?:RDONLY|WRONLY|RDWR)/STATUS/g;
 
 
   # ======== Contents of spool files ========
@@ -852,12 +950,6 @@ RESET_AFTER_EXTRA_LINE_READ:
   s/^\d\d\d(?=[PFS*])/ddd/;
 
 
-  # ========= Exim lookups ==================
-  # Lookups have a char which depends on the number of lookup types compiled in,
-  # in stderr output.  Replace with a "0".  Recognising this while avoiding
-  # other output is fragile; perhaps the debug output should be revised instead.
-  s%(?<!sqlite)(?<!lsearch\*@)(?<!lsearch\*)(?<!lsearch)[0-?]TESTSUITE/aux-fixed/%0TESTSUITE/aux-fixed/%g;
-
   # ==========================================================
   # MIME boundaries in RFC3461 DSN messages
   s/\d{8,10}-eximdsn-\d+/NNNNNNNNNN-eximdsn-MMMMMMMMMM/;
@@ -902,7 +994,9 @@ RESET_AFTER_EXTRA_LINE_READ:
     next if /^SSL info:/;
     next if /SSL verify error: depth=0 error=certificate not trusted/;
     s/SSL3_READ_BYTES/ssl3_read_bytes/i;
-    s/^\d+:error:\d+(:SSL routines:ssl3_read_bytes:[^:]+:).*(:SSL alert number \d\d)$/pppp:error:dddddddd$1\[...\]$2/;
+    s/CONNECT_CR_FINISHED/ssl3_read_bytes/i;
+    s/^\d+:error:\d+(?:E\d+)?(:SSL routines:ssl3_read_bytes:[^:]+:).*(:SSL alert number \d\d)$/pppp:error:dddddddd$1\[...\]$2/;
+    s/^error:[^:]*:(SSL routines:ssl3_read_bytes:(tls|ssl)v\d+ alert)/error:dddddddd:$1/;
 
     # gnutls version variances
     next if /^Error in the pull function./;
@@ -910,6 +1004,26 @@ RESET_AFTER_EXTRA_LINE_READ:
     # optional IDN2 variant conversions.  Accept either IDN1 or IDN2
     s/conversion  strasse.de/conversion  xn--strae-oqa.de/;
     s/conversion: german.xn--strae-oqa.de/conversion: german.straße.de/;
+
+    # subsecond timstamp info in reported header-files
+    s/^(-received_time_usec \.)\d{6}$/$1uuuuuu/;
+
+    # Postgres server takes varible time to shut down; lives in various places
+    s/^waiting for server to shut down\.+ done$/waiting for server to shut down.... done/;
+    s/^\/.*postgres /POSTGRES /;
+
+    # DMARC is not always supported by the build
+    next if /^dmarc_tld_file =/;
+
+    # ARC is not always supported by the build
+    next if /^arc_sign =/;
+
+    # TLS resumption is not always supported by the build
+    next if /^tls_resumption_hosts =/;
+    next if /^-tls_resumption/;
+
+    # gsasl library version may not support some methods
+    s/250-AUTH ANONYMOUS PLAIN SCRAM-SHA-1\K SCRAM-SHA-256//;
     }
 
   # ======== stderr ========
@@ -920,15 +1034,30 @@ RESET_AFTER_EXTRA_LINE_READ:
 
     s/^Exim version .*/Exim version x.yz ..../;
 
-    # Debugging lines for Exim terminations
+    # Debugging lines for Exim terminations and process-generation
 
     s/(?<=^>>>>>>>>>>>>>>>> Exim pid=)\d+(?= terminating)/pppp/;
+    s/^(proxy-proc \w{5}-pid) \d+$/$1 pppp/;
+    s/^(?:\s*\d+ )(exec .* -oPX)$/pppp $1/;
+    next if /(?:postfork: | fork(?:ing|ed) for )/;
 
     # IP address lookups use gethostbyname() when IPv6 is not supported,
     # and gethostbyname2() or getipnodebyname() when it is.
 
     s/\b(gethostbyname2?|\bgetipnodebyname)(\(af=inet\))?/get[host|ipnode]byname[2]/;
 
+    # Extra lookups done when ipv6 is supported
+    next if /^host_fake_gethostbyname\(af=inet6\) returned 1 \(HOST_NOT_FOUND\)$/;
+
+    # we don't care what TZ enviroment the testhost was running
+    next if /^Reset TZ to/;
+
+    # ========= Exim lookups ==================
+    # Lookups have a char which depends on the number of lookup types compiled in,
+    # in stderr output.  Replace with a "0".  Recognising this while avoiding
+    # other output is fragile; perhaps the debug output should be revised instead.
+    s%^\s+(:?closing )?\K[0-?]TESTSUITE/aux-fixed/%0TESTSUITE/aux-fixed/%g;
+
     # drop gnutls version strings
     next if /GnuTLS compile-time version: \d+[\.\d]+$/;
     next if /GnuTLS runtime version: \d+[\.\d]+$/;
@@ -937,6 +1066,41 @@ RESET_AFTER_EXTRA_LINE_READ:
     next if /OpenSSL compile-time version: OpenSSL \d+[\.\da-z]+/;
     next if /OpenSSL runtime version: OpenSSL \d+[\.\da-z]+/;
 
+    # this is timing-dependent
+    next if /^OpenSSL: creating STEK$/;
+    next if /^selfsign cert rotate$/;
+
+    # TLS preload
+    # only OpenSSL speaks of these
+    next if /^TLS: (preloading (DH params|ECDH curve|CA bundle) for server|generating selfsigned server cert)/;
+    next if /^Diffie-Hellman initialized from default/;
+    next if /^ECDH OpenSSL (< )?[\d.+]+: temp key parameter settings:/;
+    next if /^ECDH: .*'prime256v1'/;
+    next if /^tls_verify_certificates: system$/;
+    next if /^tls_set_watch: .*\/cert.pem/;
+    next if /^Generating 2048 bit RSA key/;
+
+    # TLS preload
+    # only GnuTLS speaks of these
+    next if /^GnuTLS global init required$/;
+    next if /^TLS: basic cred init, server/;
+    next if /^TLS: preloading cipher list for server: NULL$/;
+    s/^GnuTLS using default session cipher\/priority "NORMAL"$/TLS: not preloading cipher list for server/;
+    next if /^GnuTLS<2>: added \d+ protocols, \d+ ciphersuites, \d+ sig algos and \d+ groups into priority list$/;
+    next if /^GnuTLS<2>: (Disabling X.509 extensions|signing structure using RSA-SHA256)/;
+    next if /^GnuTLS.*(wrap_nettle_mpi_print|gnutls_subject_alt_names_get|get_alt_name)/;
+
+    # only kevent platforms (FreeBSD, OpenBSD) say this
+    next if /^watch dir/;
+    next if /^watch file .*\/usr\/local/;
+    next if /^watch file .*\/etc\/ssl/;
+
+    # TLS preload
+    # there happen in different orders for OpenSSL/GnuTLS/noTLS
+    next if /^TLS: generating selfsigned server cert/;
+    next if /^TLS: not preloading (CA bundle|cipher list) for server$/;
+    next if /^TLS: not preloading server certs$/;
+
     # drop lookups
     next if /^Lookups \(built-in\):/;
     next if /^Loading lookup modules from/;
@@ -986,14 +1150,18 @@ RESET_AFTER_EXTRA_LINE_READ:
     next if /name=localhost address=::1/;
 
     # drop pdkim debugging header
-    next if /^PDKIM <<<<<<<<<<<<<<<<<<<<<<<<<<<<<+$/;
+    next if /^DKIM( <<<<<<<<<<<<<<<<<<<<<<<<<<<<<+|: no signatures)$/;
 
+    # Some platforms have TIOCOUTome do not
+    next if /\d+ bytes remain in socket output buffer$/;
     # Various other IPv6 lines must be omitted too
 
     next if /using host_fake_gethostbyname for \S+ \(IPv6\)/;
     next if /get\[host\|ipnode\]byname\[2\]\(af=inet6\)/;
     next if /DNS lookup of \S+ \(AAAA\) using fakens/;
     next if / in dns_ipv4_lookup?/;
+    next if / writing neg-cache entry for .*AAAA/;
+    next if /^faking res_search\(AAAA\) response length as 65535/;
 
     if (/DNS lookup of \S+ \(AAAA\) gave NO_DATA/)
       {
@@ -1001,6 +1169,17 @@ RESET_AFTER_EXTRA_LINE_READ:
       next;
       }
 
+    # Non-TLS bulds have a different Recieved: header expansion
+    s/^((.*)\t}}}}by \$primary_hostname \$\{if def:received_protocol \{with \$received_protocol }})\(Exim \$version_number\)$/$1\${if def:tls_in_cipher_std { tls \$tls_in_cipher_std\n$2\t}}(Exim \$version_number)/;
+    s/^((\s*).*considering: with \$received_protocol }})\(Exim \$version_number\)$/$1\${if def:tls_in_cipher_std { tls \$tls_in_cipher_std\n$2\t}}(Exim \$version_number)/;
+    if (/condition: def:tls_in_cipher_std$/)
+      {
+      $_= <IN>; $_= <IN>; $_= <IN>; $_= <IN>;
+      $_= <IN>; $_= <IN>; $_= <IN>; $_= <IN>;
+      $_= <IN>; $_= <IN>; $_= <IN>; next;
+      }
+
+
     # Skip tls_advertise_hosts and hosts_require_tls checks when the options
     # are unset, because tls ain't always there.
 
@@ -1029,12 +1208,14 @@ RESET_AFTER_EXTRA_LINE_READ:
     # Some DBM libraries seem to make DBM files on opening with O_RDWR without
     # O_CREAT; other's don't. In the latter case there is some debugging output
     # which is not present in the former. Skip the relevant lines (there are
-    # two of them).
+    # three of them).
 
-    if (/TESTSUITE\/spool\/db\/\S+ appears not to exist: trying to create/)
+    if (/returned from EXIM_DBOPEN: \(nil\)/)
       {
-      $_ = <IN>;
-      next;
+      $_ .= <IN>;
+      s?\Q$parm_cwd\E?TESTSUITE?g;
+      if (/TESTSUITE\/spool\/db\/\S+ appears not to exist: trying to create/)
+	{ $_ = <IN>; next; }
       }
 
     # Some tests turn on +expand debugging to check on expansions.
@@ -1053,22 +1234,63 @@ RESET_AFTER_EXTRA_LINE_READ:
     # remote port numbers vary
     s/(Connection request from 127.0.0.1 port) \d{1,5}/$1 sssss/;
 
+    # Platform-dependent error strings
+    s/Operation timed out/Connection timed out/;
+
+    # Platform differences on disconnect
+    s/unexpected disconnection while reading SMTP command from \[127.0.0.1\] \K\(error: Connection reset by peer\) //;
+
+    # Platform-dependent resolver option bits
+    s/^ (?:writing|update) neg-cache entry for [^,]+-\K[0-9a-f]+, ttl/xxxx, ttl/;
+
+    # timing variance, run-to-run
+    s/^time on queue = \K1s/0s/;
+
+    # content-scan: file order can vary in directory
+    s%unspool_mbox\(\): unlinking 'TESTSUITE/spool/scan/[^/]*/\K[^\']*%FFFFFFFFF%;
+
     # Skip hosts_require_dane checks when the options
     # are unset, because dane ain't always there.
-
     next if /in\shosts_require_dane\?\sno\s\(option\sunset\)/x;
 
+    # daemon notifier socket
+    s/^(\s*\d+|ppppp) (creating notifier socket)$/ppppp $2/;
+    s/^ \@(.*exim_daemon_notify)$/ $1/;
+    s/^(\s*\d+|ppppp)  \@?(.*exim_daemon_notify)$/ppppp  $2/;
+    next if /unlinking notifier socket/;
+
+    # daemon notifier socket
+    # Timing variance over runs.  Collapse repeated memssages.
+    if (/notify triggered queue run/)
+      {
+      my $line = $_;
+      while (/notify triggered queue run/) { $_ = <IN>; }
+      $_ = $line . $_;
+      }
+
+    # DISABLE_OCSP
+    next if /in hosts_requ(est|ire)_ocsp\? (no|yes)/;
+
     # SUPPORT_PROXY
     next if /host in hosts_proxy\?/;
 
+    # PIPE_CONNECT
+    next if / in (pipelining_connect_advertise_hosts|hosts_pipe_connect)?\? no /;
+
     # Experimental_International
     next if / in smtputf8_advertise_hosts\? no \(option unset\)/;
 
+    # Experimental_REQUIRETLS
+    next if / in tls_advertise_requiretls?\? no \(end of list\)/;
+
+    # TCP Fast Open
+    next if /^(ppppp )?setsockopt FASTOPEN: Network Error/;
+
     # Environment cleaning
     next if /\w+ in keep_environment\? (yes|no)/;
 
     # Sizes vary with test hostname
-    s/^cmd buf flush \d+ bytes$/cmd buf flush ddd bytes/;
+    s/^cmd buf flush \d+ bytes/cmd buf flush ddd bytes/;
 
     # Spool filesystem free space changes on different systems.
     s/^((?:spool|log) directory space =) -?\d+K (inodes =)\s*-?\d+/$1 nnnnnK $2 nnnnn/;
@@ -1077,31 +1299,94 @@ RESET_AFTER_EXTRA_LINE_READ:
     if (s/(with \$received_protocol)\}\} \$\{if def:tls_cipher \{\(\$tls_cipher\)\n$/$1/)
       {
       $_ .= <IN>;
-      s/\s+\}\}(?=\(Exim )/\}\} /;
+      s/[\s╎]+\}\}(?=\(Exim )/\}\} /;
       }
-    if (/^  condition: def:tls_cipher$/)
+    if (/^ ├──condition: def:tls_cipher$/)
       {
       <IN>; <IN>; <IN>; <IN>; <IN>; <IN>;
       <IN>; <IN>; <IN>; <IN>; <IN>; next;
       }
 
     # Not all platforms build with DKIM enabled
-    next if /^PDKIM >> Body data for hash, canonicalized/;
+    next if /^DKIM >> Body data for hash, canonicalized/;
+
+    # Not all platforms build with SPF enabled
+    next if /^(spf_conn_init|SPF_dns_exim_new|spf_compile\.c)/;
+
+    # Not all platforms have sendfile support
+    next if /^cannot use sendfile for body: no support$/;
 
     #  Parts of DKIM-specific debug output depend on the time/date
     next if /^date:\w+,\{SP\}/;
-    next if /^PDKIM \[[^[]+\] (Header hash|b) computed:/;
+    next if /^DKIM \[[^[]+\] (Header hash|b) computed:/;
 
     # Not all platforms support TCP Fast Open, and the compile omits the check
-    if (s/\S+ in hosts_try_fastopen\? no \(option unset\)\n$//)
+    if (s/\S+ in hosts_try_fastopen\? (no \(option unset\)|no \(end of list\)|yes \(matched "\*"\))\n$//)
       {
+      chomp;
       $_ .= <IN>;
       s/ \.\.\. >>> / ... /;
+      if (s/ non-TFO mode connection attempt to 224.0.0.0, 0 data\b$//) { chomp; $_ .= <IN>; }
       s/Address family not supported by protocol family/Network Error/;
       s/Network is unreachable/Network Error/;
       }
-
     next if /^(ppppp )?setsockopt FASTOPEN: Protocol not available$/;
+    s/^(Connecting to .* \.\.\. sending) \d+ (nonTFO early-data)$/$1 dd $2/;
+
+    if (/^([0-9: ]*						# possible timestamp
+	Connecting\ to\ [^ ]+\ [^ ]+(\ from\ [^ ]+)?)\ \.\.\.
+	\ .*TFO\ mode\x20
+	(sendto,\ no\ data:\ EINPROGRESS			# Linux
+	|connection\ attempt\ to\ [^,]+,\ 0\ data)		# MacOS & no-support
+	$/x)
+      {
+      $_ = $1 . " ... " . <IN>;
+      s/^(.* \.\.\.) [0-9: ]*connected$/$1  connected/;
+
+      if (/^Connecting to .* \.\.\.  connected$/)
+	{
+	$_ .= <IN>;
+	if (/^(Connecting to .* \.\.\.  )connected\n\s+SMTP(\(close\)>>|\(Connection refused\)<<)$/)
+	  {
+	  $_ = $1 . "failed: Connection refused\n" . <IN>;
+	  s/^(Connecting .*)\n\s+SMTP\(close\)>>$/$1/;
+	  }
+	elsif (/^(Connecting to .* \.\.\.  connected\n)read response data: size=/)
+	  { $_ = $1; }
+
+	# Date/time in SMTP banner
+	s/[A-Z][a-z]{2},\s\d\d?\s[A-Z][a-z]{2}\s\d{4}\s\d\d\:\d\d:\d\d\s[-+]\d{4}
+	  /Tue, 2 Mar 1999 09:44:33 +0000/gx;
+	}
+      }
+
+    # Specific pointer values reported for DB operations change from run to run
+    s/^(\s*returned from EXIM_DBOPEN: )(0x)?[0-9a-f]+/${1}0xAAAAAAAA/;
+    s/^(\s*EXIM_DBCLOSE.)(0x)?[0-9a-f]+/${1}0xAAAAAAAA/;
+
+    # Platform-dependent output during MySQL startup
+    next if /PerconaFT file system space/;
+    next if /^Waiting for MySQL server to answer/;
+    next if /mysqladmin: CREATE DATABASE failed; .* database exists/;
+
+    # Postgres version-dependent differences
+    s/^initdb: warning: (enabling "trust" authentication for local connections)$/\nWARNING: $1/;
+
+    # Not all builds include DMARC
+    next if /^DMARC: no (dmarc_tld_file|sender_host_address)$/ ;
+
+    # TLS resumption is not always supported by the build
+    next if /in tls_resumption_hosts\?/;
+
+    # Platform differences in errno strings
+    s/  SMTP\(Operation timed out\)<</  SMTP(Connection timed out)<</;
+
+    # Platform differences for errno values (eg. Hurd)
+    s/^errno = \d+$/errno = EEE/;
+    s/^writing error \d+: /writing error EEE: /;
+
+    # Some platforms have to flip to slow-mode taint-checking
+    next if /switching to slow-mode taint checking/;
 
     # When Exim is checking the size of directories for maildir, it uses
     # the check_dir_size() function to scan directories. Of course, the order
@@ -1135,6 +1420,7 @@ RESET_AFTER_EXTRA_LINE_READ:
                 /^Support for:/ ||
                 /^Routers:/ ||
                 /^Transports:/ ||
+                /^Malware:/ ||
                 /^log selectors =/ ||
                 /^cwd=/ ||
                 /^Fixed never_users:/ ||
@@ -1154,6 +1440,75 @@ RESET_AFTER_EXTRA_LINE_READ:
     {
     # Berkeley DB version differences
     next if / Berkeley DB error: /;
+
+    # CHUNKING: exact sizes depend on hostnames in headers
+    s/(=>.* K C="250- \d)\d+ (byte chunk, total \d)\d+/$1nn $2nn/;
+
+    # openssl version variances
+    s/(TLS error on connection [^:]*: error:)[0-9A-F]{8}(:system library):(?:fopen|func\(4095\)):(No such file or directory)$/$1xxxxxxxx$2:fopen:$3/;
+    s/(DANE attempt failed.*error:)[0-9A-F]{8}(:SSL routines:)(?:(?i)ssl3_get_server_certificate|tls_process_server_certificate|CONNECT_CR_CERT)(?=:certificate verify failed$)/$1xxxxxxxx$2ssl3_get_server_certificate/;
+    s/(DKIM: validation error: )error:[0-9A-F]{8}:rsa routines:(?:(?i)int_rsa_verify|CRYPTO_internal):(?:bad signature|algorithm mismatch)$/$1Public key signature verification has failed./;
+    s/ARC: AMS signing: privkey PEM-block import: error:\K[0-9A-F]{8}:(PEM routines):get_name:(no start line)/0906D06C:$1:PEM_read_bio:$2/;
+
+    # gnutls version variances
+    if (/TLS error on connection \(recv\): .* (Decode error|peer did not send any certificate)/)
+      {
+      my $prev = $_;
+      $_ = <IN>;
+      if (/error on first read/)
+	{
+	s/TLS session: \Kerror on first read:/(gnutls_handshake): A TLS fatal alert has been received.:/;
+	goto RESET_AFTER_EXTRA_LINE_READ;
+	}
+      else
+	{ $_ = $prev; }
+      }
+    # translate gnutls error into the openssl one
+    s/ARC: AMS signing: privkey PEM-block import: \KThe requested data were not available.$/error:0906D06C:PEM routines:PEM_read_bio:no start line/;
+
+    # DKIM timestamps
+    if ( /(DKIM: d=.*) t=([0-9]*) x=([0-9]*) / )
+      {
+      my ($prefix, $t_diff) = ($1, $3 - $2);
+      s/DKIM: d=.* t=[0-9]* x=[0-9]* /${prefix} t=T x=T+${t_diff} /;
+      }
+    # GnuTLS reports a different keysize vs. OpenSSL, for ed25519 keys
+    s/signer: [^ ]* bits:\K 256/ 253/;
+    s/public key too short:\K 256 bits/ 253 bits/;
+
+    # port numbers
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_d/PORT_D/;
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_d2/PORT_D2/;
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_d3/PORT_D3/;
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_d4/PORT_D4/;
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_s/PORT_S/;
+    s/(?:\[[^\]]*\]:|port )\K$parm_port_n/PORT_N/;
+    s/I=\[[^\]]*\]:\K\d+/ppppp/;
+
+    # Platform differences for errno values (eg. Hurd).  Leave 0 and negative numbers alone.
+    s/R=\w+ T=\w+ defer\K \([1-9]\d*\): / (EEE): /;
+
+    # Platform differences in errno strings
+    s/Arg list too long/Argument list too long/;
+
+    # OpenSSL vs. GnuTLS
+    s/session: \K\((SSL_connect|gnutls_handshake)\): timed out/(tls lib connect fn): timed out/;
+    s/TLS error on connection from .*\K\((SSL_accept|gnutls_handshake)\): timed out/(tls lib accept fn): timed out/;
+    s/TLS error on connection from .*\K(SSL_accept: TCP connection closed by peer|\(gnutls_handshake\): The TLS connection was non-properly terminated.)/(tls lib accept fn): TCP connection closed by peer/;
+    }
+
+  # ======== mail ========
+
+  elsif ($is_mail)
+    {
+    # DKIM timestamps, and signatures depending thereon
+    if ( /^(\s+)t=([0-9]*); x=([0-9]*); b=[A-Za-z0-9+\/]+$/ )
+      {
+      my ($indent, $t_diff) = ($1, $3 - $2);
+      s/.*/${indent}t=T; x=T+${t_diff}; b=bbbb;/;
+      <IN>;
+      <IN>;
+      }
     }
 
   # ======== All files other than stderr ========
@@ -1281,7 +1636,7 @@ if (! -e $sf_current)
       log_failure($log_failed_filename, $testno, $rf);
       log_test($log_summary_filename, $testno, 'F') if ($force_continue);
     }
-    return 1 if /^c$/i && $rf !~ /paniclog/ && $rsf !~ /paniclog/;
+    return 1 if /^c$/i && $rf !~ /paniclog/ && (!defined $rsf || $rsf !~ /paniclog/);
     last if (/^[sc]$/);
     }
 
@@ -1292,7 +1647,7 @@ if (! -e $sf_current)
       print "\n";
       print "------------ $f -----------\n"
         if (defined $rf && -s $rf && defined $rsf && -s $rsf);
-      system("$more '$f'");
+      system @more => $f;
       }
     }
 
@@ -1374,26 +1729,25 @@ if (-e $sf_current)
         }
       }
 
-    open(MUNGED, '>', $mf) || tests_exit(-1, "Failed to open $mf: $!");
-    for ($i = 0; $i < @munged; $i++)
-      { print MUNGED $munged[$i]; }
-    close(MUNGED);
+    open(my $fh, '>', $mf) or tests_exit(-1, "Failed to open $mf: $!");
+    print $fh @munged;
     }
 
   # Deal with log sorting
 
   if ($sortfile)
     {
-    my(@munged, $i, $j);
 
-    open(MUNGED, $mf) || tests_exit(-1, "Failed to open $mf: $!");
-    @munged = <MUNGED>;
-    close(MUNGED);
+    my @munged = do {
+      open(my $fh, '<', $mf) or tests_exit(-1, "Failed to open $mf: $!");
+      <$fh>;
+    };
 
-    for ($i = 0; $i < @munged; $i++)
+    for (my $i = 0; $i < @munged; $i++)
       {
       if ($munged[$i] =~ /^[-\d]{10}\s[:\d]{8}\s[-A-Za-z\d]{16}\s[-=*]>/)
         {
+        my $j;
         for ($j = $i + 1; $j < @munged; $j++)
           {
           last if $munged[$j] !~
@@ -1405,11 +1759,9 @@ if (-e $sf_current)
         }
       }
 
-    open(MUNGED, ">$mf") || tests_exit(-1, "Failed to open $mf: $!");
-    print MUNGED "**NOTE: The delivery lines in this file have been sorted.\n";
-    for ($i = 0; $i < @munged; $i++)
-      { print MUNGED $munged[$i]; }
-    close(MUNGED);
+    open(my $fh, '>', $mf) or tests_exit(-1, "Failed to open $mf: $!");
+    print $fh "**NOTE: The delivery lines in this file have been sorted.\n";
+    print $fh @munged;
     }
 
   # Do the comparison
@@ -1419,7 +1771,7 @@ if (-e $sf_current)
   # Handle comparison failure
 
   print "** Comparison of $mf with $sf_current failed";
-  system("$more test-cf");
+  system @more => 'test-cf';
 
   print "\n";
   for (;;)
@@ -1450,8 +1802,7 @@ else
     # if we deal with a flavour file, we can't delete it, because next time the generic
     # file would be used again
     if ($sf_current eq $sf_flavour) {
-      open(FOO, ">$sf_current");
-      close(FOO);
+      open(my $fh, '>', $sf_current);
     }
     else {
       tests_exit(-1, "Failed to unlink $sf_current") if !unlink($sf_current);
@@ -1483,6 +1834,11 @@ $munges =
     'gnutls_handshake' =>
     { 'mainlog' => 's/\(gnutls_handshake\): Error in the push function/\(gnutls_handshake\): A TLS packet with unexpected length was received/' },
 
+    'gnutls_bad_clientcert' =>
+    { 'mainlog' => 's/\(certificate verification failed\): certificate invalid/\(gnutls_handshake\): The peer did not send any certificate./',
+      'stdout'  => 's/Succeeded in starting TLS/A TLS fatal alert has been received.\nFailed to start TLS'
+    },
+
     'optional_events' =>
     { 'stdout' => '/event_action =/' },
 
@@ -1502,10 +1858,17 @@ $munges =
     { 'stderr' => 's/(1[5-9]|23\d)\d\d msec/ssss msec/' },
 
     'tls_anycipher' =>
-    { 'mainlog' => 's/ X=TLS\S+ / X=TLS_proto_and_cipher /' },
+    { 'mainlog'   => 's! X=TLS\S+ ! X=TLS_proto_and_cipher !;
+		      s! DN="C=! DN="/C=!;
+		      s! DN="[^,"]*\K,!/!;
+		      s! DN="[^,"]*\K,!/!;
+		      s! DN="[^,"]*\K,!/!;
+		     ',
+      'rejectlog' => 's/ X=TLS\S+ / X=TLS_proto_and_cipher /',
+    },
 
     'debug_pid' =>
-    { 'stderr' => 's/(^\s{0,4}|(?<=Process )|(?<=child ))\d{1,5}/ppppp/g' },
+    { 'stderr' => 's/(^\s{0,4}|(?<=Process )|(?<=child ))\d+/ppppp/g' },
 
     'optional_dsn_info' =>
     { 'mail' => '/^(X-(Remote-MTA-(smtp-greeting|helo-response)|Exim-Diagnostic|(body|message)-linecount):|Remote-MTA: X-ip;)/'
@@ -1513,13 +1876,18 @@ $munges =
 
     'optional_config' =>
     { 'stdout' => '/^(
-                  dkim_(canon|domain|private_key|selector|sign_headers|strict)
+                  dkim_(canon|domain|private_key|selector|sign_headers|strict|hash|identity|timestamps)
                   |gnutls_require_(kx|mac|protocols)
+		  |hosts_pipe_connect
                   |hosts_(requ(est|ire)|try)_(dane|ocsp)
-                  |hosts_(avoid|nopass|require|verify_avoid)_tls
+		  |dane_require_tls_ciphers
+                  |hosts_(avoid|nopass|noproxy|require|verify_avoid)_tls
+                  |pipelining_connect_advertise_hosts
                   |socks_proxy
                   |tls_[^ ]*
-                  )($|[ ]=)/x' },
+		  |utf8_downconvert
+                  )($|[ ]=)/x'
+    },
 
     'sys_bindir' =>
     { 'mainlog' => 's%/(usr/(local/)?)?bin/%SYSBINDIR/%' },
@@ -1534,7 +1902,13 @@ $munges =
     },
 
     'timeout_errno' =>		# actual errno differs Solaris vs. Linux
-    { 'mainlog' => 's/(host deferral .* errno) <\d+> /$1 <EEE> /' },
+    { 'mainlog' => 's/((?:host|message) deferral .* errno) <\d+> /$1 <EEE> /' },
+
+    'peer_terminated_conn' =>	# actual error differs FreedBSD vs. Linux
+    { 'stderr' => 's/^(  SMTP\()Connection reset by peer(\)<<)$/$1closed$2/' },
+
+    'perl_variants' =>		# result of hash-in-scalar-context changed from bucket-fill to keycount
+    { 'stdout' => 's%^> X/X$%> X%' },
   };
 
 
@@ -1890,34 +2264,37 @@ if (/^dbmbuild\s+(\S+)\s+(\S+)/)
 
 if (/^dump\s+(\S+)/)
   {
-  my($which) = $1;
-  my(@temp);
+  my $which  = $1;
   print ">> ./eximdir/exim_dumpdb $parm_cwd/spool $which\n" if $debug;
-  open(IN, "./eximdir/exim_dumpdb $parm_cwd/spool $which |");
-  open(OUT, ">>test-stdout");
-  print OUT "+++++++++++++++++++++++++++\n";
+  open(my $in, "-|", './eximdir/exim_dumpdb', "$parm_cwd/spool", $which) or die "Can't run exim_dumpdb: $!";
+  open(my $out, ">>test-stdout");
+  print $out "+++++++++++++++++++++++++++\n";
 
   if ($which eq "retry")
     {
-    $/ = "\n  ";
-    @temp = <IN>;
-    $/ = "\n";
-
-    @temp = sort {
-                   my($aa) = split(' ', $a);
-                   my($bb) = split(' ', $b);
-                   return $aa cmp $bb;
-                 } @temp;
-
+    # the sort key is the first part of the retry db dump line, but for
+    # sorting we (temporarly) replace the own hosts ipv4 with a munged
+    # version, which matches the munging that is done later
+    # Why? We must ensure sure, that 127.0.0.1 always sorts first
+    # map-sort-map: Schwartz's transformation
+    # test 0099
+    my @temp = map  { $_->[1] }
+               sort { $a->[0] cmp $b->[0] }
+               #map  { [ (split)[0] =~ s/\Q$parm_ipv4/ip4.ip4.ip4.ip4/gr, $_ ] }  # this is too modern for 5.10.1
+               map  {
+                (my $k = (split)[0]) =~ s/\Q$parm_ipv4/ip4.ip4.ip4.ip4/g;
+                [ $k, $_ ]
+               }
+               do { local $/ = "\n  "; <$in> };
     foreach $item (@temp)
       {
       $item =~ s/^\s*(.*)\n(.*)\n?\s*$/$1\n$2/m;
-      print OUT "  $item\n";
+      print $out "  $item\n";
       }
     }
   else
     {
-    @temp = <IN>;
+    my @temp = <$in>;
     if ($which eq "callout")
       {
       @temp = sort {
@@ -1926,11 +2303,9 @@ if (/^dump\s+(\S+)/)
                    return $aa cmp $bb;
                    } @temp;
       }
-    print OUT @temp;
+    print $out @temp;
     }
-
-  close(IN);
-  close(OUT);
+  close($in); # close it explicitly, otherwise $? does not get set
   return 1;
   }
 
@@ -2020,8 +2395,7 @@ if (/^gnutls/)
 
 
 # The "killdaemon" command should ultimately follow the starting of any Exim
-# daemon with the -bd option. We kill with SIGINT rather than SIGTERM to stop
-# it outputting "Terminated" to the terminal when not in the background.
+# daemon with the -bd option.
 
 if (/^killdaemon/)
   {
@@ -2033,14 +2407,14 @@ if (/^killdaemon/)
     print ">> killdaemon: recovered pid $pid\n" if $debug;
     if ($pid)
       {
-      run_system("sudo /bin/kill -INT $pid");
+      run_system("sudo /bin/kill -TERM $pid");
       wait;
       }
     } else {
     $pid = `cat $parm_cwd/spool/exim-daemon.*`;
     if ($pid)
       {
-      run_system("sudo /bin/kill -INT $pid");
+      run_system("sudo /bin/kill -TERM $pid");
       close DAEMONCMD;                                   # Waits for process
       }
     }
@@ -2061,7 +2435,7 @@ elsif (/^millisleep\s+(.*)$/)
 
 
 # The "munge" command selects one of a hardwired set of test-result modifications
-# to be made before result compares are run agains the golden set.  This lets
+# to be made before result compares are run against the golden set.  This lets
 # us account for test-system dependent things which only affect a few, but known,
 # test-cases.
 # Currently only the last munge takes effect.
@@ -2273,9 +2647,24 @@ elsif (/^((?i:[A-Z\d_]+=\S+\s+)+)?(\d+)?\s*(sudo(?:\s+-u\s+(\w+))?\s+)?exim(_\S+
 
   if ($args =~ /\$msg/)
     {
-    my @listcmd  = ("$parm_cwd/eximdir/exim", '-bp',
+    my($queuespec);
+    if ($args =~ /-qG\w+/) { $queuespec = $&; }
+
+    my @listcmd;
+
+    if (defined $queuespec)
+      {
+      @listcmd  = ("$parm_cwd/eximdir/exim", '-bp',
+		   $queuespec,
+                   "-DEXIM_PATH=$parm_cwd/eximdir/exim",
+                   -C => "$parm_cwd/test-config");
+      }
+    else
+      {
+      @listcmd  = ("$parm_cwd/eximdir/exim", '-bp',
                    "-DEXIM_PATH=$parm_cwd/eximdir/exim",
                    -C => "$parm_cwd/test-config");
+      }
     print ">> Getting queue list from:\n>>    @listcmd\n" if $debug;
     # We need the message ids sorted in ascending order.
     # Message id is: <timestamp>-<pid>-<fractional-time>. On some systems (*BSD) the
@@ -2391,6 +2780,7 @@ elsif (/^background$/)
 
   $_ = <SCRIPT>; $lineno++;
   chomp;
+  do_substitute($testno);
   $line = $_;
   if ($debug) { printf ">> daemon: $line >>test-stdout 2>>test-stderr\n"; }
 
@@ -2426,8 +2816,9 @@ else { tests_exit(-1, "Command unrecognized in line $lineno: $_"); }
 
 
 # Run the command, with stdin connected to a pipe, and write the stdin data
-# to it, with appropriate substitutions. If a line ends with \NONL\, chop off
-# the terminating newline (and the \NONL\). If the command contains
+# to it, with appropriate substitutions. If a starts with '>>> ', process it
+# via Perl's string eval().
+# If the command contains
 # -DSERVER=server add "-server" to the command, where it will adjoin the name
 # for the stderr file. See comment above about the use of -DSERVER.
 
@@ -2436,12 +2827,29 @@ print ">> |${cmd}${stderrsuffix}\n" if ($debug);
 open CMD, "|${cmd}${stderrsuffix}" || tests_exit(1, "Failed to run $cmd");
 
 CMD->autoflush(1);
-while (<SCRIPT>)
+LINE: while (<SCRIPT>)
   {
   $lineno++;
   last if /^\*{4}\s*$/;
   do_substitute($testno);
-  if (/^(.*)\\NONL\\\s*$/) { print CMD $1; } else { print CMD; }
+  if (my ($cmd, $line) = /^(:\S+?:)(.*)/) {
+    $_ = $line;
+      {
+      $cmd eq ':eval:' and do {
+        $_ = eval "\"$_\"";
+        last;
+      };
+      $cmd eq ':noeol:' and do {
+        s/[\r\n]*$//;
+        last;
+      };
+      $cmd eq ':sleep:' and do {
+        sleep $_;
+        next LINE;
+      };
+    }
+  }
+  print CMD;
   }
 
 # For timeout tests, wait before closing the pipe; we expect a
@@ -2499,7 +2907,7 @@ umask 022;
 #       Check for the "less" command             #
 ##################################################
 
-$more = 'more' if system('which less >/dev/null 2>&1') != 0;
+@more = 'more' if system('which less >/dev/null 2>&1') != 0;
 
 
 
@@ -2524,16 +2932,16 @@ Getopt::Long::Configure qw(no_getopt_compat);
 GetOptions(
     'debug'    => sub { $debug          = 1; $cr   = "\n" },
     'diff'     => sub { $cf             = 'diff -u' },
-    'continue' => sub { $force_continue = 1; $more = 'cat' },
+    'continue' => sub { $force_continue = 1; @more = 'cat' },
     'update'   => \$force_update,
     'ipv4!'    => \$have_ipv4,
     'ipv6!'    => \$have_ipv6,
     'keep'     => \$save_output,
     'slow'     => \$slow,
     'valgrind' => \$valgrind,
-    'range=i{2}'       => \my @range_wanted,
+    'range=s{2}'       => \my @range_wanted,
     'test=i@'          => \my @tests_wanted,
-    'flavor|flavour=s' => $flavour,
+    'flavor|flavour=s' => \$flavour,
     'help'             => sub { pod2usage(-exit => 0) },
     'man'              => sub {
         pod2usage(
@@ -2641,14 +3049,13 @@ my $eximinfo = "$parm_exim -d -C $parm_cwd/test-config -DDIR=$parm_cwd -bP exim_
 chomp(my @eximinfo = `$eximinfo 2>&1`);
 die "$0: Can't run $eximinfo\n" if $? == -1;
 
-warn 'Got ' . $?>>8 . " from $eximinfo\n" if $?;
+warn 'Got ' . ($?>>8) . " from $eximinfo\n" if $?;
 foreach (@eximinfo)
   {
   if (my ($version) = /^Exim version (\S+)/) {
     my $git = `git describe --dirty=-XX --match 'exim-4*'`;
     if (defined $git and $? == 0) {
       chomp $git;
-      $version =~ s/^\d+\K\./_/;
       $git =~ s/^exim-//i;
       $git =~ s/.*-\Kg([[:xdigit:]]+(?:-XX)?)/$1/;
       print <<___
@@ -2711,7 +3118,7 @@ if (defined $parm_trusted_config_list)
   open(TCL, $parm_trusted_config_list) or die "Can't open $parm_trusted_config_list: $!\n";
   my $test_config = getcwd() . '/test-config';
   die "Can't find '$test_config' in TRUSTED_CONFIG_LIST $parm_trusted_config_list."
-  if not grep { /^$test_config$/ } <TCL>;
+    if not grep { /^\Q$test_config\E$/ } <TCL>;
   }
 else
   {
@@ -2725,6 +3132,9 @@ die "CONFIGURE_GROUP ($parm_configure_group) does not match the group invoking $
 	if 0020 & (stat "$parm_cwd/test-config")[2]
 	and $parm_configure_group != $);
 
+die "aux-fixed file is group-writeable; best to strip them all, recursively\n"
+	if 0020 & (stat "aux-fixed/0037.f-1")[2];
+
 
 open(EXIMINFO, "$parm_exim -d-all+transport -bV -C $parm_cwd/test-config -DDIR=$parm_cwd |") ||
   die "** Cannot run $parm_exim: $!\n";
@@ -2736,6 +3146,7 @@ while (<EXIMINFO>)
   my(@temp);
 
   if (/^(Exim|Library) version/) { print; }
+  if (/Runtime: /) {print; }
 
   elsif (/^Size of off_t: (\d+)/)
     {
@@ -2799,6 +3210,15 @@ while (<EXIMINFO>)
         }
       }
     }
+
+  elsif (/^Malware: (.*)/)
+    {
+    print;
+    @temp = split /(\s+)/, $1;
+    push(@temp, ' ');
+    %parm_malware = @temp;
+    }
+
   }
 close(EXIMINFO);
 print "-" x 78, "\n";
@@ -3109,6 +3529,12 @@ unless (defined $parm_eximgroup)
   die "** ABANDONING.\n";
   }
 
+if ($parm_caller_home eq $parm_cwd)
+  {
+  print "will confuse working dir with homedir; change homedir\n";
+  die "** ABANDONING.\n";
+  }
+
 print "You need to be in the Exim group to run these tests. Checking ...";
 
 if (`groups` =~ /\b\Q$parm_eximgroup\E\b/)
@@ -3123,21 +3549,29 @@ else
 
 # Find this host's IP addresses - there may be many, of course, but we keep
 # one of each type (IPv4 and IPv6).
+#XXX it would be good to avoid non-UP interfaces
 
 open(IFCONFIG, '-|', (grep { -x "$_/ip" } split /:/, $ENV{PATH}) ? 'ip address' : 'ifconfig -a')
   or die "** Cannot run 'ip address' or 'ifconfig -a'\n";
 while (not ($parm_ipv4 and $parm_ipv6) and defined($_ = <IFCONFIG>))
   {
-  if (not $parm_ipv4 and /^\s*inet(?:\saddr)?:?\s?(\d+\.\d+\.\d+\.\d+)(?:\/\d+)?\s/i)
+  if (/^(?:[0-9]+: )?([a-z0-9]+): /) { $ifname = $1; }
+
+  if (not $parm_ipv4 and /^\s*inet(?:\saddr(?:ess))?:?\s*(\d+\.\d+\.\d+\.\d+)(?:\/\d+)?\s/i)
     {
-    next if $1 =~ /^(?:127|10)\./;
+    # It would be nice to be able to vary the /16 used for manyhome; we could take
+    # an option to runtest used here - but we'd also have to pass it on to fakens.
+    # Possibly an environment variable?
+    next if $1 eq '0.0.0.0' or $1 =~ /^(?:127|10\.250)\./;
     $parm_ipv4 = $1;
     }
 
-  if (not $parm_ipv6 and /^\s*inet6(?:\saddr)?:?\s?([abcdef\d:]+)(?:\/\d+)/i)
+  if (   (not $parm_ipv6 or $parm_ipv6 =~ /%/)
+     and /^\s*inet6(?:\saddr(?:ess))?:?\s*([abcdef\d:]+)(?:%[^ \/]+)?(?:\/\d+)?/i)
     {
-    next if $1 eq '::1' or $1 =~ /^fe80/i;
+    next if $1 eq '::' or $1 eq '::1' or $1 =~ /^ff00/i or $1 =~ /^fe80::1/i;
     $parm_ipv6 = $1;
+    if ($1 =~ /^fe80/i) { $parm_ipv6 .= '%' . $ifname; }
     }
   }
 close(IFCONFIG);
@@ -3194,6 +3628,9 @@ else
 
 print "IPv4 address is $parm_ipv4\n";
 print "IPv6 address is $parm_ipv6\n";
+$parm_ipv6 =~ /^[^%\/]*/;
+# drop any %scope from the ipv6, for some uses
+($parm_ipv6_stripped = $parm_ipv6) =~ s/%.*//g;
 
 # For munging test output, we need the reversed IP addresses.
 
@@ -3203,7 +3640,7 @@ $parm_ipv4r = ($parm_ipv4 !~ /^\d/)? '' :
 $parm_ipv6r = $parm_ipv6;             # Appropriate if not in use
 if ($parm_ipv6 =~ /^[\da-f]/)
   {
-  my(@comps) = split /:/, $parm_ipv6;
+  my(@comps) = split /:/, $parm_ipv6_stripped;
   my(@nibbles);
   foreach $comp (@comps)
     {
@@ -3238,6 +3675,12 @@ if ($parm_hostname =~ /[[:upper:]]/)
   print "\n*** Host name has upper case characters: this may cause problems ***\n\n";
   }
 
+if ($parm_hostname =~ /\.example\.com$/)
+  {
+  die "\n*** Host name ends in .example.com; this conflicts with the testsuite use of that domain.\n"
+	. "    Please change the host's name (or comment out this check, and fail several testcases)\n";
+  }
+
 
 
 ##################################################
@@ -3291,7 +3734,6 @@ system("sudo cp eximdir/exim eximdir/exim_exim;" .
        "sudo chgrp $parm_eximgroup eximdir/exim_exim;" .
        "sudo chmod 06755 eximdir/exim_exim");
 
-
 ##################################################
 #     Make copies of utilities we might need     #
 ##################################################
@@ -3334,6 +3776,15 @@ if (system("cp $parm_exim_dir/eximstats eximdir") != 0)
   tests_exit(-1, "Failed to make a copy of eximstats: $!");
   }
 
+# Collect some version information
+print '-' x 78, "\n";
+print "Perl version for runtest: $]\n";
+foreach (map { "./eximdir/$_" } qw(exigrep exinext eximstats)) {
+  # fold (or unfold?) multiline output into a one-liner
+  print join(', ', map { chomp; $_ } `$_ --version`), "\n";
+}
+print '-' x 78, "\n";
+
 
 ##################################################
 #    Check that the Exim user can access stuff   #
@@ -3455,6 +3906,40 @@ DIR: for (my $i = 0; $i < @test_dirs; $i++)
         {
         if (!defined $parm_transports{$1}) { $wantthis = 0; last; }
         }
+      elsif (/^malware (.*)$/)
+        {
+        if (!defined $parm_malware{$1}) { $wantthis = 0; last; }
+        }
+      elsif (/^feature (.*)$/)
+        {
+	# move to a subroutine?
+	my $eximinfo = "$parm_exim -C $parm_cwd/test-config -DDIR=$parm_cwd -bP macro $1";
+
+	open (IN, "$parm_cwd/confs/0000") ||
+	  tests_exit(-1, "Couldn't open $parm_cwd/confs/0000: $!\n");
+	open (OUT, ">test-config") ||
+	  tests_exit(-1, "Couldn't open test-config: $!\n");
+	while (<IN>)
+	  {
+	  do_substitute($testno);
+	  print OUT;
+	  }
+	close(IN);
+	close(OUT);
+
+	system($eximinfo . " >/dev/null 2>&1");
+	if ($? != 0) {
+	  unlink("$parm_cwd/test-config");
+	  $wantthis = 0;
+	  $_ = "feature $1";
+	  last;
+	}
+	unlink("$parm_cwd/test-config");
+        }
+      elsif (/^ipv6-non-linklocal/)
+	{
+	if ($parm_ipv6 =~ /%/) { $wantthis = 0; last; }
+	}
       else
         {
         tests_exit(-1, "Unknown line in \"scripts/$testdir/REQUIRES\": \"$_\"");
@@ -3580,7 +4065,7 @@ if ($have_ipv4 || $have_ipv6)
     "; for queries that it cannot answer\n\n" .
     "PASS ON NOT FOUND\n\n";
   print OUT "$shortname  A     $parm_ipv4\n" if $have_ipv4;
-  print OUT "$shortname  AAAA  $parm_ipv6\n" if $have_ipv6;
+  print OUT "$shortname  AAAA  $parm_ipv6_stripped\n" if $have_ipv6;
   print OUT "\n; End\n";
   close(OUT);
   }
@@ -3588,28 +4073,39 @@ if ($have_ipv4 || $have_ipv6)
 if ($have_ipv4 && $parm_ipv4 ne "127.0.0.1")
   {
   my(@components) = $parm_ipv4 =~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)/;
-  open(OUT, ">$parm_cwd/dnszones/db.ip4.$components[0]") ||
-    tests_exit(-1,
-      "Failed  to open $parm_cwd/dnszones/db.ip4.$components[0]: $!");
-  print OUT "; This is a dynamically constructed fake zone file.\n" .
-    "; The zone is $components[0].in-addr.arpa.\n\n" .
-    "$components[3].$components[2].$components[1]  PTR  $parm_hostname.\n\n" .
-    "; End\n";
-  close(OUT);
+
+  if ($components[0]=='10')
+    {
+    open(OUT, ">>$parm_cwd/dnszones/db.ip4.$components[0]") ||
+      tests_exit(-1, "Failed  to open $parm_cwd/dnszones/db.ip4.$components[0]: $!");
+    print OUT "$components[3].$components[2].$components[1]  PTR  $parm_hostname.\n\n";
+    close(OUT);
+    }
+  else
+    {
+    open(OUT, ">$parm_cwd/dnszones/db.ip4.$components[0]") ||
+      tests_exit(-1,
+	"Failed  to open $parm_cwd/dnszones/db.ip4.$components[0]: $!");
+    print OUT "; This is a dynamically constructed fake zone file.\n" .
+      "; The zone is $components[0].in-addr.arpa.\n\n" .
+      "$components[3].$components[2].$components[1]  PTR  $parm_hostname.\n\n" .
+      "; End\n";
+    close(OUT);
+    }
   }
 
-if ($have_ipv6 && $parm_ipv6 ne "::1")
+if ($have_ipv6 && $parm_ipv6_stripped ne "::1")
   {
-  my($exp_v6) = $parm_ipv6;
+  my($exp_v6) = $parm_ipv6_stripped;
   $exp_v6 =~ s/[^:]//g;
-  if ( $parm_ipv6 =~ /^([^:].+)::$/ ) {
+  if ( $parm_ipv6_stripped =~ /^([^:].+)::$/ ) {
     $exp_v6 = $1 . ':0' x (9-length($exp_v6));
-  } elsif ( $parm_ipv6 =~ /^(.+)::(.+)$/ ) {
+  } elsif ( $parm_ipv6_stripped =~ /^(.+)::(.+)$/ ) {
     $exp_v6 = $1 . ':0' x (8-length($exp_v6)) . ':' . $2;
-  } elsif ( $parm_ipv6 =~ /^::(.+[^:])$/ ) {
+  } elsif ( $parm_ipv6_stripped =~ /^::(.+[^:])$/ ) {
     $exp_v6 = '0:' x (9-length($exp_v6)) . $1;
   } else {
-    $exp_v6 = $parm_ipv6;
+    $exp_v6 = $parm_ipv6_stripped;
   }
   my(@components) = split /:/, $exp_v6;
   my(@nibbles) = reverse (split /\s*/, shift @components);
@@ -3910,21 +4406,37 @@ foreach $test (@test_list)
 	}
         if ($force_continue)
           {
-          print "\nstderr tail:\n";
+          print "\nstdout tail:\n";
+          print "==================>\n";
+          system("tail -20 test-stdout");
+          print "===================\n";
+
+          print "stderr tail:\n";
+          print "==================>\n";
+          system("tail -30 test-stderr");
           print "===================\n";
-          system("tail -20 test-stderr");
+
+          print "stdout-server tail:\n";
+          print "==================>\n";
+          system("tail -20 test-stdout-server");
           print "===================\n";
+
+          print "stderr-server tail:\n";
+          print "==================>\n";
+          system("tail -30 test-stderr-server");
+          print "===================\n";
+
           print "... continue forced\n";
           }
 
         last if /^[rc]$/i;
         if (/^e$/i)
           {
-          system("$more test-stderr");
+          system @more => 'test-stderr';
           }
         elsif (/^o$/i)
           {
-          system("$more test-stdout");
+          system @more => 'test-stdout';
           }
         }
 
@@ -4067,7 +4579,8 @@ Keep the various output files produced during a test run. (default: don't keep)
 
 =item B<--range> I<n0> I<n1>
 
-Run tests between (including) I<n0> and I<n1>.
+Run tests between (including) I<n0> and I<n1>. A "+" may be used to specify the "last
+test available".
 
 =item B<--slow>