SECURITY: DKIM DNS buffer overflow protection

[exim.git] / test / runtest

diff --git a/test/runtest b/test/runtest
index 84bdc04dc176973db7a5b33cc65de7f251d62fcd..aa242d589e27d9f42fa179ffb287be81e465b900 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -28,9 +28,10 @@ $testversion = "4.80 (08-May-12)";
 # This gets embedded in the D-H params filename, and the value comes
 # from asking GnuTLS for "normal", but there appears to be no way to
 # use certtool/... to ask what that value currently is.  *sigh*
-# This value is correct as of GnuTLS 2.12.18.
-#
-$gnutls_dh_bits_normal = 2432;
+# We also clamp it because of NSS interop, see addition of tls_dh_max_bits.
+# This value is correct as of GnuTLS 2.12.18 as clamped by tls_dh_max_bits.
+# normal = 2432   tls_dh_max_bits = 2236
+$gnutls_dh_bits_normal = 2236;
 
 $cf = "bin/cf -exact";
 $cr = "\r";
@@ -74,6 +75,9 @@ $parm_port_d2 = 1226;        # Additional for daemon
 $parm_port_d3 = 1227;        # Additional for daemon
 $parm_port_d4 = 1228;        # Additional for daemon
 
+# Manually set locale
+$ENV{'LC_ALL'} = 'C';
+
 
 
 ###############################################################################
@@ -343,6 +347,9 @@ RESET_AFTER_EXTRA_LINE_READ:
   # But convert "name=the.local.host address=127.0.0.1" to use "localhost"
   s/name=the\.local\.host address=127\.0\.0\.1/name=localhost address=127.0.0.1/g;
 
+  # The name of the shell may vary
+  s/\s\Q$parm_shell\E\b/ ENV_SHELL/;
+
   # Replace the path to the testsuite directory
   s?\Q$parm_cwd\E?TESTSUITE?g;
 
@@ -390,9 +397,6 @@ RESET_AFTER_EXTRA_LINE_READ:
   # The message for a non-listening FIFO varies
   s/:[^:]+: while opening named pipe/: Error: while opening named pipe/;
 
-  # The name of the shell may vary
-  s/\s\Q$parm_shell\E\b/ SHELL/;
-
   # Debugging output of lists of hosts may have different sort keys
   s/sort=\S+/sort=xx/ if /^\S+ (?:\d+\.){3}\d+ mx=\S+ sort=\S+/;
 
@@ -484,6 +488,7 @@ RESET_AFTER_EXTRA_LINE_READ:
   # So far, have seen:
   #   TLSv1:AES256-SHA:256
   #   TLSv1.2:AES256-GCM-SHA384:256
+  #   TLSv1.2:DHE-RSA-AES256-SHA: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
@@ -493,6 +498,7 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   s/( (?: (?:\b|\s) [\(=] ) | \s )TLSv1\.2:/$1TLSv1:/xg;
   s/\bAES256-GCM-SHA384\b/AES256-SHA/g;
+  s/\bDHE-RSA-AES256-SHA\b/AES256-SHA/g;
 
   # GnuTLS have seen:
   #   TLS1.2:RSA_AES_256_CBC_SHA1:256 (canonical)
@@ -716,7 +722,6 @@ RESET_AFTER_EXTRA_LINE_READ:
 
   s/(TLS error on connection (?:from|to) .*? \(SSL_\w+\): error:)(.*)/$1 <<detail omitted>>/;
 
-
   # ======== Maildir things ========
   # timestamp output in maildir processing
   s/(timestamp=|\(timestamp_only\): )\d+/$1ddddddd/g;
@@ -849,6 +854,15 @@ RESET_AFTER_EXTRA_LINE_READ:
     # be the case
     next if /^changing group to \d+ failed: Operation not permitted/;
 
+    # We might not keep this check; rather than change all the tests, just
+    # ignore it as long as it succeeds; then we only need to change the
+    # TLS tests where tls_require_ciphers has been set.
+    if (m{^changed uid/gid: calling tls_validate_require_cipher}) {
+      my $discard = <IN>;
+      next;
+    }
+    next if /^tls_validate_require_cipher child \d+ ended: status=0x0/;
+
     # We invoke Exim with -D, so we hit this new messag as of Exim 4.73:
     next if /^macros_trusted overridden to true by whitelisting/;
 
@@ -2714,9 +2728,11 @@ if ($parm_hostname !~ /\./)
   print "\n*** Host name is not fully qualified: this may cause problems ***\n\n";
   }
 
-# Find the user's shell
+if ($parm_hostname =~ /[[:upper:]]/)
+  {
+  print "\n*** Host name has upper case characters: this may cause problems ***\n\n";
+  }
 
-$parm_shell = $ENV{'SHELL'};
 
 
 ##################################################
@@ -3037,6 +3053,10 @@ foreach $basedir ("aux-var", "dnszones")
     }
   }
 
+# Set a user's shell, distinguishable from /bin/sh
+
+symlink("/bin/sh","aux-var/sh");
+$ENV{'SHELL'} = $parm_shell = $parm_cwd . "/aux-var/sh";
 
 ##################################################
 #     Create fake DNS zones for this host        #