From fea454753efc4a673751131960c394254555d34a Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Mon, 9 Mar 2015 13:10:32 +0000
Subject: Don't use parenthesis aroudn conditions in an if.

---
 lib/custodian/protocoltest/dns.rb        |  8 +++----
 lib/custodian/protocoltest/dnsbl.rb      |  8 +++----
 lib/custodian/protocoltest/ftp.rb        |  6 +++---
 lib/custodian/protocoltest/http.rb       | 34 +++++++++++++++---------------
 lib/custodian/protocoltest/imap.rb       |  4 ++--
 lib/custodian/protocoltest/jabber.rb     |  4 ++--
 lib/custodian/protocoltest/ldap.rb       | 14 ++++++-------
 lib/custodian/protocoltest/mx.rb         | 10 ++++-----
 lib/custodian/protocoltest/mysql.rb      |  4 ++--
 lib/custodian/protocoltest/named.rb      |  4 ++--
 lib/custodian/protocoltest/openproxy.rb  |  2 +-
 lib/custodian/protocoltest/ping.rb       | 20 +++++++++---------
 lib/custodian/protocoltest/pop3.rb       |  4 ++--
 lib/custodian/protocoltest/postgresql.rb |  4 ++--
 lib/custodian/protocoltest/redis.rb      |  4 ++--
 lib/custodian/protocoltest/rsync.rb      |  6 +++---
 lib/custodian/protocoltest/smtp.rb       |  4 ++--
 lib/custodian/protocoltest/smtprelay.rb  |  8 +++----
 lib/custodian/protocoltest/ssh.rb        |  4 ++--
 lib/custodian/protocoltest/ssl.rb        |  6 +++---
 lib/custodian/protocoltest/tcp.rb        | 36 ++++++++++++++++----------------
 lib/custodian/protocoltest/telnet.rb     |  4 ++--
 22 files changed, 99 insertions(+), 99 deletions(-)

(limited to 'lib/custodian/protocoltest')

diff --git a/lib/custodian/protocoltest/dns.rb b/lib/custodian/protocoltest/dns.rb
index 5787881..4bdbd83 100644
--- a/lib/custodian/protocoltest/dns.rb
+++ b/lib/custodian/protocoltest/dns.rb
@@ -47,13 +47,13 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
         end
 
-        if ( line =~ /for\s+([^\s]+)\sresolving\s([A-Z]+)\s+as\s'([^']+)'/ )
+        if  line =~ /for\s+([^\s]+)\sresolving\s([A-Z]+)\s+as\s'([^']+)'/ 
           @resolve_name     = $1.dup
           @resolve_type     = $2.dup
           @resolve_expected = $3.dup.downcase.split(/[\s,]+/)
@@ -107,14 +107,14 @@ module Custodian
         # Do the lookup
         #
         results = resolve_via( @host,  resolve_type, resolve_name, period )
-        return false if ( results.nil? )
+        return false if  results.nil? 
 
         #
         # OK we have an array of results.  If every one of the expected
         # results is contained in those results returned then we're good.
         #
 
-        if ( !(results - @resolve_expected).empty? or !(@resolve_expected - results).empty? )
+        if  !(results - @resolve_expected).empty? or !(@resolve_expected - results).empty? 
           @error = "DNS server *#{@host}* (#{@server_ip}) returned the wrong records for @#{resolve_name} IN #{resolve_type}@.\n\nWe expected '#{resolve_expected.join(",")}', but we received '#{results.join(",")}'\n"
         end
 
diff --git a/lib/custodian/protocoltest/dnsbl.rb b/lib/custodian/protocoltest/dnsbl.rb
index 7f96768..da93ff0 100644
--- a/lib/custodian/protocoltest/dnsbl.rb
+++ b/lib/custodian/protocoltest/dnsbl.rb
@@ -36,7 +36,7 @@ module Custodian
         #
         # See which blacklist(s) we're testing against.
         #
-        if ( line =~ /via\s+([^\s]+)\s+/ )
+        if  line =~ /via\s+([^\s]+)\s+/ 
           @zones = $1.dup
         else
           @zones = "zen.spamhaus.org"
@@ -45,7 +45,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -81,13 +81,13 @@ module Custodian
           #  Given IP 1.2.3.4 we lookup the address of the name
           # 4.3.2.1.$zone
           #
-          if ( @host =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/ )
+          if  @host =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/ 
 
             name = "#{$4}.#{$3}.#{$2}.#{$1}.#{zone}"
 
             result = Custodian::Util::DNS.hostname_to_ip( name )
 
-            if ( ( !result.nil? ) && ( result.length > 0 ) )
+            if  ( !result.nil? ) && ( result.length > 0 ) 
               @error = "IP #{@host} listed in blacklist #{zone}.  Lookup of #{name} lead to result: #{result}"
               return true
             end
diff --git a/lib/custodian/protocoltest/ftp.rb b/lib/custodian/protocoltest/ftp.rb
index c13a0af..bbed744 100644
--- a/lib/custodian/protocoltest/ftp.rb
+++ b/lib/custodian/protocoltest/ftp.rb
@@ -32,14 +32,14 @@ module Custodian
         # Save the host
         #
         @host  = line.split( /\s+/)[0]
-        if ( @host =~ /^ftp:\/\/([^\/]+)\/?/ )
+        if  @host =~ /^ftp:\/\/([^\/]+)\/?/ 
           @host = $1.dup
         end
 
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 21
diff --git a/lib/custodian/protocoltest/http.rb b/lib/custodian/protocoltest/http.rb
index a36b349..9226441 100644
--- a/lib/custodian/protocoltest/http.rb
+++ b/lib/custodian/protocoltest/http.rb
@@ -65,7 +65,7 @@ module Custodian
         #
         #  Ensure we've got a HTTP/HTTPS url.
         #
-        if ( @url !~ /^https?:/ )
+        if  @url !~ /^https?:/ 
           raise ArgumentError, "The target wasn't a HTTP/HTTPS URL: #{line}"
         end
 
@@ -99,7 +99,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -108,20 +108,20 @@ module Custodian
         #
         # Expected status
         #
-        if ( line =~ /with status ([0-9]+)/ )
+        if  line =~ /with status ([0-9]+)/ 
           @expected_status = $1.dup
         else
           @expected_status = "200"
         end
 
-        if ( line =~ /with (IPv[46])/i )
+        if  line =~ /with (IPv[46])/i 
           @resolve_modes << $1.downcase.to_sym
         end
 
         #
         # The content we expect to find
         #
-        if ( line =~ /with content '([^']+)'/ )
+        if  line =~ /with content '([^']+)'/ 
           @expected_content = $1.dup
         else
           @expected_content = nil
@@ -130,7 +130,7 @@ module Custodian
         #
         # Do we follow redirects?
         #
-        if ( line =~ /not following redirects?/i )
+        if  line =~ /not following redirects?/i 
           @redirect = false
         end
 
@@ -138,16 +138,16 @@ module Custodian
         # Do we use cache-busting?
         #
         @cache_busting = true
-        if ( line =~ /with\s+cache\s+busting/ )
+        if  line =~ /with\s+cache\s+busting/ 
           @cache_busting = true
         end
-        if ( line =~ /without\s+cache\s+busting/ )
+        if  line =~ /without\s+cache\s+busting/ 
           @cache_busting = false
         end
         
         # Do we need to override the HTTP Host: Header?
         @host_override = nil
-        if ( line =~ /with host header '([^']+)'/)
+        if  line =~ /with host header '([^']+)'/
           @host_override = $1.dup
         end
       end
@@ -157,9 +157,9 @@ module Custodian
       #  Get the right type of this object, based on the URL
       #
       def get_type
-        if ( @url =~ /^https:/ )
+        if  @url =~ /^https:/ 
           "https"
-        elsif ( @url =~ /^http:/ )
+        elsif  @url =~ /^http:/ 
           "http"
         else
           raise ArgumentError, "URL isn't http/https: #{@url}"
@@ -221,9 +221,9 @@ module Custodian
         #  Parse and append a query-string if not present, if we're
         # running with cache-busting.
         #
-        if ( @cache_busting )
+        if  @cache_busting 
           u = URI.parse( test_url )
-          if ( ! u.query )
+          if  ! u.query 
             u.query   = "ctime=#{Time.now.to_i}"
             test_url  = u.to_s
           end
@@ -249,7 +249,7 @@ module Custodian
           #
           # Should we follow redirections?
           #
-          if ( follow_redirects? )
+          if  follow_redirects? 
             c.follow_location = true
             c.max_redirects   = 10
           end
@@ -304,13 +304,13 @@ module Custodian
           # A this point we've either had an exception, or we've
           # got a result
           #
-          if ( status and expected_status.to_i != status.to_i )
+          if  status and expected_status.to_i != status.to_i 
             errors << "#{protocol_msg}: Status code was #{status} not the expected #{expected_status}."
           end
   
-          if ( content.is_a?(String) and 
+          if  content.is_a?(String) and 
                expected_content.is_a?(String) and 
-               content !~ /#{expected_content}/i )
+               content !~ /#{expected_content}/i 
             errors << "#{protocol_msg}: The response did not contain our expected text '#{expected_content}'."
           end
         end
diff --git a/lib/custodian/protocoltest/imap.rb b/lib/custodian/protocoltest/imap.rb
index f0e3288..3f338b2 100644
--- a/lib/custodian/protocoltest/imap.rb
+++ b/lib/custodian/protocoltest/imap.rb
@@ -38,7 +38,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 143
diff --git a/lib/custodian/protocoltest/jabber.rb b/lib/custodian/protocoltest/jabber.rb
index 12e4391..1431139 100644
--- a/lib/custodian/protocoltest/jabber.rb
+++ b/lib/custodian/protocoltest/jabber.rb
@@ -37,7 +37,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -46,7 +46,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 5222
diff --git a/lib/custodian/protocoltest/ldap.rb b/lib/custodian/protocoltest/ldap.rb
index 56203b2..ba8b442 100644
--- a/lib/custodian/protocoltest/ldap.rb
+++ b/lib/custodian/protocoltest/ldap.rb
@@ -39,24 +39,24 @@ module Custodian
         @ldap_user = nil
         @ldap_pass = nil
 
-        if ( line =~ /with\s+username\s+'([^']+)'/ )
+        if  line =~ /with\s+username\s+'([^']+)'/ 
           @ldap_user = $1.dup
         end
-        if ( line =~ /with\s+password\s+'([^']+)'/ )
+        if  line =~ /with\s+password\s+'([^']+)'/ 
           @ldap_pass = $1.dup
         end
 
-        if ( @ldap_user.nil? )
+        if  @ldap_user.nil? 
           raise ArgumentError, "No username specified: #{@line}"
         end
-        if ( @ldap_pass.nil? )
+        if  @ldap_pass.nil? 
           raise ArgumentError, "No password specified: #{@line}"
         end
 
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -65,7 +65,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup.to_i
         else
           @port = 389
@@ -112,7 +112,7 @@ module Custodian
 
           #  Bind.
           ldap.bind( @ldap_user, @ldap_pass )
-          if ( ldap.bound? )
+          if  ldap.bound? 
 
             #
             # Search
diff --git a/lib/custodian/protocoltest/mx.rb b/lib/custodian/protocoltest/mx.rb
index 2372556..b77e596 100644
--- a/lib/custodian/protocoltest/mx.rb
+++ b/lib/custodian/protocoltest/mx.rb
@@ -28,7 +28,7 @@ module Custodian
         # The main domain we're querying
         @host = line.split(/\s+/)[0]
 
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -90,7 +90,7 @@ module Custodian
         #
         # So on that basis we must alert.
         #
-        if ( mx.empty? ) then
+        if  mx.empty?  then
           @error = "Failed to perform DNS lookup of MX record(s) for host #{@host}"
           return false
         end
@@ -114,12 +114,12 @@ module Custodian
                 read = socket.sysread(1024)
 
                 # trim to a sane length & strip newlines.
-                if ( ! read.nil? )
+                if  ! read.nil? 
                   read = read[0,255]
                   read.gsub!(/[\n\r]/, "")
                 end
 
-                if ( read =~ /^220/ )
+                if  read =~ /^220/ 
                   passed += 1
                 else
                   failed += 1
@@ -140,7 +140,7 @@ module Custodian
         #
         #  At this point we should have tested the things
         #
-        if ( failed > 0 )
+        if  failed > 0 
           @error = "There are #{mx.size} hosts running as MX-servers for domain #{@host} - #{passed}:OK #{failed}:FAILED - #{error}"
           return false
         else
diff --git a/lib/custodian/protocoltest/mysql.rb b/lib/custodian/protocoltest/mysql.rb
index 36a0677..135dc38 100644
--- a/lib/custodian/protocoltest/mysql.rb
+++ b/lib/custodian/protocoltest/mysql.rb
@@ -38,7 +38,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 3306
diff --git a/lib/custodian/protocoltest/named.rb b/lib/custodian/protocoltest/named.rb
index 94e214a..c4e5e8a 100644
--- a/lib/custodian/protocoltest/named.rb
+++ b/lib/custodian/protocoltest/named.rb
@@ -37,7 +37,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -46,7 +46,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 53
diff --git a/lib/custodian/protocoltest/openproxy.rb b/lib/custodian/protocoltest/openproxy.rb
index 851982c..da432f0 100644
--- a/lib/custodian/protocoltest/openproxy.rb
+++ b/lib/custodian/protocoltest/openproxy.rb
@@ -44,7 +44,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
diff --git a/lib/custodian/protocoltest/ping.rb b/lib/custodian/protocoltest/ping.rb
index 423b925..90e4241 100644
--- a/lib/custodian/protocoltest/ping.rb
+++ b/lib/custodian/protocoltest/ping.rb
@@ -41,7 +41,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -71,9 +71,9 @@ module Custodian
         #
         binary = nil
         binary = "./bin/multi-ping"
-        binary = "/usr/bin/multi-ping"  if ( File.exist?( "/usr/bin/multi-ping" ) )
+        binary = "/usr/bin/multi-ping"  if  File.exist?( "/usr/bin/multi-ping" ) 
 
-        if ( binary.nil? )
+        if  binary.nil? 
           @error = "Failed to find '/usr/bin/multi-ping'"
           return false
         end
@@ -85,7 +85,7 @@ module Custodian
         #
         #   $(/tmp/exploit.sh) must run ping ..
         #
-        if ( @host !~ /^([a-zA-Z0-9:\-\.]+)$/ )
+        if  @host !~ /^([a-zA-Z0-9:\-\.]+)$/ 
           @error = "Invalid hostname for ping-test: #{@host}"
           return false
         end
@@ -109,7 +109,7 @@ module Custodian
         #
         begin
           x = IPAddr.new( @host )
-          if ( x.ipv4? or x.ipv6? )
+          if  x.ipv4? or x.ipv6? 
             ips.push( @host )
           end
         rescue ArgumentError
@@ -125,10 +125,10 @@ module Custodian
         #
         # Allow the test to disable one/both
         #
-        if ( @line =~ /ipv4_only/ )
+        if  @line =~ /ipv4_only/ 
           do_ipv6 = false
         end
-        if ( @line =~ /ipv6_only/ )
+        if  @line =~ /ipv6_only/ 
           do_ipv4 = false
         end
 
@@ -140,11 +140,11 @@ module Custodian
           timeout( period ) do
 
             Resolv::DNS.open do |dns|
-              if ( do_ipv4 )
+              if  do_ipv4 
                 ress = dns.getresources(@host, Resolv::DNS::Resource::IN::A)
                 ress.map { |r| ips.push( r.address.to_s ) }
               end
-              if ( do_ipv6 )
+              if  do_ipv6 
                 ress = dns.getresources(@host, Resolv::DNS::Resource::IN::AAAA)
                 ress.map { |r| ips.push( r.address.to_s ) }
               end
@@ -159,7 +159,7 @@ module Custodian
         #
         #  Did we fail to perform a DNS lookup?
         #
-        if ( ips.empty? )
+        if  ips.empty? 
           @error = "#{@host} failed to resolve to either IPv4 or IPv6"
           return false
         end
diff --git a/lib/custodian/protocoltest/pop3.rb b/lib/custodian/protocoltest/pop3.rb
index 613b2b4..48b2d37 100644
--- a/lib/custodian/protocoltest/pop3.rb
+++ b/lib/custodian/protocoltest/pop3.rb
@@ -38,7 +38,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 110
diff --git a/lib/custodian/protocoltest/postgresql.rb b/lib/custodian/protocoltest/postgresql.rb
index c07a42b..7ce4d70 100644
--- a/lib/custodian/protocoltest/postgresql.rb
+++ b/lib/custodian/protocoltest/postgresql.rb
@@ -38,7 +38,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 5432
diff --git a/lib/custodian/protocoltest/redis.rb b/lib/custodian/protocoltest/redis.rb
index aacb8dd..1d732a0 100644
--- a/lib/custodian/protocoltest/redis.rb
+++ b/lib/custodian/protocoltest/redis.rb
@@ -38,7 +38,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -48,7 +48,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 6379
diff --git a/lib/custodian/protocoltest/rsync.rb b/lib/custodian/protocoltest/rsync.rb
index 7eeac4f..75c27ae 100644
--- a/lib/custodian/protocoltest/rsync.rb
+++ b/lib/custodian/protocoltest/rsync.rb
@@ -33,14 +33,14 @@ module Custodian
         # If the target is an URL then strip to the hostname.
         #
         @host  = line.split( /\s+/)[0]
-        if ( @host =~ /^rsync:\/\/([^\/]+)\/?/ )
+        if  @host =~ /^rsync:\/\/([^\/]+)\/?/ 
           @host = $1.dup
         end
 
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -50,7 +50,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 873
diff --git a/lib/custodian/protocoltest/smtp.rb b/lib/custodian/protocoltest/smtp.rb
index 819e795..1d98dca 100644
--- a/lib/custodian/protocoltest/smtp.rb
+++ b/lib/custodian/protocoltest/smtp.rb
@@ -37,7 +37,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -46,7 +46,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 25
diff --git a/lib/custodian/protocoltest/smtprelay.rb b/lib/custodian/protocoltest/smtprelay.rb
index 45abf16..397c5cb 100644
--- a/lib/custodian/protocoltest/smtprelay.rb
+++ b/lib/custodian/protocoltest/smtprelay.rb
@@ -31,7 +31,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 25
@@ -40,7 +40,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -63,9 +63,9 @@ module Custodian
       def get_hostname
         hostname = "localhost.localdomain"
 
-        if ( File.exist?( "/etc/hostname" ) )
+        if  File.exist?( "/etc/hostname" ) 
           File.readlines("/etc/hostname" ).each do |line|
-            hostname = line if ( !line.nil? )
+            hostname = line if  !line.nil? 
             hostname.chomp!
           end
         end
diff --git a/lib/custodian/protocoltest/ssh.rb b/lib/custodian/protocoltest/ssh.rb
index 30b4458..9b5a608 100644
--- a/lib/custodian/protocoltest/ssh.rb
+++ b/lib/custodian/protocoltest/ssh.rb
@@ -39,7 +39,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -49,7 +49,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 22
diff --git a/lib/custodian/protocoltest/ssl.rb b/lib/custodian/protocoltest/ssl.rb
index 4929f7b..67af348 100644
--- a/lib/custodian/protocoltest/ssl.rb
+++ b/lib/custodian/protocoltest/ssl.rb
@@ -390,7 +390,7 @@ module Custodian
         #
         #  If the line disables us then return early
         #
-        if ( @line =~ /no_ssl_check/ )
+        if  @line =~ /no_ssl_check/ 
           return true
         end
 
@@ -403,7 +403,7 @@ module Custodian
         #
         #  If outside 10AM-5PM we don't run the test.
         #
-        if ( hour < 10 || hour > 17 )
+        if  hour < 10 || hour > 17 
           puts( "Outside office hours - Not running SSL-Verification of #{@host}" )
           return true
         end
@@ -411,7 +411,7 @@ module Custodian
         #
         #  Double-check we've got an SSL host
         #
-        if ( ! @host =~ /^https:\/\// )
+        if  ! @host =~ /^https:\/\// 
           puts( "Not an SSL URL" )
           return true
         end
diff --git a/lib/custodian/protocoltest/tcp.rb b/lib/custodian/protocoltest/tcp.rb
index 24a05be..dfaab2d 100644
--- a/lib/custodian/protocoltest/tcp.rb
+++ b/lib/custodian/protocoltest/tcp.rb
@@ -75,7 +75,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -84,7 +84,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = nil
@@ -93,7 +93,7 @@ module Custodian
         #
         # Save the optional banner.
         #
-        if ( line =~ /with\s+banner\s+'([^']+)'/ )
+        if  line =~ /with\s+banner\s+'([^']+)'/ 
           @banner = $1.dup
         else
           @banner = nil
@@ -101,7 +101,7 @@ module Custodian
 
         @error = nil
 
-        if ( @port.nil? )
+        if  @port.nil? 
           raise ArgumentError, "Missing port to test against"
         end
       end
@@ -166,7 +166,7 @@ module Custodian
         #
         begin
           x = IPAddr.new( host )
-          if ( x.ipv4? or x.ipv6? )
+          if  x.ipv4? or x.ipv6? 
             ips.push( host )
           end
         rescue ArgumentError
@@ -184,10 +184,10 @@ module Custodian
         #
         # Allow the test to disable one/both
         #
-        if ( @line =~ /ipv4_only/ )
+        if  @line =~ /ipv4_only/ 
           do_ipv6 = false
         end
-        if ( @line =~ /ipv6_only/ )
+        if  @line =~ /ipv6_only/ 
           do_ipv4 = false
         end
 
@@ -201,11 +201,11 @@ module Custodian
 
             Resolv::DNS.open do |dns|
 
-              if ( do_ipv4 )
+              if  do_ipv4 
                 ress = dns.getresources(host, Resolv::DNS::Resource::IN::A)
                 ress.map { |r| ips.push( r.address.to_s ) }
               end
-              if ( do_ipv6 )
+              if  do_ipv6 
                 ress = dns.getresources(host, Resolv::DNS::Resource::IN::AAAA)
                 ress.map { |r| ips.push( r.address.to_s ) }
               end
@@ -220,7 +220,7 @@ module Custodian
         #
         #  Did we fail to perform a DNS lookup?
         #
-        if ( ips.empty? )
+        if  ips.empty? 
           @error = "#{@host} failed to resolve to either IPv4 or IPv6"
           return false
         end
@@ -232,7 +232,7 @@ module Custodian
         # were given.
         #
         ips.each do |ip|
-          if ( ! run_test_internal_real( ip, port, banner, do_read ) )
+          if  ! run_test_internal_real( ip, port, banner, do_read ) 
 
             return false
             #
@@ -275,32 +275,32 @@ module Custodian
 
               # read a banner from the remote server, if we're supposed to.
               read = nil
-              read = socket.sysread(1024) if ( do_read )
+              read = socket.sysread(1024) if  do_read 
 
               # trim to a sane length & strip newlines.
-              if ( ! read.nil? )
+              if  ! read.nil? 
                 read = read[0,255]
                 read.gsub!(/[\n\r]/, "")
               end
 
               socket.close
 
-              if ( banner.nil? )
+              if  banner.nil? 
                 @error = nil
                 return true
               else
                 # test for banner
 
                 # regexp.
-                if ( banner.kind_of? Regexp )
-                  if ( ( !read.nil? ) && ( banner.match(read) ) )
+                if  banner.kind_of? Regexp 
+                  if  ( !read.nil? ) && ( banner.match(read) ) 
                     return true
                   end
                 end
 
                 # string.
-                if ( banner.kind_of? String )
-                  if ( ( !read.nil? ) && ( read =~ /#{banner}/i ) )
+                if  banner.kind_of? String 
+                  if  ( !read.nil? ) && ( read =~ /#{banner}/i ) 
                     return true
                   end
                 end
diff --git a/lib/custodian/protocoltest/telnet.rb b/lib/custodian/protocoltest/telnet.rb
index 134db15..b5e0cde 100644
--- a/lib/custodian/protocoltest/telnet.rb
+++ b/lib/custodian/protocoltest/telnet.rb
@@ -37,7 +37,7 @@ module Custodian
         #
         # Is this test inverted?
         #
-        if ( line =~ /must\s+not\s+run\s+/ )
+        if  line =~ /must\s+not\s+run\s+/ 
           @inverted = true
         else
           @inverted = false
@@ -46,7 +46,7 @@ module Custodian
         #
         # Save the port
         #
-        if ( line =~ /on\s+([0-9]+)/ )
+        if  line =~ /on\s+([0-9]+)/ 
           @port = $1.dup
         else
           @port = 23
-- 
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