Removed trailing whitespace from the code

32 files changed, 148 insertions, 148 deletions

diff --git a/lib/custodian/alertfactory.rb b/lib/custodian/alertfactory.rb
index f2d8639..42680a1 100644
--- a/lib/custodian/alertfactory.rb
+++ b/lib/custodian/alertfactory.rb
@@ -46,8 +46,8 @@ module Custodian
     #
     def self.create(alert_type, obj)
 
-      raise ArgumentError, 'The type of notifier to create cannot be nil' if  alert_type.nil? 
-      raise ArgumentError, 'The type of notifier to create must be a string' unless  alert_type.kind_of? String 
+      raise ArgumentError, 'The type of notifier to create cannot be nil' if  alert_type.nil?
+      raise ArgumentError, 'The type of notifier to create must be a string' unless  alert_type.kind_of? String
 
       c = @@subclasses[alert_type]
       if c
diff --git a/lib/custodian/alerts/mauve.rb b/lib/custodian/alerts/mauve.rb
index 47431d6..c3c6521 100644
--- a/lib/custodian/alerts/mauve.rb
+++ b/lib/custodian/alerts/mauve.rb
@@ -110,7 +110,7 @@ module Custodian
         # we're in the working day.
         #
         if  ((wday != 0) && (wday != 6)) &&
-             (hour >= day_start && hour < day_end) 
+             (hour >= day_start && hour < day_end)
           working = true
         end
 
@@ -199,9 +199,9 @@ module Custodian
         subject = @test.target
 
         if  (subject =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/) ||
-             (subject =~ /^([0-9a-f:]+)$/) 
+             (subject =~ /^([0-9a-f:]+)$/)
           res = Custodian::Util::DNS.ip_to_hostname(subject)
-          if  res 
+          if  res
             subject = res
           end
         end
@@ -234,7 +234,7 @@ module Custodian
         #
         #  If we're raising then add the error
         #
-        if  failure 
+        if  failure
 
           alert.detail  = "<p>The #{test_type} test failed against #{test_host}.</p>"
 
@@ -246,7 +246,7 @@ module Custodian
           #
           # Add the user-detail if present
           #
-          alert.detail = "#{alert.detail}<p>#{user_text}</p>" if  !user_text.nil? 
+          alert.detail = "#{alert.detail}<p>#{user_text}</p>" if  !user_text.nil?
 
           #
           # Add the test-failure message
@@ -257,7 +257,7 @@ module Custodian
           #  Determine if this is inside/outside the bytemark network
           #
           location = expand_inside_bytemark(test_host)
-          if  !location.nil? && location.length 
+          if  !location.nil? && location.length
             alert.detail = "#{alert.detail}\n#{location}"
           end
         end
@@ -282,7 +282,7 @@ module Custodian
         #  We'll also make the host a link that can be clicked in the alert we raise.
         #
         target = host
-        if  target =~ /^([a-z]+):\/\/([^\/]+)/ 
+        if  target =~ /^([a-z]+):\/\/([^\/]+)/
           target = $2.dup
           host   = "<a href=\"#{host}\">#{host}</a>"
         end
@@ -297,7 +297,7 @@ module Custodian
         #  Resolve the target to an IP, unless it is already an address.
         #
         if  (target =~ /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/) ||
-             (target =~ /^([0-9a-f:]+)$/) 
+             (target =~ /^([0-9a-f:]+)$/)
           resolved = target
         else
           resolved = Custodian::Util::DNS.hostname_to_ip(target)
@@ -307,13 +307,13 @@ module Custodian
         #
         # Did we get an error?
         #
-        return '' unless  !resolved.nil? 
+        return '' unless  !resolved.nil?
 
 
         #
         #  Return the formatted message
         #
-        if  Custodian::Util::Bytemark.inside?(resolved.to_s) 
+        if  Custodian::Util::Bytemark.inside?(resolved.to_s)
           if (resolved == target)
             return "<p>#{host} is inside the Bytemark network.</p>"
           else
diff --git a/lib/custodian/protocoltest/dns.rb b/lib/custodian/protocoltest/dns.rb
index c65f90a..a4e7baf 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 2e51c5d..a16de0a 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 ddefe45..e3c192d 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 591abfb..9ce1980 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
 
@@ -138,13 +138,13 @@ 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 '([^']+)'/
@@ -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
@@ -237,7 +237,7 @@ module Custodian
         else
           resolve_modes = @resolve_modes
         end
-                
+
         resolve_modes.each do |resolve_mode|
           status   = nil
           content  = nil
@@ -249,11 +249,11 @@ module Custodian
           #
           # Should we follow redirections?
           #
-          if  follow_redirects? 
+          if  follow_redirects?
             c.follow_location = true
             c.max_redirects   = 10
           end
-          
+
           unless @host_override.nil?
             c.headers['Host'] = @host_override
           end
@@ -275,13 +275,13 @@ module Custodian
             end
 
             #
-            # Overwrite protocol_msg with the IP we connect to. 
+            # Overwrite protocol_msg with the IP we connect to.
             #
             if c.primary_ip
               if :ipv4 == resolve_mode
-                protocol_msg = "#{c.primary_ip}" 
+                protocol_msg = "#{c.primary_ip}"
               else
-                protocol_msg = "[#{c.primary_ip}]" 
+                protocol_msg = "[#{c.primary_ip}]"
               end
             end
 
@@ -299,18 +299,18 @@ module Custodian
           rescue => x
             errors << "#{protocol_msg}: #{x.class}: #{x.message}\n  #{x.backtrace.join("\n  ")}."
           end
-  
+
           #
           # 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 
-               expected_content.is_a?(String) and 
-               content !~ /#{expected_content}/i 
+
+          if  content.is_a?(String) and
+               expected_content.is_a?(String) and
+               content !~ /#{expected_content}/i
             errors << "#{protocol_msg}: The response did not contain our expected text '#{expected_content}'."
           end
         end
@@ -327,7 +327,7 @@ module Custodian
           @error = errors.join("\n")
           return false
         end
-  
+
         #
         #  All done.
         #
diff --git a/lib/custodian/protocoltest/imap.rb b/lib/custodian/protocoltest/imap.rb
index 3512cd5..5f6ba25 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 ba94499..ab881de 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 d7e58fa..4a6009f 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 2d0bcc2..3770686 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
@@ -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 ce63639..152c53f 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 321c9d5..bb87e85 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 4beaaca..07f608f 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 c2c9a04..7622fb5 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 eeb1e60..2429c79 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 f97776c..d88d131 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 1293cc9..88ac67a 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 89f4e65..1a52b03 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 b27901d..6968ae9 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 6b1f721..52b7b14 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 324f87d..feb50f2 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 44c3910..5e14329 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 367cf78..fc95dd3 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 a73b35c..229b02d 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
diff --git a/lib/custodian/queue.rb b/lib/custodian/queue.rb
index 740cdbf..24411f2 100644
--- a/lib/custodian/queue.rb
+++ b/lib/custodian/queue.rb
@@ -98,7 +98,7 @@ end
 
         foo, job = @redis.blpop('queue', :timeout => timeout)
 
-        if  job 
+        if  job
           return job
         else
           sleep(timeout)
diff --git a/lib/custodian/settings.rb b/lib/custodian/settings.rb
index 318ecdc..73e7c4b 100644
--- a/lib/custodian/settings.rb
+++ b/lib/custodian/settings.rb
@@ -49,8 +49,8 @@ module Custodian
       # Load and "parse" the key=value content.
       #
       File.open(file, 'r').each_line do |line|
-        next if  line.nil? || line =~ /^#/ 
-        if  line =~ /^(.*)=(.*)$/ 
+        next if  line.nil? || line =~ /^#/
+        if  line =~ /^(.*)=(.*)$/
           key = $1.dup
           val = $2.dup
           key.strip!
@@ -95,7 +95,7 @@ module Custodian
     def timeout
       _load unless _loaded?
 
-      if  @settings['timeout'] 
+      if  @settings['timeout']
         @settings['timeout'].to_i
       else
         30
@@ -111,7 +111,7 @@ module Custodian
     def retries
       _load unless _loaded?
 
-      if  @settings['retries'] 
+      if  @settings['retries']
         @settings['retries'].to_i
       else
         5
@@ -131,7 +131,7 @@ module Custodian
     def retry_delay
       _load unless _loaded?
 
-      if  @settings['retry_delay'] 
+      if  @settings['retry_delay']
         @settings['retry_delay'].to_i
       else
         0
@@ -202,7 +202,7 @@ module Custodian
       # Find the alerting method.
       #
       # if we have something setup then use it.
-      if  @settings["#{alert}_target"] 
+      if  @settings["#{alert}_target"]
         return(@settings["#{alert}_target"])
       end
 
diff --git a/lib/custodian/testfactory.rb b/lib/custodian/testfactory.rb
index 64ea7c8..57bb1f7 100644
--- a/lib/custodian/testfactory.rb
+++ b/lib/custodian/testfactory.rb
@@ -31,8 +31,8 @@ module Custodian
     def self.create(line)
 
 
-      raise ArgumentError, 'The type of test to create cannot be nil' if  line.nil? 
-      raise ArgumentError, 'The type of test to create must be a string' unless  line.kind_of? String 
+      raise ArgumentError, 'The type of test to create cannot be nil' if  line.nil?
+      raise ArgumentError, 'The type of test to create must be a string' unless  line.kind_of? String
 
       #
       #  The array we return.
@@ -43,12 +43,12 @@ module Custodian
       #
       # If this is an obvious protocol test.
       #
-      if  line =~ /must\s+(not\s+)?run\s+(\S+)(\s+|\.|$)/ 
+      if  line =~ /must\s+(not\s+)?run\s+(\S+)(\s+|\.|$)/
 
         test_type = $2.dup
         test_type.chomp!('.')
 
-        if  @@subclasses[test_type].nil? 
+        if  @@subclasses[test_type].nil?
             raise ArgumentError, "There is no handler registered for the '#{test_type}' test-type"
         end
 
@@ -66,7 +66,7 @@ module Custodian
             #
             # We do this only after we've instantiated the test.
             #
-            if  line =~ /\s+otherwise\s+'([^']+)'/ 
+            if  line =~ /\s+otherwise\s+'([^']+)'/
               obj.set_notification_text($1.dup)
             end
 
diff --git a/lib/custodian/util/bytemark.rb b/lib/custodian/util/bytemark.rb
index db3304d..99079a1 100644
--- a/lib/custodian/util/bytemark.rb
+++ b/lib/custodian/util/bytemark.rb
@@ -29,7 +29,7 @@ module Custodian
       def self.inside?(target)
         inside = false
 
-        if  BYTEMARK_RANGES.any?{|range| range.include?(IPAddr.new(target))} 
+        if  BYTEMARK_RANGES.any?{|range| range.include?(IPAddr.new(target))}
           inside = true
         end
 
diff --git a/lib/custodian/util/dns.rb b/lib/custodian/util/dns.rb
index b93fef5..95e788f 100644
--- a/lib/custodian/util/dns.rb
+++ b/lib/custodian/util/dns.rb
@@ -61,7 +61,7 @@ module Custodian
           timeout(period) do
             begin
               Socket.getaddrinfo(hostname, 'echo').each do |a|
-                resolved = a[3] if  a 
+                resolved = a[3] if  a
               end
             rescue SocketError
               resolved = nil
diff --git a/lib/custodian/util/ping.rb b/lib/custodian/util/ping.rb
index 3b3586e..a4c6075 100644
--- a/lib/custodian/util/ping.rb
+++ b/lib/custodian/util/ping.rb
@@ -26,7 +26,7 @@ module Custodian
       #
       def initialize(hostname)
 
-        raise ArgumentError, 'Hostname must not be nil' if  hostname.nil? 
+        raise ArgumentError, 'Hostname must not be nil' if  hostname.nil?
         raise ArgumentError, 'Hostname must be a String' unless  hostname.kind_of?(String)
 
         @hostname = hostname
@@ -47,7 +47,7 @@ module Custodian
       # Does the hostname resolve to an IPv4 address?
       #
       def is_ipv4?
-        if  (! @resolved.nil?) && (@resolved =~  /^([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/) 
+        if  (! @resolved.nil?) && (@resolved =~  /^([0-9]+).([0-9]+).([0-9]+).([0-9]+)$/)
           true
         else
           false
@@ -59,7 +59,7 @@ module Custodian
       # Does the hostname resolve to an IPv6 address?
       #
       def is_ipv6?
-        if  (! @resolved.nil?) && (@resolved =~  /^([a-f0-9:]+)$/i) 
+        if  (! @resolved.nil?) && (@resolved =~  /^([a-f0-9:]+)$/i)
           true
         else
           false
@@ -74,7 +74,7 @@ module Custodian
       # Return false on error.
       #
       def run_ping
-        if  is_ipv6? 
+        if  is_ipv6?
           if (system("ping6 -c 1 #{@resolved} 2>/dev/null >/dev/null") == true)
             return true
           end
diff --git a/lib/custodian/util/timespan.rb b/lib/custodian/util/timespan.rb
index c0ca4eb..7de76b3 100644
--- a/lib/custodian/util/timespan.rb
+++ b/lib/custodian/util/timespan.rb
@@ -18,14 +18,14 @@ module Custodian
         #  Handle PM times.
         #
         if  (desc.kind_of? String) &&
-             (desc =~ /([0-9]+)pm$/i) 
+             (desc =~ /([0-9]+)pm$/i)
           desc = $1.dup.to_i + 12
         end
 
         #
         #  Handle AM times.
         #
-        if  desc.kind_of? String 
+        if  desc.kind_of? String
           desc = desc.sub(/am$/, '')
           desc = desc.to_i
         end
@@ -70,7 +70,7 @@ module Custodian
         while (hour != p_end)
           valid[hour] = 1
           hour += 1
-          hour  = 0 if  hour > 23 
+          hour  = 0 if  hour > 23
         end
         valid[p_end] = 1
 
@@ -92,7 +92,7 @@ module Custodian
         #
         # Default to the current hour, if not specified.
         #
-        if  cur_hour.nil? 
+        if  cur_hour.nil?
           cur_hour = Time.now.hour
         end
 
diff --git a/lib/custodian/worker.rb b/lib/custodian/worker.rb
index e9a7532..a8118da 100644
--- a/lib/custodian/worker.rb
+++ b/lib/custodian/worker.rb
@@ -93,7 +93,7 @@ module Custodian
     # Show a message on STDOUT if "--verbose" was specified.
     #
     def log_message(msg)
-      puts msg if  ENV['VERBOSE'] 
+      puts msg if  ENV['VERBOSE']
     end
 
 
@@ -162,7 +162,7 @@ module Custodian
         #
         #  We exit here if we receive a single success.
         #
-        while  (count < (@retry_count + 1)) && (result == false) 
+        while  (count < (@retry_count + 1)) && (result == false)
 
           log_message("Running test - [#{count}/#{@retry_count}]")
 
@@ -170,9 +170,9 @@ module Custodian
           # Run the test - inverting the result if we should
           #
           result = test.run_test
-          result = !result if  test.inverted 
+          result = !result if  test.inverted
 
-          if  result 
+          if  result
             log_message('Test succeeed - clearing alert')
             do_clear(test)
           end
@@ -186,7 +186,7 @@ module Custodian
           #  The intention here is that if the test passes then there will
           # be no delay.  If the test fails then we'll sleep.
           #
-          if  (result == false) && (@retry_delay > 0) && (count < @retry_count) 
+          if  (result == false) && (@retry_delay > 0) && (count < @retry_count)
             log_message("Sleeping for #{@retry_delay} seconds to allow cool-down")
             sleep(@retry_delay)
           end
@@ -218,7 +218,7 @@ module Custodian
         #
         #  If we didn't succeed on any of the attempts raise the alert.
         #
-        if  !result 
+        if  !result
 
           #
           # Raise the alert, passing the error message.
@@ -291,7 +291,7 @@ module Custodian
         # give the alerter a reference to the settings object.
         alert.set_settings(@settings)
 
-        alert.duration(duration) if  alert.respond_to? 'duration' 
+        alert.duration(duration) if  alert.respond_to? 'duration'
       end
     end