global whitespace cleanup

Change-Id: I429b3833c5db9e78220beb1ea72980b557ba06c4

CodingStyle

@@ -43,15 +43,15 @@ Doxygen
 
 Example
 =======
-/*! 
+/*!
  * \brief Some structure.
- * 
+ *
  * Longer description.
  */
  struct some_struct {
     /*!
      * \brief This comment does not fit on the same line as the member
-     *        as it is rather large. 
+     *        as it is rather large.
      */
     int fd;
     int flags; /*!< Flags. */
@@ -61,7 +61,7 @@ Example
  * \brief Brief description of some function.
  *
  * Longer description.
- * 
+ *
  * \note This function is deprecated.
  *
  * \warning Do not use this function!
@@ -69,7 +69,7 @@ Example
  * \param param1 Some parameter.
  * \param param2 Other parameter. This one has rather large comment,
  *               so its next line is indented for better readability.
- * 
+ *
  * \retval 0 on success.
  * \retval -1 if some error occured.
  *

README

@@ -67,7 +67,7 @@ $ sudo make install
 $ sudo ldconfig
 
 Alternative packages for I386:
-$ # the required version of liburcu is not available in the default package 
+$ # the required version of liburcu is not available in the default package
 $ # sources.
 $
 $ wget http://bd.archive.ubuntu.com/ubuntu/pool/universe/libu/liburcu/liburcu0_0.5.4-1_i386.deb
@@ -142,7 +142,7 @@ Prerequisites:
 
 $ mkdir liburcu && cd liburcu
 $ wget "http://lttng.org/files/urcu/userspace-rcu-0.6.7.tar.bz2"
-$ patch -p1 < ../scripts/urcu-tls-compat.patch 
+$ patch -p1 < ../scripts/urcu-tls-compat.patch
 $ autoconf && ./configure && make && sudo make install
 $ # or follow installation instructions in INSTALL
 
@@ -160,13 +160,13 @@ Not all prerequisites are preinstalled for OS X.
 - liburcu >= 0.7.0 works with supplied compiler, however ARCH must still be set
   - alternative is to set it with configure parameter --target
 
-Compiling Knot DNS with gcc-mp-4.6 is recommended, but not necessary. 
+Compiling Knot DNS with gcc-mp-4.6 is recommended, but not necessary.
 
 Running
 =======
 
-First, each server needs configuration file. 
-Please see samples/knot.sample.conf for reference. 
+First, each server needs configuration file.
+Please see samples/knot.sample.conf for reference.
 Minimal configuration can be found in samples/knot.min.conf
 Configuration zone has to specify:
 * storage for PID files, compiled zones etc.
@@ -192,11 +192,10 @@ Running as daemon
 
 Controller runs server in daemonized mode as default. Disadvantage is, that
 it closes stdout/stderr so you need to set up either syslog or logging to
-own files in the configuration. Controller parameter '-w' waits for the 
+own files in the configuration. Controller parameter '-w' waits for the
 operation to finish. Let's test server functionality.
 
 $ knotc -c myserver.conf -w start # start server
 $ dig @$ADDR -p $PORT example.com # issue a query and see result
 $ ...
 $ knotc -c myserver.conf -w stop  # stop server
-

RELNOTES

@@ -32,7 +32,7 @@ v1.2.0-rc2 - Feb 15, 2013
 
 Bugfixes:
 	* Fixed processing of some non-standard dnames.
-	* Correct checking of label length bounds in some cases. 
+	* Correct checking of label length bounds in some cases.
 	* More compliant rcodes in case of DDNS/TSIG failures.
 	* Correct processing of malformed DDNS prereq section.
 
@@ -55,7 +55,7 @@ v1.1.3-rc1 - Dec 6, 2012
 ------------------------
 
 Bugfixes:
-	* Fixed answering DS queries (RRSIGs not together with DS, AA bit 
+	* Fixed answering DS queries (RRSIGs not together with DS, AA bit
           missing).
 	* Fixed setting ARCOUNT in some error responses with EDNS enabled.
 	* Fixed crash when compiling zone zone with NSEC3PARAM but no NSEC3
@@ -89,17 +89,17 @@ v1.1.1-rc1 - Oct 23, 2012
 
 Bugfixes:
         * Crash after IXFR in certain cases when adding RRSIG in an IXFR.
-        * Fixed behaviour when incoming IXFR removes a zone cut. Previously 
-          occluded names now become properly visible. Previously lead to a 
+        * Fixed behaviour when incoming IXFR removes a zone cut. Previously
+          occluded names now become properly visible. Previously lead to a
           crash when the server was asked for the previously occluded name.
-        * Fixed handling of zero-length strings in text zone dump. Caused the 
+        * Fixed handling of zero-length strings in text zone dump. Caused the
           compilation to fail.
-        * Fixed TSIG algorithm name comparison - the names should be in 
+        * Fixed TSIG algorithm name comparison - the names should be in
           canonical form.
         * Fixed handling unknown RR types with type less than 251.
 
 Features:
-        * Improved compression of packets. Out-of-zone dnames present in RDATA 
+        * Improved compression of packets. Out-of-zone dnames present in RDATA
           were not compressed.
         * Slave zones are now automatically refreshed after startup.
         * Proper response to IXFR/UDP query (returns SOA in Authority section).
@@ -122,7 +122,7 @@ New features:
 	* Signing SOA with TSIG queries when checking zone version with master.
 
 Bugfixes:
-	* Fixed ixfr-from-differences journal generation in case of IPSECKEY 
+	* Fixed ixfr-from-differences journal generation in case of IPSECKEY
           and APL records.
 	* Fixed possible leak on server shutdown with a pending transfer.
 
@@ -142,7 +142,7 @@ New features:
         * Following DNAME if the synthetized name is in the same zone.
 
 Bugfixes:
-        * Crash when zone contained RRSIG signing a CNAME, but did not 
+        * Crash when zone contained RRSIG signing a CNAME, but did not
           contain the CNAME.
         * Malformed packets parsing.
         * Failed IXFR caused memory leaks.
@@ -153,10 +153,10 @@ Bugfixes:
         * Handling RRSets with different TTLs - TTL from the first RR is used.
         * Synchronization of zone reload and zone transfers.
         * Fixed build on NetBSD 5 and FreeBSD.
-        * Fixed binding to both IPv4 and IPv6 at the same time on special 
+        * Fixed binding to both IPv4 and IPv6 at the same time on special
           interfaces.
         * Fixed access rights of created files.
-        * Semantic checks corrupted RDATA domain names which are covered by 
+        * Semantic checks corrupted RDATA domain names which are covered by
           wildcard in the same zone.
 
 Other improvements:
@@ -165,7 +165,7 @@ Other improvements:
         * More detailed log messages (mostly transfer-related).
         * Copying Question section to error responses.
         * Using zone name from config file as default origin in zone file.
-        * Additional records are now added to response also from 
+        * Additional records are now added to response also from
           wildcard-covered names.
 
 v1.0.6 - Jun 13, 2012
@@ -191,16 +191,16 @@ New features:
         * RFC3339-complaint format of log time.
         * Support for TLSA (RR type 52).
         * knotc checkzone (as a dry-run of zone compile).
-        * knotc refresh for forcing Knot to update all zones from master 
+        * knotc refresh for forcing Knot to update all zones from master
           servers.
         * Reopening log files upon start (used to truncate them).
 
 Bugfixes:
         * Copying OPCODE and RD bit from query to NOTIMPL responses.
-        * Corrected response to CNAME queries if the canonical name was also 
+        * Corrected response to CNAME queries if the canonical name was also
           an alias (was adding the whole CNAME chain to the response).
         * Fixed crash when NS or MX points to an alias.
-        * Fixed problem with early closing of filedescriptors (lead to crash 
+        * Fixed problem with early closing of filedescriptors (lead to crash
           when compiling and loading or bootstrapping and restarting the server
           with a lot of zones).
 
@@ -281,7 +281,7 @@ New features:
         * CNAME loop detection.
         * Timeout on TCP connections.
         * Basic defense against DoS attacks.
-        
+
 Bugfixes:
         * Fixed IXFR processing.
         * Patched URCU so that it compiles on architectures without TLS in compiler (NetBSD, OpenBSD).
@@ -312,10 +312,10 @@ New features:
         * Use of sendmmsg() on Linux 3.0+ (improves performance).
 
 Bugfixes:
-        * Knot was not accepting AXFR-style IXFR with first SOA in a separate 
+        * Knot was not accepting AXFR-style IXFR with first SOA in a separate
           packet (i.e. from Power DNS).
         * Wrong SOA TTL in negative answers.
-        * Wrong max packet size for outgoing transfers (was causing the 
+        * Wrong max packet size for outgoing transfers (was causing the
           packets to be malformed).
         * Wrong handling of WKS record in zone compiler.
         * Problems with zone bootstrapping.

astylerc

@@ -9,4 +9,3 @@
 --align-pointer=name
 --mode=c
 --lineend=linux
-

doc/configuration.texi

@@ -4,12 +4,12 @@
 In this chapter we provide suggested configurations and explain the meaning of individual configuration options.
 
 @menu
-* Minimal configuration::       
-* Slave configuration::       
-* Master configuration::       
-* Configuring multiple interfaces::       
+* Minimal configuration::
+* Slave configuration::
+* Master configuration::
+* Configuring multiple interfaces::
 * Using DNS UPDATE::
-* Remote control interface::       
+* Remote control interface::
 * Enabling zone semantic checks::
 * Creating IXFR differences from zone file changes::
 * Using Response Rate Limiting::
@@ -43,21 +43,21 @@ log @{
 @}
 
 zones @{
-  example.com @{  
+  example.com @{
     file "/etc/knot/example.com";
   @}
 @}
-	
+
 @end example
 
 @page
 Now let's go step by step through this minimal configuration file:
 
-@enumerate 
+@enumerate
 
 @item
 In @code{system} statement we have configured @code{storage}
-directory where Knot DNS will store compiled zone files, 
+directory where Knot DNS will store compiled zone files,
 PID file and for slave zone also their journal files. (See @ref{system} and @ref{storage})
 
 @item
@@ -103,7 +103,7 @@ remotes @{
   subnet1 @{ address 192.168.1.0/24; @}
 @}
 zones @{
-  example.com @{  
+  example.com @{
     file "example.com"; # relative to 'storage'
     xfr-in master;      # define 'master' for this zone
     notify-in master;   # also allow NOTIFY from 'master'
@@ -127,7 +127,7 @@ remotes @{
   master @{ address 127.0.0.1@@53; key key0; @}
 @}
 zones @{
-  example.com @{  
+  example.com @{
     file "example.com"; # relative to 'storage'
     xfr-in master;      # define 'master' for this zone
     notify-in master;   # also allow NOTIFY from 'master'
@@ -151,7 +151,7 @@ remotes @{
   subnet2 @{ address 192.168.2.0/8; @}
 @}
 zones @{
-  example.com @{  
+  example.com @{
     file "/var/zones/example.com";
     xfr-out subnet1, subnet2; # allow outgoing transfers
     notify-out slave;
@@ -170,7 +170,7 @@ remotes @{
   any @{ address 0.0.0.0/0; key key0; @}
 @}
 zones @{
-  example.com @{  
+  example.com @{
     file "/var/zones/example.com";
     xfr-out any; # uses 'any' remote secured with TSIG key 'key0'
   @}
@@ -195,7 +195,7 @@ interfaces @{
 
 As noted in examples for master and slave, it is possible to accept DNS UPDATE messages.
 When the zone is configured as a slave and DNS UPDATE messages is accepted, server forwards the
-message to its primary master specified by @code{xfr-in} directive. When it receives 
+message to its primary master specified by @code{xfr-in} directive. When it receives
 the response from primary master, it forwards it back to the originator. This finishes the transaction.
 
 However, if the zone is configured as master (i.e. not having any @code{xfr-in} directive), it accepts
@@ -238,7 +238,7 @@ remotes @{
 control @{
 	listen-on @{ address 127.0.0.1; @}
 	allow ctl;
-@} 
+@}
 @end example
 
 The @code{allow} keyword accepts an ACL list, similar to @code{xfr-in} or @code{xfr-out},
@@ -253,7 +253,7 @@ which checks are enabled by default and which are optional.
 
 @node Creating IXFR differences from zone file changes
 @section Creating IXFR differences from zone file changes
-If Knot is being run as a master server, experimental feature @code{ixfr-from-differences} 
+If Knot is being run as a master server, experimental feature @code{ixfr-from-differences}
 can be enabled to create IXFR differences from changes made to the master zone file.
 See @ref{Controlling running daemon} for more information. For more about @code{zones} statement see @ref{zones}.
 
@@ -280,8 +280,6 @@ Example configuration:
 @example
 system @{
 	rate-limit 200;    # Each flow is allowed to 200 resp. per second
-	rate-limit-slip 2; # Every other response is slipped (default) 
+	rate-limit-slip 2; # Every other response is slipped (default)
 @}
 @end example
-
-

doc/installation.texi

@@ -2,10 +2,10 @@
 @chapter Knot DNS Installation
 
 @menu
-* Required build environment::  
-* Required libraries::          
-* Installation from the sources::  
-* Installation from packages::  
+* Required build environment::
+* Required libraries::
+* Installation from the sources::
+* Installation from packages::
 @end menu
 
 @node Required build environment
@@ -34,7 +34,7 @@ bison >= 2.3
 
 Knot DNS requires few libraries to be compiled:
 
-@itemize 
+@itemize
 
 @item
 OpenSSL, at least 0.9.8
@@ -46,7 +46,7 @@ Userspace RCU, at least 0.5.4
 libcap-ng, at least 0.6.4 (optional library)
 @end itemize
 
-If libcap-ng library is available, Knot DNS will take advantage of 
+If libcap-ng library is available, Knot DNS will take advantage of
 the POSIX 1003.1e capabilites(7) by sandboxing the exposed threads.
 Most rights are stripped from the exposed threads for security reasons.
 
@@ -56,7 +56,7 @@ your system or distribution.  If not, zlib resides at
 @url{http://www.openssl.org}.
 
 @menu
-* Userspace RCU::               
+* Userspace RCU::
 @end menu
 
 @node Userspace RCU
@@ -89,9 +89,9 @@ After unpacking the sources, the compilation and installation is
 a quite straightforward process using autotools.
 
 @menu
-* Configuring and generating Makefiles::  
-* Compilation::                 
-* Installation::                
+* Configuring and generating Makefiles::
+* Compilation::
+* Installation::
 @end menu
 
 @node Configuring and generating Makefiles
@@ -184,10 +184,10 @@ the Knot DNS might already be available in your favourite
 distribution, or in a ports tree.
 
 @menu
-* Installing Knot DNS packages on Debian::  
-* Installing Knot DNS packages on Ubuntu::  
+* Installing Knot DNS packages on Debian::
+* Installing Knot DNS packages on Ubuntu::
 * Installing Knot DNS packages on Fedora::
-* Installing Knot DNS from ports on FreeBSD::  
+* Installing Knot DNS from ports on FreeBSD::
 @end menu
 
 @node Installing Knot DNS packages on Debian
@@ -218,7 +218,7 @@ deb-src http://deb.knot-dns.cz/debian/ <codename> main
 EOF
 $ apt-get update
 $ apt-get install knot
-	
+
 @end example
 
 @node Installing Knot DNS packages on Ubuntu
@@ -238,7 +238,7 @@ the time of writing this manual this includes Ubuntu 10.04 LTS, 11.04,
 11.10 and 12.04 LTS.
 
 @menu
-* Adding official PPA repository for Knot DNS::  
+* Adding official PPA repository for Knot DNS::
 @end menu
 
 @node Adding official PPA repository for Knot DNS
@@ -253,7 +253,7 @@ the PPA.
 $ sudo add-apt-repository ppa:cz.nic-labs/knot-dns
 $ sudo apt-get update
 $ sudo apt-get install knot
-	  
+
 @end example
 
 @noindent
@@ -313,7 +313,6 @@ following command as the root user:
 Knot DNS is in ports tree under @code{dns/knot}.
 
 @example
-$ cd /usr/ports/dns/knot  
+$ cd /usr/ports/dns/knot
 $ sudo make install
 @end example
-