burp: 1.3.36 - backup and restore program

New formula for burp backup and restore program
 http://burp.grke.org/wiki/index.php/Mac_client_installation
with patches to put the files in dir's according to homebrew convention
and dependency for rsync

Closes Homebrew/homebrew#20408.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/burp.rb

@@ -0,0 +1,102 @@
+require 'formula'
+
+class Burp < Formula
+  homepage 'http://burp.grke.org/'
+  url 'http://downloads.sourceforge.net/project/burp/burp-1.3.36%20%28stable%20candidate%29/burp-1.3.36.tar.bz2'
+  sha1 '471237090e631b3cb91ff864db84c7644c42bf87'
+
+  head 'https://github.com/grke/burp.git'
+
+  depends_on 'librsync'
+
+  # patches to change directories to brew conventions in Makefile and config files
+  def patches
+    DATA
+  end
+
+  def install
+   system "./configure", "--prefix=#{prefix}",
+                         "--sysconfdir=#{etc}/burp",
+                         "--sbindir=#{bin}",
+                         "--localstatedir=#{var}/burp"
+    system "make", "install"
+  end
+
+  test do
+    system "#{bin}/burp", "-v"
+  end
+end
+
+__END__
+diff --git a/Makefile.in b/Makefile.in
+index ac22a24..0cf112b 100755
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -90,8 +90,8 @@ installdirs:
+ 	$(MKDIR) $(DESTDIR)$(sbindir)
+ 	$(MKDIR) $(DESTDIR)$(sysconfdir)
+ 	$(MKDIR) $(DESTDIR)$(sysconfdir)/CA-client
+-	$(MKDIR) $(DESTDIR)/var/run
+-	$(MKDIR) $(DESTDIR)/var/spool/burp
++	$(MKDIR) HOMEBREW_PREFIX/var/run
++	$(MKDIR) HOMEBREW_PREFIX/var/spool/burp
+ 	@if [ ! -d $(DESTDIR)$(sysconfdir)/clientconfdir ] ; then $(MKDIR) $(DESTDIR)$(sysconfdir)/clientconfdir ; cp configs/server/clientconfdir/testclient $(DESTDIR)$(sysconfdir)/clientconfdir/testclient ; fi
+ 	@if [ ! -d $(DESTDIR)$(sysconfdir)/clientconfdir/incexc ] ; then $(MKDIR) $(DESTDIR)$(sysconfdir)/clientconfdir/incexc ; cp configs/server/clientconfdir/incexc $(DESTDIR)$(sysconfdir)/clientconfdir/incexc/example ; fi
+ 	@if [ ! -d $(DESTDIR)$(sysconfdir)/autoupgrade/client ] ; then $(MKDIR) $(DESTDIR)$(sysconfdir)/autoupgrade/client ; fi
+diff --git a/configs/client/burp.conf b/configs/client/burp.conf
+index 1b47476..76fcd8d 100644
+--- a/configs/client/burp.conf
++++ b/configs/client/burp.conf
+@@ -5,7 +5,7 @@ port = 4971
+ server = 127.0.0.1
+ password = abcdefgh
+ cname = testclient
+-pidfile = /var/run/burp.client.pid
++pidfile = HOMEBREW_PREFIX/var/run/burp.client.pid
+ syslog = 0
+ stdout = 1
+ progress_counter = 1
+diff --git a/configs/server/burp.conf b/configs/server/burp.conf
+index 45a4b70..c9081d0 100644
+--- a/configs/server/burp.conf
++++ b/configs/server/burp.conf
+@@ -3,9 +3,9 @@
+ mode = server
+ port = 4971
+ status_port = 4972
+-directory = /var/spool/burp
+-clientconfdir = /etc/burp/clientconfdir
+-pidfile = /var/run/burp.server.pid
++directory = HOMEBREW_PREFIX/var/spool/burp
++clientconfdir = HOMEBREW_PREFIX/etc/burp/clientconfdir
++pidfile = HOMEBREW_PREFIX/var/run/burp.server.pid
+ hardlinked_archive = 0
+ working_dir_recovery_method = delete
+ max_children = 5
+diff --git a/configs/client/burp.conf b/configs/client/burp.conf
+index 76fcd8d..9cd7edb 100644
+--- a/configs/client/burp.conf
++++ b/configs/client/burp.conf
+@@ -41,17 +41,17 @@ cross_all_filesystems=0
+ 
+ # Uncomment the following lines to automatically generate a certificate signing
+ # request and send it to the server.
+-ca_burp_ca = /usr/sbin/burp_ca
+-ca_csr_dir = /etc/burp/CA-client
++ca_burp_ca = HOMEBREW_PREFIX/bin/burp_ca
++ca_csr_dir = HOMEBREW_PREFIX/etc/burp/CA-client
+ 
+ # SSL certificate authority - same file on both server and client
+-ssl_cert_ca = /etc/burp/ssl_cert_ca.pem
++ssl_cert_ca = HOMEBREW_PREFIX/etc/burp/ssl_cert_ca.pem
+ 
+ # Client SSL certificate
+-ssl_cert = /etc/burp/ssl_cert-client.pem
++ssl_cert = HOMEBREW_PREFIX/etc/burp/ssl_cert-client.pem
+ 
+ # Client SSL key
+-ssl_key = /etc/burp/ssl_cert-client.key
++ssl_key = HOMEBREW_PREFIX/etc/burp/ssl_cert-client.key
+ 
+ # Client SSL ciphers
+ #ssl_ciphers =