uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/networking/jwhois/connect.patch

@@ -0,0 +1,60 @@
+https://bugzilla.redhat.com/attachment.cgi?id=265091
+
+This fixes somewhat reversed logic of trying to connect to WHOIS server.
+Tue Nov 20 2007, Lubomir Kundrak <lkundrak@redhat.com>
+
+--- jwhois-4.0/src/utils.c.connect	2007-06-26 09:00:20.000000000 +0200
++++ jwhois-4.0/src/utils.c	2007-11-20 17:05:33.000000000 +0100
+@@ -247,7 +247,7 @@ make_connect(const char *host, int port)
+     {
+       return -1;
+     }
+-  while (res)
++  for (; res; res = res->ai_next)
+     {
+       sa = res->ai_addr;
+       sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+@@ -266,15 +266,15 @@ make_connect(const char *host, int port)
+       flags = fcntl(sockfd, F_GETFL, 0);
+       if (fcntl(sockfd, F_SETFL, flags|O_NONBLOCK) == -1)
+ 	{
++	  close (sockfd);
+ 	  return -1;
+ 	}
+ 
+-
+       error = connect(sockfd, res->ai_addr, res->ai_addrlen);
+-
+       if (error < 0 && errno != EINPROGRESS)
+ 	{
+-	  break;
++	  close (sockfd);
++	  continue;
+ 	}
+ 
+       FD_ZERO(&fdset);
+@@ -283,18 +283,20 @@ make_connect(const char *host, int port)
+       error = select(FD_SETSIZE, NULL, &fdset, NULL, &timeout);
+       if (error == 0)
+ 	{
+-	  break;
++	  close (sockfd);
++	  return -1;
+ 	}
+ 
+       retlen = sizeof(retval);
+       error = getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &retval, &retlen);
+       if (error < 0 || retval)
+ 	{
+-	  break;
++	  close (sockfd);
++	  return -1;
+ 	}
+-      res = res->ai_next;
++
++      break;
+     }
+-  if (error < 0 || retval) return -1;
+ #endif
+ 
+   return sockfd;

pkgs/tools/networking/jwhois/default.nix

@@ -0,0 +1,32 @@
+{lib, stdenv, lynx, fetchurl}:
+
+stdenv.mkDerivation rec {
+  pname = "jwhois";
+  version = "4.0";
+
+  src = fetchurl {
+    url = "mirror://gnu/jwhois/jwhois-${version}.tar.gz";
+    sha256 = "0knn7iaj5v0n6jpmldyv2yk4bcy9dn3kywmv63bwc5drh9kvi6zs";
+  };
+
+  postInstall = ''
+    ln -s jwhois $out/bin/whois
+    sed -i -e "s|/usr/bin/lynx|${lynx}/bin/lynx|g" $out/etc/jwhois.conf
+  '';
+
+  patches = [ ./connect.patch ./service-name.patch ];
+
+  makeFlags = [ "AR=${stdenv.cc.bintools.targetPrefix}ar" ];
+
+  # Work around error from <stdio.h> on aarch64-darwin:
+  #     error: 'TARGET_OS_IPHONE' is not defined, evaluates to 0 [-Werror,-Wundef-prefix=TARGET_OS_]
+  # TODO: this should probably be fixed at a lower level than this?
+  NIX_CFLAGS_COMPILE = lib.optional stdenv.isDarwin "-Wno-undef-prefix";
+
+  meta = {
+    description = "A client for the WHOIS protocol allowing you to query the owner of a domain name";
+    homepage = "https://www.gnu.org/software/jwhois/";
+    license = lib.licenses.gpl3;
+    platforms = lib.platforms.unix;
+  };
+}

pkgs/tools/networking/jwhois/service-name.patch

@@ -0,0 +1,17 @@
+--- a/src/dns.c   2007-06-25 23:58:38.000000000 -0700
++++ b/src/dns.c   2016-06-04 16:20:19.644865127 -0700
+@@ -113,12 +113,13 @@
+ lookup_host_addrinfo(struct addrinfo **res, const char *host, int port)
+ {
+   struct addrinfo hints;
+-  char ascport[10] = "whois";
++  char ascport[10] = "nicname";
+   int error;
+
+   memset(&hints, 0, sizeof(hints));
+   hints.ai_family = PF_UNSPEC;
+
++  hints.ai_flags = AI_ADDRCONFIG;
+   hints.ai_socktype = SOCK_STREAM;
+   if (port)
+     sprintf(ascport, "%9.9d", port);