atftp: add new package

TODO:
	- add init script for atftpd
	- merge '120-retry-option.patch' from old atftp packages.

Signed-off-by: Daniel Danzberger <daniel@dd-wrt.com>

net/atftp/Makefile

@@ -0,0 +1,57 @@
+#
+# Copyright (C) 2006-2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=atftp
+PKG_VERSION:=0.7.1
+PKG_RELEASE:=3
+PKG_MAINTAINER:=Daniel Danzberger <daniel@dd-wrt.com>
+PKG_LICENSE:=GPL-2.0
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://freefr.dl.sourceforge.net/project/atftp/
+PKG_MD5SUM:=367bf401965fbed04585b1229c2191a8
+
+PKG_BUILD_DEPENDS:=libpcre libreadline
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/atftp/Default
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=TFTP
+  SUBMENU:=File Transfer
+endef
+
+define Package/atftp
+  $(call Package/atftp/Default)
+  DEPENDS:=+libreadline +libncurses
+  TITLE+= client
+endef
+
+define Package/atftpd
+  $(call Package/atftp/Default)
+  DEPENDS:=+libpcre +libpthread
+  TITLE+= server
+endef
+
+CONFIGURE_ARGS += \
+	--disable-libwrap
+
+define Package/atftp/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/atftp $(1)/usr/sbin/
+endef
+
+define Package/atftpd/install
+	$(INSTALL_DIR) $(1)/etc
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/atftpd $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,atftp))
+$(eval $(call BuildPackage,atftpd))

net/atftp/patches/01-missing-u_char-type-patch.patch

@@ -0,0 +1,13 @@
+diff --git a/tftpd.h b/tftpd.h
+index 945065e..4c2f214 100644
+--- a/tftpd.h
++++ b/tftpd.h
+@@ -46,7 +46,7 @@ struct thread_data {
+      char *mc_addr;             /* multicast address */
+      struct sockaddr_storage sa_mcast;
+      union ip_mreq_storage mcastaddr;
+-     u_char mcast_ttl;
++     unsigned char mcast_ttl;
+      
+      /*
+       * Self can read/write until client_ready is set. Then only allowed to read.