gnu: lftp: Update to 4.7.3.

* gnu/packages/ftp.scm (lftp): Update to 4.7.3.
[source]: Use HTTPS. Remove patch.
[arguments]: Add ‘disable-impure-tests’ phase. Add #:configure-flags with
explicit location of readline headers.
[home-page]: Use HTTPS.
* gnu/packages/patches/lftp-dont-save-unknown-host-fingerprint.patch: Delete
file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -619,7 +619,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/kobodeluxe-graphics-window-signed-char.patch	\
   %D%/packages/patches/laby-make-install.patch			\
   %D%/packages/patches/ldc-disable-tests.patch			\
-  %D%/packages/patches/lftp-dont-save-unknown-host-fingerprint.patch \
   %D%/packages/patches/liba52-enable-pic.patch			\
   %D%/packages/patches/liba52-link-with-libm.patch		\
   %D%/packages/patches/liba52-set-soname.patch			\

gnu/packages/ftp.scm

@@ -2,6 +2,7 @@
 ;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2016 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -33,18 +34,16 @@ (define-module (gnu packages ftp)
 (define-public lftp
   (package
     (name "lftp")
-    (version "4.6.1")
+    (version "4.7.3")
     (source (origin
               (method url-fetch)
-              (uri (list (string-append "http://lftp.yar.ru/ftp/lftp-"
+              (uri (list (string-append "https://lftp.yar.ru/ftp/lftp-"
                                         version ".tar.xz")
-                         (string-append "http://lftp.yar.ru/ftp/old/lftp-"
+                         (string-append "https://lftp.yar.ru/ftp/old/lftp-"
                                         version ".tar.xz")))
               (sha256
                (base32
-                "1grmp8zg7cjgjinz66mrh53whigkqzl90nlxj05hapnhk3ns3vni"))
+                "0z4flhqvq9w9md1348jdw0lnk0dlljyicz8597inl6jcvjf2a8iv"))))
-              (patches (search-patches
-                        "lftp-dont-save-unknown-host-fingerprint.patch"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -52,7 +51,19 @@ (define-public lftp
      `(("zlib" ,zlib)
        ("readline" ,readline)
        ("gnutls" ,gnutls)))
-    (home-page "http://lftp.yar.ru/")
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; Disable tests that require network access, which is most of them.
+         (add-before 'check 'disable-impure-tests
+                     (lambda _
+                       (substitute* "tests/Makefile"
+                         (("(ftp-cls-l|ftp-list|http-get)\\$\\(EXEEXT\\)") "")
+                         (("lftp-https-get ") "")))))
+       #:configure-flags
+       (list (string-append "--with-readline="
+                            (assoc-ref %build-inputs "readline")))))
+    (home-page "https://lftp.yar.ru/")
     (synopsis "Command-line file transfer program")
     (description
      "LFTP is a sophisticated FTP/HTTP client, and a file transfer program

gnu/packages/patches/lftp-dont-save-unknown-host-fingerprint.patch

@@ -1,81 +0,0 @@
-Fixes "saves unknown host's fingerprint in known_hosts without any prompt".
-See:
-
-  https://github.com/lavv17/lftp/issues/116
-  https://bugs.debian.org/774769
-
-From bc7b476e782d77839765f56bbdb4cee9f36b54ec Mon Sep 17 00:00:00 2001
-From: "Alexander V. Lukyanov" <lavv17f@gmail.com>
-Date: Tue, 13 Jan 2015 15:33:54 +0300
-Subject: [PATCH] add settings fish:auto-confirm and sftp:auto-confirm
-
-New host keys are now not confirmed by default, this should improve security.
-Suggested by Marcin Szewczyk <Marcin.Szewczyk@wodny.org>
----
- doc/lftp.1        | 8 ++++++++
- src/SSH_Access.cc | 5 +++--
- src/resource.cc   | 2 ++
- 3 files changed, 13 insertions(+), 2 deletions(-)
-
-diff --git a/doc/lftp.1 b/doc/lftp.1
-index cabc1be..ed6c388 100644
---- a/doc/lftp.1
-+++ b/doc/lftp.1
-@@ -1384,6 +1384,10 @@ address family in dns:order.
- .BR file:charset \ (string)
- local character set. It is set from current locale initially.
- .TP
-+.BR fish:auto-confirm \ (boolean)
-+when true, lftp answers ``yes'' to all ssh questions, in particular to the
-+question about a new host key. Otherwise it answers ``no''.
-+.TP
- .BR fish:charset \ (string)
- the character set used by fish server in requests, replies and file listings.
- Default is empty which means the same as local.
-@@ -1952,6 +1956,10 @@ minimal chunk size to split the file to.
- save pget transfer status this often. Set to `never' to disable saving of the status file.
- The status is saved to a file with suffix \fI.lftp-pget-status\fP.
- .TP
-+.BR sftp:auto-confirm \ (boolean)
-+when true, lftp answers ``yes'' to all ssh questions, in particular to the
-+question about a new host key. Otherwise it answers ``no''.
-+.TP
- .BR sftp:charset \ (string)
- the character set used by SFTP server in file names and file listings.
- Default is empty which means the same as local. This setting is only used
-diff --git a/src/SSH_Access.cc b/src/SSH_Access.cc
-index 706fc6a..17c716d 100644
---- a/src/SSH_Access.cc
-+++ b/src/SSH_Access.cc
-@@ -72,8 +72,9 @@ int SSH_Access::HandleSSHMessage()
-       }
-       if(s>=y_len && !strncasecmp(b+s-y_len,y,y_len))
-       {
--	 pty_recv_buf->Put("yes\n");
--	 pty_send_buf->Put("yes\n");
-+	 const char *answer=QueryBool("auto-confirm",hostname)?"yes\n":"no\n";
-+	 pty_recv_buf->Put(answer);
-+	 pty_send_buf->Put(answer);
- 	 return m;
-       }
-       if(!received_greeting && recv_buf->Size()>0)
-diff --git a/src/resource.cc b/src/resource.cc
-index 91b2e60..3a5e8b9 100644
---- a/src/resource.cc
-+++ b/src/resource.cc
-@@ -339,6 +339,7 @@ static ResType lftp_vars[] = {
-    {"mirror:no-empty-dirs",	 "no",	  ResMgr::BoolValidate,ResMgr::NoClosure},
-    {"mirror:require-source",	 "no",	  ResMgr::BoolValidate,ResMgr::NoClosure},
- 
-+   {"sftp:auto-confirm",	 "no",	  ResMgr::BoolValidate,0},
-    {"sftp:max-packets-in-flight","16",	  ResMgr::UNumberValidate,0},
-    {"sftp:protocol-version",	 "6",	  ResMgr::UNumberValidate,0},
-    {"sftp:size-read",		 "32k",	  ResMgr::UNumberValidate,0},
-@@ -367,6 +368,7 @@ static ResType lftp_vars[] = {
-    {"dns:strict-dnssec",	 "no",	  ResMgr::BoolValidate,0},
- #endif
- 
-+   {"fish:auto-confirm",	 "no",	  ResMgr::BoolValidate,0},
-    {"fish:shell",		 "/bin/sh",0,0},
-    {"fish:connect-program",	 "ssh -a -x",0,0},
-    {"fish:charset",		 "",	  ResMgr::CharsetValidate,0},