gnu: exim: Update to 4.89.1.

* gnu/packages/mail.scm (exim): Update to 4.89.1.
[source]: Remove patches for fixed CVEs (all of them).
* gnu/packages/patches/exim-CVE-2017-16943.patch: Delete file...
* gnu/packages/patches/exim-CVE-2017-16944.patch: ...as well as this file...
* gnu/packages/patches/exim-CVE-2017-1000369.patch: ...and this file.
* gnu/local.mk (dist_patch_DATA): Remove all of them.

1 files changed, 0 insertions, 59 deletions

diff --git a/gnu/packages/patches/exim-CVE-2017-1000369.patch b/gnu/packages/patches/exim-CVE-2017-1000369.patch
deleted file mode 100644
index a67a8afb0e..0000000000
--- a/gnu/packages/patches/exim-CVE-2017-1000369.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-Fix CVE-2017-1000369:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000369
-https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
-
-Patch adapted from upstream source repository:
-
-https://git.exim.org/exim.git/commit/65e061b76867a9ea7aeeb535341b790b90ae6c21
-
-From 65e061b76867a9ea7aeeb535341b790b90ae6c21 Mon Sep 17 00:00:00 2001
-From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
-Date: Wed, 31 May 2017 23:08:56 +0200
-Subject: [PATCH] Cleanup (prevent repeated use of -p/-oMr to avoid mem leak)
-
----
- doc/doc-docbook/spec.xfpt |  3 ++-
- src/src/exim.c            | 19 +++++++++++++++++--
- 2 files changed, 19 insertions(+), 3 deletions(-)
-
-diff --git a/src/src/exim.c b/src/src/exim.c
-index 67583e58..88e11977 100644
---- a/src/exim.c
-+++ b/src/exim.c
-@@ -3106,7 +3106,14 @@ for (i = 1; i < argc; i++)
- 
-       /* -oMr: Received protocol */
- 
--      else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
-+      else if (Ustrcmp(argrest, "Mr") == 0)
-+
-+        if (received_protocol)
-+          {
-+          fprintf(stderr, "received_protocol is set already\n");
-+          exit(EXIT_FAILURE);
-+          }
-+        else received_protocol = argv[++i];
- 
-       /* -oMs: Set sender host name */
- 
-@@ -3202,7 +3209,15 @@ for (i = 1; i < argc; i++)
- 
-     if (*argrest != 0)
-       {
--      uschar *hn = Ustrchr(argrest, ':');
-+      uschar *hn;
-+
-+      if (received_protocol)
-+        {
-+        fprintf(stderr, "received_protocol is set already\n");
-+        exit(EXIT_FAILURE);
-+        }
-+
-+      hn = Ustrchr(argrest, ':');
-       if (hn == NULL)
-         {
-         received_protocol = argrest;
--- 
-2.13.1
-