gnu: whois: Update to 5.2.16.

* gnu/packages/networking.scm (whois): Update to 5.2.16.

gnu: nmap: Update to 7.50.

* gnu/packages/admin.scm (nmap): Update to 7.50.

gnu: curl: Update replacement to 7.54.1 [fixes CVE-2017-9502].

* gnu/packages/curl.scm (curl)[replacement]: Update to 7.54.1.
(curl-7.54.0): Replace with ...
(curl-7.54.1): ... new variable.

gnu: osip: Fix CVE-2017-7853.

* gnu/packages/patches/osip-CVE-2017-7853.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/telephony.scm (osip)[source]: Use it.

gnu: osip: Update to 5.0.0.

* gnu/packages/telephony.scm (osip): Update to 5.0.0.

gnu: darktable: Update to 2.2.5.

* gnu/packages/photo.scm (darktable): Update to 2.2.5.

gnu: icecat: Add security fixes from upstream mozilla-esr52.

This adds fixes for CVE-2017-7757, CVE-2017-7758, and the remaining
5 patches for CVE-2017-5470.

* gnu/packages/gnuzilla.scm (icecat)[source]: Add selected fixes from the
upstream mozilla-esr52 repository, through ESR 52.2.

gnu: icecat: Rename patches to indicate CVE assignments.

This documents that we include fixes for the following CVEs: CVE-2017-5472,
CVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754,
CVE-2017-7756, CVE-2017-7764, CVE-2017-7765, CVE-2017-7778, and that we
include 15 out of 20 patches for CVE-2017-5470.

* gnu/packages/gnuzilla.scm (icecat)[source]: Rename existing patches to
indicate their CVE assignments.

gnu: guile-ssh: Close RREPL channel ports before they are finalized.

Partly fixes <https://bugs.gnu.org/26976>.

* gnu/packages/patches/guile-ssh-channel-finalization.patch: New file.
* gnu/packages/ssh.scm (guile-ssh)[source](patches): Use it.
* gnu/local.mk (dist_patch_DATA): Add it.

guix package: '--search' sorts by relevance.

* guix/scripts/package.scm (find-packages-by-description): Rewrite to
compute a score based on the number of regexps matched and the number of
matches for each regexp.  Sort according to this score and return it as
a second value.
(process-query) <'search>: Capture the two return values of
'find-packages-by-description'.  Pass #:extra-fields to
'package->recutils'.
* doc/guix.texi (Invoking guix package): Mention relevance, give an
example.

ui: 'package->recutils' takes #:extra-fields.

* guix/ui.scm (package->recutils): Add #:extra-fields and honor it.

gnu: enlightenment: Fix the inability to switch keyboard layout.

* gnu/packages/enlightenment.scm (enlightenment): Add new 'fix-keyboard' phase.
(inputs): Add 'xkeyboard-config'.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: abiword: Correct the download and home page URL.

The old URL redirects to https://abisource.com.

* gnu/packages/abiword.scm (abiword)[source]: Change URL.
[home-page]: Change URL.

gnu: ldc-bootstrap: Update ldc to 0.17.4.

* gnu/packages/ldc.scm (ldc-bootstrap): Update ldc to 0.17.4.

marionette: Factorize 'wait-for-file'.

* gnu/build/marionette.scm (wait-for-file): New procedure.
* gnu/tests/base.scm (run-mcron-test)[test](wait-for-file): Remove.
Pass second argument in 'wait-for-file' calls.
* gnu/tests/ssh.scm (run-ssh-test)[test](wait-for-file): Remove.
Pass second argument in 'wait-for-file' calls.
* gnu/tests/messaging.scm (run-xmpp-test)[test](guest-wait-for-file):
Remove.
Use 'wait-for-file' instead, with second argument.

services: cuirass: Extend rottlog with log rotations.

* gnu/services/cuirass.scm (cuirass-log-rotations): New procedure.
(cuirass-service-type): Use it to extend ROTTLOG-SERVICE-TYPE.

services: rottlog: Make extensible.

* gnu/services/admin.scm (rottlog-service-type)[compose, extend]: New
fields.
* doc/guix.texi (Log Rotation): Mention extension.

services: rottlog: Define <log-rotation> objects.

* gnu/services/admin.scm (<log-rotation>): New record type.
(syslog-rotation-config, simple-rotation-config): Remove.
(%default-rotations): Define as a list of <log-rotation> objects.
(log-rotation->config, log-rotations->/etc-entries): New procedures.
(<rottlog-configuration>)[periodic-rotations]: Remove.
[rotations]: New field.
(rottlog-etc): Use 'log-rotations->/etc-entries'.
* doc/guix.texi (Log Rotation): Update accordingly.

gnu: emacs-markdown-mode: Update to 2.2.

* gnu/packages/emacs.scm (emacs-markdown-mode): Update to 2.2.

Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>

gnu: emacs-iedit: Update to 0.9.9.9.

* gnu/packages/emacs.scm (emacs-iedit): Update to 0.9.9.9.

Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>