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lint: cve: Catch host name lookup errors.

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* guix/scripts/lint.scm (package-vulnerabilities): Catch
'getaddrinfo-error'.
This commit is contained in:
Ludovic Courtès 2016-01-06 15:53:20 +01:00
parent 7b78f359d1
commit f888c0b120
1 changed files with 11 additions and 2 deletions
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13
guix/scripts/lint.scm
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@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com>
;;; Copyright © 2014, 2015 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Mathieu Lirzin <mthl@openmailbox.org>
;;;
;;; This file is part of GNU Guix.
@ -593,7 +593,16 @@ (define (package-name->cpe-name name)
(define package-vulnerabilities
(let ((lookup (delay (vulnerabilities->lookup-proc
(current-vulnerabilities)))))
;; Catch networking errors to allow network-less
;; operation.
(catch 'getaddrinfo-error
(lambda ()
(current-vulnerabilities))
(lambda (key errcode)
(warn (_ "failed to lookup NIST host: ~a~%")
(gai-strerror errcode))
(warn (_ "assuming no CVE vulnerabilities~%"))
'()))))))
(lambda (package)
"Return a list of vulnerabilities affecting PACKAGE."
((force lookup)