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authorMarius Bakke <mbakke@fastmail.com>2019-05-09 19:53:05 +0200
committerMarius Bakke <mbakke@fastmail.com>2019-05-09 20:00:22 +0200
commit6c2180f5d02687f6aa1a5931b29827469bdc0ba0 (patch)
treedda5bc61cc33777a86a1d7527d76caefb2e50b66
parent5f5499d684058b2a359e9a3e8e6738bbd0c77834 (diff)
downloadguix-6c2180f5d02687f6aa1a5931b29827469bdc0ba0.tar
guix-6c2180f5d02687f6aa1a5931b29827469bdc0ba0.tar.gz
services: dhcp-client: Ignore interfaces that are not ARP capable.
* gnu/services/networking.scm (dhcp-client-service-type): Filter interfaces that do not support the ARP protocol.
-rw-r--r--gnu/services/networking.scm4
1 files changed, 3 insertions, 1 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index 03b2c6e1ec..082a85f63d 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -190,7 +190,9 @@ fe80::1%lo0 apps.facebook.com\n")
;; interfaces are typically down at this point. Thus we perform
;; our own interface discovery here.
(define valid?
- (negate loopback-network-interface?))
+ (lambda (interface)
+ (and (arp-network-interface? interface)
+ (not (loopback-network-interface? interface)))))
(define ifaces
(filter valid? (all-network-interface-names)))