From 3cf2edb10f5e8ac60db7ca2e71d1e754a177d08c Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan.agner@toradex.com>
Date: Fri, 1 May 2015 16:05:37 +0200
Subject: systemd: fix DHCP on link state change

When the link goes down, the DHCP service has been disabled, while
there is no corresponding functionality which enables the service
when the link goes up again. This fix is taken from systemd 217.
---
 .../networkd_dont_stop_the_dhcp_server.patch       | 29 ++++++++++++++++++++++
 recipes-core/systemd/systemd_%.bbappend            |  7 ++++++
 2 files changed, 36 insertions(+)
 create mode 100644 recipes-core/systemd/systemd/networkd_dont_stop_the_dhcp_server.patch
 create mode 100644 recipes-core/systemd/systemd_%.bbappend

(limited to 'recipes-core')

diff --git a/recipes-core/systemd/systemd/networkd_dont_stop_the_dhcp_server.patch b/recipes-core/systemd/systemd/networkd_dont_stop_the_dhcp_server.patch
new file mode 100644
index 0000000..71e7920
--- /dev/null
+++ b/recipes-core/systemd/systemd/networkd_dont_stop_the_dhcp_server.patch
@@ -0,0 +1,29 @@
+From dbafa734d8d6ba4cb5efcbb2260105babcdcde1e Mon Sep 17 00:00:00 2001
+From: Tom Gundersen <teg@jklm.no>
+Date: Sun, 26 Oct 2014 14:01:27 +0100
+Subject: [PATCH] networkd: don't stop the dhcp server when link goes down
+
+---
+ src/network/networkd-link.c | 9 ---------
+ 1 file changed, 9 deletions(-)
+
+diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
+index c6e173f..26ef0fe 100644
+--- a/src/network/networkd-link.c
++++ b/src/network/networkd-link.c
+@@ -344,15 +344,6 @@ static int link_stop_clients(Link *link) {
+                 }
+         }
+ 
+-        if (link->dhcp_server) {
+-                k = sd_dhcp_server_stop(link->dhcp_server);
+-                if (k < 0) {
+-                        log_warning_link(link, "Could not stop DHCPv4 server: %s",
+-                                         strerror(-r));
+-                        r = k;
+-                }
+-        }
+-
+         if(link->icmp6_router_discovery) {
+ 
+                 if (link->dhcp6_client) {
diff --git a/recipes-core/systemd/systemd_%.bbappend b/recipes-core/systemd/systemd_%.bbappend
new file mode 100644
index 0000000..b24e14c
--- /dev/null
+++ b/recipes-core/systemd/systemd_%.bbappend
@@ -0,0 +1,7 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/systemd:"
+
+SRC_URI += " \
+    file://networkd_dont_stop_the_dhcp_server.patch \
+"
+
+PACKAGECONFIG_append = " networkd"
-- 
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