summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorAngus Gibson <angus@agibson.me>2014-09-08 20:26:47 +1000
committerTom Gundersen <teg@jklm.no>2014-09-08 15:09:08 +0200
commit84b5b79a8f7b423c5b7cad4170eb68d57fe5e26c (patch)
tree67ceebd7e986f9ed3d8952cb090f0eb5b2b23806 /src
parentaf5effc4220dab6c4c87a130bae7be441f6967ca (diff)
networkd: allow specification of DHCP route metric
This lets the routing metric for links to be specified per-network, still defaulting to DHCP_ROUTE_METRIC (1024) if unspecified. Hopefully this helps with multiple interfaces configured via DHCP.
Diffstat (limited to 'src')
-rw-r--r--src/network/networkd-dhcp4.c6
-rw-r--r--src/network/networkd-network-gperf.gperf1
-rw-r--r--src/network/networkd-network.c1
-rw-r--r--src/network/networkd.h1
4 files changed, 6 insertions, 3 deletions
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index b87fa73082..e0b3acad1b 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -103,7 +103,7 @@ static int link_set_dhcp_routes(Link *link) {
route_gw->dst_prefixlen = 32;
route_gw->prefsrc_addr.in = address;
route_gw->scope = RT_SCOPE_LINK;
- route_gw->metrics = DHCP_ROUTE_METRIC;
+ route_gw->metrics = link->network->dhcp_route_metric;
r = route_configure(route_gw, link, &dhcp4_route_handler);
if (r < 0) {
@@ -118,7 +118,7 @@ static int link_set_dhcp_routes(Link *link) {
route->family = AF_INET;
route->in_addr.in = gateway;
route->prefsrc_addr.in = address;
- route->metrics = DHCP_ROUTE_METRIC;
+ route->metrics = link->network->dhcp_route_metric;
r = route_configure(route, link, &dhcp4_route_handler);
if (r < 0) {
@@ -157,7 +157,7 @@ static int link_set_dhcp_routes(Link *link) {
route->in_addr.in = static_routes[i].gw_addr;
route->dst_addr.in = static_routes[i].dst_addr;
route->dst_prefixlen = static_routes[i].dst_prefixlen;
- route->metrics = DHCP_ROUTE_METRIC;
+ route->metrics = link->network->dhcp_route_metric;
r = route_configure(route, link, &dhcp4_route_handler);
if (r < 0) {
diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf
index c5b9614a2b..a73646187e 100644
--- a/src/network/networkd-network-gperf.gperf
+++ b/src/network/networkd-network-gperf.gperf
@@ -57,6 +57,7 @@ DHCP.SendHostname, config_parse_bool, 0,
DHCP.RequestBroadcast, config_parse_bool, 0, offsetof(Network, dhcp_broadcast)
DHCP.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
DHCP.VendorClassIdentifier, config_parse_string, 0, offsetof(Network, dhcp_vendor_class_identifier)
+DHCP.RouteMetric, config_parse_unsigned, 0, offsetof(Network, dhcp_route_metric)
/* backwards compatibility: do not add new entries to this section */
DHCPv4.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
DHCPv4.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index fc62395217..a2e27e0910 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -85,6 +85,7 @@ static int network_load_one(Manager *manager, const char *filename) {
network->dhcp_hostname = true;
network->dhcp_routes = true;
network->dhcp_sendhost = true;
+ network->dhcp_route_metric = DHCP_ROUTE_METRIC;
network->llmnr = LLMNR_SUPPORT_YES;
diff --git a/src/network/networkd.h b/src/network/networkd.h
index c6e6b22c38..7c5459b6ac 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -100,6 +100,7 @@ struct Network {
bool dhcp_broadcast;
bool dhcp_critical;
bool dhcp_routes;
+ unsigned dhcp_route_metric;
bool ipv4ll;
bool ipv4ll_route;