From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 13 Feb 2023 15:34:40 +0000 (+0000)
Subject: networkd: Add methods to check zones/ports for carrier
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=20375a083cbb965971b3b471b161e6475cef3c4b;p=network.git

networkd: Add methods to check zones/ports for carrier

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/networkd/port.c b/src/networkd/port.c
index 30bd98f5..c6c8781d 100644
--- a/src/networkd/port.c
+++ b/src/networkd/port.c
@@ -246,3 +246,16 @@ static nw_link* nw_port_get_link(nw_port* port) {
 const nw_address_t* nw_port_get_address(nw_port* port) {
 	return &port->address;
 }
+
+int nw_port_has_carrier(nw_port* port) {
+	int has_carrier = 0;
+
+	// Fetch link
+	nw_link* link = nw_port_get_link(port);
+	if (link) {
+		has_carrier = nw_link_has_carrier(link);
+		nw_link_unref(link);
+	}
+
+	return has_carrier;
+}
diff --git a/src/networkd/port.h b/src/networkd/port.h
index 88610467..33241ed9 100644
--- a/src/networkd/port.h
+++ b/src/networkd/port.h
@@ -46,4 +46,6 @@ char* nw_port_bus_path(nw_port* port);
 
 const nw_address_t* nw_port_get_address(nw_port* port);
 
+int nw_port_has_carrier(nw_port* port);
+
 #endif /* NETWORKD_PORT_H */
diff --git a/src/networkd/zone.c b/src/networkd/zone.c
index 1e4abc33..8fe07c5c 100644
--- a/src/networkd/zone.c
+++ b/src/networkd/zone.c
@@ -163,6 +163,25 @@ char* nw_zone_bus_path(nw_zone* zone) {
 	return p;
 }
 
+static nw_link* nw_zone_get_link(nw_zone* zone) {
+	return nw_daemon_get_link_by_name(zone->daemon, zone->name);
+}
+
+// Carrier
+
+int nw_zone_has_carrier(nw_zone* zone) {
+	int has_carrier = 0;
+
+	// Fetch link
+	nw_link* link = nw_zone_get_link(zone);
+	if (link) {
+		has_carrier = nw_link_has_carrier(link);
+		nw_link_unref(link);
+	}
+
+	return has_carrier;
+}
+
 /*
 	MTU
 */
diff --git a/src/networkd/zone.h b/src/networkd/zone.h
index 088bb2f5..f5a2355e 100644
--- a/src/networkd/zone.h
+++ b/src/networkd/zone.h
@@ -41,6 +41,8 @@ const char* nw_zone_name(nw_zone* zone);
 
 char* nw_zone_bus_path(nw_zone* zone);
 
+int nw_zone_has_carrier(nw_zone* zone);
+
 /*
 	MTU
 */