From 8cd11a0f0f4ca05199e1166f6a07472b296f7455 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Sun, 17 Nov 2013 21:01:20 +0100
Subject: networkd: store netmask and mac address explicitly

---
 src/network/networkd-address.c | 5 +++--
 src/network/networkd-link.c    | 6 ++++++
 src/network/networkd.h         | 3 +++
 3 files changed, 12 insertions(+), 2 deletions(-)

(limited to 'src/network')

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index e02b1df864..75a9bae201 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -78,8 +78,7 @@ int address_configure(Manager *manager, Address *address, Link *link) {
         if (address->family == AF_INET) {
                 struct in_addr broadcast;
 
-                broadcast.s_addr = address->in_addr.in.s_addr |
-                                   htonl(0xfffffffflu >> address->prefixlen);
+                broadcast.s_addr = address->in_addr.in.s_addr | address->netmask.s_addr;
 
                 r = sd_rtnl_message_append(req, IFA_BROADCAST, &broadcast);
                 if (r < 0) {
@@ -147,6 +146,8 @@ int config_parse_address(const char *unit,
                 }
 
                 n->prefixlen = (unsigned char) i;
+                n->netmask.s_addr = htonl(0xfffffffflu >> n->prefixlen);
+
                 address = strndup(rvalue, e - rvalue);
                 if (!address)
                         return log_oom();
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 085b8db2f8..d0a3dccd9b 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -29,6 +29,7 @@
 int link_new(Manager *manager, struct udev_device *device, Link **ret) {
         _cleanup_link_free_ Link *link = NULL;
         uint64_t ifindex;
+        const char *mac;
         int r;
 
         assert(device);
@@ -42,6 +43,11 @@ int link_new(Manager *manager, struct udev_device *device, Link **ret) {
         if (ifindex <= 0)
                 return -EINVAL;
 
+        mac = udev_device_get_sysattr_value(device, "address");
+        if (!mac)
+                return -EINVAL;
+
+        memcpy(&link->mac.ether_addr_octet[0], ether_aton(mac), ETH_ALEN);
         link->ifindex = ifindex;
         link->manager = manager;
 
diff --git a/src/network/networkd.h b/src/network/networkd.h
index fd3b60a6cb..c019ceca76 100644
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -64,6 +64,8 @@ struct Address {
         unsigned char prefixlen;
         char *label;
 
+        struct in_addr netmask;
+
         union {
                 struct in_addr in;
                 struct in6_addr in6;
@@ -89,6 +91,7 @@ struct Link {
         Manager *manager;
 
         int ifindex;
+        struct ether_addr mac;
 
         unsigned flags;
 
-- 
cgit v1.2.3-54-g00ecf