diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-03-31 17:17:56 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-03-31 17:17:56 +0200 |
| commit | 208612034e16c6af0406fa0572da975bf8747d2e (patch) | |
| tree | bb4afded7d6b0922c31f57c39e0f9e293b306383 /src/network/networkd-link.c | |
| parent | 689703f618f99661ca75db7c74984ec0fed27e08 (diff) | |
networkd: rewind rtnl message between passing it to functions
This makes updating link status on netdev links work again.
Diffstat (limited to 'src/network/networkd-link.c')
| -rw-r--r-- | src/network/networkd-link.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 752ecae254..973755a3e3 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1364,36 +1364,40 @@ int link_update(Link *link, sd_rtnl_message *m) { } r = sd_rtnl_message_read_ether_addr(m, IFLA_ADDRESS, &mac); - if (r >= 0 && memcmp(&link->mac.ether_addr_octet, &mac.ether_addr_octet, ETH_ALEN)) { + if (r < 0) + log_debug_link(link, "Could not get MAC address: %s", strerror(-r)); + else { + if (memcmp(link->mac.ether_addr_octet, mac.ether_addr_octet, ETH_ALEN)) { - memcpy(&link->mac.ether_addr_octet, &mac.ether_addr_octet, ETH_ALEN); + memcpy(link->mac.ether_addr_octet, mac.ether_addr_octet, ETH_ALEN); - log_debug_link(link, "MAC address: " - "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", - mac.ether_addr_octet[0], - mac.ether_addr_octet[1], - mac.ether_addr_octet[2], - mac.ether_addr_octet[3], - mac.ether_addr_octet[4], - mac.ether_addr_octet[5]); + log_debug_link(link, "MAC address: " + "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + mac.ether_addr_octet[0], + mac.ether_addr_octet[1], + mac.ether_addr_octet[2], + mac.ether_addr_octet[3], + mac.ether_addr_octet[4], + mac.ether_addr_octet[5]); - if (link->ipv4ll) { - r = sd_ipv4ll_set_mac(link->ipv4ll, &link->mac); - if (r < 0) { - log_warning_link(link, "Could not update MAC " - "address in IPv4LL client: %s", - strerror(-r)); - return r; + if (link->ipv4ll) { + r = sd_ipv4ll_set_mac(link->ipv4ll, &link->mac); + if (r < 0) { + log_warning_link(link, "Could not update MAC " + "address in IPv4LL client: %s", + strerror(-r)); + return r; + } } - } - if (link->dhcp_client) { - r = sd_dhcp_client_set_mac(link->dhcp_client, &link->mac); - if (r < 0) { - log_warning_link(link, "Could not update MAC " - "address in DHCP client: %s", - strerror(-r)); - return r; + if (link->dhcp_client) { + r = sd_dhcp_client_set_mac(link->dhcp_client, &link->mac); + if (r < 0) { + log_warning_link(link, "Could not update MAC " + "address in DHCP client: %s", + strerror(-r)); + return r; + } } } } |