diff options
Diffstat (limited to 'src/network/networkd-setlink.c')
| -rw-r--r-- | src/network/networkd-setlink.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/network/networkd-setlink.c b/src/network/networkd-setlink.c index 9ea78fa818..a030eebd0d 100644 --- a/src/network/networkd-setlink.c +++ b/src/network/networkd-setlink.c @@ -12,6 +12,7 @@ static const char *const set_link_operation_table[_SET_LINK_OPERATION_MAX] = { [SET_LINK_FLAGS] = "link flags", + [SET_LINK_MAC] = "MAC address", [SET_LINK_MTU] = "MTU", }; @@ -50,6 +51,10 @@ static int link_set_flags_handler(sd_netlink *rtnl, sd_netlink_message *m, Link return set_link_handler_internal(rtnl, m, link, SET_LINK_FLAGS, true); } +static int link_set_mac_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { + return set_link_handler_internal(rtnl, m, link, SET_LINK_MAC, true); +} + static int link_set_mtu_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { int r; @@ -124,6 +129,11 @@ static int link_configure( break; } + case SET_LINK_MAC: + r = sd_netlink_message_append_ether_addr(req, IFLA_ADDRESS, link->network->mac); + if (r < 0) + return log_link_debug_errno(link, r, "Could not append IFLA_ADDRESS attribute: %m"); + break; case SET_LINK_MTU: r = sd_netlink_message_append_u32(req, IFLA_MTU, PTR_TO_UINT32(userdata)); if (r < 0) @@ -214,6 +224,16 @@ int link_request_to_set_flags(Link *link) { return link_request_set_link(link, SET_LINK_FLAGS, link_set_flags_handler, NULL); } +int link_request_to_set_mac(Link *link) { + assert(link); + assert(link->network); + + if (!link->network->mac) + return 0; + + return link_request_set_link(link, SET_LINK_MAC, link_set_mac_handler, NULL); +} + int link_request_to_set_mtu(Link *link, uint32_t mtu) { Request *req = NULL; /* avoid false maybe-uninitialized warning */ int r; |