Systemd/src/network/netdev/xfrm.c

41 lines
1.2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#include "missing_network.h"
#include "netdev/xfrm.h"
static int xfrm_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *message) {
int if_idx, r;
Xfrm *x;
assert(netdev);
assert(message);
x = XFRM(netdev);
if (x->independent)
if_idx = LOOPBACK_IFINDEX;
else {
assert(link);
if (link->ifindex == 0)
return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(ENODEV), "Could not get interface index: %m");
if_idx = link->ifindex;
}
r = sd_netlink_message_append_u32(message, IFLA_XFRM_LINK, if_idx);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_XFRM_LINK: %m");
r = sd_netlink_message_append_u32(message, IFLA_XFRM_IF_ID, x->if_id);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_XFRM_IF_ID: %m");
return 0;
}
const NetDevVTable xfrm_vtable = {
.object_size = sizeof(Xfrm),
.sections = "Match\0NetDev\0Xfrm\0",
.fill_message_create = xfrm_fill_message_create,
.create_type = NETDEV_CREATE_STACKED
};