diff options
Diffstat (limited to 'sysdep/linux')
| -rw-r--r-- | sysdep/linux/netlink/netlink.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/sysdep/linux/netlink/netlink.c b/sysdep/linux/netlink/netlink.c index 0830097..f8a5d63 100644 --- a/sysdep/linux/netlink/netlink.c +++ b/sysdep/linux/netlink/netlink.c @@ -198,7 +198,7 @@ nl_exchange(struct nlmsghdr *pkt) break; log(L_WARN "nl_exchange: Unexpected reply received"); } - return nl_error(h); + return nl_error(h) ? -1 : 0; } /* @@ -616,7 +616,7 @@ nh_bufsize(struct mpnh *nh) return rv; } -static void +static int nl_send_route(struct krt_proto *p, rte *e, int new) { eattr *ea; @@ -663,7 +663,7 @@ nl_send_route(struct krt_proto *p, rte *e, int new) break; case RTD_DEVICE: if (!a->iface) - return; + return -1; r.r.rtm_type = RTN_UNICAST; nl_add_attr_u32(&r.h, sizeof(r), RTA_OIF, a->iface->index); break; @@ -684,17 +684,24 @@ nl_send_route(struct krt_proto *p, rte *e, int new) bug("krt_capable inconsistent with nl_send_route"); } - nl_exchange(&r.h); + return nl_exchange(&r.h); } void -krt_set_notify(struct krt_proto *p, net *n UNUSED, rte *new, rte *old) +krt_set_notify(struct krt_proto *p, net *n, rte *new, rte *old) { + int err = 0; + if (old) nl_send_route(p, old, 0); if (new) - nl_send_route(p, new, 1); + err = nl_send_route(p, new, 1); + + if (err < 0) + n->n.flags |= KRF_SYNC_ERROR; + else + n->n.flags &= ~KRF_SYNC_ERROR; } |