kernel_netlink.c: check interfaces when RTM_NEWLINK or RTM_DELLINK is received

e6dcfae1 · Christof Schulze · Juliusz Chroboczek · da50f2a3 · e6dcfae1
Commit e6dcfae1 authored Jul 15, 2018 by Christof Schulze Committed by Juliusz Chroboczek Sep 19, 2018
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kernel_netlink.c kernel_netlink.c +3 -0

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--- a/kernel_netlink.c
+++ b/kernel_netlink.c
@@ -390,6 +390,9 @@ netlink_read(struct netlink *nl, struct netlink *nl_ignore, int answer,
                    errno = -err->error;
                    return -1;
                }
+            } else if(nh->nlmsg_type == RTM_NEWLINK || nh->nlmsg_type == RTM_DELLINK ) {
+                kdebugf("detected an interface change via netlink - triggering babeld interface check\n");
+                check_interfaces();
            } else if(skip) {
                kdebugf("(skip)");
            } if(filter) {