Fix panic accessing ulStatus in ACLDependList

Tripped on this failure while testing offline mode. Signed-off-by: eriknordmark <erik@zededa.com> (cherry picked from commit 9441624)
lf-edge · Sep 15, 2021 · df1df0e · df1df0e
1 parent 10e3cc2
commit df1df0e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkg/pillar/cmd/zedrouter/zedrouter.go b/pkg/pillar/cmd/zedrouter/zedrouter.go
@@ -1962,6 +1962,11 @@ func updateACLIPAddr(ctx *zedrouterContext, changedDepend []types.ACLDepend) {
 		}
 		for i := range config.UnderlayNetworkList {
 			ulConfig := &config.UnderlayNetworkList[i]
+			if len(status.UnderlayNetworkList) <= i {
+				log.Noticef("updateACLIPAddr skipping ul %d %s: no status",
+					i, config.Key())
+				continue
+			}
 			ulStatus := &status.UnderlayNetworkList[i]
 			if ulStatus.ACLDependList == nil {
 				log.Tracef("updateACLIPAddr skipping ul %d %s: ACLDependList",