-int connmgr_set_snoops(struct connmgr *, const struct svec *snoops);
-void connmgr_get_snoops(const struct connmgr *, struct svec *snoops);
+int connmgr_set_snoops(struct connmgr *, const struct sset *snoops);
+bool connmgr_has_snoops(const struct connmgr *);
+void connmgr_get_snoops(const struct connmgr *, struct sset *snoops);