sd_ipv4ll *sd_ipv4ll_unref(sd_ipv4ll *ll) { if (!ll) return NULL; assert(ll->n_ref >= 1); ll->n_ref--; if (ll->n_ref > 0) return NULL; sd_ipv4acd_unref(ll->acd); free(ll->random_data); free(ll->random_data_state); free(ll); return NULL; }
static int client_run(int ifindex, const struct in_addr *pa, const struct ether_addr *ha, sd_event *e) { sd_ipv4acd *acd; assert_se(sd_ipv4acd_new(&acd) >= 0); assert_se(sd_ipv4acd_attach_event(acd, e, 0) >= 0); assert_se(sd_ipv4acd_set_index(acd, ifindex) >= 0); assert_se(sd_ipv4acd_set_mac(acd, ha) >= 0); assert_se(sd_ipv4acd_set_address(acd, pa) >= 0); assert_se(sd_ipv4acd_set_callback(acd, acd_handler, NULL) >= 0); log_info("starting IPv4ACD client"); assert_se(sd_ipv4acd_start(acd) >= 0); assert_se(sd_event_loop(e) >= 0); assert_se(!sd_ipv4acd_unref(acd)); return EXIT_SUCCESS; }