58         free(rule->iif);  in routing_policy_rule_free()
138         dest->iif = dest->oif = NULL;  in routing_policy_rule_dup()
140         if (src->iif) {  in routing_policy_rule_dup()
141                 dest->iif = strdup(src->iif);  in routing_policy_rule_dup()
142                 if (!dest->iif)  in routing_policy_rule_dup()
187                 siphash24_compress_string(rule->iif, state);  in routing_policy_rule_hash_func()
279                 r = strcmp_ptr(a->iif, b->iif);  in routing_policy_rule_compare_func()
438                        strna(rule->iif), strna(rule->oif), strna(table));  in log_routing_policy_rule_debug()
503         if (rule->iif) {  in routing_policy_rule_set_netlink_message()
504                 r = sd_netlink_message_append_string(m, FRA_IIFNAME, rule->iif);  in routing_policy_rule_set_netlink_message()
992         r = sd_netlink_message_read_string_strdup(message, FRA_IIFNAME, &tmp->iif);  in manager_rtnl_process_rule()
1378         r = free_and_strdup(streq(lvalue, "IncomingInterface") ? &n->iif : &n->oif, rvalue);  in config_parse_routing_policy_rule_device()