1#define CTL_CMD 0 2#define CTL_EXEC 1 3#define CTL_ALIAS 2 4#define CTL_DNS 3 5/* NOTE: DNS_ADDR_MAX addresses, starting from CTL_DNS, are reserved */ 6 7#define CTL_IS_DNS(x) ((unsigned)((x)-CTL_DNS) < (unsigned)dns_addr_count) 8 9#define CTL_SPECIAL "10.0.2.0" 10#define CTL_LOCAL "10.0.2.15" 11