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tunable.h
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tunable.h
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#ifndef __CONFIG_H
#define __CONFIG_H
/* This is the ENS's config.h file, you can change defaults and enable/disable
* some feature here. If you trying to obtain binary size reduction you should
* start commenting some ENS_* #define in this file. */
/* ------------ The version number follows the linux kernel way ------------- */
#define ENS_VERSION "0.1.6"
#if 0
#ifdef __i386__
#define PROFILING
#endif
#endif
/* ----------------------------- defaults ------------------------------------*/
/* All the following defines are just defaults that are overridable
* using the command line options. See the README for more information.
*/
#define DNS_PORT 53
#define DNS_FORWARD_PORT 53
#define FORWARD_MAX_QUEUE 1000 /* 0 means disable forwarding */
#define FORWARD_TIMEOUT 50 /* 0 means disable timeout */
#define NEXT_SERVER_TIMEOUT 3
#define CACHE_MAX 5000 /* 0 means disable cache */
#define SAFEUSER "nobody"
#define CONFIG_FILE "/usr/local/yaku-ns/yaku-ns.conf"
#define YK_CORE_SIZE 2000 /* max core dump size */
#define CNAME_CHAIN_MAX 4 /* max lenght of cname chain
to follow in local lookup */
/* ---------------------------- fixed defines --------------------------------*/
#define MAX_FORWARD_SERVERS 10
/* ---------------------------- TTL related defines --------------------------*/
/* default time to live for local RRs */
#define TTL_LOCAL_DEFAULT 3600 /* 1h */
/* TTL_MAX/MIN is the max/min time to live in the cache for a response */
#define CACHE_MAX_TTL 86400 /* 1 day */
#define CACHE_MIN_TTL 0 /* 0 seconds */
/* time to live for errors */
#define TTL_ERR_FORMAT 0
#define TTL_ERR_FAILURE 0
#define TTL_ERR_NAME 60
#define TTL_ERR_NOTIMPLEMENTED 0
#define TTL_ERR_REFUSED 0
/* ---------------------------- Additional RRs -------------------------------*/
/* max number of additional RRs */
#define MAX_ADDRR 20
/* ---------------------------- Configuration --------------------------------*/
/* max number of tokens for line in config file and dynamic ENS protocol */
#define LINEARGS_MAX 64
/* ---------------------------- ACL ------------------------------------------*/
/* leave this untouched! 255.255.255.255$\0 is 17 bytes */
#define RULE_MAXSIZE 17
/* --------------------------- Scheduler -------------------------------------*/
#define ENS_AWAKE_TIME_SEC 1
#define ENS_AWAKE_TIME_USEC 0
#define SCHEDULE_SCHEDULER 1
#define SCHEDULE_CACHE_EXPIRE (60*15) /* 15m */
#define SCHEDULE_HASH_RESIZE (60*60) /* 1h */
#endif