diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2018-11-20 03:42:57 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2018-11-20 03:42:57 +0000 |
| commit | 285951b2a7b540f7a11af4695ddbfe1c93aa44ab (patch) | |
| tree | 6c07ddbadf9c98cf4390b989b610be6d747220d5 /usr.sbin | |
| parent | cb028df38695a3f5d506afd8c7f27a982c56ab19 (diff) | |
move a magic constant into a magic define
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/rebound/rebound.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/usr.sbin/rebound/rebound.c b/usr.sbin/rebound/rebound.c index 6ccc69c0ab8..311607ccd6f 100644 --- a/usr.sbin/rebound/rebound.c +++ b/usr.sbin/rebound/rebound.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rebound.c,v 1.101 2018/10/26 06:03:03 deraadt Exp $ */ +/* $OpenBSD: rebound.c,v 1.102 2018/11/20 03:42:56 tedu Exp $ */ /* * Copyright (c) 2015 Ted Unangst <tedu@openbsd.org> * @@ -43,6 +43,12 @@ #define MINIMUM(a,b) (((a)<(b))?(a):(b)) +/* + * TTL for permanently cached records. + * They don't expire, but need something to put in the response. + */ +#define CACHETTL 10 + uint16_t randomid(void); union sockun { @@ -203,7 +209,7 @@ freecacheent(struct dnscache *ent) } /* - * names end with either a nul byte, or a two byte 0xc0 pointer + * names end with either a nul byte or a two byte 0xc0 pointer */ static size_t dnamelen(const unsigned char *p, size_t len) @@ -677,7 +683,7 @@ preloadcache(const char *name, uint16_t type, void *rdata, uint16_t rdatalen) p += 2; memcpy(p, &class, 2); p += 2; - ttl = htonl(10); + ttl = htonl(CACHETTL); memcpy(p, &ttl, 4); p += 4; len = htons(rdatalen); |