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| author | ume <ume@FreeBSD.org> | 2003-10-01 21:10:02 +0000 |
|---|---|---|
| committer | ume <ume@FreeBSD.org> | 2003-10-01 21:10:02 +0000 |
| commit | 1510816eb2189f841fa0c9d83a1491b4e9228642 (patch) | |
| tree | 3732b65794988f75564032873f9b71a26510bd16 /sys/netinet6/ip6_input.c | |
| parent | 7b927af0e16f4cf14c2e86afc01fbadacf1b9c89 (diff) | |
| download | FreeBSD-src-1510816eb2189f841fa0c9d83a1491b4e9228642.zip FreeBSD-src-1510816eb2189f841fa0c9d83a1491b4e9228642.tar.gz | |
use arc4random()
Diffstat (limited to 'sys/netinet6/ip6_input.c')
| -rw-r--r-- | sys/netinet6/ip6_input.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c index 9089071..9ab712a 100644 --- a/sys/netinet6/ip6_input.c +++ b/sys/netinet6/ip6_input.c @@ -171,7 +171,6 @@ ip6_init() { struct ip6protosw *pr; int i; - struct timeval tv; #ifdef DIAGNOSTIC if (sizeof(struct protosw) != sizeof(struct ip6protosw)) @@ -203,10 +202,8 @@ ip6_init() * in many cases, random() here does NOT return random number * as initialization during bootstrap time occur in fixed order. */ - microtime(&tv); - ip6_flow_seq = random() ^ tv.tv_usec; - microtime(&tv); - ip6_desync_factor = (random() ^ tv.tv_usec) % MAX_TEMP_DESYNC_FACTOR; + ip6_flow_seq = arc4random(); + ip6_desync_factor = arc4random() % MAX_TEMP_DESYNC_FACTOR; } static void |
