diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 1997-04-19 10:07:02 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 1997-04-19 10:07:02 +0000 |
| commit | a64ea691ae37f0d061f9fdc42049b95cfa7f8dca (patch) | |
| tree | 6fed8c8f867c78963cacb87d90b13590e6c725f7 | |
| parent | 0f1a9d3b321e614e2e5fd6acdd9101a1da1fe660 (diff) | |
change time() to gettimeofday()
| -rw-r--r-- | lib/libc/net/res_random.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/libc/net/res_random.c b/lib/libc/net/res_random.c index f6956bdd36d..3767d9315f7 100644 --- a/lib/libc/net/res_random.c +++ b/lib/libc/net/res_random.c @@ -1,4 +1,4 @@ -/* $OpenBSD: res_random.c,v 1.2 1997/04/19 09:53:25 provos Exp $ */ +/* $OpenBSD: res_random.c,v 1.3 1997/04/19 10:07:01 provos Exp $ */ /* * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de> @@ -67,7 +67,6 @@ #include <unistd.h> #include <stdlib.h> #include <string.h> -#include <time.h> #define RU_OUT 180 /* Time after wich will be reseeded */ #define RU_MAX 30000 /* Uniq cycle, avoid blackjack prediction */ @@ -89,8 +88,9 @@ static u_int16_t ru_a, ru_b; static u_int16_t ru_g; static u_int16_t ru_counter = 0; static u_int16_t ru_msb = 0; -static time_t ru_reseed; +static long ru_reseed; static u_int32_t tmp; /* Storage for unused random */ +static struct timeval tv; static u_int32_t pmod __P((u_int32_t, u_int32_t, u_int32_t)); static void res_initid __P((void)); @@ -171,7 +171,8 @@ res_initid() ru_g = pmod(RU_GEN,j,RU_N); ru_counter = 0; - ru_reseed = time(NULL) + RU_OUT; + gettimeofday(&tv, NULL); + ru_reseed = tv.tv_sec + RU_OUT; ru_msb = ru_msb == 0x8000 ? 0 : 0x8000; } @@ -180,7 +181,8 @@ res_randomid() { int i, n; - if (ru_counter >= RU_MAX || time(NULL) > ru_reseed) + gettimeofday(&tv, NULL); + if (ru_counter >= RU_MAX || tv.tv_sec > ru_reseed) res_initid(); if (!tmp) @@ -211,6 +213,7 @@ main(int argc, char **argv) printf("Generator: %d\n", ru_g); printf("Seed: %d\n", ru_seed); + printf("Reseed at %ld\n", ru_reseed); printf("Ru_X: %d\n", ru_x); printf("Ru_A: %d\n", ru_a); printf("Ru_B: %d\n", ru_b); |