diff options
Diffstat (limited to 'shell/random.c')
| -rw-r--r-- | shell/random.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/shell/random.c b/shell/random.c index cca9d120d..7f5821cbc 100644 --- a/shell/random.c +++ b/shell/random.c @@ -20,6 +20,13 @@ next_random(random_t *rnd) uint32_t t; + if (UNINITED_RANDOM_T(rnd)) { + /* Can use monotonic_ns() for better randomness but for now + * it is not used anywhere else in busybox... so avoid bloat + */ + INIT_RANDOM_T(rnd, getpid(), monotonic_us()); + } + /* LCG has period of 2^32 and alternating lowest bit */ rnd->LCG = 1664525 * rnd->LCG + 1013904223; /* Galois LFSR has period of 2^32-1 = 3 * 5 * 17 * 257 * 65537 */ |