Use MAP_INHERIT_ZERO or MAP_INHERIT_NONE if available.

Fixes assertion failure in tests on NetBSD:

slow/prob_distr/stochastic_log_logistic: [forking] May 25 03:56:58.091 [err] tor_assertion_failed_(): Bug: src/lib/crypt_ops/crypto_rand_fast.c:184: crypto_fast_rng_new_from_seed: Assertion inherit != INHERIT_RES_KEEP failed; aborting. (on Tor 0.4.1.1-alpha-dev 29955f13e5)
May 25 03:56:58.091 [err] Bug: Assertion inherit != INHERIT_RES_KEEP failed in crypto_fast_rng_new_from_seed at src/lib/crypt_ops/crypto_rand_fast.c:184: . (Stack trace not available) (on Tor 0.4.1.1-alpha-dev 29955f13e5)
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This commit is contained in:
Taylor R Campbell 2019-05-25 03:55:24 +00:00 committed by Nick Mathewson
parent c7f9f7e542
commit 7971b3a5a6

View File

@ -50,11 +50,15 @@
#ifdef INHERIT_ZERO
#define FLAG_ZERO INHERIT_ZERO
#elif defined(MAP_INHERIT_ZERO)
#define FLAG_ZERO MAP_INHERIT_ZERO
#endif
#ifdef INHERIT_NONE
#define FLAG_NOINHERIT INHERIT_NONE
#elif defined(VM_INHERIT_NONE)
#define FLAG_NOINHERIT VM_INHERIT_NONE
#elif defined(MAP_INHERIT_NONE)
#define FLAG_NOINHERIT MAP_INHERIT_NONE
#endif
#elif defined(HAVE_MADVISE)