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Do not try to double-aquire lock when rotating keys. May fix deadlock bug found by weasel.

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svn:r3616
This commit is contained in:
Nick Mathewson 2005-02-11 07:56:10 +00:00
parent 5d836c8140
commit 58540dde50
1 changed files with 4 additions and 2 deletions
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6
src/or/router.c
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@ -129,13 +129,15 @@ void rotate_onion_key(void)
log(LOG_ERR, "Couldn't write generated key to %s.", fname);
goto error;
}
log_fn(LOG_INFO, "Rotating onion key");
tor_mutex_acquire(key_lock);
if (lastonionkey)
crypto_free_pk_env(lastonionkey);
log_fn(LOG_INFO, "Rotating onion key");
lastonionkey = onionkey;
set_onion_key(prkey);
onionkey = prkey;
onionkey_set_at = time(NULL);
tor_mutex_release(key_lock);
mark_my_descriptor_dirty();
return;
error:
log_fn(LOG_WARN, "Couldn't rotate onion key.");