Merge remote-tracking branch 'tor-github/pr/268'

This commit is contained in:
Nick Mathewson 2018-08-11 10:04:04 -04:00
commit 61d5bcc1a2
3 changed files with 15 additions and 19 deletions

6
changes/bug27034 Normal file
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@ -0,0 +1,6 @@
o Minor bugfixes (controller):
- Consider all routerinfo errors other than "not a server"
to be transient for the purpose of "GETINFO exit-policy/*"
controller request. Print stacktrace in the unlikely case
of failing to recompute routerinfo digest. Fixes bug 27034;
bugfix on 0.3.4.1-alpha.

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@ -164,22 +164,12 @@ routerinfo_err_to_string(int err)
int
routerinfo_err_is_transient(int err)
{
switch (err) {
case TOR_ROUTERINFO_ERROR_NO_EXT_ADDR:
return 1;
case TOR_ROUTERINFO_ERROR_CANNOT_PARSE:
return 1;
case TOR_ROUTERINFO_ERROR_NOT_A_SERVER:
return 0;
case TOR_ROUTERINFO_ERROR_DIGEST_FAILED:
return 0; // XXX: bug?
case TOR_ROUTERINFO_ERROR_CANNOT_GENERATE:
return 1;
case TOR_ROUTERINFO_ERROR_DESC_REBUILDING:
return 1;
}
return 0;
/**
* For simplicity, we consider all errors other than
* "not a server" transient - see discussion on
* https://trac.torproject.org/projects/tor/ticket/27034
*/
return err != TOR_ROUTERINFO_ERROR_NOT_A_SERVER;
}
/** Replace the current onion key with <b>k</b>. Does not affect
@ -2360,8 +2350,8 @@ router_build_fresh_descriptor(routerinfo_t **r, extrainfo_t **e)
}
ri->identity_pkey = crypto_pk_dup_key(get_server_identity_key());
if (crypto_pk_get_digest(ri->identity_pkey,
ri->cache_info.identity_digest)<0) {
if (BUG(crypto_pk_get_digest(ri->identity_pkey,
ri->cache_info.identity_digest) < 0)) {
routerinfo_free(ri);
return TOR_ROUTERINFO_ERROR_DIGEST_FAILED;
}

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@ -1706,7 +1706,7 @@ test_policies_getinfo_helper_policies(void *arg)
rv = getinfo_helper_policies(NULL, "exit-policy/full", &answer,
&errmsg);
tt_int_op(rv, OP_EQ, 0);
tt_int_op(rv, OP_EQ, -1);
tt_ptr_op(answer, OP_EQ, NULL);
tt_ptr_op(errmsg, OP_NE, NULL);
tt_str_op(errmsg, OP_EQ, "Key digest failed");