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only log that at loglevel notice if there's a problem with the

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version. otherwise there's no reason to tell the user we're
doing behind-the-scenes cleaning.


svn:r19288
This commit is contained in:
Roger Dingledine 2009-04-11 12:06:27 +00:00
parent 48118b228e
commit 235a1196b3
1 changed files with 10 additions and 4 deletions
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14
src/or/circuitbuild.c
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@ -2142,27 +2142,33 @@ remove_obsolete_entry_guards(void)
const char *ver = entry->chosen_by_version;
const char *msg = NULL;
tor_version_t v;
int version_is_bad = 0, date_is_bad = 0;
if (!ver) {
msg = "does not say what version of Tor it was selected by";
version_is_bad = 1;
} else if (tor_version_parse(ver, &v)) {
msg = "does not seem to be from any recognized version of Tor";
version_is_bad = 1;
} else if ((tor_version_as_new_as(ver, "0.1.0.10-alpha") &&
!tor_version_as_new_as(ver, "0.1.2.16-dev")) ||
(tor_version_as_new_as(ver, "0.2.0.0-alpha") &&
!tor_version_as_new_as(ver, "0.2.0.6-alpha"))) {
msg = "was selected without regard for guard bandwidth";
version_is_bad = 1;
} else if (entry->chosen_on_date + 3600*24*35 < this_month) {
/* It's been more than a month, and probably more like two since
* chosen_on_date is clipped to the beginning of its month. */
msg = "was selected several months ago";
date_is_bad = 1;
}
if (msg) { /* we need to drop it */
if (version_is_bad || date_is_bad) { /* we need to drop it */
char dbuf[HEX_DIGEST_LEN+1];
tor_assert(msg);
base16_encode(dbuf, sizeof(dbuf), entry->identity, DIGEST_LEN);
log_notice(LD_CIRC, "Entry guard '%s' (%s) %s. (Version=%s.) "
"Replacing it.",
entry->nickname, dbuf, msg, ver?escaped(ver):"none");
log_fn(version_is_bad ? LOG_NOTICE : LOG_INFO, LD_CIRC,
"Entry guard '%s' (%s) %s. (Version=%s.) Replacing it.",
entry->nickname, dbuf, msg, ver?escaped(ver):"none");
control_event_guard(entry->nickname, entry->identity, "DROPPED");
entry_guard_free(entry);
smartlist_del_keeporder(entry_guards, i--);