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Inform the server operator when we decide not to advertise a

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DirPort due to AccountingMax enabled or a low BandwidthRate. It
was confusing Zax, so now we're hopefully more helpful.


svn:r9404
This commit is contained in:
Roger Dingledine 2007-01-25 19:41:15 +00:00
parent 75db2a61cb
commit 9d5449c52e
2 changed files with 41 additions and 9 deletions
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3
ChangeLog
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@ -52,6 +52,9 @@ Changes in version 0.1.2.7-alpha - 2007-??-??
this by setting ServerDNSAllowNonRFC953Addresses to 1.
- Adapt a patch from goodell to let the contrib/exitlist script
take arguments rather than require direct editing.
- Inform the server operator when we decide not to advertise a
DirPort due to AccountingMax enabled or a low BandwidthRate. It
was confusing Zax, so now we're hopefully more helpful.
o Minor features (controller):
- Track reasons for OR connection failure; make these reasons available

47
src/or/router.c
View File

@ -410,10 +410,22 @@ check_whether_dirport_reachable(void)
/** Look at a variety of factors, and return 0 if we don't want to
* advertise the fact that we have a DirPort open. Else return the
* DirPort we want to advertise. */
* DirPort we want to advertise.
*
* Log a helpful message if we change our mind about whether to publish
* a DirPort.
*/
static int
decide_to_advertise_dirport(or_options_t *options, routerinfo_t *router)
{
static int advertising=1; /* start out assuming we will advertise */
int new_choice=1;
const char *reason = NULL;
/* Section one: reasons to publish or not publish that aren't
* worth mentioning to the user, either because they're obvious
* or because they're normal behavior. */
if (!router->dir_port) /* short circuit the rest of the function */
return 0;
if (authdir_mode(options)) /* always publish */
@ -422,15 +434,32 @@ decide_to_advertise_dirport(or_options_t *options, routerinfo_t *router)
return 0;
if (!check_whether_dirport_reachable())
return 0;
/* check if we might potentially hibernate. */
if (accounting_is_enabled(options))
return 0;
/* also check if we're advertising a small amount */
if (router->bandwidthrate <= 51200)
return 0;
/* Sounds like a great idea. Let's publish it. */
return router->dir_port;
/* Section two: reasons to publish or not publish that the user
* might find surprising. These are generally config options that
* make us choose not to publish. */
if (accounting_is_enabled(options)) {
/* if we might potentially hibernate */
new_choice = 0;
reason = "AccountingMax enabled";
} else if (router->bandwidthrate <= 51200) {
/* if we're advertising a small amount */
new_choice = 0;
reason = "BandwidthRate under 50KB";
}
if (advertising != new_choice) {
if (new_choice == 1) {
log(LOG_NOTICE, LD_DIR, "Advertising DirPort as %d", router->dir_port);
} else {
tor_assert(reason);
log(LOG_NOTICE, LD_DIR, "Not advertising DirPort (Reason: %s)", reason);
}
advertising = new_choice;
}
return advertising ? router->dir_port : 0;
}
/** Some time has passed, or we just got new directory information.