Rate-limit warnings related to unrecognized MyFamily elements.

svn:r5204
This commit is contained in:
Nick Mathewson 2005-10-05 23:20:45 +00:00
parent ba67d14d40
commit 5cf758764e
3 changed files with 34 additions and 8 deletions

View File

@ -926,6 +926,7 @@ do_hup(void)
if (accounting_is_enabled(options))
accounting_record_bandwidth_usage(time(NULL));
router_reset_warnings();
routerlist_reset_warnings();
addressmap_clear_transient();
/* first, reload config variables, in case they've changed */
@ -1382,7 +1383,7 @@ tor_free_all(int postfork)
connection_free_all();
if (!postfork) {
config_free_all();
router_free_all_keys();
router_free_all();
}
tor_tls_free_all();
/* stuff in main.c */

View File

@ -2055,7 +2055,8 @@ int router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
crypto_pk_env_t *ident_key);
int is_legal_nickname(const char *s);
int is_legal_nickname_or_hexdigest(const char *s);
void router_free_all_keys(void);
void router_reset_warnings(void);
void router_free_all(void);
/********************************* routerlist.c ***************************/

View File

@ -756,6 +756,9 @@ router_get_my_descriptor(void)
return desc_routerinfo->signed_descriptor;
}
/*DOCDOC*/
static smartlist_t *warned_nonexistent_family = NULL;
/** If <b>force</b> is true, or our descriptor is out-of-date, rebuild
* a fresh routerinfo and signed server descriptor for this OR.
* Return 0 on success, -1 on error.
@ -810,6 +813,8 @@ router_rebuild_descriptor(int force)
if (authdir_mode(options))
ri->is_verified = ri->is_named = 1; /* believe in yourself */
if (options->MyFamily) {
if (!warned_nonexistent_family)
warned_nonexistent_family = smartlist_create();
smartlist_t *family = smartlist_create();
ri->declared_family = smartlist_create();
smartlist_split_string(family, options->MyFamily, ",",
@ -822,9 +827,12 @@ router_rebuild_descriptor(int force)
else
member = router_get_by_nickname(name, 1);
if (!member) {
log_fn(LOG_WARN, "I have no descriptor for the router named \"%s\" "
"in my declared family; I'll use the nickname verbatim, but "
"this may confuse clients.", name);
if (!smartlist_string_isin(warned_nonexistent_family, name)) {
log_fn(LOG_WARN, "I have no descriptor for the router named \"%s\" "
"in my declared family; I'll use the nickname as is, but "
"this may confuse clients.", name);
smartlist_add(warned_nonexistent_family, tor_strdup(name));
}
smartlist_add(ri->declared_family, name);
name = NULL;
} else {
@ -833,6 +841,8 @@ router_rebuild_descriptor(int force)
base16_encode(fp+1,HEX_DIGEST_LEN+1,
member->identity_digest, DIGEST_LEN);
smartlist_add(ri->declared_family, fp);
if (smartlist_string_isin(warned_nonexistent_family, name))
smartlist_string_remove(warned_nonexistent_family, name);
}
tor_free(name);
});
@ -1135,9 +1145,20 @@ is_legal_nickname_or_hexdigest(const char *s)
return len == HEX_DIGEST_LEN+1 && strspn(s+1,HEX_CHARACTERS)==len-1;
}
/** Release all resources held in router keys. */
/** Forget that we have issued any router-related warnings, so that we'll
* warn again if we see the same errors. */
void
router_free_all_keys(void)
router_reset_warnings(void)
{
if (warned_nonexistent_family) {
SMARTLIST_FOREACH(warned_nonexistent_family, char *, cp, tor_free(cp));
smartlist_clear(warned_nonexistent_family);
}
}
/** Release all static resources held in router.c */
void
router_free_all(void)
{
if (onionkey)
crypto_free_pk_env(onionkey);
@ -1149,5 +1170,8 @@ router_free_all_keys(void)
tor_mutex_free(key_lock);
if (desc_routerinfo)
routerinfo_free(desc_routerinfo);
if (warned_nonexistent_family) {
SMARTLIST_FOREACH(warned_nonexistent_family, char *, cp, tor_free(cp));
smartlist_free(warned_nonexistent_family);
}
}