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Merge branch 'maint-0.2.2'

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This commit is contained in:
Roger Dingledine 2012-01-08 12:17:16 -05:00
commit ecdea4eeaf
5 changed files with 51 additions and 15 deletions
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5
src/common/tortls.c
View File

@ -1164,6 +1164,11 @@ tor_tls_context_new(crypto_pk_env_t *identity, unsigned int key_lifetime,
* with clients that are configured to use SSLv23_method(), so we should
* probably never use it.
*/
/* XXX wanoskarnet says this comment is bunk -- that even if we turn
* this line on, clients configured to use SSLv23 would still able to
* talk to us. But he also says it's ok to leave it out. I suggest we
* delete this whole clause (the one that's #if 0'ed out). I'll leave
* it in place until Nick expresses an opinion. -RD */
if (!(result->ctx = SSL_CTX_new(TLSv1_method())))
goto error;
#endif

22
src/or/dirvote.c
View File

@ -35,10 +35,13 @@ typedef struct pending_consensus_t {
static int dirvote_add_signatures_to_all_pending_consensuses(
const char *detached_signatures_body,
const char *source,
const char **msg_out);
static int dirvote_add_signatures_to_pending_consensus(
pending_consensus_t *pc,
ns_detached_signatures_t *sigs,
const char *source,
int severity,
const char **msg_out);
static char *list_v3_auth_ids(void);
static void dirvote_fetch_missing_votes(void);
@ -2177,6 +2180,8 @@ networkstatus_compute_consensus(smartlist_t *votes,
int
networkstatus_add_detached_signatures(networkstatus_t *target,
ns_detached_signatures_t *sigs,
const char *source,
int severity,
const char **msg_out)
{
int r = 0;
@ -2279,6 +2284,8 @@ networkstatus_add_detached_signatures(networkstatus_t *target,
if (sig->good_signature || !old_sig || old_sig->bad_signature) {
log_info(LD_DIR, "Adding signature from %s with %s", voter_identity,
algorithm);
log(severity, LD_DIR, "Added a signature for %s from %s.",
target_voter->nickname, source);
++r;
if (old_sig) {
smartlist_remove(target_voter->sigs, old_sig);
@ -3207,7 +3214,8 @@ dirvote_compute_consensuses(void)
SMARTLIST_FOREACH(pending_consensus_signature_list, char *, sig,
{
const char *msg = NULL;
int r = dirvote_add_signatures_to_all_pending_consensuses(sig, &msg);
int r = dirvote_add_signatures_to_all_pending_consensuses(sig,
"pending", &msg);
if (r >= 0)
n_sigs += r;
else
@ -3249,6 +3257,8 @@ static int
dirvote_add_signatures_to_pending_consensus(
pending_consensus_t *pc,
ns_detached_signatures_t *sigs,
const char *source,
int severity,
const char **msg_out)
{
const char *flavor_name;
@ -3267,7 +3277,8 @@ dirvote_add_signatures_to_pending_consensus(
log_info(LD_DIR, "Have %d signatures for adding to %s consensus.",
sig_list ? smartlist_len(sig_list) : 0, flavor_name);
}
r = networkstatus_add_detached_signatures(pc->consensus, sigs, msg_out);
r = networkstatus_add_detached_signatures(pc->consensus, sigs,
source, severity, msg_out);
log_info(LD_DIR,"Added %d signatures to consensus.", r);
if (r >= 1) {
@ -3316,6 +3327,7 @@ dirvote_add_signatures_to_pending_consensus(
static int
dirvote_add_signatures_to_all_pending_consensuses(
const char *detached_signatures_body,
const char *source,
const char **msg_out)
{
int r=0, i, n_added = 0, errors = 0;
@ -3332,10 +3344,12 @@ dirvote_add_signatures_to_all_pending_consensuses(
for (i = 0; i < N_CONSENSUS_FLAVORS; ++i) {
int res;
int severity = i == FLAV_NS ? LOG_NOTICE : LOG_INFO;
pending_consensus_t *pc = &pending_consensuses[i];
if (!pc->consensus)
continue;
res = dirvote_add_signatures_to_pending_consensus(pc, sigs, msg_out);
res = dirvote_add_signatures_to_pending_consensus(pc, sigs, source,
severity, msg_out);
if (res < 0)
errors++;
else
@ -3382,7 +3396,7 @@ dirvote_add_signatures(const char *detached_signatures_body,
log_notice(LD_DIR, "Got a signature from %s. "
"Adding it to the pending consensus.", source);
return dirvote_add_signatures_to_all_pending_consensuses(
detached_signatures_body, msg);
detached_signatures_body, source, msg);
} else {
log_notice(LD_DIR, "Got a signature from %s. "
"Queuing it for the next consensus.", source);

2
src/or/dirvote.h
View File

@ -31,6 +31,8 @@ char *networkstatus_compute_consensus(smartlist_t *votes,
consensus_flavor_t flavor);
int networkstatus_add_detached_signatures(networkstatus_t *target,
ns_detached_signatures_t *sigs,
const char *source,
int severity,
const char **msg_out);
char *networkstatus_get_detached_signatures(smartlist_t *consensuses);
void ns_detached_signatures_free(ns_detached_signatures_t *s);

25
src/or/networkstatus.c
View File

@ -486,6 +486,8 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
int n_no_signature = 0;
int n_v3_authorities = get_n_authorities(V3_DIRINFO);
int n_required = n_v3_authorities/2 + 1;
smartlist_t *list_good = smartlist_create();
smartlist_t *list_no_signature = smartlist_create();
smartlist_t *need_certs_from = smartlist_create();
smartlist_t *unrecognized = smartlist_create();
smartlist_t *missing_authorities = smartlist_create();
@ -536,11 +538,13 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
else if (sig->bad_signature)
++bad_here;
} SMARTLIST_FOREACH_END(sig);
if (good_here)
if (good_here) {
++n_good;
else if (bad_here)
smartlist_add(list_good, voter->nickname);
} else if (bad_here) {
++n_bad;
else if (missing_key_here) {
} else if (missing_key_here) {
++n_missing_key;
if (dl_failed_key_here)
++n_dl_failed_key;
@ -548,6 +552,7 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
++n_unknown;
} else {
++n_no_signature;
smartlist_add(list_no_signature, voter->nickname);
}
} SMARTLIST_FOREACH_END(voter);
@ -595,13 +600,17 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
{
smartlist_t *sl = smartlist_create();
char *cp;
char *tmp = smartlist_join_strings(list_good, " ", 0, NULL);
tor_asprintf(&cp, "A consensus needs %d good signatures from recognized "
"authorities for us to accept it. This one has %d.",
n_required, n_good);
"authorities for us to accept it. This one has %d (%s).",
n_required, n_good, tmp);
tor_free(tmp);
smartlist_add(sl,cp);
if (n_no_signature) {
tor_asprintf(&cp, "%d of the authorities we know didn't sign it.",
n_no_signature);
tmp = smartlist_join_strings(list_no_signature, " ", 0, NULL);
tor_asprintf(&cp, "%d (%s) of the authorities we know didn't sign it.",
n_no_signature, tmp);
tor_free(tmp);
smartlist_add(sl,cp);
}
if (n_unknown) {
@ -627,6 +636,8 @@ networkstatus_check_consensus_signature(networkstatus_t *consensus,
}
}
smartlist_free(list_good);
smartlist_free(list_no_signature);
smartlist_free(unrecognized);
smartlist_free(need_certs_from);
smartlist_free(missing_authorities);

12
src/test/test_dir.c
View File

@ -1284,9 +1284,11 @@ test_dir_v3_networkstatus(void)
/* Try adding it to con2. */
detached_text2 = get_detached_sigs(con2,con_md2);
test_eq(1, networkstatus_add_detached_signatures(con2, dsig1, &msg));
test_eq(1, networkstatus_add_detached_signatures(con2, dsig1, "test",
LOG_INFO, &msg));
tor_free(detached_text2);
test_eq(1, networkstatus_add_detached_signatures(con_md2, dsig1, &msg));
test_eq(1, networkstatus_add_detached_signatures(con_md2, dsig1, "test",
LOG_INFO, &msg));
tor_free(detached_text2);
detached_text2 = get_detached_sigs(con2,con_md2);
//printf("\n<%s>\n", detached_text2);
@ -1307,10 +1309,12 @@ test_dir_v3_networkstatus(void)
"microdesc")));
/* Try adding to con2 twice; verify that nothing changes. */
test_eq(0, networkstatus_add_detached_signatures(con2, dsig1, &msg));
test_eq(0, networkstatus_add_detached_signatures(con2, dsig1, "test",
LOG_INFO, &msg));
/* Add to con. */
test_eq(2, networkstatus_add_detached_signatures(con, dsig2, &msg));
test_eq(2, networkstatus_add_detached_signatures(con, dsig2, "test",
LOG_INFO, &msg));
/* Check signatures */
voter = smartlist_get(con->voters, 1);
sig = smartlist_get(voter->sigs, 0);