diff --git a/changes/bug2704_part1 b/changes/bug2704_part1 new file mode 100644 index 0000000000..eaf22812cc --- /dev/null +++ b/changes/bug2704_part1 @@ -0,0 +1,5 @@ + o Minor bugfixes: + - Fix an issue causing calculation of Tor's average bandwidth as saved + in the state file to be 10 times smaller than it should be. Fixes the + first part of bug 2704, bugfix on tor-0.2.2.23-alpha. + diff --git a/changes/bug2704_part2 b/changes/bug2704_part2 new file mode 100644 index 0000000000..962c8b7099 --- /dev/null +++ b/changes/bug2704_part2 @@ -0,0 +1,5 @@ + o Major bugfixes: + - Prevent relays that read their bandwidth history from their state file + from arbitrarily inflating that value. Fixes the second half of bug + 2704, bugfix on tor-0.2.2.23-alpha. + diff --git a/changes/bug2750 b/changes/bug2750 new file mode 100644 index 0000000000..4371a0a4ee --- /dev/null +++ b/changes/bug2750 @@ -0,0 +1,6 @@ + o Minor bugfixes + - Correct the warning displayed when a rendezvous descriptor exceeds + the maximum size. Fixes bug 2750; bugfix on 0.2.1.5-alpha. Found + by John Brooks. + + diff --git a/changes/bug2948 b/changes/bug2948 new file mode 100644 index 0000000000..640ef625d9 --- /dev/null +++ b/changes/bug2948 @@ -0,0 +1,7 @@ + o Minor bugfixes + - Only limit the lengths of single HS descriptors, even when + multiple HS descriptors are published to an HSDir relay in a + single POST operation. Fixes bug 2948; bugfix on 0.2.1.5-alpha. + Found by hsdir. + + diff --git a/src/common/address.c b/src/common/address.c index adc0ef0f7c..aff517ca51 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -604,7 +604,7 @@ tor_addr_parse_mask_ports(const char *s, tor_addr_t *addr_out, if (family == AF_INET6 && v4map) { if (bits > 32 && bits < 96) { /* Crazy */ log_warn(LD_GENERAL, - "Bad mask bits %i for V4-mapped V6 address; rejecting.", + "Bad mask bits %d for V4-mapped V6 address; rejecting.", bits); goto err; } diff --git a/src/or/rephist.c b/src/or/rephist.c index 9b7eefecf2..fb091d5adf 100644 --- a/src/or/rephist.c +++ b/src/or/rephist.c @@ -1673,7 +1673,7 @@ rep_hist_load_bwhist_state_section(bw_array_t *b, mv *= NUM_SECS_ROLLING_MEASURE; } else { /* No maxima known; guess average rate to be conservative. */ - mv = v / s_interval; + mv = (v / s_interval) * NUM_SECS_ROLLING_MEASURE; } if (!ok) { retval = -1; @@ -1686,11 +1686,24 @@ rep_hist_load_bwhist_state_section(bw_array_t *b, } if (start < now) { - add_obs(b, start, v); + time_t cur_start = start; + time_t actual_interval_len = s_interval; + uint64_t cur_val = 0; + /* Calculate the average per second. This is the best we can do + * because our state file doesn't have per-second resolution. */ + if (start + s_interval > now) + actual_interval_len = now - start; + cur_val = v / actual_interval_len; + /* This is potentially inefficient, but since we don't do it very + * often it should be ok. */ + while (cur_start < start + actual_interval_len) { + add_obs(b, cur_start, cur_val); + ++cur_start; + } b->max_total = mv; /* This will result in some fairly choppy history if s_interval - * is notthe same as NUM_SECS_BW_SUM_INTERVAL. XXXX */ - start += s_interval; + * is not the same as NUM_SECS_BW_SUM_INTERVAL. XXXX */ + start += actual_interval_len; } } SMARTLIST_FOREACH_END(cp); } diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 95e174e550..ba29f056f1 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -4638,10 +4638,12 @@ rend_parse_v2_service_descriptor(rend_service_descriptor_t **parsed_out, else eos = eos + 1; /* Check length. */ - if (strlen(desc) > REND_DESC_MAX_SIZE) { - log_warn(LD_REND, "Descriptor length is %i which exceeds " - "maximum rendezvous descriptor size of %i kilobytes.", - (int)strlen(desc), REND_DESC_MAX_SIZE); + if (eos-desc > REND_DESC_MAX_SIZE) { + /* XXX023 If we are parsing this descriptor as a server, this + * should be a protocol warning. */ + log_warn(LD_REND, "Descriptor length is %d which exceeds " + "maximum rendezvous descriptor size of %d bytes.", + (int)(eos-desc), REND_DESC_MAX_SIZE); goto err; } /* Tokenize descriptor. */ diff --git a/src/test/test_addr.c b/src/test/test_addr.c index 20ffaa0c52..6db4ee2483 100644 --- a/src/test/test_addr.c +++ b/src/test/test_addr.c @@ -477,9 +477,9 @@ test_addr_ip6_helpers(void) i = get_interface_address6(LOG_DEBUG, AF_INET6, &t2); #if 0 tor_inet_ntop(AF_INET, &t1.sa.sin_addr, buf, sizeof(buf)); - printf("\nv4 address: %s (family=%i)", buf, IN_FAMILY(&t1)); + printf("\nv4 address: %s (family=%d)", buf, IN_FAMILY(&t1)); tor_inet_ntop(AF_INET6, &t2.sa6.sin6_addr, buf, sizeof(buf)); - printf("\nv6 address: %s (family=%i)", buf, IN_FAMILY(&t2)); + printf("\nv6 address: %s (family=%d)", buf, IN_FAMILY(&t2)); #endif done: