commit 4f0e28977d6376ccba599e7089aeb9e3b4f25e5f Author: unixninja92 charles@unixninja92.com Date: Sun Jan 3 23:02:44 2016 -0500
Added AccountRule in and AccountingRule out options --- changes/ticket15989 | 9 +++++++++ doc/tor.1.txt | 6 ++++-- src/or/config.c | 6 +++++- src/or/hibernate.c | 20 ++++++++++++++++++-- src/or/hibernate.h | 1 + src/or/or.h | 6 ++++-- src/or/router.c | 7 +++++-- src/or/status.c | 22 ++++++++++++++++++---- src/test/test_accounting.c | 26 ++++++++++++++++++++++++++ src/test/test_status.c | 7 ++++--- 10 files changed, 94 insertions(+), 16 deletions(-)
diff --git a/changes/ticket15989 b/changes/ticket15989 new file mode 100644 index 0000000..1fd1fbb --- /dev/null +++ b/changes/ticket15989 @@ -0,0 +1,9 @@ + o Minor enhancement (accounting): + - Added two modes to AccountingRule in torrc for + limiting just input or just output. + Closes ticket 15989; patch from "unixninja92". + + o Minor bugfixe (accounting): + - The max bandwidth when using AccountRule sum + is now correctly logged. + Patch from "unixninja92". diff --git a/doc/tor.1.txt b/doc/tor.1.txt index 3514c4d..0fea831 100644 --- a/doc/tor.1.txt +++ b/doc/tor.1.txt @@ -1773,12 +1773,14 @@ is non-zero): of the time, which is more useful than a set of slow servers that are always "available".
-[[AccountingRule]] **AccountingRule** **sum**|**max**:: +[[AccountingRule]] **AccountingRule** **sum**|**max**|**in**|**out**:: How we determine when our AccountingMax has been reached (when we should hibernate) during a time interval. Set to "max" to calculate using the higher of either the sent or received bytes (this is the default functionality). Set to "sum" to calculate using the sent - plus received bytes. (Default: max) + plus received bytes. Set to "in" to calculate using only the + received bytes. Set to "out" to calculate using only the sent bytes. + (Default: max)
[[AccountingStart]] **AccountingStart** **day**|**week**|**month** [__day__] __HH:MM__:: Specify how long accounting periods last. If **month** is given, each diff --git a/src/or/config.c b/src/or/config.c index a1f8e49..3ea1e1f 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -3454,8 +3454,12 @@ options_validate(or_options_t *old_options, or_options_t *options, options->AccountingRule = ACCT_SUM; else if (!strcmp(options->AccountingRule_option, "max")) options->AccountingRule = ACCT_MAX; + else if (!strcmp(options->AccountingRule_option, "in")) + options->AccountingRule = ACCT_IN; + else if (!strcmp(options->AccountingRule_option, "out")) + options->AccountingRule = ACCT_OUT; else - REJECT("AccountingRule must be 'sum' or 'max'"); + REJECT("AccountingRule must be 'sum', 'max', 'in', or 'out'"); }
if (options->DirPort_set && !options->DirCache) { diff --git a/src/or/hibernate.c b/src/or/hibernate.c index 5f727e2..7f8530b 100644 --- a/src/or/hibernate.c +++ b/src/or/hibernate.c @@ -412,11 +412,15 @@ configure_accounting(time_t now)
/** Return the relevant number of bytes sent/received this interval * based on the set AccountingRule */ -static uint64_t +uint64_t get_accounting_bytes(void) { if (get_options()->AccountingRule == ACCT_SUM) return n_bytes_read_in_interval+n_bytes_written_in_interval; + else if (get_options()->AccountingRule == ACCT_IN) + return n_bytes_read_in_interval; + else if (get_options()->AccountingRule == ACCT_OUT) + return n_bytes_written_in_interval; else return MAX(n_bytes_read_in_interval, n_bytes_written_in_interval); } @@ -1010,7 +1014,7 @@ getinfo_helper_accounting(control_connection_t *conn, else *answer = tor_strdup("awake"); } else if (!strcmp(question, "accounting/bytes")) { - tor_asprintf(answer, U64_FORMAT" "U64_FORMAT, + tor_asprintf(answer, U64_FORMAT" "U64_FORMAT, U64_PRINTF_ARG(n_bytes_read_in_interval), U64_PRINTF_ARG(n_bytes_written_in_interval)); } else if (!strcmp(question, "accounting/bytes-left")) { @@ -1022,6 +1026,18 @@ getinfo_helper_accounting(control_connection_t *conn, total_left = limit - total_bytes; tor_asprintf(answer, U64_FORMAT" "U64_FORMAT, U64_PRINTF_ARG(total_left), U64_PRINTF_ARG(total_left)); + } else if (get_options()->AccountingRule == ACCT_IN) { + uint64_t read_left = 0; + if (n_bytes_read_in_interval < limit) + read_left = limit - n_bytes_read_in_interval; + tor_asprintf(answer, U64_FORMAT" "U64_FORMAT, + U64_PRINTF_ARG(read_left), U64_PRINTF_ARG(limit)); + } else if (get_options()->AccountingRule == ACCT_OUT) { + uint64_t write_left = 0; + if (n_bytes_written_in_interval < limit) + write_left = limit - n_bytes_written_in_interval; + tor_asprintf(answer, U64_FORMAT" "U64_FORMAT, + U64_PRINTF_ARG(limit), U64_PRINTF_ARG(write_left)); } else { uint64_t read_left = 0, write_left = 0; if (n_bytes_read_in_interval < limit) diff --git a/src/or/hibernate.h b/src/or/hibernate.h index b9e619c..e0d0c29 100644 --- a/src/or/hibernate.h +++ b/src/or/hibernate.h @@ -19,6 +19,7 @@ MOCK_DECL(int, accounting_is_enabled, (const or_options_t *options)); int accounting_get_interval_length(void); MOCK_DECL(time_t, accounting_get_end_time, (void)); void configure_accounting(time_t now); +uint64_t get_accounting_bytes(void); void accounting_run_housekeeping(time_t now); void accounting_add_bytes(size_t n_read, size_t n_written, int seconds); int accounting_record_bandwidth_usage(time_t now, or_state_t *state); diff --git a/src/or/or.h b/src/or/or.h index 89c5398..3178fda 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -3893,9 +3893,11 @@ typedef struct { * hibernate." */ /** How do we determine when our AccountingMax has been reached? * "max" for when in or out reaches AccountingMax - * "sum" for when in plus out reaches AccountingMax */ + * "sum" for when in plus out reaches AccountingMax + * "in" for when in reaches AccountingMax + * "out" for when out reaches AccountingMax */ char *AccountingRule_option; - enum { ACCT_MAX, ACCT_SUM } AccountingRule; + enum { ACCT_MAX, ACCT_SUM, ACCT_IN, ACCT_OUT } AccountingRule;
/** Base64-encoded hash of accepted passwords for the control system. */ config_line_t *HashedControlPassword; diff --git a/src/or/router.c b/src/or/router.c index 2081bdb..c94dca9 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -1133,10 +1133,13 @@ router_should_be_directory_server(const or_options_t *options, int dir_port) int new_choice=1; const char *reason = NULL;
- if (accounting_is_enabled(options)) { + if (accounting_is_enabled(options) && + get_options()->AccountingRule != ACCT_IN) { /* Don't spend bytes for directory traffic if we could end up hibernating, * but allow DirPort otherwise. Some people set AccountingMax because - * they're confused or to get statistics. */ + * they're confused or to get statistics. Directory traffic has a much + * larger effect on output than input so there is no reason to turn it + * off if using AccountingRule in. */ int interval_length = accounting_get_interval_length(); uint32_t effective_bw = get_effective_bwrate(options); uint64_t acc_bytes; diff --git a/src/or/status.c b/src/or/status.c index 8f7be0a..69d1072 100644 --- a/src/or/status.c +++ b/src/or/status.c @@ -164,24 +164,38 @@ log_accounting(const time_t now, const or_options_t *options) or_state_t *state = get_or_state(); char *acc_rcvd = bytes_to_usage(state->AccountingBytesReadInInterval); char *acc_sent = bytes_to_usage(state->AccountingBytesWrittenInInterval); + char *acc_used = bytes_to_usage(get_accounting_bytes()); uint64_t acc_bytes = options->AccountingMax; char *acc_max; time_t interval_end = accounting_get_end_time(); char end_buf[ISO_TIME_LEN + 1]; char *remaining = NULL; - if (options->AccountingRule == ACCT_SUM) - acc_bytes *= 2; acc_max = bytes_to_usage(acc_bytes); format_local_iso_time(end_buf, interval_end); remaining = secs_to_uptime(interval_end - now);
+ const char *acc_rule; + switch (options->AccountingRule) { + case ACCT_MAX: acc_rule = "max"; + break; + case ACCT_SUM: acc_rule = "sum"; + break; + case ACCT_OUT: acc_rule = "out"; + break; + case ACCT_IN: acc_rule = "in"; + break; + default: acc_rule = "max"; + break; + } + log_notice(LD_HEARTBEAT, "Heartbeat: Accounting enabled. " - "Sent: %s / %s, Received: %s / %s. The " + "Sent: %s, Received: %s, Used: %s / %s, Rule: %s. The " "current accounting interval ends on %s, in %s.", - acc_sent, acc_max, acc_rcvd, acc_max, end_buf, remaining); + acc_sent, acc_rcvd, acc_used, acc_max, acc_rule, end_buf, remaining);
tor_free(acc_rcvd); tor_free(acc_sent); + tor_free(acc_used); tor_free(acc_max); tor_free(remaining); } diff --git a/src/test/test_accounting.c b/src/test/test_accounting.c index 25908e9..7edba98 100644 --- a/src/test/test_accounting.c +++ b/src/test/test_accounting.c @@ -61,6 +61,32 @@ test_accounting_limits(void *arg) fake_time += 1; consider_hibernation(fake_time); tor_assert(we_are_hibernating() == 1); + + options->AccountingRule = ACCT_OUT; + + accounting_add_bytes(100, 10, 1); + fake_time += 1; + consider_hibernation(fake_time); + tor_assert(we_are_hibernating() == 0); + + accounting_add_bytes(0, 90, 1); + fake_time += 1; + consider_hibernation(fake_time); + tor_assert(we_are_hibernating() == 1); + + options->AccountingMax = 300; + options->AccountingRule = ACCT_IN; + + accounting_add_bytes(10, 100, 1); + fake_time += 1; + consider_hibernation(fake_time); + tor_assert(we_are_hibernating() == 0); + + accounting_add_bytes(90, 0, 1); + fake_time += 1; + consider_hibernation(fake_time); + tor_assert(we_are_hibernating() == 1); + goto done; done: NS_UNMOCK(get_or_state); diff --git a/src/test/test_status.c b/src/test/test_status.c index cbc8af1..57d69b1 100644 --- a/src/test/test_status.c +++ b/src/test/test_status.c @@ -707,12 +707,13 @@ NS(logv)(int severity, log_domain_mask_t domain, tt_ptr_op(strstr(funcname, "log_accounting"), OP_NE, NULL); tt_ptr_op(suffix, OP_EQ, NULL); tt_str_op(format, OP_EQ, - "Heartbeat: Accounting enabled. Sent: %s / %s, Received: %s / %s. " - "The current accounting interval ends on %s, in %s."); + "Heartbeat: Accounting enabled. Sent: %s, Received: %s, Used: %s / " + "%s, Rule: %s. The current accounting interval ends on %s, in %s."); tt_str_op(va_arg(ap, char *), OP_EQ, "0 kB"); /* acc_sent */ - tt_str_op(va_arg(ap, char *), OP_EQ, "0 kB"); /* acc_max */ tt_str_op(va_arg(ap, char *), OP_EQ, "0 kB"); /* acc_rcvd */ + tt_str_op(va_arg(ap, char *), OP_EQ, "0 kB"); /* acc_used */ tt_str_op(va_arg(ap, char *), OP_EQ, "0 kB"); /* acc_max */ + tt_str_op(va_arg(ap, char *), OP_EQ, "max"); /* acc_rule */ /* format_local_iso_time uses local tz, just check mins and secs. */ tt_ptr_op(strstr(va_arg(ap, char *), ":01:00"), OP_NE, NULL); /* end_buf */