diff options
Diffstat (limited to 'src/lib/log/ratelim.c')
| -rw-r--r-- | src/lib/log/ratelim.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/lib/log/ratelim.c b/src/lib/log/ratelim.c index 5eec742aa7..8dfaee3384 100644 --- a/src/lib/log/ratelim.c +++ b/src/lib/log/ratelim.c @@ -1,6 +1,6 @@ /* Copyright (c) 2003-2004, Roger Dingledine * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -11,6 +11,7 @@ #include "lib/log/ratelim.h" #include "lib/malloc/malloc.h" #include "lib/string/printf.h" +#include "lib/intmath/muldiv.h" /** If the rate-limiter <b>lim</b> is ready at <b>now</b>, return the number * of calls to rate_limit_is_ready (including this one!) since the last time @@ -42,19 +43,24 @@ rate_limit_log(ratelim_t *lim, time_t now) { int n; if ((n = rate_limit_is_ready(lim, now))) { + time_t started_limiting = lim->started_limiting; + lim->started_limiting = 0; if (n == 1) { return tor_strdup(""); } else { char *cp=NULL; const char *opt_over = (n >= RATELIM_TOOMANY) ? "over " : ""; - /* XXXX this is not exactly correct: the messages could have occurred - * any time between the old value of lim->allowed and now. */ + unsigned difference = (unsigned)(now - started_limiting); + difference = round_to_next_multiple_of(difference, 60); tor_asprintf(&cp, " [%s%d similar message(s) suppressed in last %d seconds]", - opt_over, n-1, lim->rate); + opt_over, n-1, (int)difference); return cp; } } else { + if (lim->started_limiting == 0) { + lim->started_limiting = now; + } return NULL; } } |