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| author | George Kadianakis <desnacked@riseup.net> | 2019-04-17 13:23:23 +0300 |
|---|---|---|
| committer | George Kadianakis <desnacked@riseup.net> | 2019-05-16 14:07:32 +0300 |
| commit | 9b582edddb3a56d0eb2049820c6e14bfead7b143 (patch) | |
| tree | cb7b53e8fbfcf285384475d24e762af05e3ce3c5 /src/core/or/circuitpadding.c | |
| parent | 69a277f635d9f5d6e40d1f1e85110621b5c49169 (diff) | |
| download | tor-9b582edddb3a56d0eb2049820c6e14bfead7b143.tar.gz tor-9b582edddb3a56d0eb2049820c6e14bfead7b143.zip | |
Correctly handle machines out of tokens that have not closed yet.
Perhaps the machine on the other side is still not done.
Diffstat (limited to 'src/core/or/circuitpadding.c')
| -rw-r--r-- | src/core/or/circuitpadding.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/or/circuitpadding.c b/src/core/or/circuitpadding.c index c0caacf581..e02cfb7bce 100644 --- a/src/core/or/circuitpadding.c +++ b/src/core/or/circuitpadding.c @@ -605,6 +605,11 @@ circpad_machine_sample_delay(circpad_machine_runtime_t *mi) histogram_total_tokens = state->histogram_total_tokens; } + /* If we are out of tokens, don't schedule padding. */ + if (!histogram_total_tokens) { + return CIRCPAD_DELAY_INFINITE; + } + bin_choice = crypto_fast_rng_get_uint64(get_thread_fast_rng(), histogram_total_tokens); |