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| author | Nick Mathewson <nickm@torproject.org> | 2013-01-29 11:05:13 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-01-30 11:58:17 -0500 |
| commit | 02c320916e025eca63d0ae23aa4f610095c7857c (patch) | |
| tree | edeec6ef2067d0db80c69c2ff28759ce9fadf9a8 /src/or/config.c | |
| parent | 813a0f8c40d57390412ce9dc52ef503d80e1f474 (diff) | |
| download | tor-02c320916e025eca63d0ae23aa4f610095c7857c.tar.gz tor-02c320916e025eca63d0ae23aa4f610095c7857c.zip | |
Parameterize FRAC_USABLE_NEEDED for fraction of circuits
Instead of hardcoding the minimum fraction of possible paths to 0.6, we
take it from the user, and failing that from the consensus, and
failing that we fall back to 0.6.
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/or/config.c b/src/or/config.c index 4349b670b0..e503645468 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -325,6 +325,7 @@ static config_var_t option_vars_[] = { V(PathBiasDropGuards, AUTOBOOL, "0"), V(PathBiasUseCloseCounts, AUTOBOOL, "1"), + V(PathsNeededToBuildCircuits, DOUBLE, "-1"), OBSOLETE("PathlenCoinWeight"), V(PerConnBWBurst, MEMUNIT, "0"), V(PerConnBWRate, MEMUNIT, "0"), @@ -2386,6 +2387,18 @@ options_validate(or_options_t *old_options, or_options_t *options, return -1; } + if (options->PathsNeededToBuildCircuits >= 0.0) { + if (options->PathsNeededToBuildCircuits < 0.25) { + log_warn(LD_CONFIG, "PathsNeededToBuildCircuits is too low. Increasing " + "to 0.25"); + options->PathsNeededToBuildCircuits = 0.25; + } else if (options->PathsNeededToBuildCircuits < 0.95) { + log_warn(LD_CONFIG, "PathsNeededToBuildCircuits is too high. Decreasing " + "to 0.95"); + options->PathsNeededToBuildCircuits = 0.95; + } + } + if (options->MaxClientCircuitsPending <= 0 || options->MaxClientCircuitsPending > MAX_MAX_CLIENT_CIRCUITS_PENDING) { tor_asprintf(msg, |