[tor-commits] [tor/master] Bounds-check path bias rate parameters.

[nickm@xxxxxxxxxxxxxx]

commit 95d272f5d843b0b8d30e183444b78910e72b04f7
Author: Mike Perry <mikeperry-git@xxxxxxxxxx>
Date:   Wed Jan 30 22:21:36 2013 -0400

    Bounds-check path bias rate parameters.
    
    The other remaining parameters don't really need range checks.
---
 src/or/config.c |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/src/or/config.c b/src/or/config.c
index 70d8703..2ba9c76 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -2649,6 +2649,37 @@ options_validate(or_options_t *old_options, or_options_t *options,
         RECOMMENDED_MIN_CIRCUIT_BUILD_TIMEOUT );
   }
 
+  if (options->PathBiasNoticeRate > 1.0) {
+    tor_asprintf(msg,
+              "PathBiasNoticeRate is too high. "
+              "It must be between 0 and 1.0");
+    return -1;
+  }
+  if (options->PathBiasWarnRate > 1.0) {
+    tor_asprintf(msg,
+              "PathBiasWarnRate is too high. "
+              "It must be between 0 and 1.0");
+    return -1;
+  }
+  if (options->PathBiasExtremeRate > 1.0) {
+    tor_asprintf(msg,
+              "PathBiasExtremeRate is too high. "
+              "It must be between 0 and 1.0");
+    return -1;
+  }
+  if (options->PathBiasNoticeUseRate > 1.0) {
+    tor_asprintf(msg,
+              "PathBiasNoticeUseRate is too high. "
+              "It must be between 0 and 1.0");
+    return -1;
+  }
+  if (options->PathBiasExtremeUseRate > 1.0) {
+    tor_asprintf(msg,
+              "PathBiasExtremeUseRate is too high. "
+              "It must be between 0 and 1.0");
+    return -1;
+  }
+
   if (options->MaxCircuitDirtiness < MIN_MAX_CIRCUIT_DIRTINESS) {
     log_warn(LD_CONFIG, "MaxCircuitDirtiness option is too short; "
              "raising to %d seconds.", MIN_MAX_CIRCUIT_DIRTINESS);



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