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| author | George Kadianakis <desnacked@riseup.net> | 2021-07-01 17:52:58 +0300 |
|---|---|---|
| committer | George Kadianakis <desnacked@riseup.net> | 2021-07-01 18:15:55 +0300 |
| commit | 9afd9d09404200ed149abeeaad9efd3a1542f7e0 (patch) | |
| tree | 740d2fdf7fd108c00b7ec35ae3d601c018117de2 /src/core/or/circuitbuild.c | |
| parent | 0240c00929dff8451b42ef313f5345e15ce4da06 (diff) | |
| download | tor-9afd9d09404200ed149abeeaad9efd3a1542f7e0.tar.gz tor-9afd9d09404200ed149abeeaad9efd3a1542f7e0.zip | |
Special vanguard L3 increased path length does not apply for vanguards-lite
Co-authored-by: Mike Perry <mikeperry-git@torproject.org>
Diffstat (limited to 'src/core/or/circuitbuild.c')
| -rw-r--r-- | src/core/or/circuitbuild.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/src/core/or/circuitbuild.c b/src/core/or/circuitbuild.c index c1667d7260..5cb647bd02 100644 --- a/src/core/or/circuitbuild.c +++ b/src/core/or/circuitbuild.c @@ -1359,7 +1359,9 @@ route_len_for_purpose(uint8_t purpose, extend_info_t *exit_ei) int routelen = DEFAULT_ROUTE_LEN; int known_purpose = 0; - if (circuit_should_use_vanguards(purpose)) { + /* If we're using L3 vanguards, we need longer paths for onion services */ + if (circuit_purpose_is_hidden_service(purpose) && + get_options()->HSLayer3Nodes) { /* Clients want an extra hop for rends to avoid linkability. * Services want it for intro points to avoid publishing their * layer3 guards. They want it for hsdir posts to use @@ -1374,14 +1376,6 @@ route_len_for_purpose(uint8_t purpose, extend_info_t *exit_ei) purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO) return routelen+1; - /* If we only have Layer2 vanguards, then we do not need - * the extra hop for linkabilty reasons (see below). - * This means all hops can be of the form: - * S/C - G - L2 - M - R/HSDir/I - */ - if (get_options()->HSLayer2Nodes && !get_options()->HSLayer3Nodes) - return routelen+1; - /* For connections to hsdirs, clients want two extra hops * when using layer3 guards, to avoid linkability. * Same goes for intro points. Note that the route len |