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authorDavid Goulet <dgoulet@torproject.org>2020-10-27 10:18:16 -0400
committerDavid Goulet <dgoulet@torproject.org>2020-10-27 10:18:16 -0400
commit26cfac18803ae1eb9f449d563842347f4d9340f9 (patch)
treed6078b193e19e0717afacf804711c6973f6aab4d
parentc1bcc1da038c5e70f2bdecc6296605d238db448c (diff)
parentfd58e74ddcb012892bd7e59ef1587fc4faa2ab35 (diff)
downloadtor-26cfac18803ae1eb9f449d563842347f4d9340f9.tar.gz
tor-26cfac18803ae1eb9f449d563842347f4d9340f9.zip
Merge branch 'tor-gitlab/mr/176' into maint-0.4.4
-rw-r--r--changes/ticket401627
-rw-r--r--src/feature/dirauth/dirvote.h52
2 files changed, 47 insertions, 12 deletions
diff --git a/changes/ticket40162 b/changes/ticket40162
new file mode 100644
index 0000000000..093042f9af
--- /dev/null
+++ b/changes/ticket40162
@@ -0,0 +1,7 @@
+ o Minor features (authorities):
+ - Authorities now list a different set of protocols as required and
+ recommended. These lists are chosen so that only truly recommended
+ and/or required protocols are included, and so that clients using 0.2.9
+ or later will continue to work (even though they are not supported),
+ whereas only relays running 0.3.5 or later will meet the requirements.
+ Closes ticket 40162.
diff --git a/src/feature/dirauth/dirvote.h b/src/feature/dirauth/dirvote.h
index 1b1c9f2cc7..a9b356b387 100644
--- a/src/feature/dirauth/dirvote.h
+++ b/src/feature/dirauth/dirvote.h
@@ -238,32 +238,60 @@ STATIC microdesc_t *dirvote_create_microdescriptor(const routerinfo_t *ri,
/** The recommended relay protocols for this authority's votes.
* Recommending a new protocol causes old tor versions to log a warning.
*/
-#define DIRVOTE_RECOMMEND_RELAY_PROTO \
- "Cons=1-2 Desc=1-2 DirCache=2 HSDir=2 HSIntro=4 HSRend=2 " \
- "Link=5 LinkAuth=3 Microdesc=1-2 Relay=2"
+#define DIRVOTE_RECOMMEND_RELAY_PROTO \
+ "Cons=2 " \
+ "Desc=2 " \
+ "DirCache=2 " \
+ "HSDir=2 " \
+ "HSIntro=4 " \
+ "HSRend=2 " \
+ "Link=4-5 " \
+ "LinkAuth=3 " \
+ "Microdesc=2 " \
+ "Relay=2"
+
/** The recommended client protocols for this authority's votes.
* Recommending a new protocol causes old tor versions to log a warning.
*/
-#define DIRVOTE_RECOMMEND_CLIENT_PROTO \
- "Cons=1-2 Desc=1-2 DirCache=2 HSDir=2 HSIntro=4 HSRend=2 " \
- "Link=5 LinkAuth=3 Microdesc=1-2 Relay=2"
+#define DIRVOTE_RECOMMEND_CLIENT_PROTO \
+ "Cons=2 " \
+ "Desc=2 " \
+ "DirCache=2 " \
+ "HSDir=2 " \
+ "HSIntro=4 " \
+ "HSRend=2 " \
+ "Link=4-5 " \
+ "Microdesc=2 " \
+ "Relay=2"
/** The required relay protocols for this authority's votes.
* WARNING: Requiring a new protocol causes old tor versions to shut down.
* Requiring the wrong protocols can break the tor network.
* See Proposal 303: When and how to remove support for protocol versions.
*/
-#define DIRVOTE_REQUIRE_RELAY_PROTO \
- "Cons=1 Desc=1 DirCache=1 HSDir=1 HSIntro=3 HSRend=1 " \
- "Link=3-4 Microdesc=1 Relay=1-2"
+#define DIRVOTE_REQUIRE_RELAY_PROTO \
+ "Cons=2 " \
+ "Desc=2 " \
+ "DirCache=2 " \
+ "HSDir=2 " \
+ "HSIntro=4 " \
+ "HSRend=2 " \
+ "Link=4-5 " \
+ "LinkAuth=3 " \
+ "Microdesc=2 " \
+ "Relay=2"
+
/** The required relay protocols for this authority's votes.
* WARNING: Requiring a new protocol causes old tor versions to shut down.
* Requiring the wrong protocols can break the tor network.
* See Proposal 303: When and how to remove support for protocol versions.
*/
-#define DIRVOTE_REQUIRE_CLIENT_PROTO \
- "Cons=1-2 Desc=1-2 DirCache=1 HSDir=1 HSIntro=3 HSRend=1 " \
- "Link=4 Microdesc=1-2 Relay=2"
+#define DIRVOTE_REQUIRE_CLIENT_PROTO \
+ "Cons=2 " \
+ "Desc=2 " \
+ "Link=4 " \
+ "Microdesc=2 " \
+ "Relay=2"
#endif /* defined(DIRVOTE_PRIVATE) */