[tor-commits] [tor/master] man page: FetchUselessDescriptors and DirCache exclude extra infos

[nickm@xxxxxxxxxxxxxx]

commit d96ddf8f1b143934077bc4c1f54fa8a38087e342
Author: teor <teor2345@xxxxxxxxx>
Date:   Wed May 2 11:29:48 2018 +1000

    man page: FetchUselessDescriptors and DirCache exclude extra infos
---
 doc/tor.1.txt | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/doc/tor.1.txt b/doc/tor.1.txt
index f003311d9..53a8c8fe5 100644
--- a/doc/tor.1.txt
+++ b/doc/tor.1.txt
@@ -540,16 +540,21 @@ GENERAL OPTIONS
     (Default: 1)
 
 [[FetchUselessDescriptors]] **FetchUselessDescriptors** **0**|**1**::
-    If set to 1, Tor will fetch every consensus flavor, descriptor, and
-    certificate that it hears about. Otherwise, it will avoid fetching useless
-    descriptors: flavors that it is not using to build circuits, and authority
-    certificates it does not trust. Tor stops fetching descriptors if it
-    hasn't built any circuits lately: this option makes Tor keep fetching
-    descriptors, even when idle. This option is useful if you're using a
+    If set to 1, Tor will fetch every consensus flavor, and all server
+    descriptors and authority certificates referenced by those consensuses,
+    except for extra info descriptors. When this option is 1, Tor will also
+    keep fetching descriptors, even when idle.
+    If set to 0, Tor will avoid fetching useless descriptors: flavors that it
+    is not using to build circuits, and authority certificates it does not
+    trust. When Tor hasn't built any application circuits, it will go idle,
+    and stop fetching descriptors. This option is useful if you're using a
     tor client with an external parser that uses a full consensus.
-    This option fetches all documents, **DirCache** fetches and serves
-    all documents, **UseMicrodescriptors 0** fetches full descriptors and uses
-    them to build circuits. (Default: 0)
+    This option fetches all documents except extrainfo descriptors,
+    **DirCache** fetches and serves all documents except extrainfo
+    descriptors, **DownloadExtraInfo*** fetches extrainfo documents, and serves
+    them if **DirCache** is on, and **UseMicrodescriptors** changes the
+    flavour of consensues and descriptors that is fetched and used for
+    building circuits. (Default: 0)
 
 [[HTTPProxy]] **HTTPProxy** __host__[:__port__]::
     Tor will make all its directory requests through this host:port (or host:80
@@ -2392,10 +2397,12 @@ details.)
     some entry in the policy is accepted.
 
 [[DirCache]] **DirCache** **0**|**1**::
-    When this option is set, Tor caches all current directory documents and
-    accepts client requests for them. Setting DirPort is not required for this,
-    because clients connect via the ORPort by default. Setting either DirPort
-    or BridgeRelay and setting DirCache to 0 is not supported.  (Default: 1)
+    When this option is set, Tor caches all current directory documents except
+    extra info documents, and accepts client requests for them. If
+    **DownloadExtraInfo** is set, cached extra info documents are also cached.
+    Setting **DirPort** is not required for **DirCache**, because clients
+    connect via the ORPort by default. Setting either DirPort or BridgeRelay
+    and setting DirCache to 0 is not supported.  (Default: 1)
 
 [[MaxConsensusAgeForDiffs]] **MaxConsensusAgeForDiffs**  __N__ **minutes**|**hours**|**days**|**weeks**::
     When this option is nonzero, Tor caches will not try to generate



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