diff options
Diffstat (limited to 'doc/dir-spec.txt')
| -rw-r--r-- | doc/dir-spec.txt | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/doc/dir-spec.txt b/doc/dir-spec.txt index 10aa424a02..5e730bafd8 100644 --- a/doc/dir-spec.txt +++ b/doc/dir-spec.txt @@ -217,7 +217,9 @@ $Id$ These lines, in order, describe the rules that an OR follows when deciding whether to allow a new stream to a given address. The - 'exitpattern' syntax is described below. + 'exitpattern' syntax is described below. The rules are considered in + order; if no rule matches, the address will be accept. For clarity, + the last such entry SHOULD be accept *:* or reject *:*. "router-signature" NL Signature NL @@ -234,9 +236,10 @@ $Id$ "family" names NL - 'Names' is a whitespace-separated list of server nicknames. If two - ORs list one another in their "family" entries, then OPs should treat - them as a single OR for the purpose of path selection. + 'Names' is a space-separated list of server nicknames or + hexdigests. If two ORs list one another in their "family" entries, + then OPs should treat them as a single OR for the purpose of path + selection. For example, if node A's descriptor contains "family B", and node B's descriptor contains "family A", then node A and node B should never @@ -272,10 +275,15 @@ $Id$ 2.1. Nonterminals in router descriptors nickname ::= between 1 and 19 alphanumeric characters, case-insensitive. + hexdigest ::= a '$', followed by 20 hexadecimal characters. + [Represents a server by the digest of its identity key.] exitpattern ::= addrspec ":" portspec portspec ::= "*" | port | port "-" port port ::= an integer between 1 and 65535, inclusive. + [Some implementations incorrectly generate ports with value 0. + Implementations SHOULD accept this, and SHOULD NOT generate it.] + addrspec ::= "*" | ip4spec | ip6spec ipv4spec ::= ip4 | ip4 "/" num_ip4_bits | ip4 "/" ip4mask ip4 ::= an IPv4 address in dotted-quad format |