jiangphcn commented on a change in pull request #1647: Validate database prefix
against DBNAME_REGEX for system dbs
URL: https://github.com/apache/couchdb/pull/1647#discussion_r228139077
##########
File path: src/couch/src/couch_db.erl
##########
@@ -1738,8 +1738,15 @@ validate_dbname_int(DbName, Normalized) when
is_binary(DbName) ->
is_systemdb(DbName) when is_list(DbName) ->
is_systemdb(?l2b(DbName));
is_systemdb(DbName) when is_binary(DbName) ->
- lists:member(dbname_suffix(DbName), ?SYSTEM_DATABASES).
-
+ Normalized = normalize_dbname(DbName),
+ Suffix = filename:basename(Normalized),
+ case {filename:dirname(Normalized), lists:member(Suffix,
?SYSTEM_DATABASES)} of
+ {<<".">>, Result} -> Result;
+ {Prefix, false} -> false;
Review comment:
Just happen to find warning
`.../db/src/couchdb/src/couch/src/couch_db.erl:1748: Warning: variable 'Prefix'
is unused`
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