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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 19 | ||||
| -rw-r--r-- | doc/doc-txt/NewStuff | 2 |
2 files changed, 21 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index b4d4232e0..a1f361339 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -6668,6 +6668,18 @@ If the value of &$sender_host_address$& is 192.168.5.6, expansion of the first &%domains%& setting above generates the second setting, which therefore causes a second lookup to occur. +.new +The lookup type may optionally be followed by a comma +and a comma-separated list of options. +Each option is a &"name=value"& pair. +Whether an option is meaningful depands on the lookup type. + +All lookups support the option &"cache=no_rd"&. +If this is given then the cache that Exim manages for lookup results +is not checked before diong the lookup. +The result of the lookup is still written to the cache. +.wen + The rest of this chapter describes the different lookup types that are available. Any of them can be used in any part of the configuration where a lookup is permitted. @@ -6685,6 +6697,13 @@ lookup to succeed. The lookup type determines how the file is searched. .new .cindex "tainted data" "single-key lookups" The file string may not be tainted + +All single-key lookups support the option &"ret=key"&. +If this is given and the lookup +(either underlying implementation or cached value) +returns data, the result is replaced with a non-tainted +version of the lookup key. +.cindex "tainted data" "de-tainting" .wen .next .cindex "query-style lookup" "definition of" diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff index 82f1c5c18..83b696fe5 100644 --- a/doc/doc-txt/NewStuff +++ b/doc/doc-txt/NewStuff @@ -24,6 +24,8 @@ Version 4.95 5. Option "message_linelength_limit" on the smtp transport to enforce (by default) the RFC 998 character limit. + 6. An option to ignore the cache on a lookup. + Version 4.94 ------------ |