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Diffstat (limited to 'doc/doc-docbook/spec.xfpt')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 254ed69cc..bb2ce122c 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -22371,6 +22371,14 @@ If &%file%& or &%directory%& is set for a delivery from a redirection, it is used to determine the file or directory name for the delivery. Normally, the contents of &$address_file$& are used in some way in the string expansion. .endlist +.new +.cindex "tainted data" "in filenames" +.cindex appendfile "tainted data" +Tainted data may not be used for a file or directory name. +This means that, for instance, &$local_part$& cannot be used directly +as a component of a path. It can however be used as the key for a lookup +which returns a path (or component). +.wen .cindex "Sieve filter" "configuring &(appendfile)&" |