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add note about genwrapper code running before wrapper sanitizes environment 

(That is needed for the receive test code.)
master
Joey Hess 2010-07-01 15:52:03 -04:00
parent 28cdf2c341
commit 824ad84e2b
1 changed files with 4 additions and 1 deletions
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5
doc/plugins/write.mdwn
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@ -595,7 +595,10 @@ describes the plugin as a whole. For example:
hook(type => "genwrapper", id => "foo", call => \&genwrapper); hook(type => "genwrapper", id => "foo", call => \&genwrapper);
This hook is used to inject C code (which it returns) into the `main` This hook is used to inject C code (which it returns) into the `main`
function of the ikiwiki wrapper when it is being generated. function of the ikiwiki wrapper when it is being generated.
The code runs before anything else -- in particular it runs before
the suid wrapper has sanitized its environment.
## Exported variables ## Exported variables