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Tighten up matching of bare words inside directives 

Do not allow an unterminated """ string to be treated as a series of bare
words. Fixes runaway regexp recursion/backtracking in strange situations.

(See 1d57a21c98 for test case.)
master
Joey Hess 2009-06-05 16:14:51 -04:00
parent 763f4b91da
commit bd78168f71
2 changed files with 6 additions and 2 deletions
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4
IkiWiki.pm
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@ -1253,7 +1253,7 @@ sub preprocess ($$$;$$) {
|
"[^"]+" # single-quoted value
|
[^\s\]]+ # unquoted value
[^"\s\]]+ # unquoted value
)
\s* # whitespace or end
# of directive
@ -1276,7 +1276,7 @@ sub preprocess ($$$;$$) {
|
"[^"]+" # single-quoted value
|
[^\s\]]+ # unquoted value
[^"\s\]]+ # unquoted value
)
\s* # whitespace or end
# of directive

4
debian/changelog vendored
View File

@ -5,6 +5,10 @@ ikiwiki (3.15) UNRELEASED; urgency=low
* Avoid relying on translators preserving the case when translating
"discussion", which caused Discussion pages to get unwanted Discussion
links.
* Tighten up matching of bare words inside directives; do not
allow an unterminated """ string to be treated as a series
of bare words. Fixes runaway regexp recursion/backtracking
in strange situations.
-- Joey Hess <joeyh@debian.org> Tue, 02 Jun 2009 17:03:41 -0400