diff options
| author | Lafayette Chamber Singers Webmaster <webmaster@lafayettechambersingers.org> | 2014-09-14 20:07:43 -0400 |
|---|---|---|
| committer | Lafayette Chamber Singers Webmaster <webmaster@lafayettechambersingers.org> | 2014-09-14 20:07:43 -0400 |
| commit | 29e80b4eedadc2afd3f9f36d215076c82982971b (patch) | |
| tree | d4054f18379616ef301eddda6fbf423b34a785ac /IkiWiki/Wrapper.pm | |
| parent | bc4721da0441a30822225c51b250be4cc5f8af24 (diff) | |
| download | ikiwiki-29e80b4eedadc2afd3f9f36d215076c82982971b.tar ikiwiki-29e80b4eedadc2afd3f9f36d215076c82982971b.tar.gz | |
More cautious escaping of environment values.
Tightened the escaping per this review comment:
http://source.ikiwiki.branchable.com/?p=source.git;a=commitdiff;h=f35fc6a603b5473ce2c07bb0236e28e57f718315
(I didn't introduce a $tmp, as $val was local to that block already, and each
hex encoding is in its own C string literal to avoid consuming subsequent
chars that are valid hex digits.)
Diffstat (limited to 'IkiWiki/Wrapper.pm')
| -rw-r--r-- | IkiWiki/Wrapper.pm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm index ffbaf9908..4c99cdaa0 100644 --- a/IkiWiki/Wrapper.pm +++ b/IkiWiki/Wrapper.pm @@ -63,7 +63,8 @@ EOF if (ref $config{ENV} eq 'HASH') { foreach my $key (keys %{$config{ENV}}) { my $val=$config{ENV}{$key}; - $val =~ s/([\\"])/\\$1/g; + utf8::encode($val) if utf8::is_utf8($val); + $val =~ s/([^A-Za-z0-9])/sprintf '""\\x%02x""', ord($1)/ge; $envsize += 1; $envsave.=<<"EOF"; addenv("$key", "$val"); |