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isAllowedURI: Format

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This commit is contained in:
Robert Hensing 2023-12-06 14:08:22 +01:00
parent 6cbba914a7
commit 1fa958dda1
1 changed files with 8 additions and 5 deletions
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13
src/libexpr/eval.cc
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@ -605,11 +605,14 @@ bool isAllowedURI(std::string_view uri, const Strings & allowedUris)
prefix. Thus, the prefix https://github.co does not permit prefix. Thus, the prefix https://github.co does not permit
access to https://github.com. */ access to https://github.com. */
for (auto & prefix : allowedUris) { for (auto & prefix : allowedUris) {
if (uri == prefix || if (uri == prefix
(uri.size() > prefix.size() // Allow access to subdirectories of the prefix.
&& prefix.size() > 0 || (uri.size() > prefix.size()
&& hasPrefix(uri, prefix) && prefix.size() > 0
&& (prefix[prefix.size() - 1] == '/' || uri[prefix.size()] == '/'))) && hasPrefix(uri, prefix)
&& (
prefix[prefix.size() - 1] == '/'
|| uri[prefix.size()] == '/')))
return true; return true;
} }