Merge pull request #43 from lrowe/revert-empty-path-check-removal

fwsGonzo · web-flow · commit 6af8ab6aeb49 · 2025-06-06T20:29:08.000+02:00
Necessary to disallow read for empty path on debian bookworm
diff --git a/lib/tinykvm/linux/fds.cpp b/lib/tinykvm/linux/fds.cpp
@@ -478,6 +478,9 @@ namespace tinykvm
 
 	bool FileDescriptors::is_readable_path(std::string& modifiable_path) const noexcept
 	{
+		if (modifiable_path.empty())
+			return false;
+
 		if (!m_open_readable)
 			return false;
 		if (m_open_readable(modifiable_path)) {

Original file line number	Diff line number	Diff line change
`@@ -478,6 +478,9 @@ namespace tinykvm`
`478`	`478`
`479`	`479`	`bool FileDescriptors::is_readable_path(std::string& modifiable_path) const noexcept`
`480`	`480`	`{`
	`481`	`+ if (modifiable_path.empty())`
	`482`	`+ return false;`
	`483`	`+`
`481`	`484`	`if (!m_open_readable)`
`482`	`485`	`return false;`
`483`	`486`	`if (m_open_readable(modifiable_path)) {`