Function pathInAllowedWorkingPath

src/utils/permissions/filesystem.ts:683–707

(
  path: string,
  toolPermissionContext: ToolPermissionContext,
  precomputedPathsToCheck?: readonly string[],
)

export const getResolvedWorkingDirPaths = memoize(getPathsForPermissionCheck)

export function pathInAllowedWorkingPath(
  path: string,
  toolPermissionContext: ToolPermissionContext,
  precomputedPathsToCheck?: readonly string[],
): boolean {
  // Check both the original path and the resolved symlink path
  const pathsToCheck =
    precomputedPathsToCheck ?? getPathsForPermissionCheck(path)

  // Resolve working directories the same way we resolve input paths so
  // comparisons are symmetric. Without this, a resolved input path
  // (e.g. /System/Volumes/Data/home/... on macOS) would not match an
  // unresolved working directory (/home/...), causing false denials.
  const workingPaths = Array.from(
    allWorkingDirectories(toolPermissionContext),
  ).flatMap(wp => getResolvedWorkingDirPaths(wp))

  // All paths must be within allowed working paths
  // If any resolved path is outside, deny access
  return pathsToCheck.every(pathToCheck =>
    workingPaths.some(workingPath =>
      pathInWorkingPath(pathToCheck, workingPath),
    ),
  )
}

export function pathInWorkingPath(path: string, workingPath: string): boolean {
  const absolutePath = expandPath(path)