milliways-infosec/AikidoSec-safe-chain
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Don't remove empty lines in shell startup scripts. Fixes #58

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Sander Declerck 2025-09-17 16:42:10 +02:00
parent 846c62e4e0
commit 57ce17e7f5
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2 changed files with 27 additions and 3 deletions
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11
packages/safe-chain/src/shell-integration/helpers.js
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@ -28,7 +28,7 @@ export function removeLinesMatchingPattern(filePath, pattern) {
}
const fileContent = fs.readFileSync(filePath, "utf-8");
const lines = fileContent.split(/[\r\n\u2028\u2029]+/);
const lines = fileContent.split(/[\r\n\u2028\u2029]/);
const updatedLines = lines.filter((line) => !shouldRemoveLine(line, pattern));
fs.writeFileSync(filePath, updatedLines.join(os.EOL), "utf-8");
}
@ -43,12 +43,17 @@ function shouldRemoveLine(line, pattern) {
if (line.length > maxLineLength) {
// safe-chain only adds lines shorter than maxLineLength
// so if the line is longer, it must be from a different
// so if the line is longer, it must be from a different
// source and could be dangerous to remove
return false;
}
if (line.includes("\n") || line.includes("\r") || line.includes("\u2028") || line.includes("\u2029")) {
if (
line.includes("\n") ||
line.includes("\r") ||
line.includes("\u2028") ||
line.includes("\u2029")
) {
// If the line contains newlines, something has gone wrong in splitting
// \u2028 and \u2029 are Unicode line separator characters (line and paragraph separators)
return false;