63 lines
2.1 KiB
JavaScript
63 lines
2.1 KiB
JavaScript
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#!/usr/bin/env node
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// patch-x01-pre-agent-gate-regex.js — P0: restore from backup + fix \\b → \b
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const fs = require('fs');
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const path = require('path');
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const target = path.join(__dirname, '..', '..', 'hooks', 'pre-agent-gate.js');
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const bakOrig = target + '.bak.2026-04-26';
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// Step 1: Restore from original backup if it exists (undo broken fix)
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if (fs.existsSync(bakOrig)) {
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const origBuf = fs.readFileSync(bakOrig);
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// Verify backup has the double-backslash pattern (5c 5c 62)
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let hasDoubleBS = false;
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for (let i = 0; i < origBuf.length - 2; i++) {
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if (origBuf[i] === 0x5c && origBuf[i+1] === 0x5c && origBuf[i+2] === 0x62) {
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hasDoubleBS = true; break;
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}
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}
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if (hasDoubleBS) {
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fs.writeFileSync(target, origBuf);
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process.stdout.write('[RESTORE] Restored from backup (has \\\\b pattern)\n');
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}
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}
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// Step 2: Read target, do byte-level \\b → \b replacement on lines 15-16
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const content = fs.readFileSync(target, 'utf8');
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const lines = content.split('\n');
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let fixCount = 0;
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for (let i = 14; i <= 15; i++) {
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if (!lines[i]) continue;
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const lineBuf = Buffer.from(lines[i], 'utf8');
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const result = [];
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for (let j = 0; j < lineBuf.length; j++) {
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if (j + 2 < lineBuf.length &&
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lineBuf[j] === 0x5c && lineBuf[j+1] === 0x5c &&
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(lineBuf[j+2] === 0x62 || lineBuf[j+2] === 0x73)) {
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// \\b (5c 5c 62) → \b (5c 62) or \\s (5c 5c 73) → \s (5c 73)
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result.push(0x5c);
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result.push(lineBuf[j+2]);
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j += 2;
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fixCount++;
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} else {
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result.push(lineBuf[j]);
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}
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}
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lines[i] = Buffer.from(result).toString('utf8');
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}
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if (fixCount === 0) {
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process.stdout.write('[SKIP] No \\\\b patterns found on lines 15-16\n');
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process.exit(0);
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}
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fs.writeFileSync(target, lines.join('\n'), 'utf8');
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// Step 3: Verify
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const vBuf = Buffer.from(fs.readFileSync(target, 'utf8').split('\n')[14], 'utf8');
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const hex = [];
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for (let i = 2; i < 14 && i < vBuf.length; i++) hex.push(vBuf[i].toString(16).padStart(2, '0'));
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process.stdout.write('[DONE] ' + fixCount + ' replacements. Line 15 hex: ' + hex.join(' ') + '\n');
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// Expected: 5c 62 66 69 6e 64 5c 62 2f 69 2c 20 → \bfind\b/i,
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