\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /proc/self/root/opt/alt/alt-nodejs14/root/usr/lib/node_modules/npm/lib/utils/

Viewing File: cache-file.js

// XXX use infer-owner or gentle-fs.mkdir here
const npm = require('../npm.js')
const path = require('path')
const chownr = require('chownr')
const writeFileAtomic = require('write-file-atomic')
const mkdirp = require('mkdirp')
const fs = require('graceful-fs')

let cache = null
let cacheUid = null
let cacheGid = null
let needChown = typeof process.getuid === 'function'

const getCacheOwner = () => {
  let st
  try {
    st = fs.lstatSync(cache)
  } catch (er) {
    if (er.code !== 'ENOENT') {
      throw er
    }
    st = fs.lstatSync(path.dirname(cache))
  }

  cacheUid = st.uid
  cacheGid = st.gid

  needChown = st.uid !== process.getuid() ||
    st.gid !== process.getgid()
}

const writeOrAppend = (method, file, data) => {
  if (!cache) {
    cache = npm.config.get('cache')
  }

  // redundant if already absolute, but prevents non-absolute files
  // from being written as if they're part of the cache.
  file = path.resolve(cache, file)

  if (cacheUid === null && needChown) {
    getCacheOwner()
  }

  const dir = path.dirname(file)
  const firstMade = mkdirp.sync(dir)

  if (!needChown) {
    return method(file, data)
  }

  let methodThrew = true
  try {
    method(file, data)
    methodThrew = false
  } finally {
    // always try to leave it in the right ownership state, even on failure
    // let the method error fail it instead of the chownr error, though
    if (!methodThrew) {
      chownr.sync(firstMade || file, cacheUid, cacheGid)
    } else {
      try {
        chownr.sync(firstMade || file, cacheUid, cacheGid)
      } catch (_) {}
    }
  }
}

exports.append = (file, data) => writeOrAppend(fs.appendFileSync, file, data)
exports.write = (file, data) => writeOrAppend(writeFileAtomic.sync, file, data)