diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/cacache/lib/util/fix-owner.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/cacache/lib/util/fix-owner.js | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/cacache/lib/util/fix-owner.js b/sandbox/testAppNevena/Front/node_modules/cacache/lib/util/fix-owner.js deleted file mode 100644 index 90ffece5..00000000 --- a/sandbox/testAppNevena/Front/node_modules/cacache/lib/util/fix-owner.js +++ /dev/null @@ -1,142 +0,0 @@ -'use strict' - -const util = require('util') - -const chownr = util.promisify(require('chownr')) -const mkdirp = require('mkdirp') -const inflight = require('promise-inflight') -const inferOwner = require('infer-owner') - -// Memoize getuid()/getgid() calls. -// patch process.setuid/setgid to invalidate cached value on change -const self = { uid: null, gid: null } -const getSelf = () => { - if (typeof self.uid !== 'number') { - self.uid = process.getuid() - const setuid = process.setuid - process.setuid = (uid) => { - self.uid = null - process.setuid = setuid - return process.setuid(uid) - } - } - if (typeof self.gid !== 'number') { - self.gid = process.getgid() - const setgid = process.setgid - process.setgid = (gid) => { - self.gid = null - process.setgid = setgid - return process.setgid(gid) - } - } -} - -module.exports.chownr = fixOwner - -function fixOwner (cache, filepath) { - if (!process.getuid) { - // This platform doesn't need ownership fixing - return Promise.resolve() - } - - getSelf() - if (self.uid !== 0) { - // almost certainly can't chown anyway - return Promise.resolve() - } - - return Promise.resolve(inferOwner(cache)).then((owner) => { - const { uid, gid } = owner - - // No need to override if it's already what we used. - if (self.uid === uid && self.gid === gid) - return - - return inflight('fixOwner: fixing ownership on ' + filepath, () => - chownr( - filepath, - typeof uid === 'number' ? uid : self.uid, - typeof gid === 'number' ? gid : self.gid - ).catch((err) => { - if (err.code === 'ENOENT') - return null - - throw err - }) - ) - }) -} - -module.exports.chownr.sync = fixOwnerSync - -function fixOwnerSync (cache, filepath) { - if (!process.getuid) { - // This platform doesn't need ownership fixing - return - } - const { uid, gid } = inferOwner.sync(cache) - getSelf() - if (self.uid !== 0) { - // almost certainly can't chown anyway - return - } - - if (self.uid === uid && self.gid === gid) { - // No need to override if it's already what we used. - return - } - try { - chownr.sync( - filepath, - typeof uid === 'number' ? uid : self.uid, - typeof gid === 'number' ? gid : self.gid - ) - } catch (err) { - // only catch ENOENT, any other error is a problem. - if (err.code === 'ENOENT') - return null - - throw err - } -} - -module.exports.mkdirfix = mkdirfix - -function mkdirfix (cache, p, cb) { - // we have to infer the owner _before_ making the directory, even though - // we aren't going to use the results, since the cache itself might not - // exist yet. If we mkdirp it, then our current uid/gid will be assumed - // to be correct if it creates the cache folder in the process. - return Promise.resolve(inferOwner(cache)).then(() => { - return mkdirp(p) - .then((made) => { - if (made) - return fixOwner(cache, made).then(() => made) - }) - .catch((err) => { - if (err.code === 'EEXIST') - return fixOwner(cache, p).then(() => null) - - throw err - }) - }) -} - -module.exports.mkdirfix.sync = mkdirfixSync - -function mkdirfixSync (cache, p) { - try { - inferOwner.sync(cache) - const made = mkdirp.sync(p) - if (made) { - fixOwnerSync(cache, made) - return made - } - } catch (err) { - if (err.code === 'EEXIST') { - fixOwnerSync(cache, p) - return null - } else - throw err - } -} |