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30 lines
749 B
JavaScript
30 lines
749 B
JavaScript
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module.exports = setUser
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var assert = require('assert')
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var path = require('path')
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var fs = require('fs')
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var mkdirp = require('mkdirp')
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function setUser (cb) {
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var defaultConf = this.root
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assert(defaultConf !== Object.prototype)
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// If global, leave it as-is.
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// If not global, then set the user to the owner of the prefix folder.
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// Just set the default, so it can be overridden.
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if (this.get('global')) return cb()
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if (process.env.SUDO_UID) {
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defaultConf.user = +(process.env.SUDO_UID)
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return cb()
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}
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var prefix = path.resolve(this.get('prefix'))
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mkdirp(prefix, function (er) {
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if (er) return cb(er)
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fs.stat(prefix, function (er, st) {
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defaultConf.user = st && st.uid
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return cb(er)
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})
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})
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}
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