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diff --git a/Collapse file
‎index.js‎
Copy file name to clipboardExpand all lines: index.js
+17-1Lines changed: 17 additions & 1 deletion b/Collapse file
‎index.js‎
Copy file name to clipboardExpand all lines: index.js
+17-1Lines changed: 17 additions & 1 deletion
@@ -11,10 +11,13 @@ const read = BB.promisify(fs.read, {multiArgs: true})
 const chmod = BB.promisify(fs.chmod)
 const readFile = BB.promisify(fs.readFile)
 const writeFileAtomic = BB.promisify(require('write-file-atomic'))
+const normalize = require('npm-normalize-package-bin')
 
 module.exports = BB.promisify(binLinks)
 
 function binLinks (pkg, folder, global, opts, cb) {
+  pkg = normalize(pkg)
+
   // if it's global, and folder is in {prefix}/node_modules,
   // then bins are in {prefix}/bin
   // otherwise, then bins are in folder/../.bin
@@ -77,6 +80,12 @@ function linkBins (pkg, folder, parent, gtop, opts) {
     var dest = path.resolve(binRoot, bin)
     var src = path.resolve(folder, pkg.bin[bin])
 
+    /* istanbul ignore if - that unpossible */
+    if (src.indexOf(folder) !== 0) {
+      throw new Error('invalid bin entry for package ' +
+        pkg._id + '. key=' + bin + ', value=' + pkg.bin[bin])
+    }
+
     return linkBin(src, dest, linkOpts).then(() => {
       // bins should always be executable.
       // XXX skip chmod on windows?
@@ -123,7 +132,8 @@ function linkMans (pkg, folder, parent, gtop, opts) {
   // make sure that the mans are unique.
   // otherwise, if there are dupes, it'll fail with EEXIST
   var set = pkg.man.reduce(function (acc, man) {
-    acc[path.basename(man)] = man
+    const cleanMan = path.join('/', man).replace(/\\|:/g, '/').substr(1)
+    acc[path.basename(man)] = cleanMan
     return acc
   }, {})
   var manpages = pkg.man.filter(function (man) {
@@ -146,6 +156,12 @@ function linkMans (pkg, folder, parent, gtop, opts) {
     var sxn = parseMan[2]
     var bn = path.basename(stem)
     var manSrc = path.resolve(folder, man)
+    /* istanbul ignore if - that unpossible */
+    if (manSrc.indexOf(folder) !== 0) {
+      throw new Error('invalid man entry for package ' +
+        pkg._id + '. man=' + manSrc)
+    }
+
     var manDest = path.join(manRoot, 'man' + sxn, bn)
 
     return linkIfExists(manSrc, manDest, getLinkOpts(opts, gtop && folder))