fix: bw vulnerabilty & printing bw error properly

bin/cli.js

@@ -7,7 +7,7 @@ const minimist = require('minimist')
 const menu = require('../src')
 const obfuscateState = require('../src/util/obfuscate')
 const { scheduleCleanup } = require('../src/schedule-cleanup')
-const { CancelError } = require('../src/util/error')
+const { CancelError, CommandError } = require('../src/util/error')
 
 const BW_LIST_ARGS_DEFAULT = ''
 const CACHE_PASSWORD_DEFAULT = 15
@@ -80,8 +80,8 @@ const pipeErrorToCommand = (command, e) =>
   new Promise((resolve, reject) => {
     const errorCommand = exec(onErrorCommand)
     console.log(e)
-    return
-    errorCommand.stdin.write(`'${e.toString()}'`)
+    if (e instanceof CommandError) errorCommand.stdin.write(`'${e.errorMessage}'`)
+    else errorCommand.stdin.write(`'${e.toString()}'`)
     errorCommand.stdin.end()
     errorCommand.on('close', status => {
       if (status === 0) resolve()

package-lock.json

@@ -570,9 +570,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.15",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
     },
     "lodash.sortby": {
       "version": "4.7.0",
@@ -728,9 +728,9 @@
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ="
     },
     "prettier": {
-      "version": "1.17.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.17.0.tgz",
-      "integrity": "sha512-sXe5lSt2WQlCbydGETgfm1YBShgOX4HxQkFPvbxkcwgDvGDeqVau8h+12+lmSVlP3rHPz0oavfddSZg/q+Szjw==",
+      "version": "1.18.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.18.2.tgz",
+      "integrity": "sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==",
       "dev": true
     },
     "pseudomap": {

package.json

@@ -31,6 +31,6 @@
     "node": ">=8"
   },
   "devDependencies": {
-    "prettier": "^1.17.0"
+    "prettier": "^1.18.2"
   }
 }

src/util/error.js

@@ -7,6 +7,10 @@ class CommandError extends Error {
     this.stderr = stderr ? stderr.toString().trim() : ''
     this.commandProcess = commandProcess
   }
+
+  get errorMessage() {
+    return this.stdout || this.stderr || this.message
+  }
 }
 
 /**