首页 > 解决方案 > gem 更新导致错误:未定义的方法 ssl_version

问题描述

我尝试gem在我的 macOS 中更新,但出现以下错误:

$ RUBYOPT= gem update --system
ERROR:  While executing gem ... (NoMethodError)
    undefined method `ssl_version=' for #<OpenSSL::SSL::SSLContext:0x007f8561047638>
Did you mean?  ssl_timeout=

gem update和的输出gem install {package_name}是一样的。

gem env versionor的输出gem --version是:

3.0.3

的输出openssl version是:

自由SSL 2.6.5

我该如何解决这个问题?

macOS 版本:10.14.4


输出gem env

RubyGems Environment:
  - RUBYGEMS VERSION: 3.0.3
  - RUBY VERSION: 2.4.0 (2016-12-24 patchlevel 0) [x86_64-darwin16]
  - INSTALLATION DIRECTORY: /Users/adv/.rvm/gems/ruby-2.4.0
  - USER INSTALLATION DIRECTORY: /Users/adv/.gem/ruby/2.4.0
  - RUBY EXECUTABLE: /Users/adv/.rvm/rubies/ruby-2.4.0/bin/ruby
  - GIT EXECUTABLE: /usr/local/bin/git
  - EXECUTABLE DIRECTORY: /Users/adv/.rvm/gems/ruby-2.4.0/bin
  - SPEC CACHE DIRECTORY: /Users/adv/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: /Users/adv/.rvm/rubies/ruby-2.4.0/etc
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-darwin-16
  - GEM PATHS:
     - /Users/adv/.rvm/gems/ruby-2.4.0
     - /Users/adv/.rvm/rubies/ruby-2.4.0/lib/ruby/gems/2.4.0
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /Users/adv/.rvm/gems/ruby-2.4.0/bin
     - /Users/adv/.rvm/gems/ruby-2.4.0@global/bin
     - /Users/adv/.rvm/rubies/ruby-2.4.0/bin
     - /Users/adv/.fastlane/bin
     - /Library/Frameworks/Python.framework/Versions/3.7/bin
     - /usr/local/sbin
     - /Users/adv/.rbenv/shims
     - /Users/adv/.rvm/bin
     - /Users/adv/.fastlane/bin
     - /Library/Frameworks/Python.framework/Versions/3.7/bin
     - /usr/local/sbin
     - /Users/adv/.rbenv/shims
     - /usr/local/bin
     - /usr/bin
     - /bin
     - /usr/sbin
     - /sbin
     - /usr/local/share/dotnet
     - /Library/Frameworks/Mono.framework/Versions/Current/Commands
     - /Users/adv/android-sdks/platform-tools
     - /Users/adv/android-sdks/tools
     - /opt/metasploit-framework/bin
     - /opt/metasploit-framework/bin
     - /Users/adv/android-sdks/platform-tools/
     - /Users/adv/android-sdks/tools/
     - /opt/metasploit-framework/bin
     - /opt/metasploit-framework/bin

输出which gem

/Users/adv/.rvm/rubies/ruby-2.4.0/bin/gem

输出rbenv versions

  system
* 2.4.1 (set by /Users/adv/.rbenv/version)

输出ruby -ropenssl -e "puts OpenSSL::OPENSSL_LIBRARY_VERSION"

OpenSSL 1.1.1b  26 Feb 2019

输出rvm list

=* ruby-2.4.0 [ x86_64 ]

# => - current
# =* - current && default
#  * - default

更新:在我完全删除(rvmrbenv重新启动终端会话)后,我尝试gem update再次执行,结果如下:

$ gem update
Updating installed gems
Updating CFPropertyList
Fetching: CFPropertyList-3.0.0.gem (100%)
ERROR:  While executing gem ... (Gem::FilePermissionError)
    You don't have write permissions for the /Library/Ruby/Gems/2.3.0 directory.

我认为它现在再次使用 macOS 的系统 ruby​​。

以下是一些输出:

输出gem -v

2.5.2.3

输出ruby -v

ruby 2.3.7p456(2018-03-28 修订版 63024)[universal.x86_64-darwin18]

输出which gem

/usr/bin/gem

输出which ruby

/usr/bin/红宝石

我的目标是使用gem没有问题(安装和更新等)。接下来我该怎么办?

标签: ruby-on-railsrubyrubygemsrvmmacos-mojave

解决方案


OpenSSL::SSL::SSLContext#ssl_version=出现在 ruby​​ 1.8.7 中,mac os 内置了 2.3.7

刚刚检查了 10.14.2 -

require 'openssl'; OpenSSL::SSL::SSLContext.new.ssl_version="TLSv1"

即使在系统 ruby​​ 上也可以正常工作,OpenSSL 版本与您的相同。

唯一需要怀疑的是 rbenv 与 rvm 冲突,因为你都安装了,它可能会弄乱加载的库和 ruby​​ 编译。我建议完全删除其中一个(也不要忘记在此之后启动新的 shell 会话)并重新安装损坏的 ruby​​。


推荐阅读