 3dbb735f3c
			
		
	
	
		3dbb735f3c
		
			
		
	
	
	
	
		
			
			This commit solves an issue where the environment handed to
`/usr/sbin/installer` is not the same as the environment used by the
graphical PKG installer.
This is evident in some post-install scripts, e. g. the
`component-10.pkg/Scripts/postinstall` script in the `dymo-label`
cask. The code says:
```
USER_ID=`id -u ${USER}`
launchctl bootstrap gui/$USER_ID /Library/LaunchAgents/com.dymo.dls.webservice.plist
```
The graphical installer will export e. g. `USER=alice`, and
everything works as intended.
However, `brew cask install` does not override `sudo`’s default,
which is `USER=ROOT`. This violates the assumptions in the script.
This commit fixes the issue by configuring `sudo` to override the
following environment variables with the proper user name:
- `LOGNAME`
- `USER`
- `USERNAME`
		
	
			
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require "hbc/artifact/abstract_artifact"
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| 
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| require "hbc/utils/hash_validator"
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| 
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| require "vendor/plist/plist"
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| 
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| module Hbc
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|   module Artifact
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|     class Pkg < AbstractArtifact
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|       attr_reader :pkg_relative_path
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| 
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|       def self.from_args(cask, path, **stanza_options)
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|         stanza_options.extend(HashValidator).assert_valid_keys(
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|           :allow_untrusted, :choices
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|         )
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|         new(cask, path, **stanza_options)
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|       end
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| 
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|       attr_reader :path, :stanza_options
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| 
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|       def initialize(cask, path, **stanza_options)
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|         super(cask)
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|         @path = cask.staged_path.join(path)
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|         @stanza_options = stanza_options
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|       end
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| 
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|       def summarize
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|         path.relative_path_from(cask.staged_path).to_s
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|       end
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| 
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|       def install_phase(**options)
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|         run_installer(**options)
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|       end
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| 
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|       private
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| 
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|       def run_installer(command: nil, verbose: false, **_options)
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|         ohai "Running installer for #{cask}; your password may be necessary."
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|         ohai "Package installers may write to any location; options such as --appdir are ignored."
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|         unless path.exist?
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|           raise CaskError, "pkg source file not found: '#{path.relative_path_from(cask.staged_path)}'"
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|         end
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|         args = [
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|           "-pkg",    path,
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|           "-target", "/"
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|         ]
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|         args << "-verboseR" if verbose
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|         if stanza_options.fetch(:allow_untrusted, false)
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|           args << "-allowUntrusted"
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|         end
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|         with_choices_file do |choices_path|
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|           args << "-applyChoiceChangesXML" << choices_path if choices_path
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|           logged_in_user = Utils.current_user
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|           env = {
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|             "LOGNAME" => logged_in_user,
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|             "USER" => logged_in_user,
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|             "USERNAME" => logged_in_user,
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|           }
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|           command.run!("/usr/sbin/installer", sudo: true, args: args, print_stdout: true, env: env)
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|         end
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|       end
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| 
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|       def with_choices_file
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|         choices = stanza_options.fetch(:choices, {})
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|         return yield nil if choices.empty?
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| 
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|         Tempfile.open(["choices", ".xml"]) do |file|
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|           begin
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|             file.write Plist::Emit.dump(choices)
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|             file.close
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|             yield file.path
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|           ensure
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|             file.unlink
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|           end
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|         end
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|       end
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|     end
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|   end
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| end
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