AlkantarClanX12
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# Phusion Passenger - https://www.phusionpassenger.com/
# Copyright (c) 2010-2018 Phusion Holding B.V.
#
# "Passenger", "Phusion Passenger" and "Union Station" are registered
# trademarks of Phusion Holding B.V.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
PhusionPassenger.require_passenger_lib 'constants'
module PhusionPassenger
class NativeSupportLoader
def self.supported?
return !defined?(RUBY_ENGINE) || RUBY_ENGINE == "ruby" || RUBY_ENGINE == "rbx"
end
def try_load
if defined?(NativeSupport)
return true
else
load_from_native_support_output_dir ||
load_from_buildout_dir ||
load_from_load_path ||
load_from_home_dir
end
end
def start
if ENV['PASSENGER_USE_RUBY_NATIVE_SUPPORT'] == '0'
STDERR.puts " [#{library_name}] will not be used (PASSENGER_USE_RUBY_NATIVE_SUPPORT=0)"
STDERR.puts " --> Passenger will still operate normally."
return false
elsif try_load
return true
elsif compile_and_load || download_binary_and_load
STDERR.puts " [#{library_name}] successfully loaded."
return true
else
STDERR.puts " [#{library_name}] will not be used (can't compile or download) "
STDERR.puts " --> Passenger will still operate normally."
return false
end
end
private
def archdir
@archdir ||= begin
PhusionPassenger.require_passenger_lib 'platform_info/binary_compatibility'
PlatformInfo.ruby_extension_binary_compatibility_id
end
end
def libext
@libext ||= begin
PhusionPassenger.require_passenger_lib 'platform_info/operating_system'
PlatformInfo.library_extension
end
end
def library_name
return "passenger_native_support.#{libext}"
end
def extconf_rb
File.join(PhusionPassenger.ruby_extension_source_dir, "extconf.rb")
end
def load_from_native_support_output_dir
# Quick workaround for people suffering from
# https://code.google.com/p/phusion-passenger/issues/detail?id=865
output_dir = ENV['PASSENGER_NATIVE_SUPPORT_OUTPUT_DIR']
if output_dir && !output_dir.empty?
begin
return load_native_extension("#{output_dir}/#{VERSION_STRING}/#{archdir}/#{library_name}")
rescue LoadError
return false
end
else
return false
end
end
def load_from_buildout_dir
if PhusionPassenger.build_system_dir
begin
return load_native_extension("#{PhusionPassenger.build_system_dir}/buildout/ruby/#{archdir}/#{library_name}")
rescue LoadError
return false
end
else
return false
end
end
def load_from_load_path
return load_native_extension('passenger/passenger_native_support')
rescue LoadError
return false
end
def load_from_home_dir
begin
return load_native_extension("#{PhusionPassenger.home_dir}/#{USER_NAMESPACE_DIRNAME}/native_support/#{VERSION_STRING}/#{archdir}/#{library_name}")
rescue LoadError
return false
end
end
def download_binary_and_load
if !PhusionPassenger.installed_from_release_package?
STDERR.puts " [#{library_name}] not downloading because passenger wasn't installed from a release package"
return
end
if ENV['PASSENGER_DOWNLOAD_NATIVE_SUPPORT_BINARY'] == '0'
STDERR.puts " [#{library_name}] not downloading because PASSENGER_DOWNLOAD_NATIVE_SUPPORT_BINARY=0"
return
end
STDERR.puts " [#{library_name}] finding downloads for the current Ruby interpreter..."
STDERR.puts " (set PASSENGER_DOWNLOAD_NATIVE_SUPPORT_BINARY=0 to disable)"
require 'logger'
PhusionPassenger.require_passenger_lib 'platform_info/ruby'
PhusionPassenger.require_passenger_lib 'utils/tmpio'
PhusionPassenger.require_passenger_lib 'utils/download'
PhusionPassenger.require_passenger_lib 'utils/shellwords'
PhusionPassenger::Utils.mktmpdir("passenger-native-support-") do |dir|
Dir.chdir(dir) do
basename = "rubyext-#{archdir}.tar.gz"
if !download(basename, dir, :total_timeout => 30)
return false
end
s_basename = Shellwords.escape(basename)
sh "tar xzf #{s_basename}"
sh "rm -f #{s_basename}"
STDERR.puts " Checking whether downloaded binary is usable..."
File.open("test.rb", "w") do |f|
f.puts(%Q{
require File.expand_path('passenger_native_support')
f = File.open("test.txt", "w")
PhusionPassenger::NativeSupport.writev(f.fileno, ["hello", "\n"])
})
end
if sh_nonfatal("#{PlatformInfo.ruby_command} -I. test.rb") &&
File.exist?("test.txt") &&
File.read("test.txt") == "hello\n"
STDERR.puts " Binary is usable."
File.unlink("test.rb")
File.unlink("test.txt")
result = try_directories(installation_target_dirs) do |target_dir|
files = Dir["#{dir}/*"]
STDERR.puts " Installing " + files.map{ |n| File.basename(n) }.join(' ')
FileUtils.cp(files, target_dir)
load_result = load_native_extension("#{target_dir}/#{library_name}")
[load_result, false]
end
return result
else
STDERR.puts " Binary is not usable."
return false
end
end
end
end
def compile_and_load
if ENV['PASSENGER_COMPILE_NATIVE_SUPPORT_BINARY'] == '0'
STDERR.puts " [#{library_name}] not compiling because PASSENGER_COMPILE_NATIVE_SUPPORT_BINARY=0"
return false
end
if PhusionPassenger.custom_packaged? && !File.exist?(PhusionPassenger.ruby_extension_source_dir)
PhusionPassenger.require_passenger_lib 'constants'
STDERR.puts " [#{library_name}] not found for current Ruby interpreter."
case PhusionPassenger.packaging_method
when 'deb'
STDERR.puts " This library provides various optimized routines that make"
STDERR.puts " #{PhusionPassenger::PROGRAM_NAME} faster. Please run 'sudo apt-get install #{PhusionPassenger::DEB_DEV_PACKAGE}'"
STDERR.puts " so that #{PhusionPassenger::PROGRAM_NAME} can compile one on the next run."
when 'rpm'
STDERR.puts " This library provides various optimized routines that make"
STDERR.puts " #{PhusionPassenger::PROGRAM_NAME} faster. Please run 'sudo yum install #{PhusionPassenger::RPM_DEV_PACKAGE}-#{PhusionPassenger::VERSION_STRING}'"
STDERR.puts " so that #{PhusionPassenger::PROGRAM_NAME} can compile one on the next run."
else
STDERR.puts " #{PhusionPassenger::PROGRAM_NAME} can compile one, but an extra package must be installed"
STDERR.puts " first. Please ask your packager or operating system vendor for instructions."
end
return false
end
STDERR.puts " [#{library_name}] trying to compile for the current user (#{current_user_name_or_id}) and Ruby interpreter..."
STDERR.puts " (set PASSENGER_COMPILE_NATIVE_SUPPORT_BINARY=0 to disable)"
require 'fileutils'
PhusionPassenger.require_passenger_lib 'utils/shellwords'
PhusionPassenger.require_passenger_lib 'platform_info/ruby'
target_dir = compile(installation_target_dirs)
if target_dir
return load_native_extension("#{target_dir}/#{library_name}")
else
return false
end
end
# Name of the user under which we are executing, or the id as fallback
# N.B. loader_shared_helpers.rb has the same method
def current_user_name_or_id
require 'etc' if !defined?(Etc)
begin
user = Etc.getpwuid(Process.uid)
rescue ArgumentError
user = nil
end
if user
return user.name
else
return "##{Process.uid}"
end
end
def installation_target_dirs
target_dirs = []
if (output_dir = ENV['PASSENGER_NATIVE_SUPPORT_OUTPUT_DIR']) && !output_dir.empty?
target_dirs << "#{output_dir}/#{VERSION_STRING}/#{archdir}"
end
if PhusionPassenger.build_system_dir
target_dirs << "#{PhusionPassenger.build_system_dir}/buildout/ruby/#{archdir}"
end
target_dirs << "#{PhusionPassenger.home_dir}/#{USER_NAMESPACE_DIRNAME}/native_support/#{VERSION_STRING}/#{archdir}"
return target_dirs
end
def download(name, output_dir, options = {})
logger = Logger.new(STDERR)
logger.level = Logger::WARN
logger.formatter = proc do |severity, datetime, progname, msg|
msg.gsub(/^/, " ") + "\n"
end
sites = PhusionPassenger.binaries_sites
sites.each_with_index do |site, i|
if real_download(site, name, output_dir, logger, options)
logger.warn "Download OK!" if i > 0
return true
elsif i != sites.size - 1
logger.warn "Trying next mirror..."
end
end
return false
end
def real_download(site, name, output_dir, logger, options)
if site[:url].include?('{{VERSION}}')
url = site[:url].gsub('{{VERSION}}', VERSION_STRING) + "/#{name}"
else
url = "#{site[:url]}/#{VERSION_STRING}/#{name}"
end
filename = "#{output_dir}/#{name}"
real_options = options.merge(
:cacert => site[:cacert],
:use_cache => true,
:logger => logger
)
return PhusionPassenger::Utils::Download.download(url, filename, real_options)
end
def log(message, options = {})
if logger = options[:logger]
logger.puts(message)
else
STDERR.puts " #{message}"
end
end
def mkdir(dir, options = {})
begin
log("# mkdir -p #{dir}", options)
FileUtils.mkdir_p(dir)
rescue Errno::EEXIST
end
end
def sh(command_string)
if !sh_nonfatal(command_string)
raise "Could not compile #{library_name} (\"#{command_string}\" failed)"
end
end
def sh_nonfatal(command_string, options = {})
log("# #{command_string}", options)
if logger = options[:logger]
s_logpath = Shellwords.escape(logger.path)
return system("(#{command_string}) >>#{s_logpath} 2>&1")
else
Utils.mktmpdir("passenger-native-support-") do |tmpdir|
s_tmpdir = Shellwords.escape(tmpdir)
result = system("(#{command_string}) >#{s_tmpdir}/log 2>&1")
system("cat #{s_tmpdir}/log | sed 's/^/ /' >&2")
return result
end
end
end
def compile(target_dirs)
logger = Utils::TmpIO.new('passenger_native_support',
:mode => File::WRONLY | File::APPEND,
:binary => false,
:suffix => ".log",
:unlink_immediately => false)
options = { :logger => logger }
begin
result = try_directories(target_dirs, options) do |target_dir|
make_result = nil
# Perform the actual compilation in a temporary directory to avoid
# problems with multiple processes trying to concurrently compile.
# https://github.com/phusion/passenger/issues/1570
PhusionPassenger::Utils.mktmpdir("passenger-native-support-") do |tmpdir|
Dir.chdir(tmpdir) do
make_result =
sh_nonfatal("#{PlatformInfo.ruby_command} #{Shellwords.escape extconf_rb}",
options) &&
sh_nonfatal("make", options)
if make_result
begin
FileUtils.cp_r(".", target_dir)
rescue SystemCallError => e
log("Error: #{e}")
make_result = false
end
end
end
end
if make_result
log "Compilation successful. The logs are here:"
log logger.path
[target_dir, false]
else
[nil, false]
end
end
if !result
log "Warning: compilation didn't succeed. To learn why, read this file:"
log logger.path
end
return result
end
ensure
logger.close if logger
end
def try_directories(dirs, options = {})
result = nil
log("# current user is: #{current_user_name_or_id}", options)
dirs.each_with_index do |dir, i|
begin
mkdir(dir, options)
File.open("#{dir}/.permission_test", "w").close
File.unlink("#{dir}/.permission_test")
log("# cd #{dir}", options)
Dir.chdir(dir) do
result, should_retry = yield(dir)
return result if !should_retry
end
rescue Errno::EACCES
# If we encountered a permission error, then try
# the next target directory. If we get a permission
# error on the last one too then propagate the
# exception.
if i == dirs.size - 1
log("Encountered permission error, " +
"but no more directories to try. Giving up.",
options)
log("-------------------------------", options)
return nil
else
log("Encountered permission error, " +
"trying a different directory...",
options)
log("-------------------------------", options)
end
rescue Errno::ENOTDIR
# This can occur when locations.ini set build_system_dir
# to an invalid path. Just ignore this error.
if i == dirs.size - 1
log("Not a valid directory, " +
"but no more directories to try. Giving up.",
options)
log("-------------------------------", options)
return nil
else
log("Not a valid directory. Trying a different one...",
options)
log("-------------------------------", options)
end
end
end
end
def load_native_extension(name_or_filename)
# If passenger_native_support.so exited because it detected that it was compiled
# for a different Ruby version, then subsequent require("passenger_native_support")
# calls will do nothing. So we remove passenger_native_support from $LOADED_FEATURES
# to force it to be loaded.
$LOADED_FEATURES.reject! { |fn| File.basename(fn) == library_name }
begin
require(name_or_filename)
return defined?(PhusionPassenger::NativeSupport)
rescue LoadError => e
begin
s = e.to_s
s = s.encode("US-ASCII", :invalid => :replace) if s.respond_to?(:encode)
if s =~ /dlopen/
# Print dlopen failures. We're not interested in any other
# kinds of failures, such as file-not-found.
puts s.gsub(/^/, " ")
end
return false
rescue EncodingError
end
end
end
end
end # module PhusionPassenger
if PhusionPassenger::NativeSupportLoader.supported?
PhusionPassenger::NativeSupportLoader.new.start
end