Current File : //opt/cpanel/ea-ruby27/root/usr/share/passenger/phusion_passenger/platform_info/linux.rb
# encoding: binary
# Phusion Passenger - https://www.phusionpassenger.com/
# Copyright (c) 2010-2017 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 'platform_info'
PhusionPassenger.require_passenger_lib 'platform_info/operating_system'
module PhusionPassenger
module PlatformInfo
# An identifier for the current Linux distribution. nil if the operating system is not Linux.
def self.linux_distro
tags = linux_distro_tags
if tags
return tags.first
else
return nil
end
end
# Autodetects the current Linux distribution and return a number of identifier tags.
# The first tag identifies the distribution while the other tags indicate which
# distributions it is likely compatible with.
# Returns nil if the operating system is not Linux.
def self.linux_distro_tags
if os_name_simple != "linux"
return nil
end
lsb_release = read_file("/etc/lsb-release")
if lsb_release =~ /Ubuntu/
return [:ubuntu, :debian]
elsif File.exist?("/etc/debian_version")
return [:debian]
elsif File.exist?("/etc/redhat-release")
redhat_release = read_file("/etc/redhat-release")
if redhat_release =~ /CentOS|AlmaLinux|Rocky Linux/
# For now treat all non-RHEL enterprise linux distros the same
return [:centos, :redhat]
elsif redhat_release =~ /Fedora/
return [:fedora, :redhat]
elsif redhat_release =~ /Mandriva/
return [:mandriva, :redhat]
else
# On official RHEL distros, the content is in the form of
# "Red Hat Enterprise Linux Server release 5.1 (Tikanga)"
return [:rhel, :redhat]
end
elsif File.exist?("/etc/system-release")
system_release = read_file("/etc/system-release")
if system_release =~ /Amazon Linux/
return [:amazon, :redhat]
else
return [:unknown]
end
elsif File.exist?("/etc/suse-release")
return [:suse]
elsif File.exist?("/etc/gentoo-release")
return [:gentoo]
else
return [:unknown]
end
# TODO: Slackware
end
memoize :linux_distro_tags
end
end # PhusionPassenger
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