diff --git a/spec/integration/util/windows/security_spec.rb b/spec/integration/util/windows/security_spec.rb index 57e1ea8d3..3990c2908 100755 --- a/spec/integration/util/windows/security_spec.rb +++ b/spec/integration/util/windows/security_spec.rb @@ -1,631 +1,631 @@ #!/usr/bin/env ruby require 'spec_helper' require 'puppet/util/adsi' if Puppet.features.microsoft_windows? class WindowsSecurityTester require 'puppet/util/windows/security' include Puppet::Util::Windows::Security end end describe "Puppet::Util::Windows::Security", :if => Puppet.features.microsoft_windows? do include PuppetSpec::Files before :all do @sids = { :current_user => Puppet::Util::ADSI.sid_for_account(Sys::Admin.get_login), :admin => Puppet::Util::ADSI.sid_for_account("Administrator"), :guest => Puppet::Util::ADSI.sid_for_account("Guest"), :users => Win32::Security::SID::BuiltinUsers, :power_users => Win32::Security::SID::PowerUsers, } end let (:sids) { @sids } let (:winsec) { WindowsSecurityTester.new } shared_examples_for "only child owner" do it "should allow child owner" do check_child_owner end it "should deny parent owner" do lambda { check_parent_owner }.should raise_error(Errno::EACCES) end it "should deny group" do lambda { check_group }.should raise_error(Errno::EACCES) end it "should deny other" do lambda { check_other }.should raise_error(Errno::EACCES) end end shared_examples_for "a securable object" do describe "on a volume that doesn't support ACLs" do [:owner, :group, :mode].each do |p| it "should return nil #{p}" do winsec.stubs(:supports_acl?).returns false winsec.send("get_#{p}", path).should be_nil end end end describe "on a volume that supports ACLs" do describe "for a normal user" do before :each do Puppet.features.stubs(:root?).returns(false) end after :each do winsec.set_mode(WindowsSecurityTester::S_IRWXU, parent) winsec.set_mode(WindowsSecurityTester::S_IRWXU, path) if File.exists?(path) end describe "#supports_acl?" do %w[c:/ c:\\ c:/windows/system32 \\\\localhost\\C$ \\\\127.0.0.1\\C$\\foo].each do |path| it "should accept #{path}" do winsec.should be_supports_acl(path) end end it "should raise an exception if it cannot get volume information" do expect { winsec.supports_acl?('foobar') }.to raise_error(Puppet::Error, /Failed to get volume information/) end end describe "#owner=" do it "should allow setting to the current user" do winsec.set_owner(sids[:current_user], path) end it "should raise an exception when setting to a different user" do lambda { winsec.set_owner(sids[:guest], path) }.should raise_error(Puppet::Error, /This security ID may not be assigned as the owner of this object./) end end describe "#owner" do it "it should not be empty" do winsec.get_owner(path).should_not be_empty end it "should raise an exception if an invalid path is provided" do lambda { winsec.get_owner("c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "#group=" do it "should allow setting to a group the current owner is a member of" do winsec.set_group(sids[:users], path) end # Unlike unix, if the user has permission to WRITE_OWNER, which the file owner has by default, # then they can set the primary group to a group that the user does not belong to. it "should allow setting to a group the current owner is not a member of" do winsec.set_group(sids[:power_users], path) end end describe "#group" do it "should not be empty" do winsec.get_group(path).should_not be_empty end it "should raise an exception if an invalid path is provided" do lambda { winsec.get_group("c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "#mode=" do - (0000..0700).step(0100).each do |mode| + (0000..0700).step(0100) do |mode| it "should enforce mode #{mode.to_s(8)}" do winsec.set_mode(mode, path) check_access(mode, path) end end it "should round-trip all 128 modes that do not require deny ACEs" do 0.upto(1).each do |s| 0.upto(7).each do |u| 0.upto(u).each do |g| 0.upto(g).each do |o| # if user is superset of group, and group superset of other, then # no deny ace is required, and mode can be converted to win32 # access mask, and back to mode without loss of information # (provided the owner and group are not the same) next if ((u & g) != g) or ((g & o) != o) mode = (s << 9 | u << 6 | g << 3 | o << 0) winsec.set_mode(mode, path) winsec.get_mode(path).to_s(8).should == mode.to_s(8) end end end end end describe "for modes that require deny aces" do it "should map everyone to group and owner" do winsec.set_mode(0426, path) winsec.get_mode(path).to_s(8).should == "666" end it "should combine user and group modes when owner and group sids are equal" do winsec.set_group(winsec.get_owner(path), path) winsec.set_mode(0410, path) winsec.get_mode(path).to_s(8).should == "550" end end describe "for read-only objects" do before :each do winsec.add_attributes(path, WindowsSecurityTester::FILE_ATTRIBUTE_READONLY) (winsec.get_attributes(path) & WindowsSecurityTester::FILE_ATTRIBUTE_READONLY).should be_nonzero end it "should make them writable if any sid has write permission" do winsec.set_mode(WindowsSecurityTester::S_IWUSR, path) (winsec.get_attributes(path) & WindowsSecurityTester::FILE_ATTRIBUTE_READONLY).should == 0 end it "should leave them read-only if no sid has write permission" do winsec.set_mode(WindowsSecurityTester::S_IRUSR | WindowsSecurityTester::S_IXGRP, path) (winsec.get_attributes(path) & WindowsSecurityTester::FILE_ATTRIBUTE_READONLY).should be_nonzero end end it "should raise an exception if an invalid path is provided" do lambda { winsec.set_mode(sids[:guest], "c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "#mode" do it "should report when extra aces are encounted" do winsec.set_acl(path, true) do |acl| (544..547).each do |rid| winsec.add_access_allowed_ace(acl, WindowsSecurityTester::STANDARD_RIGHTS_ALL, "S-1-5-32-#{rid}") end end mode = winsec.get_mode(path) (mode & WindowsSecurityTester::S_IEXTRA).should_not == 0 end it "should warn if a deny ace is encountered" do winsec.set_acl(path) do |acl| winsec.add_access_denied_ace(acl, WindowsSecurityTester::FILE_GENERIC_WRITE, sids[:guest]) winsec.add_access_allowed_ace(acl, WindowsSecurityTester::STANDARD_RIGHTS_ALL | WindowsSecurityTester::SPECIFIC_RIGHTS_ALL, sids[:current_user]) end Puppet.expects(:warning).with("Unsupported access control entry type: 0x1") winsec.get_mode(path) end it "should skip inherit-only ace" do winsec.set_acl(path) do |acl| winsec.add_access_allowed_ace(acl, WindowsSecurityTester::STANDARD_RIGHTS_ALL | WindowsSecurityTester::SPECIFIC_RIGHTS_ALL, sids[:current_user]) winsec.add_access_allowed_ace(acl, WindowsSecurityTester::FILE_GENERIC_READ, Win32::Security::SID::Everyone, WindowsSecurityTester::INHERIT_ONLY_ACE | WindowsSecurityTester::OBJECT_INHERIT_ACE) end (winsec.get_mode(path) & WindowsSecurityTester::S_IRWXO).should == 0 end it "should raise an exception if an invalid path is provided" do lambda { winsec.get_mode("c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "inherited access control entries" do it "should be absent when the access control list is protected" do winsec.set_mode(WindowsSecurityTester::S_IRWXU, path) (winsec.get_mode(path) & WindowsSecurityTester::S_IEXTRA).should == 0 end it "should be present when the access control list is unprotected" do # add a bunch of aces to the parent with permission to add children allow = WindowsSecurityTester::STANDARD_RIGHTS_ALL | WindowsSecurityTester::SPECIFIC_RIGHTS_ALL inherit = WindowsSecurityTester::OBJECT_INHERIT_ACE | WindowsSecurityTester::CONTAINER_INHERIT_ACE winsec.set_acl(parent, true) do |acl| winsec.add_access_allowed_ace(acl, allow, "S-1-1-0", inherit) # everyone (544..547).each do |rid| winsec.add_access_allowed_ace(acl, WindowsSecurityTester::STANDARD_RIGHTS_ALL, "S-1-5-32-#{rid}", inherit) end end # unprotect child, it should inherit from parent winsec.set_mode(WindowsSecurityTester::S_IRWXU, path, false) (winsec.get_mode(path) & WindowsSecurityTester::S_IEXTRA).should == WindowsSecurityTester::S_IEXTRA end end end describe "for an administrator", :if => Puppet.features.root? do before :each do winsec.set_mode(WindowsSecurityTester::S_IRWXU | WindowsSecurityTester::S_IRWXG, path) winsec.set_group(sids[:guest], path) winsec.set_owner(sids[:guest], path) lambda { File.open(path, 'r') }.should raise_error(Errno::EACCES) end after :each do if File.exists?(path) winsec.set_owner(sids[:current_user], path) winsec.set_mode(WindowsSecurityTester::S_IRWXU, path) end end describe "#owner=" do it "should accept a user sid" do winsec.set_owner(sids[:admin], path) winsec.get_owner(path).should == sids[:admin] end it "should accept a group sid" do winsec.set_owner(sids[:power_users], path) winsec.get_owner(path).should == sids[:power_users] end it "should raise an exception if an invalid sid is provided" do lambda { winsec.set_owner("foobar", path) }.should raise_error(Puppet::Error, /Failed to convert string SID/) end it "should raise an exception if an invalid path is provided" do lambda { winsec.set_owner(sids[:guest], "c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "#group=" do it "should accept a group sid" do winsec.set_group(sids[:power_users], path) winsec.get_group(path).should == sids[:power_users] end it "should accept a user sid" do winsec.set_group(sids[:admin], path) winsec.get_group(path).should == sids[:admin] end it "should allow owner and group to be the same sid" do winsec.set_mode(0610, path) winsec.set_owner(sids[:power_users], path) winsec.set_group(sids[:power_users], path) winsec.get_owner(path).should == sids[:power_users] winsec.get_group(path).should == sids[:power_users] # note group execute permission added to user ace, and then group rwx value # reflected to match winsec.get_mode(path).to_s(8).should == "770" end it "should raise an exception if an invalid sid is provided" do lambda { winsec.set_group("foobar", path) }.should raise_error(Puppet::Error, /Failed to convert string SID/) end it "should raise an exception if an invalid path is provided" do lambda { winsec.set_group(sids[:guest], "c:\\doesnotexist.txt") }.should raise_error(Puppet::Error, /The system cannot find the file specified./) end end describe "when the sid is NULL" do it "should retrieve an empty owner sid" it "should retrieve an empty group sid" end describe "when the sid refers to a deleted trustee" do it "should retrieve the user sid" do sid = nil user = Puppet::Util::ADSI::User.create("delete_me_user") user.commit begin sid = Sys::Admin::get_user(user.name).sid winsec.set_owner(sid, path) winsec.set_mode(WindowsSecurityTester::S_IRWXU, path) ensure Puppet::Util::ADSI::User.delete(user.name) end winsec.get_owner(path).should == sid winsec.get_mode(path).should == WindowsSecurityTester::S_IRWXU end it "should retrieve the group sid" do sid = nil group = Puppet::Util::ADSI::Group.create("delete_me_group") group.commit begin sid = Sys::Admin::get_group(group.name).sid winsec.set_group(sid, path) winsec.set_mode(WindowsSecurityTester::S_IRWXG, path) ensure Puppet::Util::ADSI::Group.delete(group.name) end winsec.get_group(path).should == sid winsec.get_mode(path).should == WindowsSecurityTester::S_IRWXG end end describe "#mode" do it "should deny all access when the DACL is empty" do winsec.set_acl(path, true) { |acl| } winsec.get_mode(path).should == 0 end # REMIND: ruby crashes when trying to set a NULL DACL # it "should allow all when it is nil" do # winsec.set_owner(sids[:current_user], path) # winsec.open_file(path, WindowsSecurityTester::READ_CONTROL | WindowsSecurityTester::WRITE_DAC) do |handle| # winsec.set_security_info(handle, WindowsSecurityTester::DACL_SECURITY_INFORMATION | WindowsSecurityTester::PROTECTED_DACL_SECURITY_INFORMATION, nil) # end # winsec.get_mode(path).to_s(8).should == "777" # end end describe "#string_to_sid_ptr" do it "should raise an error if an invalid SID is specified" do expect do winsec.string_to_sid_ptr('foobar') end.to raise_error(Puppet::Util::Windows::Error) { |error| error.code.should == 1337 } end it "should yield if a block is given" do yielded = nil winsec.string_to_sid_ptr('S-1-1-0') do |sid| yielded = sid end yielded.should_not be_nil end it "should allow no block to be specified" do winsec.string_to_sid_ptr('S-1-1-0').should be_true end end describe "when the parent directory" do before :each do winsec.set_owner(sids[:current_user], parent) winsec.set_owner(sids[:current_user], path) winsec.set_mode(0777, path, false) end def check_child_owner winsec.set_group(sids[:guest], parent) winsec.set_owner(sids[:guest], parent) check_delete(path) end def check_parent_owner winsec.set_group(sids[:guest], path) winsec.set_owner(sids[:guest], path) check_delete(path) end def check_group winsec.set_group(sids[:current_user], path) winsec.set_owner(sids[:guest], path) winsec.set_owner(sids[:guest], parent) check_delete(path) end def check_other winsec.set_group(sids[:guest], path) winsec.set_owner(sids[:guest], path) winsec.set_owner(sids[:guest], parent) check_delete(path) end describe "is writable and executable" do describe "and sticky bit is set" do before :each do winsec.set_mode(01777, parent) end it "should allow child owner" do check_child_owner end it "should allow parent owner" do check_parent_owner end it "should deny group" do lambda { check_group }.should raise_error(Errno::EACCES) end it "should deny other" do lambda { check_other }.should raise_error(Errno::EACCES) end end describe "and sticky bit is not set" do before :each do winsec.set_mode(0777, parent) end it "should allow child owner" do check_child_owner end it "should allow parent owner" do check_parent_owner end it "should allow group" do check_group end it "should allow other" do check_other end end end describe "is not writable" do before :each do winsec.set_mode(0555, parent) end it_behaves_like "only child owner" end describe "is not executable" do before :each do winsec.set_mode(0666, parent) end it_behaves_like "only child owner" end end end end end describe "file" do let (:parent) do tmpdir('win_sec_test_file') end let (:path) do path = File.join(parent, 'childfile') File.new(path, 'w').close path end it_behaves_like "a securable object" do def check_access(mode, path) if (mode & WindowsSecurityTester::S_IRUSR).nonzero? check_read(path) else lambda { check_read(path) }.should raise_error(Errno::EACCES) end if (mode & WindowsSecurityTester::S_IWUSR).nonzero? check_write(path) else lambda { check_write(path) }.should raise_error(Errno::EACCES) end if (mode & WindowsSecurityTester::S_IXUSR).nonzero? lambda { check_execute(path) }.should raise_error(Errno::ENOEXEC) else lambda { check_execute(path) }.should raise_error(Errno::EACCES) end end def check_read(path) File.open(path, 'r').close end def check_write(path) File.open(path, 'w').close end def check_execute(path) Kernel.exec(path) end def check_delete(path) File.delete(path) end end describe "locked files" do let (:explorer) { File.join(Dir::WINDOWS, "explorer.exe") } it "should get the owner" do winsec.get_owner(explorer).should match /^S-1-5-/ end it "should get the group" do winsec.get_group(explorer).should match /^S-1-5-/ end it "should get the mode" do winsec.get_mode(explorer).should == (WindowsSecurityTester::S_IRWXU | WindowsSecurityTester::S_IRWXG | WindowsSecurityTester::S_IEXTRA) end end end describe "directory" do let (:parent) do tmpdir('win_sec_test_dir') end let (:path) do path = File.join(parent, 'childdir') Dir.mkdir(path) path end it_behaves_like "a securable object" do def check_access(mode, path) if (mode & WindowsSecurityTester::S_IRUSR).nonzero? check_read(path) else lambda { check_read(path) }.should raise_error(Errno::EACCES) end if (mode & WindowsSecurityTester::S_IWUSR).nonzero? check_write(path) else lambda { check_write(path) }.should raise_error(Errno::EACCES) end if (mode & WindowsSecurityTester::S_IXUSR).nonzero? check_execute(path) else lambda { check_execute(path) }.should raise_error(Errno::EACCES) end end def check_read(path) Dir.entries(path) end def check_write(path) Dir.mkdir(File.join(path, "subdir")) end def check_execute(path) Dir.chdir(path) {} end def check_delete(path) Dir.rmdir(path) end end describe "inheritable aces" do it "should be applied to child objects" do mode640 = WindowsSecurityTester::S_IRUSR | WindowsSecurityTester::S_IWUSR | WindowsSecurityTester::S_IRGRP winsec.set_mode(mode640, path) newfile = File.join(path, "newfile.txt") File.new(newfile, "w").close newdir = File.join(path, "newdir") Dir.mkdir(newdir) [newfile, newdir].each do |p| winsec.get_mode(p).to_s(8).should == mode640.to_s(8) end end end end end