Is xar preinstalled on macOS?












6















$ which xar
/usr/bin/xar


It's in /usr/bin. Does that mean it's preinstalled on mac?










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    6















    $ which xar
    /usr/bin/xar


    It's in /usr/bin. Does that mean it's preinstalled on mac?










    share|improve this question

























      6












      6








      6








      $ which xar
      /usr/bin/xar


      It's in /usr/bin. Does that mean it's preinstalled on mac?










      share|improve this question














      $ which xar
      /usr/bin/xar


      It's in /usr/bin. Does that mean it's preinstalled on mac?







      mac command-line archive archive-utility






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 19 hours ago









      johanjohan

      557




      557






















          2 Answers
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          13














          Unless you've disabled SIP and installed your own binaries in /usr/bin it's safe to assume that everything in /usr/bin (and /bin, /sbin, /usr/sbin) is pre-installed.






          share|improve this answer































            7














            One indication you might look for is found at https://opensource.apple.com/release/macos-10141.html where you see that xar-404 is indeed used by Apple.



            To get a closer look at what is installed, you might use onboard tools check for some parameters:



            $  codesign -vd --verbose=4 /usr/bin/xar

            Executable=/usr/bin/xar
            Identifier=com.apple.xar
            Format=Mach-O thin (x86_64)
            CodeDirectory v=20100 size=350 flags=0x0(none) hashes=7+2 location=embedded
            Platform identifier=2
            OSPlatform=36
            OSSDKVersion=658432
            OSVersionMin=658432
            Hash type=sha256 size=32
            CandidateCDHash sha256=6dd0100231ae53fb666827d9212b487d17fa6163
            Hash choices=sha256
            Page size=4096
            CDHash=6dd0100231ae53fb666827d9212b487d17fa6163
            Signature size=4105
            Authority=Software Signing
            Authority=Apple Code Signing Certification Authority
            Authority=Apple Root CA
            Info.plist=not bound
            TeamIdentifier=not set
            Sealed Resources=none
            Internal requirements count=1 size=64


            As Apple doesn't offer tools like that in seperate installers or packages, the conclusion from the output above would be that it came pre-installed.



            Alternatively, get the full installer ("Install macOS Mojave.app"), show package contents, navigate Contents/SharedSupport/InstallESD.dmg and mount that, then navigate to /Volumes/InstallESD/Packages/Core.pkg and open that
            in eg Pacifist. There as well you can navigate to /usr/bin/xar .






            share|improve this answer

























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              13














              Unless you've disabled SIP and installed your own binaries in /usr/bin it's safe to assume that everything in /usr/bin (and /bin, /sbin, /usr/sbin) is pre-installed.






              share|improve this answer




























                13














                Unless you've disabled SIP and installed your own binaries in /usr/bin it's safe to assume that everything in /usr/bin (and /bin, /sbin, /usr/sbin) is pre-installed.






                share|improve this answer


























                  13












                  13








                  13







                  Unless you've disabled SIP and installed your own binaries in /usr/bin it's safe to assume that everything in /usr/bin (and /bin, /sbin, /usr/sbin) is pre-installed.






                  share|improve this answer













                  Unless you've disabled SIP and installed your own binaries in /usr/bin it's safe to assume that everything in /usr/bin (and /bin, /sbin, /usr/sbin) is pre-installed.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered 19 hours ago









                  nohillsidenohillside

                  52.8k13112156




                  52.8k13112156

























                      7














                      One indication you might look for is found at https://opensource.apple.com/release/macos-10141.html where you see that xar-404 is indeed used by Apple.



                      To get a closer look at what is installed, you might use onboard tools check for some parameters:



                      $  codesign -vd --verbose=4 /usr/bin/xar

                      Executable=/usr/bin/xar
                      Identifier=com.apple.xar
                      Format=Mach-O thin (x86_64)
                      CodeDirectory v=20100 size=350 flags=0x0(none) hashes=7+2 location=embedded
                      Platform identifier=2
                      OSPlatform=36
                      OSSDKVersion=658432
                      OSVersionMin=658432
                      Hash type=sha256 size=32
                      CandidateCDHash sha256=6dd0100231ae53fb666827d9212b487d17fa6163
                      Hash choices=sha256
                      Page size=4096
                      CDHash=6dd0100231ae53fb666827d9212b487d17fa6163
                      Signature size=4105
                      Authority=Software Signing
                      Authority=Apple Code Signing Certification Authority
                      Authority=Apple Root CA
                      Info.plist=not bound
                      TeamIdentifier=not set
                      Sealed Resources=none
                      Internal requirements count=1 size=64


                      As Apple doesn't offer tools like that in seperate installers or packages, the conclusion from the output above would be that it came pre-installed.



                      Alternatively, get the full installer ("Install macOS Mojave.app"), show package contents, navigate Contents/SharedSupport/InstallESD.dmg and mount that, then navigate to /Volumes/InstallESD/Packages/Core.pkg and open that
                      in eg Pacifist. There as well you can navigate to /usr/bin/xar .






                      share|improve this answer






























                        7














                        One indication you might look for is found at https://opensource.apple.com/release/macos-10141.html where you see that xar-404 is indeed used by Apple.



                        To get a closer look at what is installed, you might use onboard tools check for some parameters:



                        $  codesign -vd --verbose=4 /usr/bin/xar

                        Executable=/usr/bin/xar
                        Identifier=com.apple.xar
                        Format=Mach-O thin (x86_64)
                        CodeDirectory v=20100 size=350 flags=0x0(none) hashes=7+2 location=embedded
                        Platform identifier=2
                        OSPlatform=36
                        OSSDKVersion=658432
                        OSVersionMin=658432
                        Hash type=sha256 size=32
                        CandidateCDHash sha256=6dd0100231ae53fb666827d9212b487d17fa6163
                        Hash choices=sha256
                        Page size=4096
                        CDHash=6dd0100231ae53fb666827d9212b487d17fa6163
                        Signature size=4105
                        Authority=Software Signing
                        Authority=Apple Code Signing Certification Authority
                        Authority=Apple Root CA
                        Info.plist=not bound
                        TeamIdentifier=not set
                        Sealed Resources=none
                        Internal requirements count=1 size=64


                        As Apple doesn't offer tools like that in seperate installers or packages, the conclusion from the output above would be that it came pre-installed.



                        Alternatively, get the full installer ("Install macOS Mojave.app"), show package contents, navigate Contents/SharedSupport/InstallESD.dmg and mount that, then navigate to /Volumes/InstallESD/Packages/Core.pkg and open that
                        in eg Pacifist. There as well you can navigate to /usr/bin/xar .






                        share|improve this answer




























                          7












                          7








                          7







                          One indication you might look for is found at https://opensource.apple.com/release/macos-10141.html where you see that xar-404 is indeed used by Apple.



                          To get a closer look at what is installed, you might use onboard tools check for some parameters:



                          $  codesign -vd --verbose=4 /usr/bin/xar

                          Executable=/usr/bin/xar
                          Identifier=com.apple.xar
                          Format=Mach-O thin (x86_64)
                          CodeDirectory v=20100 size=350 flags=0x0(none) hashes=7+2 location=embedded
                          Platform identifier=2
                          OSPlatform=36
                          OSSDKVersion=658432
                          OSVersionMin=658432
                          Hash type=sha256 size=32
                          CandidateCDHash sha256=6dd0100231ae53fb666827d9212b487d17fa6163
                          Hash choices=sha256
                          Page size=4096
                          CDHash=6dd0100231ae53fb666827d9212b487d17fa6163
                          Signature size=4105
                          Authority=Software Signing
                          Authority=Apple Code Signing Certification Authority
                          Authority=Apple Root CA
                          Info.plist=not bound
                          TeamIdentifier=not set
                          Sealed Resources=none
                          Internal requirements count=1 size=64


                          As Apple doesn't offer tools like that in seperate installers or packages, the conclusion from the output above would be that it came pre-installed.



                          Alternatively, get the full installer ("Install macOS Mojave.app"), show package contents, navigate Contents/SharedSupport/InstallESD.dmg and mount that, then navigate to /Volumes/InstallESD/Packages/Core.pkg and open that
                          in eg Pacifist. There as well you can navigate to /usr/bin/xar .






                          share|improve this answer















                          One indication you might look for is found at https://opensource.apple.com/release/macos-10141.html where you see that xar-404 is indeed used by Apple.



                          To get a closer look at what is installed, you might use onboard tools check for some parameters:



                          $  codesign -vd --verbose=4 /usr/bin/xar

                          Executable=/usr/bin/xar
                          Identifier=com.apple.xar
                          Format=Mach-O thin (x86_64)
                          CodeDirectory v=20100 size=350 flags=0x0(none) hashes=7+2 location=embedded
                          Platform identifier=2
                          OSPlatform=36
                          OSSDKVersion=658432
                          OSVersionMin=658432
                          Hash type=sha256 size=32
                          CandidateCDHash sha256=6dd0100231ae53fb666827d9212b487d17fa6163
                          Hash choices=sha256
                          Page size=4096
                          CDHash=6dd0100231ae53fb666827d9212b487d17fa6163
                          Signature size=4105
                          Authority=Software Signing
                          Authority=Apple Code Signing Certification Authority
                          Authority=Apple Root CA
                          Info.plist=not bound
                          TeamIdentifier=not set
                          Sealed Resources=none
                          Internal requirements count=1 size=64


                          As Apple doesn't offer tools like that in seperate installers or packages, the conclusion from the output above would be that it came pre-installed.



                          Alternatively, get the full installer ("Install macOS Mojave.app"), show package contents, navigate Contents/SharedSupport/InstallESD.dmg and mount that, then navigate to /Volumes/InstallESD/Packages/Core.pkg and open that
                          in eg Pacifist. There as well you can navigate to /usr/bin/xar .







                          share|improve this answer














                          share|improve this answer



                          share|improve this answer








                          edited 16 hours ago

























                          answered 17 hours ago









                          LangLangCLangLangC

                          4,56431858




                          4,56431858






























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