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Dpkg::Vendor(3perl)              libdpkg-perl              Dpkg::Vendor(3perl)

NAME
       Dpkg::Vendor - get access to some vendor specific information

DESCRIPTION
       The files in $Dpkg::CONFDIR/origins/ can provide information about
       various vendors who are providing Debian packages. Currently those
       files look like this:

         Vendor: Debian
         Vendor-URL: https://www.debian.org/
         Bugs: debbugs://bugs.debian.org

       If the vendor derives from another vendor, the file should document the
       relationship by listing the base distribution in the Parent field:

         Parent: Debian

       The file should be named according to the vendor name. The usual
       convention is to name the vendor file using the vendor name in all
       lowercase, but some variation is permitted. Namely, spaces are mapped
       to dashes ('-'), and the file can have the same casing as the Vendor
       field, or it can be capitalized.

FUNCTIONS
       $dir = get_vendor_dir()
           Returns  the  current dpkg origins directory name, where the vendor
           files are stored.

       $fields = get_vendor_info($name)
           Returns a Dpkg::Control object with the information parsed from the
           corresponding vendor file in $Dpkg::CONFDIR/origins/. If  $name  is
           omitted,   it  will  use  $Dpkg::CONFDIR/origins/default  which  is
           supposed to be a symlink to the vendor of the  currently  installed
           operating  system.  Returns  undef if there's no file for the given
           vendor.

       $name = get_vendor_file($name)
           Check if there's a file for the given vendor and returns its name.

           The vendor filename will  be  derived  from  the  vendor  name,  by
           replacing  any  number  of  non-alphanumeric  characters  (that  is
           [^A-Za-z0-9]) into "-", then the resulting name will  be  tried  in
           sequence  by  lower-casing  it, keeping it as is, lower-casing then
           capitalizing it, and capitalizing it.

           In addition, for historical and backwards compatibility,  the  name
           will  be tried keeping it as is without non-alphanumeric characters
           remapping, then the resulting name will be  tried  in  sequence  by
           lower-casing  it,  keeping it as is, lower-casing then capitalizing
           it, and capitalizing it.  And finally the name  will  be  tried  by
           replacing only spaces to "-", then the resulting name will be tried
           in sequence by lower-casing it, keeping it as is, lower-casing then
           capitalizing it, and capitalizing it.

           But  these backwards compatible name lookups will be removed during
           the dpkg 1.22.x release cycle.

       $name = get_current_vendor()
           Returns the name of the current vendor. If DEB_VENDOR  is  set,  it
           uses   that   first,   otherwise   it   falls   back   to   parsing
           $Dpkg::CONFDIR/origins/default.  If that  file  doesn't  exist,  it
           returns undef.

       $object = get_vendor_object($name)
           Return  the Dpkg::Vendor::* object of the corresponding vendor.  If
           $name is omitted, return the object of the current vendor.   If  no
           vendor  can  be  identified,  then return the Dpkg::Vendor::Default
           object.

           The module name will be derived from the vendor name, by  splitting
           parts   around  groups  of  non  alphanumeric  character  (that  is
           [^A-Za-z0-9]) separators, by either  capitalizing  or  lower-casing
           and  capitalizing  each  part  and  then  joining  them without the
           separators. So the expected casing is based on  the  one  from  the
           Vendor field in the origins file.

           In addition, for historical and backwards compatibility, the module
           name  will  also  be  looked  up without non-alphanumeric character
           stripping, by capitalizing, lower-casing then  capitalizing,  as-is
           or lower-casing.  But these name lookups will be removed during the
           1.22.x release cycle.

       run_vendor_hook($hookid, @params)
           Run a hook implemented by the current vendor object.

CHANGES
   Version 1.02 (dpkg 1.21.10)
       Deprecated  behavior:  get_vendor_file()  loading  vendor files with no
       special characters remapping. get_vendor_object() loading vendor module
       names with no special character stripping.

   Version 1.01 (dpkg 1.17.0)
       New function: get_vendor_dir().

   Version 1.00 (dpkg 1.16.1)
       Mark the module as public.

SEE ALSO
       deb-origin(5).

1.22.6                            2025-09-18               Dpkg::Vendor(3perl)

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