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       dpns_undelete - recover a logically deleted DPNS file entry in the name


       #include <sys/types.h>
       #include "dpns_api.h"

       int dpns_undelete (const char *path)


       dpns_undelete  recovers  a  DPNS  file  entry  logically   deleted   by
       dpns_delete.  This can be done as long as a the reclaim utility has not
       been run on the corresponding tape volume.

       path   specifies the logical pathname  relative  to  the  current  DPNS
              directory or the full DPNS pathname.


       This  routine  returns  0  if the operation was successful or -1 if the
       operation failed. In the latter case, serrno is set appropriately.


       EPERM        path is a directory.

       ENOENT       The named file does not exist or is a null pathname.

       EACCES       Search permission is denied on a  component  of  the  path
                    prefix  or  write  permission  is  denied  on  the  parent
                    directory or the parent has the sticky bit S_ISVTX set and

                      the  effective  user  ID of the requestor does not match
                      the owner ID of the file and

                      the effective user ID of the requestor  does  not  match
                      the owner ID of the directory and

                      the file is not writable by the requestor and

                      the  requestor does not have ADMIN privilege in the Cupv

       EFAULT       path is a NULL pointer.

       ENOTDIR      A component of path prefix is not a directory.

       ENAMETOOLONG The length of path exceeds CA_MAXPATHLEN or the length  of
                    a path component exceeds CA_MAXNAMELEN.

       SENOSHOST    Host unknown.

       SENOSSERV    Service unknown.

       SECOMERR     Communication error.

       ENSNACT      Name server is not running or is being shutdown.


       Castor_limits(4), dpns_chdir(3), dpns_delete(3), Cupvlist(1)


       LCG Grid Deployment Team