Depends on what your trying to keep in tact. Cat file1 > file2 will copy all contents but the file image and timestamp has changed. So if your using any sort of original verification schemes you could detect a illegal copy. However, if your trying to prevent people from simply own the file on their system then their is nothing you can do while allowing read permissions.
Depending on the file format (ie PDF), you can set security setting to not allow things like save or print. But those feature are dependant on the viewer application not the file or the filesystem permissions. Duncan Hill wrote: > > On Sat, 23 Feb 2002, Lewi wrote: > > > it that possible to restrict file to not able be copying but still can be > > see the contents. > > If I can view the contents, I can copy it. > > cat file1 > file2 > > Hey presto, copied without using cp, and only by viewing it. > > _______________________________________________ > Redhat-list mailing list > [EMAIL PROTECTED] > https://listman.redhat.com/mailman/listinfo/redhat-list -- robert canary system services OhioCounty.Net [EMAIL PROTECTED] (270)298-9331 Office (270)298-7449 Fax _______________________________________________ Redhat-list mailing list [EMAIL PROTECTED] https://listman.redhat.com/mailman/listinfo/redhat-list