Path: utzoo!attcan!uunet!applix!jim From: jim@applix.com (Jim Morton) Newsgroups: comp.unix.xenix Subject: Re: Xenix upgrade horror story Summary: how kernel serialization works Message-ID: <1065@applix.com> Date: 25 Jul 90 05:44:25 GMT References: <1990Jul19.101125.245@bbt.se> <8227@scorn.sco.COM> <1990Jul21.103829.12316@bbt.se> Organization: APPLiX Inc., Westboro MA Lines: 13 In article <1990Jul21.103829.12316@bbt.se>, pgd@bbt.se (P.Garbha) writes: > It is also nice to hear that the serial number is not written to the > file system. (Although i still wonder how it enters into the kernel > after a re-link.) Simple - one of the kernel libraries, /usr/sys/mdep/libmdep.a gets "branded" when you install the LINK kit, and so the serialization gets linked into the kernel on every kernel build... Do a "grep '#ser' /etc/perms/*" to see other things that get serialized. -- Jim Morton, APPLiX Inc., Westboro, MA ...uunet!applix!jim jim@applix.com