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SETUID
RCS setuid
o RCS setuid seteuid() Posix 1003.1a Draft 5 root RCS setuid()
saved setuid (Posix 1003.1-1990 {_POSIX_SAVED_IDS} ) ; root RCS
setuid
o RCS A A RCS rcs A root
o B
o D ci co B A setuid :
mkdir B
cp D/c[io] B
chmod go-w,u+s B/c[io]
o B :
PATH=B:$PATH; export PATH # ordinary shell
set path=(B $path) # C shell
o A RCS R :
mkdir R
chmod go-w R
o RCS G A RCS :
chgrp G R
chmod g-w,o-rwx R
o () RCS R A
o RCS RCS A rcs -a ; rcs(1) rcs -e -aA A
o A rcs -i RCS -a
o setuid ci, co, rcsclean ; rcs setuid
o RCS setuid setuid
RCSINIT
RCSINIT RCS -q, -V, -x, -z
TMPDIR TMP TEMP ; ( /tmp )
ci RCS 0
Author: Walter F. Tichy.
Manual Page Revision: 1.6; Release Date: 1999/08/27.
Copyright (C) 1982, 1988, 1989 Walter F. Tichy.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995 by Paul Eggert.
co(1), ident(1), make(1), rcs(1), rcsclean(1), rcsdiff(1), rcsintro(1),
rcsmerge(1), rlog(1), setuid(2), rcsfile(5)
Walter F. Tichy, RCS--A System for Version Control, Software--Practice
& Experience 15, 7 (July 1985), 637-654.