🚀 go-pugleaf

super-user $B$N%[!<%`%G%#%l%/%H%j!<$,(J 386BSD $B$G$O(J /root $B$K$J$C$F$$$^$9$M(J.

$B$3$l$C$F(J Security $BLL$G$H$C$F$b$$$$$K$A$,$$$J$$$H;W$&$s$G$9(J.
/root $B$N(J owner $B$r(J root.wheel, permission $B$r(J 700 $B$"$k$$$O(J 000 $B$K$7$F$*$1$P(J, 
super-user $B$,(J umask $B$r(J 0 $B$K$7$F(J, $B$&$C$+$j:n$C$F$7$^$C$?(J
binary $B$d(J $B%7%'%k%9%/%j%W%H(J, .login, .cshrc $B$J$I$N(J
$B=i4|@_Dj%U%!%$%k(J,... $B$J$I$K=q$-9~$^$l$F2~cb$5$l$k62$l$,$J$$$7(J,
script $B%3%^%s%I$K$h$k(J $B:n6H$N(J log $B$+$i$N5!L)O31L$b$J$$$7(J,
$B$$$$$3$H$E$/$a$G$9(J.
( super-user $B$,(J umask $B$r(J 022 $B$H$+$K$7$F(J,$B:n6H$9$l$P!"(J
  $BHf3SE*0BA4$J$s$G$9$,(J, $B%P%C%/%"%C%W%U%!%$%k$r%j%9%H%"(J
  $B$9$k$H$-$J$I$K(J,$B$D$$$D$$(J permission $B$,Mn$A$F$7$^$&$J$ILLE]$G$9(J. )

$B$U$k$$(J BSD $B$G$O(J, vipw $B$r;H$C$F(J, root $B$N%[!<%`%G%#%l%/%H%j!<$K(J
"/" $B0J30$,;XDj$5$l$F$$$k$H(J, $B%3%^%s%I$,(J /etc/passwd $B$NJQ99$r(J
$B<u$1IU$1$^$;$s$,(J, $B<!$N$h$&$K(J root2 $B$J$I$r:n$C$F(J, uid, gid $B$r(J
$BF1$8$K$9$l$P(J, /root $B$r%[!<%`%G%#%l%/%H%j!<$K$9$k(J super user $B$,(J
$B:n$l$k$h$&$G$9(J. ($B$@$@$7(J % su root2 $B$H$7$J$$$H(J, super0user $B$K$J$l$J$/$J$k(J.)

	root:*:0:10:Charlie &:/:/bin/csh
	root2:$B$J$K$+6qCc6qCc(J:0:10:Superuser:/root:/bin/csh

$B%G%#%l%/%H%j!<(J /root $B$N(J permission $B$O(J 000 $B$K$7$^$7$?(J, 
/root/.login  $B$N@hF,$G(J "setenv HOME /root" $B$H$7$^$7$?(J

$B$5$F(J, $B;W$$IU$-$G$3$s$J$3$H$r$7$F(J, $B$"$kF|(J $BFMA3(J, $B$J$K$+ITET9g$,@8$8$?$j(J,
$B$7$J$$$b$N$G$7$g$&$+(J?
( $B$$$^$^$G$N(J unix $B$G$O$J$K$+?<$$$o$1$,$"$C$F(J, 386BSD $B$^$G$O(J
  /root $B$J$I$H$$$&(Jsuper-user $B$N$?$a$N%[!<%`%G%#%l%/%H%j!<(J
  $B$r:n$i$J$+$C$?$N$G$O$J$$$+(J? $B$H$$$&5?Ld$,?!$$@Z$l$^$;$s(J.)