<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <HTML> <HEAD> <META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9"> <TITLE>Loopback Encrypted Filesystem HOWTO: $B>\:Y$J<j=g(B</TITLE> <LINK HREF="Loopback-Encrypted-Filesystem-HOWTO-5.html" REL=next> <LINK HREF="Loopback-Encrypted-Filesystem-HOWTO-3.html" REL=previous> <LINK HREF="Loopback-Encrypted-Filesystem-HOWTO.html#toc4" REL=contents> </HEAD> <BODY> <A HREF="Loopback-Encrypted-Filesystem-HOWTO-5.html">$B<!$N%Z!<%8(B</A> <A HREF="Loopback-Encrypted-Filesystem-HOWTO-3.html">$BA0$N%Z!<%8(B</A> <A HREF="Loopback-Encrypted-Filesystem-HOWTO.html#toc4">$BL\<!$X(B</A> <HR> <H2><A NAME="Details"></A> <A NAME="s4">4. $B>\:Y$J<j=g(B</A></H2> <P><B>$B%+!<%M%k$X$N%Q%C%AEv$F(B:</B> <P>$B%Q%C%A$rEv$F$F!$(B`2.2.x' $B%j%j!<%9$+$i%"%C%W%0%l!<%I$7$^$9!%(B `2.2.x' $B8~$1$K%j%j!<%9$5$l$F$$$k$=$l$>$l$N%Q%C%A$O%P%0=$@5$G$9!%(B $B?75!G=$O3+H/HG%+!<%M%k$G$"$k(B `2.3.x' $B$KDI2C$5$l$^$9!%(B $B%Q%C%A$rEv$F$F%$%s%9%H!<%k$9$k$K$O!$8=:_$N%P!<%8%g%s$h$j?7$7$$(B $B%Q%C%A%U%!%$%k$rA4$FF~<j$7!$0J2<$N%3%^%s%I$r<B9T$7$^$9(B: <P> <BLOCKQUOTE><CODE> <PRE> cd /usr/src gzip -cd patchXX.gz | patch -p0 </PRE> </CODE></BLOCKQUOTE> <P>$B8=:_$N%=!<%9%D%j!<$h$j%P!<%8%g%sHV9f$,Bg$-$$$b$N$rA4$F!$(BXX $B$KEv$F$O$a(B $B$F$$$-$^$9!%$3$l$O(B<EM>$BHV9f=g(B</EM>$B$K9T$$$^$9!%(B <P>$B%+!<%M%k%=!<%9$N%G%U%)%k%H$N%G%#%l%/%H%j$O(B `/usr/src/linux' $B$G$9!%(B $B%=!<%9$,JL$N>l=j$K%$%s%9%H!<%k$5$l$F$$$k>l9g$O!$(B`/usr/src/linux' $B$+$i%7%s%\%j%C%/%j%s%/$rD%$k$3$H$r$*4+$a$7$^$9!%(B <P> <P><B>`util-linux' $B%Q%C%1!<%8$N%3%s%Q%$%k$N$?$a$K(B `MCONFIG' $B$rJT=8$7$^$9(B:</B> <P>$B0J2<$K<($9$N$O!$I.<T$,(B `util-linux' $B%Q%C%1!<%8$N%3%s%Q%$%k$K;H$C$?(B `MCONFIG' $B%U%!%$%k$G$9!%$3$l$OI.<T$N@_Dj(B(RedHat 5.2 $B$r$"$kDxEY%Y!<%9$K$7$F$$$^$9(B) $B$K$+$J$jFC2=$7$F$$$k$N$GCm0U$7$F$/$@$5$$!%(B $B3N<B$K<i$k$Y$-E@$O!$(B`login', `getty', `passwd' $B$H$$$C$?=EMW$J%7%9%F%`(B $B%U%!%$%k$r>e=q$-$7$J$$$3$H$G$9!%$H$j$"$($:!$=EMW$J9T$r0J2<$K<($7$^$9(B: <P> <BLOCKQUOTE><CODE> <HR> <PRE> CPU=$(shell uname -m | sed s/I.86/intel/) LOCALEDIR=/usr/share/locale HAVE_PAM=no HAVE_SHADOW=yes HAVE_PASSWD=yes REQUIRE_PASSWORD=yes ONLY_LISTED_SHELLS=yes HAVE_SYSVINIT=yes HAVE_SYSVINIT_UTILS=yes HAVE_GETTY=yes USE_TTY_GROUP=yes HAVE_RESET=yes HAVE_SLN=yes CC=gcc </PRE> <HR> </CODE></BLOCKQUOTE> <P> <P><B>$B$*4+$a(B:</B> <P>8 $B$D$N%k!<%W%P%C%/%G%P%$%9(B(`dev/loop0' $B$+$i(B `/dev/loop7' $B$^$G(B)$B$N$I$l$r(B $B;H$C$F$b$h$$$3$H$KCm0U$7$F$/$@$5$$!%$^$?!$%^%&%s%H%]%$%s%H$OL\N)$?(B $B$J$$%G%#%l%/%H%j$K$7$^$7$g$&!%I.<T$O!$%[!<%`%G%#%l%/%H%j0J2<$K(B $B%Q!<%_%C%7%g%s(B 700 $B$N%G%#%l%/%H%j$r:n$k$3$H$r$*4+$a$7$^$9!%F1$8$3$H$,(B $B%G!<%?$rF~$l$k%U%!%$%k$K$b8@$($^$9!%(B $BI.<T$O(B `/etc' $B%U%)%k%@Fb$K(B `sysfile' $B$d(B `config.data' $B$H$$$C$?%U%!%$%k(B $BL>$GCV$$$F$$$^$9!%$3$l$OIaDL!$8+F($5$l$^$9!%(B <P>$BI.<T$O!$(B1 $B%3%^%s%I$G%U%!%$%k%7%9%F%`$N%^%&%s%H$H%"%s%^%&%s%H$r9T$&$?$a(B $B$N!$$H$F$b4JC1$J(B Perl $B%9%/%j%W%H$r=q$-$^$7$?!%0J2<$NFbMF$N%U%!%$%k$r:n(B $B$j!$$3$l$r<B9T2DG=$K$7(B(chmod u+x)$B!$%Q%9$,DL$C$?>l=j$KCV$$$F$/$@$5$$!%(B <P> <BLOCKQUOTE><CODE> <HR> <PRE> #!/usr/bin/perl -w # #minimal utility to setup loopback encryption filesystem #Copyright 1999 by Ryan T. Rhea `losetup -e serpent /dev/loop0 /etc/cryptfile`; `mount /mnt/crypt`; </PRE> <HR> </CODE></BLOCKQUOTE> <P>$B>e5-$N%9%/%j%W%H$r(B `loop' $B$HL>IU$1$^$9!%(B $B$3$l$r;H$&$H!$%3%^%s%I0l$D(B(`loop')$B$H%Q%9%o!<%IF~NO$G%^%&%s%H$r9T$($^$9!%(B <P> <BLOCKQUOTE><CODE> <HR> <PRE> #!/usr/bin/perl -w # #minimal utility to deactivate loopback encryption filesystem #Copyright 1999 by Ryan T. Rhea `umount /mount/crypt`; `losetup -d /dev/loop0`; </PRE> <HR> </CODE></BLOCKQUOTE> <P>2 $B$DL\$N%9%/%j%W%H$r(B `unloop' $B$HL>IU$1$^$9!%(B`unloop' $B$r<B9T$9$k$H!$$9(B $B$0$K%U%!%$%k%7%9%F%`$rHs%"%/%F%#%V$K$G$-$^$9!%(B <P> <HR> <A HREF="Loopback-Encrypted-Filesystem-HOWTO-5.html">$B<!$N%Z!<%8(B</A> <A HREF="Loopback-Encrypted-Filesystem-HOWTO-3.html">$BA0$N%Z!<%8(B</A> <A HREF="Loopback-Encrypted-Filesystem-HOWTO.html#toc4">$BL\<!$X(B</A> </BODY> </HTML>
