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Message-Id: <19980127011306D.arimura@sr3.t.u-tokyo.ac.jp>
Date: Tue, 27 Jan 1998 01:13:06 +0900
From: Mitsuharu ARIMURA <arimura@sr3.t.u-tokyo.ac.jp>
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Subject: [doc-jp 4277] [FAQ] network.sgml 1.4->1.6
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$BM-B<$G$9!%(B

FAQ $B$N(B network.sgml $B$N%"%C%W%G!<%H$,=*$o$j$^$7$?$G$9!%(B
v1.4 $B$+$i(B v1.6 $B$X$N:9J,$G$9!%(B

-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-
$BEl5~Bg3XBg3X1!(B $B9)3X7O8&5f2J(B $B>pJs9)3X@l96(B $BGn;N(B2$BG/!J;3K\8&5f<<!KM-B<(B $B8w@2(B
    TEL: 03-3812-2111 ex.6932      E-mail: arimura@sr3.t.u-tokyo.ac.jp
    URL: http://www.sr3.t.u-tokyo.ac.jp/~arimura/

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--- 1.4/network.sgml	Thu Jan 22 23:17:09 1998
+++ 1.6/network.sgml	Fri Jan 23 19:36:11 1998
@@ -1,6 +1,6 @@
 <!-- $Id: network.sgml,v 1.2 1997/12/26 01:49:23 hanai Exp $ -->
 <!-- The FreeBSD Japanese Documentation Project -->
-<!-- Original revision: 1.4 --> 
+<!-- Original revision: 1.6 --> 
 
   <sect>
     <heading>$B%M%C%H%o!<%-%s%0(B<label id="networking"></heading>
@@ -343,10 +343,15 @@
         <p>$B;~@^(B, $B@\B3D>8e$N%m%0$K(B "magic is the same" $B$H$$$&%a%C%;!<%8$,(B
         $B$"$i$o$l$k$3$H$,$"$j$^$9(B. $B$3$N%a%C%;!<%8$,$"$i$o$l$F$b2?$b5/$-$J$$(B
         $B>l9g$b$"$j$^$9$7(B, $B$I$A$i$+$NB&$,@\B3$r@Z$C$F$7$^$&>l9g$b$"$j$^$9(B.
+        ppp $B$N<BAu$NB?$/$O$3$NLdBj$KBP1~$G$-$F$*$i$:(B, $B$=$N>l9g$K$O$A$c$s$H(B
+        link $B$,>e$,$C$F$$$k>uBV$G$"$C$F$b(B, ppp $B$,:G=*E*$K$"$-$i$a$F$7$^$$(B
+        $B@\B3$r@Z$k$^$G(B, $B@_Dj$N%j%/%(%9%H$,7+$jJV$7Aw$i$l(B, $B@_Dj$,9T$o$l$?(B
+        $B$H$$$&DLCN$,(B log $B%U%!%$%k$K;D$k$H;W$$$^$9(B.
 
         <p>$B$3$l$ODL>o(B, $B%G%#%9%/%"%/%;%9$NCY$$%5!<%P%^%7%s$N%7%j%"%k%]!<%H$G(B
         getty $B$,@8$-$F$$$F(B, ppp $B$,%m%0%$%s%9%/%j%W%H$+(B, $B%m%0%$%sD>8e$K(B
-        $B5/F0$5$l$?%W%m%0%i%`$+$i<B9T$5$l$F$$$k>l9g$K5/$3$j$^$9(B. $B860x$O(B
+        $B5/F0$5$l$?%W%m%0%i%`$+$i<B9T$5$l$F$$$k>l9g$K5/$3$j$^$9(B. slirp $B$r;HMQ(B
+        $B$7$F$$$k>l9g$KF1MM$N>I>u$,8+$i$l$?$H$$$&Js9p$b$"$j$^$9(B. $B860x$O(B
         getty $B$N=*N;$5$l$k$^$G$H(B, ppp $B$,<B9T$5$l(B, $B%/%i%$%"%s%HB&$N(B ppp $B$,(B
         Line Control Protocol (LCP) $B$rAw$j;O$a$k$^$G$N%?%$%_%s%0$K$"$j$^$9(B.
         $B%5!<%PB&$N%7%j%"%k%]!<%H$G(B ECHO $B$,M-8z$J$^$^$K$J$C$F$$$k$N$G(B,
@@ -368,7 +373,8 @@
         $B@Z$C$F$7$^$$$^$9(B. $B0lJ}(B, $B%/%i%$%"%s%HB&$OH?<M$,5"$C$F$3$J$/$J$C$?$N$G(B
         $BK~B-$7$^$9$,(B, $B$=$l$b%5!<%P$,@\B3$r@Z$C$?$3$H$rCN$k$^$G$G$9(B.
 
-        <p>$B$3$l$r2sHr$9$k$K$O(B, $B0J2<$NL?Na$r(B ppp.conf $B$NCf$KF~$l$k$7$+$"$j$^$;$s(B.
+        <p>$B$3$N;vBV$O(B, $B0J2<$N9T$r(B ppp.conf $B$NCf$K=q$$$F(B, $BAj<j$,%M%4%7%'!<(B
+        $B%7%g%s$r3+;O$G$-$k$h$&$K$9$k;v$K$h$C$F2sHr$G$-$^$9(B.
 
         <verb>
           set openmode passive
@@ -376,10 +382,16 @@
 
         <p>$B$3$l$G(B ppp $B$O%5!<%P$,(B LCP $B%M%4%8%'!<%7%g%s$r5/$3$9$N$rBT$D$h$&$K(B
         $B$J$j$^$9(B. $B$7$+$7(B, $B<+J,$+$i$O7h$7$F%M%4%8%'!<%7%g%s$r5/$3$5$J$$%5!<%P(B
-        $B$b$"$k$+$b$7$l$^$;$s(B. $B$b$7$3$N>u67$KAx6x$7$?>l9g(B, send-pr $B$r;H$C$F(B
-        $B$3$l$r%P%0$H$7$FJs9p$7$F$/$@$5$$(B. $B$=$&$9$l$P(B, ppp $B$N5!G=$rJQ99$7$F(B,
-        LCP $B%M%4%8%'!<%7%g%s$r5/$3$9$^$G$N;~4V$r%f!<%6$,;XDj$G$-$k$h$&(B,
-        $BJQ?t$rDI2C$9$kI,MW$,$"$k$HG'$a$i$l$k$G$7$g$&(B.
+        $B$b$"$k$+$b$7$l$^$;$s(B. $B$b$7$3$N>u67$KAx6x$7$?>l9g$K$O(B, $B<!$N$h$&$K$7$F(B
+        $B$/$@$5$$(B.
+
+        <verb>
+          set openmode active 3
+        </verb>
+
+        <p>$B$3$l$K$h$C$F(B ppp $B$O(B 3 $BIC4V(B passive $B%b!<%I$rB3$1$?8e$G(B LCP $B%j%/(B
+        $B%(%9%H$rAw$j;O$a$^$9(B. $B$3$N4V$KAj<j$,%j%/%(%9%H$rAw$j;O$a$?>l9g$K$O(B
+        3 $BIC4VBT$?$:$K$3$N%j%/%(%9%H$KB(:B$K1~Ez$7$^$9(B.
 
       <sect2>
         <heading>ppp $B$,@\B3D>8e$K8G$^$C$F$7$^$&(B</heading>
@@ -589,6 +601,56 @@
           OK
           ATDT1234567
         </verb>
+
+      <sect2>
+        <heading>ppp $B$,(B segmentation fault $B$K$J$k$N$G$9$,(B, <tt/ppp.core/
+        $B%U%!%$%k$,$"$j$^$;$s(B</heading>
+
+        <p>ppp ($B$dB>$N%W%m%0%i%`(B) $B$O$1$7$F(B core $B$rEG$$$F$O$$$1$^$;$s(B.
+        ppp $B$O(B $B<B8z(B uid $B$,(B 0 $B$GF0$$$F$$$^$9$N$G(B, $B%*%Z%l!<%F%#%s%0%7%9%F%`(B
+        $B$O(B ppp $B$r=*N;$5$;$kA0$K%G%#%9%/$K(B core $B%$%a!<%8$r=q$-9~$_$^$;$s(B.
+        $B$7$+$7(B ppp $B$O<B:]$K$O%;%0%a%s%F!<%7%g%s0cH?$dB>$N(B core $B$rEG$/860x(B
+        $B$H$J$k$h$&$J%7%0%J%k$K$h$C$F(B<bf/$B=*N;$7$F(B/ $B$*$j(B, <bf/$B$5$i$K(B/ $B:G?7$N(B
+        $B%P!<%8%g%s(B ($B$3$N%;%/%7%g%s$N;O$a$r8+$F$/$@$5$$(B) $B$r;HMQ$7$F$$$k(B
+        $B$J$i$P(B, $B<!$N$h$&$K$7$F$/$@$5$$(B:
+
+        <verb>
+          $ tar xfz ppp-*.src.tar.gz
+          $ cd ppp*/ppp
+          $ echo STRIP= >>Makefile
+          $ echo CFLAGS+=-g >>Makefile
+          $ make clean all
+          $ su
+          # make install
+          # chmod 555 /usr/sbin/ppp
+        </verb>
+
+        <p>$B$3$l$G(B debug $B2DG=$J%P!<%8%g%s$N(B ppp $B$,%$%s%9%H!<%k$5$l$^$9(B.
+        root $B$G(B ppp $B$r<B9T$7(B, $BA4$F$NFC8"$,L58z$K$J$C$F$$$k$h$&$K$9$kI,MW(B
+        $B$,$"$k$G$7$g$&(B. ppp $B$r<B9T$9$k;~$K$O(B, current directory $B$,(B make
+        $B$7$?(B directory $B$G$"$k$h$&$K$7$F$/$@$5$$(B.
+
+        <p>$B$3$l$G(B, ppp $B$,%;%0%a%s%F!<%7%g%sNc30$r<u$1<h$C$?$H$-$K$O(B
+        ppp.core $B$H$$$&L>A0$N(B core $B%U%!%$%k$rEG$/$h$&$K$J$j$^$9(B. core $B$,(B
+        $BEG$+$l$?$i<!$N$h$&$K$7$F$/$@$5$$(B:
+
+        <verb>
+          $ su
+          # gdb /usr/sbin/ppp ppp.core
+          (gdb) bt
+          .....
+          (gdb) f 0
+          .....
+          (gdb) i args
+          .....
+          (gdb) l
+          .....
+        </verb>
+
+        <p>$B<ALd$9$k:]$K$O(B, $B$3$l$iA4$F$N>pJs$rDs6!$7$F(B, $BLdBjE@$NJ,@O$,$G$-(B
+        $B$k$h$&$K$7$F$/$@$5$$(B.
+        <p>gdb $B$N;H$$J}$K47$l$F$$$k>l9g$K$O(B, $B<B:]$K(B dump $B$N860x$H$J$C$?(B
+        $BM}M3$d$=$N%"%I%l%9(B, $B4XO"$7$?JQ?t$NCM$J$I$bD4$Y$k;v$,$G$-$k$G$7$g$&(B.
 
       <sect2>
         <heading>$B$I$l$K$bEv$F$O$^$i$J$$(B! $B$I$&$7$?$i$$$$$N(B?</heading>

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