From owner-FreeBSD-users-jp@jp.freebsd.org  Sat Mar 14 18:14:01 1998
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To: FreeBSD-users-jp@jp.freebsd.org
From: Takashi Shimizu <shimizu@cosmos.ne.jp>
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Date: Sat, 14 Mar 1998 18:14:57 +0900
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Subject: [FreeBSD-users-jp 25924] iij-ppp trouble
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
Sender: owner-FreeBSD-users-jp@jp.freebsd.org

  $B$$$D$b$*@$OC$K$J$C$F$$$^$9!#@6?e$G$9!#(B

  FreeBSD 2.2.5-RELEASE $B$N(B iij-ppp $B$,D4;R0-$$$G$9!#(B
iij-ppp $B$G@\B3Cf!"(B"tty-level buffer overflows" $B$H$$$&$N$,BgNL$K=P$F!"(B
$BCY$/$F;H$$J*$K$J$j$^$;$s!#(Bnat-patch $B$rEv$F$?$b$N$G$b%*%j%8%J%k$G$bF1$8(B
$B$G$9!#(B-auto $B$G$b<jF0@\B3$G$bF1$8$G$9!#(B
  kernel $B$O;v>p$,$"$C$F(B (ISA PnP $B$r;H$&$?$a(B) FreeBSD 2.2-980206-SNAP 
$B$N$b$N$KF~$lBX$($F$$$^$9$,!"(Bkernel.GENERIC $B$G$bF1;v>]$,:F8=$7$F$$$^$9!#(B
  $B$b$N$O;n$7$H;W$C$F!"(B2.1.5 RELEASE $B$N(B iij-ppp $B$N%=!<%9$r;}$C$F$-$F%$(B
$B%s%9%H!<%k$7$F$_$?$i(B overflow $B$O=P$J$$$N$G2?$H$+<BMQ$K$J$k$h$&$K$J$j$^(B
$B$7$?!#8=:_$O(B 2.1.5 $B$N(B iij-ppp $B$G1?MQ$7$F$$$^$9!#(B 
  iij-ppp $B$N%3%s%U%#%.%e%l!<%7%g%s!&%U%!%$%k72$O$I$A$i$b6&DL$G!"(B2.1.5 
$B$N;~$K;H$C$F$$$?$b$N$r$=$N$^$^;H$C$F$$$^$9!#(B

  sio(4) $B$K$h$k$H(B tty-level buffer oberflow $B$O(B "Problem in the
application" $B$H$N$3$H$J$N$G860x$O(B kernel $B$d(B sio driver $B$G$O$J$/!"(B
iij-ppp $B$@$H;W$&$N$G$9$,!"2r7h$G$-$F$$$^$;$s!#(B
  $B0lHV2x$7$$$N$O!"(B/etc/ppp/ppp.conf $B$J$N$G$9$,!"(B2.2.5 $B$G$J$K$+Bg$-$JJQ(B
$B99$,$"$C$?$N$G$7$g$&$+!)<+J,$G$O8+$D$1$-$l$^$;$s$G$7$?!#(B
  2.2.5 $B$N(B ERRATA.TXT $B$G$b(B iij-ppp $B$NIT6q9g$,=q$+$l$F$$$^$9$,!"@ZCG;~(B
$B$G$O$J$$$N$GFC$K$O4X78$J$$$H;W$$$^$9!#(B

  dmesg $B$N7k2L$N0lIt$G$9$,!"(B

> sio1: 278 more tty-level buffer overflows (total 4413)
> sio1: 278 more tty-level buffer overflows (total 4691)
> sio1: 250 more tty-level buffer overflows (total 4941)
> sio1: 306 more tty-level buffer overflows (total 5247)

  ppp.conf $B$N0lIt$G$9!#(B

cos64-auto:
 set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \"\" ATq0v1x3$n9=10$n1=1&d1 OK-AT-OK \\dATD\\T TIMEOUT 40 CONNECT"
 set line /dev/cuaa1
 set speed 115200 
 set phone ******
 accept pap
 set openmode active
 set authname ****
 set authkey ****
 set login ""
 set timeout 120
 set ifaddr 0.0.0.0/0 203.181.118.3/0
 add 0 255.255.255.0 203.181.118.3
 set taddr 192.168.1.0/24

$B$"$H!"D9$/$J$j$^$9$N$G(B ppp.log $B$,I,MW$J$i<!2sE:IU$7$^$9!#(B

HARDWARE $B$O<!$NDL$j$G$9!#(B

CPU          i486DX2-66
MOTHER BOAD  ASUSTeK VL/I-486SV2G
MEMORY       40MB
SCSI         ADAPTEC AHA-1542C
HDD          1GB + 1GB
Multi-I/O(Pallarel,Sirial,etc..)
             DFI Inc. MIO-550 (sirial 16550A $BAjEv(B)
Video        DFI Inc. WG-1000VL(Cirrus CL-GD5428)
$B$=$NB>(B CDROM,MO $BEy(B

$B$h$m$7$/$*4j$$$7$^$9!#(B

    - Takashi Shimizu -
    shimizu@cosmos.ne.jp
  GHF01264@niftyserve.or.jp
