Date: Wed, 18 May 2016 13:00:38 +0900 From: "IIJIMA Hiromitsu" <delmonta@dennougedougakkai-ndd.org> To: <freebsd-users-jp@FreeBSD.org> Subject: [FreeBSD-users-jp 95813] Re: =?iso-2022-jp?b?bmMoMSkbJEIkcjtIJEMkRiVHITwlPyRyQXc/LiQ3GyhC?= =?iso-2022-jp?b?GyRCJEYkYjQwTjskSyRKJGkkSiQkGyhC?= Message-ID: <8E1118DC3755480EBE296E774B05DAE6@FMV> References: <88EC40C7E4214C63885ED7F7B67B817F@FMV> <6645a122-d5b9-2ded-647d-1cedd94ae44c@enuenu.org> <DBF5EA2D3C1548DE97508A6F6F9851D6@FMV> <201605151131.u4FBVT4c089490@kx.openedu.org>
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$ sh
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FreeBSD sodans3.funini.com 9.3-RELEASE-p24 FreeBSD 9.3-RELEASE-p24 #0:
Sat Aug 22 01:54:44 UTC 2015
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
$ nc -h 1>/dev/null 2>&1 ; echo $?
1
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$ sh
$ uname -a
Linux ubuntu.delmonta.orz 4.2.0-36-generic #41-Ubuntu SMP Mon Apr 18
15:47:56 UTC 2016 i686 i686 i686 GNU/Linux
$ ls -li `which sh` `which bash`
263917 -rwxr-xr-x 1 root root 1109520 Sep 1 2015 /bin/bash
262845 lrwxrwxrwx 1 root root 4 Feb 18 05:26 /bin/sh -> dash
$ ls -li /bin/dash
262839 -rwxr-xr-x 1 root root 173644 Feb 18 05:26 /bin/dash
$ nc -h 1>/dev/null 2>&1 ; echo $?
0
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0
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13
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| #!/usr/bin/env bash
...
| #random port above 16K
| PORT=$(($RANDOM + 16384))
| echo "testing http with local port: ${PORT}"
| # silence job control messages
| set -b
| # setup a dummy http server
| printf "HTTP/1.0 200 OK\n\n" | nc -l ${PORT} > requestheaders 2>/dev/null &
| if test $? -ne 0; then
| echo >&2 "failed to listen on localhost:${PORT}"
| exit 1
| fi
| ### $B@H<e$J$i(B http://localhost:${PORT}/ $B$K%"%/%;%9$7$F$7$^$&%3%^%s%I(B ###
| if test -s requestheaders; then
| echo "UNSAFE"
| else
| echo "SAFE"
| # terminate the dummy server
| echo | nc localhost ${PORT} 2>/dev/null 1>/dev/null
| fi
| rm requestheaders
| set +b
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$B%Q%C%A$rAw$j$^$7$?!#$I$&$bL5;k$5$l$F$$$k$h$&$G$O$"$j$^$9$,!#(B
========================================================================
(Mr.) IIJIMA Hiromitsu aka Delmonta <delmonta@dennougedougakkai-ndd.org>
$BHSEh(B $B9@8w(B $B!?(B $B$G$k$b$s$?!&$$$$$8$^(B $B!((B ($BG$F1(B)$BEEG>30F;3X2q(B $BBeI=<hDyLr0X;R?M(B
------------------------------------------------------------------------
Web (Japanese): http://www.dennougedougakkai-ndd.org/
$B!!(B Twitter: @delmonta_iijima, @kabu_agare, #$BJ|AwBg3X(B, #OUJ
Yahoo! Japan: delmonta_iijima
------------------------------------------------------------------------
$B%^%K%"%D%/$G0=$7$$%/%$%E(Bbot$B!"1?MQ3+;O!*8=:_!"9XFI<T!&=PBj<T$H$bJg=8Cf!#(B
$B!!!!!!!!"(9XFI$O$3$A$i$+$i(B $B"*(B https://twitter.com/AyaC_KaltQ
$B!!!!!!!!"(=PBj4uK>$N$+$?$O(B $B"*(B http://kaltq.wicurio.com/
========================================================================
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