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Diffstat (limited to 'rubbos/app/httpd-2.0.64/test/tcpdumpscii.txt')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/test/tcpdumpscii.txt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/test/tcpdumpscii.txt b/rubbos/app/httpd-2.0.64/test/tcpdumpscii.txt new file mode 100644 index 00000000..9c1060ed --- /dev/null +++ b/rubbos/app/httpd-2.0.64/test/tcpdumpscii.txt @@ -0,0 +1,50 @@ + +From marcs@znep.com Fri Apr 17 15:16:16 1998 +Date: Sat, 22 Nov 1997 20:44:10 -0700 (MST) +From: Marc Slemko <marcs@znep.com> +To: TLOSAP <new-httpd@apache.org> +Subject: Re: Getting ethernet packets content under FreeBSD? (fwd) +Reply-To: new-httpd@apache.org + +Anyone too lazy to hack tcpdump (eg. my tcpdump has a -X option to display +the data in ASCII) can use something like the below to grab HTTP headers +when debugging broken clients. + +Nothing complicated, but handy. + +---------- Forwarded message ---------- +Date: Sat, 22 Nov 1997 14:35:23 PST +From: Bill Fenner <fenner@parc.xerox.com> +To: Nate Williams <nate@mt.sri.com> +Cc: bmah@ca.sandia.gov, hackers@FreeBSD.ORG +Subject: Re: Getting ethernet packets content under FreeBSD? + +I usually just use this perl script, which I call "tcpdumpscii". +Then run "tcpdumpscii -s 1500 -x [other tcpdump args]". + + Bill + +#!/import/misc/bin/perl +# +# +open(TCPDUMP,"tcpdump -l @ARGV|"); +while (<TCPDUMP>) { + if (/^\s+(\S\S)+/) { + $sav = $_; + $asc = ""; + while (s/\s*(\S\S)\s*//) { + $i = hex($1); + if ($i < 32 || $i > 126) { + $asc .= "."; + } else { + $asc .= pack(C,hex($1)); + } + } + $foo = "." x length($asc); + $_ = $sav; + s/\t/ /g; + s/^$foo/$asc/; + } + print; +} + |