mirror of
https://github.com/moparisthebest/socat
synced 2024-11-16 05:55:11 -05:00
60 lines
1.2 KiB
Bash
Executable File
60 lines
1.2 KiB
Bash
Executable File
#! /bin/bash
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# source: proxyecho.sh
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# Copyright Gerhard Rieger 2003
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# Published under the GNU General Public License V.2, see file COPYING
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# perform primitive simulation of a proxy server with echo function via stdio.
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# accepts and answers correct HTTP CONNECT requests, but then just echoes data.
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# it is required for test.sh
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# for TCP, use this script as:
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# socat tcp-l:8080,reuseaddr,crlf system:"proxyecho.sh"
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if type socat >/dev/null 2>&1; then
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SOCAT=socat
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else
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SOCAT=./socat
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fi
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case `uname` in
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HP-UX|OSF1)
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CAT="$SOCAT -u stdin stdout"
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;;
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*)
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CAT=cat
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;;
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esac
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SPACES=" "
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while [ -n "$1" ]; do
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case "$1" in
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-w) n="$2"; while [ "$n" -gt 0 ]; do SPACES="$SPACES "; n=$((n-1)); done
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shift ;;
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#-s) STAT="$2"; shift ;;
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esac
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shift
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done
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# read and parse HTTP request
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read l
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if echo "$l" |egrep '^CONNECT +[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+ +HTTP/1.[01]$' >/dev/null
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then
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: go on below
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else
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echo "HTTP/1.0${SPACES}500 Bad Request"
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echo
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exit
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fi
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# read more headers until empty line
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while [ -n "$l" ]; do
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read l
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done
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# send status
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echo "HTTP/1.0${SPACES}200 OK"
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# send empty line
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echo
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# perform echo function
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$CAT
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