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Preview: proxyecho.sh Size: 1.20 KB

/proc/thread-self/root/usr/share/doc/socat/proxyecho.sh

#! /usr/bin/env bash
# source: proxyecho.sh
# Copyright Gerhard Rieger and contributors (see file CHANGES)
# Published under the GNU General Public License V.2, see file COPYING

# perform primitive simulation of a proxy server with echo function via stdio.
# accepts and answers correct HTTP CONNECT requests, but then just echoes data.
# it is required for test.sh
# for TCP, use this script as:
# socat tcp-l:8080,reuseaddr,crlf system:"proxyecho.sh"

if type socat >/dev/null 2>&1; then
    SOCAT=socat
else
    SOCAT=./socat
fi

case `uname` in
HP-UX|OSF1)
    CAT="$SOCAT -u stdin stdout"
    ;;
*)
    CAT=cat
    ;;
esac

SPACES=" "
while [ -n "$1" ]; do
    case "$1" in
    -w) n="$2"; while [ "$n" -gt 0 ]; do SPACES="$SPACES "; n=$((n-1)); done
	shift ;;
    #-s) STAT="$2"; shift ;;
    esac
    shift
done

# read and parse HTTP request
read l
if echo "$l" |egrep '^CONNECT +[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+ +HTTP/1.[01]$' >/dev/null
then
    : go on below
else
    echo "HTTP/1.0${SPACES}500 Bad Request"
    echo
    exit
fi

# read more headers until empty line
while [ -n "$l" ]; do
    read l
done

# send status
echo "HTTP/1.0${SPACES}200 OK"
# send empty line
echo

# perform echo function
exec $CAT

Name	Size	Perms	Modified	Actions
BUGREPORTS	746 B	lrw-r--r--	2016-07-21 21:28:19	Edit Download recursive recursive
CHANGES	67.56 KB	lrw-r--r--	2025-07-15 09:33:17	Edit Download recursive recursive
COPYING	17.67 KB	lrw-r--r--	2017-01-06 19:28:42	Edit Download recursive recursive
COPYING.OpenSSL	6.13 KB	lrw-r--r--	2016-07-21 21:28:19	Edit Download recursive recursive
daemon.sh	903 B	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
DEVELOPMENT	8.99 KB	lrw-r--r--	2021-01-03 18:23:22	Edit Download recursive recursive
EXAMPLES	17.01 KB	lrw-r--r--	2021-01-03 18:23:22	Edit Download recursive recursive
FAQ	3.75 KB	lrw-r--r--	2019-04-04 08:59:55	Edit Download recursive recursive
ftp.sh	4.12 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
gatherinfo.sh	4.03 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
mail.sh	2.02 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
PORTING	3.02 KB	lrw-r--r--	2016-07-21 21:28:19	Edit Download recursive recursive
proxy.sh	1.99 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
proxyecho.sh	1.20 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
readline-test.sh	1.26 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
readline.sh	764 B	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
README	11.47 KB	lrw-r--r--	2021-01-03 18:23:22	Edit Download recursive recursive
SECURITY	1.81 KB	lrw-r--r--	2016-07-21 21:28:19	Edit Download recursive recursive
socat_buildscript_for_android.sh	3.50 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
socks4a-echo.sh	2.52 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
socks4echo.sh	2.31 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive
test.sh	456.32 KB	lrw-r--r--	2025-07-15 09:33:29	Edit Download recursive recursive

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