mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-12-11 16:34:32 +01:00
8149321fed
Fixed cleanup leaving the actual udp_proxy behind and only killing an intermediate shell process. Fixed trap handler cleaning up but then not dying.
118 lines
2.8 KiB
Bash
Executable File
118 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
|
|
# -*-sh-basic-offset: 4-*-
|
|
# Usage: udp_proxy_wrapper.sh [PROXY_PARAM...] -- [SERVER_PARAM...]
|
|
|
|
set -u
|
|
|
|
MBEDTLS_BASE="$(dirname -- "$0")/../.."
|
|
TPXY_BIN="$MBEDTLS_BASE/programs/test/udp_proxy"
|
|
SRV_BIN="$MBEDTLS_BASE/programs/ssl/ssl_server2"
|
|
|
|
: ${VERBOSE:=0}
|
|
|
|
stop_proxy() {
|
|
if [ -n "${tpxy_pid:-}" ]; then
|
|
echo
|
|
echo " * Killing proxy (pid $tpxy_pid) ..."
|
|
kill $tpxy_pid
|
|
fi
|
|
}
|
|
|
|
stop_server() {
|
|
if [ -n "${srv_pid:-}" ]; then
|
|
echo
|
|
echo " * Killing server (pid $srv_pid) ..."
|
|
kill $srv_pid >/dev/null 2>/dev/null
|
|
fi
|
|
}
|
|
|
|
cleanup() {
|
|
stop_server
|
|
stop_proxy
|
|
exit 129
|
|
}
|
|
|
|
trap cleanup INT TERM HUP
|
|
|
|
# Extract the proxy parameters
|
|
tpxy_cmd_snippet='"$TPXY_BIN"'
|
|
while [ $# -ne 0 ] && [ "$1" != "--" ]; do
|
|
tail="$1" quoted=""
|
|
while [ -n "$tail" ]; do
|
|
case "$tail" in
|
|
*\'*) quoted="${quoted}${tail%%\'*}'\\''" tail="${tail#*\'}";;
|
|
*) quoted="${quoted}${tail}"; tail=; false;;
|
|
esac
|
|
done
|
|
tpxy_cmd_snippet="$tpxy_cmd_snippet '$quoted'"
|
|
shift
|
|
done
|
|
unset tail quoted
|
|
if [ $# -eq 0 ]; then
|
|
echo " * No server arguments (must be preceded by \" -- \") - exit"
|
|
exit 3
|
|
fi
|
|
shift
|
|
|
|
dtls_enabled=
|
|
ipv6_in_use=
|
|
server_port_orig=
|
|
server_addr_orig=
|
|
for param; do
|
|
case "$param" in
|
|
server_port=*) server_port_orig="${param#*=}";;
|
|
server_addr=*:*) server_addr_orig="${param#*=}"; ipv6_in_use=1;;
|
|
server_addr=*) server_addr_orig="${param#*=}";;
|
|
dtls=[!0]*) dtls_enabled=1;;
|
|
esac
|
|
done
|
|
|
|
if [ -z "$dtls_enabled" ] || [ -n "$ipv6_in_use" ]; then
|
|
echo >&2 "$0: Couldn't find DTLS enabling, or IPv6 is in use - immediate fallback to server application..."
|
|
if [ $VERBOSE -gt 0 ]; then
|
|
echo "[ $SRV_BIN $* ]"
|
|
fi
|
|
exec "$SRV_BIN" "$@"
|
|
fi
|
|
|
|
if [ -z "$server_port_orig" ]; then
|
|
server_port_orig=4433
|
|
fi
|
|
echo " * Server port: $server_port_orig"
|
|
tpxy_cmd_snippet="$tpxy_cmd_snippet \"listen_port=\$server_port_orig\""
|
|
tpxy_cmd_snippet="$tpxy_cmd_snippet \"server_port=\$server_port\""
|
|
|
|
if [ -n "$server_addr_orig" ]; then
|
|
echo " * Server address: $server_addr_orig"
|
|
tpxy_cmd_snippet="$tpxy_cmd_snippet \"server_addr=\$server_addr_orig\""
|
|
tpxy_cmd_snippet="$tpxy_cmd_snippet \"listen_addr=\$server_addr_orig\""
|
|
fi
|
|
|
|
server_port=$(( server_port_orig + 1 ))
|
|
set -- "$@" "server_port=$server_port"
|
|
echo " * Intermediate port: $server_port"
|
|
|
|
echo " * Start proxy in background ..."
|
|
if [ $VERBOSE -gt 0 ]; then
|
|
echo "[ $tpxy_cmd_snippet ]"
|
|
fi
|
|
eval exec "$tpxy_cmd_snippet" >/dev/null 2>&1 &
|
|
tpxy_pid=$!
|
|
|
|
if [ $VERBOSE -gt 0 ]; then
|
|
echo " * Proxy ID: $TPXY_PID"
|
|
fi
|
|
|
|
echo " * Starting server ..."
|
|
if [ $VERBOSE -gt 0 ]; then
|
|
echo "[ $SRV_BIN $* ]"
|
|
fi
|
|
|
|
exec "$SRV_BIN" "$@" >&2 &
|
|
srv_pid=$!
|
|
|
|
wait $srv_pid
|
|
|
|
stop_proxy
|
|
return 0
|