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Replace netcat with socat

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Kroese 2023-05-09 00:41:05 +02:00 committed by GitHub
parent 1c68f9e26c
commit 79321ac343
1 changed files with 8 additions and 8 deletions
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16
run/server.sh
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@ -1,18 +1,19 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -eu set -eu
TMP_FILE=""
stop() { stop() {
trap - SIGINT EXIT trap - SIGINT EXIT
{ pkill -f nc || true; } 2>/dev/null { pkill -f socat || true; } 2>/dev/null
[ -f "$TMP_FILE" ] && rm -f "$TMP_FILE"
} }
trap 'stop' EXIT SIGINT SIGTERM SIGHUP trap 'stop' EXIT SIGINT SIGTERM SIGHUP
if [[ "$2" == "/"* ]]; then if [[ "$2" == "/"* ]]; then
while true ; do socat TCP4-LISTEN:"${1:-5000}",reuseaddr,fork,crlf SYSTEM:"$2" 2> /dev/null & wait $!
nc -lp "${1:-5000}" -e "$2" & wait $!
done
else else
@ -20,10 +21,9 @@ else
Arial,sans-serif; } a, a:hover, a:active, a:visited { color: white; }</STYLE></HEAD><BODY><BR><BR><H1><CENTER>$2</CENTER></H1></BODY></HTML>" Arial,sans-serif; } a, a:hover, a:active, a:visited { color: white; }</STYLE></HEAD><BODY><BR><BR><H1><CENTER>$2</CENTER></H1></BODY></HTML>"
LENGTH="${#HTML}" LENGTH="${#HTML}"
RESPONSE="HTTP/1.1 200 OK\nContent-Length: ${LENGTH}\nConnection: close\n\n$HTML\n\n" TMP_FILE=$(mktemp -q /tmp/server.XXXXXX)
while true; do echo -en "HTTP/1.1 200 OK\nContent-Length: ${LENGTH}\nConnection: close\n\n$HTML" > $TMP_FILE
echo -en "$RESPONSE" | nc -lp "${1:-5000}" & wait $! socat TCP4-LISTEN:"${1:-5000}",reuseaddr,fork,crlf SYSTEM:"cat ${TMP_FILE}" 2> /dev/null & wait $!
done
fi fi