From ad2f5a00a4a27f085f470d3d86c52de01ff2c766 Mon Sep 17 00:00:00 2001 From: Daniel Bastos Date: Wed, 21 Sep 2016 09:16:13 -0300 Subject: Adds support for specifying a host. If only and are given, it falls back to previous behavior: using localhost as . --- tools/hex.sh | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/tools/hex.sh b/tools/hex.sh index cfae14bb6..78cd8fa38 100755 --- a/tools/hex.sh +++ b/tools/hex.sh @@ -10,26 +10,34 @@ if [ $# -lt 2 ] then - echo "USAGE: $0 " + echo "USAGE: $0 " + echo "If only and are present, defaults to localhost." exit 1 fi +host="$1"; port="$2"; hex="$3"; + +if [ $# -eq 2 ] +then + host="localhost"; port="$1"; hex="$2"; +fi + send_hex_udp () { - echo $2 | xxd -r -p | nc -u -w 0 localhost $1 + echo "$hex" | xxd -r -p | nc -u -w 0 "$host" "$port" } send_hex_tcp () { - echo $2 | xxd -r -p | nc localhost $1 + echo "$hex" | xxd -r -p | nc "$host" "$port" } send_text_udp () { - echo -n -e $2 | nc -u -w 0 localhost $1 + echo -n -e "$hex" | nc -u -w 0 "$host" "$port" } send_text_tcp () { - echo -n -e $2 | nc localhost $1 + echo -n -e "$hex" | nc "$host" "$port" } -send_hex_tcp $1 $2 +send_hex_tcp "$host" "$port" "$hex" exit $? -- cgit v1.2.3