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Minor fixes.

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bʰedoh₂ swé 2024-12-16 22:46:50 +05:00
parent bfc53b8515
commit 178663507b
1 changed files with 4 additions and 6 deletions
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10
dobroho_vechora.bash
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@ -2,17 +2,15 @@
set -e set -e
ip="${1}" ip="${1}"
port="${2}" port="${2}"
[ -z "${ip}" ] && print_usage 'No IP given.'
[ -z "${port}" ] && print_usage 'No port given.'
[ -z "${3}" ] || print_usage 'Too many arguments.'
get_termsize() {
echo "`expr $(stty -a < $(tty) | grep -Po '(?<=rows )\d+') - 1`"
}
print_usage() { print_usage() {
echo "${1}" echo "${1}"
echo "${0} <IP> <PORT>" echo "${0} <IP> <PORT>"
exit exit
} }
[ -z "${ip}" ] && print_usage 'No IP given.'
[ -z "${port}" ] && print_usage 'No port given.'
[ -z "${3}" ] || print_usage 'Too many arguments.'
send_message() { send_message() {
exec 3<> "/dev/tcp/${ip}/${port}" exec 3<> "/dev/tcp/${ip}/${port}"