Commit 8c88127a authored by tywldx's avatar tywldx

IP获取的公共方法

parent e5f4df21
#!/bin/bash
ip_value=$1
function valid_ip()
{
local ip=$1
local stat=1
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
OIFS=$IFS
IFS='.'
ip=($ip)
IFS=$OIFS
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
stat=$?
fi
return $stat
}
if valid_ip $ip_value; then target_db_host="$ip_value"; else target_db_host="192.168.4.$ip_value"; fi
echo "$target_db_host"
\ No newline at end of file
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