使用nmap localhost
Starting Nmap 6.00 ( http://nmap.org ) at 2013-03-11 19:55 CST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00047s latency).
Not shown: 986 closed ports
PORT STATE SERVICE
13/tcp open daytime
22/tcp open ssh
23/tcp open telnet
25/tcp open smtp
53/tcp open domain
80/tcp open http
111/tcp open rpcbind
631/tcp open ipp
902/tcp open iss-realsecure
2049/tcp open nfs
3306/tcp open mysql
8086/tcp open d-s-n
8087/tcp open simplifymedia
9418/tcp open git
oracle我不知道,但是mysql用了这个命令就是这样那就简单了
if nmap | grep 'mysql' 2>&1 >/dev/null
then
echo "ok"
return 0
fi
echo "error"
return 1