-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thursday 19 June 2003 13:03, you wrote: > Hello all, > > In man ping spune cam asa: > If ping does not receive any reply packets at all it will exit with > code 1. On error it exits with code 2. Otherwise it exits with code 0. > This makes it possible to use the exit code to see if a host is alive or > not. > > CU ALTE CUVINTE: > #Exit code = 1 -> Host Down > #Exit code = 2 -> Host Up but are some errors > #Exit code = 0 -> Host Up > > Cum fac sa preiau intr-o variabila $exit_code?
ping a.b.c.d echo $? > > Ma intereseaza sa analizez o retea, folosind acest feature al lui ping, > ceva de genul: > > for ... > do > if `ping -c 3 -w 3 $network.$i &> /dev/null`; > then echo 'Host Up'; > else echo 'Host Down or Host Up but are some errors'; > #iar aici sa detaliez (daca este Down sau este Up dar cu ceva erori) > fi > done > > Regards, > Alex - -- Cu respect/Best Regards, Adrian Mazarache Public key: http://london.forte.ro/mazasign.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQE+8Yt6Ebm/AUY3ZdkRAiduAJ466zgz2nb0cJBINt/LUrcxNLb2ggCfRo8I l9bYjGiQj7X75n1aGsQQKko= =33ou -----END PGP SIGNATURE-----
