On Wed, Jun 19, 2019 at 11:01:46AM -0400, Jeffrey Walton wrote: > if dnf -y update &>/dev/null > then > echo "Upgraded system" > else > echo "Failed to upgrade system" > exit 1 > fi > > The problems seems to be 0, 100 and 200 are success. When updates are > installed either 100 or 200 is returned. Confer, > https://dnf.readthedocs.io/en/latest/command_ref.html .
dnf -y update >/dev/null 2>&1 rc=$? case $rc in 0|100|200) echo "Upgraded system";; *) echo "Failed up upgrade system"; exit 1;; esac
