os-release should be run in a subshell.

os-release should be run in a subshell to avoid the settings corrupting the main
script.
This commit is contained in:
Peter Ajamian 2021-05-12 11:11:36 +12:00
parent 7f08a2b696
commit fdadcac23d

View file

@ -48,13 +48,13 @@ logmessage(){
}
# This just grabs a field from os-release and returns it.
os-release () {
os-release () (
. /etc/os-release
if ! [[ ${!1} ]]; then
return 1
fi
printf '%s\n' "${!1}"
}
)
# All of the binaries used by this script are available in a EL8 minimal install
# and are in /bin, so we should not encounter a system where the script doesn't