On 07/11/2011 01:40 PM, Florian Müllner wrote: > 2011/7/11 Steve Dickson <ste...@redhat.com <mailto:ste...@redhat.com>> > > > Hmm? Shell only understands strings, too. What precisely are you asking > for? > in /etc/sysconfig/nfsservices > set LOCKD_TCPPORT=234 > > In nfsservice.service > > EnvironmentFile=-/etc/sysconfig/nfsservices > ExecStartPre=/sbin/sysctl -w $LOCKD_TCPPORT > > to work. > > > That is supposed to work. However, if /etc/sysconfig/nfsservices reads: > #set LOCKD_TCPPORT=234 No, I go head and set it to zero... So I know its defined... > > the variable evaluates to the empty string, not 0, so the sysctl invocation > fails. I don't think unit files support advanced bash syntax like > ${LOCKD_TCPPORT:-0} ... that would be nice... But defining it to zero is no biggie...
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