On Thu, Sep 22, 2011 at 02:15:30PM -0400, Josh Kupershmidt wrote:
> On Wed, Sep 21, 2011 at 8:59 PM, Euler Taveira de Oliveira
> <euler@timbira.com> wrote:
> > On 21-09-2011 20:02, Greg Smith wrote:
> >>
> >> Attached version fixes the late night brain fade errors. I think the right
> >> thing to do next is to package this up into a doc update that corrects the
> >> errors in that section too; just clean the whole thing up while I'm poking
> >> at
> >> it. I'll submit that over to the hackers list so that everyone can take a
> >> shot
> >> at correcting my shell code.
>
> First, a +1 on the impetus for this script.
>
> Few more suggestions/nitpicks:
> 1.) IMO it's more logical to put the test for whether the $ARCHIVE
> directory exists before the test whether ${ARCHIVE}/${FILE} exists.
> 2.) I think the error code reporting here is not sound:
>
> cp ${FULLPATH} ${ARCHIVE}/${FILE}
> if [ $? -ne 0 ] ; then
> echo $0 Archive copy of ${FILE} failed with error $? >&2
>
> at least on my OS X machine, that echo produces a message like
> "./local_backup_script.sh Archive copy of failed with error 0", I
> guess since $? gets reset to 0 after that if-statement. You can use a
> temporary variable like $ERRCODE=$? to get around this.
I have made all the suggestions posted and would like to add the
attached script to our documentation as a simple example.
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +