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Full Discussion: Command syntax error in cron
Top Forums UNIX for Advanced & Expert Users Command syntax error in cron Post 303015417 by migurus on Wednesday 4th of April 2018 02:59:40 PM
Old 04-04-2018
Command syntax error in cron

SCO OSR 507, user's shell is old Bourne sh
The same command is OK when run using now, but fails when run in cron, see below:

1) using now, see how it worked and I see resulting DT=2018 in the mail
Code:
 
 $ at now
{ dt=`/usr/gnu/bin/date '+%Y'`; echo "DT=$dt"; }
job 1522867418.a-6605:0 at Wed Apr  4 11:43:38 2018
$ mail
SCO OpenServer Mail Release 5.0.7  Type ? for help.
"/usr/spool/mail/test": 1 message 1 new
>N  1 cron@test.testdo Wed Apr  4 19:43   19/639   Output of one of your cron 
& 
Message  1:
From cron Wed Apr  4 18:43:43 2018
Return-Path: <cron>
... snipped for brevity ...
Subject: Output of one of your cron jobs
Date: Wed, 4 Apr 2018 11:43:42 -0700 (PDT)
Status: R
 DT=2018

2) using cron
Code:
 
 $ crontab -l
 44 11 * * * { dt=`/usr/gnu/bin/date '+%Y'`; echo "DT=$dt"; }
 $ mail
 $ mail
SCO OpenServer Mail Release 5.0.7  Type ? for help.
"/usr/spool/mail/test": 1 message 1 new
>N  1 cron@test.testdo Wed Apr  4 19:44   19/696   Output of one of your cron 
& 
Message  1:
From cron Wed Apr  4 18:44:01 2018
Return-Path: <cron>
Received: (from cron@localhost)
...
Subject: Output of one of your cron jobs
Date: Wed, 4 Apr 2018 11:44:00 -0700 (PDT)
Status: R
 /bin/sh: syntax error at line 1: `end of file' unexpected
 
*************************************************
Cron: The previous message is the standard output and standard error
     of the following cron job, executed on your behalf:
{ dt=`/usr/gnu/bin/date '+
&

Please let me know what can be the problem here
Thanks in advance
 

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apticron(1)						      General Commands Manual						       apticron(1)

NAME
apticron - Generate a mail listing packages which are pending an upgrade SYNOPSIS
apticron [--cron] DESCRIPTION
apticron is a shell script which generates a mail with a list of all packages currently pending an upgrade, as well as summary of changes - using apt-listchanges - to a configurable Email address. apticron is mainly intended for automatic notification of pending security updates but can also be used in many other situations where timely updates are necessary. The --cron option is only meant to be used when invoked by cron in order to run no more than once a day. FILES
/etc/apticron/apticron.conf Configuration file, Email address to mail and profile for use with apt-listchanges are configurable. /etc/cron.d/apticron Cron job for executing apticron daily. /etc/cron.daily/apticron Fallback cron script for executing apticron (if no crond running or system down at designated time). /var/lib/misc/apticron.cron Time stamp file used by apticron when invoked with --cron option. SEE ALSO
apt-get(8), apt-listchanges(1), cron(8) AUTHOR
Apticron was initially developed by Colm MacCarthaigh <colm.maccarthaigh@heanet.ie> with contributions from Marc Sherman <msherman@projec- tile.ca>. Since 2006 it is maintained and improved by Tiago Bortoletto Vaz <tiago@debian.org>. apticron(1)
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