RE: Problems with ExecResult & ReturnsZero in 2.1.18

[Martin, Jason H]

Utilizing grep -q should result in no output at all. It looks like cfe
is only honoring the first pipe character.  Neither the awk nor grep -q
is being executed in the 'working' example output posted.

-Jason Martin



> -----Original Message-----
> From: 
> help-cfengine-bounces+jason.h.martin=cingular.com@gnu.org 
> [mailto:help-cfengine-bounces+jason.h.martin=cingular.com@gnu.
> org] On Behalf Of Mark Burgess
> Sent: Wednesday, December 28, 2005 11:52 PM
> To: Brandon Evans
> Cc: help-cfengine@gnu.org
> Subject: Re: Problems with ExecResult & ReturnsZero in 2.1.18
> 
> 
> 
> This works:
> 
> HomePart = ( ReturnsZero("/bin/sh -c \"df -l | grep \'^/dev\' 
> | awk \'{print $NF}\' | grep -q \'^/home$\'\"") )
> 
> VarPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | 
> awk '{print $NF}' | grep -q '^/var$'") )
>  
> BootPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | 
> awk '{print $NF}' | grep -q '^/boot$'") )
> 
> It yields:
> 
> enterprise$ ./cfagent -f ./cftest -p
> Filesystem           1K-blocks      Used Available Use% Mounted on
> /dev/hda6             28573840   9946040  18627800  35% /
> tmpfs                   517792         0    517792   0% /dev/shm
> /dev/hda1             24648696  12643940  12004756  52% /windows/C
> Filesystem           1K-blocks      Used Available Use% Mounted on
> /dev/hda6             28573840   9946040  18627800  35% /
> tmpfs                   517792         0    517792   0% /dev/shm
> /dev/hda1             24648696  12643940  12004756  52% /window-s/C
> 
> for 2.1.18
> 
> On Wed, 2005-12-28 at 19:31 -0800, Brandon Evans wrote:
> > 
> > I just upgraded to cfengine 2.1.18 for 2.1.15.  I am now having 
> > problems
> > with ExecResult and ReturnsZero.
> > 
> > First off, ReturnsZero is now spitting out the results of some 
> > commands
> > where it didnt before.
> > 
> > To check for diffirent partations I use the bellow commands:
> > 
> > HomePart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | awk 
> > '{print
> > $NF}' | grep -q '^/home$'") )
> >   VarPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' 
> | awk '{print 
> > $NF}' | grep -q '^/var$'") )
> >   BootPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | awk 
> > '{print $NF}' | grep -q '^/boot$'") )
> > 
> > 
> > Running cfagent from the command line produces the following output:
> > 
> > Filesystem           1K-blocks      Used Available Use% Mounted on
> > /dev/md1              10080428   4525756   5042608  48% /
> > /dev/md2                101018      8702     87100  10% /boot
> > /dev/md0             106950584  34919112  66598700  35% /home
> > none                   1034088         0   1034088   0% /dev/shm
> > Filesystem           1K-blocks      Used Available Use% Mounted on
> > /dev/md1              10080428   4525756   5042608  48% /
> > /dev/md2                101018      8702     87100  10% /boot
> > /dev/md0             106950584  34919112  66598700  35% /home
> > none                   1034088         0   1034088   0% /dev/shm
> > Filesystem           1K-blocks      Used Available Use% Mounted on
> > /dev/md1              10080428   4525756   5042608  48% /
> > /dev/md2                101018      8702     87100  10% /boot
> > /dev/md0             106950584  34919112  66598700  35% /home
> > none                   1034088         0   1034088   0% /dev/shm
> > 
> > 
> > I know others have been having problems with pipes
> > (http://www.mail-archive.com/help-cfengine@gnu.org/msg01816.html)
> > but no quoting I try works.  What changed from 2.1.15 to 
> 2.1.18?  I can 
> > no longer use ReturnsZero.  ExecResult and ExecShellResult 
> don't seem to 
> > be working either.
> > 
> > Can someone post a working Example of any of these commands 
> that works
> > with 2.1.18?
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> 
> 
> 
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