On Wed, Jan 23, 2008 at 10:55:05AM +0100, Jan Pazdziora wrote:
> On Mon, Jan 21, 2008 at 09:55:40PM -0500, Luke Macken wrote:
> > Does anyone have any interest in a sysctl module ?
> >
> > This allows you to weak your minion's kernel parameters at runtime, ie:
> >
> > # func "*" call sysctl get net.ipv4.icmp_echo_ignore_broadcasts
> > ['1']
> > # func "*" call sysctl set net.ipv4.tcp_syncookies 1
> > ['net.ipv4.tcp_syncookies = 1']
>
> [...]
>
> > + def __run(self, cmd):
> > + cmd = sub_process.Popen(cmd.split(), stdout=sub_process.PIPE,
> > + stderr=sub_process.PIPE, shell=False)
> > + return [line for line in cmd.communicate()[0].strip().split('\n')]
> > +
> > + def list(self):
> > + return self.__run("/sbin/sysctl -a")
> > +
> > + def get(self, name):
> > + return self.__run("/sbin/sysctl -n %s" % name)
> > +
> > + def set(self, name, value):
> > + return self.__run("/sbin/sysctl -w %s=%s" % (name, value))
>
> Could we avoid joining data in order to split them later? I recently
> went through a rather painful process of cleaning the
> space/escape/shell metacharacter issues in one project, so my gut
> feeling is it will bite us one day ...
I'm not quite sure I fully understand what you are trying to get
at. Care to elaborate on whatever questionable aspects of this module
you think will "bite us" someday ?
luke
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