Searching through my archives of list email, PID watching was
supported/fixed (Feb/Mar 08, [openslp-devel] slpd problem on sparc solaris),
but I haven't used it myself.
--Nick
On Fri, Jul 25, 2008 at 10:08 AM, Patrick <[EMAIL PROTECTED]> wrote:
> Hello All,
> I've read the config file under /etc/slp.conf.
> Inside it, there is a section
> ;net.slp.watchRegistrationPID = false
>
> I think this is about the openslp watching on the services (or process,
> i.e. sshd, ftpd) in SA.
> And if the running services is down, or the pid disappears, SA will know
> that, and automatically dereg that service out from itself.
> Am I right?
>
> If I'm right. I've traced into the code at ./libslp/Libslp_reg.c in line
> 255.
>
>
> ******************************************************************************
>
> if(SLPPropertyAsBoolean(SLPGetProperty("net.slp.watchRegistrationPID")))
> {
> extoffset = curpos - buf;
> ToUINT16(curpos,SLP_EXTENSION_ID_REG_PID);
> curpos += 2;
> ToUINT24(curpos,0);
> curpos += 3;
> ToUINT32(curpos,SLPPidGet());
> curpos += 4;
> }
>
> ******************************************************************************
> It seems that slpd will get the pid of something.
> Normally, it's its own pid, if I didn't miss something.
> I also added an printf after it, like this,
> printf("pid is : %d\n",*curpos);
> But the output is alway 0.
>
> I did the same thing before there a little bit, and I can get the service
> name.
> But the pid is alway 0.
>
> The problem is,
> 1. Does the OpenSLP implement the PID watching? The SLPPidGet seems only
> get pid of slpd.......
> 2. When the service process disappears, if OpenSLP can know that?
> 3. Do I need to notice OpenSLP the pid of a specific service? How to
> do....... Or only the name is enough.
>
> Thanks a lot for any response!
>
> Best
> Patrick & Sha
>
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