shm refclock

Hal Murray hmurray at
Thu Apr 11 03:22:32 UTC 2019

Gary (on users) said:
> Sure feels like a droproot permission problem.

It's a feature, not a bug.  ;(

If gpsd runs first, it needs to set things up so user ntpd can write to the 
SHM it creates.  ntpd would have the same problem if gpsd had an 

Can we fix this by putting users ntpd and gpsd in the same group?


We really should fix the SHM stuff so the reader can be read only.

These are my opinions.  I hate spam.

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