On 2019-07-24, Scott Seekamp <compli...@risei.net> wrote: > On 23.07.2019 16:16, Theo de Raadt wrote: > >> Todd C. Miller <todd.mil...@sudo.ws> wrote: >> >> On Tue, 23 Jul 2019 13:42:28 -0600, Scott Seekamp wrote: >> >> I tested by: >> >> - unplugging the sensor >> >> - changing /etc/ttys >> >> - kill -HUP 1 >> >> - plugging sensor in and waiting 30 seconds >> >> - check sysctl output for data >> You need to run "ttyflags ttyU0" instead of sending a HUP to init. >> If the cua device works I would expect that setting the local flag >> in /etc/ttys for ttyU0 would be sufficient. > > That is what I suspect also. > > But that doesn't seem right. Something is wrong. Internal cabling > error? > > Thanks Todd and Theo (again!). > > I redid my tests using "ttyflags ttyU0" instead of HUP'ing init. Same > response. > > I found a few other folks with what looks to be the same device putting > the dial out device in as well so it does seem to be more than just my > unit. The cable is non-removable on the device so there's not much to > work with there. > > If anyone is curious the device I have is: > > https://www.ebay.com/itm/USB-GPS-Receiver-Module-Antenna-Output-USB-Global-4M-FLASH-1-5m-BN-82U-GLONASS/273794727010?hash=item3fbf6ffc62:g:kmIAAOSw4~1cp097 > > > Chipset manufacturer: > > https://www.u-blox.com/en/product/ubx-m8030-series#tab-document-resources > > > I can start the ldattach process outside of /etc/ttys so this isn't a > critical issue, just a curiosity. Much appreciate the response and if > there's other information I can provide please let me know. > > Thanks > Scott >
What line do you have in /etc/ttys? The example in ldattach(8) would normally be expected to work OK even on a device that doesn't have control lines working properly (some of the USB RS232 adapters don't) ..
