Yo Hans!

On Tue, 13 Jan 2026 16:38:32 +0100
Hans Mayer <[email protected]> wrote:

> many thanks for your swift reply.

Sadly, fast answers are rarely good answers.  It will take me some time
to look at your log, and then I will try to repeat it on my end to see
why we get different results.

> 
> On 12.01.26 23:26, Gary E. Miller wrote:
> > I mught, depending on your password chars.  Can you confirm no
> > special chars in the username and password?  
> 
> yes, no special characters. Only a dot in username and in password
> But I tried also with fake username:passwd and there is no change.
> 
> > A full log output, at a higher level (-D6?) will show how the URL is
> > parsed.  
> 
> Here it is with -D9 actually not much more information than -D6
> 
> root# /usr/local/sbin/gpsd -N -D9 /dev/serial0 /dev/pps0 
> ntrip://my.user:[email protected]:2101/TRF200AUT0
> gpsd:INFO: launching (Version 3.27.4~dev, revision 
> release-3.27.3-1-g92660f43b)
> gpsd:INFO: starting uid 0, gid 0
> gpsd:INFO: Command line: /usr/local/sbin/gpsd -N -D9 /dev/serial0 
> /dev/pps0 ntrip://my.user:[email protected]:2101/TRF200AUT0
> gpsd:IO: passivesock_af()opening IPv4 socket
> gpsd:SPIN: passivesock_af() -> 4
> gpsd:IO: passivesock_af()opening IPv6 socket
> gpsd:SPIN: passivesock_af() -> 5
> gpsd:INFO: listening on port gpsd
> gpsd:PROG: NTP:SHM: shmat(0,0,0) succeeded, unit 0
> gpsd:PROG: NTP:SHM: shmat(1,0,0) succeeded, unit 1
> gpsd:PROG: NTP:SHM: shmat(2,0,0) succeeded, unit 2
> gpsd:PROG: NTP:SHM: shmat(3,0,0) succeeded, unit 3
> gpsd:PROG: NTP:SHM: shmat(4,0,0) succeeded, unit 4
> gpsd:PROG: NTP:SHM: shmat(5,0,0) succeeded, unit 5
> gpsd:PROG: NTP:SHM: shmat(6,0,0) succeeded, unit 6
> gpsd:PROG: NTP:SHM: shmat(7,0,0) succeeded, unit 7
> gpsd:PROG: NTP:SHM: shmat(8,0,0) succeeded, unit 8
> gpsd:PROG: NTP:SHM: shmat(9,0,0) succeeded, unit 9
> gpsd:PROG: NTP:SHM: shmat(10,0,0) succeeded, unit 10
> gpsd:PROG: NTP:SHM: shmat(11,0,0) succeeded, unit 11
> gpsd:PROG: successfully connected to the DBUS system bus
> gpsd:PROG: SHM: shmget(0x47505344, 38504, 0666) for SHM export
> succeeded gpsd:PROG: SHM: shmat() for SHM export succeeded, segment 12
> gpsd:INFO: stashing device /dev/serial0 at slot 0
> gpsd:INFO: stashing device /dev/pps0 at slot 1
> gpsd:INFO: stashing device 
> ntrip://my.user:[email protected]:2101/TRF200AUT0 at slot 2
> gpsd:ERROR: CORE: 
> stat(ntrip://my.user:[email protected]:2101/TRF200AUT0) failed,
> errno No such file or directory(2)
> gpsd:INFO: CORE: running with effective group ID 20
> gpsd:INFO: CORE: running with effective user ID 65534
> gpsd:INFO: startup at 2026-01-13T15:20:23.000Z (1768317623)
> gpsd:RAW1: CORE: await data
> gpsd:RAW1: CORE: select waits, maxfd 5
> gpsd:PROG: CORE: pselect: timeout
> gpsd:RAW1: read control commands
> gpsd:RAW1: poll active devices
> gpsd:RAW1: CORE: await data
> gpsd:RAW1: CORE: select waits, maxfd 5
> ^Cgpsd:WARN: received terminating signal 2.
> gpsd:WARN: exiting.
> SHM: shmctl(12) for IPC_RMID failed, Operation not permitted(1)
> 
> > I do it all day, every day.  When I tried yours, it also worked
> > fine, when I removed the -s.  Except that it failed later due to
> > u/p being invalid.  
> 
> A failed username:password I never reached.
> 
> Reading "man gpsd" I see there is also a way for a remote gpsd feed,
> so I tried
> gpsd://192.168.241.93:2947:/dev/ttyAMA0
> where 192.168.241.93 is another Debian with latest OS and latest gpsd 
> version running gpsd successfully.
> But also with this I get
> gpsd:ERROR: CORE: stat(gpsd://192.168.241.93:2947:/dev/ttyAMA0)
> failed, errno No such file or directory(2)
> 
> This looks for me that my gpsd doesn't understand any URL. Maybe I
> miss some packages and therefore libraries.
> But ntrip should be possible. see below.
> 
> Finally this info:
> 
> root# /usr/local/sbin/gpsd -l
>                  NMEA0183
>      b        *    ALLYSTAR
>                  InertialSense
>                  Ashtech
>              *    CASIC
>                  Delorme TripMate
>                  Pre-2003 Delorme EarthMate
>                  Furuno Electric GH-79L4
> n                Garmin NMEA
>      b    c        MTK-3301
>                  San Jose Navigation FV18
>      b            True North
>          c        Jackson Labs Fury
>              *    AIVDM
> n    b    c    *    EverMore
> n            *    Garmin Serial binary
>              *    Garmin USB binary
> n    b        *    GeoStar
>      b        *    GREIS
>              *    iTalk
>              *    Motorola Oncore
>      b        *    Navcom NCT
> n    b        *    SiRF
> n            *    Skytraq
>              *    SPARTN
> n    b        *    SuperStarII
> n    b        *    Trimble TSIP
>                  iSync
> n    b    c    *    u-blox
>      b        *    Zodiac
>              *    NMEA2000
>              *    RTCM104V2
>              *    RTCM104V3
>              *    Garmin Simple Text
>              *    JSON slave driver
>                  PPS
> # n: mode switch, b: speed switch, c: rate switch, *: non-NMEA packet
> type. # Control socket for hotplug notifications enabled.
> # DBUS export enabled.
> # KPPS enabled.
> # Magic Hat enabled.
> # Netfeed enabled.
> # NTRIP enabled.
> # Shared memory export enabled.
> # systemd socket activation enabled.
> 
> 
> root# /usr/local/sbin/gpsd -V
> /usr/local/sbin/gpsd: 3.27.4~dev (revision
> release-3.27.3-1-g92660f43b)
> 
> Kind regards
> Hans
> 




RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        [email protected]  Tel:+1 541 382 8588

            Veritas liberabit vos. -- Quid est veritas?
    "If you can't measure it, you can't improve it." - Lord Kelvin

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