On Mon, Oct 21, 2019, 6:00 PM Shane Thomas <code...@gmail.com> wrote:
> I am suspect it is running cexp, it says to type that but typing that
> gives me a cexp error, though typing help() works and gives this for a help
> command, which seems to be missing the mount method :(
> (also Peter Dufault recommended using ikup("mount") but that yielded no
> command either). cexpr() failed as a command too. The login showed:
>
> telnet 10.50.1.111
>
> Trying 10.50.1.111...
>
> Connected to 10.50.1.111.
>
> Escape character is '^]'.
>
> Password:
>
> [Telnet:] starting cexp on /dev/pty0
>
> Type 'cexp.help()' for help (no quotes)
>
> cexp.help() though is a lie, but help() produces the following:
> (Somewhere the source code has to be abound but not sure where, we got no
> documentation from outgoing IT).
>
>
> alt-rotator>help()
>
>
> Module commands:
>
> mod = ld("filename") - load filename object and return handle for
> unld()
>
> lsmod() - list loaded modules and their handle
>
> unld(mod) - unload inactive module by its handle
>
>
> Files and directories:
>
> cat(filename) - copy file to screen
>
> cd(path)
>
> copy(filename,filename) - usually used to install files from /rtems
> to /apo
>
> ls()
>
> home() - change directory to $HOME. Right now /apo
>
> mkdir(path)
>
> new_rtems()
>
> pwd()
>
> rm(filename)
>
>
> System:
>
> i
>
> memShow
>
> reboot
>
> stackShow
>
> top
>
>
> Network:
>
> icmpShow - display ICMP packet statistics
>
> ifShow - display statistics gathered by network interfaces
>
> ipShow - display IP packet statistics
>
> mbufShow - display mbuf statistics
>
> routeShow - display the routing table
>
> tcpShow - display TCP packet statistics
>
> udpShow - display UdP packet statistics
>
>
>
>
>
The bottom groups are names of VxWorks functions which hints there are
pieces of cexp in there.
Do you have the source? I don't recall that being answered in the thread.
Also running strings on the executable might turn up the version string.
>
>
> On Thu, Oct 17, 2019 at 12:07 AM Chris Johns <chr...@rtems.org> wrote:
>
>> On 17/10/19 4:20 am, Shane Thomas wrote:
>> > I had a question, I inherited a system that uses rtems
>>
>> Welcome.
>>
>> > and I am not sure how to
>> > edit files on that system. There is no vim or vi. I telnet into them
>> and then
>> > get a message right away that says:
>> >
>> > cexp.help() for help (which does't work) but help() does show some
>> commands like
>> > cat, pwd, home, mod = ld("filename")
>>
>> The cexp shell is a 3rd party shell package that is not formally part of
>> RTEMS.
>> A lot of people use it however I do not and do not know anything about
>> it. Sorry.
>>
>> > etc...
>> > but nothing that would let me edit files that are on that system. Also
>> no
>> > ftp/sftp to let me edit locally and then move them to that system. I
>> am not
>> > sure the version of rtems this is running even (not sure how to get
>> that).
>> >
>> > Signed up to this mailing list just to ask this question, not sure what
>> > else/where else to look.
>>
>> I use the shell RTEMS provides in the cpukit/libmisc/shell directory and
>> we have
>> documented, see docs.rtems.org and click on the shell documents.
>>
>> To transfer files on to and off boards I set up a machine in the lab as
>> an NFS
>> server and then mount it in RTEMS using the mount command:
>>
>> $ cd /
>> $ mkdir net
>> $ mount -t nfs foo:/bar /net
>>
>> If I need to edit text files on a target I add the `edit` shell command.
>> It is
>> OK at performing small editing tasks on the target. Saving, exiting etc
>> are
>> mapped to function keys.
>>
>> I hope this helps.
>>
>> Chris
>>
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