Also, if you're using a board with a new/exotic BSP, exec() (in libc) may not be implemented fully or may be simply stubbed for cross compilation.
On Fri, Oct 10, 2014 at 2:03 PM, Jeremy Darling <[email protected]> wrote: > You may have to specify your shell on your embedded device. What device and > shell are you using? > > On Fri, Oct 10, 2014 at 3:29 PM, cesdaile <[email protected]> wrote: >> >> Yep on the current version of ssh2 - just installed this week. >> >> Ok - I think I am closer to figuring this out now with your help. >> >> The code on your gist works just as expected on a regular centos host but >> when I try it against my target server the exec option does trigger. The >> difference I suspect is that my target server is an embedded device and >> maybe it has some funky terminal settings I am not accounting for. >> >> The ssh login presents a banner and prompt as follows: >> >> Last login: Fri Oct 10 12:19:01 2014 from 10.240.106.106 >> >> >> >> (console) # >> >> >> I seem to only have success when using shell and performing a stream.write >> with \n to execute the desired commands. >> >> On Friday, October 10, 2014 5:04:04 AM UTC-7, mscdex wrote: >>> >>> On Friday, October 10, 2014 1:46:41 AM UTC-4, cesdaile wrote: >>>> >>>> What I meant by 'choking' is that I am seeing a premature close on the >>>> stream when the output exceeds approx. 400 lines. Smaller output sizes seem >>>> to complete reliably and I can parse the entire command output without any >>>> troubles. >>> >>> >>> I haven't experienced that at all. Are you using the latest version of >>> ssh2? >>> >>> Also, I don't think you need to use `shell()` for your purposes. I think >>> `exec()` should work fine, you just have to prefix your actual command with >>> "no paging;" (assuming that is a valid remote command) since it seems like >>> that's what you're currently trying to do. Your script should be something >>> as simple as this (substituting the 'cat /var/log/messages' with your `cmd` >>> variable): https://gist.github.com/anonymous/1a786c62927c632a23ed >> >> -- >> Job board: http://jobs.nodejs.org/ >> New group rules: >> https://gist.github.com/othiym23/9886289#file-moderation-policy-md >> Old group rules: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> --- >> You received this message because you are subscribed to the Google Groups >> "nodejs" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/nodejs/ad22bb9e-804c-4aab-8b06-6bc81989a682%40googlegroups.com. >> >> For more options, visit https://groups.google.com/d/optout. > > > -- > Job board: http://jobs.nodejs.org/ > New group rules: > https://gist.github.com/othiym23/9886289#file-moderation-policy-md > Old group rules: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/nodejs/CAAhs7EiCNQ2L0PJvvmJ%2B7%2BDoKo1MwgpxyauqV0uhOqe98yyBUA%40mail.gmail.com. > > For more options, visit https://groups.google.com/d/optout. -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/CAB9Rao98ZpsGkS8%2BCjozaYUZfGKKue8vYN55GiWipqnWjT5f2w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
