Re: Dropbear support?

[Adrian Baerlocher <adrian@xxxxxxxxxxxx>]

No luck, I'm afraid. In fact, it appears Dropbear ignores the log message priority. I will try creating a pcap file next.

Thanks,
Adrian


On 09/24/13, at 1:45 PM, Dustin Oprea <myselfasunder@xxxxxxxxx> wrote:

> If this is from syslog, syslog might not be configured to allow all logging. That being said, try running the server directly (not as a service). It looks like both the server and the client send errors to STDERR. The server log routine (in svr-session.c):
> 
> 	if (!svr_opts.usingsyslog || havetrace)
> 	{
> 		struct tm * local_tm = NULL;
> 		timesec = time(NULL);
> 		local_tm = localtime(&timesec);
> 		if (local_tm == NULL
> 			|| strftime(datestr, sizeof(datestr), "%b %d %H:%M:%S", 
> 						local_tm) == 0)
> 		{
> 			/* upon failure, just print the epoch-seconds time. */
> 			snprintf(datestr, sizeof(datestr), "%d", (int)timesec);
> 		}
> 		fprintf(stderr, "[%d] %s %s\n", getpid(), datestr, printbuf);
> 	}
> 
> It looks like error, warning, info, and debug logging all go into STDERR. In this case, it looks like a majority of the messages are LOG_INFOs.
> 
> 
> 
> Dustin
> 
> On Tue, Sep 24, 2013 at 12:06 PM, Adrian Baerlocher <adrian@xxxxxxxxxxxx> wrote:
> Logging from the server doesn't provide much help (the disconnect occurs from client timeout):
> 
> dropbear[37646]: Child connection from 127.0.0.1:56535
> dropbear[37646]: Exit before auth: Disconnect received
> 
> I'll try creating a pcap file next.
> 
> Thanks,
> Adrian
> 
> 
> On 09/24/13, at 11:49 AM, Andreas Schneider <asn@xxxxxxxxxxxxxx> wrote:
> 
> > On Tuesday 24 September 2013 10:04:27 Adrian Baerlocher wrote:
> >> Does anyone know of any compatibility issues with Dropbear
> >> (dropbear_2013.58)? I'm seeing libssh (0.5.5) time out after exchanging
> >> banners. I'm able to connect via OpenSSH, however.
> >
> > Could you turn on debugging on the server and find out what's going wrong? If
> > this doesn't give any hint then probably creating a pcap file will help.
> >
> > http://git.libssh.org/projects/libssh.git/tree/include/libssh/pcap.h
> >
> >
> >       -- andreas
> >
> > --
> > Andreas Schneider                   GPG-ID: F33E3FC6
> > www.cryptomilk.org                asn@xxxxxxxxxxxxxx
> >
> >
> 
> 
> 
>