<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Laurent,<div class=""><br class=""></div><div class="">My best guess is that it was built on lubuntu which uses glibc, but the Udoo board doesn't have the required /lib/somewhere/libnss*.so libraries - those get chosen at runtime based on /etc/nsswitch.conf. Building using a uclibc cross compiler would avoid that - how did you build it? Also which distribution does Udoo use?</div><div class=""><br class=""></div><div class="">If you can install strace on the Udoo board you can see what files are being tried with</div><div class="">strace -f -F -o logfile -s 300 <span style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;" class="">dropbear -vFE</span></div><div class=""><span style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;" class=""><br class=""></span></div><div class=""><span style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;" class="">Cheers,</span></div><div class=""><span style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;" class="">Matt</span></div><div class=""><br class=""></div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Tue 30/10/2018, at 5:28 pm, Laurent Bourdel <<a href="mailto:lbourdel@yahoo.fr" class="">lbourdel@yahoo.fr</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><div class="ydp348744fdyahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div class=""></div>
<div class=""><br class=""></div><div class="">with correct subject :</div><div class=""><span class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br class=""></span></span></div><div class=""><span class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">Hi,</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I fail to login with ssh client to dropbox</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I use Udoo ARM board with busybox to install ssh server</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I cross compiled dropbear under VirtualBox lubuntu and install binary to board ( /bin & /sbin)</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I generate RSA key (ssh-keygen -t rsa ) under lubuntu and copied content to /home/root/.ssh/authorized_keys on Udoo board</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I run on Udoo board : dropbear -vFE</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">On VM lubuntu : ssh -vvv <a href="mailto:root@192.168.0.2" class="">root@192.168.0.2</a></span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">I add trace on dropbear sources and found problem come with function getpwnam to read /etc/password with </span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">errno=0;</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">pw = getpwnam(username);</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">dropbear_log(LOG_WARNING,"LBR %s %d %s",__FILE__ ,__LINE__, strerror(errno));</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">if (!pw) {</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">return;</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">}</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""><span style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class="">[157] Jan 01 01:06:50 LBR common-session.c 595 No such file or directory</span><br style="font-family: Helvetica Neue, Helvetica, Arial, sans-serif;" class=""></span></div></div></div></div></blockquote></div><br class=""></div></body></html>