[prev in list] [next in list] [prev in thread] [next in thread] 

List:       openssh-bugs
Subject:    [Bug 2763] Broken parsing of link-local addresses when interface contains upper-case letter
From:       bugzilla-daemon () bugzilla ! mindrot ! org
Date:       2017-08-24 1:43:52
Message-ID: bug-2763-705-kmtujFDcD8 () https ! bugzilla ! mindrot ! org/
[Download RAW message or body]

https://bugzilla.mindrot.org/show_bug.cgi?id=2763

--- Comment #4 from Maciej Piechotka <uzytkownik2@gmail.com> ---
> > [djm@argon ~]$ ssh fe80::744b:fff:d37:8a4a%em1
> > The authenticity of host 'fe80::744b:fff:d37:8a4a%em1
> > (fe80::744b:fff:d37:8a4a%em1)' can't be established.
> > 
> > Perhaps your libc getaddrinfo(3) doesn't know about your interface
> > naming scheme?
> 
> It works with ping so I find it unlikely. Is ssh tries to normalize
> address by converting all upper case letters to lower case.

I confirmed by gdb that getaddrinfo is called with lower case which is
called by resolve_host. I think the guilty line is (I used git master):

1021:     lowercase(host);

-- 
You are receiving this mail because:
You are watching someone on the CC list of the bug.
You are watching the assignee of the bug.
_______________________________________________
openssh-bugs mailing list
openssh-bugs@mindrot.org
https://lists.mindrot.org/mailman/listinfo/openssh-bugs
[prev in list] [next in list] [prev in thread] [next in thread]