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Date:      Tue, 28 Jun 2005 13:38:13 -0400
From:      John Baldwin <jhb@FreeBSD.org>
To:        freebsd-net@FreeBSD.org
Cc:        des@FreeBSD.org
Subject:   Bug in libfetch handling of FTP urls..
Message-ID:  <200506281338.14511.jhb@FreeBSD.org>

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Ran into this at work.  Suppose I am fetching a file over ftp for a user foo 
whose home dir is /home/foo' and I want to retrieve the 'bar/baz' file out of 
his home directory.  According to my understanding of RFC 1378 
(http://www.faqs.org/rfcs/rfc1738.html, specifically section 3.2.2), this URL 
should work:

fetch ftp://foo@someserver/bar/baz

However, we find that we have to specify the full path:

fetch ftp://foo@someserver/home/foo/bar/baz

It seems that fetch is including the '/' as part of the url-path and doing 
'CWD /bar ; RETR baz' rather than treating it as a separator and doing 'CWD 
bar; RETR baz'.

I verified this by doing 'fetch -vv' and seeing that it does one big CWD 
(instead of the multiple CWD's the RFC says should happen) and that it 
includes the leading '/' when it should not.

Also, it seems that fetch ignores the ';type=X' optional part of the url-path 
and always uses TYPE I.

-- 
John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org



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