curl-library
Values of CURLOPT_NETRC - Was: FTP upload causes SEGV
Date: Mon, 25 Mar 2002 11:18:15 +1200
Hello Daniel,
I'm on the mailing list now, so I don't need a direct copy of your
reply. I guess you are, but I can't prove it so I haven't taken the risk.
Please consider a URL: ftp://A:B@C/D, where A,B,C,D are strings of
characters with no :/@ etc.
From using the software, I think there are currently two values of
CURLOPT_NETRC:
- zero:
- the hostname is C
- A & B are used as username/password
- ~/.netrc is ignored
- non-zero
- the hostname is A:B_at_C
- if this doesn't kill it already, ~/.netrc is scanned
I would like to leave the 0 case alone, and add/change two other cases for
the value of CURLOPT_NETRC:
- positive: (netrc must be used)
- the hostname is C
- A & B are defined as being ignored
- ~/.netrc is scanned for a match on C
- negative: (netrc is optional)
- the hostname is C
- if A & B are both provided, the ~/.netrc is ignored like case zero
- the ~/.netrc is scanned for a match on C and (if present) A
- I believe that the RFC prohibits providing a password without a
username
I have read the code briefly, but don't understand how it implements the
"non-zero" case either. If you approve of my proposed behavior, then I
will read the code with a view to changing it. There isn't a HACKING file;
do you take context diffs? because HP-8UX diff doesn't do uni-diff.
Regards,
James Cone.
At 18:45 24/03/2002 +0100, Daniel Stenberg wrote:
>On Sun, 24 Mar 2002, J. Cone wrote:
>
> > The core-dump was because I was passing something silly to
> > CURLOPT_ERRORBUFFER.
>
>Ah, that is nastiness.
>
> > The "Couldn't resolve host ..." that libCurl was trying to report was
> > because I set CURLOPT_NETRC, and this apparently precludes specifying
> > usernames and passwords in URLs.
>
>It failed resolving a host name due to CURLOPT_NETRC? I don't understand how
>that happened?
>
> > Does anyone think that a ~don't care~ option for CURLOPT_NETRC would be
> > useful? Given some hints about where to start, I can imagine doing the
> > typing.
>
>What would the "don't care" option for CURLOPT_NETRC atcually do?
>
>The .netrc stuff is parsed by code in lib/netrc.c, the option is set in
>lib/url.c and the option is used at two (other) places in lib/url.c.
>
>--
> Daniel Stenberg -- curl groks URLs -- http://curl.haxx.se/
Received on 2002-03-25