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Fully document the HTTP authorization feature.

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Update the BUGS section to reflect the HTTP rewrite.
This commit is contained in:
Dag-Erling Smørgrav 2000-07-12 10:41:29 +00:00
parent e4878e39a3
commit 98f5573fdd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=63013
1 changed files with 18 additions and 12 deletions
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30
lib/libfetch/fetch.3
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@ -383,20 +383,25 @@ and message, e.g. "File is not available (404 Not Found)"
.It Ev FTP_PROXY
host name of the FTP proxy to use, optionally followed by a port
number separated from the host name by a colon.
.\" .It Ev HTTP_AUTH
.\" Specifies HTTP authorization parameters.
.It Ev HTTP_AUTH
Specifies HTTP authorization parameters, used only if the server
requires authorization and no user name or password was specified in
the URL.
The first and second item are the authorization scheme and realm
respectively; further items are scheme-dependent.
Currently, only basic authorization is supported.
Basic authorization requires two parameters: the user name and
password, in that order.
.It Ev HTTP_PROXY
host name of the HTTP proxy to use, optionally followed by a port
number separated from the host name by a colon.
If no port number is specified, the default is 3128.
.It Ev HTTP_PROXY_AUTH
Specifies authorization parameters for the HTTP proxy as a
colon-separated list.
The first and second item are the authorization scheme and realm
respectively; further items are scheme-dependent.
Currently, only basic authorization is supported.
Basic authorization requires two parameters: the user's login name and
password, in that order.
Specifies authorization parameters for the HTTP proxy in the same
format as
.Ev HTTP_AUTH .
The value of this variable is used if and only if connected to an HTTP
proxy.
.El
.Sh SEE ALSO
.Xr fetch 1 ,
@ -464,13 +469,14 @@ There's no way to select a proxy at run-time other than setting the
or
.Ev FTP_PROXY
environment variables as appropriate.
There is also no way to stop the
FTP and HTTP functions from trying to use a proxy if these variables
are set.
.Pp
.Nm libfetch
does not attempt to interpret and respond to authentication requests
from the HTTP server or proxy (code 401 and 407 respectively).
.Pp
.Nm libfetch
does not understand or obey 305 (Use Proxy) replies.
.Pp
No attempt is made to encode spaces etc. within URLs.
Spaces in the
document part of an URLshould be replaced with "%20" in HTTP URLs and