Make the ENVIRONMENT section more legible, and mention that HTTP_AUTH is

colon-separated.
This commit is contained in:
Dag-Erling Smørgrav 2000-10-12 16:55:52 +00:00
parent 487bdb3855
commit 89d755e156
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=67028

View File

@ -416,7 +416,7 @@ and message, e.g. "File is not available (404 Not Found)"
.Sh ENVIRONMENT
.Bl -tag -width HTTP_PROXY_AUTH
.It Ev FTP_PROXY
host name of the FTP proxy to use, optionally followed by a port
Host name of the FTP proxy to use, optionally followed by a port
number separated from the host name by a colon.
.Nm libfetch
will send
@ -426,23 +426,28 @@ as user name to the proxy, where
is the real user name, and
.Ql host
is the name of the FTP server.
.Pp
If this variable is set to an empty string, no proxy will be used for
FTP requests, even if the
.Ev HTTP_PROXY
variable is set.
.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.
Specifies HTTP authorization parameters as a colon-separated list of
items.
The first and second item are the authorization scheme and realm
respectively; further items are scheme-dependent.
Currently, only basic authorization is supported.
.Pp
Basic authorization requires two parameters: the user name and
password, in that order.
.Pp
This variable is only used if the server requires authorization and
no user name or password was specified in the URL.
.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.
.Pp
Note that the HTTP proxy will also be used for FTP documents, unless
the
.Ev FTP_PROXY
@ -452,6 +457,7 @@ Specifies authorization parameters for the HTTP proxy in the same
format as the
.Ev HTTP_AUTH
variable.
.Pp
The value of this variable is used if and only if connected to an HTTP
proxy.
.El