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parse_redirect: fill in port number even if authority but not scheme is present.

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For example "//example.com/en/": the function needs to return with
u.port set, just as it would with "http://example.com/en/".
This commit is contained in:
david
2013-02-07 23:12:41 +00:00
parent a210d38769
commit 9434dd7d2f
1 changed files with 8 additions and 7 deletions
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15
nselib/http.lua
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@@ -1407,22 +1407,23 @@ local function parse_redirect(host, port, path, response)
end
port = ( "number" == type(port) ) and { number = port } or port
local u = url.parse(response.header.location)
if ( not(u.host) and not(u.scheme) ) then
if ( not(u.host) ) then
-- we're dealing with a relative url
u.host, u.port = stdnse.get_hostname(host), port.number
u.host = stdnse.get_hostname(host)
u.path = ((u.path:sub(1,1) == "/" and "" ) or "/" ) .. u.path -- ensuring leading slash
end
-- do port fixup
if ( not(u.port) ) then
if ( u.scheme == "http" ) then u.port = 80
elseif ( u.scheme == "https") then u.port = 443
else u.port = port.number end
end
if ( not(u.path) ) then
u.path = "/"
end
if ( u.query ) then
u.path = ("%s?%s"):format( u.path, u.query )
end
-- do port fixup
if ( not(u.port) ) then
if ( u.scheme == "http" ) then u.port = 80 end
if ( u.scheme == "https") then u.port = 443 end
end
return u
end