&& (ISSPACE (line[sizeof (string_constant) - 1]) \
|| !line[sizeof (string_constant) - 1]))
-#define SET_USER_AGENT(req) \
- if (opt.useragent) \
- request_set_header (req, "User-Agent", opt.useragent, rel_none); \
- else \
+#define SET_USER_AGENT(req) do { \
+ if (!opt.useragent) \
request_set_header (req, "User-Agent", \
- aprintf ("Wget/%s", version_string), rel_value);
-
+ aprintf ("Wget/%s", version_string), rel_value); \
+ else if (*opt.useragent) \
+ request_set_header (req, "User-Agent", opt.useragent, rel_none); \
+} while (0)
/* Retrieve a document through HTTP protocol. It recognizes status
code, and correctly handles redirections. It closes the network
CLOSE_INVALIDATE (sock);
}
pconn.authorized = 0;
- if (auth_finished || !(user && passwd))
- {
- /* If we have tried it already, then there is not point
- retrying it. */
- logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
- }
- else
+ if (!auth_finished && (user && passwd))
{
- /* IIS sometimes sends two instances of WWW-Authenticate
- header, one with the keyword "negotiate", and other with
- useful data. Loop over all occurrences of this header
- and use the one we recognize. */
+ /* IIS sends multiple copies of WWW-Authenticate, one with
+ the value "negotiate", and other(s) with data. Loop over
+ all the occurrences and pick the one we recognize. */
int wapos;
const char *wabeg, *waend;
char *www_authenticate = NULL;
++wapos)
if (known_authentication_scheme_p (wabeg, waend))
{
- www_authenticate = strdupdelim (wabeg, waend);
+ BOUNDED_TO_ALLOCA (wabeg, waend, www_authenticate);
break;
}
- /* If the authentication header is missing or recognized, or
- if the authentication scheme is "Basic" (which we send by
- default), there's no sense in retrying. */
- if (!www_authenticate
- || BEGINS_WITH (www_authenticate, "Basic"))
- {
- xfree_null (www_authenticate);
- logputs (LOG_NOTQUIET, _("Unknown authentication scheme.\n"));
- }
+
+ if (!www_authenticate)
+ /* If the authentication header is missing or
+ unrecognized, there's no sense in retrying. */
+ logputs (LOG_NOTQUIET, _("Unknown authentication scheme.\n"));
+ else if (BEGINS_WITH (www_authenticate, "Basic"))
+ /* If the authentication scheme is "Basic", which we send
+ by default, there's no sense in retrying either. (This
+ should be changed when we stop sending "Basic" data by
+ default.) */
+ ;
else
{
char *pth;
if (BEGINS_WITH (www_authenticate, "NTLM"))
ntlm_seen = 1;
xfree (pth);
- xfree (www_authenticate);
goto retry_with_auth;
}
}
+ logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
request_free (req);
return AUTHFAILED;
}