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Always redirect to the login URL when starting authentication. 

We cannot display any pages from the am_start_auth()-function since
it runs from the access checker. We therefore need to redirect to the
login handler, which can then display web pages.

git-svn-id: https://modmellon.googlecode.com/svn/trunk/mod_mellon2@150 a716ebb1-153a-0410-b759-cfb97c6a1b53
This commit is contained in:
olavmrk 2012-01-12 13:31:03 +00:00
parent 09c3d144e4
commit f97990aece
1 changed files with 13 additions and 1 deletions
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14
auth_mellon_handler.c
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@ -2883,7 +2883,10 @@ int am_handler(request_rec *r)
static int am_start_auth(request_rec *r)
{
am_dir_cfg_rec *cfg = am_get_dir_cfg(r);
const char *endpoint = am_get_endpoint_url(r);
const char *return_to;
const char *idp;
const char *login_url;
return_to = am_reconstruct_url(r);
@ -2898,7 +2901,16 @@ static int am_start_auth(request_rec *r)
return am_start_disco(r, return_to);
}
return am_send_authn_request(r, am_get_idp(r), return_to, FALSE);
idp = am_get_idp(r);
login_url = apr_psprintf(r->pool, "%slogin?ReturnTo=%s&IdP=%s",
endpoint,
am_urlencode(r->pool, return_to),
am_urlencode(r->pool, idp));
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
"Redirecting to login URL: %s", login_url);
apr_table_setn(r->headers_out, "Location", login_url);
return HTTP_SEE_OTHER;
}
int am_auth_mellon_user(request_rec *r)