diff options
Diffstat (limited to '')
| -rw-r--r-- | modules/proxy/mod_proxy_balancer.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/modules/proxy/mod_proxy_balancer.c b/modules/proxy/mod_proxy_balancer.c index 7f99008..b8b452d 100644 --- a/modules/proxy/mod_proxy_balancer.c +++ b/modules/proxy/mod_proxy_balancer.c @@ -102,23 +102,37 @@ static int proxy_balancer_canon(request_rec *r, char *url) if (apr_table_get(r->notes, "proxy-nocanon")) { path = url; /* this is the raw path */ } - else { - path = ap_proxy_canonenc(r->pool, url, strlen(url), enc_path, 0, - r->proxyreq); + else if (apr_table_get(r->notes, "proxy-noencode")) { + path = url; /* this is the encoded path already */ search = r->args; - if (search && *(ap_scan_vchar_obstext(search))) { - /* - * We have a raw control character or a ' ' in r->args. - * Correct encoding was missed. - */ - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10407) - "To be forwarded query string contains control " - "characters or spaces"); - return HTTP_FORBIDDEN; + } + else { + core_dir_config *d = ap_get_core_module_config(r->per_dir_config); + int flags = d->allow_encoded_slashes && !d->decode_encoded_slashes ? PROXY_CANONENC_NOENCODEDSLASHENCODING : 0; + + path = ap_proxy_canonenc_ex(r->pool, url, strlen(url), enc_path, flags, + r->proxyreq); + if (!path) { + return HTTP_BAD_REQUEST; } + search = r->args; + } + /* + * If we have a raw control character or a ' ' in nocanon path or + * r->args, correct encoding was missed. + */ + if (path == url && *ap_scan_vchar_obstext(path)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10416) + "To be forwarded path contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; + } + if (search && *ap_scan_vchar_obstext(search)) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10407) + "To be forwarded query string contains control " + "characters or spaces"); + return HTTP_FORBIDDEN; } - if (path == NULL) - return HTTP_BAD_REQUEST; r->filename = apr_pstrcat(r->pool, "proxy:" BALANCER_PREFIX, host, "/", path, (search) ? "?" : "", (search) ? search : "", NULL); |