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[mod_proxy,mod_wstunnel] copy full plugin_config (fixes #2903) 

x-ref:
  "gw backend redesign"
  https://redmine.lighttpd.net/issues/2903
personal/stbuehler/fix-fdevent
Glenn Strauss 2018-09-16 01:21:34 -04:00
parent 5045a9e833
commit a458c2e731
2 changed files with 19 additions and 24 deletions
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39
src/mod_proxy.c
View File

@ -66,7 +66,6 @@ static int proxy_check_extforward;
typedef struct {
gw_handler_ctx gw;
http_response_opts opts;
http_header_remap_opts remap_hdrs;
plugin_config conf;
} handler_ctx;
@ -710,9 +709,9 @@ static handler_t proxy_create_env(server *srv, gw_handler_ctx *gwhctx) {
handler_ctx *hctx = (handler_ctx *)gwhctx;
connection *con = hctx->gw.remote_conn;
buffer *b = buffer_init();
const int remap_headers = (NULL != hctx->remap_hdrs.urlpaths
|| NULL != hctx->remap_hdrs.hosts_request);
const int upgrade = hctx->remap_hdrs.upgrade
const int remap_headers = (NULL != hctx->conf.header.urlpaths
|| NULL != hctx->conf.header.hosts_request);
const int upgrade = hctx->conf.header.upgrade
&& (NULL != http_header_request_get(con, HTTP_HEADER_UPGRADE, CONST_STR_LEN("Upgrade")));
buffer_string_prepare_copy(b, 8192-1);
@ -723,7 +722,7 @@ static handler_t proxy_create_env(server *srv, gw_handler_ctx *gwhctx) {
buffer_append_string_len(b, CONST_STR_LEN(" "));
buffer_append_string_buffer(b, con->request.uri);
if (remap_headers)
http_header_remap_uri(b, buffer_string_length(b) - buffer_string_length(con->request.uri), &hctx->remap_hdrs, 1);
http_header_remap_uri(b, buffer_string_length(b) - buffer_string_length(con->request.uri), &hctx->conf.header, 1);
if (!upgrade)
buffer_append_string_len(b, CONST_STR_LEN(" HTTP/1.0\r\n"));
else
@ -742,7 +741,7 @@ static handler_t proxy_create_env(server *srv, gw_handler_ctx *gwhctx) {
buffer_append_string_buffer(b, con->request.http_host);
if (remap_headers) {
size_t alen = buffer_string_length(con->request.http_host);
http_header_remap_host(b, buffer_string_length(b) - alen, &hctx->remap_hdrs, 1, alen);
http_header_remap_host(b, buffer_string_length(b) - alen, &hctx->conf.header, 1, alen);
}
buffer_append_string_len(b, CONST_STR_LEN("\r\n"));
}
@ -824,7 +823,7 @@ static handler_t proxy_create_env(server *srv, gw_handler_ctx *gwhctx) {
continue;
}
http_header_remap_uri(b, buffer_string_length(b) - vlen - 2, &hctx->remap_hdrs, 1);
http_header_remap_uri(b, buffer_string_length(b) - vlen - 2, &hctx->conf.header, 1);
}
if (!upgrade)
@ -922,7 +921,7 @@ static handler_t proxy_response_headers(server *srv, connection *con, struct htt
handler_ctx *hctx = (handler_ctx *)opts->pdata;
if (con->response.htags & HTTP_HEADER_UPGRADE) {
if (hctx->remap_hdrs.upgrade && con->http_status == 101) {
if (hctx->conf.header.upgrade && con->http_status == 101) {
/* 101 Switching Protocols; transition to transparent proxy */
gw_set_transparent(srv, &hctx->gw);
http_response_upgrade_read_body_unknown(srv, con);
@ -942,21 +941,21 @@ static handler_t proxy_response_headers(server *srv, connection *con, struct htt
/* rewrite paths, if needed */
if (NULL == hctx->remap_hdrs.urlpaths
&& NULL == hctx->remap_hdrs.hosts_response)
if (NULL == hctx->conf.header.urlpaths
&& NULL == hctx->conf.header.hosts_response)
return HANDLER_GO_ON;
if (con->response.htags & HTTP_HEADER_LOCATION) {
buffer *vb = http_header_response_get(con, HTTP_HEADER_LOCATION, CONST_STR_LEN("Location"));
if (vb) http_header_remap_uri(vb, 0, &hctx->remap_hdrs, 0);
if (vb) http_header_remap_uri(vb, 0, &hctx->conf.header, 0);
}
if (con->response.htags & HTTP_HEADER_CONTENT_LOCATION) {
buffer *vb = http_header_response_get(con, HTTP_HEADER_CONTENT_LOCATION, CONST_STR_LEN("Content-Location"));
if (vb) http_header_remap_uri(vb, 0, &hctx->remap_hdrs, 0);
if (vb) http_header_remap_uri(vb, 0, &hctx->conf.header, 0);
}
if (con->response.htags & HTTP_HEADER_SET_COOKIE) {
buffer *vb = http_header_response_get(con, HTTP_HEADER_SET_COOKIE, CONST_STR_LEN("Set-Cookie"));
if (vb) http_header_remap_setcookie(vb, 0, &hctx->remap_hdrs);
if (vb) http_header_remap_setcookie(vb, 0, &hctx->conf.header);
}
return HANDLER_GO_ON;
@ -982,24 +981,22 @@ static handler_t mod_proxy_check_extension(server *srv, connection *con, void *p
hctx->gw.opts.pdata = hctx;
hctx->gw.opts.headers = proxy_response_headers;
hctx->conf.replace_http_host = p->conf.replace_http_host;
hctx->conf.forwarded = p->conf.forwarded;
hctx->remap_hdrs = p->conf.header; /*(copies struct)*/
hctx->remap_hdrs.http_host = con->request.http_host;
hctx->remap_hdrs.upgrade &= (con->request.http_version == HTTP_VERSION_1_1);
hctx->conf = p->conf; /*(copies struct)*/
hctx->conf.header.http_host = con->request.http_host;
hctx->conf.header.upgrade &= (con->request.http_version == HTTP_VERSION_1_1);
/* mod_proxy currently sends all backend requests as http.
* https-remap is a flag since it might not be needed if backend
* honors Forwarded or X-Forwarded-Proto headers, e.g. by using
* lighttpd mod_extforward or similar functionality in backend*/
if (hctx->remap_hdrs.https_remap) {
hctx->remap_hdrs.https_remap =
if (hctx->conf.header.https_remap) {
hctx->conf.header.https_remap =
buffer_is_equal_string(con->uri.scheme, CONST_STR_LEN("https"));
}
if (con->request.http_method == HTTP_METHOD_CONNECT) {
/*(note: not requiring HTTP/1.1 due to too many non-compliant
* clients such as 'openssl s_client')*/
if (hctx->remap_hdrs.connect_method) {
if (hctx->conf.header.connect_method) {
hctx->gw.create_env = proxy_create_env_connect;
}
else {

4
src/mod_wstunnel.c
View File

@ -504,9 +504,7 @@ static handler_t wstunnel_handler_setup (server *srv, connection *con, plugin_da
int binary;
int hybivers;
hctx->srv = srv; /*(for mod_wstunnel module-specific DEBUG_LOG() macro)*/
hctx->conf.frame_type = p->conf.frame_type;
hctx->conf.origins = p->conf.origins;
hctx->conf.ping_interval = p->conf.ping_interval;
hctx->conf = p->conf; /*(copies struct)*/
hybivers = wstunnel_check_request(con, hctx);
if (hybivers < 0) return HANDLER_FINISHED;
hctx->hybivers = hybivers;