parent
7c8cc6f7c5
commit
c4d743bb4d
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@ -258,6 +258,11 @@ mod_proxy_la_SOURCES = mod_proxy.c
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mod_proxy_la_LDFLAGS = $(common_module_ldflags)
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mod_proxy_la_LIBADD = $(common_libadd)
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lib_LTLIBRARIES += mod_sockproxy.la
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mod_sockproxy_la_SOURCES = mod_sockproxy.c
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mod_sockproxy_la_LDFLAGS = $(common_module_ldflags)
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mod_sockproxy_la_LIBADD = $(common_libadd)
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lib_LTLIBRARIES += mod_ssi.la
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mod_ssi_la_SOURCES = mod_ssi_exprparser.c mod_ssi_expr.c mod_ssi.c
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mod_ssi_la_LDFLAGS = $(common_module_ldflags)
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@ -1128,6 +1128,7 @@ connection *connection_accepted(server *srv, server_socket *srv_socket, sock_add
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connection_close(srv, con);
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return NULL;
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}
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if (con->http_status < 0) connection_set_state(srv, con, CON_STATE_WRITE);
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return con;
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}
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@ -0,0 +1,180 @@
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#include "first.h"
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#include <stdlib.h>
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#include <string.h>
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#include "gw_backend.h"
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typedef gw_plugin_config plugin_config;
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typedef gw_plugin_data plugin_data;
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typedef gw_handler_ctx handler_ctx;
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#include "base.h"
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#include "array.h"
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#include "buffer.h"
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#include "log.h"
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#include "status_counter.h"
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/**
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*
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* socket proxy (with optional buffering)
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*
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*/
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SETDEFAULTS_FUNC(mod_sockproxy_set_defaults) {
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plugin_data *p = p_d;
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data_unset *du;
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size_t i = 0;
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config_values_t cv[] = {
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{ "sockproxy.server", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
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{ "sockproxy.debug", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
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{ "sockproxy.balance", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
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{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
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};
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p->config_storage = calloc(1, srv->config_context->used * sizeof(plugin_config *));
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force_assert(p->config_storage);
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for (i = 0; i < srv->config_context->used; i++) {
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data_config const* config = (data_config const*)srv->config_context->data[i];
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plugin_config *s;
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s = calloc(1, sizeof(plugin_config));
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force_assert(s);
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s->exts = NULL;
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s->exts_auth = NULL;
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s->exts_resp = NULL;
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s->debug = 0;
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cv[0].destination = NULL; /* T_CONFIG_LOCAL */
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cv[1].destination = &(s->debug);
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cv[2].destination = NULL; /* T_CONFIG_LOCAL */
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p->config_storage[i] = s;
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if (0 != config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
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return HANDLER_ERROR;
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}
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du = array_get_element(config->value, "sockproxy.server");
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if (!gw_set_defaults_backend(srv, (gw_plugin_data *)p, du, i, 0)) {
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return HANDLER_ERROR;
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}
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du = array_get_element(config->value, "sockproxy.balance");
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if (!gw_set_defaults_balance(srv, s, du)) {
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return HANDLER_ERROR;
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}
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/* disable check-local for all exts (default enabled) */
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if (s->exts) { /*(check after gw_set_defaults_backend())*/
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for (size_t j = 0; j < s->exts->used; ++j) {
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gw_extension *ex = s->exts->exts[j];
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for (size_t n = 0; n < ex->used; ++n) {
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ex->hosts[n]->check_local = 0;
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}
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}
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}
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}
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return HANDLER_GO_ON;
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}
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static handler_t sockproxy_create_env_connect(server *srv, handler_ctx *hctx) {
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connection *con = hctx->remote_conn;
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con->file_started = 1;
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gw_set_transparent(srv, hctx);
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http_response_upgrade_read_body_unknown(srv, con);
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status_counter_inc(srv, CONST_STR_LEN("sockproxy.requests"));
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return HANDLER_GO_ON;
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}
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#define PATCH(x) \
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p->conf.x = s->x;
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static int mod_sockproxy_patch_connection(server *srv, connection *con, plugin_data *p) {
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size_t i, j;
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plugin_config *s = p->config_storage[0];
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PATCH(exts);
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PATCH(exts_auth);
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PATCH(exts_resp);
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PATCH(debug);
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PATCH(ext_mapping);
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PATCH(balance);
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/* skip the first, the global context */
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for (i = 1; i < srv->config_context->used; i++) {
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data_config *dc = (data_config *)srv->config_context->data[i];
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s = p->config_storage[i];
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/* condition didn't match */
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if (!config_check_cond(srv, con, dc)) continue;
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/* merge config */
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for (j = 0; j < dc->value->used; j++) {
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data_unset *du = dc->value->data[j];
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if (buffer_is_equal_string(du->key, CONST_STR_LEN("sockproxy.server"))) {
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PATCH(exts);
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PATCH(exts_auth);
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PATCH(exts_resp);
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} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("sockproxy.debug"))) {
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PATCH(debug);
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} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("sockproxy.balance"))) {
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PATCH(balance);
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}
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}
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}
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return 0;
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}
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#undef PATCH
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static handler_t mod_sockproxy_connection_accept(server *srv, connection *con, void *p_d) {
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plugin_data *p = p_d;
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handler_t rc;
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if (con->mode != DIRECT) return HANDLER_GO_ON;
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mod_sockproxy_patch_connection(srv, con, p);
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if (NULL == p->conf.exts) return HANDLER_GO_ON;
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/*(fake con->uri.path for matching purposes in gw_check_extension())*/
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buffer_copy_string_len(con->uri.path, CONST_STR_LEN("/"));
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rc = gw_check_extension(srv, con, p, 1, 0);
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if (HANDLER_GO_ON != rc) return rc;
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if (con->mode == p->id) {
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handler_ctx *hctx = con->plugin_ctx[p->id];
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hctx->opts.backend = BACKEND_PROXY;
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hctx->create_env = sockproxy_create_env_connect;
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hctx->response = buffer_init();
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con->http_status = -1; /*(skip HTTP processing)*/
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}
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return HANDLER_GO_ON;
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}
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int mod_sockproxy_plugin_init(plugin *p);
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int mod_sockproxy_plugin_init(plugin *p) {
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p->version = LIGHTTPD_VERSION_ID;
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p->name = buffer_init_string("sockproxy");
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p->init = gw_init;
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p->cleanup = gw_free;
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p->set_defaults = mod_sockproxy_set_defaults;
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p->connection_reset = gw_connection_reset;
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p->handle_connection_accept= mod_sockproxy_connection_accept;
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p->handle_subrequest = gw_handle_subrequest;
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p->handle_trigger = gw_handle_trigger;
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p->handle_waitpid = gw_handle_waitpid_cb;
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p->data = NULL;
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return 0;
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}
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