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@ -16,143 +16,114 @@
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/* plugin config for all request/connections */
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typedef struct {
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array *indexfiles;
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const array *indexfiles;
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} plugin_config;
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typedef struct {
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PLUGIN_DATA;
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buffer *tmp_buf;
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plugin_config **config_storage;
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plugin_config conf;
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PLUGIN_DATA;
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plugin_config defaults;
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plugin_config conf;
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} plugin_data;
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/* init the plugin data */
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INIT_FUNC(mod_indexfile_init) {
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plugin_data *p;
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p = calloc(1, sizeof(*p));
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p->tmp_buf = buffer_init();
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return p;
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return calloc(1, sizeof(plugin_data));
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}
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/* detroy the plugin data */
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FREE_FUNC(mod_indexfile_free) {
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plugin_data *p = p_d;
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UNUSED(srv);
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if (!p) return HANDLER_GO_ON;
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if (p->config_storage) {
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size_t i;
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for (i = 0; i < srv->config_context->used; i++) {
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plugin_config *s = p->config_storage[i];
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if (NULL == s) continue;
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array_free(s->indexfiles);
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free(s);
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}
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free(p->config_storage);
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}
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plugin_data *p = p_d;
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if (!p) return HANDLER_GO_ON;
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UNUSED(srv);
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buffer_free(p->tmp_buf);
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free(p->cvlist);
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free(p);
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free(p);
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return HANDLER_GO_ON;
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return HANDLER_GO_ON;
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}
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/* handle plugin config and check values */
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SETDEFAULTS_FUNC(mod_indexfile_set_defaults) {
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plugin_data *p = p_d;
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size_t i = 0;
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config_values_t cv[] = {
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{ "index-file.names", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
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{ "server.indexfiles", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
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{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
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};
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if (!p) return HANDLER_ERROR;
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p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
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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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s->indexfiles = array_init();
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cv[0].destination = s->indexfiles;
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cv[1].destination = s->indexfiles; /* old name for [0] */
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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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if (!array_is_vlist(s->indexfiles)) {
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log_error_write(srv, __FILE__, __LINE__, "s",
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"unexpected value for index-file.names; expected list of \"file\"");
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return HANDLER_ERROR;
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}
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}
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return HANDLER_GO_ON;
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static void mod_indexfile_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
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switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
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case 0: /* index-file.names */
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case 1: /* server.indexfiles */
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pconf->indexfiles = cpv->v.a;
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break;
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default:/* should not happen */
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return;
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}
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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_indexfile_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(indexfiles);
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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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if (!config_check_cond(con, i)) continue; /* condition not matched */
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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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/* 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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static void mod_indexfile_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
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do {
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mod_indexfile_merge_config_cpv(pconf, cpv);
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} while ((++cpv)->k_id != -1);
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}
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if (buffer_is_equal_string(&du->key, CONST_STR_LEN("server.indexfiles"))) {
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PATCH(indexfiles);
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} else if (buffer_is_equal_string(&du->key, CONST_STR_LEN("index-file.names"))) {
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PATCH(indexfiles);
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}
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}
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}
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static void mod_indexfile_patch_config(connection * const con, plugin_data * const p) {
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memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
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for (int i = 1, used = p->nconfig; i < used; ++i) {
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if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
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mod_indexfile_merge_config(&p->conf,p->cvlist+p->cvlist[i].v.u2[0]);
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}
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}
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return 0;
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SETDEFAULTS_FUNC(mod_indexfile_set_defaults) {
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static const config_plugin_keys_t cpk[] = {
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{ CONST_STR_LEN("index-file.names"),
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T_CONFIG_ARRAY,
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T_CONFIG_SCOPE_CONNECTION }
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,{ CONST_STR_LEN("server.indexfiles"),
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T_CONFIG_ARRAY,
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T_CONFIG_SCOPE_CONNECTION }
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,{ NULL, 0,
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T_CONFIG_UNSET,
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T_CONFIG_SCOPE_UNSET }
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};
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plugin_data * const p = p_d;
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if (!config_plugin_values_init(srv, p, cpk, "mod_indexfile"))
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return HANDLER_ERROR;
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/* process and validate config directives
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* (init i to 0 if global context; to 1 to skip empty global context) */
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for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
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const config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
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for (; -1 != cpv->k_id; ++cpv) {
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switch (cpv->k_id) {
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case 0: /* index-file.names */
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case 1: /* server.indexfiles */
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if (!array_is_vlist(cpv->v.a)) {
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log_error(srv->errh, __FILE__, __LINE__,
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"unexpected value for %s; "
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"expected list of \"file\"", cpk[cpv->k_id].k);
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return HANDLER_ERROR;
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}
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break;
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default:/* should not happen */
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break;
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}
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}
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}
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/* initialize p->defaults from global config context */
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if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
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const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
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if (-1 != cpv->k_id)
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mod_indexfile_merge_config(&p->defaults, cpv);
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}
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return HANDLER_GO_ON;
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}
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#undef PATCH
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URIHANDLER_FUNC(mod_indexfile_subrequest) {
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plugin_data *p = p_d;
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size_t k;
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stat_cache_entry *sce = NULL;
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if (con->mode != DIRECT) return HANDLER_GO_ON;
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if (buffer_is_empty(con->uri.path)) return HANDLER_GO_ON;
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if (con->uri.path->ptr[buffer_string_length(con->uri.path) - 1] != '/') return HANDLER_GO_ON;
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mod_indexfile_patch_connection(srv, con, p);
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mod_indexfile_patch_config(con, p);
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if (NULL == p->conf.indexfiles) return HANDLER_GO_ON;
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if (con->conf.log_request_handling) {
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log_error_write(srv, __FILE__, __LINE__, "s", "-- handling the request as Indexfile");
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@ -160,39 +131,36 @@ URIHANDLER_FUNC(mod_indexfile_subrequest) {
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}
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/* indexfile */
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for (k = 0; k < p->conf.indexfiles->used; k++) {
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data_string *ds = (data_string *)p->conf.indexfiles->data[k];
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buffer * const b = srv->tmp_buf;
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for (uint32_t k = 0; k < p->conf.indexfiles->used; ++k) {
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const data_string * const ds = (data_string *)p->conf.indexfiles->data[k];
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if (ds->value.ptr[0] == '/') {
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/* if the index-file starts with a prefix as use this file as
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* index-generator */
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buffer_copy_buffer(p->tmp_buf, con->physical.doc_root);
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buffer_copy_buffer(b, con->physical.doc_root);
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} else {
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buffer_copy_buffer(p->tmp_buf, con->physical.path);
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buffer_copy_buffer(b, con->physical.path);
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}
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buffer_append_string_buffer(p->tmp_buf, &ds->value);
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buffer_append_string_buffer(b, &ds->value);
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if (HANDLER_ERROR == stat_cache_get_entry(srv, con, p->tmp_buf, &sce)) {
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stat_cache_entry *sce = NULL;
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if (HANDLER_ERROR == stat_cache_get_entry(srv, con, b, &sce)) {
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if (errno == EACCES) {
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con->http_status = 403;
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buffer_reset(con->physical.path);
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return HANDLER_FINISHED;
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}
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if (errno != ENOENT &&
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errno != ENOTDIR) {
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/* we have no idea what happend. let's tell the user so. */
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con->http_status = 500;
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log_error_write(srv, __FILE__, __LINE__, "ssbsb",
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"file not found ... or so: ", strerror(errno),
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con->uri.path,
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"->", con->physical.path);
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buffer_reset(con->physical.path);
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return HANDLER_FINISHED;
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}
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continue;
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@ -207,8 +175,7 @@ URIHANDLER_FUNC(mod_indexfile_subrequest) {
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buffer_append_string_buffer(con->uri.path, &ds->value);
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}
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buffer_copy_buffer(con->physical.path, p->tmp_buf);
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buffer_copy_buffer(con->physical.path, b);
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return HANDLER_GO_ON;
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}
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@ -216,7 +183,6 @@ URIHANDLER_FUNC(mod_indexfile_subrequest) {
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return HANDLER_GO_ON;
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}
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/* this function is called at dlopen() time and inits the callbacks */
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int mod_indexfile_plugin_init(plugin *p);
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int mod_indexfile_plugin_init(plugin *p) {
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