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@ -55,11 +55,11 @@ static void handler_ctx_free(handler_ctx *hctx) {
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/* The newest modified time of included files for include statement */ |
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static volatile time_t include_file_last_mtime = 0; |
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/* init the plugin data */ |
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INIT_FUNC(mod_ssi_init) { |
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plugin_data *p; |
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p = calloc(1, sizeof(*p)); |
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force_assert(p); |
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p->timefmt = buffer_init(); |
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p->stat_fn = buffer_init(); |
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@ -70,88 +70,120 @@ INIT_FUNC(mod_ssi_init) {
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return p; |
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} |
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/* detroy the plugin data */ |
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FREE_FUNC(mod_ssi_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->ssi_extension); |
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buffer_free(s->content_type); |
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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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array_free(p->ssi_vars); |
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array_free(p->ssi_cgi_env); |
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buffer_free(p->timefmt); |
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buffer_free(p->stat_fn); |
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free(p->cvlist); |
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free(p); |
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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_ssi_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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{ "ssi.extension", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 0 */ |
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{ "ssi.content-type", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 1 */ |
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{ "ssi.conditional-requests", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 2 */ |
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{ "ssi.exec", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 3 */ |
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{ "ssi.recursion-max", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 4 */ |
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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->ssi_extension = array_init(); |
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s->content_type = buffer_init(); |
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s->conditional_requests = 0; |
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s->ssi_exec = 1; |
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s->ssi_recursion_max = 0; |
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cv[0].destination = s->ssi_extension; |
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cv[1].destination = s->content_type; |
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cv[2].destination = &(s->conditional_requests); |
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cv[3].destination = &(s->ssi_exec); |
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cv[4].destination = &(s->ssi_recursion_max); |
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p->config_storage[i] = s; |
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static void mod_ssi_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: /* ssi.extension */ |
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pconf->ssi_extension = cpv->v.a; |
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break; |
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case 1: /* ssi.content-type */ |
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pconf->content_type = cpv->v.b; |
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break; |
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case 2: /* ssi.conditional-requests */ |
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pconf->conditional_requests = cpv->v.u; |
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break; |
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case 3: /* ssi.exec */ |
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pconf->ssi_exec = cpv->v.u; |
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break; |
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case 4: /* ssi.recursion-max */ |
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pconf->ssi_recursion_max = cpv->v.shrt; |
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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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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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static void mod_ssi_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) { |
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do { |
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mod_ssi_merge_config_cpv(pconf, cpv); |
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} while ((++cpv)->k_id != -1); |
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} |
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if (!array_is_vlist(s->ssi_extension)) { |
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log_error_write(srv, __FILE__, __LINE__, "s", |
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"unexpected value for ssi.extension; expected list of \"ext\""); |
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return HANDLER_ERROR; |
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} |
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} |
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static void mod_ssi_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_ssi_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 HANDLER_GO_ON; |
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SETDEFAULTS_FUNC(mod_ssi_set_defaults) { |
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static const config_plugin_keys_t cpk[] = { |
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{ CONST_STR_LEN("ssi.extension"), |
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T_CONFIG_ARRAY, |
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T_CONFIG_SCOPE_CONNECTION } |
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,{ CONST_STR_LEN("ssi.content-type"), |
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T_CONFIG_STRING, |
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T_CONFIG_SCOPE_CONNECTION } |
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,{ CONST_STR_LEN("ssi.conditional-requests"), |
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T_CONFIG_BOOL, |
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T_CONFIG_SCOPE_CONNECTION } |
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,{ CONST_STR_LEN("ssi.exec"), |
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T_CONFIG_BOOL, |
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T_CONFIG_SCOPE_CONNECTION } |
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,{ CONST_STR_LEN("ssi.recursion-max"), |
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T_CONFIG_SHORT, |
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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_ssi")) |
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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: /* ssi.extension */ |
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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 \"ext\"", 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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case 1: /* ssi.content-type */ |
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case 2: /* ssi.conditional-requests */ |
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case 3: /* ssi.exec */ |
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case 4: /* ssi.recursion-max */ |
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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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p->defaults.ssi_exec = 1; |
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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_ssi_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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@ -1258,54 +1290,15 @@ static int mod_ssi_handle_request(server *srv, connection *con, handler_ctx *p)
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return 0; |
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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_ssi_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(ssi_extension); |
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PATCH(content_type); |
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PATCH(conditional_requests); |
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PATCH(ssi_exec); |
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PATCH(ssi_recursion_max); |
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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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if (buffer_is_equal_string(&du->key, CONST_STR_LEN("ssi.extension"))) { |
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PATCH(ssi_extension); |
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} else if (buffer_is_equal_string(&du->key, CONST_STR_LEN("ssi.content-type"))) { |
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PATCH(content_type); |
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} else if (buffer_is_equal_string(&du->key, CONST_STR_LEN("ssi.conditional-requests"))) { |
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PATCH(conditional_requests); |
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} else if (buffer_is_equal_string(&du->key, CONST_STR_LEN("ssi.exec"))) { |
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PATCH(ssi_exec); |
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} else if (buffer_is_equal_string(&du->key, CONST_STR_LEN("ssi.recursion-max"))) { |
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PATCH(ssi_recursion_max); |
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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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URIHANDLER_FUNC(mod_ssi_physical_path) { |
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plugin_data *p = p_d; |
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UNUSED(srv); |
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if (con->mode != DIRECT) return HANDLER_GO_ON; |
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if (buffer_is_empty(con->physical.path)) return HANDLER_GO_ON; |
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mod_ssi_patch_connection(srv, con, p); |
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mod_ssi_patch_config(con, p); |
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if (NULL == p->conf.ssi_extension) return HANDLER_GO_ON; |
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if (array_match_value_suffix(p->conf.ssi_extension, con->physical.path)) { |
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con->plugin_ctx[p->id] = handler_ctx_init(p); |
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@ -1349,7 +1342,6 @@ static handler_t mod_ssi_connection_reset(server *srv, connection *con, void *p_
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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_ssi_plugin_init(plugin *p); |
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int mod_ssi_plugin_init(plugin *p) { |
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