| /* Licensed to the Apache Software Foundation (ASF) under one or more | |
| * contributor license agreements. See the NOTICE file distributed with | |
| * this work for additional information regarding copyright ownership. | |
| * The ASF licenses this file to You under the Apache License, Version 2.0 | |
| * (the "License"); you may not use this file except in compliance with | |
| * the License. You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| */ | |
| #include "apr.h" | |
| #include "apr_strings.h" | |
| #include "apr_portable.h" | |
| #include "apr_lib.h" | |
| #define APR_WANT_STRFUNC | |
| #include "apr_want.h" | |
| #if APR_HAVE_SYS_TYPES_H | |
| #include <sys/types.h> | |
| #endif | |
| #include "ap_config.h" | |
| #include "httpd.h" | |
| #include "http_log.h" | |
| #include "http_main.h" | |
| #include "http_core.h" | |
| #include "http_config.h" | |
| #include "http_protocol.h" | |
| #include "ap_mpm.h" | |
| #include "scoreboard.h" | |
| /* we know core's module_index is 0 */ | |
| #undef APLOG_MODULE_INDEX | |
| #define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX | |
| AP_DECLARE_DATA scoreboard *ap_scoreboard_image = NULL; | |
| AP_DECLARE_DATA const char *ap_scoreboard_fname = NULL; | |
| static ap_scoreboard_e scoreboard_type; | |
| const char * ap_set_scoreboard(cmd_parms *cmd, void *dummy, | |
| const char *arg) | |
| { | |
| const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); | |
| if (err != NULL) { | |
| return err; | |
| } | |
| ap_scoreboard_fname = arg; | |
| return NULL; | |
| } | |
| /* Default to false when mod_status is not loaded */ | |
| AP_DECLARE_DATA int ap_extended_status = 0; | |
| const char *ap_set_extended_status(cmd_parms *cmd, void *dummy, int arg) | |
| { | |
| const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); | |
| if (err != NULL) { | |
| return err; | |
| } | |
| ap_extended_status = arg; | |
| return NULL; | |
| } | |
| AP_DECLARE_DATA int ap_mod_status_reqtail = 0; | |
| const char *ap_set_reqtail(cmd_parms *cmd, void *dummy, int arg) | |
| { | |
| const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); | |
| if (err != NULL) { | |
| return err; | |
| } | |
| ap_mod_status_reqtail = arg; | |
| return NULL; | |
| } | |
| #if APR_HAS_SHARED_MEMORY | |
| #include "apr_shm.h" | |
| #ifndef WIN32 | |
| static /* but must be exported to mpm_winnt */ | |
| #endif | |
| apr_shm_t *ap_scoreboard_shm = NULL; | |
| #endif | |
| APR_HOOK_STRUCT( | |
| APR_HOOK_LINK(pre_mpm) | |
| ) | |
| AP_IMPLEMENT_HOOK_RUN_ALL(int,pre_mpm, | |
| (apr_pool_t *p, ap_scoreboard_e sb_type), | |
| (p, sb_type),OK,DECLINED) | |
| static APR_OPTIONAL_FN_TYPE(ap_logio_get_last_bytes) | |
| *pfn_ap_logio_get_last_bytes; | |
| struct ap_sb_handle_t { | |
| int child_num; | |
| int thread_num; | |
| }; | |
| static int server_limit, thread_limit; | |
| static apr_size_t scoreboard_size; | |
| /* | |
| * ToDo: | |
| * This function should be renamed to cleanup_shared | |
| * and it should handle cleaning up a scoreboard shared | |
| * between processes using any form of IPC (file, shared memory | |
| * segment, etc.). Leave it as is now because it is being used | |
| * by various MPMs. | |
| */ | |
| static apr_status_t ap_cleanup_shared_mem(void *d) | |
| { | |
| #if APR_HAS_SHARED_MEMORY | |
| free(ap_scoreboard_image); | |
| ap_scoreboard_image = NULL; | |
| apr_shm_destroy(ap_scoreboard_shm); | |
| #endif | |
| return APR_SUCCESS; | |
| } | |
| #define SIZE_OF_scoreboard APR_ALIGN_DEFAULT(sizeof(scoreboard)) | |
| #define SIZE_OF_global_score APR_ALIGN_DEFAULT(sizeof(global_score)) | |
| #define SIZE_OF_process_score APR_ALIGN_DEFAULT(sizeof(process_score)) | |
| #define SIZE_OF_worker_score APR_ALIGN_DEFAULT(sizeof(worker_score)) | |
| AP_DECLARE(int) ap_calc_scoreboard_size(void) | |
| { | |
| ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit); | |
| ap_mpm_query(AP_MPMQ_HARD_LIMIT_DAEMONS, &server_limit); | |
| scoreboard_size = SIZE_OF_global_score; | |
| scoreboard_size += SIZE_OF_process_score * server_limit; | |
| scoreboard_size += SIZE_OF_worker_score * server_limit * thread_limit; | |
| return scoreboard_size; | |
| } | |
| AP_DECLARE(void) ap_init_scoreboard(void *shared_score) | |
| { | |
| char *more_storage; | |
| int i; | |
| pfn_ap_logio_get_last_bytes = APR_RETRIEVE_OPTIONAL_FN(ap_logio_get_last_bytes); | |
| if (!shared_score) { | |
| return; | |
| } | |
| ap_calc_scoreboard_size(); | |
| ap_scoreboard_image = | |
| ap_calloc(1, SIZE_OF_scoreboard + server_limit * sizeof(worker_score *)); | |
| more_storage = shared_score; | |
| ap_scoreboard_image->global = (global_score *)more_storage; | |
| more_storage += SIZE_OF_global_score; | |
| ap_scoreboard_image->parent = (process_score *)more_storage; | |
| more_storage += SIZE_OF_process_score * server_limit; | |
| ap_scoreboard_image->servers = | |
| (worker_score **)((char*)ap_scoreboard_image + SIZE_OF_scoreboard); | |
| for (i = 0; i < server_limit; i++) { | |
| ap_scoreboard_image->servers[i] = (worker_score *)more_storage; | |
| more_storage += thread_limit * SIZE_OF_worker_score; | |
| } | |
| ap_assert(more_storage == (char*)shared_score + scoreboard_size); | |
| ap_scoreboard_image->global->server_limit = server_limit; | |
| ap_scoreboard_image->global->thread_limit = thread_limit; | |
| } | |
| /** | |
| * Create a name-based scoreboard in the given pool using the | |
| * given filename. | |
| */ | |
| static apr_status_t create_namebased_scoreboard(apr_pool_t *pool, | |
| const char *fname) | |
| { | |
| #if APR_HAS_SHARED_MEMORY | |
| apr_status_t rv; | |
| /* The shared memory file must not exist before we create the | |
| * segment. */ | |
| apr_shm_remove(fname, pool); /* ignore errors */ | |
| rv = apr_shm_create(&ap_scoreboard_shm, scoreboard_size, fname, pool); | |
| if (rv != APR_SUCCESS) { | |
| ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00001) | |
| "unable to create or access scoreboard \"%s\" " | |
| "(name-based shared memory failure)", fname); | |
| return rv; | |
| } | |
| #endif /* APR_HAS_SHARED_MEMORY */ | |
| return APR_SUCCESS; | |
| } | |
| /* ToDo: This function should be made to handle setting up | |
| * a scoreboard shared between processes using any IPC technique, | |
| * not just a shared memory segment | |
| */ | |
| static apr_status_t open_scoreboard(apr_pool_t *pconf) | |
| { | |
| #if APR_HAS_SHARED_MEMORY | |
| apr_status_t rv; | |
| char *fname = NULL; | |
| apr_pool_t *global_pool = apr_pool_parent_get(pconf); | |
| /* If this is not passed pconf, or pconf is no longer a direct | |
| * child of a global pool, this should change... */ | |
| AP_DEBUG_ASSERT(apr_pool_parent_get(global_pool) == NULL); | |
| /* The config says to create a name-based shmem */ | |
| if (ap_scoreboard_fname) { | |
| /* make sure it's an absolute pathname */ | |
| fname = ap_runtime_dir_relative(pconf, ap_scoreboard_fname); | |
| if (!fname) { | |
| ap_log_error(APLOG_MARK, APLOG_CRIT, APR_EBADPATH, ap_server_conf, APLOGNO(00003) | |
| "Fatal error: Invalid Scoreboard path %s", | |
| ap_scoreboard_fname); | |
| return APR_EBADPATH; | |
| } | |
| return create_namebased_scoreboard(global_pool, fname); | |
| } | |
| else { /* config didn't specify, we get to choose shmem type */ | |
| rv = apr_shm_create(&ap_scoreboard_shm, scoreboard_size, NULL, | |
| global_pool); /* anonymous shared memory */ | |
| if ((rv != APR_SUCCESS) && (rv != APR_ENOTIMPL)) { | |
| ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf, APLOGNO(00004) | |
| "Unable to create or access scoreboard " | |
| "(anonymous shared memory failure)"); | |
| return rv; | |
| } | |
| /* Make up a filename and do name-based shmem */ | |
| else if (rv == APR_ENOTIMPL) { | |
| /* Make sure it's an absolute pathname */ | |
| ap_scoreboard_fname = DEFAULT_SCOREBOARD; | |
| fname = ap_runtime_dir_relative(pconf, ap_scoreboard_fname); | |
| return create_namebased_scoreboard(global_pool, fname); | |
| } | |
| } | |
| #endif /* APR_HAS_SHARED_MEMORY */ | |
| return APR_SUCCESS; | |
| } | |
| /* If detach is non-zero, this is a separate child process, | |
| * if zero, it is a forked child. | |
| */ | |
| AP_DECLARE(apr_status_t) ap_reopen_scoreboard(apr_pool_t *p, apr_shm_t **shm, | |
| int detached) | |
| { | |
| #if APR_HAS_SHARED_MEMORY | |
| if (!detached) { | |
| return APR_SUCCESS; | |
| } | |
| if (apr_shm_size_get(ap_scoreboard_shm) < scoreboard_size) { | |
| ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf, APLOGNO(00005) | |
| "Fatal error: shared scoreboard too small for child!"); | |
| apr_shm_detach(ap_scoreboard_shm); | |
| ap_scoreboard_shm = NULL; | |
| return APR_EINVAL; | |
| } | |
| /* everything will be cleared shortly */ | |
| if (*shm) { | |
| *shm = ap_scoreboard_shm; | |
| } | |
| #endif | |
| return APR_SUCCESS; | |
| } | |
| apr_status_t ap_cleanup_scoreboard(void *d) | |
| { | |
| if (ap_scoreboard_image == NULL) { | |
| return APR_SUCCESS; | |
| } | |
| if (scoreboard_type == SB_SHARED) { | |
| ap_cleanup_shared_mem(NULL); | |
| } | |
| else { | |
| free(ap_scoreboard_image->global); | |
| free(ap_scoreboard_image); | |
| ap_scoreboard_image = NULL; | |
| } | |
| return APR_SUCCESS; | |
| } | |
| /* Create or reinit an existing scoreboard. The MPM can control whether | |
| * the scoreboard is shared across multiple processes or not | |
| */ | |
| int ap_create_scoreboard(apr_pool_t *p, ap_scoreboard_e sb_type) | |
| { | |
| int i; | |
| #if APR_HAS_SHARED_MEMORY | |
| apr_status_t rv; | |
| #endif | |
| if (ap_scoreboard_image) { | |
| ap_scoreboard_image->global->restart_time = apr_time_now(); | |
| memset(ap_scoreboard_image->parent, 0, | |
| SIZE_OF_process_score * server_limit); | |
| for (i = 0; i < server_limit; i++) { | |
| memset(ap_scoreboard_image->servers[i], 0, | |
| SIZE_OF_worker_score * thread_limit); | |
| } | |
| ap_init_scoreboard(NULL); | |
| return OK; | |
| } | |
| ap_calc_scoreboard_size(); | |
| #if APR_HAS_SHARED_MEMORY | |
| if (sb_type == SB_SHARED) { | |
| void *sb_shared; | |
| rv = open_scoreboard(p); | |
| if (rv || !(sb_shared = apr_shm_baseaddr_get(ap_scoreboard_shm))) { | |
| return HTTP_INTERNAL_SERVER_ERROR; | |
| } | |
| memset(sb_shared, 0, scoreboard_size); | |
| ap_init_scoreboard(sb_shared); | |
| } | |
| else | |
| #endif | |
| { | |
| /* A simple malloc will suffice */ | |
| void *sb_mem = ap_calloc(1, scoreboard_size); | |
| ap_init_scoreboard(sb_mem); | |
| } | |
| scoreboard_type = sb_type; | |
| ap_scoreboard_image->global->running_generation = 0; | |
| ap_scoreboard_image->global->restart_time = apr_time_now(); | |
| apr_pool_cleanup_register(p, NULL, ap_cleanup_scoreboard, apr_pool_cleanup_null); | |
| return OK; | |
| } | |
| /* Routines called to deal with the scoreboard image | |
| * --- note that we do *not* need write locks, since update_child_status | |
| * only updates a *single* record in place, and only one process writes to | |
| * a given scoreboard slot at a time (either the child process owning that | |
| * slot, or the parent, noting that the child has died). | |
| * | |
| * As a final note --- setting the score entry to getpid() is always safe, | |
| * since when the parent is writing an entry, it's only noting SERVER_DEAD | |
| * anyway. | |
| */ | |
| AP_DECLARE(int) ap_exists_scoreboard_image(void) | |
| { | |
| return (ap_scoreboard_image ? 1 : 0); | |
| } | |
| AP_DECLARE(void) ap_set_conn_count(ap_sb_handle_t *sb, request_rec *r, | |
| unsigned short conn_count) | |
| { | |
| worker_score *ws; | |
| if (!sb) | |
| return; | |
| ws = &ap_scoreboard_image->servers[sb->child_num][sb->thread_num]; | |
| ws->conn_count = conn_count; | |
| } | |
| AP_DECLARE(void) ap_increment_counts(ap_sb_handle_t *sb, request_rec *r) | |
| { | |
| worker_score *ws; | |
| apr_off_t bytes; | |
| if (!sb) | |
| return; | |
| ws = &ap_scoreboard_image->servers[sb->child_num][sb->thread_num]; | |
| if (pfn_ap_logio_get_last_bytes != NULL) { | |
| bytes = pfn_ap_logio_get_last_bytes(r->connection); | |
| } | |
| else if (r->method_number == M_GET && r->method && r->method[0] == 'H') { | |
| bytes = 0; | |
| } | |
| else { | |
| bytes = r->bytes_sent; | |
| } | |
| #ifdef HAVE_TIMES | |
| times(&ws->times); | |
| #endif | |
| ws->access_count++; | |
| ws->my_access_count++; | |
| ws->conn_count++; | |
| ws->bytes_served += bytes; | |
| ws->my_bytes_served += bytes; | |
| ws->conn_bytes += bytes; | |
| } | |
| AP_DECLARE(int) ap_find_child_by_pid(apr_proc_t *pid) | |
| { | |
| int i; | |
| int max_daemons_limit = 0; | |
| ap_mpm_query(AP_MPMQ_MAX_DAEMON_USED, &max_daemons_limit); | |
| for (i = 0; i < max_daemons_limit; ++i) { | |
| if (ap_scoreboard_image->parent[i].pid == pid->pid) { | |
| return i; | |
| } | |
| } | |
| return -1; | |
| } | |
| AP_DECLARE(void) ap_update_sb_handle(ap_sb_handle_t *sbh, | |
| int child_num, int thread_num) | |
| { | |
| sbh->child_num = child_num; | |
| sbh->thread_num = thread_num; | |
| } | |
| AP_DECLARE(void) ap_create_sb_handle(ap_sb_handle_t **new_sbh, apr_pool_t *p, | |
| int child_num, int thread_num) | |
| { | |
| *new_sbh = (ap_sb_handle_t *)apr_palloc(p, sizeof(ap_sb_handle_t)); | |
| ap_update_sb_handle(*new_sbh, child_num, thread_num); | |
| } | |
| AP_DECLARE(void) ap_sb_get_child_thread(ap_sb_handle_t *sbh, | |
| int *pchild_num, int *pthread_num) | |
| { | |
| AP_DEBUG_ASSERT(sbh); | |
| *pchild_num = sbh->child_num; | |
| *pthread_num = sbh->thread_num; | |
| } | |
| static void copy_request(char *rbuf, apr_size_t rbuflen, request_rec *r) | |
| { | |
| char *p; | |
| if (r->the_request == NULL) { | |
| apr_cpystrn(rbuf, "NULL", rbuflen); | |
| return; /* short circuit below */ | |
| } | |
| if (r->parsed_uri.password == NULL) { | |
| p = r->the_request; | |
| } | |
| else { | |
| /* Don't reveal the password in the server-status view */ | |
| p = apr_pstrcat(r->pool, r->method, " ", | |
| apr_uri_unparse(r->pool, &r->parsed_uri, | |
| APR_URI_UNP_OMITPASSWORD), | |
| r->assbackwards ? NULL : " ", r->protocol, NULL); | |
| } | |
| /* now figure out if we copy over the 1st rbuflen chars or the last */ | |
| if (!ap_mod_status_reqtail) { | |
| apr_cpystrn(rbuf, p, rbuflen); | |
| } | |
| else { | |
| apr_size_t slen = strlen(p); | |
| if (slen < rbuflen) { | |
| /* it all fits anyway */ | |
| apr_cpystrn(rbuf, p, rbuflen); | |
| } | |
| else { | |
| apr_cpystrn(rbuf, p+(slen-rbuflen+1), rbuflen); | |
| } | |
| } | |
| } | |
| static int update_child_status_internal(int child_num, | |
| int thread_num, | |
| int status, | |
| conn_rec *c, | |
| server_rec *s, | |
| request_rec *r, | |
| const char *descr) | |
| { | |
| int old_status; | |
| worker_score *ws; | |
| int mpm_generation; | |
| ws = &ap_scoreboard_image->servers[child_num][thread_num]; | |
| old_status = ws->status; | |
| ws->status = status; | |
| if (status == SERVER_READY | |
| && old_status == SERVER_STARTING) { | |
| process_score *ps = &ap_scoreboard_image->parent[child_num]; | |
| ws->thread_num = child_num * thread_limit + thread_num; | |
| ap_mpm_query(AP_MPMQ_GENERATION, &mpm_generation); | |
| ps->generation = mpm_generation; | |
| } | |
| if (ap_extended_status) { | |
| const char *val; | |
| if (status == SERVER_READY || status == SERVER_DEAD) { | |
| /* | |
| * Reset individual counters | |
| */ | |
| if (status == SERVER_DEAD) { | |
| ws->my_access_count = 0L; | |
| ws->my_bytes_served = 0L; | |
| #ifdef HAVE_TIMES | |
| ws->times.tms_utime = 0; | |
| ws->times.tms_stime = 0; | |
| ws->times.tms_cutime = 0; | |
| ws->times.tms_cstime = 0; | |
| #endif | |
| } | |
| ws->conn_count = 0; | |
| ws->conn_bytes = 0; | |
| ws->last_used = apr_time_now(); | |
| } | |
| if (descr) { | |
| apr_cpystrn(ws->request, descr, sizeof(ws->request)); | |
| } | |
| else if (r) { | |
| copy_request(ws->request, sizeof(ws->request), r); | |
| } | |
| else if (c) { | |
| ws->request[0]='\0'; | |
| } | |
| if (r && r->useragent_ip) { | |
| if (!(val = ap_get_useragent_host(r, REMOTE_NOLOOKUP, NULL))) { | |
| apr_cpystrn(ws->client, r->useragent_ip, sizeof(ws->client)); /* DEPRECATE */ | |
| apr_cpystrn(ws->client64, r->useragent_ip, sizeof(ws->client64)); | |
| } | |
| else { | |
| apr_cpystrn(ws->client, val, sizeof(ws->client)); /* DEPRECATE */ | |
| apr_cpystrn(ws->client64, val, sizeof(ws->client64)); | |
| } | |
| } | |
| else if (c) { | |
| if (!(val = ap_get_remote_host(c, c->base_server->lookup_defaults, | |
| REMOTE_NOLOOKUP, NULL))) { | |
| apr_cpystrn(ws->client, c->client_ip, sizeof(ws->client)); /* DEPRECATE */ | |
| apr_cpystrn(ws->client64, c->client_ip, sizeof(ws->client64)); | |
| } | |
| else { | |
| apr_cpystrn(ws->client, val, sizeof(ws->client)); /* DEPRECATE */ | |
| apr_cpystrn(ws->client64, val, sizeof(ws->client64)); | |
| } | |
| } | |
| if (s) { | |
| if (c) { | |
| apr_snprintf(ws->vhost, sizeof(ws->vhost), "%s:%d", | |
| s->server_hostname, c->local_addr->port); | |
| } | |
| else { | |
| apr_cpystrn(ws->vhost, s->server_hostname, sizeof(ws->vhost)); | |
| } | |
| } | |
| else if (c) { | |
| ws->vhost[0]='\0'; | |
| } | |
| if (c) { | |
| val = ap_get_protocol(c); | |
| apr_cpystrn(ws->protocol, val, sizeof(ws->protocol)); | |
| } | |
| } | |
| return old_status; | |
| } | |
| AP_DECLARE(int) ap_update_child_status_from_indexes(int child_num, | |
| int thread_num, | |
| int status, | |
| request_rec *r) | |
| { | |
| if (child_num < 0) { | |
| return -1; | |
| } | |
| return update_child_status_internal(child_num, thread_num, status, | |
| r ? r->connection : NULL, | |
| r ? r->server : NULL, | |
| r, NULL); | |
| } | |
| AP_DECLARE(int) ap_update_child_status(ap_sb_handle_t *sbh, int status, | |
| request_rec *r) | |
| { | |
| if (!sbh || (sbh->child_num < 0)) | |
| return -1; | |
| return update_child_status_internal(sbh->child_num, sbh->thread_num, | |
| status, | |
| r ? r->connection : NULL, | |
| r ? r->server : NULL, | |
| r, NULL); | |
| } | |
| AP_DECLARE(int) ap_update_child_status_from_conn(ap_sb_handle_t *sbh, int status, | |
| conn_rec *c) | |
| { | |
| if (!sbh || (sbh->child_num < 0)) | |
| return -1; | |
| return update_child_status_internal(sbh->child_num, sbh->thread_num, | |
| status, c, NULL, NULL, NULL); | |
| } | |
| AP_DECLARE(int) ap_update_child_status_from_server(ap_sb_handle_t *sbh, int status, | |
| conn_rec *c, server_rec *s) | |
| { | |
| if (!sbh || (sbh->child_num < 0)) | |
| return -1; | |
| return update_child_status_internal(sbh->child_num, sbh->thread_num, | |
| status, c, s, NULL, NULL); | |
| } | |
| AP_DECLARE(int) ap_update_child_status_descr(ap_sb_handle_t *sbh, int status, const char *descr) | |
| { | |
| if (!sbh || (sbh->child_num < 0)) | |
| return -1; | |
| return update_child_status_internal(sbh->child_num, sbh->thread_num, | |
| status, NULL, NULL, NULL, descr); | |
| } | |
| AP_DECLARE(void) ap_time_process_request(ap_sb_handle_t *sbh, int status) | |
| { | |
| worker_score *ws; | |
| if (!sbh) | |
| return; | |
| if (sbh->child_num < 0) { | |
| return; | |
| } | |
| ws = &ap_scoreboard_image->servers[sbh->child_num][sbh->thread_num]; | |
| if (status == START_PREQUEST) { | |
| ws->start_time = ws->last_used = apr_time_now(); | |
| } | |
| else if (status == STOP_PREQUEST) { | |
| ws->stop_time = ws->last_used = apr_time_now(); | |
| if (ap_extended_status) { | |
| ws->duration += ws->stop_time - ws->start_time; | |
| } | |
| } | |
| } | |
| AP_DECLARE(void) ap_set_time_process_request(ap_sb_handle_t* const sbh, | |
| const apr_time_t timebeg,const apr_time_t timeend) | |
| { | |
| worker_score *ws; | |
| if (!sbh || sbh->child_num < 0) | |
| return; | |
| ws = &ap_scoreboard_image->servers[sbh->child_num][sbh->thread_num]; | |
| ws->start_time = timebeg; | |
| ws->stop_time = ws->last_used = timeend; | |
| if (ap_extended_status) | |
| ws->duration += timeend - timebeg; | |
| } | |
| AP_DECLARE(int) ap_update_global_status(void) | |
| { | |
| #ifdef HAVE_TIMES | |
| if (ap_scoreboard_image == NULL) { | |
| return APR_SUCCESS; | |
| } | |
| times(&ap_scoreboard_image->global->times); | |
| #endif | |
| return APR_SUCCESS; | |
| } | |
| AP_DECLARE(worker_score *) ap_get_scoreboard_worker_from_indexes(int x, int y) | |
| { | |
| if (((x < 0) || (x >= server_limit)) || | |
| ((y < 0) || (y >= thread_limit))) { | |
| return(NULL); /* Out of range */ | |
| } | |
| return &ap_scoreboard_image->servers[x][y]; | |
| } | |
| AP_DECLARE(worker_score *) ap_get_scoreboard_worker(ap_sb_handle_t *sbh) | |
| { | |
| if (!sbh) | |
| return NULL; | |
| return ap_get_scoreboard_worker_from_indexes(sbh->child_num, | |
| sbh->thread_num); | |
| } | |
| AP_DECLARE(void) ap_copy_scoreboard_worker(worker_score *dest, | |
| int child_num, | |
| int thread_num) | |
| { | |
| worker_score *ws = ap_get_scoreboard_worker_from_indexes(child_num, thread_num); | |
| memcpy(dest, ws, sizeof *ws); | |
| /* For extra safety, NUL-terminate the strings returned, though it | |
| * should be true those last bytes are always zero anyway. */ | |
| dest->client[sizeof(dest->client) - 1] = '\0'; | |
| dest->client64[sizeof(dest->client64) - 1] = '\0'; | |
| dest->request[sizeof(dest->request) - 1] = '\0'; | |
| dest->vhost[sizeof(dest->vhost) - 1] = '\0'; | |
| dest->protocol[sizeof(dest->protocol) - 1] = '\0'; | |
| } | |
| AP_DECLARE(process_score *) ap_get_scoreboard_process(int x) | |
| { | |
| if ((x < 0) || (x >= server_limit)) { | |
| return(NULL); /* Out of range */ | |
| } | |
| return &ap_scoreboard_image->parent[x]; | |
| } | |
| AP_DECLARE(global_score *) ap_get_scoreboard_global(void) | |
| { | |
| return ap_scoreboard_image->global; | |
| } |