#include "http_main.h"
#include "http_core.h"
#include "http_config.h"
+#include "http_protocol.h"
#include "ap_mpm.h"
#include "scoreboard.h"
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)
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 = sizeof(global_score);
- scoreboard_size += sizeof(process_score) * server_limit;
- scoreboard_size += sizeof(worker_score) * server_limit * thread_limit;
-
- pfn_ap_logio_get_last_bytes = APR_RETRIEVE_OPTIONAL_FN(ap_logio_get_last_bytes);
+ 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;
}
-void ap_init_scoreboard(void *shared_score)
+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 =
- calloc(1, sizeof(scoreboard) + server_limit * sizeof(worker_score *));
+ 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 += sizeof(global_score);
+ more_storage += SIZE_OF_global_score;
ap_scoreboard_image->parent = (process_score *)more_storage;
- more_storage += sizeof(process_score) * server_limit;
+ more_storage += SIZE_OF_process_score * server_limit;
ap_scoreboard_image->servers =
- (worker_score **)((char*)ap_scoreboard_image + sizeof(scoreboard));
+ (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 * sizeof(worker_score);
+ 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;
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,
+ 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;
#if APR_HAS_SHARED_MEMORY
apr_status_t rv;
char *fname = NULL;
- apr_pool_t *global_pool;
-
- /* We don't want to have to recreate the scoreboard after
- * restarts, so we'll create a global pool and never clean it.
- */
- rv = apr_pool_create(&global_pool, NULL);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Fatal error: unable to create global pool "
- "for use by the scoreboard");
- return rv;
- }
+ 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_server_root_relative(pconf, ap_scoreboard_fname);
+ fname = ap_runtime_dir_relative(pconf, ap_scoreboard_fname);
if (!fname) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, APR_EBADPATH, ap_server_conf,
+ 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;
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,
+ 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;
else if (rv == APR_ENOTIMPL) {
/* Make sure it's an absolute pathname */
ap_scoreboard_fname = DEFAULT_SCOREBOARD;
- fname = ap_server_root_relative(pconf, ap_scoreboard_fname);
+ fname = ap_runtime_dir_relative(pconf, ap_scoreboard_fname);
return create_namebased_scoreboard(global_pool, fname);
}
return APR_SUCCESS;
}
-/* If detach is non-zero, this is a seperate child process,
+/* If detach is non-zero, this is a separate child process,
* if zero, it is a forked child.
*/
-apr_status_t ap_reopen_scoreboard(apr_pool_t *p, apr_shm_t **shm, int detached)
+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,
+ 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;
if (ap_scoreboard_image == NULL) {
return APR_SUCCESS;
}
- if (ap_scoreboard_image->global->sb_type == SB_SHARED) {
+ if (scoreboard_type == SB_SHARED) {
ap_cleanup_shared_mem(NULL);
}
else {
apr_status_t rv;
#endif
- pfn_ap_logio_get_last_bytes = APR_RETRIEVE_OPTIONAL_FN(ap_logio_get_last_bytes);
-
if (ap_scoreboard_image) {
ap_scoreboard_image->global->restart_time = apr_time_now();
memset(ap_scoreboard_image->parent, 0,
- sizeof(process_score) * server_limit);
+ SIZE_OF_process_score * server_limit);
for (i = 0; i < server_limit; i++) {
memset(ap_scoreboard_image->servers[i], 0,
- sizeof(worker_score) * thread_limit);
+ SIZE_OF_worker_score * thread_limit);
}
+ ap_init_scoreboard(NULL);
return OK;
}
#endif
{
/* A simple malloc will suffice */
- void *sb_mem = calloc(1, scoreboard_size);
- if (sb_mem == NULL) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf,
- "(%d)%s: cannot allocate scoreboard",
- errno, strerror(errno));
- return HTTP_INTERNAL_SERVER_ERROR;
- }
+ void *sb_mem = ap_calloc(1, scoreboard_size);
ap_init_scoreboard(sb_mem);
}
- ap_scoreboard_image->global->sb_type = sb_type;
+ scoreboard_type = sb_type;
ap_scoreboard_image->global->running_generation = 0;
ap_scoreboard_image->global->restart_time = apr_time_now();
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;
AP_DECLARE(int) ap_find_child_by_pid(apr_proc_t *pid)
{
int i;
- int max_daemons_limit;
+ int max_daemons_limit = 0;
- ap_mpm_query(AP_MPMQ_MAX_DAEMONS, &max_daemons_limit);
+ 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 -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));
- (*new_sbh)->child_num = child_num;
- (*new_sbh)->thread_num = thread_num;
+ ap_update_sb_handle(*new_sbh, child_num, thread_num);
}
static void copy_request(char *rbuf, apr_size_t rbuflen, request_rec *r)
int thread_num,
int status,
conn_rec *c,
- request_rec *r)
+ server_rec *s,
+ request_rec *r,
+ const char *descr)
{
int old_status;
worker_score *ws;
- process_score *ps;
int mpm_generation;
ws = &ap_scoreboard_image->servers[child_num][thread_num];
old_status = ws->status;
ws->status = status;
-
- ps = &ap_scoreboard_image->parent[child_num];
-
+
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) {
- ws->last_used = apr_time_now();
+ 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));
}
- if (r) {
- apr_cpystrn(ws->client, ap_get_remote_host(c, r->per_dir_config,
- REMOTE_NOLOOKUP, NULL), sizeof(ws->client));
+ else if (r) {
copy_request(ws->request, sizeof(ws->request), r);
- if (r->server) {
- apr_cpystrn(ws->vhost, r->server->server_hostname,
- sizeof(ws->vhost));
- }
}
else if (c) {
- apr_cpystrn(ws->client, ap_get_remote_host(c, NULL,
- REMOTE_NOLOOKUP, NULL), sizeof(ws->client));
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;
return update_child_status_internal(child_num, thread_num, status,
r ? r->connection : NULL,
- r);
+ 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)
+ 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 ? r->server : NULL,
+ r, NULL);
}
AP_DECLARE(int) ap_update_child_status_from_conn(ap_sb_handle_t *sbh, int status,
- conn_rec *c)
+ conn_rec *c)
{
- if (!sbh)
+ 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, NULL);
+ 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)
ws = &ap_scoreboard_image->servers[sbh->child_num][sbh->thread_num];
if (status == START_PREQUEST) {
- ws->start_time = apr_time_now();
+ ws->start_time = ws->last_used = apr_time_now();
}
else if (status == STOP_PREQUEST) {
- ws->stop_time = apr_time_now();
+ ws->stop_time = ws->last_used = apr_time_now();
+ if (ap_extended_status) {
+ ws->duration += ws->stop_time - ws->start_time;
+ }
}
}
+AP_DECLARE(int) ap_update_global_status()
+{
+#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)) ||
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)) {