Mercurial > hg > nginx

changeset 119:cd54bcbaf3b5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-07-21-01:15:59 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 20 Jul 2003 21:15:59 +0000
parents 5bf52498665c
children b776ad95d96d
files src/core/nginx.c src/core/ngx_conf_file.c src/core/ngx_conf_file.h src/core/ngx_config.h src/core/ngx_log.c src/event/modules/ngx_devpoll_module.c src/event/modules/ngx_poll_module.c src/event/modules/ngx_select_module.c src/event/ngx_event_accept.c src/event/ngx_event_connect.c src/event/ngx_event_connect.h src/event/ngx_event_timer.c src/http/modules/ngx_http_charset_filter.c src/http/modules/ngx_http_index_handler.c src/http/modules/ngx_http_log_handler.c src/http/ngx_http.c src/http/ngx_http_config.h src/http/ngx_http_core_module.c src/http/ngx_http_event.c src/http/ngx_http_get_time.c src/http/ngx_http_output_filter.c src/http/ngx_http_write_filter.c src/os/unix/ngx_linux_config.h src/os/win32/ngx_win32_config.h
diffstat 24 files changed, 382 insertions(+), 229 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -66,8 +66,10 @@ int rotate;
 int main(int argc, char *const *argv)
 {
     int               i;
+    ngx_fd_t          fd;
     ngx_log_t        *log;
     ngx_cycle_t      *cycle;
+    ngx_open_file_t  *file;
     ngx_core_conf_t  *ccf;
 
 #if (NGX_DEBUG) && (__FreeBSD__)
@@ -150,6 +152,55 @@ int main(int argc, char *const *argv)
 
                 if (rotate) {
                     ngx_log_debug(ngx_cycle->log, "rotate");
+
+                    file = cycle->open_files.elts;
+                    for (i = 0; i < cycle->open_files.nelts; i++) {
+                        if (file[i].name.data == NULL) {
+                            continue;
+                        }
+
+                        fd = ngx_open_file(file[i].name.data,
+                                      NGX_FILE_RDWR,
+                                      NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
+
+ngx_log_debug(log, "REOPEN: %d:%d:%s" _ fd _ file[i].fd _ file[i].name.data);
+
+                        if (fd == NGX_INVALID_FILE) {
+                            ngx_log_error(NGX_LOG_EMERG,
+                                          ngx_cycle->log, ngx_errno,
+                                          ngx_open_file_n " \"%s\" failed",
+                                          file[i].name.data);
+                            continue;
+                        }
+
+#if (WIN32)
+                        if (ngx_file_append_mode(fd) == NGX_ERROR) {
+                            ngx_log_error(NGX_LOG_EMERG,
+                                          ngx_cycle->log, ngx_errno,
+                                          ngx_file_append_mode_n
+                                          " \"%s\" failed",
+                                          file[i].name.data);
+
+                            if (ngx_close_file(fd) == NGX_FILE_ERROR) {
+                                ngx_log_error(NGX_LOG_EMERG,
+                                              ngx_cycle->log, ngx_errno,
+                                              ngx_close_file_n " \"%s\" failed",
+                                              file[i].name.data);
+                            }
+
+                            continue;
+                        }
+#endif
+
+                        if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
+                            ngx_log_error(NGX_LOG_EMERG,
+                                          ngx_cycle->log, ngx_errno,
+                                          ngx_close_file_n " \"%s\" failed",
+                                          file[i].name.data);
+                        }
+
+                        file[i].fd = fd;
+                    }
                 }
 
                 if (restart) {
@@ -275,25 +326,33 @@ static ngx_cycle_t *ngx_init_cycle(ngx_c
 
     file = cycle->open_files.elts;
     for (i = 0; i < cycle->open_files.nelts; i++) {
-        if (file->name.data == NULL) {
+        if (file[i].name.data == NULL) {
             continue;
         }
 
-        file->fd = ngx_open_file(file->name.data,
-                                 NGX_FILE_RDWR,
-                                 NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
+        file[i].fd = ngx_open_file(file[i].name.data,
+                                   NGX_FILE_RDWR,
+                                   NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
 
-ngx_log_debug(log, "OPEN: %d:%s" _ file->fd _ file->name.data);
+ngx_log_debug(log, "OPEN: %d:%s" _ file[i].fd _ file[i].name.data);
 
-        if (file->fd == NGX_INVALID_FILE) {
+        if (file[i].fd == NGX_INVALID_FILE) {
             ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
                           ngx_open_file_n " \"%s\" failed",
-                          file->name.data);
+                          file[i].name.data);
             failed = 1;
             break;
         }
 
-        /* TODO: Win32 append */
+#if (WIN32)
+        if (ngx_file_append_mode(file[i].fd) == NGX_ERROR) {
+            ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
+                          ngx_file_append_mode_n " \"%s\" failed",
+                          file[i].name.data);
+            failed = 1;
+            break;
+        }
+#endif
     }
 
     /* STUB */ cycle->log->log_level = NGX_LOG_DEBUG;
@@ -341,14 +400,14 @@ ngx_log_debug(log, "OPEN: %d:%s" _ file-
 
         file = cycle->open_files.elts;
         for (i = 0; i < cycle->open_files.nelts; i++) {
-            if (file->fd == NGX_INVALID_FILE) {
+            if (file[i].fd == NGX_INVALID_FILE) {
                 continue;
             }
 
-            if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {
+            if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
                               ngx_close_file_n " \"%s\" failed",
-                              file->name.data);
+                              file[i].name.data);
             }
         }
 
@@ -405,14 +464,14 @@ ngx_log_debug(log, "OPEN: %d:%s" _ file-
 
     file = old_cycle->open_files.elts;
     for (i = 0; i < old_cycle->open_files.nelts; i++) {
-        if (file->fd == NGX_INVALID_FILE) {
+        if (file[i].fd == NGX_INVALID_FILE) {
             continue;
         }
 
-        if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {
+        if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
             ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
                           ngx_close_file_n " \"%s\" failed",
-                          file->name.data);
+                          file[i].name.data);
         }
     }
 
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -3,8 +3,8 @@
 #include <ngx_core.h>
 
 
-char ngx_conf_errstr[MAX_CONF_ERRSTR];
 
+#define MAX_CONF_ERRSTR  256
 
 static int argument_number[] = {
     NGX_CONF_NOARGS,
@@ -212,19 +212,11 @@ ngx_log_debug(cf->log, "rv: %d" _ rv);
                         break;
 
                     } else {
-                        if (rv == ngx_conf_errstr) {
-                            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                                         "%s in %s:%d",
-                                         rv,
-                                         cf->conf_file->file.name.data,
-                                         cf->conf_file->line);
-                        } else {
-                            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                                         "\"%s\" directive %s in %s:%d",
-                                         name->data, rv,
-                                         cf->conf_file->file.name.data,
-                                         cf->conf_file->line);
-                        }
+                        ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                                      "\"%s\" directive %s in %s:%d",
+                                      name->data, rv,
+                                      cf->conf_file->file.name.data,
+                                      cf->conf_file->line);
 
                         rc = NGX_ERROR;
                         break;
@@ -475,6 +467,34 @@ ngx_log_debug(cf->log, "FOUND %d:'%s'" _
 }
 
 
+ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
+{
+    int               i;
+    ngx_open_file_t  *file;
+
+    if (name) {
+        file = cycle->open_files.elts;
+        for (i = 0; i < cycle->open_files.nelts; i++) {
+            if (name->len != file[i].name.len) {
+                continue;
+            }
+
+            if (ngx_strcmp(name->data, file[i].name.data) == 0) {
+                return &file[i];
+            }
+        }
+    }
+
+    ngx_test_null(file, ngx_push_array(&cycle->open_files), NULL);
+    file->fd = NGX_INVALID_FILE;
+    if (name) {
+        file->name = *name;
+    }
+
+    return file;
+}
+
+
 void ngx_conf_log_error(int level, ngx_conf_t *cf, ngx_err_t err,
                         char *fmt, ...)
 {
@@ -526,10 +546,11 @@ char *ngx_conf_set_flag_slot(ngx_conf_t 
         flag = 0;
 
     } else {
-        ngx_snprintf(ngx_conf_errstr, sizeof(ngx_conf_errstr) - 1,
-                     "invalid value \"%s\", it must be \"on\" or \"off\"",
-                     value[1].data);
-        return ngx_conf_errstr;
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                     "invalid value \"%s\" in \"%s\" directive, "
+                     "it must be \"on\" or \"off\"",
+                     value[1].data, cmd->name.data);
+        return NGX_CONF_ERROR;
     }
 
     *(int *) (p + cmd->offset) = flag;
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -40,9 +40,6 @@
 #define NGX_CONF_MODULE      0x464E4F43  /* "CONF" */
 
 
-#define MAX_CONF_ERRSTR      256
-extern  char ngx_conf_errstr[MAX_CONF_ERRSTR];
-
 
 struct ngx_command_s {
     ngx_str_t  name;
@@ -59,6 +56,13 @@ struct ngx_command_s {
 struct ngx_open_file_s {
     ngx_fd_t   fd;
     ngx_str_t  name;
+#if 0
+    /* e.g. append mode, error_log */
+    int        flags;
+    /* e.g. reopen db file */
+    int      (*handler)(void *data, ngx_open_file_t *file);
+    void      *data;
+#endif
 };
 
 
@@ -178,6 +182,7 @@ struct ngx_conf_s {
 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename);
 
 
+ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name);
 void ngx_conf_log_error(int level, ngx_conf_t *cf, ngx_err_t err,
                         char *fmt, ...);
 
@@ -192,8 +197,10 @@ char *ngx_conf_set_time_slot(ngx_conf_t 
 char *ngx_conf_set_core_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd,
                                   void *conf);
 
+
 extern ngx_module_t     *ngx_modules[];
 extern ngx_cycle_t      *ngx_cycle;
 extern ngx_array_t       ngx_old_cycles;
 
+
 #endif /* _NGX_HTTP_CONF_FILE_H_INCLUDED_ */
--- a/src/core/ngx_config.h
+++ b/src/core/ngx_config.h
@@ -32,6 +32,13 @@
 #endif
 
 
+#ifndef NGX_SERVER_ROOT
+#define NGX_SERVER_ROOT   "./"
+#if 0
+#define NGX_SERVER_ROOT   "/usr/local/nginx/"
+#endif
+#endif
+
 
 #if !(WIN32)
 
--- a/src/core/ngx_log.c
+++ b/src/core/ngx_log.c
@@ -69,6 +69,10 @@ void ngx_log_error_core(int level, ngx_l
     int       written;
 #endif
 
+    if (log->file->fd == NGX_INVALID_FILE) {
+        return;
+    }
+
     ngx_localtime(&tm);
     len = ngx_snprintf(errstr, sizeof(errstr), "%4d/%02d/%02d %02d:%02d:%02d",
                        tm.ngx_tm_year, tm.ngx_tm_mon, tm.ngx_tm_mday,
@@ -121,21 +125,16 @@ void ngx_log_error_core(int level, ngx_l
     }
 
 #if (WIN32)
-    errstr[len++] = '\r';
-    errstr[len++] = '\n';
-    if (log->file->fd) {
-        WriteFile(log->file->fd, errstr, len, &written, NULL);
-    }
+
+    errstr[len++] = CR;
+    errstr[len++] = LF;
+    WriteFile(log->file->fd, errstr, len, &written, NULL);
+
 #else
-    errstr[len++] = '\n';
+
+    errstr[len++] = LF;
     write(log->file->fd, errstr, len);
-#endif
 
-
-#if 0
-    errstr[len] = '\0';
-    fputs(errstr, stderr);
-    fflush(stderr);
 #endif
 }
 
@@ -225,6 +224,8 @@ ngx_log_t *ngx_log_init_errlog()
     } else if (ngx_stderr.fd == NULL) {
         /* there are no associated standard handles */
         /* TODO: where we can log possible errors ? */
+
+        ngx_stderr.fd = NGX_INVALID_FILE;
     }
 
 #else
@@ -246,11 +247,9 @@ ngx_log_t *ngx_log_create_errlog(ngx_cyc
     ngx_log_t  *log;
 
     ngx_test_null(log, ngx_pcalloc(cycle->pool, sizeof(ngx_log_t)), NULL);
-    ngx_test_null(log->file, ngx_push_array(&cycle->open_files), NULL);
-    log->file->fd = NGX_INVALID_FILE;
-    if (name) {
-        log->file->name = *name;
-    }
+    ngx_test_null(log->file, ngx_conf_open_file(cycle, name), NULL);
+
+    /* STUB */ log->log_level = NGX_LOG_DEBUG;
 
     return log;
 }
--- a/src/event/modules/ngx_devpoll_module.c
+++ b/src/event/modules/ngx_devpoll_module.c
@@ -378,7 +378,7 @@ int ngx_devpoll_process_events(ngx_log_t
     } else {
         if (events == 0) {
             ngx_log_error(NGX_LOG_ALERT, log, 0,
-                          "ioctl(DP_POLL) returns no events without timeout");
+                          "ioctl(DP_POLL) returned no events without timeout");
             return NGX_ERROR;
         }
 
--- a/src/event/modules/ngx_poll_module.c
+++ b/src/event/modules/ngx_poll_module.c
@@ -64,7 +64,7 @@ static int ngx_poll_init(ngx_cycle_t *cy
         nevents = 0;
     }
 
-    if (cycle->old_cycle == NULL 
+    if (cycle->old_cycle == NULL
         || cycle->old_cycle->connection_n < cycle->connection_n)
     {
         ngx_test_null(list,
@@ -272,7 +272,7 @@ static int ngx_poll_process_events(ngx_l
     } else {
         if (ready == 0) {
             ngx_log_error(NGX_LOG_ALERT, log, 0,
-                          "poll() returns no events without timeout");
+                          "poll() returned no events without timeout");
             return NGX_ERROR;
         }
 
--- a/src/event/modules/ngx_select_module.c
+++ b/src/event/modules/ngx_select_module.c
@@ -263,7 +263,11 @@ static int ngx_select_process_events(ngx
         tv.tv_sec = timer / 1000;
         tv.tv_usec = (timer % 1000) * 1000;
         tp = &tv;
+#if (HAVE_SELECT_CHANGE_TIMEOUT)
+        delta = 0;
+#else
         delta = ngx_msec();
+#endif
 
     } else {
         timer = 0;
@@ -313,8 +317,11 @@ static int ngx_select_process_events(ngx
 #endif
 
     if (timer) {
-        /* TODO: Linux returns time in tv */
+#if (HAVE_SELECT_CHANGE_TIMEOUT)
+        delta = timer - (tv.tv_sec * 1000 + tv.tv_usec / 1000);
+#else
         delta = ngx_msec() - delta;
+#endif
 
 #if (NGX_DEBUG_EVENT)
         ngx_log_debug(log, "select timer: %d, delta: %d" _ timer _ delta);
@@ -324,7 +331,7 @@ static int ngx_select_process_events(ngx
     } else {
         if (ready == 0) {
             ngx_log_error(NGX_LOG_ALERT, log, 0,
-                          "select() returns no events without timeout");
+                          "select() returned no events without timeout");
             return NGX_ERROR;
         }
 
@@ -408,7 +415,7 @@ static char *ngx_select_init_conf(ngx_cy
 
     ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
 
-    /* the default FD_SETSIZE is 1024U in FreeBSD 5.x */
+    /* disable warnings: the default FD_SETSIZE is 1024U in FreeBSD 5.x */
 
     if ((unsigned) ecf->connections > FD_SETSIZE) {
         return "maximum number of connections "
--- a/src/event/ngx_event_accept.c
+++ b/src/event/ngx_event_accept.c
@@ -67,6 +67,7 @@ ngx_log_debug(ev->log, "ADDR %s" _ ls->l
         }
 
         /* disable warnings: Win32 SOCKET is u_int while UNIX socket is int */
+
         if ((unsigned) s >= (unsigned) ecf->connections) {
 
             ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
@@ -183,7 +184,7 @@ ngx_log_debug(ev->log, "ADDR %s" _ ls->l
         if (c->log == NULL) {
             return;
         }
-        ngx_memcpy(c->log, ev->log, sizeof(ngx_log_t));
+        ngx_memcpy(c->log, ls->log, sizeof(ngx_log_t));
         rev->log = wev->log = c->log;
 
         /* TODO: x86: MT: lock xadd, MP: lock xadd, shared */
--- a/src/event/ngx_event_connect.c
+++ b/src/event/ngx_event_connect.c
@@ -4,16 +4,21 @@
 
 int ngx_event_connect_peer(ngx_connect_peer_t *cp)
 {
+    time_t   now;
 
+    /* TODO: cached connection */
+
+    now = ngx_time();
 
     if (cp->peers->number > 1) {
 
-        /* it's a first try - get current peer */
+        /* there are several peers */
 
         if (cp->tries == cp->peers->number) {
 
-            /* Here is the race condition
-               when the peers are shared between
+            /* it's a first try - get a current peer */
+
+            /* Here is the race condition when the peers are shared between
                the threads or the processes but it should not be serious */
 
             cp->cur_peer = cp->peers->current++;
@@ -22,10 +27,11 @@ int ngx_event_connect_peer(ngx_connect_p
                 cp->peers->current = 0;
             }
 
-            /* */
+            /* the end of the race condition */
 
 #if (NGX_MULTITHREADED || NGX_MULTIPROCESSED)
             /* eliminate the sequences of the race condition */
+
             if (cp->cur_peer >= cp->peers->number) {
                 cp->cur_peer = 0;
             }
@@ -34,11 +40,12 @@ int ngx_event_connect_peer(ngx_connect_p
 
         if (cp->peers->max_fails > 0) {
 
+            /* the peers support a fault tolerance */
+
             for ( ;; ) {
                 peer = &cp->peers->peers[cp->cur_peer];
 
-                /* Here is the race condition
-                   when the peers are shared between
+                /* Here is the race condition when the peers are shared between
                    the threads or the processes but it should not be serious */
 
                 if (peer->fails <= cp->peers->max_fails
@@ -47,7 +54,7 @@ int ngx_event_connect_peer(ngx_connect_p
                     break;
                 }
 
-                /* */
+                /* the end of the race condition */
 
                 cp->cur_peer++;
 
@@ -71,23 +78,23 @@ int ngx_event_connect_peer(ngx_connect_p
     s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP, 0);
 
     if (s == -1) {
-        ngx_log_error(NGX_LOG_ALERT, cn->log, ngx_socket_errno,
+        ngx_log_error(NGX_LOG_ALERT, cp->log, ngx_socket_errno,
                       ngx_socket_n " failed");
-        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+        return NGX_ERROR;
     }
 
-    if (cn->rcvbuf) {
+    if (cp->rcvbuf) {
         if (setsockopt(s, SOL_SOCKET, SO_RCVBUF,
-                       (const void *) &cn->rcvbuf, sizeof(int)) == -1) {
-            ngx_log_error(NGX_LOG_ALERT, cn->log, ngx_socket_errno,
+                       (const void *) &cp->rcvbuf, sizeof(int)) == -1) {
+            ngx_log_error(NGX_LOG_ALERT, cp->log, ngx_socket_errno,
                           "setsockopt(SO_RCVBUF) failed");
 
             if (ngx_close_socket(s) == -1) {
-                ngx_log_error(NGX_LOG_ALERT, cn->log, ngx_socket_errno,
+                ngx_log_error(NGX_LOG_ALERT, cp->log, ngx_socket_errno,
                               ngx_close_socket_n " failed");
             }
 
-            return NGX_HTTP_INTERNAL_SERVER_ERROR;
+            return NGX_ERROR;
         }
     }
 
@@ -100,12 +107,33 @@ int ngx_event_connect_peer(ngx_connect_p
                           ngx_close_socket_n " failed");
         }
 
-        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+        return NGX_ERROR;
     }
 
-    c = &ngx_connections[s];
-    rev = &ngx_read_events[s];
-    wev = &ngx_write_events[s];
+#if (WIN32)
+        /*
+         * Winsock assignes a socket number divisible by 4
+         * so to find a connection we divide a socket number by 4.
+         */
+
+        if (s % 4) {
+            ngx_log_error(NGX_LOG_EMERG, cp->log, 0,
+                          ngx_socket_n
+                          " created socket %d, not divisible by 4", s);
+            exit(1);
+        }
+
+    c = &ngx_cycle->connections[s / 4];
+    rev = &ngx_cycle->read_events[s / 4];
+    wev = &ngx_cycle->write_events[s / 4];
+
+#else
+
+    c = &ngx_cycle->connections[s];
+    rev = &ngx_cycle->read_events[s];
+    wev = &ngx_cycle->write_events[s];
+
+#endif
 
     instance = rev->instance;
 
@@ -120,7 +148,9 @@ int ngx_event_connect_peer(ngx_connect_p
 
     rev->instance = wev->instance = !instance;
 
+    !!!!!!!!!!!!!!!
+
     rev->log = wev->log = c->log = cn->log;
     c->fd = s;
     wev->close_handler = rev->close_handler = ngx_event_close_connection;
-
+}
--- a/src/event/ngx_event_connect.h
+++ b/src/event/ngx_event_connect.h
@@ -3,10 +3,8 @@
 
 
 #include <ngx_config.h>
-#include <ngx_string.h>
-#include <ngx_log.h>
+#include <ngx_core.h>
 #include <ngx_event.h>
-#include <ngx_connection.h>
 
 
 typedef struct {
@@ -37,6 +35,8 @@ typedef struct {
     ngx_peers_t       *peers;
     int                cur_peer;
     int                tries;
+
+    unsigned           cached:1;
 } ngx_connect_peer_t;
 
 
--- a/src/event/ngx_event_timer.c
+++ b/src/event/ngx_event_timer.c
@@ -4,6 +4,10 @@
 #include <ngx_event.h>
 
 
+/* in multithreaded enviroment all timer operations must be
+   protected by the single mutex */
+
+
 static ngx_event_t  *ngx_timer_queue, ngx_temp_timer_queue;
 static int           ngx_timer_cur_queue;
 static int           ngx_timer_queue_num;
--- a/src/http/modules/ngx_http_charset_filter.c
+++ b/src/http/modules/ngx_http_charset_filter.c
@@ -10,8 +10,8 @@ typedef struct {
 
 
 static int ngx_http_charset_filter_init(ngx_cycle_t *cycle);
-static void *ngx_http_charset_create_loc_conf(ngx_pool_t *pool);
-static char *ngx_http_charset_merge_loc_conf(ngx_pool_t *pool,
+static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf);
+static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf,
                                              void *parent, void *child);
 
 
@@ -100,19 +100,19 @@ static int ngx_http_charset_filter_init(
 }
 
 
-static void *ngx_http_charset_create_loc_conf(ngx_pool_t *pool)
+static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf)
 {
     ngx_http_charset_loc_conf_t  *lcf;
 
     ngx_test_null(lcf,
-                  ngx_pcalloc(pool, sizeof(ngx_http_charset_loc_conf_t)),
+                  ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_loc_conf_t)),
                   NGX_CONF_ERROR);
 
     return lcf;
 }
 
 
-static char *ngx_http_charset_merge_loc_conf(ngx_pool_t *pool,
+static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf,
                                              void *parent, void *child)
 {
     ngx_http_charset_loc_conf_t *prev = parent;
--- a/src/http/modules/ngx_http_index_handler.c
+++ b/src/http/modules/ngx_http_index_handler.c
@@ -15,11 +15,11 @@ typedef struct {
 
 static int ngx_http_index_test_dir(ngx_http_request_t *r);
 static int ngx_http_index_init(ngx_cycle_t *cycle);
-static void *ngx_http_index_create_conf(ngx_pool_t *pool);
-static char *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent,
-                                                                  void *child);
+static void *ngx_http_index_create_conf(ngx_conf_t *cf);
+static char *ngx_http_index_merge_conf(ngx_conf_t *cf,
+                                       void *parent, void *child);
 static char *ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd,
-                                                                   void *conf);
+                                      void *conf);
 
 
 static ngx_command_t ngx_http_index_commands[] = {
@@ -220,14 +220,15 @@ static int ngx_http_index_init(ngx_cycle
 }
 
 
-static void *ngx_http_index_create_conf(ngx_pool_t *pool)
+static void *ngx_http_index_create_conf(ngx_conf_t *cf)
 {
     ngx_http_index_conf_t  *conf;
 
-    ngx_test_null(conf, ngx_palloc(pool, sizeof(ngx_http_index_conf_t)),
+    ngx_test_null(conf, ngx_palloc(cf->pool, sizeof(ngx_http_index_conf_t)),
                   NGX_CONF_ERROR);
 
-    ngx_init_array(conf->indices, pool, 3, sizeof(ngx_str_t), NGX_CONF_ERROR);
+    ngx_init_array(conf->indices, cf->pool, 3, sizeof(ngx_str_t),
+                   NGX_CONF_ERROR);
     conf->max_index_len = 0;
 
     return conf;
@@ -236,7 +237,8 @@ static void *ngx_http_index_create_conf(
 
 /* TODO: remove duplicate indices */
 
-static char *ngx_http_index_merge_conf(ngx_pool_t *p, void *parent, void *child)
+static char *ngx_http_index_merge_conf(ngx_conf_t *cf,
+                                       void *parent, void *child)
 {
     ngx_http_index_conf_t *prev = parent;
     ngx_http_index_conf_t *conf = child;
--- a/src/http/modules/ngx_http_log_handler.c
+++ b/src/http/modules/ngx_http_log_handler.c
@@ -5,14 +5,14 @@
 
 
 typedef struct {
-    ngx_file_t  file;
+    ngx_open_file_t  *file;
 } ngx_http_log_conf_t;
 
 
-static void *ngx_http_log_create_conf(ngx_pool_t *pool);
-static char *ngx_http_log_merge_conf(ngx_pool_t *p, void *parent, void *child);
+static void *ngx_http_log_create_conf(ngx_conf_t *cf);
+static char *ngx_http_log_merge_conf(ngx_conf_t *cf, void *parent, void *child);
 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
-                                                                   void *conf);
+                                  void *conf);
 
 static ngx_command_t ngx_http_log_commands[] = {
 
@@ -49,6 +49,8 @@ ngx_module_t  ngx_http_log_module = {
 };
 
 
+static ngx_str_t http_access_log = ngx_string("access.log");
+
 
 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
                           "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
@@ -60,6 +62,9 @@ int ngx_http_log_handler(ngx_http_reques
     size_t                len;
     ngx_tm_t              tm;
     ngx_http_log_conf_t  *lcf;
+#if (WIN32)
+    int                   written;
+#endif
 
     ngx_log_debug(r->connection->log, "log handler");
 
@@ -135,35 +140,47 @@ int ngx_http_log_handler(ngx_http_reques
     *p++ = '"';
 
 #if (WIN32)
+
     *p++ = CR; *p++ = LF;
+    WriteFile(lcf->file->fd, line, p - line, &written, NULL);
+
 #else
+
     *p++ = LF;
+    write(lcf->file->fd, line, p - line);
+
 #endif
 
-    write(lcf->file.fd, line, p - line);
 
     return NGX_OK;
 }
 
 
-static void *ngx_http_log_create_conf(ngx_pool_t *pool)
+static void *ngx_http_log_create_conf(ngx_conf_t *cf)
 {
     ngx_http_log_conf_t  *conf;
 
-    ngx_test_null(conf, ngx_pcalloc(pool, sizeof(ngx_http_log_conf_t)),
+    ngx_test_null(conf, ngx_pcalloc(cf->pool, sizeof(ngx_http_log_conf_t)),
                   NGX_CONF_ERROR);
 
     return conf;
 }
 
 
-static char *ngx_http_log_merge_conf(ngx_pool_t *p, void *parent, void *child)
+static char *ngx_http_log_merge_conf(ngx_conf_t *cf, void *parent, void *child)
 {
     ngx_http_log_conf_t *prev = parent;
     ngx_http_log_conf_t *conf = child;
 
-    /* STUB */
-    *conf = *prev;
+    if (conf->file == NULL) {
+        if (prev->file) {
+            conf->file = prev->file;
+        } else {
+            ngx_test_null(conf->file,
+                          ngx_conf_open_file(cf->cycle, &http_access_log),
+                          NGX_CONF_ERROR);
+        }
+    }
 
     return NGX_CONF_OK;
 }
@@ -174,44 +191,12 @@ static char *ngx_http_log_set_log(ngx_co
 {
     ngx_http_log_conf_t *lcf = conf;
 
-    int         len;
-    ngx_err_t   err;
     ngx_str_t  *value;
 
     value = cf->args->elts;
 
-    lcf->file.name.len = value[1].len;
-    lcf->file.name.data = value[1].data;
-
-    lcf->file.fd = ngx_open_file(lcf->file.name.data,
-                                 NGX_FILE_RDWR,
-                                 NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
-
-    if (lcf->file.fd == NGX_INVALID_FILE) {
-        err = ngx_errno;
-        len = ngx_snprintf(ngx_conf_errstr, sizeof(ngx_conf_errstr) - 1,
-                          ngx_open_file_n " \"%s\" failed (%d: ",
-                          lcf->file.name.data, err);
-        len += ngx_strerror_r(err, ngx_conf_errstr + len,
-                              sizeof(ngx_conf_errstr) - len - 1);
-        ngx_conf_errstr[len++] = ')';
-        ngx_conf_errstr[len++] = '\0';
-        return ngx_conf_errstr;
-    }
-
-#if (WIN32)
-    if (ngx_file_append_mode(lcf->file.fd) == NGX_ERROR) {
-        err = ngx_errno;
-        len = ngx_snprintf(ngx_conf_errstr, sizeof(ngx_conf_errstr) - 1,
-                          ngx_file_append_mode_n " \"%s\" failed (%d: ",
-                          lcf->file.name.data, err);
-        len += ngx_strerror_r(err, ngx_conf_errstr + len,
-                              sizeof(ngx_conf_errstr) - len - 1);
-        ngx_conf_errstr[len++] = ')';
-        ngx_conf_errstr[len++] = '\0';
-        return ngx_conf_errstr;
-    }
-#endif
+    ngx_test_null(lcf->file, ngx_conf_open_file(cf->cycle, &value[1]),
+                  NGX_CONF_ERROR);
 
     return NGX_CONF_OK;
 }
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -56,7 +56,7 @@ static char *ngx_http_block(ngx_conf_t *
     ngx_http_in_addr_t          *in_addr, *inaddr;
     ngx_http_core_main_conf_t   *cmcf;
     ngx_http_core_srv_conf_t   **cscfp, *cscf;
-    ngx_http_core_loc_conf_t   **clcfp;
+    ngx_http_core_loc_conf_t   **clcfp, *clcf;
     ngx_http_listen_t           *lscf;
     ngx_http_server_name_t      *s_name, *name;
 #if (WIN32)
@@ -108,20 +108,17 @@ static char *ngx_http_block(ngx_conf_t *
         mi = ngx_modules[m]->ctx_index;
 
         if (module->create_main_conf) {
-            ngx_test_null(ctx->main_conf[mi],
-                          module->create_main_conf(cf->pool),
+            ngx_test_null(ctx->main_conf[mi], module->create_main_conf(cf),
                           NGX_CONF_ERROR);
         }
 
         if (module->create_srv_conf) {
-            ngx_test_null(ctx->srv_conf[mi],
-                          module->create_srv_conf(cf->pool),
+            ngx_test_null(ctx->srv_conf[mi], module->create_srv_conf(cf),
                           NGX_CONF_ERROR);
         }
 
         if (module->create_loc_conf) {
-            ngx_test_null(ctx->loc_conf[mi],
-                          module->create_loc_conf(cf->pool),
+            ngx_test_null(ctx->loc_conf[mi], module->create_loc_conf(cf),
                           NGX_CONF_ERROR);
         }
     }
@@ -157,7 +154,7 @@ static char *ngx_http_block(ngx_conf_t *
         /* init http{} main_conf's */
 
         if (module->init_main_conf) {
-            rv = module->init_main_conf(cf->pool, ctx->main_conf[mi]);
+            rv = module->init_main_conf(cf, ctx->main_conf[mi]);
             if (rv != NGX_CONF_OK) {
                 return rv;
             }
@@ -168,7 +165,7 @@ static char *ngx_http_block(ngx_conf_t *
             /* merge the server{}s' srv_conf's */
 
             if (module->merge_srv_conf) {
-                rv = module->merge_srv_conf(cf->pool,
+                rv = module->merge_srv_conf(cf,
                                             ctx->srv_conf[mi],
                                             cscfp[s]->ctx->srv_conf[mi]);
                 if (rv != NGX_CONF_OK) {
@@ -180,7 +177,7 @@ static char *ngx_http_block(ngx_conf_t *
 
                 /* merge the server{}'s loc_conf */
 
-                rv = module->merge_loc_conf(cf->pool,
+                rv = module->merge_loc_conf(cf,
                                             ctx->loc_conf[mi],
                                             cscfp[s]->ctx->loc_conf[mi]);
                 if (rv != NGX_CONF_OK) {
@@ -192,7 +189,7 @@ static char *ngx_http_block(ngx_conf_t *
                 clcfp = (ngx_http_core_loc_conf_t **)cscfp[s]->locations.elts;
 
                 for (l = 0; l < cscfp[s]->locations.nelts; l++) {
-                    rv = module->merge_loc_conf(cf->pool,
+                    rv = module->merge_loc_conf(cf,
                                                 cscfp[s]->ctx->loc_conf[mi],
                                                 clcfp[l]->loc_conf[mi]);
                     if (rv != NGX_CONF_OK) {
@@ -464,12 +461,18 @@ static char *ngx_http_block(ngx_conf_t *
             ls->nonblocking = 1;
 
             ls->handler = ngx_http_init_connection;
+
+#if 0
             ls->log = cf->cycle->log;
+#endif
 
             cscf = in_addr[a].core_srv_conf;
             ls->pool_size = cscf->connection_pool_size;
             ls->post_accept_timeout = cscf->post_accept_timeout;
 
+            clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
+            ls->log = clcf->err_log;
+
 #if (WIN32)
             iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
             if (iocpcf->acceptex_read) {
--- a/src/http/ngx_http_config.h
+++ b/src/http/ngx_http_config.h
@@ -20,14 +20,14 @@ typedef struct {
 
 
 typedef struct {
-    void  *(*create_main_conf)(ngx_pool_t *p);
-    char  *(*init_main_conf)(ngx_pool_t *p, void *conf);
+    void  *(*create_main_conf)(ngx_conf_t *cf);
+    char  *(*init_main_conf)(ngx_conf_t *cf, void *conf);
 
-    void  *(*create_srv_conf)(ngx_pool_t *p);
-    char  *(*merge_srv_conf)(ngx_pool_t *p, void *prev, void *conf);
+    void  *(*create_srv_conf)(ngx_conf_t *cf);
+    char  *(*merge_srv_conf)(ngx_conf_t *cf, void *prev, void *conf);
 
-    void  *(*create_loc_conf)(ngx_pool_t *p);
-    char  *(*merge_loc_conf)(ngx_pool_t *p, void *prev, void *conf);
+    void  *(*create_loc_conf)(ngx_conf_t *cf);
+    char  *(*merge_loc_conf)(ngx_conf_t *cf, void *prev, void *conf);
 } ngx_http_module_t;
 
 
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -11,25 +11,26 @@ int ngx_http_static_handler(ngx_http_req
 
 static int ngx_http_core_index_handler(ngx_http_request_t *r);
 
-static void *ngx_http_core_create_main_conf(ngx_pool_t *pool);
-static char *ngx_http_core_init_main_conf(ngx_pool_t *pool, void *conf);
-static void *ngx_http_core_create_srv_conf(ngx_pool_t *pool);
-static char *ngx_http_core_merge_srv_conf(ngx_pool_t *pool,
+static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
+static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
+static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
+static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
                                           void *parent, void *child);
-static void *ngx_http_core_create_loc_conf(ngx_pool_t *pool);
-static char *ngx_http_core_merge_loc_conf(ngx_pool_t *pool,
+static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
+static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
                                           void *parent, void *child);
 
 static int ngx_http_core_init(ngx_cycle_t *cycle);
 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
 static int ngx_cmp_locations(const void *first, const void *second);
 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
-                                                                  void *dummy);
+                                void *dummy);
 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
 static char *ngx_set_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
-                                                                   void *conf);
+                                 void *conf);
+static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
 
 
 static ngx_command_t  ngx_http_core_commands[] = {
@@ -165,6 +166,13 @@ static ngx_command_t  ngx_http_core_comm
      offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
      NULL},
 
+    {ngx_string("error_log"),
+     NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+     ngx_set_error_log,
+     NGX_HTTP_LOC_CONF_OFFSET,
+     0,
+     NULL},
+
     ngx_null_command
 };
 
@@ -226,22 +234,25 @@ void ngx_http_handler(ngx_http_request_t
 #if 0
 ngx_log_debug(r->connection->log, "trans: %s" _ clcfp[i]->name.data);
 #endif
-         if (r->uri.len < clcfp[i]->name.len) {
-             continue;
-         }
+        if (r->uri.len < clcfp[i]->name.len) {
+            continue;
+        }
 
-         rc = ngx_strncmp(r->uri.data, clcfp[i]->name.data,
-                          clcfp[i]->name.len);
+        rc = ngx_strncmp(r->uri.data, clcfp[i]->name.data,
+                         clcfp[i]->name.len);
 
 ngx_log_debug(r->connection->log, "rc: %d" _ rc);
 
-         if (rc < 0) {
-             break;
-         }
+        if (rc < 0) {
+            break;
+        }
 
-         if (rc == 0) {
-             r->loc_conf = clcfp[i]->loc_conf;
-         }
+        if (rc == 0) {
+            r->loc_conf = clcfp[i]->loc_conf;
+            clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
+            r->connection->log->file = clcf->err_log->file;
+            r->connection->log->log_level = clcf->err_log->log_level;
+        }
     }
 
     clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
@@ -583,13 +594,13 @@ static char *ngx_server_block(ngx_conf_t
 
         if (module->create_srv_conf) {
             ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
-                          module->create_srv_conf(cf->pool),
+                          module->create_srv_conf(cf),
                           NGX_CONF_ERROR);
         }
 
         if (module->create_loc_conf) {
             ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
-                          module->create_loc_conf(cf->pool),
+                          module->create_loc_conf(cf),
                           NGX_CONF_ERROR);
         }
     }
@@ -664,7 +675,7 @@ static char *ngx_location_block(ngx_conf
 
         if (module->create_loc_conf) {
             ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
-                          module->create_loc_conf(cf->pool),
+                          module->create_loc_conf(cf),
                           NGX_CONF_ERROR);
         }
     }
@@ -740,22 +751,23 @@ static char *ngx_set_type(ngx_conf_t *cf
 }
 
 
-static void *ngx_http_core_create_main_conf(ngx_pool_t *pool)
+static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
 {
     ngx_http_core_main_conf_t *cmcf;
 
     ngx_test_null(cmcf,
-                  ngx_palloc(pool, sizeof(ngx_http_core_main_conf_t)),
+                  ngx_palloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
                   NGX_CONF_ERROR);
 
-    ngx_init_array(cmcf->servers, pool, 5, sizeof(ngx_http_core_srv_conf_t *),
+    ngx_init_array(cmcf->servers, cf->pool,
+                   5, sizeof(ngx_http_core_srv_conf_t *),
                    NGX_CONF_ERROR);
 
     return cmcf;
 }
 
 
-static char *ngx_http_core_init_main_conf(ngx_pool_t *pool, void *conf)
+static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
 {
     ngx_http_core_main_conf_t *cmcf = conf;
 
@@ -765,19 +777,20 @@ static char *ngx_http_core_init_main_con
 }
 
 
-static void *ngx_http_core_create_srv_conf(ngx_pool_t *pool)
+static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
 {
     ngx_http_core_srv_conf_t  *cscf;
 
     ngx_test_null(cscf,
-                  ngx_pcalloc(pool, sizeof(ngx_http_core_srv_conf_t)),
+                  ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
                   NGX_CONF_ERROR);
 
-    ngx_init_array(cscf->locations, pool, 5, sizeof(void *), NGX_CONF_ERROR);
-    ngx_init_array(cscf->listen, pool, 5, sizeof(ngx_http_listen_t),
+    ngx_init_array(cscf->locations, cf->pool,
+                   5, sizeof(void *), NGX_CONF_ERROR);
+    ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
                    NGX_CONF_ERROR);
-    ngx_init_array(cscf->server_names, pool, 5, sizeof(ngx_http_server_name_t),
-                   NGX_CONF_ERROR);
+    ngx_init_array(cscf->server_names, cf->pool,
+                   5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
 
     cscf->connection_pool_size = NGX_CONF_UNSET;
     cscf->post_accept_timeout = NGX_CONF_UNSET;
@@ -790,14 +803,12 @@ static void *ngx_http_core_create_srv_co
 }
 
 
-static char *ngx_http_core_merge_srv_conf(ngx_pool_t *pool,
+static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
                                           void *parent, void *child)
 {
     ngx_http_core_srv_conf_t *prev = parent;
     ngx_http_core_srv_conf_t *conf = child;
 
-    int                       len;
-    ngx_err_t                 err;
     ngx_http_listen_t        *l;
     ngx_http_server_name_t   *n;
 
@@ -817,24 +828,13 @@ static char *ngx_http_core_merge_srv_con
 
     if (conf->server_names.nelts == 0) {
         ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
-        ngx_test_null(n->name.data, ngx_palloc(pool, NGX_MAXHOSTNAMELEN),
+        ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
                       NGX_CONF_ERROR);
 
         if (gethostname(n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
-#if 0
             ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
                                "gethostname() failed");
             return NGX_CONF_ERROR;
-#endif
-
-            err = ngx_errno;
-            len = ngx_snprintf(ngx_conf_errstr, sizeof(ngx_conf_errstr) - 1,
-                               "gethostname() failed (%d: ", err);
-            len += ngx_strerror_r(err, ngx_conf_errstr + len,
-                                  sizeof(ngx_conf_errstr) - len - 1);
-            ngx_conf_errstr[len++] = ')';
-            ngx_conf_errstr[len++] = '\0';
-            return ngx_conf_errstr;
         }
 
         n->name.len = ngx_strlen(n->name.data);
@@ -858,12 +858,12 @@ static char *ngx_http_core_merge_srv_con
 }
 
 
-static void *ngx_http_core_create_loc_conf(ngx_pool_t *pool)
+static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
 {
     ngx_http_core_loc_conf_t *lcf;
 
     ngx_test_null(lcf,
-                  ngx_pcalloc(pool, sizeof(ngx_http_core_loc_conf_t)),
+                  ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
                   NGX_CONF_ERROR);
 
     /* set by ngx_pcalloc():
@@ -897,7 +897,7 @@ static ngx_http_type_t default_types[] =
 };
 
 
-static char *ngx_http_core_merge_loc_conf(ngx_pool_t *pool,
+static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
                                           void *parent, void *child)
 {
     ngx_http_core_loc_conf_t *prev = parent;
@@ -914,13 +914,13 @@ static char *ngx_http_core_merge_loc_con
 
         } else {
             ngx_test_null(conf->types,
-                          ngx_palloc(pool, NGX_HTTP_TYPES_HASH_PRIME
+                          ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
                                                         * sizeof(ngx_array_t)),
                           NGX_CONF_ERROR);
 
             for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
-                ngx_init_array(conf->types[i], pool, 5, sizeof(ngx_http_type_t),
-                               NGX_CONF_ERROR);
+                ngx_init_array(conf->types[i], cf->pool,
+                               5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
             }
 
             for (i = 0; default_types[i].exten.len; i++) {
@@ -936,6 +936,14 @@ static char *ngx_http_core_merge_loc_con
         }
     }
 
+    if (conf->err_log == NULL) {
+        if (prev->err_log) {
+            conf->err_log = prev->err_log;
+        } else {
+            conf->err_log = cf->cycle->log;
+        }
+    }
+
     ngx_conf_merge_str_value(conf->default_type,
                              prev->default_type, "text/plain");
 
--- a/src/http/ngx_http_event.c
+++ b/src/http/ngx_http_event.c
@@ -65,7 +65,7 @@ void ngx_http_init_connection(ngx_connec
 {
     int                  event;
     ngx_event_t         *rev;
-    ngx_http_log_ctx_t  *lcx;
+    ngx_http_log_ctx_t  *lctx;
 
     c->addr_text.data = ngx_palloc(c->pool, c->listening->addr_text_max_len);
     if (c->addr_text.data == NULL) {
@@ -81,15 +81,15 @@ void ngx_http_init_connection(ngx_connec
         return;
     }
 
-    lcx = ngx_pcalloc(c->pool, sizeof(ngx_http_log_ctx_t));
-    if (lcx == NULL) {
+    lctx = ngx_pcalloc(c->pool, sizeof(ngx_http_log_ctx_t));
+    if (lctx == NULL) {
         ngx_http_close_connection(c);
         return;
     }
 
-    lcx->client = c->addr_text.data;
-    lcx->action = "reading client request line";
-    c->log->data = lcx;
+    lctx->client = c->addr_text.data;
+    lctx->action = "reading client request line";
+    c->log->data = lctx;
     c->log->handler = ngx_http_log_error;
 
     rev = c->read;
@@ -136,6 +136,7 @@ static void ngx_http_init_request(ngx_ev
     ngx_http_in_addr_t        *in_addr;
     ngx_http_server_name_t    *server_name;
     ngx_http_core_srv_conf_t  *cscf;
+    ngx_http_core_loc_conf_t  *clcf;
 
     c = rev->data;
 
@@ -212,6 +213,10 @@ ngx_log_debug(rev->log, "IN: %08x" _ in_
     server_name = cscf->server_names.elts;
     r->server_name = &server_name->name;
 
+    clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
+    c->log->file = clcf->err_log->file;
+    c->log->log_level = clcf->err_log->log_level;
+
     if (c->buffer == NULL) {
         c->buffer = ngx_create_temp_hunk(c->pool,
                                          cscf->client_header_buffer_size,
@@ -265,7 +270,7 @@ static void ngx_http_process_request_lin
     ssize_t                    n;
     ngx_connection_t          *c;
     ngx_http_request_t        *r;
-    ngx_http_log_ctx_t        *lcx;
+    ngx_http_log_ctx_t        *lctx;
     ngx_http_core_srv_conf_t  *cscf;
 
     c = rev->data;
@@ -421,9 +426,9 @@ static void ngx_http_process_request_lin
             return;
         }
 
-        lcx = c->log->data;
-        lcx->action = "reading client request headers";
-        lcx->url = r->unparsed_uri.data;
+        lctx = c->log->data;
+        lctx->action = "reading client request headers";
+        lctx->url = r->unparsed_uri.data;
         r->headers_in.headers = ngx_create_table(r->pool, 10);
 
         if (cscf->large_client_header
@@ -505,6 +510,7 @@ static void ngx_http_process_request_hea
     ngx_http_request_t        *r;
     ngx_http_server_name_t    *name;
     ngx_http_core_srv_conf_t  *cscf;
+    ngx_http_core_loc_conf_t  *clcf;
 
     c = rev->data;
     r = c->data;
@@ -619,6 +625,12 @@ static void ngx_http_process_request_hea
                     {
                         r->srv_conf = name[i].core_srv_conf->ctx->srv_conf;
                         r->loc_conf = name[i].core_srv_conf->ctx->loc_conf;
+
+                        clcf = ngx_http_get_module_loc_conf(r,
+                                                         ngx_http_core_module);
+                        c->log->file = clcf->err_log->file;
+                        c->log->log_level = clcf->err_log->log_level;
+
                         break;
                     }
                 }
--- a/src/http/ngx_http_get_time.c
+++ b/src/http/ngx_http_get_time.c
@@ -5,7 +5,7 @@
 
 size_t ngx_http_get_time(char *buf, time_t t)
 {
-    struct tm *tp;
+    struct tm  *tp;
 
     tp = gmtime(&t);
     return strftime(buf, 30, "%a, %d %b %Y %H:%M:%S GMT", tp);
--- a/src/http/ngx_http_output_filter.c
+++ b/src/http/ngx_http_output_filter.c
@@ -18,8 +18,8 @@ typedef struct {
 
 
 static int ngx_http_output_filter_copy_hunk(ngx_hunk_t *dst, ngx_hunk_t *src);
-static void *ngx_http_output_filter_create_conf(ngx_pool_t *pool);
-static char *ngx_http_output_filter_merge_conf(ngx_pool_t *pool,
+static void *ngx_http_output_filter_create_conf(ngx_conf_t *cf);
+static char *ngx_http_output_filter_merge_conf(ngx_conf_t *cf,
                                                void *parent, void *child);
 
 
@@ -307,12 +307,12 @@ ngx_log_debug(src->file->log, "READ: %qd
 }
 
 
-static void *ngx_http_output_filter_create_conf(ngx_pool_t *pool)
+static void *ngx_http_output_filter_create_conf(ngx_conf_t *cf)
 {
     ngx_http_output_filter_conf_t *conf;
 
     ngx_test_null(conf,
-                  ngx_palloc(pool, sizeof(ngx_http_output_filter_conf_t)),
+                  ngx_palloc(cf->pool, sizeof(ngx_http_output_filter_conf_t)),
                   NULL);
 
     conf->hunk_size = NGX_CONF_UNSET;
@@ -321,7 +321,7 @@ static void *ngx_http_output_filter_crea
 }
 
 
-static char *ngx_http_output_filter_merge_conf(ngx_pool_t *pool,
+static char *ngx_http_output_filter_merge_conf(ngx_conf_t *cf,
                                                void *parent, void *child)
 {
     ngx_http_output_filter_conf_t *prev = parent;
--- a/src/http/ngx_http_write_filter.c
+++ b/src/http/ngx_http_write_filter.c
@@ -15,8 +15,8 @@ typedef struct {
 } ngx_http_write_filter_ctx_t;
 
 
-static void *ngx_http_write_filter_create_conf(ngx_pool_t *pool);
-static char *ngx_http_write_filter_merge_conf(ngx_pool_t *pool,
+static void *ngx_http_write_filter_create_conf(ngx_conf_t *cf);
+static char *ngx_http_write_filter_merge_conf(ngx_conf_t *cf,
                                               void *parent, void *child);
 static int ngx_http_write_filter_init(ngx_cycle_t *cycle);
 
@@ -162,12 +162,12 @@ int ngx_http_write_filter(ngx_http_reque
 }
 
 
-static void *ngx_http_write_filter_create_conf(ngx_pool_t *pool)
+static void *ngx_http_write_filter_create_conf(ngx_conf_t *cf)
 {
     ngx_http_write_filter_conf_t *conf;
 
     ngx_test_null(conf,
-                  ngx_palloc(pool, sizeof(ngx_http_write_filter_conf_t)),
+                  ngx_palloc(cf->pool, sizeof(ngx_http_write_filter_conf_t)),
                   NULL);
 
     conf->buffer_output = NGX_CONF_UNSET;
@@ -176,7 +176,7 @@ static void *ngx_http_write_filter_creat
 }
 
 
-static char *ngx_http_write_filter_merge_conf(ngx_pool_t *pool,
+static char *ngx_http_write_filter_merge_conf(ngx_conf_t *cf,
                                               void *parent, void *child)
 {
     ngx_http_write_filter_conf_t *prev = parent;
--- a/src/os/unix/ngx_linux_config.h
+++ b/src/os/unix/ngx_linux_config.h
@@ -66,4 +66,9 @@
 #endif
 
 
+#ifndef HAVE_SELECT_CHANGE_TIMEOUT
+#define HAVE_SELECT_CHANGE_TIMEOUT   1
+#endif
+
+
 #endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */
--- a/src/os/win32/ngx_win32_config.h
+++ b/src/os/win32/ngx_win32_config.h
@@ -4,12 +4,15 @@
 
 #define WIN32 1
 
+
 #include <winsock2.h>
 #include <mswsock.h>
 #include <stddef.h>    /* offsetof */
 #include <stdio.h>
 #include <stdarg.h>
 
+#include <time.h>      /* gmtime, strftime */
+
 
 #define ngx_inline   __inline