nginx-0.0.1-2003-05-30-18:27:59 import
diff --git a/src/core/nginx.c b/src/core/nginx.c
index e1894f4..820d6e3 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -1,30 +1,16 @@
 
-#include <nginx.h>
 
 #include <ngx_config.h>
-
 #include <ngx_core.h>
-#include <ngx_connection.h>
-#include <ngx_os_init.h>
-#include <ngx_server.h>
+
 #include <ngx_listen.h>
-#include <ngx_conf_file.h>
 
-/* STUB */
-#include <ngx_http.h>
-/* */
+#include <nginx.h>
 
 
-static void ngx_set_signals(ngx_log_t *log);
-static void ngx_open_listening_sockets(ngx_log_t *log);
 
+static int ngx_open_listening_sockets(ngx_log_t *log);
 
-/* STUB */
-int ngx_max_conn = 512;
-u_int  ngx_sendfile_flags;
-
-ngx_server_t  ngx_server;
-/* */
 
 ngx_log_t       ngx_log;
 ngx_pool_t     *ngx_pool;
@@ -34,8 +20,8 @@
 ngx_os_io_t  ngx_io;
 
 
-int ngx_max_module;
-void *ctx_conf;
+int     ngx_max_module;
+void   *ctx_conf;
 
 int ngx_connection_counter;
 
@@ -109,7 +95,9 @@
             }
         }
 
-        ngx_open_listening_sockets(&ngx_log);
+        if (ngx_open_listening_sockets(&ngx_log) == NGX_ERROR) {
+            return 1;
+        }
 
         /* TODO: daemon, once only */
 
@@ -127,7 +115,7 @@
 }
 
 
-static void ngx_open_listening_sockets(ngx_log_t *log)
+static int ngx_open_listening_sockets(ngx_log_t *log)
 {
     int           times, failed, reuseaddr, i;
     ngx_err_t     err;
@@ -161,7 +149,7 @@
             if (s == -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                               ngx_socket_n " %s falied", ls[i].addr_text.data);
-                exit(1);
+                return NGX_ERROR;
             }
 
             if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
@@ -169,7 +157,7 @@
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                               "setsockopt(SO_REUSEADDR) %s failed",
                               ls[i].addr_text.data);
-                exit(1);
+                return NGX_ERROR;
             }
 
             /* TODO: close on exit */
@@ -179,7 +167,7 @@
                     ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                                   ngx_nonblocking_n " %s failed",
                                   ls[i].addr_text.data);
-                    exit(1);
+                    return NGX_ERROR;
                 }
             }
 
@@ -189,7 +177,7 @@
                               "bind() to %s failed", ls[i].addr_text.data);
 
                 if (err != NGX_EADDRINUSE)
-                    exit(1);
+                    return NGX_ERROR;
 
                 if (ngx_close_socket(s) == -1)
                     ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
@@ -203,7 +191,7 @@
             if (listen(s, ls[i].backlog) == -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                               "listen() to %s failed", ls[i].addr_text.data);
-                exit(1);
+                return NGX_ERROR;
             }
 
             /* TODO: deferred accept */
@@ -222,6 +210,8 @@
 
     if (failed) {
         ngx_log_error(NGX_LOG_EMERG, log, 0, "can not bind(), exiting");
-        exit(1);
+        return NGX_ERROR;
     }
+
+    return NGX_OK;
 }
diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
index 527cbdf..54d4f38 100644
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -20,7 +20,7 @@
 
 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
 {
-    int               m, rc, found;
+    int               m, rc, found, valid;
     char             *rv;
     void             *conf, **confp;
     ngx_str_t        *name;
@@ -139,15 +139,33 @@
 
                     /* is the directive's argument count right ? */
 
-                    if (!(cmd->type & NGX_CONF_ANY)
-                        && ((cmd->type & NGX_CONF_FLAG && cf->args->nelts != 2)
-                            || (!(cmd->type & NGX_CONF_FLAG)
-                                && !(cmd->type
-                                      & argument_number[cf->args->nelts - 1])
-                               )
-                           )
-                       )
-                    {
+                    if (cmd->type & argument_number[cf->args->nelts - 1]) {
+                        valid = 1;
+
+                    } else if (cmd->type & NGX_CONF_ANY1) {
+
+                        if (cf->args->nelts != 1) {
+                            valid = 1;
+                        } else {
+                            valid = 0;
+                        }
+
+                    } else if (cmd->type & NGX_CONF_FLAG) {
+
+                        if (cf->args->nelts == 2) {
+                            valid = 1;
+                        } else {
+                            valid = 0;
+                        }
+
+                    } else if (cmd->type & NGX_CONF_ANY) {
+                        valid = 1;
+
+                    } else {
+                        valid = 0;
+                    }
+
+                    if (!valid) {
                         ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
                                       "invalid number arguments in "
                                       "directive \"%s\" in %s:%d",
@@ -441,10 +459,12 @@
 
 char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     int         flag;
     ngx_str_t  *value;
 
-    if (*(int *) (conf + cmd->offset) != NGX_CONF_UNSET) {
+    if (*(int *) (p + cmd->offset) != NGX_CONF_UNSET) {
         return "is duplicate";
     }
 
@@ -457,10 +477,13 @@
         flag = 0;
 
     } else {
-        return "must be \"on\" or \"off\"";
+        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;
     }
 
-    *(int *) (conf + cmd->offset) = flag;
+    *(int *) (p + cmd->offset) = flag;
 
     return NGX_CONF_OK;
 }
@@ -468,9 +491,11 @@
 
 char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     ngx_str_t  *field, *value;
 
-    field = (ngx_str_t *) (conf + cmd->offset);
+    field = (ngx_str_t *) (p + cmd->offset);
 
     if (field->data) {
         return "is duplicate";
@@ -487,10 +512,12 @@
 
 char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     int         num, len;
     ngx_str_t  *value;
 
-    if (*(int *) (conf + cmd->offset) != NGX_CONF_UNSET) {
+    if (*(int *) (p + cmd->offset) != NGX_CONF_UNSET) {
         return "is duplicate";
     }
 
@@ -500,10 +527,10 @@
 
     num = ngx_atoi(value[1].data, len);
     if (num == NGX_ERROR) {
-        return "invalid value";
+        return "invalid number";
     }
 
-    *(int *) (conf + cmd->offset) = num;
+    *(int *) (p + cmd->offset) = num;
 
     return NGX_CONF_OK;
 }
@@ -511,11 +538,13 @@
 
 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     int         size, len, scale;
     char        last;
     ngx_str_t  *value;
 
-    if (*(int *) (conf + cmd->offset) != NGX_CONF_UNSET) {
+    if (*(int *) (p + cmd->offset) != NGX_CONF_UNSET) {
         return "is duplicate";
     }
 
@@ -548,7 +577,7 @@
 
     size *= scale;
 
-    *(int *) (conf + cmd->offset) = size;
+    *(int *) (p + cmd->offset) = size;
 
     return NGX_CONF_OK;
 }
@@ -556,12 +585,14 @@
 
 char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     int         size, total, len, scale;
     u_int       max, i;
     char        last, *start;
     ngx_str_t  *value;
 
-    if (*(int *) (conf + cmd->offset) != NGX_CONF_UNSET) {
+    if (*(int *) (p + cmd->offset) != NGX_CONF_UNSET) {
         return "is duplicate";
     }
 
@@ -643,7 +674,7 @@
         start = &value[1].data[i + 1];
     }
 
-    *(int *) (conf + cmd->offset) = total;
+    *(int *) (p + cmd->offset) = total;
 
     return NGX_CONF_OK;
 }
@@ -651,12 +682,14 @@
 
 char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
+    char  *p = conf;
+
     int         size, total, len, scale;
     u_int       max, i;
     char        last, *start;
     ngx_str_t  *value;
 
-    if (*(int *) (conf + cmd->offset) != NGX_CONF_UNSET) {
+    if (*(int *) (p + cmd->offset) != NGX_CONF_UNSET) {
         return "is duplicate";
     }
 
@@ -750,7 +783,7 @@
         start = &value[1].data[i + 1];
     }
 
-    *(int *) (conf + cmd->offset) = total;
+    *(int *) (p + cmd->offset) = total;
 
     return NGX_CONF_OK;
 }
diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h
index 3624d5d..b3f1d63 100644
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -24,8 +24,9 @@
 #define NGX_CONF_TAKE2       0x00000004
 #define NGX_CONF_ARGS_NUMBER 0x0000ffff
 #define NGX_CONF_ANY         0x00010000
-#define NGX_CONF_BLOCK       0x00020000
-#define NGX_CONF_FLAG        0x00040000
+#define NGX_CONF_ANY1        0x00020000
+#define NGX_CONF_BLOCK       0x00040000
+#define NGX_CONF_FLAG        0x00080000
 
 #define NGX_MAIN_CONF        0x01000000
 
@@ -83,7 +84,7 @@
 
 
 typedef char *(*ngx_conf_handler_pt)(ngx_conf_t *cf,
-                                     ngx_command_t *dummy, char *conf);
+                                     ngx_command_t *dummy, void *conf);
 
 
 struct ngx_conf_s {
diff --git a/src/core/ngx_core.h b/src/core/ngx_core.h
index aabbbc7..e8b3117 100644
--- a/src/core/ngx_core.h
+++ b/src/core/ngx_core.h
@@ -43,7 +43,7 @@
 
 
 
-#define NGX_MAXHOSTNAMELEN 32
+#define NGX_MAXHOSTNAMELEN 64
 /*
 #define NGX_MAXHOSTNAMELEN MAXHOSTNAMELEN
 */
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index 9f72f17..daf5f00 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -46,7 +46,7 @@
 #endif
 
 #define ngx_memcpy(dst, src, n)   memcpy(dst, src, n)
-#define ngx_cpymem(dst, src, n)   memcpy(dst, src, n) + n
+#define ngx_cpymem(dst, src, n)   ((char *) memcpy(dst, src, n)) + n
 
 char *ngx_cpystrn(char *dst, char *src, size_t n);
 int ngx_rstrncmp(char *s1, char *s2, size_t n);