nginx-0.1.26-RELEASE import

*) Change: the invalid client header lines are now ignored and logged
       at the info level.

    *) Change: the server name is also logged in error log.

    *) Feature: the ngx_http_auth_basic_module module and the auth_basic
       and auth_basic_user_file directives.

auto/cc/bcc

@@ -21,6 +21,11 @@ case $CPU in
     ;;
 esac
 
+# __stdcall
+#CPU_OPT="$CPU_OPT -ps"
+# __fastcall
+CPU_OPT="$CPU_OPT -pr"
+
 CFLAGS="$CFLAGS $CPU_OPT"
 
 # multithreaded

auto/cc/msvc

@@ -36,6 +36,12 @@ case $CPU in
     ;;
 esac
 
+# __stdcall
+#CPU_OPT="$CPU_OPT -Gz"
+# __fastcall
+CPU_OPT="$CPU_OPT -Gr"
+
+
 CFLAGS="$CFLAGS $CPU_OPT"
 
 

auto/lib/md5/make

@@ -6,17 +6,17 @@ case "$NGX_CC_NAME" in
 
     msvc*)
         ngx_makefile=makefile.msvc
-        ngx_opt="CPU_OPT=$CPU_OPT LIBC=$LIBC MD5_ASM=$MD5_ASM"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC MD5_ASM=$MD5_ASM"
     ;;
 
     owc*)
         ngx_makefile=makefile.owc
-        ngx_opt="CPU_OPT=$CPU_OPT"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\""
     ;;
 
     bcc)
         ngx_makefile=makefile.bcc
-        ngx_opt="-DCPU_OPT=$CPU_OPT -DMD5_ASM=$MD5_ASM"
+        ngx_opt="-DCPU_OPT=\"$CPU_OPT\" -DMD5_ASM=$MD5_ASM"
     ;;
 
 esac

auto/lib/pcre/make

@@ -6,17 +6,17 @@ case "$NGX_CC_NAME" in
 
     msvc*)
         ngx_makefile=makefile.msvc
-        ngx_opt="CPU_OPT=$CPU_OPT LIBC=$LIBC"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC"
     ;;
 
     owc*)
         ngx_makefile=makefile.owc
-        ngx_opt="CPU_OPT=$CPU_OPT"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\""
     ;;
 
     bcc)
         ngx_makefile=makefile.bcc
-        ngx_opt="-DCPU_OPT=$CPU_OPT"
+        ngx_opt="-DCPU_OPT=\"$CPU_OPT\""
     ;;
 
 esac
@@ -26,7 +26,9 @@ case "$NGX_PLATFORM" in
 
     win32)
         cp auto/lib/pcre/patch.pcre.in $PCRE
+        cp auto/lib/pcre/patch.pcre.in.owc $PCRE
         cp auto/lib/pcre/patch.config.in $PCRE
+        cp auto/lib/pcre/patch.pcre.c $PCRE
         cp auto/lib/pcre/$ngx_makefile $PCRE
 
         ngx_pcre=`echo $PCRE | sed -e "s/\//$ngx_regex_dirsep/g"`

auto/lib/pcre/makefile.bcc

@@ -18,3 +18,4 @@ pcre.lib:	pcre.h
 pcre.h:
 	patch -o pcre.h pcre.in patch.pcre.in
 	patch -o config.h config.in patch.config.in
+	patch -o pcre.c pcre.c patch.pcre.c

auto/lib/pcre/makefile.msvc

@@ -20,3 +20,4 @@ pcre.lib:	pcre.h
 pcre.h:
 	patch -o pcre.h pcre.in patch.pcre.in
 	patch -o config.h config.in patch.config.in
+	patch -o pcre.c pcre.c patch.pcre.c

auto/lib/pcre/makefile.owc

@@ -15,5 +15,5 @@ pcre.lib:	pcre.h
 
 
 pcre.h:
-	patch -o pcre.h pcre.in patch.pcre.in
+	patch -o pcre.h pcre.in patch.pcre.in.owc
 	patch -o config.h config.in patch.config.in

auto/lib/pcre/patch.pcre.c

@@ -0,0 +1,13 @@
+--- pcre.c	Thu Aug 21 14:43:07 2003
++++ pcre.c	Tue Mar 22 12:56:59 2005
+@@ -246,8 +246,8 @@
+ extern "C" void  (*pcre_free)(void *) = free;
+ extern "C" int   (*pcre_callout)(pcre_callout_block *) = NULL;
+ #else
+-void *(*pcre_malloc)(size_t) = malloc;
+-void  (*pcre_free)(void *) = free;
++void *(__cdecl *pcre_malloc)(size_t) = malloc;
++void  (__cdecl *pcre_free)(void *) = free;
+ int   (*pcre_callout)(pcre_callout_block *) = NULL;
+ #endif
+ #endif

auto/lib/pcre/patch.pcre.in

@@ -1,5 +1,5 @@
 --- pcre.in	Thu Aug 21 14:43:07 2003
-+++ pcre.in	Sun Mar  7 02:10:11 2004
++++ pcre.h	Tue Mar 22 12:56:59 2005
 @@ -10,9 +10,9 @@
  /* The file pcre.h is build by "configure". Do not edit it; instead
  make changes to pcre.in. */
@@ -13,3 +13,14 @@
  
  /* Win32 uses DLL by default */
  
+@@ -143,8 +143,8 @@
+ have to be different again. */
+ 
+ #ifndef VPCOMPAT
+-PCRE_DATA_SCOPE void *(*pcre_malloc)(size_t);
+-PCRE_DATA_SCOPE void  (*pcre_free)(void *);
++PCRE_DATA_SCOPE void *(__cdecl *pcre_malloc)(size_t);
++PCRE_DATA_SCOPE void  (__cdecl *pcre_free)(void *);
+ PCRE_DATA_SCOPE int   (*pcre_callout)(pcre_callout_block *);
+ #else   /* VPCOMPAT */
+ extern void *pcre_malloc(size_t);

auto/lib/pcre/patch.pcre.in.owc

@@ -0,0 +1,15 @@
+--- pcre.in	Thu Aug 21 14:43:07 2003
++++ pcre.h	Tue Mar 22 12:56:59 2005
+@@ -10,9 +10,9 @@
+ /* The file pcre.h is build by "configure". Do not edit it; instead
+ make changes to pcre.in. */
+ 
+-#define PCRE_MAJOR          @PCRE_MAJOR@
+-#define PCRE_MINOR          @PCRE_MINOR@
+-#define PCRE_DATE           @PCRE_DATE@
++#define PCRE_MAJOR          4
++#define PCRE_MINOR          4
++#define PCRE_DATE           21-August-2003
+ 
+ /* Win32 uses DLL by default */
+ 

auto/lib/zlib/make

@@ -6,18 +6,18 @@ case "$NGX_CC_NAME" in
 
     msvc*)
         ngx_makefile=makefile.msvc
-        ngx_opt="CPU_OPT=$CPU_OPT LIBC=$LIBC"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\" LIBC=$LIBC"
 
     ;;
 
     owc*)
         ngx_makefile=makefile.owc
-        ngx_opt="CPU_OPT=$CPU_OPT"
+        ngx_opt="CPU_OPT=\"$CPU_OPT\""
     ;;
 
     bcc)
         ngx_makefile=makefile.bcc
-        ngx_opt="-DCPU_OPT=$CPU_OPT"
+        ngx_opt="-DCPU_OPT=\"$CPU_OPT\""
     ;;
 
 esac

auto/lib/zlib/patch.zlib.h

@@ -0,0 +1,10 @@
+--- zlib.h	Thu Jul  9 20:06:56 1998
++++ zlib-1.1.3/zlib.h	Tue Mar 22 13:41:04 2005
+@@ -709,7 +709,6 @@
+    (0 in case of error).
+ */
+ 
+-ZEXTERN int ZEXPORTVA   gzprintf OF((gzFile file, const char *format, ...));
+ /*
+      Converts, formats, and writes the args to the compressed file under
+    control of the format string, as in fprintf. gzprintf returns the number of

auto/modules

@@ -104,6 +104,14 @@ fi
 
 HTTP_MODULES="$HTTP_MODULES $HTTP_INDEX_MODULE"
 
+if [ $HTTP_AUTH_BASIC = YES ]; then
+    have=NGX_HTTP_AUTH_BASIC . auto/have
+    have=NGX_CRYPT . auto/have
+    HTTP_MODULES="$HTTP_MODULES $HTTP_AUTH_BASIC_MODULE"
+    HTTP_SRCS="$HTTP_SRCS $HTTP_AUTH_BASIC_SRCS"
+    CORE_LIBS="$CORE_LIBS $CRYPT_LIB"
+fi
+
 if [ $HTTP_ACCESS = YES ]; then
     have=NGX_HTTP_ACCESS . auto/have
     HTTP_MODULES="$HTTP_MODULES $HTTP_ACCESS_MODULE"

auto/options

@@ -50,6 +50,7 @@ HTTP_GZIP=YES
 HTTP_SSL=NO
 HTTP_SSI=YES
 HTTP_ACCESS=YES
+HTTP_AUTH_BASIC=YES
 HTTP_USERID=YES
 HTTP_AUTOINDEX=YES
 HTTP_STATUS=NO
@@ -127,6 +128,7 @@ do
         --without-http_ssi_module)       HTTP_SSI=NO                ;;
         --without-http_userid_module)    HTTP_USERID=NO             ;;
         --without-http_access_module)    HTTP_ACCESS=NO             ;;
+        --without-http_auth_basic_module) HTTP_AUTH_BASIC=NO        ;;
         --without-http_autoindex_module) HTTP_AUTOINDEX=NO          ;;
         --without-http_status_module)    HTTP_STATUS=NO             ;;
         --without-http_geo_module)       HTTP_GEO=NO                ;;
@@ -207,6 +209,7 @@ cat << END
   --without-http_ssi_module          disable ngx_http_ssi_module
   --without-http_userid_module       disable ngx_http_userid_module
   --without-http_access_module       disable ngx_http_access_module
+  --without-http_auth_basic_module   disable ngx_http_auth_basic_module
   --without-http_autoindex_module    disable ngx_http_autoindex_module
   --without-http_geo_module          disable ngx_http_geo_module
   --without-http_rewrite_module      disable ngx_http_rewrite_module

auto/os/conf

@@ -39,6 +39,7 @@ case "$NGX_PLATFORM" in
         CORE_INCS="$UNIX_INCS"
         CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
         CORE_SRCS="$UNIX_SRCS"
+        CRYPT_LIB="-lcrypt"
     ;;
 
 esac

auto/os/freebsd

@@ -14,6 +14,7 @@ END
 CORE_INCS="$UNIX_INCS"
 CORE_DEPS="$UNIX_DEPS $FREEBSD_DEPS"
 CORE_SRCS="$UNIX_SRCS $FREEBSD_SRCS"
+CRYPT_LIB="-lcrypt"
 
 ngx_spacer='
 '

auto/os/linux

@@ -13,7 +13,7 @@ END
 CORE_INCS="$UNIX_INCS"
 CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
 CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
-EVENT_MODULES="$EVENT_MODULES"
+CRYPT_LIB="-lcrypt"
 
 ngx_spacer='
 '

auto/os/solaris

@@ -13,8 +13,6 @@ END
 CORE_INCS="$UNIX_INCS"
 CORE_DEPS="$UNIX_DEPS $SOLARIS_DEPS"
 CORE_SRCS="$UNIX_SRCS $SOLARIS_SRCS "
-EVENT_MODULES="$EVENT_MODULES"
-
 CORE_LIBS="$CORE_LIBS -lsocket -lnsl -lrt"
 
 # Solaris's make does not support a blank line between target and rules

auto/sources

@@ -123,6 +123,7 @@ UNIX_DEPS="$CORE_DEPS $EVENT_DEPS \
             src/os/unix/ngx_thread.h \
             src/os/unix/ngx_socket.h \
             src/os/unix/ngx_os.h \
+            src/os/unix/ngx_user.h \
             src/os/unix/ngx_process_cycle.h"
 
 UNIX_SRCS="$CORE_SRCS $EVENT_SRCS \
@@ -142,6 +143,7 @@ UNIX_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/unix/ngx_daemon.c \
             src/os/unix/ngx_setproctitle.c \
             src/os/unix/ngx_posix_init.c \
+            src/os/unix/ngx_user.c \
             src/os/unix/ngx_process_cycle.c"
 
 POSIX_DEPS=src/os/unix/ngx_posix_config.h
@@ -180,6 +182,7 @@ WIN32_DEPS="$CORE_DEPS $EVENT_DEPS \
             src/os/win32/ngx_thread.h \
             src/os/win32/ngx_socket.h \
             src/os/win32/ngx_os.h \
+            src/os/win32/ngx_user.h \
             src/os/win32/ngx_gui.h \
             src/os/win32/ngx_gui_resources.h \
             src/os/win32/ngx_process_cycle.h"
@@ -198,6 +201,7 @@ WIN32_SRCS="$CORE_SRCS $EVENT_SRCS \
             src/os/win32/ngx_wsarecv_chain.c \
             src/os/win32/ngx_wsasend_chain.c \
             src/os/win32/ngx_win32_init.c \
+            src/os/win32/ngx_user.c \
             src/os/win32/ngx_gui.c \
             src/os/win32/ngx_process_cycle.c \
             src/event/ngx_event_acceptex.c"
@@ -290,6 +294,10 @@ HTTP_ACCESS_MODULE=ngx_http_access_module
 HTTP_ACCESS_SRCS=src/http/modules/ngx_http_access_module.c
 
 
+HTTP_AUTH_BASIC_MODULE=ngx_http_auth_basic_module
+HTTP_AUTH_BASIC_SRCS=src/http/modules/ngx_http_auth_basic_module.c
+
+
 HTTP_AUTOINDEX_MODULE=ngx_http_autoindex_module
 HTTP_AUTOINDEX_SRCS=src/http/modules/ngx_http_autoindex_module.c
 

docs/xml/nginx/changes.xml

@@ -9,6 +9,42 @@
 <title lang="en">nginx changelog</title>
 
 
+<changes ver="0.1.26" date="22.03.2005">
+
+<change type="change">
+<para lang="ru">
+ÎÅ×ÅÒÎÙÅ ÓÔÒÏËÉ ÚÁÇÏÌÏ×ËÁ, ÐÅÒÅÄÁÎÎÙÅ ËÌÉÅÎÔÏÍ, ÔÅÐÅÒØ ÉÇÎÏÒÉÒÕÅÔÓÑ É
+ÚÁÐÉÓÙ×ÁÀÔÓÑ × error_log ÎÁ ÕÒÏ×ÎÅ info.
+</para>
+<para lang="en">
+the invalid client header lines are now ignored and logged at the info level.
+</para>
+</change>
+
+<change type="change">
+<para lang="ru">
+ÐÒÉ ÚÁÐÉÓÉ ÏÛÉÂÏË × ÌÏÇ ÚÁÐÉÓÙ×ÁÅÔÓÑ ÔÁË ÖÅ ÉÍÑ ÈÏÓÔÁ, ÐÒÉ ÏÂÒÁÝÅÎÉÉ
+Ë ËÏÔÏÒÏÍÕ, ÐÒÏÉÚÏÛÌÁ ÏÛÉÂËÁ.
+</para>
+<para lang="en">
+the host name is also logged in error log.
+</para>
+</change>
+
+<change type="feature">
+<para lang="ru">
+ÍÏÄÕÌØ ngx_http_auth_basic_module É ÄÉÒÅËÔÉ×Ù auth_basic É
+auth_basic_user_file.
+</para>
+<para lang="en">
+the ngx_http_auth_basic_module module and the auth_basic and
+auth_basic_user_file directives.
+</para>
+</change>
+
+</changes>
+
+
 <changes ver="0.1.25" date="19.03.2005">
 
 <change type="bugfix">

src/core/nginx.c

@@ -119,7 +119,7 @@ ngx_module_t  ngx_core_module = {
 ngx_uint_t  ngx_max_module;
 
 
-int
+int ngx_cdecl
 main(int argc, char *const *argv)
 {
     ngx_int_t         i;

src/core/nginx.h

@@ -8,7 +8,7 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define NGINX_VER          "nginx/0.1.25"
+#define NGINX_VER          "nginx/0.1.27"
 
 #define NGINX_VAR          "NGINX"
 #define NGX_NEWPID_EXT     ".newbin"

src/core/ngx_conf_file.c

@@ -9,6 +9,7 @@
 
 
 static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last);
+static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf);
 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
 
 
@@ -35,7 +36,6 @@ ngx_module_t  ngx_conf_module = {
 };
 
 
-
 /* The ten fixed arguments */
 
 static int argument_number[] = {
@@ -49,10 +49,9 @@ static int argument_number[] = {
     NGX_CONF_TAKE7
 };
 
-static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf);
 
-
+char *
-char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
+ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
 {
     char             *rv;
     ngx_fd_t          fd;
@@ -173,7 +172,8 @@ char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
 }
 
 
-static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
+static ngx_int_t
+ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
 {
     char           *rv;
     void           *conf, **confp;
@@ -331,7 +331,8 @@ static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
 }
 
 
-static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf)
+static ngx_int_t
+ngx_conf_read_token(ngx_conf_t *cf)
 {
     u_char      *start, ch, *src, *dst;
     int          len;
@@ -576,7 +577,8 @@ static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf)
 }
 
 
-static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+static char *
+ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     ngx_str_t  *value, file;
 
@@ -593,7 +595,8 @@ static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
+ngx_int_t
+ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
 {
     u_char     *p;
     ngx_str_t   old;
@@ -641,7 +644,8 @@ ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
 }
 
 
-ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
+ngx_open_file_t *
+ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
 {
     ngx_str_t         full;
     ngx_uint_t        i;
@@ -703,7 +707,8 @@ ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
 }
 
 
-void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
+void ngx_cdecl
+ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
     char *fmt, ...)
 {
     u_char   errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
@@ -729,7 +734,8 @@ void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
 }
 
 
-char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -768,7 +774,8 @@ char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -794,7 +801,8 @@ char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -824,7 +832,8 @@ char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -854,7 +863,8 @@ char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -888,7 +898,8 @@ char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -922,7 +933,8 @@ char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char *p = conf;
 
@@ -951,7 +963,8 @@ char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -987,7 +1000,8 @@ char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     char  *p = conf;
 
@@ -1032,13 +1046,15 @@ char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-char *ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+char *
+ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     return "unsupported on this platform";
 }
 
 
-char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
+char *
+ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
 {
     ngx_conf_num_bounds_t  *bounds = post;
     ngx_int_t  *np = data;

src/core/ngx_conf_file.h

@@ -274,8 +274,8 @@ char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename);
 
 ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name);
 ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name);
-void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
+void ngx_cdecl ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf,
-                        char *fmt, ...);
+    ngx_err_t err, char *fmt, ...);
 
 
 char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);

src/core/ngx_config.h

@@ -63,6 +63,9 @@
 #define NGX_CHANGEBIN_SIGNAL     USR2
 #endif
 
+#define ngx_cdecl
+#define ngx_libc_cdecl
+
 #endif
 
 

src/core/ngx_log.c

@@ -58,11 +58,17 @@ static const char *debug_levels[] = {
 
 
 #if (NGX_HAVE_VARIADIC_MACROS)
-void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
+
+void
+ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
     const char *fmt, ...)
+
 #else
-void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
+
+void
+ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
     const char *fmt, va_list args)
+
 #endif
 {
 #if (NGX_HAVE_VARIADIC_MACROS)
@@ -144,7 +150,8 @@ void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
 }
 
 
-static void ngx_log_write(ngx_log_t *log, u_char *errstr, size_t len)
+static void
+ngx_log_write(ngx_log_t *log, u_char *errstr, size_t len)
 {
 #if (NGX_WIN32)
     u_long  written;
@@ -180,7 +187,8 @@ static void ngx_log_write(ngx_log_t *log, u_char *errstr, size_t len)
 
 #if !(NGX_HAVE_VARIADIC_MACROS)
 
-void ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
+void ngx_cdecl
+ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
     const char *fmt, ...)
 {
     va_list  args;
@@ -193,7 +201,8 @@ void ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
 }
 
 
-void ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...)
+void ngx_cdecl
+ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...)
 {
     va_list  args;
 
@@ -205,7 +214,8 @@ void ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...)
 #endif
 
 
-ngx_log_t *ngx_log_init(void)
+ngx_log_t *
+ngx_log_init(void)
 {
     ngx_log.file = &ngx_stderr;
     ngx_log.log_level = NGX_LOG_NOTICE;
@@ -240,7 +250,8 @@ ngx_log_t *ngx_log_init(void)
 }
 
 
-ngx_log_t *ngx_log_create_errlog(ngx_cycle_t *cycle, ngx_array_t *args)
+ngx_log_t *
+ngx_log_create_errlog(ngx_cycle_t *cycle, ngx_array_t *args)
 {
     ngx_log_t  *log;
     ngx_str_t  *value, *name;
@@ -267,7 +278,8 @@ ngx_log_t *ngx_log_create_errlog(ngx_cycle_t *cycle, ngx_array_t *args)
 }
 
 
-char *ngx_set_error_log_levels(ngx_conf_t *cf, ngx_log_t *log)
+char *
+ngx_set_error_log_levels(ngx_conf_t *cf, ngx_log_t *log)
 {
     ngx_uint_t   i, n, d;
     ngx_str_t   *value;
@@ -320,7 +332,8 @@ char *ngx_set_error_log_levels(ngx_conf_t *cf, ngx_log_t *log)
 }
 
 
-static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+static char *
+ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 {
     ngx_str_t  *value;
 

src/core/ngx_log.h

@@ -103,11 +103,12 @@ void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
 
 #define NGX_HAVE_VARIADIC_MACROS  0
 
-void ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
+void ngx_cdecl ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
     const char *fmt, ...);
 void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
     const char *fmt, va_list args);
-void ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...);
+void ngx_cdecl ngx_log_debug_core(ngx_log_t *log, ngx_err_t err,
+    const char *fmt, ...);
 
 
 #endif /* VARIADIC MACROS */

src/core/ngx_regex.c

@@ -8,22 +8,24 @@
 #include <ngx_core.h>
 
 
-static void *ngx_regex_malloc(size_t size);
+static void * ngx_libc_cdecl ngx_regex_malloc(size_t size);
-static void ngx_regex_free(void *p);
+static void ngx_libc_cdecl ngx_regex_free(void *p);
 
 
 static ngx_pool_t  *ngx_pcre_pool;
 
 
-void ngx_regex_init(void)
+void
+ngx_regex_init(void)
 {
     pcre_malloc = ngx_regex_malloc;
     pcre_free = ngx_regex_free;
 }
 
 
-ngx_regex_t *ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options,
+ngx_regex_t *
-                               ngx_pool_t *pool, ngx_str_t *err)
+ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options, ngx_pool_t *pool,
+    ngx_str_t *err)
 {
     int              erroff;
     const char      *errstr;
@@ -79,7 +81,8 @@ ngx_regex_t *ngx_regex_compile(ngx_str_t *pattern, ngx_int_t options,
 }
 
 
-ngx_int_t ngx_regex_capture_count(ngx_regex_t *re)
+ngx_int_t
+ngx_regex_capture_count(ngx_regex_t *re)
 {
     int  rc, n;
 
@@ -95,8 +98,8 @@ ngx_int_t ngx_regex_capture_count(ngx_regex_t *re)
 }
 
 
-ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s,
+ngx_int_t
-                         int *captures, ngx_int_t size)
+ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s, int *captures, ngx_int_t size)
 {
     int  rc;
 
@@ -111,7 +114,8 @@ ngx_int_t ngx_regex_exec(ngx_regex_t *re, ngx_str_t *s,
 }
 
 
-static void *ngx_regex_malloc(size_t size)
+static void * ngx_libc_cdecl
+ngx_regex_malloc(size_t size)
 {
     ngx_pool_t      *pool;
 #if (NGX_THREADS)
@@ -135,7 +139,8 @@ static void *ngx_regex_malloc(size_t size)
 }
 
 
-static void ngx_regex_free(void *p)
+static void ngx_libc_cdecl
+ngx_regex_free(void *p)
 {
     return;
 }

src/core/ngx_string.c

@@ -75,7 +75,7 @@ ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src)
  */
 
 
-u_char *
+u_char * ngx_cdecl
 ngx_sprintf(u_char *buf, const char *fmt, ...)
 {
     u_char   *p;
@@ -89,7 +89,7 @@ ngx_sprintf(u_char *buf, const char *fmt, ...)
 }
 
 
-u_char *
+u_char * ngx_cdecl
 ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...)
 {
     u_char   *p;

src/core/ngx_string.h

@@ -74,8 +74,8 @@ typedef struct {
 
 u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n);
 u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src);
-u_char *ngx_sprintf(u_char *buf, const char *fmt, ...);
+u_char * ngx_cdecl ngx_sprintf(u_char *buf, const char *fmt, ...);
-u_char *ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...);
+u_char * ngx_cdecl ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...);
 u_char *ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args);
 
 ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n);

src/event/ngx_event.c

@@ -883,7 +883,8 @@ static char *ngx_accept_mutex_check(ngx_conf_t *cf, void *post, void *data)
     *fp = 0;
 
     ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
-                       "\"accept_mutex\" is not supported, ignored");
+                       "\"accept_mutex\" is not supported on this platform, "
+                       "ignored");
 
 #endif
 

src/event/ngx_event_accept.c

@@ -203,7 +203,7 @@ ngx_event_accept(ngx_event_t *ev)
 
         if (*(&c->lock)) {
             ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0,
-                           "spinlock in accept, fd:%", s);
+                           "spinlock in accept, fd:%d", s);
             ngx_spinlock(&c->lock, 1000);
             ngx_unlock(&c->lock);
         }

src/http/modules/ngx_http_auth_basic_module.c

@@ -0,0 +1,436 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+#define NGX_HTTP_AUTH_BUF_SIZE  2048
+
+
+typedef struct {
+    ngx_str_t  passwd;
+} ngx_http_auth_basic_ctx_t;
+
+
+typedef struct {
+    ngx_str_t  realm;
+    ngx_str_t  user_file;
+} ngx_http_auth_basic_loc_conf_t;
+
+
+static ngx_int_t ngx_http_auth_basic_handler(ngx_http_request_t *r);
+static ngx_int_t ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r,
+    ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm);
+static ngx_int_t ngx_http_auth_basic_set_realm(ngx_http_request_t *r,
+    ngx_str_t *realm);
+static void ngx_http_auth_basic_close(ngx_file_t *file);
+static void *ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf);
+static char *ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf,
+    void *parent, void *child);
+static ngx_int_t ngx_http_auth_basic_init(ngx_cycle_t *cycle);
+static char *ngx_http_auth_basic(ngx_conf_t *cf, void *post, void *data);
+
+
+static ngx_conf_post_handler_pt  ngx_http_auth_basic_p = ngx_http_auth_basic;
+
+static ngx_command_t  ngx_http_auth_basic_commands[] = {
+
+    { ngx_string("auth_basic"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_str_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_auth_basic_loc_conf_t, realm),
+      &ngx_http_auth_basic_p },
+
+    { ngx_string("auth_basic_user_file"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_str_slot,
+      NGX_HTTP_LOC_CONF_OFFSET,
+      offsetof(ngx_http_auth_basic_loc_conf_t, user_file),
+      NULL },
+
+      ngx_null_command
+};
+
+
+
+ngx_http_module_t  ngx_http_auth_basic_module_ctx = {
+    NULL,                                  /* pre conf */
+
+    NULL,                                  /* create main configuration */
+    NULL,                                  /* init main configuration */
+
+    NULL,                                  /* create server configuration */
+    NULL,                                  /* merge server configuration */
+
+    ngx_http_auth_basic_create_loc_conf,   /* create location configuration */
+    ngx_http_auth_basic_merge_loc_conf     /* merge location configuration */
+};
+
+
+ngx_module_t  ngx_http_auth_basic_module = {
+    NGX_MODULE,
+    &ngx_http_auth_basic_module_ctx,       /* module context */
+    ngx_http_auth_basic_commands,          /* module directives */
+    NGX_HTTP_MODULE,                       /* module type */
+    ngx_http_auth_basic_init,              /* init module */
+    NULL                                   /* init process */
+};
+
+
+static ngx_int_t
+ngx_http_auth_basic_handler(ngx_http_request_t *r)
+{
+    off_t                            offset;
+    ssize_t                          n;
+    ngx_fd_t                         fd;
+    ngx_str_t                        auth, encoded, pwd;
+    ngx_uint_t                       i, login, len, left, passwd;
+    ngx_file_t                       file;
+    ngx_http_auth_basic_ctx_t       *ctx;
+    ngx_http_auth_basic_loc_conf_t  *alcf;
+    u_char                           buf[NGX_HTTP_AUTH_BUF_SIZE];
+    enum {
+        sw_login,
+        sw_passwd,
+        sw_skip
+    } state;
+
+    alcf = ngx_http_get_module_loc_conf(r, ngx_http_auth_basic_module);
+
+    if (alcf->realm.len == 0 || alcf->user_file.len == 0) {
+        return NGX_OK;
+    }
+
+    ctx = ngx_http_get_module_ctx(r, ngx_http_auth_basic_module);
+
+    if (ctx) {
+        return ngx_http_auth_basic_crypt_handler(r, ctx, &ctx->passwd,
+                                                 &alcf->realm);
+    }
+
+    if (r->headers_in.authorization == NULL) {
+        return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+    }
+
+    encoded = r->headers_in.authorization->value;
+
+    if (encoded.len < sizeof("Basic ") - 1
+        || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
+    {
+        return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+    }
+
+    encoded.len -= sizeof("Basic ") - 1;
+    encoded.data += sizeof("Basic ") - 1;
+
+    while (encoded.len && encoded.data[0] == ' ') {
+        encoded.len--;
+        encoded.data++;
+    }
+
+    if (encoded.len == 0) {
+        return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+    }
+
+    auth.len = ngx_base64_decoded_length(encoded.len);
+    auth.data = ngx_palloc(r->pool, auth.len + 1);
+    if (auth.data == NULL) {
+        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+    }
+
+    if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
+        return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+    }
+
+    auth.data[auth.len] = '\0';
+
+    for (len = 0; len < auth.len; len++) {
+        if (auth.data[len] == ':') {
+            break;
+        }
+    }
+
+    if (len == auth.len) {
+        return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+    }
+
+    r->headers_in.user.len = len;
+    r->headers_in.user.data = auth.data;
+    r->headers_in.passwd.len = auth.len - len - 1;
+    r->headers_in.passwd.data = &auth.data[len + 1];
+
+    fd = ngx_open_file(alcf->user_file.data, NGX_FILE_RDONLY, NGX_FILE_OPEN);
+
+    if (fd == NGX_INVALID_FILE) {
+        ngx_log_error(NGX_LOG_ERR, r->connection->log, ngx_errno,
+                      ngx_open_file_n " \"%s\" failed", alcf->user_file.data);
+        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+    }
+
+    ngx_memzero(&file, sizeof(ngx_file_t));
+
+    file.fd = fd;
+    file.name = alcf->user_file;
+    file.log = r->connection->log;
+
+    state = sw_login;
+    passwd = 0;
+    login = 0;
+    left = 0;
+    offset = 0;
+
+    for ( ;; ) {
+        n = ngx_read_file(&file, buf + left, NGX_HTTP_AUTH_BUF_SIZE - left,
+                          offset);
+
+        if (n == NGX_ERROR) {
+            ngx_http_auth_basic_close(&file);
+            return NGX_HTTP_INTERNAL_SERVER_ERROR;
+        }
+
+        if (n == 0) {
+            break;
+        }
+
+        for (i = left; i < left + n; i++) {
+            switch (state) {
+
+            case sw_login:
+                if (login == 0 && buf[i] == '#') {
+                    state = sw_skip;
+                    break;
+                }
+
+                if (buf[i] != auth.data[login]) {
+                    state = sw_skip;
+                    break;
+                }
+
+                if (login == len) {
+                    state = sw_passwd;
+                    passwd = i + 1;
+                }
+
+                login++;
+
+                break;
+
+            case sw_passwd:
+                if (buf[i] == LF || buf[i] == CR || buf[i] == ':') {
+                    buf[i] = '\0';
+
+                    ngx_http_auth_basic_close(&file);
+
+                    pwd.len = i - passwd;
+                    pwd.data = &buf[passwd];
+
+                    return ngx_http_auth_basic_crypt_handler(r, NULL, &pwd,
+                                                             &alcf->realm);
+                }
+
+                break;
+
+            case sw_skip:
+                if (buf[i] == LF) {
+                    state = sw_login;
+                    login = 0;
+                }
+
+                break;
+            }
+        }
+
+        if (state == sw_passwd) {
+            left = left + n - passwd;
+            ngx_memcpy(buf, &buf[passwd], left);
+            passwd = 0;
+
+        } else {
+            left = 0;
+        }
+
+        offset += n;
+    }
+
+    ngx_http_auth_basic_close(&file);
+
+    return ngx_http_auth_basic_set_realm(r, &alcf->realm);
+}
+
+
+static ngx_int_t
+ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r,
+    ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm)
+{
+    ngx_int_t   rc;
+    u_char     *encrypted;
+
+    rc = ngx_crypt(r->pool, r->headers_in.passwd.data, passwd->data,
+                   &encrypted);
+
+    ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                  "rc: %d user: \"%V\" salt: \"%s\"",
+                  rc, &r->headers_in.user, passwd->data);
+
+    if (rc == NGX_OK) {
+        if (ngx_strcmp(encrypted, passwd->data) == 0) {
+            return NGX_OK;
+        }
+
+        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                       "encrypted: \"%s\"", encrypted);
+
+        return ngx_http_auth_basic_set_realm(r, realm);
+    }
+
+    if (rc == NGX_ERROR) {
+        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+    }
+
+    /* rc == NGX_AGAIN */
+
+    if (ctx == NULL) {
+        ctx = ngx_palloc(r->pool, sizeof(ngx_http_auth_basic_ctx_t));
+        if (ctx == NULL) {
+            return NGX_HTTP_INTERNAL_SERVER_ERROR;
+        }
+
+        ngx_http_set_ctx(r, ctx, ngx_http_auth_basic_module);
+
+        ctx->passwd.len = passwd->len;
+        passwd->len++;
+
+        ctx->passwd.data = ngx_pstrdup(r->pool, passwd);
+        if (ctx->passwd.data == NULL) {
+            return NGX_HTTP_INTERNAL_SERVER_ERROR;
+        }
+
+    }
+
+    /* TODO: add mutex event */
+
+    return rc;
+}
+
+
+static ngx_int_t
+ngx_http_auth_basic_set_realm(ngx_http_request_t *r, ngx_str_t *realm)
+{
+    r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers);
+    if (r->headers_out.www_authenticate == NULL) {
+        return NGX_HTTP_INTERNAL_SERVER_ERROR;
+    }
+
+    r->headers_out.www_authenticate->key.len = sizeof("WWW-Authenticate") - 1;
+    r->headers_out.www_authenticate->key.data = (u_char *) "WWW-Authenticate";
+    r->headers_out.www_authenticate->value = *realm;
+
+    return NGX_HTTP_UNAUTHORIZED;
+}
+
+static void
+ngx_http_auth_basic_close(ngx_file_t *file)
+{
+    if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {
+        ngx_log_error(NGX_LOG_ALERT, file->log, ngx_errno,
+                      ngx_close_file_n " \"%s\" failed", file->name.data);
+    }
+}
+
+
+static void *
+ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf)
+{
+    ngx_http_auth_basic_loc_conf_t  *conf;
+
+    conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_auth_basic_loc_conf_t));
+    if (conf == NULL) {
+        return NGX_CONF_ERROR;
+    }
+
+    return conf;
+}
+
+
+static char *
+ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
+{
+    ngx_http_auth_basic_loc_conf_t  *prev = parent;
+    ngx_http_auth_basic_loc_conf_t  *conf = child;
+
+    size_t   len;
+    u_char  *realm, *p;
+
+    if (conf->realm.data) {
+        if (conf->realm.len) {
+            len = sizeof("Basic realm=\"") - 1 + conf->realm.len + 1;
+
+            realm = ngx_palloc(cf->pool, len);
+            if (realm == NULL) {
+                return NGX_CONF_ERROR;
+            }
+
+            p = ngx_cpymem(realm, "Basic realm=\"",
+                           sizeof("Basic realm=\"") - 1);
+            p = ngx_cpymem(p, conf->realm.data, conf->realm.len);
+            *p = '"';
+
+            conf->realm.len = len;
+            conf->realm.data = realm;
+        }
+
+    } else {
+        conf->realm = prev->realm;
+    }
+
+
+    if (conf->user_file.data) {
+        if (ngx_conf_full_name(cf->cycle, &conf->user_file) != NGX_OK) {
+            return NGX_CONF_ERROR;
+        }
+
+    } else {
+        conf->user_file = prev->user_file;
+    }
+
+    return NGX_CONF_OK;
+}
+
+
+static ngx_int_t
+ngx_http_auth_basic_init(ngx_cycle_t *cycle)
+{
+    ngx_http_handler_pt        *h;
+    ngx_http_core_main_conf_t  *cmcf;
+
+    cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
+
+    h = ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers);
+    if (h == NULL) {
+        return NGX_ERROR;
+    }
+
+    *h = ngx_http_auth_basic_handler;
+
+    return NGX_OK;
+}
+
+
+static char *
+ngx_http_auth_basic(ngx_conf_t *cf, void *post, void *data)
+{
+    ngx_str_t  *realm = data;
+
+    if (ngx_strcmp(realm->data, "off") == 0) {
+        realm->len = 0;
+        realm->data = (u_char *) "";
+    }
+
+    return NGX_CONF_OK;
+}

src/http/modules/ngx_http_autoindex_module.c

@@ -39,7 +39,8 @@ typedef struct {
 #define NGX_HTTP_AUTOINDEX_NAME_LEN  50
 
 
-static int ngx_http_autoindex_cmp_entries(const void *one, const void *two);
+static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one,
+    const void *two);
 static ngx_int_t ngx_http_autoindex_error(ngx_http_request_t *r,
     ngx_dir_t *dir, u_char *name);
 static ngx_int_t ngx_http_autoindex_init(ngx_cycle_t *cycle);
@@ -446,7 +447,7 @@ ngx_http_autoindex_handler(ngx_http_request_t *r)
 }
 
 
-static int
+static int ngx_libc_cdecl
 ngx_http_autoindex_cmp_entries(const void *one, const void *two)
 {
     ngx_http_autoindex_entry_t *first = (ngx_http_autoindex_entry_t *) one;

src/http/modules/ngx_http_fastcgi_module.c

@@ -153,7 +153,9 @@ static ngx_str_t ngx_http_fastcgi_methods[] = {
 };
 
 
+#if (NGX_PCRE)
 static ngx_str_t ngx_http_fastcgi_uri = ngx_string("/");
+#endif
 
 
 static ngx_http_header_t ngx_http_fastcgi_headers_in[] = {

src/http/modules/ngx_http_userid_filter_module.c

@@ -605,7 +605,7 @@ ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data)
 
     u_char  *p, *new;
 
-    if (domain->len == 4 && ngx_strcmp(domain->data, "none") == 0) {
+    if (ngx_strcmp(domain->data, "none") == 0) {
         domain->len = 0;
         domain->data = (u_char *) "";
 
@@ -690,7 +690,7 @@ ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data)
 {
     ngx_str_t  *p3p = data;
 
-    if (p3p->len == 4 && ngx_strcmp(p3p->data, "none") == 0) {
+    if (ngx_strcmp(p3p->data, "none") == 0) {
         p3p->len = 0;
         p3p->data = (u_char *) "";
     }

src/http/modules/proxy/ngx_http_proxy_handler.c

@@ -362,7 +362,9 @@ static ngx_str_t cache_reasons[] = {
 };
 
 
+#if (NGX_PCRE)
 static ngx_str_t ngx_http_proxy_uri = ngx_string("/");
+#endif
 
 
 static ngx_int_t ngx_http_proxy_handler(ngx_http_request_t *r)
@@ -812,9 +814,11 @@ u_char *ngx_http_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len)
     peer = &ctx->proxy->upstream->peer;
 
     p = ngx_snprintf(buf, len,
-                     " while %s, client: %V, URL: %V, upstream: http://%V%s%V",
+                     " while %s, client: %V, host: %V, URL: \"%V\","
+                     " upstream: http://%V%s%V",
                      ctx->proxy->action,
                      &r->connection->addr_text,
+                     &r->server_name,
                      &r->unparsed_uri,
                      &peer->peers->peer[peer->cur_peer].name,
                      ctx->proxy->lcf->upstream->uri_separator,

src/http/ngx_http.c

@@ -11,7 +11,8 @@
 
 
 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
-static int ngx_cmp_server_names(const void *one, const void *two);
+static int ngx_libc_cdecl ngx_cmp_server_names(const void *one,
+    const void *two);
 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
     ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf,
     ngx_http_core_srv_conf_t *cscf);
@@ -687,7 +688,7 @@ ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 }
 
 
-static int
+static int ngx_libc_cdecl
 ngx_cmp_server_names(const void *one, const void *two)
 {
     ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;

src/http/ngx_http_core_module.c

@@ -35,7 +35,8 @@ static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
     void *dummy);
 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
     void *dummy);
-static int ngx_http_core_cmp_locations(const void *first, const void *second);
+static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
+    const void *second);
 
 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
     void *conf);
@@ -1257,7 +1258,7 @@ ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
 }
 
 
-static int
+static int ngx_libc_cdecl
 ngx_http_core_cmp_locations(const void *one, const void *two)
 {
     ngx_int_t                  rc;

src/http/ngx_http_parse.c

@@ -497,9 +497,10 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
         sw_space_before_value,
         sw_value,
         sw_space_after_value,
+        sw_ignore_line,
+        sw_skip_line,
         sw_almost_done,
-        sw_header_almost_done,
+        sw_header_almost_done
-        sw_ignore_line
     } state;
 
     state = r->state;
@@ -511,6 +512,8 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
 
         /* first char */
         case sw_start:
+            r->invalid_header = 0;
+
             switch (ch) {
             case CR:
                 r->header_end = p;
@@ -528,7 +531,7 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
                     break;
                 }
 
-                if (ch == '-' || ch == '_' || ch == '~' || ch == '.') {
+                if (ch == '-') {
                     break;
                 }
 
@@ -536,7 +539,9 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
                     break;
                 }
 
-                return NGX_HTTP_PARSE_INVALID_HEADER;
+                r->invalid_header = 1;
+                state = sw_skip_line;
+                break;
 
             }
             break;
@@ -554,7 +559,7 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
                 break;
             }
 
-            if (ch == '-' || ch == '_' || ch == '~' || ch == '.') {
+            if (ch == '-') {
                 break;
             }
 
@@ -572,7 +577,9 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
                 break;
             }
 
-            return NGX_HTTP_PARSE_INVALID_HEADER;
+            r->invalid_header = 1;
+            state = sw_skip_line;
+            break;
 
         /* space* before header value */
         case sw_space_before_value:
@@ -637,6 +644,21 @@ ngx_int_t ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b)
             }
             break;
 
+        /* skip header line */
+        case sw_skip_line:
+            switch (ch) {
+            case CR:
+                r->header_end = p;
+                state = sw_almost_done;
+                break;
+            case LF:
+                r->header_end = p;
+                goto done;
+            default:
+                break;
+            }
+            break;
+
         /* end of header line */
         case sw_almost_done:
             switch (ch) {

src/http/ngx_http_request.c

@@ -722,6 +722,7 @@ ngx_http_process_request_headers(ngx_event_t *rev)
 {
     ssize_t              n;
     ngx_int_t            rc, rv, i;
+    ngx_str_t            header;
     ngx_table_elt_t     *h, **cookie;
     ngx_connection_t    *c;
     ngx_http_request_t  *r;
@@ -771,6 +772,19 @@ ngx_http_process_request_headers(ngx_event_t *rev)
 
         if (rc == NGX_OK) {
 
+            if (r->invalid_header) {
+
+                /* there was error while a header line parsing */
+
+                header.len = r->header_end - r->header_name_start;
+                header.data = r->header_name_start;
+
+                ngx_log_error(NGX_LOG_INFO, rev->log, 0,
+                              "client sent invalid header: \"%V\", ignored,",
+                              &header);
+                continue;
+            }
+
             /* a header line has been parsed successfully */
 
             r->headers_n++;
@@ -2371,6 +2385,11 @@ ngx_http_log_error(ngx_log_t *log, u_char *buf, size_t len)
 
     len -= p - buf;
 
+    if (ctx->request->server_name.data) {
+        p = ngx_snprintf(p, len, ", host: %V", &ctx->request->server_name);
+        len -= p - buf;
+    }
+
     p = ngx_snprintf(p, len, ", URL: \"%V\"", &ctx->request->unparsed_uri);
 
     if (ctx->request->headers_in.referer == NULL) {

src/http/ngx_http_request.h

@@ -55,6 +55,7 @@
 #define NGX_HTTP_NOT_MODIFIED              304
 
 #define NGX_HTTP_BAD_REQUEST               400
+#define NGX_HTTP_UNAUTHORIZED              401
 #define NGX_HTTP_FORBIDDEN                 403
 #define NGX_HTTP_NOT_FOUND                 404
 #define NGX_HTTP_NOT_ALLOWED               405
@@ -157,6 +158,9 @@ typedef struct {
     ngx_table_elt_t                  *accept_language;
 #endif
 
+    ngx_str_t                         user;
+    ngx_str_t                         passwd;
+
     ngx_array_t                       cookies;
 
     size_t                            host_name_len;
@@ -194,6 +198,7 @@ typedef struct {
     ngx_table_elt_t                  *last_modified;
     ngx_table_elt_t                  *content_range;
     ngx_table_elt_t                  *accept_ranges;
+    ngx_table_elt_t                  *www_authenticate;
     ngx_table_elt_t                  *expires;
     ngx_table_elt_t                  *cache_control;
     ngx_table_elt_t                  *etag;
@@ -336,6 +341,8 @@ struct ngx_http_request_s {
     unsigned                          uri_changed:1;
     unsigned                          uri_changes:4;
 
+    unsigned                          invalid_header:1;
+
     unsigned                          low_case_exten:1;
     unsigned                          header_timeout_set:1;
 

src/http/ngx_http_special_response.c

@@ -53,9 +53,9 @@ static char error_400_page[] =
 
 static char error_401_page[] =
 "<html>" CRLF
-"<head><title>401 Unauthorized</title></head>" CRLF
+"<head><title>401 Authorization Required</title></head>" CRLF
 "<body bgcolor=\"white\">" CRLF
-"<center><h1>401 Unauthorized</h1></center>" CRLF
+"<center><h1>401 Authorization Required</h1></center>" CRLF
 ;
 
 

src/http/ngx_http_upstream.c

@@ -1148,9 +1148,11 @@ ngx_http_upstream_log_error(ngx_log_t *log, u_char *buf, size_t len)
     peer = &u->peer;
 
     p = ngx_snprintf(buf, len,
-                     " while %s, client: %V, URL: %V, upstream: %V%V%s%V",
+                     " while %s, client: %V, host: %V, URL: \"%V\","
+                     " upstream: %V%V%s%V",
                      log->action,
                      &r->connection->addr_text,
+                     &r->server_name,
                      &r->unparsed_uri,
                      &u->schema,
                      &peer->peers->peer[peer->cur_peer].name,

src/os/unix/ngx_linux_config.h

@@ -48,6 +48,7 @@
 #include <malloc.h>             /* memalign() */
 #include <sys/ioctl.h>
 #include <sys/sysctl.h>
+#include <crypt.h>
 
 
 #include <ngx_auto_config.h>

src/os/unix/ngx_solaris_config.h

@@ -46,6 +46,7 @@
 #include <sys/systeminfo.h>
 #include <limits.h>             /* IOV_MAX */
 #include <inttypes.h>
+#include <crypt.h>
 
 #include <ngx_auto_config.h>
 

src/os/unix/ngx_user.c

@@ -0,0 +1,89 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+/*
+ * Solaris has thread-safe crypt()
+ * Linux has crypt_r(); "struct crypt_data" is more than 128K
+ * FreeBSD needs the mutex to protect crypt()
+ *
+ * TODO:
+ *     ngx_crypt_init() to init mutex
+ */
+
+
+#if (NGX_CRYPT)
+
+#if (NGX_LINUX)
+
+ngx_int_t
+ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
+{
+    char               *value;
+    size_t              len;
+    struct crypt_data   cd;
+
+    value = crypt_r((char *) key, (char *) salt, &cd);
+
+    if (value) {
+        len = ngx_strlen(value);
+
+        *encrypted = ngx_palloc(pool, len);
+        if (*encrypted) {
+            ngx_memcpy(*encrypted, value, len + 1);
+            return NGX_OK;
+        }
+    }
+
+    return NGX_ERROR;
+}
+
+#else
+
+ngx_int_t
+ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
+{
+    char       *value;
+    size_t      len;
+    ngx_int_t   rc;
+
+#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT)
+
+    /* crypt() is a time consuming funtion, so we only try to lock */
+
+    if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) {
+        return NGX_AGAIN;
+    }
+
+#endif
+
+    rc = NGX_ERROR;
+
+    value = crypt((char *) key, (char *) salt);
+
+    if (value) {
+        len = ngx_strlen(value);
+
+        *encrypted = ngx_palloc(pool, len);
+        if (*encrypted) {
+            ngx_memcpy(*encrypted, value, len + 1);
+            rc = NGX_OK;
+        }
+    }
+
+#if (NGX_THREADS && NGX_NONREENTRANT_CRYPT)
+    ngx_mutex_unlock(ngx_crypt_mutex);
+#endif
+
+    return rc;
+}
+
+#endif
+
+#endif /* NGX_CRYPT */

src/os/unix/ngx_user.h

@@ -16,4 +16,9 @@ typedef uid_t  ngx_uid_t;
 typedef gid_t  ngx_gid_t;
 
 
+ngx_int_t ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt,
+    u_char **encrypted);
+
+
+
 #endif /* _NGX_USER_H_INCLUDED_ */

src/os/win32/ngx_gui.c

@@ -11,7 +11,7 @@
 #define NGX_MAX_TEXT   2048
 
 
-void ngx_message_box(char *title, ngx_uint_t type, ngx_err_t err,
+void ngx_cdecl ngx_message_box(char *title, ngx_uint_t type, ngx_err_t err,
     const char *fmt, ...)
 {
     va_list  args;
@@ -59,8 +59,8 @@ void ngx_message_box(char *title, ngx_uint_t type, ngx_err_t err,
 }
 
 
-ngx_int_t ngx_system_tray_icon(HWND window, u_long action,
+ngx_int_t
-                               HICON icon, u_char *tip)
+ngx_system_tray_icon(HWND window, u_long action, HICON icon, u_char *tip)
 {
     NOTIFYICONDATA  ni;
 

src/os/win32/ngx_gui.h

@@ -13,7 +13,7 @@
 #include <ngx_gui_resources.h>
 
 
-void ngx_message_box(char *title, ngx_uint_t type, ngx_err_t err,
+void ngx_cdecl ngx_message_box(char *title, ngx_uint_t type, ngx_err_t err,
     const char *fmt, ...);
 
 ngx_int_t ngx_system_tray_icon(HWND window, u_long action,

src/os/win32/ngx_user.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+#if (NGX_CRYPT)
+
+ngx_int_t
+ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
+{
+    /* STUB: a plain text password */
+
+    *encrypted = key;
+
+    return NGX_OK;
+}
+
+#endif /* NGX_CRYPT */

src/os/win32/ngx_user.h

@@ -17,4 +17,8 @@
 #define ngx_gid_t  ngx_int_t
 
 
+ngx_int_t ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt,
+    u_char **encrypted);
+
+
 #endif /* _NGX_USER_H_INCLUDED_ */

src/os/win32/ngx_win32_config.h

@@ -93,15 +93,23 @@
 
 
 #define ngx_inline        __inline
+#define ngx_cdecl         __cdecl
 
 
 #ifdef _MSC_VER
 typedef unsigned __int32  uint32_t;
 typedef __int32           int32_t;
+#define ngx_libc_cdecl    __cdecl
 
-#else /* __WATCOMC__ and __BORLANDC__ */
+#elif defined __WATCOMC__
 typedef unsigned int      uint32_t;
 typedef int               int32_t;
+#define ngx_libc_cdecl
+
+#else /* __BORLANDC__ */
+typedef unsigned int      uint32_t;
+typedef int               int32_t;
+#define ngx_libc_cdecl    __cdecl
 #endif
 
 typedef __int64           int64_t;