diff options
author | Igor Sysoev <igor@sysoev.ru> | 2005-03-22 16:11:23 +0000 |
---|---|---|
committer | Jonathan Kolb <jon@b0g.us> | 2005-03-22 16:11:23 +0000 |
commit | 766b94b670a551c0a881dad06f7bc404c51607ee (patch) | |
tree | 30ffd96d8209d6af8990ab701a1e4a62d7f62fee /src | |
parent | c70429eafad3bdd2172cc50f1b0507668ba0dfcc (diff) | |
download | nginx-766b94b670a551c0a881dad06f7bc404c51607ee.tar.gz |
Changes with nginx 0.1.26 22 Mar 2005v0.1.26
*) Change: the invalid client header lines are now ignored and logged
at the info level.
*) Change: the host 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.
Diffstat (limited to 'src')
28 files changed, 701 insertions, 75 deletions
diff --git a/src/core/nginx.c b/src/core/nginx.c index e2a35dc67..06eedd3d7 100644 --- a/src/core/nginx.c +++ b/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; diff --git a/src/core/nginx.h b/src/core/nginx.h index 54afca93a..53c8cf343 100644 --- a/src/core/nginx.h +++ b/src/core/nginx.h @@ -8,7 +8,7 @@ #define _NGINX_H_INCLUDED_ -#define NGINX_VER "nginx/0.1.25" +#define NGINX_VER "nginx/0.1.26" #define NGINX_VAR "NGINX" #define NGX_NEWPID_EXT ".newbin" diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c index 653ff48b3..e8119fcdd 100644 --- a/src/core/ngx_conf_file.c +++ b/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 *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) +char * +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; @@ -703,8 +707,9 @@ 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, - char *fmt, ...) +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; va_list args; @@ -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; diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h index 8dcdd5455..d5a7a6622 100644 --- a/src/core/ngx_conf_file.h +++ b/src/core/ngx_conf_file.h @@ -148,7 +148,7 @@ struct ngx_conf_s { typedef char *(*ngx_conf_post_handler_pt) (ngx_conf_t *cf, - void *data, void *conf); + void *data, void *conf); typedef struct { ngx_conf_post_handler_pt post_handler; @@ -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, - char *fmt, ...); +void ngx_cdecl ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, + ngx_err_t err, char *fmt, ...); char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); diff --git a/src/core/ngx_config.h b/src/core/ngx_config.h index bc02449dc..675d427d4 100644 --- a/src/core/ngx_config.h +++ b/src/core/ngx_config.h @@ -63,6 +63,9 @@ #define NGX_CHANGEBIN_SIGNAL USR2 #endif +#define ngx_cdecl +#define ngx_libc_cdecl + #endif diff --git a/src/core/ngx_log.c b/src/core/ngx_log.c index adccd5e33..181d05928 100644 --- a/src/core/ngx_log.c +++ b/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, - const char *fmt, ...) + +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, - const char *fmt, va_list args) + +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; @@ -180,8 +187,9 @@ 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, - const char *fmt, ...) +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; diff --git a/src/core/ngx_log.h b/src/core/ngx_log.h index aae92e718..5952b5243 100644 --- a/src/core/ngx_log.h +++ b/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 */ diff --git a/src/core/ngx_regex.c b/src/core/ngx_regex.c index 12579946b..eda243bec 100644 --- a/src/core/ngx_regex.c +++ b/src/core/ngx_regex.c @@ -8,22 +8,24 @@ #include <ngx_core.h> -static void *ngx_regex_malloc(size_t size); -static void ngx_regex_free(void *p); +static void * ngx_libc_cdecl ngx_regex_malloc(size_t size); +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_pool_t *pool, ngx_str_t *err) +ngx_regex_t * +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, - int *captures, ngx_int_t size) +ngx_int_t +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; } diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c index a1f593f96..8d69c1b72 100644 --- a/src/core/ngx_string.c +++ b/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; diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h index 25b06b3f6..24a237903 100644 --- a/src/core/ngx_string.h +++ b/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_snprintf(u_char *buf, size_t max, const char *fmt, ...); +u_char * ngx_cdecl ngx_sprintf(u_char *buf, 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); diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c index 371c5c706..0d10c4b56 100644 --- a/src/event/ngx_event.c +++ b/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 diff --git a/src/event/ngx_event_accept.c b/src/event/ngx_event_accept.c index 8e2a1ea9a..9441c82a6 100644 --- a/src/event/ngx_event_accept.c +++ b/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); } diff --git a/src/http/modules/ngx_http_auth_basic_module.c b/src/http/modules/ngx_http_auth_basic_module.c new file mode 100644 index 000000000..03314b5cf --- /dev/null +++ b/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; +} diff --git a/src/http/modules/ngx_http_autoindex_module.c b/src/http/modules/ngx_http_autoindex_module.c index a7b998678..ff163ed3c 100644 --- a/src/http/modules/ngx_http_autoindex_module.c +++ b/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; diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c index a5f9a02c8..986215ba0 100644 --- a/src/http/modules/ngx_http_fastcgi_module.c +++ b/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[] = { diff --git a/src/http/modules/ngx_http_userid_filter_module.c b/src/http/modules/ngx_http_userid_filter_module.c index 62d40ac34..4889fbffd 100644 --- a/src/http/modules/ngx_http_userid_filter_module.c +++ b/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 *) ""; } diff --git a/src/http/modules/proxy/ngx_http_proxy_handler.c b/src/http/modules/proxy/ngx_http_proxy_handler.c index edad22cdf..2b76c1f9d 100644 --- a/src/http/modules/proxy/ngx_http_proxy_handler.c +++ b/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, diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c index e4c8f2e9c..2c97d7190 100644 --- a/src/http/ngx_http.c +++ b/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; diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c index 620d2e9e5..d1bf10457 100644 --- a/src/http/ngx_http_core_module.c +++ b/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; diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c index a7d8fe37f..7f031cf0d 100644 --- a/src/http/ngx_http_parse.c +++ b/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_ignore_line + sw_header_almost_done } 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) { diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c index 3876e39e7..461c028d9 100644 --- a/src/http/ngx_http_request.c +++ b/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) { diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h index 413af2fab..a1e9ae554 100644 --- a/src/http/ngx_http_request.h +++ b/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; diff --git a/src/http/ngx_http_special_response.c b/src/http/ngx_http_special_response.c index 44da5f388..2ccf51cf4 100644 --- a/src/http/ngx_http_special_response.c +++ b/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 ; diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c index 3076df7de..0624c0f9a 100644 --- a/src/http/ngx_http_upstream.c +++ b/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, diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h index 35e3b8b73..29d8aae1b 100644 --- a/src/os/unix/ngx_linux_config.h +++ b/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> diff --git a/src/os/unix/ngx_solaris_config.h b/src/os/unix/ngx_solaris_config.h index d629e046b..088fbd023 100644 --- a/src/os/unix/ngx_solaris_config.h +++ b/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> diff --git a/src/os/unix/ngx_user.c b/src/os/unix/ngx_user.c new file mode 100644 index 000000000..2b9af6082 --- /dev/null +++ b/src/os/unix/ngx_user.c @@ -0,0 +1,85 @@ + +/* + * 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_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 diff --git a/src/os/unix/ngx_user.h b/src/os/unix/ngx_user.h index f939b84b4..a24a66bf3 100644 --- a/src/os/unix/ngx_user.h +++ b/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_ */ |