Mercurial > hg > nginx-quic
annotate src/core/ngx_log.c @ 7440:6d4bc025c5a7
Prevented scheduling events on a shared connection.
A shared connection does not own its file descriptor, which means that
ngx_handle_read_event/ngx_handle_write_event calls should do nothing for it.
Currently the c->shared flag is checked in several places in the stream proxy
module prior to calling these functions. However it was not done everywhere.
Missing checks could lead to calling
ngx_handle_read_event/ngx_handle_write_event on shared connections.
The problem manifested itself when using proxy_upload_rate and resulted in
either duplicate file descriptor error (e.g. with epoll) or incorrect further
udp packet processing (e.g. with kqueue).
The fix is to set and reset the event active flag in a way that prevents
ngx_handle_read_event/ngx_handle_write_event from scheduling socket events.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Mon, 14 Jan 2019 20:36:23 +0300 |
parents | 4b420f9c4c5d |
children | f18db38a9826 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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12 static char *ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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13 static char *ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log); |
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14 static void ngx_log_insert(ngx_log_t *log, ngx_log_t *new_log); |
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15 |
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17 #if (NGX_DEBUG) |
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18 |
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19 static void ngx_log_memory_writer(ngx_log_t *log, ngx_uint_t level, |
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20 u_char *buf, size_t len); |
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21 static void ngx_log_memory_cleanup(void *data); |
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22 |
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23 |
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24 typedef struct { |
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25 u_char *start; |
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26 u_char *end; |
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27 u_char *pos; |
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28 ngx_atomic_t written; |
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29 } ngx_log_memory_buf_t; |
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30 |
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31 #endif |
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32 |
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33 |
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34 static ngx_command_t ngx_errlog_commands[] = { |
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35 |
6474 | 36 { ngx_string("error_log"), |
37 NGX_MAIN_CONF|NGX_CONF_1MORE, | |
38 ngx_error_log, | |
39 0, | |
40 0, | |
41 NULL }, | |
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42 |
6474 | 43 ngx_null_command |
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44 }; |
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45 |
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47 static ngx_core_module_t ngx_errlog_module_ctx = { |
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48 ngx_string("errlog"), |
577 | 49 NULL, |
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50 NULL |
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51 }; |
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52 |
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53 |
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54 ngx_module_t ngx_errlog_module = { |
509 | 55 NGX_MODULE_V1, |
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56 &ngx_errlog_module_ctx, /* module context */ |
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57 ngx_errlog_commands, /* module directives */ |
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58 NGX_CORE_MODULE, /* module type */ |
541 | 59 NULL, /* init master */ |
116
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60 NULL, /* init module */ |
541 | 61 NULL, /* init process */ |
62 NULL, /* init thread */ | |
63 NULL, /* exit thread */ | |
64 NULL, /* exit process */ | |
65 NULL, /* exit master */ | |
66 NGX_MODULE_V1_PADDING | |
100
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67 }; |
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68 |
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69 |
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70 static ngx_log_t ngx_log; |
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71 static ngx_open_file_t ngx_log_file; |
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72 ngx_uint_t ngx_use_stderr = 1; |
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73 |
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74 |
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75 static ngx_str_t err_levels[] = { |
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76 ngx_null_string, |
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77 ngx_string("emerg"), |
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78 ngx_string("alert"), |
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79 ngx_string("crit"), |
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80 ngx_string("error"), |
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81 ngx_string("warn"), |
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82 ngx_string("notice"), |
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83 ngx_string("info"), |
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84 ngx_string("debug") |
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85 }; |
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87 static const char *debug_levels[] = { |
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88 "debug_core", "debug_alloc", "debug_mutex", "debug_event", |
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89 "debug_http", "debug_mail", "debug_stream" |
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90 }; |
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91 |
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92 |
455 | 93 #if (NGX_HAVE_VARIADIC_MACROS) |
503 | 94 |
95 void | |
96 ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, | |
97 const char *fmt, ...) | |
98 | |
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99 #else |
503 | 100 |
101 void | |
102 ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, | |
103 const char *fmt, va_list args) | |
104 | |
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105 #endif |
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106 { |
455 | 107 #if (NGX_HAVE_VARIADIC_MACROS) |
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108 va_list args; |
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109 #endif |
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110 u_char *p, *last, *msg; |
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111 ssize_t n; |
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112 ngx_uint_t wrote_stderr, debug_connection; |
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113 u_char errstr[NGX_MAX_ERROR_STR]; |
119
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114 |
461 | 115 last = errstr + NGX_MAX_ERROR_STR; |
116 | |
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117 p = ngx_cpymem(errstr, ngx_cached_err_log_time.data, |
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118 ngx_cached_err_log_time.len); |
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119 |
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120 p = ngx_slprintf(p, last, " [%V] ", &err_levels[level]); |
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121 |
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122 /* pid#tid */ |
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123 p = ngx_slprintf(p, last, "%P#" NGX_TID_T_FMT ": ", |
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124 ngx_log_pid, ngx_log_tid); |
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125 |
483 | 126 if (log->connection) { |
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127 p = ngx_slprintf(p, last, "*%uA ", log->connection); |
483 | 128 } |
129 | |
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130 msg = p; |
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131 |
455 | 132 #if (NGX_HAVE_VARIADIC_MACROS) |
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133 |
0
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134 va_start(args, fmt); |
2764
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135 p = ngx_vslprintf(p, last, fmt, args); |
0
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|
136 va_end(args); |
191
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137 |
0
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138 #else |
191
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186
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|
139 |
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140 p = ngx_vslprintf(p, last, fmt, args); |
191
71ce40b3c37b
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|
141 |
0
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142 #endif |
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|
143 |
6
669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
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parents:
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diff
changeset
|
144 if (err) { |
2765 | 145 p = ngx_log_errno(p, last, err); |
6
669801705ab1
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parents:
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diff
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|
146 } |
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parents:
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diff
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|
147 |
36
c14d7232b11f
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28
diff
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|
148 if (level != NGX_LOG_DEBUG && log->handler) { |
483 | 149 p = log->handler(log, p, last - p); |
36
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28
diff
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|
150 } |
6
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|
151 |
571 | 152 if (p > last - NGX_LINEFEED_SIZE) { |
153 p = last - NGX_LINEFEED_SIZE; | |
461 | 154 } |
155 | |
571 | 156 ngx_linefeed(p); |
467 | 157 |
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158 wrote_stderr = 0; |
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159 debug_connection = (log->log_level & NGX_LOG_DEBUG_CONNECTION) != 0; |
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160 |
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161 while (log) { |
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162 |
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163 if (log->log_level < level && !debug_connection) { |
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164 break; |
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165 } |
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Core: support several "error_log" directives.
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166 |
5702
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Added syslog support for error_log and access_log directives.
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167 if (log->writer) { |
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Added syslog support for error_log and access_log directives.
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168 log->writer(log, level, errstr, p - errstr); |
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169 goto next; |
5702
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Added syslog support for error_log and access_log directives.
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170 } |
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Added syslog support for error_log and access_log directives.
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171 |
5962
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172 if (ngx_time() == log->disk_full_time) { |
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Core: added disk_full_time checks to error log.
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173 |
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174 /* |
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175 * on FreeBSD writing to a full filesystem with enabled softupdates |
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176 * may block process for much longer time than writing to non-full |
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177 * filesystem, so we skip writing to a log for one second |
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178 */ |
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179 |
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Core: added disk_full_time checks to error log.
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180 goto next; |
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|
181 } |
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Core: added disk_full_time checks to error log.
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182 |
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183 n = ngx_write_fd(log->file->fd, errstr, p - errstr); |
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Core: added disk_full_time checks to error log.
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|
184 |
727177743c3c
Core: added disk_full_time checks to error log.
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|
185 if (n == -1 && ngx_errno == NGX_ENOSPC) { |
727177743c3c
Core: added disk_full_time checks to error log.
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|
186 log->disk_full_time = ngx_time(); |
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187 } |
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188 |
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Core: support several "error_log" directives.
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189 if (log->file->fd == ngx_stderr) { |
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Core: support several "error_log" directives.
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190 wrote_stderr = 1; |
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|
191 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
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|
192 |
5962
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|
193 next: |
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|
194 |
5254
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195 log = log->next; |
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|
196 } |
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197 |
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|
198 if (!ngx_use_stderr |
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|
199 || level > NGX_LOG_WARN |
5254
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|
200 || wrote_stderr) |
2743
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|
201 { |
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changeset
|
202 return; |
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issue start up errors and warning on both stderr and error_log
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|
203 } |
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|
204 |
3822
75ffcfc700f3
remove semicolon, because it is already in "nginx: " prefix
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3799
diff
changeset
|
205 msg -= (7 + err_levels[level].len + 3); |
2743
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|
206 |
3822
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diff
changeset
|
207 (void) ngx_sprintf(msg, "nginx: [%V] ", &err_levels[level]); |
2743
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issue start up errors and warning on both stderr and error_log
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changeset
|
208 |
2769
9d986c4e796f
introduce ngx_write_console() to support OEM code pages
Igor Sysoev <igor@sysoev.ru>
parents:
2765
diff
changeset
|
209 (void) ngx_write_console(ngx_stderr, msg, p - msg); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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diff
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|
210 } |
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|
211 |
92
19cc647ecd91
nginx-0.0.1-2003-05-20-19:37:55 import
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83
diff
changeset
|
212 |
455 | 213 #if !(NGX_HAVE_VARIADIC_MACROS) |
0
4eff17414a43
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diff
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|
214 |
503 | 215 void ngx_cdecl |
216 ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, | |
217 const char *fmt, ...) | |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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diff
changeset
|
218 { |
461 | 219 va_list args; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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|
220 |
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|
221 if (log->log_level >= level) { |
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|
222 va_start(args, fmt); |
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|
223 ngx_log_error_core(level, log, err, fmt, args); |
4eff17414a43
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|
224 va_end(args); |
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|
225 } |
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|
226 } |
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|
227 |
92
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diff
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|
228 |
503 | 229 void ngx_cdecl |
230 ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...) | |
0
4eff17414a43
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changeset
|
231 { |
461 | 232 va_list args; |
0
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|
233 |
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|
234 va_start(args, fmt); |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
195
diff
changeset
|
235 ngx_log_error_core(NGX_LOG_DEBUG, log, err, fmt, args); |
0
4eff17414a43
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|
236 va_end(args); |
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|
237 } |
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|
238 |
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|
239 #endif |
92
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diff
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|
240 |
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|
241 |
2752
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|
242 void ngx_cdecl |
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|
243 ngx_log_abort(ngx_err_t err, const char *fmt, ...) |
860
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|
244 { |
2752
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|
245 u_char *p; |
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|
246 va_list args; |
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|
247 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
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|
248 |
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|
249 va_start(args, fmt); |
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|
250 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
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|
251 va_end(args); |
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|
252 |
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|
253 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, err, |
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|
254 "%*s", p - errstr, errstr); |
860
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|
255 } |
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|
256 |
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|
257 |
2722 | 258 void ngx_cdecl |
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|
259 ngx_log_stderr(ngx_err_t err, const char *fmt, ...) |
2722 | 260 { |
2743
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|
261 u_char *p, *last; |
2722 | 262 va_list args; |
263 u_char errstr[NGX_MAX_ERROR_STR]; | |
264 | |
2764
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265 last = errstr + NGX_MAX_ERROR_STR; |
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|
266 |
6000
93fee708f168
Log: use ngx_cpymem() in a couple of places, no functional changes.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
267 p = ngx_cpymem(errstr, "nginx: ", 7); |
2764
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268 |
2722 | 269 va_start(args, fmt); |
3799
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|
270 p = ngx_vslprintf(p, last, fmt, args); |
2722 | 271 va_end(args); |
272 | |
2765 | 273 if (err) { |
274 p = ngx_log_errno(p, last, err); | |
2722 | 275 } |
276 | |
2765 | 277 if (p > last - NGX_LINEFEED_SIZE) { |
278 p = last - NGX_LINEFEED_SIZE; | |
2732 | 279 } |
280 | |
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281 ngx_linefeed(p); |
2732 | 282 |
2769
9d986c4e796f
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diff
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|
283 (void) ngx_write_console(ngx_stderr, errstr, p - errstr); |
2722 | 284 } |
285 | |
286 | |
2765 | 287 u_char * |
288 ngx_log_errno(u_char *buf, u_char *last, ngx_err_t err) | |
289 { | |
290 if (buf > last - 50) { | |
291 | |
292 /* leave a space for an error code */ | |
293 | |
294 buf = last - 50; | |
295 *buf++ = '.'; | |
296 *buf++ = '.'; | |
297 *buf++ = '.'; | |
298 } | |
299 | |
300 #if (NGX_WIN32) | |
301 buf = ngx_slprintf(buf, last, ((unsigned) err < 0x80000000) | |
302 ? " (%d: " : " (%Xd: ", err); | |
303 #else | |
304 buf = ngx_slprintf(buf, last, " (%d: ", err); | |
305 #endif | |
306 | |
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use copied strerror() messages and autoconfigured sys_nerr value
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3516
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|
307 buf = ngx_strerror(err, buf, last - buf); |
2765 | 308 |
309 if (buf < last) { | |
310 *buf++ = ')'; | |
311 } | |
312 | |
313 return buf; | |
314 } | |
315 | |
316 | |
503 | 317 ngx_log_t * |
2758 | 318 ngx_log_init(u_char *prefix) |
100
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diff
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|
319 { |
2758 | 320 u_char *p, *name; |
321 size_t nlen, plen; | |
322 | |
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|
323 ngx_log.file = &ngx_log_file; |
461 | 324 ngx_log.log_level = NGX_LOG_NOTICE; |
105
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diff
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|
325 |
2758 | 326 name = (u_char *) NGX_ERROR_LOG_PATH; |
327 | |
2743
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328 /* |
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329 * we use ngx_strlen() here since BCC warns about |
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330 * condition is always false and unreachable code |
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331 */ |
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332 |
2758 | 333 nlen = ngx_strlen(name); |
334 | |
335 if (nlen == 0) { | |
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336 ngx_log_file.fd = ngx_stderr; |
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337 return &ngx_log; |
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338 } |
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339 |
2758 | 340 p = NULL; |
341 | |
342 #if (NGX_WIN32) | |
343 if (name[1] != ':') { | |
344 #else | |
345 if (name[0] != '/') { | |
346 #endif | |
347 | |
348 if (prefix) { | |
349 plen = ngx_strlen(prefix); | |
350 | |
2773
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fix building by BCC if NGX_PREFIX is defined
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|
351 } else { |
2758 | 352 #ifdef NGX_PREFIX |
353 prefix = (u_char *) NGX_PREFIX; | |
354 plen = ngx_strlen(prefix); | |
2773
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|
355 #else |
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|
356 plen = 0; |
2758 | 357 #endif |
358 } | |
359 | |
360 if (plen) { | |
361 name = malloc(plen + nlen + 2); | |
362 if (name == NULL) { | |
363 return NULL; | |
364 } | |
365 | |
366 p = ngx_cpymem(name, prefix, plen); | |
367 | |
368 if (!ngx_path_separator(*(p - 1))) { | |
369 *p++ = '/'; | |
370 } | |
371 | |
372 ngx_cpystrn(p, (u_char *) NGX_ERROR_LOG_PATH, nlen + 1); | |
373 | |
374 p = name; | |
375 } | |
376 } | |
377 | |
378 ngx_log_file.fd = ngx_open_file(name, NGX_FILE_APPEND, | |
2743
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379 NGX_FILE_CREATE_OR_OPEN, |
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|
380 NGX_FILE_DEFAULT_ACCESS); |
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381 |
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|
382 if (ngx_log_file.fd == NGX_INVALID_FILE) { |
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|
383 ngx_log_stderr(ngx_errno, |
3871
8ccd6ed1d4bb
remove semicolon, because it is already in "nginx: " prefix
Igor Sysoev <igor@sysoev.ru>
parents:
3822
diff
changeset
|
384 "[alert] could not open error log file: " |
2758 | 385 ngx_open_file_n " \"%s\" failed", name); |
461 | 386 #if (NGX_WIN32) |
2743
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|
387 ngx_event_log(ngx_errno, |
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|
388 "could not open error log file: " |
2758 | 389 ngx_open_file_n " \"%s\" failed", name); |
2743
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|
390 #endif |
100
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nginx-0.0.1-2003-06-03-19:42:58 import
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diff
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|
391 |
2758 | 392 ngx_log_file.fd = ngx_stderr; |
393 } | |
394 | |
395 if (p) { | |
396 ngx_free(p); | |
461 | 397 } |
207
6e0fef527732
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parents:
201
diff
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|
398 |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
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445
diff
changeset
|
399 return &ngx_log; |
241dc8092a33
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Igor Sysoev <igor@sysoev.ru>
parents:
445
diff
changeset
|
400 } |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
445
diff
changeset
|
401 |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
445
diff
changeset
|
402 |
5260
e088695737c3
Core: consolidated log-related code.
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|
403 ngx_int_t |
e088695737c3
Core: consolidated log-related code.
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diff
changeset
|
404 ngx_log_open_default(ngx_cycle_t *cycle) |
e088695737c3
Core: consolidated log-related code.
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|
405 { |
5702
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Added syslog support for error_log and access_log directives.
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|
406 ngx_log_t *log; |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
407 static ngx_str_t error_log = ngx_string(NGX_ERROR_LOG_PATH); |
5260
e088695737c3
Core: consolidated log-related code.
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diff
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|
408 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
409 if (ngx_log_get_file_log(&cycle->new_log) != NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
410 return NGX_OK; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
411 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
412 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
413 if (cycle->new_log.log_level != 0) { |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
414 /* there are some error logs, but no files */ |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
415 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
416 log = ngx_pcalloc(cycle->pool, sizeof(ngx_log_t)); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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5260
diff
changeset
|
417 if (log == NULL) { |
5260
e088695737c3
Core: consolidated log-related code.
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diff
changeset
|
418 return NGX_ERROR; |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
419 } |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
420 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
421 } else { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
422 /* no error logs at all */ |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
423 log = &cycle->new_log; |
777202558122
Added syslog support for error_log and access_log directives.
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changeset
|
424 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
425 |
5771
c3b08217f2a2
Core: fixed default log initialization.
Vladimir Homutov <vl@nginx.com>
parents:
5702
diff
changeset
|
426 log->log_level = NGX_LOG_ERR; |
c3b08217f2a2
Core: fixed default log initialization.
Vladimir Homutov <vl@nginx.com>
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5702
diff
changeset
|
427 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
428 log->file = ngx_conf_open_file(cycle, &error_log); |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
429 if (log->file == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
430 return NGX_ERROR; |
5260
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Core: consolidated log-related code.
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5254
diff
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|
431 } |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
432 |
5771
c3b08217f2a2
Core: fixed default log initialization.
Vladimir Homutov <vl@nginx.com>
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5702
diff
changeset
|
433 if (log != &cycle->new_log) { |
c3b08217f2a2
Core: fixed default log initialization.
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5702
diff
changeset
|
434 ngx_log_insert(&cycle->new_log, log); |
c3b08217f2a2
Core: fixed default log initialization.
Vladimir Homutov <vl@nginx.com>
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5702
diff
changeset
|
435 } |
c3b08217f2a2
Core: fixed default log initialization.
Vladimir Homutov <vl@nginx.com>
parents:
5702
diff
changeset
|
436 |
5260
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
437 return NGX_OK; |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
438 } |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
439 |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
440 |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
441 ngx_int_t |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
442 ngx_log_redirect_stderr(ngx_cycle_t *cycle) |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
443 { |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
444 ngx_fd_t fd; |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
445 |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
446 if (cycle->log_use_stderr) { |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
447 return NGX_OK; |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
448 } |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
449 |
5702
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
450 /* file log always exists when we are called */ |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
451 fd = ngx_log_get_file_log(cycle->log)->file->fd; |
5260
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
452 |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
453 if (fd != ngx_stderr) { |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
454 if (ngx_set_stderr(fd) == NGX_FILE_ERROR) { |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
455 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
e088695737c3
Core: consolidated log-related code.
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5254
diff
changeset
|
456 ngx_set_stderr_n " failed"); |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
457 |
e088695737c3
Core: consolidated log-related code.
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parents:
5254
diff
changeset
|
458 return NGX_ERROR; |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
459 } |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
460 } |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
461 |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
462 return NGX_OK; |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
463 } |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
464 |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5254
diff
changeset
|
465 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
466 ngx_log_t * |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
467 ngx_log_get_file_log(ngx_log_t *head) |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
468 { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
469 ngx_log_t *log; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
470 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
471 for (log = head; log; log = log->next) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
472 if (log->file != NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
473 return log; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
474 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
475 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
476 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
477 return NULL; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
478 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
479 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
480 |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
481 static char * |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
482 ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log) |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
483 { |
4012
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
484 ngx_uint_t i, n, d, found; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
485 ngx_str_t *value; |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
486 |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
487 if (cf->args->nelts == 2) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
488 log->log_level = NGX_LOG_ERR; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
489 return NGX_CONF_OK; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
490 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
491 |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
492 value = cf->args->elts; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
493 |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
494 for (i = 2; i < cf->args->nelts; i++) { |
4012
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
495 found = 0; |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
496 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
497 for (n = 1; n <= NGX_LOG_DEBUG; n++) { |
2741
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
498 if (ngx_strcmp(value[i].data, err_levels[n].data) == 0) { |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
499 |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
500 if (log->log_level != 0) { |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
501 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2741
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
502 "duplicate log level \"%V\"", |
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
503 &value[i]); |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
504 return NGX_CONF_ERROR; |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
505 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
506 |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
507 log->log_level = n; |
4012
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
508 found = 1; |
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
509 break; |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
510 } |
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
511 } |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
512 |
236
86e473b5641e
nginx-0.0.1-2004-01-22-09:47:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
235
diff
changeset
|
513 for (n = 0, d = NGX_LOG_DEBUG_FIRST; d <= NGX_LOG_DEBUG_LAST; d <<= 1) { |
86e473b5641e
nginx-0.0.1-2004-01-22-09:47:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
235
diff
changeset
|
514 if (ngx_strcmp(value[i].data, debug_levels[n++]) == 0) { |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
515 if (log->log_level & ~NGX_LOG_DEBUG_ALL) { |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
516 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2741
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
517 "invalid log level \"%V\"", |
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
518 &value[i]); |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
519 return NGX_CONF_ERROR; |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
520 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
521 |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
232
diff
changeset
|
522 log->log_level |= d; |
4012
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
523 found = 1; |
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
524 break; |
208
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
525 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
526 } |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
527 |
0b67be7d4489
nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
207
diff
changeset
|
528 |
4012
bf452af6c1d2
Complain on invalid log levels.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3871
diff
changeset
|
529 if (!found) { |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
530 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2741
cda3738a85bd
use ngx_str_t for error levels
Igor Sysoev <igor@sysoev.ru>
parents:
2737
diff
changeset
|
531 "invalid log level \"%V\"", &value[i]); |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
532 return NGX_CONF_ERROR; |
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
533 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
534 } |
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
535 |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
536 if (log->log_level == NGX_LOG_DEBUG) { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
537 log->log_level = NGX_LOG_DEBUG_ALL; |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
538 } |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
539 |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
540 return NGX_CONF_OK; |
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
541 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
542 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
543 |
503 | 544 static char * |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
545 ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
546 { |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
547 ngx_log_t *dummy; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
548 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
549 dummy = &cf->cycle->new_log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
550 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
551 return ngx_log_set_log(cf, &dummy); |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
552 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
553 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
554 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
555 char * |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
556 ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head) |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
557 { |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
558 ngx_log_t *new_log; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
559 ngx_str_t *value, name; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
560 ngx_syslog_peer_t *peer; |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
561 |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
562 if (*head != NULL && (*head)->log_level == 0) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
563 new_log = *head; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
564 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
565 } else { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
566 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
567 new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t)); |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
568 if (new_log == NULL) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
569 return NGX_CONF_ERROR; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
570 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
571 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
572 if (*head == NULL) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
573 *head = new_log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
574 } |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
575 } |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
576 |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
577 value = cf->args->elts; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
578 |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
579 if (ngx_strcmp(value[1].data, "stderr") == 0) { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
2785
diff
changeset
|
580 ngx_str_null(&name); |
5240
d8af1005e886
Core: fixed handling of "stderr" in error_log.
Vladimir Homutov <vl@nginx.com>
parents:
4412
diff
changeset
|
581 cf->cycle->log_use_stderr = 1; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
582 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
583 new_log->file = ngx_conf_open_file(cf->cycle, &name); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
584 if (new_log->file == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
585 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
586 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
587 |
6474 | 588 } else if (ngx_strncmp(value[1].data, "memory:", 7) == 0) { |
6033
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
589 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
590 #if (NGX_DEBUG) |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
591 size_t size, needed; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
592 ngx_pool_cleanup_t *cln; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
593 ngx_log_memory_buf_t *buf; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
594 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
595 value[1].len -= 7; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
596 value[1].data += 7; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
597 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
598 needed = sizeof("MEMLOG :" NGX_LINEFEED) |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
599 + cf->conf_file->file.name.len |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
600 + NGX_SIZE_T_LEN |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
601 + NGX_INT_T_LEN |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
602 + NGX_MAX_ERROR_STR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
603 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
604 size = ngx_parse_size(&value[1]); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
605 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
606 if (size == (size_t) NGX_ERROR || size < needed) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
607 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
608 "invalid buffer size \"%V\"", &value[1]); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
609 return NGX_CONF_ERROR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
610 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
611 |
6149
2c21bfe3da89
Core: properly initialized written bytes counter in memory log.
Valentin Bartenev <vbart@nginx.com>
parents:
6115
diff
changeset
|
612 buf = ngx_pcalloc(cf->pool, sizeof(ngx_log_memory_buf_t)); |
6033
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
613 if (buf == NULL) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
614 return NGX_CONF_ERROR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
615 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
616 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
617 buf->start = ngx_pnalloc(cf->pool, size); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
618 if (buf->start == NULL) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
619 return NGX_CONF_ERROR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
620 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
621 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
622 buf->end = buf->start + size; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
623 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
624 buf->pos = ngx_slprintf(buf->start, buf->end, "MEMLOG %uz %V:%ui%N", |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
625 size, &cf->conf_file->file.name, |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
626 cf->conf_file->line); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
627 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
628 ngx_memset(buf->pos, ' ', buf->end - buf->pos); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
629 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
630 cln = ngx_pool_cleanup_add(cf->pool, 0); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
631 if (cln == NULL) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
632 return NGX_CONF_ERROR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
633 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
634 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
635 cln->data = new_log; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
636 cln->handler = ngx_log_memory_cleanup; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
637 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
638 new_log->writer = ngx_log_memory_writer; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
639 new_log->wdata = buf; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
640 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
641 #else |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
642 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
643 "nginx was built without debug support"); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
644 return NGX_CONF_ERROR; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
645 #endif |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
646 |
6474 | 647 } else if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
648 peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t)); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
649 if (peer == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
650 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
651 } |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
652 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
653 if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
654 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
655 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
656 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
657 new_log->writer = ngx_syslog_writer; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
658 new_log->wdata = peer; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
659 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
660 } else { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
661 new_log->file = ngx_conf_open_file(cf->cycle, &value[1]); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
662 if (new_log->file == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
663 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5260
diff
changeset
|
664 } |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
665 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
666 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
667 if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
668 return NGX_CONF_ERROR; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
669 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
670 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
671 if (*head != new_log) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
672 ngx_log_insert(*head, new_log); |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
673 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
674 |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
675 return NGX_CONF_OK; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
676 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
677 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
678 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
679 static void |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
680 ngx_log_insert(ngx_log_t *log, ngx_log_t *new_log) |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
681 { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
682 ngx_log_t tmp; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
683 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
684 if (new_log->log_level > log->log_level) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
685 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
686 /* |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
687 * list head address is permanent, insert new log after |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
688 * head and swap its contents with head |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
689 */ |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
690 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
691 tmp = *log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
692 *log = *new_log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
693 *new_log = tmp; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
694 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
695 log->next = new_log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
696 return; |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
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2773
diff
changeset
|
697 } |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2773
diff
changeset
|
698 |
5254
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
699 while (log->next) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
700 if (new_log->log_level > log->next->log_level) { |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
701 new_log->next = log->next; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
702 log->next = new_log; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
703 return; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
704 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
705 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
706 log = log->next; |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
707 } |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
708 |
7ecaa9e4bf1b
Core: support several "error_log" directives.
Vladimir Homutov <vl@nginx.com>
parents:
5250
diff
changeset
|
709 log->next = new_log; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
710 } |
6033
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
711 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
712 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
713 #if (NGX_DEBUG) |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
714 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
715 static void |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
716 ngx_log_memory_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
717 size_t len) |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
718 { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
719 u_char *p; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
720 size_t avail, written; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
721 ngx_log_memory_buf_t *mem; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
722 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
723 mem = log->wdata; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
724 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
725 if (mem == NULL) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
726 return; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
727 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
728 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
729 written = ngx_atomic_fetch_add(&mem->written, len); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
730 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
731 p = mem->pos + written % (mem->end - mem->pos); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
732 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
733 avail = mem->end - p; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
734 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
735 if (avail >= len) { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
736 ngx_memcpy(p, buf, len); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
737 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
738 } else { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
739 ngx_memcpy(p, buf, avail); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
740 ngx_memcpy(mem->pos, buf + avail, len - avail); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
741 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
742 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
743 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
744 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
745 static void |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
746 ngx_log_memory_cleanup(void *data) |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
747 { |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
748 ngx_log_t *log = data; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
749 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
750 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "destroy memory log buffer"); |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
751 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
752 log->wdata = NULL; |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
753 } |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
754 |
8e66a83d16ae
Core: added cyclic memory buffer support for error_log.
Valentin Bartenev <vbart@nginx.com>
parents:
6000
diff
changeset
|
755 #endif |