Mercurial > hg > nginx
annotate src/stream/ngx_stream_log_module.c @ 6868:ee3645078759
Stream: avoid infinite loop in case of socket read error.
author | Vladimir Homutov <vl@nginx.com> |
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date | Wed, 11 Jan 2017 12:01:56 +0300 |
parents | 0cf4e82e7c48 |
children | c36d160cd4e0 |
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> |
6678 | 10 #include <ngx_stream.h> |
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11 |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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16 |
6678 | 17 typedef struct ngx_stream_log_op_s ngx_stream_log_op_t; |
880 | 18 |
6678 | 19 typedef u_char *(*ngx_stream_log_op_run_pt) (ngx_stream_session_t *s, |
20 u_char *buf, ngx_stream_log_op_t *op); | |
880 | 21 |
6678 | 22 typedef size_t (*ngx_stream_log_op_getlen_pt) (ngx_stream_session_t *s, |
880 | 23 uintptr_t data); |
24 | |
25 | |
6678 | 26 struct ngx_stream_log_op_s { |
27 size_t len; | |
28 ngx_stream_log_op_getlen_pt getlen; | |
29 ngx_stream_log_op_run_pt run; | |
30 uintptr_t data; | |
880 | 31 }; |
32 | |
573 | 33 |
34 typedef struct { | |
6678 | 35 ngx_str_t name; |
36 ngx_array_t *flushes; | |
37 ngx_array_t *ops; /* array of ngx_stream_log_op_t */ | |
38 } ngx_stream_log_fmt_t; | |
573 | 39 |
657 | 40 |
573 | 41 typedef struct { |
6678 | 42 ngx_array_t formats; /* array of ngx_stream_log_fmt_t */ |
43 } ngx_stream_log_main_conf_t; | |
573 | 44 |
657 | 45 |
573 | 46 typedef struct { |
6678 | 47 u_char *start; |
48 u_char *pos; | |
49 u_char *last; | |
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50 |
6678 | 51 ngx_event_t *event; |
52 ngx_msec_t flush; | |
53 ngx_int_t gzip; | |
54 } ngx_stream_log_buf_t; | |
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55 |
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56 |
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57 typedef struct { |
6678 | 58 ngx_array_t *lengths; |
59 ngx_array_t *values; | |
60 } ngx_stream_log_script_t; | |
2072 | 61 |
62 | |
63 typedef struct { | |
6678 | 64 ngx_open_file_t *file; |
65 ngx_stream_log_script_t *script; | |
66 time_t disk_full_time; | |
67 time_t error_log_time; | |
68 ngx_syslog_peer_t *syslog_peer; | |
69 ngx_stream_log_fmt_t *format; | |
70 ngx_stream_complex_value_t *filter; | |
71 } ngx_stream_log_t; | |
573 | 72 |
657 | 73 |
573 | 74 typedef struct { |
6678 | 75 ngx_array_t *logs; /* array of ngx_stream_log_t */ |
2072 | 76 |
6678 | 77 ngx_open_file_cache_t *open_file_cache; |
78 time_t open_file_cache_valid; | |
79 ngx_uint_t open_file_cache_min_uses; | |
2072 | 80 |
6678 | 81 ngx_uint_t off; /* unsigned off:1 */ |
82 } ngx_stream_log_srv_conf_t; | |
573 | 83 |
84 | |
85 typedef struct { | |
6678 | 86 ngx_str_t name; |
87 size_t len; | |
88 ngx_stream_log_op_run_pt run; | |
89 } ngx_stream_log_var_t; | |
573 | 90 |
91 | |
6678 | 92 static void ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
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93 u_char *buf, size_t len); |
6678 | 94 static ssize_t ngx_stream_log_script_write(ngx_stream_session_t *s, |
95 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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96 |
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97 #if (NGX_ZLIB) |
6678 | 98 static ssize_t ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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99 ngx_int_t level, ngx_log_t *log); |
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100 |
6678 | 101 static void *ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size); |
102 static void ngx_stream_log_gzip_free(void *opaque, void *address); | |
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103 #endif |
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104 |
6678 | 105 static void ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
106 static void ngx_stream_log_flush_handler(ngx_event_t *ev); | |
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107 |
6678 | 108 static ngx_int_t ngx_stream_log_variable_compile(ngx_conf_t *cf, |
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109 ngx_stream_log_op_t *op, ngx_str_t *value, ngx_uint_t json); |
6678 | 110 static size_t ngx_stream_log_variable_getlen(ngx_stream_session_t *s, |
501 | 111 uintptr_t data); |
6678 | 112 static u_char *ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
113 ngx_stream_log_op_t *op); | |
114 static uintptr_t ngx_stream_log_escape(u_char *dst, u_char *src, size_t size); | |
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115 static size_t ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, |
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116 uintptr_t data); |
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117 static u_char *ngx_stream_log_json_variable(ngx_stream_session_t *s, |
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118 u_char *buf, ngx_stream_log_op_t *op); |
501 | 119 |
120 | |
6678 | 121 static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf); |
122 static void *ngx_stream_log_create_srv_conf(ngx_conf_t *cf); | |
123 static char *ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
497 | 124 void *child); |
6678 | 125 static char *ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 126 void *conf); |
6678 | 127 static char *ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 128 void *conf); |
6678 | 129 static char *ngx_stream_log_compile_format(ngx_conf_t *cf, |
2261 | 130 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
6678 | 131 static char *ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
2072 | 132 void *conf); |
6678 | 133 static ngx_int_t ngx_stream_log_init(ngx_conf_t *cf); |
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134 |
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135 |
6678 | 136 static ngx_command_t ngx_stream_log_commands[] = { |
176
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137 |
497 | 138 { ngx_string("log_format"), |
6678 | 139 NGX_STREAM_MAIN_CONF|NGX_CONF_2MORE, |
140 ngx_stream_log_set_format, | |
141 NGX_STREAM_MAIN_CONF_OFFSET, | |
497 | 142 0, |
143 NULL }, | |
99
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144 |
497 | 145 { ngx_string("access_log"), |
6678 | 146 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, |
147 ngx_stream_log_set_log, | |
148 NGX_STREAM_SRV_CONF_OFFSET, | |
497 | 149 0, |
150 NULL }, | |
99
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151 |
2072 | 152 { ngx_string("open_log_file_cache"), |
6678 | 153 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1234, |
154 ngx_stream_log_open_file_cache, | |
155 NGX_STREAM_SRV_CONF_OFFSET, | |
2072 | 156 0, |
157 NULL }, | |
158 | |
497 | 159 ngx_null_command |
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160 }; |
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161 |
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162 |
6678 | 163 static ngx_stream_module_t ngx_stream_log_module_ctx = { |
880 | 164 NULL, /* preconfiguration */ |
6678 | 165 ngx_stream_log_init, /* postconfiguration */ |
177
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166 |
6678 | 167 ngx_stream_log_create_main_conf, /* create main configuration */ |
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168 NULL, /* init main configuration */ |
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169 |
6678 | 170 ngx_stream_log_create_srv_conf, /* create server configuration */ |
171 ngx_stream_log_merge_srv_conf /* merge server configuration */ | |
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172 }; |
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173 |
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174 |
6678 | 175 ngx_module_t ngx_stream_log_module = { |
509 | 176 NGX_MODULE_V1, |
6678 | 177 &ngx_stream_log_module_ctx, /* module context */ |
178 ngx_stream_log_commands, /* module directives */ | |
179 NGX_STREAM_MODULE, /* module type */ | |
541 | 180 NULL, /* init master */ |
573 | 181 NULL, /* init module */ |
541 | 182 NULL, /* init process */ |
183 NULL, /* init thread */ | |
184 NULL, /* exit thread */ | |
185 NULL, /* exit process */ | |
186 NULL, /* exit master */ | |
187 NGX_MODULE_V1_PADDING | |
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188 }; |
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190 |
6678 | 191 static ngx_int_t |
192 ngx_stream_log_handler(ngx_stream_session_t *s) | |
193 { | |
194 u_char *line, *p; | |
195 size_t len, size; | |
196 ssize_t n; | |
197 ngx_str_t val; | |
198 ngx_uint_t i, l; | |
199 ngx_stream_log_t *log; | |
200 ngx_stream_log_op_t *op; | |
201 ngx_stream_log_buf_t *buffer; | |
202 ngx_stream_log_srv_conf_t *lscf; | |
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203 |
6678 | 204 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
205 "stream log handler"); | |
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206 |
6678 | 207 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
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208 |
6678 | 209 if (lscf->off || lscf->logs == NULL) { |
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210 return NGX_OK; |
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211 } |
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212 |
6678 | 213 log = lscf->logs->elts; |
214 for (l = 0; l < lscf->logs->nelts; l++) { | |
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215 |
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216 if (log[l].filter) { |
6678 | 217 if (ngx_stream_complex_value(s, log[l].filter, &val) != NGX_OK) { |
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218 return NGX_ERROR; |
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219 } |
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220 |
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221 if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { |
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222 continue; |
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223 } |
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224 } |
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225 |
633 | 226 if (ngx_time() == log[l].disk_full_time) { |
227 | |
228 /* | |
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229 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 230 * may block process for much longer time than writing to non-full |
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231 * filesystem, so we skip writing to a log for one second |
633 | 232 */ |
233 | |
234 continue; | |
235 } | |
236 | |
6678 | 237 ngx_stream_script_flush_no_cacheable_variables(s, |
238 log[l].format->flushes); | |
2261 | 239 |
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240 len = 0; |
2261 | 241 op = log[l].format->ops->elts; |
242 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
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243 if (op[i].len == 0) { |
6678 | 244 len += op[i].getlen(s, op[i].data); |
176
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245 |
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246 } else { |
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247 len += op[i].len; |
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248 } |
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249 } |
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250 |
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251 if (log[l].syslog_peer) { |
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252 |
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253 /* length of syslog's PRI and HEADER message parts */ |
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254 len += sizeof("<255>Jan 01 00:00:00 ") - 1 |
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255 + ngx_cycle->hostname.len + 1 |
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256 + log[l].syslog_peer->tag.len + 2; |
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257 |
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258 goto alloc_line; |
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259 } |
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260 |
571 | 261 len += NGX_LINEFEED_SIZE; |
262 | |
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263 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 264 |
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265 if (buffer) { |
571 | 266 |
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267 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 268 |
6678 | 269 ngx_stream_log_write(s, &log[l], buffer->start, |
270 buffer->pos - buffer->start); | |
571 | 271 |
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272 buffer->pos = buffer->start; |
571 | 273 } |
274 | |
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275 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 276 |
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277 p = buffer->pos; |
571 | 278 |
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279 if (buffer->event && p == buffer->start) { |
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280 ngx_add_timer(buffer->event, buffer->flush); |
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281 } |
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282 |
2261 | 283 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 284 p = op[i].run(s, p, &op[i]); |
571 | 285 } |
286 | |
287 ngx_linefeed(p); | |
288 | |
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289 buffer->pos = p; |
571 | 290 |
291 continue; | |
292 } | |
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293 |
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294 if (buffer->event && buffer->event->timer_set) { |
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295 ngx_del_timer(buffer->event); |
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296 } |
571 | 297 } |
26
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298 |
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299 alloc_line: |
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300 |
6678 | 301 line = ngx_pnalloc(s->connection->pool, len); |
501 | 302 if (line == NULL) { |
473 | 303 return NGX_ERROR; |
304 } | |
305 | |
176
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306 p = line; |
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307 |
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308 if (log[l].syslog_peer) { |
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309 p = ngx_syslog_add_header(log[l].syslog_peer, line); |
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310 } |
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311 |
2261 | 312 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 313 p = op[i].run(s, p, &op[i]); |
176
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314 } |
99
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315 |
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316 if (log[l].syslog_peer) { |
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317 |
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318 size = p - line; |
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319 |
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320 n = ngx_syslog_send(log[l].syslog_peer, line, size); |
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321 |
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322 if (n < 0) { |
6678 | 323 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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324 "send() to syslog failed"); |
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325 |
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326 } else if ((size_t) n != size) { |
6678 | 327 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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328 "send() to syslog has written only %z of %uz", |
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329 n, size); |
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330 } |
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331 |
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332 continue; |
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333 } |
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334 |
571 | 335 ngx_linefeed(p); |
336 | |
6678 | 337 ngx_stream_log_write(s, &log[l], line, p - line); |
176
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338 } |
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339 |
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340 return NGX_OK; |
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341 } |
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342 |
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343 |
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344 static void |
6678 | 345 ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
346 u_char *buf, size_t len) | |
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347 { |
6678 | 348 u_char *name; |
349 time_t now; | |
350 ssize_t n; | |
351 ngx_err_t err; | |
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352 #if (NGX_ZLIB) |
6678 | 353 ngx_stream_log_buf_t *buffer; |
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354 #endif |
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355 |
2072 | 356 if (log->script == NULL) { |
357 name = log->file->name.data; | |
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358 |
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359 #if (NGX_ZLIB) |
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360 buffer = log->file->data; |
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361 |
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362 if (buffer && buffer->gzip) { |
6678 | 363 n = ngx_stream_log_gzip(log->file->fd, buf, len, buffer->gzip, |
364 s->connection->log); | |
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365 } else { |
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366 n = ngx_write_fd(log->file->fd, buf, len); |
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367 } |
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368 #else |
2072 | 369 n = ngx_write_fd(log->file->fd, buf, len); |
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370 #endif |
2072 | 371 |
372 } else { | |
373 name = NULL; | |
6678 | 374 n = ngx_stream_log_script_write(s, log->script, &name, buf, len); |
2072 | 375 } |
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376 |
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377 if (n == (ssize_t) len) { |
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378 return; |
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379 } |
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380 |
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381 now = ngx_time(); |
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382 |
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383 if (n == -1) { |
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384 err = ngx_errno; |
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385 |
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386 if (err == NGX_ENOSPC) { |
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387 log->disk_full_time = now; |
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388 } |
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389 |
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390 if (now - log->error_log_time > 59) { |
6678 | 391 ngx_log_error(NGX_LOG_ALERT, s->connection->log, err, |
2072 | 392 ngx_write_fd_n " to \"%s\" failed", name); |
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393 |
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394 log->error_log_time = now; |
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395 } |
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396 |
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397 return; |
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398 } |
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399 |
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400 if (now - log->error_log_time > 59) { |
6678 | 401 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, |
2072 | 402 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
403 name, n, len); | |
1071
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
404 |
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
405 log->error_log_time = now; |
bd4202f92581
log a failure of the writing to access_log once per minute
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parents:
905
diff
changeset
|
406 } |
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
407 } |
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
408 |
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
409 |
2072 | 410 static ssize_t |
6678 | 411 ngx_stream_log_script_write(ngx_stream_session_t *s, |
412 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len) | |
2072 | 413 { |
6678 | 414 ssize_t n; |
415 ngx_str_t log; | |
416 ngx_open_file_info_t of; | |
417 ngx_stream_log_srv_conf_t *lscf; | |
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
418 |
6678 | 419 if (ngx_stream_script_run(s, &log, script->lengths->elts, 1, |
420 script->values->elts) | |
2072 | 421 == NULL) |
422 { | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
423 /* simulate successful logging */ |
2072 | 424 return len; |
425 } | |
426 | |
427 log.data[log.len - 1] = '\0'; | |
428 *name = log.data; | |
429 | |
6678 | 430 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
431 "stream log \"%s\"", log.data); | |
2072 | 432 |
6678 | 433 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
2072 | 434 |
435 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
436 | |
437 of.log = 1; | |
6678 | 438 of.valid = lscf->open_file_cache_valid; |
439 of.min_uses = lscf->open_file_cache_min_uses; | |
2277 | 440 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
441 |
6678 | 442 if (ngx_open_cached_file(lscf->open_file_cache, &log, &of, |
443 s->connection->pool) | |
2072 | 444 != NGX_OK) |
445 { | |
6678 | 446 ngx_log_error(NGX_LOG_CRIT, s->connection->log, ngx_errno, |
2756
09cab3f8d92e
*) of.test_only to not open file if only stat() is enough
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
447 "%s \"%s\" failed", of.failed, log.data); |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
448 /* simulate successful logging */ |
2077 | 449 return len; |
2072 | 450 } |
451 | |
6678 | 452 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
453 "stream log #%d", of.fd); | |
2072 | 454 |
455 n = ngx_write_fd(of.fd, buf, len); | |
456 | |
457 return n; | |
458 } | |
459 | |
460 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
461 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
462 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
463 static ssize_t |
6678 | 464 ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
465 ngx_log_t *log) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
466 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
467 int rc, wbits, memlevel; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
468 u_char *out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
469 size_t size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
470 ssize_t n; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
471 z_stream zstream; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
472 ngx_err_t err; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
473 ngx_pool_t *pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
474 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
475 wbits = MAX_WBITS; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
476 memlevel = MAX_MEM_LEVEL - 1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
477 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
478 while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
479 wbits--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
480 memlevel--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
481 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
482 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
483 /* |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
484 * This is a formula from deflateBound() for conservative upper bound of |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
485 * compressed data plus 18 bytes of gzip wrapper. |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
486 */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
487 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
488 size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
489 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
490 ngx_memzero(&zstream, sizeof(z_stream)); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
491 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
492 pool = ngx_create_pool(256, log); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
493 if (pool == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
494 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
495 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
496 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
497 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
498 pool->log = log; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
499 |
6678 | 500 zstream.zalloc = ngx_stream_log_gzip_alloc; |
501 zstream.zfree = ngx_stream_log_gzip_free; | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
502 zstream.opaque = pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
503 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
504 out = ngx_pnalloc(pool, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
505 if (out == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
506 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
507 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
508 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
509 zstream.next_in = buf; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
510 zstream.avail_in = len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
511 zstream.next_out = out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
512 zstream.avail_out = size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
513 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
514 rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
515 Z_DEFAULT_STRATEGY); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
516 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
517 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
518 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
519 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
520 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
521 |
6678 | 522 ngx_log_debug4(NGX_LOG_DEBUG_STREAM, log, 0, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
523 "deflate in: ni:%p no:%p ai:%ud ao:%ud", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
524 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
525 zstream.avail_in, zstream.avail_out); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
526 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
527 rc = deflate(&zstream, Z_FINISH); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
528 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
529 if (rc != Z_STREAM_END) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
530 ngx_log_error(NGX_LOG_ALERT, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
531 "deflate(Z_FINISH) failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
532 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
533 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
534 |
6678 | 535 ngx_log_debug5(NGX_LOG_DEBUG_STREAM, log, 0, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
536 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
537 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
538 zstream.avail_in, zstream.avail_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
539 rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
540 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
541 size -= zstream.avail_out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
543 rc = deflateEnd(&zstream); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
544 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
545 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
547 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
549 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
550 n = ngx_write_fd(fd, out, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
552 if (n != (ssize_t) size) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 err = (n == -1) ? ngx_errno : 0; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4986
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555 ngx_destroy_pool(pool); |
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556 |
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557 ngx_set_errno(err); |
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558 return -1; |
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559 } |
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560 |
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561 done: |
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562 |
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563 ngx_destroy_pool(pool); |
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564 |
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565 /* simulate successful logging */ |
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566 return len; |
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567 } |
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568 |
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569 |
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570 static void * |
6678 | 571 ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size) |
4988
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572 { |
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573 ngx_pool_t *pool = opaque; |
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574 |
6678 | 575 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
4988
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576 "gzip alloc: n:%ud s:%ud", items, size); |
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577 |
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578 return ngx_palloc(pool, items * size); |
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579 } |
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580 |
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581 |
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582 static void |
6678 | 583 ngx_stream_log_gzip_free(void *opaque, void *address) |
4988
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584 { |
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585 #if 0 |
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586 ngx_pool_t *pool = opaque; |
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587 |
6678 | 588 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
589 "gzip free: %p", address); | |
4988
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590 #endif |
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591 } |
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592 |
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593 #endif |
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594 |
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|
595 |
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596 static void |
6678 | 597 ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
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598 { |
6678 | 599 size_t len; |
600 ssize_t n; | |
601 ngx_stream_log_buf_t *buffer; | |
4985
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602 |
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603 buffer = file->data; |
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604 |
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605 len = buffer->pos - buffer->start; |
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606 |
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607 if (len == 0) { |
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608 return; |
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609 } |
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610 |
4988
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611 #if (NGX_ZLIB) |
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612 if (buffer->gzip) { |
6678 | 613 n = ngx_stream_log_gzip(file->fd, buffer->start, len, buffer->gzip, |
614 log); | |
4988
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615 } else { |
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616 n = ngx_write_fd(file->fd, buffer->start, len); |
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617 } |
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618 #else |
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619 n = ngx_write_fd(file->fd, buffer->start, len); |
4988
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620 #endif |
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621 |
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622 if (n == -1) { |
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623 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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624 ngx_write_fd_n " to \"%s\" failed", |
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625 file->name.data); |
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626 |
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627 } else if ((size_t) n != len) { |
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628 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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629 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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630 file->name.data, n, len); |
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631 } |
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632 |
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633 buffer->pos = buffer->start; |
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634 |
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635 if (buffer->event && buffer->event->timer_set) { |
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636 ngx_del_timer(buffer->event); |
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637 } |
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638 } |
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639 |
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640 |
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641 static void |
6678 | 642 ngx_stream_log_flush_handler(ngx_event_t *ev) |
4986
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643 { |
6678 | 644 ngx_open_file_t *file; |
645 ngx_stream_log_buf_t *buffer; | |
5897
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646 |
4986
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647 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
6678 | 648 "stream log buffer flush handler"); |
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649 |
5897
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650 if (ev->timedout) { |
6678 | 651 ngx_stream_log_flush(ev->data, ev->log); |
5897
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652 return; |
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|
653 } |
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654 |
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|
655 /* cancel the flush timer for graceful shutdown */ |
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656 |
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657 file = ev->data; |
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658 buffer = file->data; |
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659 |
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660 buffer->event = NULL; |
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661 } |
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|
662 |
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|
663 |
497 | 664 static u_char * |
6678 | 665 ngx_stream_log_copy_short(ngx_stream_session_t *s, u_char *buf, |
666 ngx_stream_log_op_t *op) | |
479 | 667 { |
668 size_t len; | |
669 uintptr_t data; | |
670 | |
671 len = op->len; | |
672 data = op->data; | |
673 | |
674 while (len--) { | |
675 *buf++ = (u_char) (data & 0xff); | |
676 data >>= 8; | |
677 } | |
678 | |
679 return buf; | |
680 } | |
681 | |
682 | |
497 | 683 static u_char * |
6678 | 684 ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf, |
685 ngx_stream_log_op_t *op) | |
479 | 686 { |
687 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
688 } | |
689 | |
690 | |
497 | 691 static ngx_int_t |
6678 | 692 ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op, |
6840
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|
693 ngx_str_t *value, ngx_uint_t json) |
501 | 694 { |
509 | 695 ngx_int_t index; |
501 | 696 |
6678 | 697 index = ngx_stream_get_variable_index(cf, value); |
509 | 698 if (index == NGX_ERROR) { |
501 | 699 return NGX_ERROR; |
700 } | |
701 | |
702 op->len = 0; | |
6840
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|
703 |
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|
704 if (json) { |
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|
705 op->getlen = ngx_stream_log_json_variable_getlen; |
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706 op->run = ngx_stream_log_json_variable; |
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707 |
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|
708 } else { |
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|
709 op->getlen = ngx_stream_log_variable_getlen; |
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|
710 op->run = ngx_stream_log_variable; |
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|
711 } |
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|
712 |
509 | 713 op->data = index; |
501 | 714 |
715 return NGX_OK; | |
716 } | |
717 | |
718 | |
719 static size_t | |
6678 | 720 ngx_stream_log_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
501 | 721 { |
6678 | 722 uintptr_t len; |
723 ngx_stream_variable_value_t *value; | |
501 | 724 |
6678 | 725 value = ngx_stream_get_indexed_variable(s, data); |
501 | 726 |
573 | 727 if (value == NULL || value->not_found) { |
501 | 728 return 1; |
729 } | |
730 | |
6678 | 731 len = ngx_stream_log_escape(NULL, value->data, value->len); |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
732 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
733 value->escape = len ? 1 : 0; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
734 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
735 return value->len + len * 3; |
501 | 736 } |
737 | |
738 | |
739 static u_char * | |
6678 | 740 ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
741 ngx_stream_log_op_t *op) | |
501 | 742 { |
6678 | 743 ngx_stream_variable_value_t *value; |
501 | 744 |
6678 | 745 value = ngx_stream_get_indexed_variable(s, op->data); |
501 | 746 |
573 | 747 if (value == NULL || value->not_found) { |
501 | 748 *buf = '-'; |
749 return buf + 1; | |
750 } | |
751 | |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
752 if (value->escape == 0) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
753 return ngx_cpymem(buf, value->data, value->len); |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
754 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
755 } else { |
6678 | 756 return (u_char *) ngx_stream_log_escape(buf, value->data, value->len); |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
757 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
758 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
759 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
760 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
761 static uintptr_t |
6678 | 762 ngx_stream_log_escape(u_char *dst, u_char *src, size_t size) |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
763 { |
3275 | 764 ngx_uint_t n; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
765 static u_char hex[] = "0123456789ABCDEF"; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
766 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
767 static uint32_t escape[] = { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
768 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
769 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
770 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
771 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
772 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
773 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
775 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
777 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
778 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
779 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
780 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
781 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
782 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
783 }; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
784 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
785 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
786 if (dst == NULL) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
787 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
788 /* find the number of the characters to be escaped */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
789 |
3115 | 790 n = 0; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
791 |
3275 | 792 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
793 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
794 n++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
795 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
796 src++; |
3275 | 797 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
798 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
799 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
800 return (uintptr_t) n; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
801 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
802 |
3275 | 803 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
804 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
805 *dst++ = '\\'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
806 *dst++ = 'x'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
807 *dst++ = hex[*src >> 4]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
808 *dst++ = hex[*src & 0xf]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
809 src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
810 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
811 } else { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
812 *dst++ = *src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
813 } |
3275 | 814 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
815 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
816 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
817 return (uintptr_t) dst; |
501 | 818 } |
819 | |
820 | |
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
821 static size_t |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
822 ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
823 { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
824 uintptr_t len; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
825 ngx_stream_variable_value_t *value; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
826 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
827 value = ngx_stream_get_indexed_variable(s, data); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
828 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
829 if (value == NULL || value->not_found) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
830 return 0; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
831 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
832 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
833 len = ngx_escape_json(NULL, value->data, value->len); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
834 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
835 value->escape = len ? 1 : 0; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
836 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
837 return value->len + len; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
838 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
839 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
840 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
841 static u_char * |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
842 ngx_stream_log_json_variable(ngx_stream_session_t *s, u_char *buf, |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
843 ngx_stream_log_op_t *op) |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
844 { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
845 ngx_stream_variable_value_t *value; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
846 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
847 value = ngx_stream_get_indexed_variable(s, op->data); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
848 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
849 if (value == NULL || value->not_found) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
850 return buf; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
851 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
852 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
853 if (value->escape == 0) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
854 return ngx_cpymem(buf, value->data, value->len); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
855 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
856 } else { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
857 return (u_char *) ngx_escape_json(buf, value->data, value->len); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
858 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
859 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
860 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
861 |
497 | 862 static void * |
6678 | 863 ngx_stream_log_create_main_conf(ngx_conf_t *cf) |
176
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
864 { |
6678 | 865 ngx_stream_log_main_conf_t *conf; |
176
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
866 |
6678 | 867 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_main_conf_t)); |
501 | 868 if (conf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
869 return NULL; |
176
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nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
870 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
871 |
6678 | 872 if (ngx_array_init(&conf->formats, cf->pool, 4, |
873 sizeof(ngx_stream_log_fmt_t)) | |
573 | 874 != NGX_OK) |
497 | 875 { |
2912
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|
876 return NULL; |
497 | 877 } |
176
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diff
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|
878 |
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879 return conf; |
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diff
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|
880 } |
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diff
changeset
|
881 |
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diff
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|
882 |
497 | 883 static void * |
6678 | 884 ngx_stream_log_create_srv_conf(ngx_conf_t *cf) |
176
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diff
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|
885 { |
6678 | 886 ngx_stream_log_srv_conf_t *conf; |
176
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|
887 |
6678 | 888 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_srv_conf_t)); |
501 | 889 if (conf == NULL) { |
2912
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diff
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|
890 return NULL; |
427
0d08eabe5c7b
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415
diff
changeset
|
891 } |
99
a059e1aa65d4
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69
diff
changeset
|
892 |
2072 | 893 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
894 | |
99
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diff
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|
895 return conf; |
a059e1aa65d4
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diff
changeset
|
896 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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diff
changeset
|
897 |
a059e1aa65d4
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69
diff
changeset
|
898 |
497 | 899 static char * |
6678 | 900 ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
99
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nginx-0.0.1-2003-06-02-19:24:30 import
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diff
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|
901 { |
6678 | 902 ngx_stream_log_srv_conf_t *prev = parent; |
903 ngx_stream_log_srv_conf_t *conf = child; | |
176
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|
904 |
2072 | 905 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
906 | |
907 conf->open_file_cache = prev->open_file_cache; | |
908 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
909 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
910 | |
911 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
912 conf->open_file_cache = NULL; | |
913 } | |
914 } | |
915 | |
1074 | 916 if (conf->logs || conf->off) { |
917 return NGX_CONF_OK; | |
918 } | |
427
0d08eabe5c7b
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415
diff
changeset
|
919 |
2078
9acbc5e7bcbd
fix variable access_log merging
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diff
changeset
|
920 conf->logs = prev->logs; |
9acbc5e7bcbd
fix variable access_log merging
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diff
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|
921 conf->off = prev->off; |
176
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|
922 |
99
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diff
changeset
|
923 return NGX_CONF_OK; |
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diff
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|
924 } |
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diff
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|
925 |
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diff
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|
926 |
497 | 927 static char * |
6678 | 928 ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
99
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diff
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|
929 { |
6678 | 930 ngx_stream_log_srv_conf_t *lscf = conf; |
99
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|
931 |
6678 | 932 ssize_t size; |
933 ngx_int_t gzip; | |
934 ngx_uint_t i, n; | |
935 ngx_msec_t flush; | |
936 ngx_str_t *value, name, s; | |
937 ngx_stream_log_t *log; | |
938 ngx_syslog_peer_t *peer; | |
939 ngx_stream_log_buf_t *buffer; | |
940 ngx_stream_log_fmt_t *fmt; | |
941 ngx_stream_script_compile_t sc; | |
942 ngx_stream_log_main_conf_t *lmcf; | |
943 ngx_stream_compile_complex_value_t ccv; | |
176
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|
944 |
427
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diff
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|
945 value = cf->args->elts; |
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diff
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|
946 |
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diff
changeset
|
947 if (ngx_strcmp(value[1].data, "off") == 0) { |
6678 | 948 lscf->off = 1; |
3038
cd8738e76610
strict testing "access_log off"
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2912
diff
changeset
|
949 if (cf->args->nelts == 2) { |
cd8738e76610
strict testing "access_log off"
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2912
diff
changeset
|
950 return NGX_CONF_OK; |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
951 } |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
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2912
diff
changeset
|
952 |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
953 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
954 "invalid parameter \"%V\"", &value[2]); |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
955 return NGX_CONF_ERROR; |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
956 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
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parents:
415
diff
changeset
|
957 |
6678 | 958 if (lscf->logs == NULL) { |
959 lscf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_stream_log_t)); | |
960 if (lscf->logs == NULL) { | |
176
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diff
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|
961 return NGX_CONF_ERROR; |
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|
962 } |
c0552e5ab567
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diff
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|
963 } |
99
a059e1aa65d4
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diff
changeset
|
964 |
6678 | 965 lmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_log_module); |
99
a059e1aa65d4
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diff
changeset
|
966 |
6678 | 967 log = ngx_array_push(lscf->logs); |
501 | 968 if (log == NULL) { |
176
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diff
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|
969 return NGX_CONF_ERROR; |
c0552e5ab567
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diff
changeset
|
970 } |
c0552e5ab567
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diff
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|
971 |
6678 | 972 ngx_memzero(log, sizeof(ngx_stream_log_t)); |
2072 | 973 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
974 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
975 if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
976 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
977 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:
5653
diff
changeset
|
978 if (peer == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
979 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
980 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
981 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
982 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:
5653
diff
changeset
|
983 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
984 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
985 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
986 log->syslog_peer = peer; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
987 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
988 goto process_formats; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
989 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
990 |
6678 | 991 n = ngx_stream_script_variables_count(&value[1]); |
2072 | 992 |
993 if (n == 0) { | |
994 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
995 if (log->file == NULL) { | |
996 return NGX_CONF_ERROR; | |
997 } | |
998 | |
999 } else { | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1000 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 1001 return NGX_CONF_ERROR; |
1002 } | |
1003 | |
6678 | 1004 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_script_t)); |
2072 | 1005 if (log->script == NULL) { |
1006 return NGX_CONF_ERROR; | |
1007 } | |
1008 | |
6678 | 1009 ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); |
2072 | 1010 |
1011 sc.cf = cf; | |
1012 sc.source = &value[1]; | |
1013 sc.lengths = &log->script->lengths; | |
1014 sc.values = &log->script->values; | |
1015 sc.variables = n; | |
1016 sc.complete_lengths = 1; | |
1017 sc.complete_values = 1; | |
1018 | |
6678 | 1019 if (ngx_stream_script_compile(&sc) != NGX_OK) { |
2072 | 1020 return NGX_CONF_ERROR; |
1021 } | |
176
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|
1022 } |
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diff
changeset
|
1023 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
1024 process_formats: |
777202558122
Added syslog support for error_log and access_log directives.
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diff
changeset
|
1025 |
571 | 1026 if (cf->args->nelts >= 3) { |
176
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diff
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|
1027 name = value[2]; |
581 | 1028 |
176
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diff
changeset
|
1029 } else { |
6678 | 1030 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1031 "log format is not specified"); | |
1032 return NGX_CONF_ERROR; | |
176
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|
1033 } |
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diff
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|
1034 |
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diff
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|
1035 fmt = lmcf->formats.elts; |
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diff
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|
1036 for (i = 0; i < lmcf->formats.nelts; i++) { |
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diff
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|
1037 if (fmt[i].name.len == name.len |
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diff
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|
1038 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
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diff
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|
1039 { |
2261 | 1040 log->format = &fmt[i]; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1041 break; |
176
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|
1042 } |
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|
1043 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
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parents:
99
diff
changeset
|
1044 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1045 if (log->format == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1046 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1047 "unknown log format \"%V\"", &name); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1048 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1049 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1050 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1051 size = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1052 flush = 0; |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1053 gzip = 0; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1054 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1055 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1056 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1057 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1058 s.len = value[i].len - 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1059 s.data = value[i].data + 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1060 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1061 size = ngx_parse_size(&s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1062 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1063 if (size == NGX_ERROR || size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1064 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1065 "invalid buffer size \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1066 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1067 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1068 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1069 continue; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1070 } |
571 | 1071 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1072 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1073 s.len = value[i].len - 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1074 s.data = value[i].data + 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1075 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1076 flush = ngx_parse_time(&s, 0); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1077 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1078 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1080 "invalid flush time \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1081 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1082 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1083 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1084 continue; |
571 | 1085 } |
1086 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1087 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1088 && (value[i].len == 4 || value[i].data[4] == '=')) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1089 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1090 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1091 if (size == 0) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1092 size = 64 * 1024; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1093 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1094 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1095 if (value[i].len == 4) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1096 gzip = Z_BEST_SPEED; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1097 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1098 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1099 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1100 s.len = value[i].len - 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1101 s.data = value[i].data + 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1102 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1103 gzip = ngx_atoi(s.data, s.len); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1104 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1105 if (gzip < 1 || gzip > 9) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1106 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1107 "invalid compression level \"%V\"", &s); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1108 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1109 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1110 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1111 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1112 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1113 #else |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1114 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1115 "nginx was built without zlib support"); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1116 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1117 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1118 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1119 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1120 if (ngx_strncmp(value[i].data, "if=", 3) == 0) { |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1121 s.len = value[i].len - 3; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1122 s.data = value[i].data + 3; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1123 |
6678 | 1124 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1125 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1126 ccv.cf = cf; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1127 ccv.value = &s; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1128 ccv.complex_value = ngx_palloc(cf->pool, |
6678 | 1129 sizeof(ngx_stream_complex_value_t)); |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1130 if (ccv.complex_value == NULL) { |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1131 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1132 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1133 |
6678 | 1134 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1135 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1136 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1137 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1138 log->filter = ccv.complex_value; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1139 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1140 continue; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1141 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1142 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1143 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1144 "invalid parameter \"%V\"", &value[i]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1145 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1146 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1147 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1148 if (flush && size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1149 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1150 "no buffer is defined for access_log \"%V\"", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1151 &value[1]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1152 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1153 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1154 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1155 if (size) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1156 |
2072 | 1157 if (log->script) { |
1158 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3991
diff
changeset
|
1159 "buffered logs cannot have variables in name"); |
2072 | 1160 return NGX_CONF_ERROR; |
1161 } | |
1162 | |
5799
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1163 if (log->syslog_peer) { |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1165 "logs to syslog cannot be buffered"); |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1166 return NGX_CONF_ERROR; |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1167 } |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1168 |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1169 if (log->file->data) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1170 buffer = log->file->data; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1171 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1172 if (buffer->last - buffer->start != size |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1173 || buffer->flush != flush |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1174 || buffer->gzip != gzip) |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1175 { |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1176 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1177 "access_log \"%V\" already defined " |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1178 "with conflicting parameters", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1179 &value[1]); |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1180 return NGX_CONF_ERROR; |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1181 } |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1182 |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1183 return NGX_CONF_OK; |
571 | 1184 } |
1185 | |
6678 | 1186 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_buf_t)); |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1187 if (buffer == NULL) { |
571 | 1188 return NGX_CONF_ERROR; |
1189 } | |
1190 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1191 buffer->start = ngx_pnalloc(cf->pool, size); |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1192 if (buffer->start == NULL) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1193 return NGX_CONF_ERROR; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1194 } |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1195 |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1196 buffer->pos = buffer->start; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1197 buffer->last = buffer->start + size; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1198 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1199 if (flush) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1200 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1201 if (buffer->event == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1202 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1203 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1204 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1205 buffer->event->data = log->file; |
6678 | 1206 buffer->event->handler = ngx_stream_log_flush_handler; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1207 buffer->event->log = &cf->cycle->new_log; |
5897
dff86e2246a5
Access log: cancel the flush timer on graceful shutdown.
Valentin Bartenev <vbart@nginx.com>
parents:
5833
diff
changeset
|
1208 buffer->event->cancelable = 1; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1209 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1210 buffer->flush = flush; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1211 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1212 |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1213 buffer->gzip = gzip; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1214 |
6678 | 1215 log->file->flush = ngx_stream_log_flush; |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1216 log->file->data = buffer; |
571 | 1217 } |
1218 | |
1219 return NGX_CONF_OK; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
1220 } |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1221 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1222 |
497 | 1223 static char * |
6678 | 1224 ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1225 { |
6678 | 1226 ngx_stream_log_main_conf_t *lmcf = conf; |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1227 |
6678 | 1228 ngx_str_t *value; |
1229 ngx_uint_t i; | |
1230 ngx_stream_log_fmt_t *fmt; | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1231 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1232 value = cf->args->elts; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1233 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1234 fmt = lmcf->formats.elts; |
573 | 1235 for (i = 0; i < lmcf->formats.nelts; i++) { |
1236 if (fmt[i].name.len == value[1].len | |
1237 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1238 { |
2036 | 1239 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1240 "duplicate \"log_format\" name \"%V\"", | |
1241 &value[1]); | |
1242 return NGX_CONF_ERROR; | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1243 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1244 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1245 |
501 | 1246 fmt = ngx_array_push(&lmcf->formats); |
1247 if (fmt == NULL) { | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1248 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1249 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1250 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1251 fmt->name = value[1]; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1252 |
2261 | 1253 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1254 if (fmt->flushes == NULL) { | |
1255 return NGX_CONF_ERROR; | |
1256 } | |
1257 | |
6678 | 1258 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_stream_log_op_t)); |
501 | 1259 if (fmt->ops == NULL) { |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1260 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1261 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1262 |
6678 | 1263 return ngx_stream_log_compile_format(cf, fmt->flushes, fmt->ops, |
1264 cf->args, 2); | |
573 | 1265 } |
1266 | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1267 |
573 | 1268 static char * |
6678 | 1269 ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
2261 | 1270 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) |
573 | 1271 { |
6678 | 1272 u_char *data, *p, ch; |
1273 size_t i, len; | |
1274 ngx_str_t *value, var; | |
1275 ngx_int_t *flush; | |
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1276 ngx_uint_t bracket, json; |
6678 | 1277 ngx_stream_log_op_t *op; |
573 | 1278 |
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1279 json = 0; |
573 | 1280 value = args->elts; |
1281 | |
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1282 if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1283 data = value[s].data + 7; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1284 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1285 if (ngx_strcmp(data, "json") == 0) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1286 json = 1; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1287 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1288 } else if (ngx_strcmp(data, "default") != 0) { |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1289 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1290 "unknown log format escaping \"%s\"", data); |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1291 return NGX_CONF_ERROR; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1292 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1293 |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1294 s++; |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1295 } |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1296 |
573 | 1297 for ( /* void */ ; s < args->nelts; s++) { |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1298 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1299 i = 0; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1300 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1301 while (i < value[s].len) { |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1302 |
573 | 1303 op = ngx_array_push(ops); |
501 | 1304 if (op == NULL) { |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1305 return NGX_CONF_ERROR; |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1306 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1307 |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1308 data = &value[s].data[i]; |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1309 |
880 | 1310 if (value[s].data[i] == '$') { |
569 | 1311 |
1312 if (++i == value[s].len) { | |
1313 goto invalid; | |
1314 } | |
1315 | |
1316 if (value[s].data[i] == '{') { | |
1317 bracket = 1; | |
1318 | |
1319 if (++i == value[s].len) { | |
1320 goto invalid; | |
1321 } | |
1322 | |
1323 var.data = &value[s].data[i]; | |
1324 | |
1325 } else { | |
1326 bracket = 0; | |
1327 var.data = &value[s].data[i]; | |
1328 } | |
1329 | |
1330 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1331 ch = value[s].data[i]; | |
1332 | |
1333 if (ch == '}' && bracket) { | |
1334 i++; | |
1335 bracket = 0; | |
1336 break; | |
1337 } | |
1338 | |
1339 if ((ch >= 'A' && ch <= 'Z') | |
1340 || (ch >= 'a' && ch <= 'z') | |
1341 || (ch >= '0' && ch <= '9') | |
1342 || ch == '_') | |
1343 { | |
1344 continue; | |
1345 } | |
1346 | |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1347 break; |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1348 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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1349 |
569 | 1350 if (bracket) { |
1351 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1352 "the closing bracket in \"%V\" " | |
1353 "variable is missing", &var); | |
1354 return NGX_CONF_ERROR; | |
1355 } | |
1356 | |
1357 if (var.len == 0) { | |
1358 goto invalid; | |
1359 } | |
1360 | |
6840
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Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
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1361 if (ngx_stream_log_variable_compile(cf, op, &var, json) |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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6693
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changeset
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1362 != NGX_OK) |
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
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1363 { |
569 | 1364 return NGX_CONF_ERROR; |
1365 } | |
1366 | |
2261 | 1367 if (flushes) { |
1368 | |
1369 flush = ngx_array_push(flushes); | |
1370 if (flush == NULL) { | |
1371 return NGX_CONF_ERROR; | |
1372 } | |
1373 | |
1374 *flush = op->data; /* variable index */ | |
1375 } | |
1376 | |
573 | 1377 continue; |
1378 } | |
1379 | |
1380 i++; | |
176
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Igor Sysoev <igor@sysoev.ru>
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1381 |
880 | 1382 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1383 i++; |
1384 } | |
176
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1385 |
573 | 1386 len = &value[s].data[i] - data; |
176
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Igor Sysoev <igor@sysoev.ru>
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1387 |
573 | 1388 if (len) { |
176
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nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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1389 |
573 | 1390 op->len = len; |
1391 op->getlen = NULL; | |
176
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1392 |
573 | 1393 if (len <= sizeof(uintptr_t)) { |
6678 | 1394 op->run = ngx_stream_log_copy_short; |
573 | 1395 op->data = 0; |
176
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changeset
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1396 |
573 | 1397 while (len--) { |
1398 op->data <<= 8; | |
1399 op->data |= data[len]; | |
1400 } | |
1401 | |
1402 } else { | |
6678 | 1403 op->run = ngx_stream_log_copy_long; |
176
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1404 |
2049 | 1405 p = ngx_pnalloc(cf->pool, len); |
573 | 1406 if (p == NULL) { |
1407 return NGX_CONF_ERROR; | |
1408 } | |
176
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1409 |
573 | 1410 ngx_memcpy(p, data, len); |
1411 op->data = (uintptr_t) p; | |
176
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1412 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
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1413 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
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1414 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
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1415 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
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1416 |
569 | 1417 return NGX_CONF_OK; |
1418 | |
1419 invalid: | |
1420 | |
1421 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1422 | |
1423 return NGX_CONF_ERROR; | |
1424 } | |
1425 | |
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parents:
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1426 |
2072 | 1427 static char * |
6678 | 1428 ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2072 | 1429 { |
6678 | 1430 ngx_stream_log_srv_conf_t *lscf = conf; |
2072 | 1431 |
1432 time_t inactive, valid; | |
1433 ngx_str_t *value, s; | |
1434 ngx_int_t max, min_uses; | |
1435 ngx_uint_t i; | |
1436 | |
6678 | 1437 if (lscf->open_file_cache != NGX_CONF_UNSET_PTR) { |
2072 | 1438 return "is duplicate"; |
1439 } | |
1440 | |
1441 value = cf->args->elts; | |
1442 | |
1443 max = 0; | |
1444 inactive = 10; | |
1445 valid = 60; | |
1446 min_uses = 1; | |
1447 | |
1448 for (i = 1; i < cf->args->nelts; i++) { | |
1449 | |
1450 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1451 | |
1452 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1453 if (max == NGX_ERROR) { | |
1454 goto failed; | |
1455 } | |
1456 | |
1457 continue; | |
1458 } | |
1459 | |
1460 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1461 | |
1462 s.len = value[i].len - 9; | |
1463 s.data = value[i].data + 9; | |
1464 | |
1465 inactive = ngx_parse_time(&s, 1); | |
4474 | 1466 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1467 goto failed; |
1468 } | |
1469 | |
1470 continue; | |
1471 } | |
1472 | |
1473 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1474 | |
1475 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1476 if (min_uses == NGX_ERROR) { | |
1477 goto failed; | |
1478 } | |
1479 | |
1480 continue; | |
1481 } | |
1482 | |
1483 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1484 | |
1485 s.len = value[i].len - 6; | |
1486 s.data = value[i].data + 6; | |
1487 | |
1488 valid = ngx_parse_time(&s, 1); | |
4474 | 1489 if (valid == (time_t) NGX_ERROR) { |
2072 | 1490 goto failed; |
1491 } | |
1492 | |
1493 continue; | |
1494 } | |
1495 | |
1496 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1497 | |
6678 | 1498 lscf->open_file_cache = NULL; |
2072 | 1499 |
1500 continue; | |
1501 } | |
1502 | |
1503 failed: | |
1504 | |
1505 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1506 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1507 &value[i]); | |
1508 return NGX_CONF_ERROR; | |
1509 } | |
1510 | |
6678 | 1511 if (lscf->open_file_cache == NULL) { |
2072 | 1512 return NGX_CONF_OK; |
1513 } | |
1514 | |
1515 if (max == 0) { | |
1516 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1517 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1518 return NGX_CONF_ERROR; | |
1519 } | |
1520 | |
6678 | 1521 lscf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); |
2072 | 1522 |
6678 | 1523 if (lscf->open_file_cache) { |
2072 | 1524 |
6678 | 1525 lscf->open_file_cache_valid = valid; |
1526 lscf->open_file_cache_min_uses = min_uses; | |
2072 | 1527 |
1528 return NGX_CONF_OK; | |
1529 } | |
1530 | |
1531 return NGX_CONF_ERROR; | |
1532 } | |
1533 | |
1534 | |
569 | 1535 static ngx_int_t |
6678 | 1536 ngx_stream_log_init(ngx_conf_t *cf) |
569 | 1537 { |
6693 | 1538 ngx_stream_handler_pt *h; |
6678 | 1539 ngx_stream_core_main_conf_t *cmcf; |
573 | 1540 |
6678 | 1541 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
573 | 1542 |
6693 | 1543 h = ngx_array_push(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers); |
1544 if (h == NULL) { | |
1545 return NGX_ERROR; | |
1546 } | |
1547 | |
1548 *h = ngx_stream_log_handler; | |
569 | 1549 |
1550 return NGX_OK; | |
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nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1551 } |