Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_log_module.c @ 6678:0125b151c9a5
Stream: log module.
author | Vladimir Homutov <vl@nginx.com> |
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date | Mon, 05 Sep 2016 17:50:16 +0300 |
parents | src/http/modules/ngx_http_log_module.c@b3682580c1bd |
children | 3908156a51fa |
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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7 |
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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, |
109 ngx_stream_log_op_t *op, ngx_str_t *value); | |
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); | |
501 | 115 |
116 | |
6678 | 117 static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf); |
118 static void *ngx_stream_log_create_srv_conf(ngx_conf_t *cf); | |
119 static char *ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
497 | 120 void *child); |
6678 | 121 static char *ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 122 void *conf); |
6678 | 123 static char *ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 124 void *conf); |
6678 | 125 static char *ngx_stream_log_compile_format(ngx_conf_t *cf, |
2261 | 126 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
6678 | 127 static char *ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
2072 | 128 void *conf); |
6678 | 129 static ngx_int_t ngx_stream_log_init(ngx_conf_t *cf); |
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130 |
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131 |
6678 | 132 static ngx_command_t ngx_stream_log_commands[] = { |
176
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133 |
497 | 134 { ngx_string("log_format"), |
6678 | 135 NGX_STREAM_MAIN_CONF|NGX_CONF_2MORE, |
136 ngx_stream_log_set_format, | |
137 NGX_STREAM_MAIN_CONF_OFFSET, | |
497 | 138 0, |
139 NULL }, | |
99
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140 |
497 | 141 { ngx_string("access_log"), |
6678 | 142 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, |
143 ngx_stream_log_set_log, | |
144 NGX_STREAM_SRV_CONF_OFFSET, | |
497 | 145 0, |
146 NULL }, | |
99
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147 |
2072 | 148 { ngx_string("open_log_file_cache"), |
6678 | 149 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1234, |
150 ngx_stream_log_open_file_cache, | |
151 NGX_STREAM_SRV_CONF_OFFSET, | |
2072 | 152 0, |
153 NULL }, | |
154 | |
497 | 155 ngx_null_command |
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156 }; |
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157 |
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158 |
6678 | 159 static ngx_stream_module_t ngx_stream_log_module_ctx = { |
880 | 160 NULL, /* preconfiguration */ |
6678 | 161 ngx_stream_log_init, /* postconfiguration */ |
177
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162 |
6678 | 163 ngx_stream_log_create_main_conf, /* create main configuration */ |
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164 NULL, /* init main configuration */ |
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165 |
6678 | 166 ngx_stream_log_create_srv_conf, /* create server configuration */ |
167 ngx_stream_log_merge_srv_conf /* merge server configuration */ | |
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168 }; |
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169 |
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170 |
6678 | 171 ngx_module_t ngx_stream_log_module = { |
509 | 172 NGX_MODULE_V1, |
6678 | 173 &ngx_stream_log_module_ctx, /* module context */ |
174 ngx_stream_log_commands, /* module directives */ | |
175 NGX_STREAM_MODULE, /* module type */ | |
541 | 176 NULL, /* init master */ |
573 | 177 NULL, /* init module */ |
541 | 178 NULL, /* init process */ |
179 NULL, /* init thread */ | |
180 NULL, /* exit thread */ | |
181 NULL, /* exit process */ | |
182 NULL, /* exit master */ | |
183 NGX_MODULE_V1_PADDING | |
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184 }; |
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185 |
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186 |
6678 | 187 static ngx_int_t |
188 ngx_stream_log_handler(ngx_stream_session_t *s) | |
189 { | |
190 u_char *line, *p; | |
191 size_t len, size; | |
192 ssize_t n; | |
193 ngx_str_t val; | |
194 ngx_uint_t i, l; | |
195 ngx_stream_log_t *log; | |
196 ngx_stream_log_op_t *op; | |
197 ngx_stream_log_buf_t *buffer; | |
198 ngx_stream_log_srv_conf_t *lscf; | |
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199 |
6678 | 200 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
201 "stream log handler"); | |
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202 |
6678 | 203 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
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204 |
6678 | 205 if (lscf->off || lscf->logs == NULL) { |
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206 return NGX_OK; |
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207 } |
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208 |
6678 | 209 log = lscf->logs->elts; |
210 for (l = 0; l < lscf->logs->nelts; l++) { | |
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211 |
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212 if (log[l].filter) { |
6678 | 213 if (ngx_stream_complex_value(s, log[l].filter, &val) != NGX_OK) { |
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214 return NGX_ERROR; |
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215 } |
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216 |
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217 if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { |
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218 continue; |
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219 } |
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220 } |
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221 |
633 | 222 if (ngx_time() == log[l].disk_full_time) { |
223 | |
224 /* | |
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225 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 226 * may block process for much longer time than writing to non-full |
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227 * filesystem, so we skip writing to a log for one second |
633 | 228 */ |
229 | |
230 continue; | |
231 } | |
232 | |
6678 | 233 ngx_stream_script_flush_no_cacheable_variables(s, |
234 log[l].format->flushes); | |
2261 | 235 |
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236 len = 0; |
2261 | 237 op = log[l].format->ops->elts; |
238 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
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239 if (op[i].len == 0) { |
6678 | 240 len += op[i].getlen(s, op[i].data); |
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241 |
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242 } else { |
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243 len += op[i].len; |
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244 } |
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245 } |
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246 |
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247 if (log[l].syslog_peer) { |
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248 |
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249 /* length of syslog's PRI and HEADER message parts */ |
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250 len += sizeof("<255>Jan 01 00:00:00 ") - 1 |
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251 + ngx_cycle->hostname.len + 1 |
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252 + log[l].syslog_peer->tag.len + 2; |
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253 |
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254 goto alloc_line; |
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255 } |
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256 |
571 | 257 len += NGX_LINEFEED_SIZE; |
258 | |
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259 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 260 |
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261 if (buffer) { |
571 | 262 |
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263 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 264 |
6678 | 265 ngx_stream_log_write(s, &log[l], buffer->start, |
266 buffer->pos - buffer->start); | |
571 | 267 |
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268 buffer->pos = buffer->start; |
571 | 269 } |
270 | |
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271 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 272 |
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273 p = buffer->pos; |
571 | 274 |
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275 if (buffer->event && p == buffer->start) { |
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276 ngx_add_timer(buffer->event, buffer->flush); |
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277 } |
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278 |
2261 | 279 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 280 p = op[i].run(s, p, &op[i]); |
571 | 281 } |
282 | |
283 ngx_linefeed(p); | |
284 | |
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285 buffer->pos = p; |
571 | 286 |
287 continue; | |
288 } | |
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289 |
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290 if (buffer->event && buffer->event->timer_set) { |
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291 ngx_del_timer(buffer->event); |
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292 } |
571 | 293 } |
26
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294 |
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295 alloc_line: |
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296 |
6678 | 297 line = ngx_pnalloc(s->connection->pool, len); |
501 | 298 if (line == NULL) { |
473 | 299 return NGX_ERROR; |
300 } | |
301 | |
176
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302 p = line; |
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303 |
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304 if (log[l].syslog_peer) { |
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305 p = ngx_syslog_add_header(log[l].syslog_peer, line); |
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306 } |
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307 |
2261 | 308 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 309 p = op[i].run(s, p, &op[i]); |
176
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310 } |
99
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311 |
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312 if (log[l].syslog_peer) { |
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313 |
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314 size = p - line; |
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315 |
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316 n = ngx_syslog_send(log[l].syslog_peer, line, size); |
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317 |
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318 if (n < 0) { |
6678 | 319 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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320 "send() to syslog failed"); |
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321 |
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322 } else if ((size_t) n != size) { |
6678 | 323 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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324 "send() to syslog has written only %z of %uz", |
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325 n, size); |
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326 } |
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327 |
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328 continue; |
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329 } |
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330 |
571 | 331 ngx_linefeed(p); |
332 | |
6678 | 333 ngx_stream_log_write(s, &log[l], line, p - line); |
176
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334 } |
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335 |
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336 return NGX_OK; |
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337 } |
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338 |
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339 |
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340 static void |
6678 | 341 ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
342 u_char *buf, size_t len) | |
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343 { |
6678 | 344 u_char *name; |
345 time_t now; | |
346 ssize_t n; | |
347 ngx_err_t err; | |
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348 #if (NGX_ZLIB) |
6678 | 349 ngx_stream_log_buf_t *buffer; |
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350 #endif |
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351 |
2072 | 352 if (log->script == NULL) { |
353 name = log->file->name.data; | |
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354 |
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355 #if (NGX_ZLIB) |
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356 buffer = log->file->data; |
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357 |
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358 if (buffer && buffer->gzip) { |
6678 | 359 n = ngx_stream_log_gzip(log->file->fd, buf, len, buffer->gzip, |
360 s->connection->log); | |
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361 } else { |
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362 n = ngx_write_fd(log->file->fd, buf, len); |
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363 } |
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364 #else |
2072 | 365 n = ngx_write_fd(log->file->fd, buf, len); |
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366 #endif |
2072 | 367 |
368 } else { | |
369 name = NULL; | |
6678 | 370 n = ngx_stream_log_script_write(s, log->script, &name, buf, len); |
2072 | 371 } |
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372 |
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373 if (n == (ssize_t) len) { |
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374 return; |
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375 } |
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376 |
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377 now = ngx_time(); |
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378 |
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379 if (n == -1) { |
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380 err = ngx_errno; |
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381 |
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382 if (err == NGX_ENOSPC) { |
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383 log->disk_full_time = now; |
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384 } |
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385 |
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386 if (now - log->error_log_time > 59) { |
6678 | 387 ngx_log_error(NGX_LOG_ALERT, s->connection->log, err, |
2072 | 388 ngx_write_fd_n " to \"%s\" failed", name); |
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389 |
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390 log->error_log_time = now; |
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391 } |
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392 |
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393 return; |
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394 } |
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395 |
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396 if (now - log->error_log_time > 59) { |
6678 | 397 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, |
2072 | 398 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
399 name, n, len); | |
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400 |
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401 log->error_log_time = now; |
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402 } |
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403 } |
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404 |
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405 |
2072 | 406 static ssize_t |
6678 | 407 ngx_stream_log_script_write(ngx_stream_session_t *s, |
408 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len) | |
2072 | 409 { |
6678 | 410 ssize_t n; |
411 ngx_str_t log; | |
412 ngx_open_file_info_t of; | |
413 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
|
414 |
6678 | 415 if (ngx_stream_script_run(s, &log, script->lengths->elts, 1, |
416 script->values->elts) | |
2072 | 417 == NULL) |
418 { | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
419 /* simulate successful logging */ |
2072 | 420 return len; |
421 } | |
422 | |
423 log.data[log.len - 1] = '\0'; | |
424 *name = log.data; | |
425 | |
6678 | 426 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
427 "stream log \"%s\"", log.data); | |
2072 | 428 |
6678 | 429 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
2072 | 430 |
431 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
432 | |
433 of.log = 1; | |
6678 | 434 of.valid = lscf->open_file_cache_valid; |
435 of.min_uses = lscf->open_file_cache_min_uses; | |
2277 | 436 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
|
437 |
6678 | 438 if (ngx_open_cached_file(lscf->open_file_cache, &log, &of, |
439 s->connection->pool) | |
2072 | 440 != NGX_OK) |
441 { | |
6678 | 442 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
|
443 "%s \"%s\" failed", of.failed, log.data); |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
444 /* simulate successful logging */ |
2077 | 445 return len; |
2072 | 446 } |
447 | |
6678 | 448 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
449 "stream log #%d", of.fd); | |
2072 | 450 |
451 n = ngx_write_fd(of.fd, buf, len); | |
452 | |
453 return n; | |
454 } | |
455 | |
456 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
457 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
458 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
459 static ssize_t |
6678 | 460 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
|
461 ngx_log_t *log) |
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 int rc, wbits, memlevel; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
464 u_char *out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
465 size_t size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
466 ssize_t n; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
467 z_stream zstream; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
468 ngx_err_t err; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
469 ngx_pool_t *pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
470 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
471 wbits = MAX_WBITS; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
472 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
|
473 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
474 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
|
475 wbits--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
476 memlevel--; |
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 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
479 /* |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
480 * 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
|
481 * 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
|
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 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
|
485 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
486 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
|
487 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
488 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
|
489 if (pool == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
490 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
491 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
492 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
493 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
494 pool->log = log; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
495 |
6678 | 496 zstream.zalloc = ngx_stream_log_gzip_alloc; |
497 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
|
498 zstream.opaque = pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
499 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
500 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
|
501 if (out == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
502 goto done; |
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 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
505 zstream.next_in = buf; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
506 zstream.avail_in = len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
507 zstream.next_out = out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
508 zstream.avail_out = size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
509 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
510 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
|
511 Z_DEFAULT_STRATEGY); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
512 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
513 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
514 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
|
515 goto done; |
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 |
6678 | 518 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
|
519 "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
|
520 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
|
521 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
|
522 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
523 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
|
524 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
525 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
|
526 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
|
527 "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
|
528 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
529 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
530 |
6678 | 531 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
|
532 "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
|
533 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
|
534 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
|
535 rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
536 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
537 size -= zstream.avail_out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
538 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
539 rc = deflateEnd(&zstream); |
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 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 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
|
543 goto done; |
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 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 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
|
547 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 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
|
549 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
|
550 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
552 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 ngx_set_errno(err); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 return -1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
555 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
556 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
557 done: |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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558 |
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559 ngx_destroy_pool(pool); |
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560 |
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561 /* simulate successful logging */ |
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562 return len; |
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563 } |
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564 |
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565 |
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|
566 static void * |
6678 | 567 ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size) |
4988
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568 { |
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569 ngx_pool_t *pool = opaque; |
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570 |
6678 | 571 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
4988
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572 "gzip alloc: n:%ud s:%ud", items, size); |
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573 |
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574 return ngx_palloc(pool, items * size); |
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575 } |
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576 |
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577 |
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578 static void |
6678 | 579 ngx_stream_log_gzip_free(void *opaque, void *address) |
4988
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580 { |
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581 #if 0 |
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582 ngx_pool_t *pool = opaque; |
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583 |
6678 | 584 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
585 "gzip free: %p", address); | |
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586 #endif |
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587 } |
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588 |
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589 #endif |
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590 |
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591 |
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592 static void |
6678 | 593 ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
4985
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594 { |
6678 | 595 size_t len; |
596 ssize_t n; | |
597 ngx_stream_log_buf_t *buffer; | |
4985
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598 |
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599 buffer = file->data; |
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600 |
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601 len = buffer->pos - buffer->start; |
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602 |
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603 if (len == 0) { |
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604 return; |
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605 } |
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606 |
4988
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607 #if (NGX_ZLIB) |
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608 if (buffer->gzip) { |
6678 | 609 n = ngx_stream_log_gzip(file->fd, buffer->start, len, buffer->gzip, |
610 log); | |
4988
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611 } else { |
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612 n = ngx_write_fd(file->fd, buffer->start, len); |
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613 } |
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614 #else |
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615 n = ngx_write_fd(file->fd, buffer->start, len); |
4988
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616 #endif |
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617 |
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618 if (n == -1) { |
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619 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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620 ngx_write_fd_n " to \"%s\" failed", |
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621 file->name.data); |
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622 |
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623 } else if ((size_t) n != len) { |
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624 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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625 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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626 file->name.data, n, len); |
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627 } |
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628 |
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629 buffer->pos = buffer->start; |
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630 |
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631 if (buffer->event && buffer->event->timer_set) { |
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632 ngx_del_timer(buffer->event); |
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633 } |
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634 } |
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635 |
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636 |
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|
637 static void |
6678 | 638 ngx_stream_log_flush_handler(ngx_event_t *ev) |
4986
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639 { |
6678 | 640 ngx_open_file_t *file; |
641 ngx_stream_log_buf_t *buffer; | |
5897
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|
642 |
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|
643 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
6678 | 644 "stream log buffer flush handler"); |
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645 |
5897
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646 if (ev->timedout) { |
6678 | 647 ngx_stream_log_flush(ev->data, ev->log); |
5897
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648 return; |
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|
649 } |
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|
650 |
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|
651 /* cancel the flush timer for graceful shutdown */ |
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652 |
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653 file = ev->data; |
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654 buffer = file->data; |
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655 |
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656 buffer->event = NULL; |
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657 } |
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658 |
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|
659 |
497 | 660 static u_char * |
6678 | 661 ngx_stream_log_copy_short(ngx_stream_session_t *s, u_char *buf, |
662 ngx_stream_log_op_t *op) | |
479 | 663 { |
664 size_t len; | |
665 uintptr_t data; | |
666 | |
667 len = op->len; | |
668 data = op->data; | |
669 | |
670 while (len--) { | |
671 *buf++ = (u_char) (data & 0xff); | |
672 data >>= 8; | |
673 } | |
674 | |
675 return buf; | |
676 } | |
677 | |
678 | |
497 | 679 static u_char * |
6678 | 680 ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf, |
681 ngx_stream_log_op_t *op) | |
479 | 682 { |
683 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
684 } | |
685 | |
686 | |
497 | 687 static ngx_int_t |
6678 | 688 ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op, |
501 | 689 ngx_str_t *value) |
690 { | |
509 | 691 ngx_int_t index; |
501 | 692 |
6678 | 693 index = ngx_stream_get_variable_index(cf, value); |
509 | 694 if (index == NGX_ERROR) { |
501 | 695 return NGX_ERROR; |
696 } | |
697 | |
698 op->len = 0; | |
6678 | 699 op->getlen = ngx_stream_log_variable_getlen; |
700 op->run = ngx_stream_log_variable; | |
509 | 701 op->data = index; |
501 | 702 |
703 return NGX_OK; | |
704 } | |
705 | |
706 | |
707 static size_t | |
6678 | 708 ngx_stream_log_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
501 | 709 { |
6678 | 710 uintptr_t len; |
711 ngx_stream_variable_value_t *value; | |
501 | 712 |
6678 | 713 value = ngx_stream_get_indexed_variable(s, data); |
501 | 714 |
573 | 715 if (value == NULL || value->not_found) { |
501 | 716 return 1; |
717 } | |
718 | |
6678 | 719 len = ngx_stream_log_escape(NULL, value->data, value->len); |
2008
66dc85397a90
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720 |
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|
721 value->escape = len ? 1 : 0; |
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722 |
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|
723 return value->len + len * 3; |
501 | 724 } |
725 | |
726 | |
727 static u_char * | |
6678 | 728 ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
729 ngx_stream_log_op_t *op) | |
501 | 730 { |
6678 | 731 ngx_stream_variable_value_t *value; |
501 | 732 |
6678 | 733 value = ngx_stream_get_indexed_variable(s, op->data); |
501 | 734 |
573 | 735 if (value == NULL || value->not_found) { |
501 | 736 *buf = '-'; |
737 return buf + 1; | |
738 } | |
739 | |
2008
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|
740 if (value->escape == 0) { |
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|
741 return ngx_cpymem(buf, value->data, value->len); |
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742 |
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|
743 } else { |
6678 | 744 return (u_char *) ngx_stream_log_escape(buf, value->data, value->len); |
2008
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|
745 } |
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|
746 } |
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|
747 |
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|
748 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
749 static uintptr_t |
6678 | 750 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:
1640
diff
changeset
|
751 { |
3275 | 752 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
|
753 static u_char hex[] = "0123456789ABCDEF"; |
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:
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diff
changeset
|
755 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
|
756 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
|
757 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
758 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
759 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
760 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
761 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
762 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
|
763 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
764 /* ~}| {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
|
765 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:
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diff
changeset
|
766 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
767 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
|
768 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
|
769 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
|
770 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
|
771 }; |
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:
1640
diff
changeset
|
773 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 if (dst == NULL) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
775 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 /* 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
|
777 |
3115 | 778 n = 0; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
779 |
3275 | 780 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
781 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
|
782 n++; |
66dc85397a90
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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:
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diff
changeset
|
784 src++; |
3275 | 785 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
786 } |
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 return (uintptr_t) n; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
789 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
790 |
3275 | 791 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
792 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
|
793 *dst++ = '\\'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
794 *dst++ = 'x'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
795 *dst++ = hex[*src >> 4]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
796 *dst++ = hex[*src & 0xf]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
797 src++; |
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:
1640
diff
changeset
|
799 } else { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
800 *dst++ = *src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
801 } |
3275 | 802 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
803 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
804 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
805 return (uintptr_t) dst; |
501 | 806 } |
807 | |
808 | |
497 | 809 static void * |
6678 | 810 ngx_stream_log_create_main_conf(ngx_conf_t *cf) |
176
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119
diff
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|
811 { |
6678 | 812 ngx_stream_log_main_conf_t *conf; |
176
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119
diff
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|
813 |
6678 | 814 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_main_conf_t)); |
501 | 815 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
|
816 return NULL; |
176
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diff
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|
817 } |
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parents:
119
diff
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|
818 |
6678 | 819 if (ngx_array_init(&conf->formats, cf->pool, 4, |
820 sizeof(ngx_stream_log_fmt_t)) | |
573 | 821 != NGX_OK) |
497 | 822 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
823 return NULL; |
497 | 824 } |
176
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|
825 |
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diff
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|
826 return conf; |
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diff
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|
827 } |
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diff
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|
828 |
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|
829 |
497 | 830 static void * |
6678 | 831 ngx_stream_log_create_srv_conf(ngx_conf_t *cf) |
176
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diff
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|
832 { |
6678 | 833 ngx_stream_log_srv_conf_t *conf; |
176
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diff
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|
834 |
6678 | 835 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_srv_conf_t)); |
501 | 836 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
|
837 return NULL; |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
838 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
839 |
2072 | 840 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
841 | |
99
a059e1aa65d4
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parents:
69
diff
changeset
|
842 return conf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
843 } |
a059e1aa65d4
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69
diff
changeset
|
844 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
845 |
497 | 846 static char * |
6678 | 847 ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
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|
848 { |
6678 | 849 ngx_stream_log_srv_conf_t *prev = parent; |
850 ngx_stream_log_srv_conf_t *conf = child; | |
176
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|
851 |
2072 | 852 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
853 | |
854 conf->open_file_cache = prev->open_file_cache; | |
855 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
856 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
857 | |
858 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
859 conf->open_file_cache = NULL; | |
860 } | |
861 } | |
862 | |
1074 | 863 if (conf->logs || conf->off) { |
864 return NGX_CONF_OK; | |
865 } | |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
866 |
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
867 conf->logs = prev->logs; |
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
868 conf->off = prev->off; |
176
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diff
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|
869 |
99
a059e1aa65d4
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parents:
69
diff
changeset
|
870 return NGX_CONF_OK; |
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
871 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
872 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
873 |
497 | 874 static char * |
6678 | 875 ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
876 { |
6678 | 877 ngx_stream_log_srv_conf_t *lscf = conf; |
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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|
878 |
6678 | 879 ssize_t size; |
880 ngx_int_t gzip; | |
881 ngx_uint_t i, n; | |
882 ngx_msec_t flush; | |
883 ngx_str_t *value, name, s; | |
884 ngx_stream_log_t *log; | |
885 ngx_syslog_peer_t *peer; | |
886 ngx_stream_log_buf_t *buffer; | |
887 ngx_stream_log_fmt_t *fmt; | |
888 ngx_stream_script_compile_t sc; | |
889 ngx_stream_log_main_conf_t *lmcf; | |
890 ngx_stream_compile_complex_value_t ccv; | |
176
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|
891 |
427
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parents:
415
diff
changeset
|
892 value = cf->args->elts; |
0d08eabe5c7b
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parents:
415
diff
changeset
|
893 |
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
894 if (ngx_strcmp(value[1].data, "off") == 0) { |
6678 | 895 lscf->off = 1; |
3038
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
896 if (cf->args->nelts == 2) { |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
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|
897 return NGX_CONF_OK; |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
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|
898 } |
cd8738e76610
strict testing "access_log off"
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diff
changeset
|
899 |
cd8738e76610
strict testing "access_log off"
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parents:
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diff
changeset
|
900 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
cd8738e76610
strict testing "access_log off"
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|
901 "invalid parameter \"%V\"", &value[2]); |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
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|
902 return NGX_CONF_ERROR; |
427
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parents:
415
diff
changeset
|
903 } |
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
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415
diff
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|
904 |
6678 | 905 if (lscf->logs == NULL) { |
906 lscf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_stream_log_t)); | |
907 if (lscf->logs == NULL) { | |
176
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diff
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|
908 return NGX_CONF_ERROR; |
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diff
changeset
|
909 } |
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119
diff
changeset
|
910 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
911 |
6678 | 912 lmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_log_module); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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69
diff
changeset
|
913 |
6678 | 914 log = ngx_array_push(lscf->logs); |
501 | 915 if (log == NULL) { |
176
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diff
changeset
|
916 return NGX_CONF_ERROR; |
c0552e5ab567
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119
diff
changeset
|
917 } |
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119
diff
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|
918 |
6678 | 919 ngx_memzero(log, sizeof(ngx_stream_log_t)); |
2072 | 920 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
921 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
922 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
|
923 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
924 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
|
925 if (peer == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
926 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
927 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
928 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
929 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
|
930 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
931 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
932 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
933 log->syslog_peer = peer; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
934 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
935 goto process_formats; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
936 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
937 |
6678 | 938 n = ngx_stream_script_variables_count(&value[1]); |
2072 | 939 |
940 if (n == 0) { | |
941 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
942 if (log->file == NULL) { | |
943 return NGX_CONF_ERROR; | |
944 } | |
945 | |
946 } else { | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
947 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 948 return NGX_CONF_ERROR; |
949 } | |
950 | |
6678 | 951 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_script_t)); |
2072 | 952 if (log->script == NULL) { |
953 return NGX_CONF_ERROR; | |
954 } | |
955 | |
6678 | 956 ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); |
2072 | 957 |
958 sc.cf = cf; | |
959 sc.source = &value[1]; | |
960 sc.lengths = &log->script->lengths; | |
961 sc.values = &log->script->values; | |
962 sc.variables = n; | |
963 sc.complete_lengths = 1; | |
964 sc.complete_values = 1; | |
965 | |
6678 | 966 if (ngx_stream_script_compile(&sc) != NGX_OK) { |
2072 | 967 return NGX_CONF_ERROR; |
968 } | |
176
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Igor Sysoev <igor@sysoev.ru>
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119
diff
changeset
|
969 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
970 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
971 process_formats: |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
972 |
571 | 973 if (cf->args->nelts >= 3) { |
176
c0552e5ab567
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parents:
119
diff
changeset
|
974 name = value[2]; |
581 | 975 |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
976 } else { |
6678 | 977 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
978 "log format is not specified"); | |
979 return NGX_CONF_ERROR; | |
176
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119
diff
changeset
|
980 } |
c0552e5ab567
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parents:
119
diff
changeset
|
981 |
c0552e5ab567
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parents:
119
diff
changeset
|
982 fmt = lmcf->formats.elts; |
c0552e5ab567
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parents:
119
diff
changeset
|
983 for (i = 0; i < lmcf->formats.nelts; i++) { |
c0552e5ab567
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parents:
119
diff
changeset
|
984 if (fmt[i].name.len == name.len |
c0552e5ab567
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parents:
119
diff
changeset
|
985 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
986 { |
2261 | 987 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
|
988 break; |
176
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119
diff
changeset
|
989 } |
c0552e5ab567
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119
diff
changeset
|
990 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
991 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
992 if (log->format == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
993 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
|
994 "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
|
995 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
996 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
997 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
998 size = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
999 flush = 0; |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1000 gzip = 0; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1001 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1002 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1003 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1004 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
|
1005 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
|
1006 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
|
1007 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1008 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
|
1009 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1010 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
|
1011 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
|
1012 "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
|
1013 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1014 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1015 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1016 continue; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1017 } |
571 | 1018 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1019 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
|
1020 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
|
1021 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
|
1022 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1023 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
|
1024 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1025 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
|
1026 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
|
1027 "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
|
1028 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1029 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1030 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1031 continue; |
571 | 1032 } |
1033 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1034 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
|
1035 && (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
|
1036 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1037 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1038 if (size == 0) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1039 size = 64 * 1024; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1040 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1041 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1042 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
|
1043 gzip = Z_BEST_SPEED; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1044 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1045 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1046 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1047 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
|
1048 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
|
1049 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1050 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
|
1051 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1052 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
|
1053 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
|
1054 "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
|
1055 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1056 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1057 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1058 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1059 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1060 #else |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1061 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
|
1062 "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
|
1063 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1064 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1065 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1066 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1067 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
|
1068 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
|
1069 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
|
1070 |
6678 | 1071 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
|
1072 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1073 ccv.cf = cf; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1074 ccv.value = &s; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1075 ccv.complex_value = ngx_palloc(cf->pool, |
6678 | 1076 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
|
1077 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
|
1078 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1079 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1080 |
6678 | 1081 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
|
1082 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1083 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1084 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1085 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
|
1086 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1087 continue; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1088 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1089 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1090 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
|
1091 "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
|
1092 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1093 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1094 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1095 if (flush && size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1096 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
|
1097 "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
|
1098 &value[1]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1099 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1100 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1101 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1102 if (size) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1103 |
2072 | 1104 if (log->script) { |
1105 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
|
1106 "buffered logs cannot have variables in name"); |
2072 | 1107 return NGX_CONF_ERROR; |
1108 } | |
1109 | |
5799
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1110 if (log->syslog_peer) { |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1111 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
|
1112 "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
|
1113 return NGX_CONF_ERROR; |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1114 } |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1115 |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1116 if (log->file->data) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1117 buffer = log->file->data; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1118 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1119 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
|
1120 || buffer->flush != flush |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1121 || buffer->gzip != gzip) |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1122 { |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1123 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
|
1124 "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
|
1125 "with conflicting parameters", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1126 &value[1]); |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1127 return NGX_CONF_ERROR; |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1128 } |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1129 |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1130 return NGX_CONF_OK; |
571 | 1131 } |
1132 | |
6678 | 1133 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
|
1134 if (buffer == NULL) { |
571 | 1135 return NGX_CONF_ERROR; |
1136 } | |
1137 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1138 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
|
1139 if (buffer->start == NULL) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1140 return NGX_CONF_ERROR; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1141 } |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1142 |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1143 buffer->pos = buffer->start; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1144 buffer->last = buffer->start + size; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1145 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1146 if (flush) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1147 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
|
1148 if (buffer->event == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1149 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1150 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1151 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1152 buffer->event->data = log->file; |
6678 | 1153 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
|
1154 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
|
1155 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
|
1156 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1157 buffer->flush = flush; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1158 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1159 |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1160 buffer->gzip = gzip; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1161 |
6678 | 1162 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
|
1163 log->file->data = buffer; |
571 | 1164 } |
1165 | |
1166 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
|
1167 } |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1168 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1169 |
497 | 1170 static char * |
6678 | 1171 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
|
1172 { |
6678 | 1173 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
|
1174 |
6678 | 1175 ngx_str_t *value; |
1176 ngx_uint_t i; | |
1177 ngx_stream_log_fmt_t *fmt; | |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1178 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1179 value = cf->args->elts; |
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1180 |
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1181 fmt = lmcf->formats.elts; |
573 | 1182 for (i = 0; i < lmcf->formats.nelts; i++) { |
1183 if (fmt[i].name.len == value[1].len | |
1184 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1185 { |
2036 | 1186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1187 "duplicate \"log_format\" name \"%V\"", | |
1188 &value[1]); | |
1189 return NGX_CONF_ERROR; | |
176
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1190 } |
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1191 } |
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1192 |
501 | 1193 fmt = ngx_array_push(&lmcf->formats); |
1194 if (fmt == NULL) { | |
176
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1195 return NGX_CONF_ERROR; |
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1196 } |
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1197 |
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1198 fmt->name = value[1]; |
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1199 |
2261 | 1200 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1201 if (fmt->flushes == NULL) { | |
1202 return NGX_CONF_ERROR; | |
1203 } | |
1204 | |
6678 | 1205 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_stream_log_op_t)); |
501 | 1206 if (fmt->ops == NULL) { |
176
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1207 return NGX_CONF_ERROR; |
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1208 } |
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1209 |
6678 | 1210 return ngx_stream_log_compile_format(cf, fmt->flushes, fmt->ops, |
1211 cf->args, 2); | |
573 | 1212 } |
1213 | |
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1214 |
573 | 1215 static char * |
6678 | 1216 ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
2261 | 1217 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) |
573 | 1218 { |
6678 | 1219 u_char *data, *p, ch; |
1220 size_t i, len; | |
1221 ngx_str_t *value, var; | |
1222 ngx_int_t *flush; | |
1223 ngx_uint_t bracket; | |
1224 ngx_stream_log_op_t *op; | |
573 | 1225 |
1226 value = args->elts; | |
1227 | |
1228 for ( /* void */ ; s < args->nelts; s++) { | |
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1229 |
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1230 i = 0; |
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1231 |
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1232 while (i < value[s].len) { |
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1233 |
573 | 1234 op = ngx_array_push(ops); |
501 | 1235 if (op == NULL) { |
176
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1236 return NGX_CONF_ERROR; |
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1237 } |
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1238 |
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1239 data = &value[s].data[i]; |
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1240 |
880 | 1241 if (value[s].data[i] == '$') { |
569 | 1242 |
1243 if (++i == value[s].len) { | |
1244 goto invalid; | |
1245 } | |
1246 | |
1247 if (value[s].data[i] == '{') { | |
1248 bracket = 1; | |
1249 | |
1250 if (++i == value[s].len) { | |
1251 goto invalid; | |
1252 } | |
1253 | |
1254 var.data = &value[s].data[i]; | |
1255 | |
1256 } else { | |
1257 bracket = 0; | |
1258 var.data = &value[s].data[i]; | |
1259 } | |
1260 | |
1261 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1262 ch = value[s].data[i]; | |
1263 | |
1264 if (ch == '}' && bracket) { | |
1265 i++; | |
1266 bracket = 0; | |
1267 break; | |
1268 } | |
1269 | |
1270 if ((ch >= 'A' && ch <= 'Z') | |
1271 || (ch >= 'a' && ch <= 'z') | |
1272 || (ch >= '0' && ch <= '9') | |
1273 || ch == '_') | |
1274 { | |
1275 continue; | |
1276 } | |
1277 | |
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1278 break; |
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1279 } |
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1280 |
569 | 1281 if (bracket) { |
1282 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1283 "the closing bracket in \"%V\" " | |
1284 "variable is missing", &var); | |
1285 return NGX_CONF_ERROR; | |
1286 } | |
1287 | |
1288 if (var.len == 0) { | |
1289 goto invalid; | |
1290 } | |
1291 | |
6678 | 1292 if (ngx_stream_log_variable_compile(cf, op, &var) != NGX_OK) { |
569 | 1293 return NGX_CONF_ERROR; |
1294 } | |
1295 | |
2261 | 1296 if (flushes) { |
1297 | |
1298 flush = ngx_array_push(flushes); | |
1299 if (flush == NULL) { | |
1300 return NGX_CONF_ERROR; | |
1301 } | |
1302 | |
1303 *flush = op->data; /* variable index */ | |
1304 } | |
1305 | |
573 | 1306 continue; |
1307 } | |
1308 | |
1309 i++; | |
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1310 |
880 | 1311 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1312 i++; |
1313 } | |
176
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1314 |
573 | 1315 len = &value[s].data[i] - data; |
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1316 |
573 | 1317 if (len) { |
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1318 |
573 | 1319 op->len = len; |
1320 op->getlen = NULL; | |
176
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1321 |
573 | 1322 if (len <= sizeof(uintptr_t)) { |
6678 | 1323 op->run = ngx_stream_log_copy_short; |
573 | 1324 op->data = 0; |
176
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1325 |
573 | 1326 while (len--) { |
1327 op->data <<= 8; | |
1328 op->data |= data[len]; | |
1329 } | |
1330 | |
1331 } else { | |
6678 | 1332 op->run = ngx_stream_log_copy_long; |
176
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1333 |
2049 | 1334 p = ngx_pnalloc(cf->pool, len); |
573 | 1335 if (p == NULL) { |
1336 return NGX_CONF_ERROR; | |
1337 } | |
176
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1338 |
573 | 1339 ngx_memcpy(p, data, len); |
1340 op->data = (uintptr_t) p; | |
176
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1341 } |
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1342 } |
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1343 } |
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1344 } |
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1345 |
569 | 1346 return NGX_CONF_OK; |
1347 | |
1348 invalid: | |
1349 | |
1350 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1351 | |
1352 return NGX_CONF_ERROR; | |
1353 } | |
1354 | |
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1355 |
2072 | 1356 static char * |
6678 | 1357 ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2072 | 1358 { |
6678 | 1359 ngx_stream_log_srv_conf_t *lscf = conf; |
2072 | 1360 |
1361 time_t inactive, valid; | |
1362 ngx_str_t *value, s; | |
1363 ngx_int_t max, min_uses; | |
1364 ngx_uint_t i; | |
1365 | |
6678 | 1366 if (lscf->open_file_cache != NGX_CONF_UNSET_PTR) { |
2072 | 1367 return "is duplicate"; |
1368 } | |
1369 | |
1370 value = cf->args->elts; | |
1371 | |
1372 max = 0; | |
1373 inactive = 10; | |
1374 valid = 60; | |
1375 min_uses = 1; | |
1376 | |
1377 for (i = 1; i < cf->args->nelts; i++) { | |
1378 | |
1379 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1380 | |
1381 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1382 if (max == NGX_ERROR) { | |
1383 goto failed; | |
1384 } | |
1385 | |
1386 continue; | |
1387 } | |
1388 | |
1389 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1390 | |
1391 s.len = value[i].len - 9; | |
1392 s.data = value[i].data + 9; | |
1393 | |
1394 inactive = ngx_parse_time(&s, 1); | |
4474 | 1395 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1396 goto failed; |
1397 } | |
1398 | |
1399 continue; | |
1400 } | |
1401 | |
1402 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1403 | |
1404 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1405 if (min_uses == NGX_ERROR) { | |
1406 goto failed; | |
1407 } | |
1408 | |
1409 continue; | |
1410 } | |
1411 | |
1412 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1413 | |
1414 s.len = value[i].len - 6; | |
1415 s.data = value[i].data + 6; | |
1416 | |
1417 valid = ngx_parse_time(&s, 1); | |
4474 | 1418 if (valid == (time_t) NGX_ERROR) { |
2072 | 1419 goto failed; |
1420 } | |
1421 | |
1422 continue; | |
1423 } | |
1424 | |
1425 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1426 | |
6678 | 1427 lscf->open_file_cache = NULL; |
2072 | 1428 |
1429 continue; | |
1430 } | |
1431 | |
1432 failed: | |
1433 | |
1434 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1435 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1436 &value[i]); | |
1437 return NGX_CONF_ERROR; | |
1438 } | |
1439 | |
6678 | 1440 if (lscf->open_file_cache == NULL) { |
2072 | 1441 return NGX_CONF_OK; |
1442 } | |
1443 | |
1444 if (max == 0) { | |
1445 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1446 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1447 return NGX_CONF_ERROR; | |
1448 } | |
1449 | |
6678 | 1450 lscf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); |
2072 | 1451 |
6678 | 1452 if (lscf->open_file_cache) { |
2072 | 1453 |
6678 | 1454 lscf->open_file_cache_valid = valid; |
1455 lscf->open_file_cache_min_uses = min_uses; | |
2072 | 1456 |
1457 return NGX_CONF_OK; | |
1458 } | |
1459 | |
1460 return NGX_CONF_ERROR; | |
1461 } | |
1462 | |
1463 | |
569 | 1464 static ngx_int_t |
6678 | 1465 ngx_stream_log_init(ngx_conf_t *cf) |
569 | 1466 { |
6678 | 1467 ngx_stream_core_main_conf_t *cmcf; |
573 | 1468 |
6678 | 1469 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
573 | 1470 |
6678 | 1471 cmcf->access_log_handler = ngx_stream_log_handler; |
569 | 1472 |
1473 return NGX_OK; | |
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1474 } |