Mercurial > hg > nginx
annotate src/stream/ngx_stream_log_module.c @ 6948:3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
If of.err is 0, it means that there was a memory allocation error
and no further logging and/or processing is needed. The of.failed
string can be only accessed if of.err is not 0.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Tue, 28 Mar 2017 14:21:38 +0300 |
| parents | c36d160cd4e0 |
| children | 265c29b0b8b8 |
| 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. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
| 6678 | 10 #include <ngx_stream.h> |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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15 |
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16 |
| 6678 | 17 typedef struct ngx_stream_log_op_s ngx_stream_log_op_t; |
| 880 | 18 |
| 6678 | 19 typedef u_char *(*ngx_stream_log_op_run_pt) (ngx_stream_session_t *s, |
| 20 u_char *buf, ngx_stream_log_op_t *op); | |
| 880 | 21 |
| 6678 | 22 typedef size_t (*ngx_stream_log_op_getlen_pt) (ngx_stream_session_t *s, |
| 880 | 23 uintptr_t data); |
| 24 | |
| 25 | |
| 6678 | 26 struct ngx_stream_log_op_s { |
| 27 size_t len; | |
| 28 ngx_stream_log_op_getlen_pt getlen; | |
| 29 ngx_stream_log_op_run_pt run; | |
| 30 uintptr_t data; | |
| 880 | 31 }; |
| 32 | |
| 573 | 33 |
| 34 typedef struct { | |
| 6678 | 35 ngx_str_t name; |
| 36 ngx_array_t *flushes; | |
| 37 ngx_array_t *ops; /* array of ngx_stream_log_op_t */ | |
| 38 } ngx_stream_log_fmt_t; | |
| 573 | 39 |
| 657 | 40 |
| 573 | 41 typedef struct { |
| 6678 | 42 ngx_array_t formats; /* array of ngx_stream_log_fmt_t */ |
| 43 } ngx_stream_log_main_conf_t; | |
| 573 | 44 |
| 657 | 45 |
| 573 | 46 typedef struct { |
| 6678 | 47 u_char *start; |
| 48 u_char *pos; | |
| 49 u_char *last; | |
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50 |
| 6678 | 51 ngx_event_t *event; |
| 52 ngx_msec_t flush; | |
| 53 ngx_int_t gzip; | |
| 54 } ngx_stream_log_buf_t; | |
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55 |
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56 |
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57 typedef struct { |
| 6678 | 58 ngx_array_t *lengths; |
| 59 ngx_array_t *values; | |
| 60 } ngx_stream_log_script_t; | |
| 2072 | 61 |
| 62 | |
| 63 typedef struct { | |
| 6678 | 64 ngx_open_file_t *file; |
| 65 ngx_stream_log_script_t *script; | |
| 66 time_t disk_full_time; | |
| 67 time_t error_log_time; | |
| 68 ngx_syslog_peer_t *syslog_peer; | |
| 69 ngx_stream_log_fmt_t *format; | |
| 70 ngx_stream_complex_value_t *filter; | |
| 71 } ngx_stream_log_t; | |
| 573 | 72 |
| 657 | 73 |
| 573 | 74 typedef struct { |
| 6678 | 75 ngx_array_t *logs; /* array of ngx_stream_log_t */ |
| 2072 | 76 |
| 6678 | 77 ngx_open_file_cache_t *open_file_cache; |
| 78 time_t open_file_cache_valid; | |
| 79 ngx_uint_t open_file_cache_min_uses; | |
| 2072 | 80 |
| 6678 | 81 ngx_uint_t off; /* unsigned off:1 */ |
| 82 } ngx_stream_log_srv_conf_t; | |
| 573 | 83 |
| 84 | |
| 85 typedef struct { | |
| 6678 | 86 ngx_str_t name; |
| 87 size_t len; | |
| 88 ngx_stream_log_op_run_pt run; | |
| 89 } ngx_stream_log_var_t; | |
| 573 | 90 |
| 91 | |
| 6678 | 92 static void ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
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93 u_char *buf, size_t len); |
| 6678 | 94 static ssize_t ngx_stream_log_script_write(ngx_stream_session_t *s, |
| 95 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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96 |
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97 #if (NGX_ZLIB) |
| 6678 | 98 static ssize_t ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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99 ngx_int_t level, ngx_log_t *log); |
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100 |
| 6678 | 101 static void *ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size); |
| 102 static void ngx_stream_log_gzip_free(void *opaque, void *address); | |
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103 #endif |
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104 |
| 6678 | 105 static void ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
| 106 static void ngx_stream_log_flush_handler(ngx_event_t *ev); | |
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107 |
| 6678 | 108 static ngx_int_t ngx_stream_log_variable_compile(ngx_conf_t *cf, |
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109 ngx_stream_log_op_t *op, ngx_str_t *value, ngx_uint_t json); |
| 6678 | 110 static size_t ngx_stream_log_variable_getlen(ngx_stream_session_t *s, |
| 501 | 111 uintptr_t data); |
| 6678 | 112 static u_char *ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
| 113 ngx_stream_log_op_t *op); | |
| 114 static uintptr_t ngx_stream_log_escape(u_char *dst, u_char *src, size_t size); | |
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115 static size_t ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, |
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116 uintptr_t data); |
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117 static u_char *ngx_stream_log_json_variable(ngx_stream_session_t *s, |
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118 u_char *buf, ngx_stream_log_op_t *op); |
| 501 | 119 |
| 120 | |
| 6678 | 121 static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf); |
| 122 static void *ngx_stream_log_create_srv_conf(ngx_conf_t *cf); | |
| 123 static char *ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 497 | 124 void *child); |
| 6678 | 125 static char *ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 126 void *conf); |
| 6678 | 127 static char *ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
| 497 | 128 void *conf); |
| 6678 | 129 static char *ngx_stream_log_compile_format(ngx_conf_t *cf, |
| 2261 | 130 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
| 6678 | 131 static char *ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
| 2072 | 132 void *conf); |
| 6678 | 133 static ngx_int_t ngx_stream_log_init(ngx_conf_t *cf); |
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134 |
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135 |
| 6678 | 136 static ngx_command_t ngx_stream_log_commands[] = { |
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137 |
| 497 | 138 { ngx_string("log_format"), |
| 6678 | 139 NGX_STREAM_MAIN_CONF|NGX_CONF_2MORE, |
| 140 ngx_stream_log_set_format, | |
| 141 NGX_STREAM_MAIN_CONF_OFFSET, | |
| 497 | 142 0, |
| 143 NULL }, | |
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144 |
| 497 | 145 { ngx_string("access_log"), |
| 6678 | 146 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, |
| 147 ngx_stream_log_set_log, | |
| 148 NGX_STREAM_SRV_CONF_OFFSET, | |
| 497 | 149 0, |
| 150 NULL }, | |
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151 |
| 2072 | 152 { ngx_string("open_log_file_cache"), |
| 6678 | 153 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1234, |
| 154 ngx_stream_log_open_file_cache, | |
| 155 NGX_STREAM_SRV_CONF_OFFSET, | |
| 2072 | 156 0, |
| 157 NULL }, | |
| 158 | |
| 497 | 159 ngx_null_command |
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160 }; |
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161 |
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162 |
| 6678 | 163 static ngx_stream_module_t ngx_stream_log_module_ctx = { |
| 880 | 164 NULL, /* preconfiguration */ |
| 6678 | 165 ngx_stream_log_init, /* postconfiguration */ |
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166 |
| 6678 | 167 ngx_stream_log_create_main_conf, /* create main configuration */ |
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168 NULL, /* init main configuration */ |
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169 |
| 6678 | 170 ngx_stream_log_create_srv_conf, /* create server configuration */ |
| 171 ngx_stream_log_merge_srv_conf /* merge server configuration */ | |
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172 }; |
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173 |
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174 |
| 6678 | 175 ngx_module_t ngx_stream_log_module = { |
| 509 | 176 NGX_MODULE_V1, |
| 6678 | 177 &ngx_stream_log_module_ctx, /* module context */ |
| 178 ngx_stream_log_commands, /* module directives */ | |
| 179 NGX_STREAM_MODULE, /* module type */ | |
| 541 | 180 NULL, /* init master */ |
| 573 | 181 NULL, /* init module */ |
| 541 | 182 NULL, /* init process */ |
| 183 NULL, /* init thread */ | |
| 184 NULL, /* exit thread */ | |
| 185 NULL, /* exit process */ | |
| 186 NULL, /* exit master */ | |
| 187 NGX_MODULE_V1_PADDING | |
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188 }; |
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189 |
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190 |
| 6678 | 191 static ngx_int_t |
| 192 ngx_stream_log_handler(ngx_stream_session_t *s) | |
| 193 { | |
| 194 u_char *line, *p; | |
| 195 size_t len, size; | |
| 196 ssize_t n; | |
| 197 ngx_str_t val; | |
| 198 ngx_uint_t i, l; | |
| 199 ngx_stream_log_t *log; | |
| 200 ngx_stream_log_op_t *op; | |
| 201 ngx_stream_log_buf_t *buffer; | |
| 202 ngx_stream_log_srv_conf_t *lscf; | |
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203 |
| 6678 | 204 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
| 205 "stream log handler"); | |
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206 |
| 6678 | 207 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
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208 |
| 6678 | 209 if (lscf->off || lscf->logs == NULL) { |
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210 return NGX_OK; |
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211 } |
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212 |
| 6678 | 213 log = lscf->logs->elts; |
| 214 for (l = 0; l < lscf->logs->nelts; l++) { | |
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215 |
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216 if (log[l].filter) { |
| 6678 | 217 if (ngx_stream_complex_value(s, log[l].filter, &val) != NGX_OK) { |
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218 return NGX_ERROR; |
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219 } |
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220 |
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221 if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { |
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222 continue; |
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223 } |
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224 } |
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225 |
| 633 | 226 if (ngx_time() == log[l].disk_full_time) { |
| 227 | |
| 228 /* | |
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229 * on FreeBSD writing to a full filesystem with enabled softupdates |
| 633 | 230 * may block process for much longer time than writing to non-full |
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231 * filesystem, so we skip writing to a log for one second |
| 633 | 232 */ |
| 233 | |
| 234 continue; | |
| 235 } | |
| 236 | |
| 6678 | 237 ngx_stream_script_flush_no_cacheable_variables(s, |
| 238 log[l].format->flushes); | |
| 2261 | 239 |
|
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240 len = 0; |
| 2261 | 241 op = log[l].format->ops->elts; |
| 242 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
|
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243 if (op[i].len == 0) { |
| 6678 | 244 len += op[i].getlen(s, op[i].data); |
|
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245 |
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246 } else { |
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247 len += op[i].len; |
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248 } |
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249 } |
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250 |
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251 if (log[l].syslog_peer) { |
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252 |
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253 /* length of syslog's PRI and HEADER message parts */ |
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254 len += sizeof("<255>Jan 01 00:00:00 ") - 1 |
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255 + ngx_cycle->hostname.len + 1 |
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256 + log[l].syslog_peer->tag.len + 2; |
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257 |
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258 goto alloc_line; |
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259 } |
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260 |
| 571 | 261 len += NGX_LINEFEED_SIZE; |
| 262 | |
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263 buffer = log[l].file ? log[l].file->data : NULL; |
| 571 | 264 |
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265 if (buffer) { |
| 571 | 266 |
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267 if (len > (size_t) (buffer->last - buffer->pos)) { |
| 571 | 268 |
| 6678 | 269 ngx_stream_log_write(s, &log[l], buffer->start, |
| 270 buffer->pos - buffer->start); | |
| 571 | 271 |
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272 buffer->pos = buffer->start; |
| 571 | 273 } |
| 274 | |
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275 if (len <= (size_t) (buffer->last - buffer->pos)) { |
| 571 | 276 |
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277 p = buffer->pos; |
| 571 | 278 |
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279 if (buffer->event && p == buffer->start) { |
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280 ngx_add_timer(buffer->event, buffer->flush); |
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281 } |
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282 |
| 2261 | 283 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 6678 | 284 p = op[i].run(s, p, &op[i]); |
| 571 | 285 } |
| 286 | |
| 287 ngx_linefeed(p); | |
| 288 | |
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289 buffer->pos = p; |
| 571 | 290 |
| 291 continue; | |
| 292 } | |
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293 |
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294 if (buffer->event && buffer->event->timer_set) { |
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295 ngx_del_timer(buffer->event); |
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296 } |
| 571 | 297 } |
|
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298 |
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299 alloc_line: |
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300 |
| 6678 | 301 line = ngx_pnalloc(s->connection->pool, len); |
| 501 | 302 if (line == NULL) { |
| 473 | 303 return NGX_ERROR; |
| 304 } | |
| 305 | |
|
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306 p = line; |
|
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307 |
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308 if (log[l].syslog_peer) { |
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309 p = ngx_syslog_add_header(log[l].syslog_peer, line); |
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310 } |
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311 |
| 2261 | 312 for (i = 0; i < log[l].format->ops->nelts; i++) { |
| 6678 | 313 p = op[i].run(s, p, &op[i]); |
|
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314 } |
|
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315 |
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316 if (log[l].syslog_peer) { |
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317 |
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318 size = p - line; |
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319 |
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320 n = ngx_syslog_send(log[l].syslog_peer, line, size); |
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321 |
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322 if (n < 0) { |
| 6678 | 323 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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324 "send() to syslog failed"); |
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325 |
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326 } else if ((size_t) n != size) { |
| 6678 | 327 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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328 "send() to syslog has written only %z of %uz", |
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329 n, size); |
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330 } |
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331 |
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332 continue; |
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333 } |
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334 |
| 571 | 335 ngx_linefeed(p); |
| 336 | |
| 6678 | 337 ngx_stream_log_write(s, &log[l], line, p - line); |
|
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338 } |
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339 |
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340 return NGX_OK; |
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341 } |
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342 |
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343 |
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344 static void |
| 6678 | 345 ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
| 346 u_char *buf, size_t len) | |
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347 { |
| 6678 | 348 u_char *name; |
| 349 time_t now; | |
| 350 ssize_t n; | |
| 351 ngx_err_t err; | |
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352 #if (NGX_ZLIB) |
| 6678 | 353 ngx_stream_log_buf_t *buffer; |
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354 #endif |
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355 |
| 2072 | 356 if (log->script == NULL) { |
| 357 name = log->file->name.data; | |
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358 |
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359 #if (NGX_ZLIB) |
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360 buffer = log->file->data; |
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361 |
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362 if (buffer && buffer->gzip) { |
| 6678 | 363 n = ngx_stream_log_gzip(log->file->fd, buf, len, buffer->gzip, |
| 364 s->connection->log); | |
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365 } else { |
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366 n = ngx_write_fd(log->file->fd, buf, len); |
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367 } |
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368 #else |
| 2072 | 369 n = ngx_write_fd(log->file->fd, buf, len); |
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370 #endif |
| 2072 | 371 |
| 372 } else { | |
| 373 name = NULL; | |
| 6678 | 374 n = ngx_stream_log_script_write(s, log->script, &name, buf, len); |
| 2072 | 375 } |
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376 |
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377 if (n == (ssize_t) len) { |
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378 return; |
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379 } |
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380 |
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381 now = ngx_time(); |
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382 |
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383 if (n == -1) { |
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384 err = ngx_errno; |
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385 |
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386 if (err == NGX_ENOSPC) { |
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387 log->disk_full_time = now; |
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388 } |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
389 |
|
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6002e0253221
use 60 seconds interval but not 61 seconds
Igor Sysoev <igor@sysoev.ru>
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1074
diff
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|
390 if (now - log->error_log_time > 59) { |
| 6678 | 391 ngx_log_error(NGX_LOG_ALERT, s->connection->log, err, |
| 2072 | 392 ngx_write_fd_n " to \"%s\" failed", name); |
|
1071
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log a failure of the writing to access_log once per minute
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diff
changeset
|
393 |
|
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log a failure of the writing to access_log once per minute
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905
diff
changeset
|
394 log->error_log_time = now; |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
395 } |
|
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log a failure of the writing to access_log once per minute
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diff
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|
396 |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
397 return; |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
398 } |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
399 |
|
1161
6002e0253221
use 60 seconds interval but not 61 seconds
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1074
diff
changeset
|
400 if (now - log->error_log_time > 59) { |
| 6678 | 401 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, |
| 2072 | 402 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
| 403 name, n, len); | |
|
1071
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log a failure of the writing to access_log once per minute
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parents:
905
diff
changeset
|
404 |
|
bd4202f92581
log a failure of the writing to access_log once per minute
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parents:
905
diff
changeset
|
405 log->error_log_time = now; |
|
bd4202f92581
log a failure of the writing to access_log once per minute
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parents:
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diff
changeset
|
406 } |
|
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log a failure of the writing to access_log once per minute
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parents:
905
diff
changeset
|
407 } |
|
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
408 |
|
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log a failure of the writing to access_log once per minute
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diff
changeset
|
409 |
| 2072 | 410 static ssize_t |
| 6678 | 411 ngx_stream_log_script_write(ngx_stream_session_t *s, |
| 412 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len) | |
| 2072 | 413 { |
| 6678 | 414 ssize_t n; |
| 415 ngx_str_t log; | |
| 416 ngx_open_file_info_t of; | |
| 417 ngx_stream_log_srv_conf_t *lscf; | |
|
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
418 |
| 6678 | 419 if (ngx_stream_script_run(s, &log, script->lengths->elts, 1, |
| 420 script->values->elts) | |
| 2072 | 421 == NULL) |
| 422 { | |
|
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
423 /* simulate successful logging */ |
| 2072 | 424 return len; |
| 425 } | |
| 426 | |
| 427 log.data[log.len - 1] = '\0'; | |
| 428 *name = log.data; | |
| 429 | |
| 6678 | 430 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
| 431 "stream log \"%s\"", log.data); | |
| 2072 | 432 |
| 6678 | 433 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
| 2072 | 434 |
| 435 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
| 436 | |
| 437 of.log = 1; | |
| 6678 | 438 of.valid = lscf->open_file_cache_valid; |
| 439 of.min_uses = lscf->open_file_cache_min_uses; | |
| 2277 | 440 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
|
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
441 |
| 6678 | 442 if (ngx_open_cached_file(lscf->open_file_cache, &log, &of, |
| 443 s->connection->pool) | |
| 2072 | 444 != NGX_OK) |
| 445 { | |
|
6948
3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6927
diff
changeset
|
446 if (of.err == 0) { |
|
3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6927
diff
changeset
|
447 /* simulate successful logging */ |
|
3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6927
diff
changeset
|
448 return len; |
|
3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6927
diff
changeset
|
449 } |
|
3fb9b5eb75c0
Fixed ngx_open_cached_file() error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6927
diff
changeset
|
450 |
| 6678 | 451 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
|
452 "%s \"%s\" failed", of.failed, log.data); |
|
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
453 /* simulate successful logging */ |
| 2077 | 454 return len; |
| 2072 | 455 } |
| 456 | |
| 6678 | 457 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
| 458 "stream log #%d", of.fd); | |
| 2072 | 459 |
| 460 n = ngx_write_fd(of.fd, buf, len); | |
| 461 | |
| 462 return n; | |
| 463 } | |
| 464 | |
| 465 | |
|
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
466 #if (NGX_ZLIB) |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
467 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
468 static ssize_t |
| 6678 | 469 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
|
470 ngx_log_t *log) |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
471 { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
472 int rc, wbits, memlevel; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
473 u_char *out; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
474 size_t size; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
475 ssize_t n; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
476 z_stream zstream; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
477 ngx_err_t err; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
478 ngx_pool_t *pool; |
|
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 wbits = MAX_WBITS; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
481 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
|
482 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
483 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
|
484 wbits--; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
485 memlevel--; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
486 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
487 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
488 /* |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
489 * 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
|
490 * 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
|
491 */ |
|
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 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
|
494 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
495 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
|
496 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
497 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
|
498 if (pool == NULL) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
499 /* simulate successful logging */ |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
500 return len; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
501 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
502 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
503 pool->log = log; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
504 |
| 6678 | 505 zstream.zalloc = ngx_stream_log_gzip_alloc; |
| 506 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
|
507 zstream.opaque = pool; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
508 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
509 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
|
510 if (out == NULL) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
511 goto done; |
|
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 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
514 zstream.next_in = buf; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
515 zstream.avail_in = len; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
516 zstream.next_out = out; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
517 zstream.avail_out = size; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
518 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
519 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
|
520 Z_DEFAULT_STRATEGY); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
521 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
522 if (rc != Z_OK) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
523 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
|
524 goto done; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
525 } |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
526 |
| 6678 | 527 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
|
528 "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
|
529 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
|
530 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
|
531 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
532 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
|
533 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
534 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
|
535 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
|
536 "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
|
537 goto done; |
|
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 |
| 6678 | 540 ngx_log_debug5(NGX_LOG_DEBUG_STREAM, log, 0, |
|
4988
3849bb380605
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|
541 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
|
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|
542 zstream.next_in, zstream.next_out, |
|
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|
543 zstream.avail_in, zstream.avail_out, |
|
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|
544 rc); |
|
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|
545 |
|
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|
546 size -= zstream.avail_out; |
|
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|
547 |
|
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|
548 rc = deflateEnd(&zstream); |
|
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diff
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|
549 |
|
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diff
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|
550 if (rc != Z_OK) { |
|
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|
551 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
|
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552 goto done; |
|
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|
553 } |
|
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diff
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|
554 |
|
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diff
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|
555 n = ngx_write_fd(fd, out, size); |
|
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|
556 |
|
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|
557 if (n != (ssize_t) size) { |
|
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|
558 err = (n == -1) ? ngx_errno : 0; |
|
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|
559 |
|
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|
560 ngx_destroy_pool(pool); |
|
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|
561 |
|
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|
562 ngx_set_errno(err); |
|
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|
563 return -1; |
|
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|
564 } |
|
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|
565 |
|
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|
566 done: |
|
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|
567 |
|
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|
568 ngx_destroy_pool(pool); |
|
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|
569 |
|
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|
570 /* simulate successful logging */ |
|
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571 return len; |
|
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572 } |
|
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|
573 |
|
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|
574 |
|
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|
575 static void * |
| 6678 | 576 ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size) |
|
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577 { |
|
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|
578 ngx_pool_t *pool = opaque; |
|
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|
579 |
| 6678 | 580 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
|
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|
581 "gzip alloc: n:%ud s:%ud", items, size); |
|
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|
582 |
|
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|
583 return ngx_palloc(pool, items * size); |
|
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|
584 } |
|
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|
585 |
|
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diff
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|
586 |
|
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|
587 static void |
| 6678 | 588 ngx_stream_log_gzip_free(void *opaque, void *address) |
|
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|
589 { |
|
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|
590 #if 0 |
|
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|
591 ngx_pool_t *pool = opaque; |
|
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|
592 |
| 6678 | 593 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
| 594 "gzip free: %p", address); | |
|
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|
595 #endif |
|
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|
596 } |
|
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diff
changeset
|
597 |
|
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|
598 #endif |
|
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|
599 |
|
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diff
changeset
|
600 |
|
4985
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diff
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|
601 static void |
| 6678 | 602 ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
|
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diff
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|
603 { |
| 6678 | 604 size_t len; |
| 605 ssize_t n; | |
| 606 ngx_stream_log_buf_t *buffer; | |
|
4985
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Reopening log files code moved to a separate function.
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|
607 |
|
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|
608 buffer = file->data; |
|
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|
609 |
|
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Reopening log files code moved to a separate function.
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changeset
|
610 len = buffer->pos - buffer->start; |
|
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Reopening log files code moved to a separate function.
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changeset
|
611 |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
612 if (len == 0) { |
|
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|
613 return; |
|
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|
614 } |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
615 |
|
4988
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|
616 #if (NGX_ZLIB) |
|
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|
617 if (buffer->gzip) { |
| 6678 | 618 n = ngx_stream_log_gzip(file->fd, buffer->start, len, buffer->gzip, |
| 619 log); | |
|
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|
620 } else { |
|
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|
621 n = ngx_write_fd(file->fd, buffer->start, len); |
|
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|
622 } |
|
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|
623 #else |
|
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|
624 n = ngx_write_fd(file->fd, buffer->start, len); |
|
4988
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|
625 #endif |
|
4985
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|
626 |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
627 if (n == -1) { |
|
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Reopening log files code moved to a separate function.
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4984
diff
changeset
|
628 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
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|
629 ngx_write_fd_n " to \"%s\" failed", |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
630 file->name.data); |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
631 |
|
a0599b56e748
Reopening log files code moved to a separate function.
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4984
diff
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|
632 } else if ((size_t) n != len) { |
|
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Reopening log files code moved to a separate function.
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4984
diff
changeset
|
633 ngx_log_error(NGX_LOG_ALERT, log, 0, |
|
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diff
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|
634 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
|
a0599b56e748
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diff
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|
635 file->name.data, n, len); |
|
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diff
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|
636 } |
|
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diff
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|
637 |
|
a0599b56e748
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|
638 buffer->pos = buffer->start; |
|
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diff
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|
639 |
|
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diff
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|
640 if (buffer->event && buffer->event->timer_set) { |
|
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|
641 ngx_del_timer(buffer->event); |
|
3efc49b156d9
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diff
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|
642 } |
|
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|
643 } |
|
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diff
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|
644 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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4985
diff
changeset
|
645 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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4985
diff
changeset
|
646 static void |
| 6678 | 647 ngx_stream_log_flush_handler(ngx_event_t *ev) |
|
4986
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|
648 { |
|
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diff
changeset
|
649 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
| 6678 | 650 "stream log buffer flush handler"); |
|
4986
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diff
changeset
|
651 |
|
6927
c36d160cd4e0
Access log: removed dead ev->timedout check in flush timer handler.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6840
diff
changeset
|
652 ngx_stream_log_flush(ev->data, ev->log); |
|
4985
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|
653 } |
|
a0599b56e748
Reopening log files code moved to a separate function.
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diff
changeset
|
654 |
|
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diff
changeset
|
655 |
| 497 | 656 static u_char * |
| 6678 | 657 ngx_stream_log_copy_short(ngx_stream_session_t *s, u_char *buf, |
| 658 ngx_stream_log_op_t *op) | |
| 479 | 659 { |
| 660 size_t len; | |
| 661 uintptr_t data; | |
| 662 | |
| 663 len = op->len; | |
| 664 data = op->data; | |
| 665 | |
| 666 while (len--) { | |
| 667 *buf++ = (u_char) (data & 0xff); | |
| 668 data >>= 8; | |
| 669 } | |
| 670 | |
| 671 return buf; | |
| 672 } | |
| 673 | |
| 674 | |
| 497 | 675 static u_char * |
| 6678 | 676 ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf, |
| 677 ngx_stream_log_op_t *op) | |
| 479 | 678 { |
| 679 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
| 680 } | |
| 681 | |
| 682 | |
| 497 | 683 static ngx_int_t |
| 6678 | 684 ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op, |
|
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685 ngx_str_t *value, ngx_uint_t json) |
| 501 | 686 { |
| 509 | 687 ngx_int_t index; |
| 501 | 688 |
| 6678 | 689 index = ngx_stream_get_variable_index(cf, value); |
| 509 | 690 if (index == NGX_ERROR) { |
| 501 | 691 return NGX_ERROR; |
| 692 } | |
| 693 | |
| 694 op->len = 0; | |
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|
695 |
|
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|
696 if (json) { |
|
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diff
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|
697 op->getlen = ngx_stream_log_json_variable_getlen; |
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698 op->run = ngx_stream_log_json_variable; |
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|
699 |
|
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700 } else { |
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701 op->getlen = ngx_stream_log_variable_getlen; |
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702 op->run = ngx_stream_log_variable; |
|
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|
703 } |
|
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|
704 |
| 509 | 705 op->data = index; |
| 501 | 706 |
| 707 return NGX_OK; | |
| 708 } | |
| 709 | |
| 710 | |
| 711 static size_t | |
| 6678 | 712 ngx_stream_log_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
| 501 | 713 { |
| 6678 | 714 uintptr_t len; |
| 715 ngx_stream_variable_value_t *value; | |
| 501 | 716 |
| 6678 | 717 value = ngx_stream_get_indexed_variable(s, data); |
| 501 | 718 |
| 573 | 719 if (value == NULL || value->not_found) { |
| 501 | 720 return 1; |
| 721 } | |
| 722 | |
| 6678 | 723 len = ngx_stream_log_escape(NULL, value->data, value->len); |
|
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|
724 |
|
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725 value->escape = len ? 1 : 0; |
|
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escape 0x00-0x1f, ", and \ in access log variables
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|
726 |
|
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|
727 return value->len + len * 3; |
| 501 | 728 } |
| 729 | |
| 730 | |
| 731 static u_char * | |
| 6678 | 732 ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
| 733 ngx_stream_log_op_t *op) | |
| 501 | 734 { |
| 6678 | 735 ngx_stream_variable_value_t *value; |
| 501 | 736 |
| 6678 | 737 value = ngx_stream_get_indexed_variable(s, op->data); |
| 501 | 738 |
| 573 | 739 if (value == NULL || value->not_found) { |
| 501 | 740 *buf = '-'; |
| 741 return buf + 1; | |
| 742 } | |
| 743 | |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
744 if (value->escape == 0) { |
|
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|
745 return ngx_cpymem(buf, value->data, value->len); |
|
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|
746 |
|
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escape 0x00-0x1f, ", and \ in access log variables
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|
747 } else { |
| 6678 | 748 return (u_char *) ngx_stream_log_escape(buf, value->data, value->len); |
|
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|
749 } |
|
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750 } |
|
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|
751 |
|
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diff
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|
752 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
753 static uintptr_t |
| 6678 | 754 ngx_stream_log_escape(u_char *dst, u_char *src, size_t size) |
|
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escape 0x00-0x1f, ", and \ in access log variables
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parents:
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|
755 { |
| 3275 | 756 ngx_uint_t n; |
|
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escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
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|
757 static u_char hex[] = "0123456789ABCDEF"; |
|
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|
758 |
|
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|
759 static uint32_t escape[] = { |
|
66dc85397a90
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|
760 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
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|
761 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
762 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
|
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|
763 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
|
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|
764 |
|
66dc85397a90
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changeset
|
765 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
|
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|
766 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
767 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
768 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
|
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
769 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
770 |
|
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
771 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
|
772 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
|
773 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
|
774 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
775 }; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
776 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
777 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
778 if (dst == NULL) { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
779 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
780 /* find the number of the characters to be escaped */ |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
781 |
| 3115 | 782 n = 0; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
783 |
| 3275 | 784 while (size) { |
|
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
785 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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changeset
|
786 n++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
787 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
788 src++; |
| 3275 | 789 size--; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
790 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
791 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
792 return (uintptr_t) n; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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parents:
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diff
changeset
|
793 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
794 |
| 3275 | 795 while (size) { |
|
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
796 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
797 *dst++ = '\\'; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
798 *dst++ = 'x'; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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changeset
|
799 *dst++ = hex[*src >> 4]; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
800 *dst++ = hex[*src & 0xf]; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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|
801 src++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
802 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
803 } else { |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
804 *dst++ = *src++; |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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diff
changeset
|
805 } |
| 3275 | 806 size--; |
|
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
807 } |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
808 |
|
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
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changeset
|
809 return (uintptr_t) dst; |
| 501 | 810 } |
| 811 | |
| 812 | |
|
6840
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Valentin Bartenev <vbart@nginx.com>
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changeset
|
813 static size_t |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
814 ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
|
0cf4e82e7c48
Access log: support for json escaping.
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parents:
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|
815 { |
|
0cf4e82e7c48
Access log: support for json escaping.
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changeset
|
816 uintptr_t len; |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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6693
diff
changeset
|
817 ngx_stream_variable_value_t *value; |
|
0cf4e82e7c48
Access log: support for json escaping.
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|
818 |
|
0cf4e82e7c48
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Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
819 value = ngx_stream_get_indexed_variable(s, data); |
|
0cf4e82e7c48
Access log: support for json escaping.
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changeset
|
820 |
|
0cf4e82e7c48
Access log: support for json escaping.
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changeset
|
821 if (value == NULL || value->not_found) { |
|
0cf4e82e7c48
Access log: support for json escaping.
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diff
changeset
|
822 return 0; |
|
0cf4e82e7c48
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|
823 } |
|
0cf4e82e7c48
Access log: support for json escaping.
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changeset
|
824 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
825 len = ngx_escape_json(NULL, value->data, value->len); |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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changeset
|
826 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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changeset
|
827 value->escape = len ? 1 : 0; |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
828 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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changeset
|
829 return value->len + len; |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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changeset
|
830 } |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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changeset
|
831 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
832 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
833 static u_char * |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
834 ngx_stream_log_json_variable(ngx_stream_session_t *s, u_char *buf, |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
835 ngx_stream_log_op_t *op) |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
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|
836 { |
|
0cf4e82e7c48
Access log: support for json escaping.
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changeset
|
837 ngx_stream_variable_value_t *value; |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
838 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
839 value = ngx_stream_get_indexed_variable(s, op->data); |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
840 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
841 if (value == NULL || value->not_found) { |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
842 return buf; |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
843 } |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
844 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
845 if (value->escape == 0) { |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
846 return ngx_cpymem(buf, value->data, value->len); |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
847 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
848 } else { |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
849 return (u_char *) ngx_escape_json(buf, value->data, value->len); |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
850 } |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
851 } |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
852 |
|
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
853 |
| 497 | 854 static void * |
| 6678 | 855 ngx_stream_log_create_main_conf(ngx_conf_t *cf) |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
856 { |
| 6678 | 857 ngx_stream_log_main_conf_t *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
|
858 |
| 6678 | 859 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_main_conf_t)); |
| 501 | 860 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
|
861 return NULL; |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
862 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
863 |
| 6678 | 864 if (ngx_array_init(&conf->formats, cf->pool, 4, |
| 865 sizeof(ngx_stream_log_fmt_t)) | |
| 573 | 866 != NGX_OK) |
| 497 | 867 { |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
868 return NULL; |
| 497 | 869 } |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
870 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
871 return conf; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
872 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
873 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
874 |
| 497 | 875 static void * |
| 6678 | 876 ngx_stream_log_create_srv_conf(ngx_conf_t *cf) |
|
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
877 { |
| 6678 | 878 ngx_stream_log_srv_conf_t *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
|
879 |
| 6678 | 880 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_srv_conf_t)); |
| 501 | 881 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
|
882 return NULL; |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
883 } |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
884 |
| 2072 | 885 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
| 886 | |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
887 return conf; |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
888 } |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
889 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
890 |
| 497 | 891 static char * |
| 6678 | 892 ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
893 { |
| 6678 | 894 ngx_stream_log_srv_conf_t *prev = parent; |
| 895 ngx_stream_log_srv_conf_t *conf = child; | |
|
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
896 |
| 2072 | 897 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
| 898 | |
| 899 conf->open_file_cache = prev->open_file_cache; | |
| 900 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
| 901 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
| 902 | |
| 903 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
| 904 conf->open_file_cache = NULL; | |
| 905 } | |
| 906 } | |
| 907 | |
| 1074 | 908 if (conf->logs || conf->off) { |
| 909 return NGX_CONF_OK; | |
| 910 } | |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
911 |
|
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
912 conf->logs = prev->logs; |
|
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
913 conf->off = prev->off; |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
914 |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
915 return NGX_CONF_OK; |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
916 } |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
917 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
918 |
| 497 | 919 static char * |
| 6678 | 920 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
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
921 { |
| 6678 | 922 ngx_stream_log_srv_conf_t *lscf = conf; |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
923 |
| 6678 | 924 ssize_t size; |
| 925 ngx_int_t gzip; | |
| 926 ngx_uint_t i, n; | |
| 927 ngx_msec_t flush; | |
| 928 ngx_str_t *value, name, s; | |
| 929 ngx_stream_log_t *log; | |
| 930 ngx_syslog_peer_t *peer; | |
| 931 ngx_stream_log_buf_t *buffer; | |
| 932 ngx_stream_log_fmt_t *fmt; | |
| 933 ngx_stream_script_compile_t sc; | |
| 934 ngx_stream_log_main_conf_t *lmcf; | |
| 935 ngx_stream_compile_complex_value_t ccv; | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
936 |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
937 value = cf->args->elts; |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
938 |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
939 if (ngx_strcmp(value[1].data, "off") == 0) { |
| 6678 | 940 lscf->off = 1; |
|
3038
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
941 if (cf->args->nelts == 2) { |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
942 return NGX_CONF_OK; |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
943 } |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
944 |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
945 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
946 "invalid parameter \"%V\"", &value[2]); |
|
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
947 return NGX_CONF_ERROR; |
|
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
948 } |
|
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
949 |
| 6678 | 950 if (lscf->logs == NULL) { |
| 951 lscf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_stream_log_t)); | |
| 952 if (lscf->logs == NULL) { | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
953 return NGX_CONF_ERROR; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
954 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
955 } |
|
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
956 |
| 6678 | 957 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>
parents:
69
diff
changeset
|
958 |
| 6678 | 959 log = ngx_array_push(lscf->logs); |
| 501 | 960 if (log == NULL) { |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
961 return NGX_CONF_ERROR; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
962 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
963 |
| 6678 | 964 ngx_memzero(log, sizeof(ngx_stream_log_t)); |
| 2072 | 965 |
|
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
966 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
967 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
|
968 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
969 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
|
970 if (peer == NULL) { |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
971 return NGX_CONF_ERROR; |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
972 } |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
973 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
974 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
|
975 return NGX_CONF_ERROR; |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
976 } |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
977 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
978 log->syslog_peer = peer; |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
979 |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
980 goto process_formats; |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
981 } |
|
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
982 |
| 6678 | 983 n = ngx_stream_script_variables_count(&value[1]); |
| 2072 | 984 |
| 985 if (n == 0) { | |
| 986 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
| 987 if (log->file == NULL) { | |
| 988 return NGX_CONF_ERROR; | |
| 989 } | |
| 990 | |
| 991 } else { | |
|
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
992 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
| 2072 | 993 return NGX_CONF_ERROR; |
| 994 } | |
| 995 | |
| 6678 | 996 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_script_t)); |
| 2072 | 997 if (log->script == NULL) { |
| 998 return NGX_CONF_ERROR; | |
| 999 } | |
| 1000 | |
| 6678 | 1001 ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); |
| 2072 | 1002 |
| 1003 sc.cf = cf; | |
| 1004 sc.source = &value[1]; | |
| 1005 sc.lengths = &log->script->lengths; | |
| 1006 sc.values = &log->script->values; | |
| 1007 sc.variables = n; | |
| 1008 sc.complete_lengths = 1; | |
| 1009 sc.complete_values = 1; | |
| 1010 | |
| 6678 | 1011 if (ngx_stream_script_compile(&sc) != NGX_OK) { |
| 2072 | 1012 return NGX_CONF_ERROR; |
| 1013 } | |
|
176
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|
1014 } |
|
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|
1015 |
|
5702
777202558122
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Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
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|
1016 process_formats: |
|
777202558122
Added syslog support for error_log and access_log directives.
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|
1017 |
| 571 | 1018 if (cf->args->nelts >= 3) { |
|
176
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|
1019 name = value[2]; |
| 581 | 1020 |
|
176
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|
1021 } else { |
| 6678 | 1022 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1023 "log format is not specified"); | |
| 1024 return NGX_CONF_ERROR; | |
|
176
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|
1025 } |
|
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|
1026 |
|
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|
1027 fmt = lmcf->formats.elts; |
|
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|
1028 for (i = 0; i < lmcf->formats.nelts; i++) { |
|
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|
1029 if (fmt[i].name.len == name.len |
|
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|
1030 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
|
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diff
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|
1031 { |
| 2261 | 1032 log->format = &fmt[i]; |
|
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|
1033 break; |
|
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|
1034 } |
|
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|
1035 } |
|
100
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99
diff
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|
1036 |
|
4986
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Access log: the "flush" parameter of the "access_log" directive.
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diff
changeset
|
1037 if (log->format == NULL) { |
|
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Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
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|
1038 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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changeset
|
1039 "unknown log format \"%V\"", &name); |
|
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|
1040 return NGX_CONF_ERROR; |
|
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|
1041 } |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1042 |
|
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changeset
|
1043 size = 0; |
|
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|
1044 flush = 0; |
|
4988
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|
1045 gzip = 0; |
|
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|
1046 |
|
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changeset
|
1047 for (i = 3; i < cf->args->nelts; i++) { |
| 487 | 1048 |
|
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|
1049 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
|
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|
1050 s.len = value[i].len - 7; |
|
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|
1051 s.data = value[i].data + 7; |
|
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|
1052 |
|
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|
1053 size = ngx_parse_size(&s); |
|
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Access log: the "flush" parameter of the "access_log" directive.
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|
1054 |
|
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diff
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|
1055 if (size == NGX_ERROR || size == 0) { |
|
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changeset
|
1056 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
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changeset
|
1057 "invalid buffer size \"%V\"", &s); |
|
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|
1058 return NGX_CONF_ERROR; |
|
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|
1059 } |
|
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|
1060 |
|
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|
1061 continue; |
|
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diff
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|
1062 } |
| 571 | 1063 |
|
4986
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diff
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|
1064 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
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changeset
|
1065 s.len = value[i].len - 6; |
|
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diff
changeset
|
1066 s.data = value[i].data + 6; |
|
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|
1067 |
|
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changeset
|
1068 flush = ngx_parse_time(&s, 0); |
|
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|
1069 |
|
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changeset
|
1070 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
|
3efc49b156d9
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4985
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changeset
|
1071 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3efc49b156d9
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4985
diff
changeset
|
1072 "invalid flush time \"%V\"", &s); |
|
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diff
changeset
|
1073 return NGX_CONF_ERROR; |
|
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|
1074 } |
|
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|
1075 |
|
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changeset
|
1076 continue; |
| 571 | 1077 } |
| 1078 | |
|
4988
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|
1079 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
|
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|
1080 && (value[i].len == 4 || value[i].data[4] == '=')) |
|
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|
1081 { |
|
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changeset
|
1082 #if (NGX_ZLIB) |
|
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|
1083 if (size == 0) { |
|
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diff
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|
1084 size = 64 * 1024; |
|
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diff
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|
1085 } |
|
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
1086 |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
1087 if (value[i].len == 4) { |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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4986
diff
changeset
|
1088 gzip = Z_BEST_SPEED; |
|
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4986
diff
changeset
|
1089 continue; |
|
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diff
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|
1090 } |
|
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|
1091 |
|
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diff
changeset
|
1092 s.len = value[i].len - 5; |
|
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parents:
4986
diff
changeset
|
1093 s.data = value[i].data + 5; |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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4986
diff
changeset
|
1094 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1095 gzip = ngx_atoi(s.data, s.len); |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
1096 |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
1097 if (gzip < 1 || gzip > 9) { |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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parents:
4986
diff
changeset
|
1098 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
|
1099 "invalid compression level \"%V\"", &s); |
|
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Access log: the "gzip" parameter of the "access_log" directive.
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diff
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|
1100 return NGX_CONF_ERROR; |
|
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diff
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|
1101 } |
|
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diff
changeset
|
1102 |
|
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diff
changeset
|
1103 continue; |
|
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|
1104 |
|
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diff
changeset
|
1105 #else |
|
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4986
diff
changeset
|
1106 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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diff
changeset
|
1107 "nginx was built without zlib support"); |
|
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|
1108 return NGX_CONF_ERROR; |
|
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|
1109 #endif |
|
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|
1110 } |
|
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parents:
4986
diff
changeset
|
1111 |
|
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1112 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
|
1113 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
|
1114 s.data = value[i].data + 3; |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
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parents:
5799
diff
changeset
|
1115 |
| 6678 | 1116 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:
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diff
changeset
|
1117 |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
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parents:
5799
diff
changeset
|
1118 ccv.cf = cf; |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
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parents:
5799
diff
changeset
|
1119 ccv.value = &s; |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1120 ccv.complex_value = ngx_palloc(cf->pool, |
| 6678 | 1121 sizeof(ngx_stream_complex_value_t)); |
|
5833
e3016ee8dba3
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Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1122 if (ccv.complex_value == NULL) { |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
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parents:
5799
diff
changeset
|
1123 return NGX_CONF_ERROR; |
|
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Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1124 } |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1125 |
| 6678 | 1126 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
|
1127 return NGX_CONF_ERROR; |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1128 } |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1129 |
|
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1130 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
|
1131 |
|
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1132 continue; |
|
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1133 } |
|
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1134 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1135 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
|
1136 "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
|
1137 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1138 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1139 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1140 if (flush && size == 0) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1141 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
|
1142 "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
|
1143 &value[1]); |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1144 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1145 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1146 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1147 if (size) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1148 |
| 2072 | 1149 if (log->script) { |
| 1150 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
|
1151 "buffered logs cannot have variables in name"); |
| 2072 | 1152 return NGX_CONF_ERROR; |
| 1153 } | |
| 1154 | |
|
5799
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1155 if (log->syslog_peer) { |
|
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1156 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
|
1157 "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
|
1158 return NGX_CONF_ERROR; |
|
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1159 } |
|
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1160 |
|
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1161 if (log->file->data) { |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1162 buffer = log->file->data; |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1163 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1164 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
|
1165 || buffer->flush != flush |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1166 || buffer->gzip != gzip) |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1167 { |
|
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1168 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
|
1169 "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
|
1170 "with conflicting parameters", |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1171 &value[1]); |
|
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1172 return NGX_CONF_ERROR; |
|
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1173 } |
|
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1174 |
|
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1175 return NGX_CONF_OK; |
| 571 | 1176 } |
| 1177 | |
| 6678 | 1178 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
|
1179 if (buffer == NULL) { |
| 571 | 1180 return NGX_CONF_ERROR; |
| 1181 } | |
| 1182 | |
|
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1183 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
|
1184 if (buffer->start == NULL) { |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1185 return NGX_CONF_ERROR; |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1186 } |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1187 |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1188 buffer->pos = buffer->start; |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1189 buffer->last = buffer->start + size; |
|
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1190 |
|
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1191 if (flush) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1192 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
|
1193 if (buffer->event == NULL) { |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1194 return NGX_CONF_ERROR; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1195 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1196 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1197 buffer->event->data = log->file; |
| 6678 | 1198 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
|
1199 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
|
1200 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
|
1201 |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1202 buffer->flush = flush; |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1203 } |
|
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1204 |
|
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1205 buffer->gzip = gzip; |
|
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1206 |
| 6678 | 1207 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
|
1208 log->file->data = buffer; |
| 571 | 1209 } |
| 1210 | |
| 1211 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
|
1212 } |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1213 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1214 |
| 497 | 1215 static char * |
| 6678 | 1216 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
|
1217 { |
| 6678 | 1218 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
|
1219 |
| 6678 | 1220 ngx_str_t *value; |
| 1221 ngx_uint_t i; | |
| 1222 ngx_stream_log_fmt_t *fmt; | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1223 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1224 value = cf->args->elts; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1225 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1226 fmt = lmcf->formats.elts; |
| 573 | 1227 for (i = 0; i < lmcf->formats.nelts; i++) { |
| 1228 if (fmt[i].name.len == value[1].len | |
| 1229 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1230 { |
| 2036 | 1231 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 1232 "duplicate \"log_format\" name \"%V\"", | |
| 1233 &value[1]); | |
| 1234 return NGX_CONF_ERROR; | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1235 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1236 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1237 |
| 501 | 1238 fmt = ngx_array_push(&lmcf->formats); |
| 1239 if (fmt == NULL) { | |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1240 return NGX_CONF_ERROR; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1241 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1242 |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1243 fmt->name = value[1]; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1244 |
| 2261 | 1245 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
| 1246 if (fmt->flushes == NULL) { | |
| 1247 return NGX_CONF_ERROR; | |
| 1248 } | |
| 1249 | |
| 6678 | 1250 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_stream_log_op_t)); |
| 501 | 1251 if (fmt->ops == NULL) { |
|
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1252 return NGX_CONF_ERROR; |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1253 } |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1254 |
| 6678 | 1255 return ngx_stream_log_compile_format(cf, fmt->flushes, fmt->ops, |
| 1256 cf->args, 2); | |
| 573 | 1257 } |
| 1258 | |
|
176
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1259 |
| 573 | 1260 static char * |
| 6678 | 1261 ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
| 2261 | 1262 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) |
| 573 | 1263 { |
| 6678 | 1264 u_char *data, *p, ch; |
| 1265 size_t i, len; | |
| 1266 ngx_str_t *value, var; | |
| 1267 ngx_int_t *flush; | |
|
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
diff
changeset
|
1268 ngx_uint_t bracket, json; |
| 6678 | 1269 ngx_stream_log_op_t *op; |
| 573 | 1270 |
|
6840
0cf4e82e7c48
Access log: support for json escaping.
Valentin Bartenev <vbart@nginx.com>
parents:
6693
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1271 json = 0; |
| 573 | 1272 value = args->elts; |
| 1273 | |
|
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1274 if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) { |
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1275 data = value[s].data + 7; |
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1276 |
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1277 if (ngx_strcmp(data, "json") == 0) { |
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1278 json = 1; |
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1279 |
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1280 } else if (ngx_strcmp(data, "default") != 0) { |
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1281 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1282 "unknown log format escaping \"%s\"", data); |
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1283 return NGX_CONF_ERROR; |
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1284 } |
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1285 |
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1286 s++; |
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1287 } |
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1288 |
| 573 | 1289 for ( /* void */ ; s < args->nelts; s++) { |
|
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1290 |
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1291 i = 0; |
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1292 |
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1293 while (i < value[s].len) { |
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1294 |
| 573 | 1295 op = ngx_array_push(ops); |
| 501 | 1296 if (op == NULL) { |
|
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1297 return NGX_CONF_ERROR; |
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1298 } |
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1299 |
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1300 data = &value[s].data[i]; |
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1301 |
| 880 | 1302 if (value[s].data[i] == '$') { |
| 569 | 1303 |
| 1304 if (++i == value[s].len) { | |
| 1305 goto invalid; | |
| 1306 } | |
| 1307 | |
| 1308 if (value[s].data[i] == '{') { | |
| 1309 bracket = 1; | |
| 1310 | |
| 1311 if (++i == value[s].len) { | |
| 1312 goto invalid; | |
| 1313 } | |
| 1314 | |
| 1315 var.data = &value[s].data[i]; | |
| 1316 | |
| 1317 } else { | |
| 1318 bracket = 0; | |
| 1319 var.data = &value[s].data[i]; | |
| 1320 } | |
| 1321 | |
| 1322 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
| 1323 ch = value[s].data[i]; | |
| 1324 | |
| 1325 if (ch == '}' && bracket) { | |
| 1326 i++; | |
| 1327 bracket = 0; | |
| 1328 break; | |
| 1329 } | |
| 1330 | |
| 1331 if ((ch >= 'A' && ch <= 'Z') | |
| 1332 || (ch >= 'a' && ch <= 'z') | |
| 1333 || (ch >= '0' && ch <= '9') | |
| 1334 || ch == '_') | |
| 1335 { | |
| 1336 continue; | |
| 1337 } | |
| 1338 | |
|
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1339 break; |
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1340 } |
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1341 |
| 569 | 1342 if (bracket) { |
| 1343 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1344 "the closing bracket in \"%V\" " | |
| 1345 "variable is missing", &var); | |
| 1346 return NGX_CONF_ERROR; | |
| 1347 } | |
| 1348 | |
| 1349 if (var.len == 0) { | |
| 1350 goto invalid; | |
| 1351 } | |
| 1352 | |
|
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1353 if (ngx_stream_log_variable_compile(cf, op, &var, json) |
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1354 != NGX_OK) |
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1355 { |
| 569 | 1356 return NGX_CONF_ERROR; |
| 1357 } | |
| 1358 | |
| 2261 | 1359 if (flushes) { |
| 1360 | |
| 1361 flush = ngx_array_push(flushes); | |
| 1362 if (flush == NULL) { | |
| 1363 return NGX_CONF_ERROR; | |
| 1364 } | |
| 1365 | |
| 1366 *flush = op->data; /* variable index */ | |
| 1367 } | |
| 1368 | |
| 573 | 1369 continue; |
| 1370 } | |
| 1371 | |
| 1372 i++; | |
|
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1373 |
| 880 | 1374 while (i < value[s].len && value[s].data[i] != '$') { |
| 573 | 1375 i++; |
| 1376 } | |
|
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1377 |
| 573 | 1378 len = &value[s].data[i] - data; |
|
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1379 |
| 573 | 1380 if (len) { |
|
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1381 |
| 573 | 1382 op->len = len; |
| 1383 op->getlen = NULL; | |
|
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1384 |
| 573 | 1385 if (len <= sizeof(uintptr_t)) { |
| 6678 | 1386 op->run = ngx_stream_log_copy_short; |
| 573 | 1387 op->data = 0; |
|
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1388 |
| 573 | 1389 while (len--) { |
| 1390 op->data <<= 8; | |
| 1391 op->data |= data[len]; | |
| 1392 } | |
| 1393 | |
| 1394 } else { | |
| 6678 | 1395 op->run = ngx_stream_log_copy_long; |
|
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1396 |
| 2049 | 1397 p = ngx_pnalloc(cf->pool, len); |
| 573 | 1398 if (p == NULL) { |
| 1399 return NGX_CONF_ERROR; | |
| 1400 } | |
|
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1401 |
| 573 | 1402 ngx_memcpy(p, data, len); |
| 1403 op->data = (uintptr_t) p; | |
|
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1404 } |
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1405 } |
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1406 } |
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1407 } |
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1408 |
| 569 | 1409 return NGX_CONF_OK; |
| 1410 | |
| 1411 invalid: | |
| 1412 | |
| 1413 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
| 1414 | |
| 1415 return NGX_CONF_ERROR; | |
| 1416 } | |
| 1417 | |
|
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1418 |
| 2072 | 1419 static char * |
| 6678 | 1420 ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 2072 | 1421 { |
| 6678 | 1422 ngx_stream_log_srv_conf_t *lscf = conf; |
| 2072 | 1423 |
| 1424 time_t inactive, valid; | |
| 1425 ngx_str_t *value, s; | |
| 1426 ngx_int_t max, min_uses; | |
| 1427 ngx_uint_t i; | |
| 1428 | |
| 6678 | 1429 if (lscf->open_file_cache != NGX_CONF_UNSET_PTR) { |
| 2072 | 1430 return "is duplicate"; |
| 1431 } | |
| 1432 | |
| 1433 value = cf->args->elts; | |
| 1434 | |
| 1435 max = 0; | |
| 1436 inactive = 10; | |
| 1437 valid = 60; | |
| 1438 min_uses = 1; | |
| 1439 | |
| 1440 for (i = 1; i < cf->args->nelts; i++) { | |
| 1441 | |
| 1442 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
| 1443 | |
| 1444 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
| 1445 if (max == NGX_ERROR) { | |
| 1446 goto failed; | |
| 1447 } | |
| 1448 | |
| 1449 continue; | |
| 1450 } | |
| 1451 | |
| 1452 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
| 1453 | |
| 1454 s.len = value[i].len - 9; | |
| 1455 s.data = value[i].data + 9; | |
| 1456 | |
| 1457 inactive = ngx_parse_time(&s, 1); | |
| 4474 | 1458 if (inactive == (time_t) NGX_ERROR) { |
| 2072 | 1459 goto failed; |
| 1460 } | |
| 1461 | |
| 1462 continue; | |
| 1463 } | |
| 1464 | |
| 1465 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
| 1466 | |
| 1467 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
| 1468 if (min_uses == NGX_ERROR) { | |
| 1469 goto failed; | |
| 1470 } | |
| 1471 | |
| 1472 continue; | |
| 1473 } | |
| 1474 | |
| 1475 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
| 1476 | |
| 1477 s.len = value[i].len - 6; | |
| 1478 s.data = value[i].data + 6; | |
| 1479 | |
| 1480 valid = ngx_parse_time(&s, 1); | |
| 4474 | 1481 if (valid == (time_t) NGX_ERROR) { |
| 2072 | 1482 goto failed; |
| 1483 } | |
| 1484 | |
| 1485 continue; | |
| 1486 } | |
| 1487 | |
| 1488 if (ngx_strcmp(value[i].data, "off") == 0) { | |
| 1489 | |
| 6678 | 1490 lscf->open_file_cache = NULL; |
| 2072 | 1491 |
| 1492 continue; | |
| 1493 } | |
| 1494 | |
| 1495 failed: | |
| 1496 | |
| 1497 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1498 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
| 1499 &value[i]); | |
| 1500 return NGX_CONF_ERROR; | |
| 1501 } | |
| 1502 | |
| 6678 | 1503 if (lscf->open_file_cache == NULL) { |
| 2072 | 1504 return NGX_CONF_OK; |
| 1505 } | |
| 1506 | |
| 1507 if (max == 0) { | |
| 1508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1509 "\"open_log_file_cache\" must have \"max\" parameter"); | |
| 1510 return NGX_CONF_ERROR; | |
| 1511 } | |
| 1512 | |
| 6678 | 1513 lscf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); |
| 2072 | 1514 |
| 6678 | 1515 if (lscf->open_file_cache) { |
| 2072 | 1516 |
| 6678 | 1517 lscf->open_file_cache_valid = valid; |
| 1518 lscf->open_file_cache_min_uses = min_uses; | |
| 2072 | 1519 |
| 1520 return NGX_CONF_OK; | |
| 1521 } | |
| 1522 | |
| 1523 return NGX_CONF_ERROR; | |
| 1524 } | |
| 1525 | |
| 1526 | |
| 569 | 1527 static ngx_int_t |
| 6678 | 1528 ngx_stream_log_init(ngx_conf_t *cf) |
| 569 | 1529 { |
| 6693 | 1530 ngx_stream_handler_pt *h; |
| 6678 | 1531 ngx_stream_core_main_conf_t *cmcf; |
| 573 | 1532 |
| 6678 | 1533 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
| 573 | 1534 |
| 6693 | 1535 h = ngx_array_push(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers); |
| 1536 if (h == NULL) { | |
| 1537 return NGX_ERROR; | |
| 1538 } | |
| 1539 | |
| 1540 *h = ngx_stream_log_handler; | |
| 569 | 1541 |
| 1542 return NGX_OK; | |
|
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1543 } |