Mercurial > hg > nginx
annotate src/stream/ngx_stream_log_module.c @ 6791:cb4a4e9bba8e
Perl: fixed optimization in SSI command handler.
As the pointer to the first argument was tested instead of the argument
itself, array of arguments was always created, even if there were no
arguments. Fix is to test args[0] instead of args.
Found by Coverity (CID 1356862).
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 01 Nov 2016 20:39:21 +0300 |
parents | 3908156a51fa |
children | 0cf4e82e7c48 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
6678 | 10 #include <ngx_stream.h> |
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12 #if (NGX_ZLIB) |
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13 #include <zlib.h> |
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14 #endif |
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16 |
6678 | 17 typedef struct ngx_stream_log_op_s ngx_stream_log_op_t; |
880 | 18 |
6678 | 19 typedef u_char *(*ngx_stream_log_op_run_pt) (ngx_stream_session_t *s, |
20 u_char *buf, ngx_stream_log_op_t *op); | |
880 | 21 |
6678 | 22 typedef size_t (*ngx_stream_log_op_getlen_pt) (ngx_stream_session_t *s, |
880 | 23 uintptr_t data); |
24 | |
25 | |
6678 | 26 struct ngx_stream_log_op_s { |
27 size_t len; | |
28 ngx_stream_log_op_getlen_pt getlen; | |
29 ngx_stream_log_op_run_pt run; | |
30 uintptr_t data; | |
880 | 31 }; |
32 | |
573 | 33 |
34 typedef struct { | |
6678 | 35 ngx_str_t name; |
36 ngx_array_t *flushes; | |
37 ngx_array_t *ops; /* array of ngx_stream_log_op_t */ | |
38 } ngx_stream_log_fmt_t; | |
573 | 39 |
657 | 40 |
573 | 41 typedef struct { |
6678 | 42 ngx_array_t formats; /* array of ngx_stream_log_fmt_t */ |
43 } ngx_stream_log_main_conf_t; | |
573 | 44 |
657 | 45 |
573 | 46 typedef struct { |
6678 | 47 u_char *start; |
48 u_char *pos; | |
49 u_char *last; | |
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50 |
6678 | 51 ngx_event_t *event; |
52 ngx_msec_t flush; | |
53 ngx_int_t gzip; | |
54 } ngx_stream_log_buf_t; | |
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55 |
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56 |
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57 typedef struct { |
6678 | 58 ngx_array_t *lengths; |
59 ngx_array_t *values; | |
60 } ngx_stream_log_script_t; | |
2072 | 61 |
62 | |
63 typedef struct { | |
6678 | 64 ngx_open_file_t *file; |
65 ngx_stream_log_script_t *script; | |
66 time_t disk_full_time; | |
67 time_t error_log_time; | |
68 ngx_syslog_peer_t *syslog_peer; | |
69 ngx_stream_log_fmt_t *format; | |
70 ngx_stream_complex_value_t *filter; | |
71 } ngx_stream_log_t; | |
573 | 72 |
657 | 73 |
573 | 74 typedef struct { |
6678 | 75 ngx_array_t *logs; /* array of ngx_stream_log_t */ |
2072 | 76 |
6678 | 77 ngx_open_file_cache_t *open_file_cache; |
78 time_t open_file_cache_valid; | |
79 ngx_uint_t open_file_cache_min_uses; | |
2072 | 80 |
6678 | 81 ngx_uint_t off; /* unsigned off:1 */ |
82 } ngx_stream_log_srv_conf_t; | |
573 | 83 |
84 | |
85 typedef struct { | |
6678 | 86 ngx_str_t name; |
87 size_t len; | |
88 ngx_stream_log_op_run_pt run; | |
89 } ngx_stream_log_var_t; | |
573 | 90 |
91 | |
6678 | 92 static void ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
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93 u_char *buf, size_t len); |
6678 | 94 static ssize_t ngx_stream_log_script_write(ngx_stream_session_t *s, |
95 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len); | |
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96 |
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97 #if (NGX_ZLIB) |
6678 | 98 static ssize_t ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, |
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99 ngx_int_t level, ngx_log_t *log); |
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100 |
6678 | 101 static void *ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size); |
102 static void ngx_stream_log_gzip_free(void *opaque, void *address); | |
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103 #endif |
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104 |
6678 | 105 static void ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log); |
106 static void ngx_stream_log_flush_handler(ngx_event_t *ev); | |
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107 |
6678 | 108 static ngx_int_t ngx_stream_log_variable_compile(ngx_conf_t *cf, |
109 ngx_stream_log_op_t *op, ngx_str_t *value); | |
110 static size_t ngx_stream_log_variable_getlen(ngx_stream_session_t *s, | |
501 | 111 uintptr_t data); |
6678 | 112 static u_char *ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
113 ngx_stream_log_op_t *op); | |
114 static uintptr_t ngx_stream_log_escape(u_char *dst, u_char *src, size_t size); | |
501 | 115 |
116 | |
6678 | 117 static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf); |
118 static void *ngx_stream_log_create_srv_conf(ngx_conf_t *cf); | |
119 static char *ngx_stream_log_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
497 | 120 void *child); |
6678 | 121 static char *ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 122 void *conf); |
6678 | 123 static char *ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, |
497 | 124 void *conf); |
6678 | 125 static char *ngx_stream_log_compile_format(ngx_conf_t *cf, |
2261 | 126 ngx_array_t *flushes, ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s); |
6678 | 127 static char *ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
2072 | 128 void *conf); |
6678 | 129 static ngx_int_t ngx_stream_log_init(ngx_conf_t *cf); |
99
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130 |
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131 |
6678 | 132 static ngx_command_t ngx_stream_log_commands[] = { |
176
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133 |
497 | 134 { ngx_string("log_format"), |
6678 | 135 NGX_STREAM_MAIN_CONF|NGX_CONF_2MORE, |
136 ngx_stream_log_set_format, | |
137 NGX_STREAM_MAIN_CONF_OFFSET, | |
497 | 138 0, |
139 NULL }, | |
99
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140 |
497 | 141 { ngx_string("access_log"), |
6678 | 142 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, |
143 ngx_stream_log_set_log, | |
144 NGX_STREAM_SRV_CONF_OFFSET, | |
497 | 145 0, |
146 NULL }, | |
99
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147 |
2072 | 148 { ngx_string("open_log_file_cache"), |
6678 | 149 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1234, |
150 ngx_stream_log_open_file_cache, | |
151 NGX_STREAM_SRV_CONF_OFFSET, | |
2072 | 152 0, |
153 NULL }, | |
154 | |
497 | 155 ngx_null_command |
99
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156 }; |
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157 |
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158 |
6678 | 159 static ngx_stream_module_t ngx_stream_log_module_ctx = { |
880 | 160 NULL, /* preconfiguration */ |
6678 | 161 ngx_stream_log_init, /* postconfiguration */ |
177
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162 |
6678 | 163 ngx_stream_log_create_main_conf, /* create main configuration */ |
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164 NULL, /* init main configuration */ |
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165 |
6678 | 166 ngx_stream_log_create_srv_conf, /* create server configuration */ |
167 ngx_stream_log_merge_srv_conf /* merge server configuration */ | |
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168 }; |
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169 |
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170 |
6678 | 171 ngx_module_t ngx_stream_log_module = { |
509 | 172 NGX_MODULE_V1, |
6678 | 173 &ngx_stream_log_module_ctx, /* module context */ |
174 ngx_stream_log_commands, /* module directives */ | |
175 NGX_STREAM_MODULE, /* module type */ | |
541 | 176 NULL, /* init master */ |
573 | 177 NULL, /* init module */ |
541 | 178 NULL, /* init process */ |
179 NULL, /* init thread */ | |
180 NULL, /* exit thread */ | |
181 NULL, /* exit process */ | |
182 NULL, /* exit master */ | |
183 NGX_MODULE_V1_PADDING | |
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184 }; |
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185 |
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186 |
6678 | 187 static ngx_int_t |
188 ngx_stream_log_handler(ngx_stream_session_t *s) | |
189 { | |
190 u_char *line, *p; | |
191 size_t len, size; | |
192 ssize_t n; | |
193 ngx_str_t val; | |
194 ngx_uint_t i, l; | |
195 ngx_stream_log_t *log; | |
196 ngx_stream_log_op_t *op; | |
197 ngx_stream_log_buf_t *buffer; | |
198 ngx_stream_log_srv_conf_t *lscf; | |
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199 |
6678 | 200 ngx_log_debug0(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
201 "stream log handler"); | |
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202 |
6678 | 203 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
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204 |
6678 | 205 if (lscf->off || lscf->logs == NULL) { |
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206 return NGX_OK; |
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207 } |
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208 |
6678 | 209 log = lscf->logs->elts; |
210 for (l = 0; l < lscf->logs->nelts; l++) { | |
176
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211 |
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212 if (log[l].filter) { |
6678 | 213 if (ngx_stream_complex_value(s, log[l].filter, &val) != NGX_OK) { |
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214 return NGX_ERROR; |
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215 } |
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216 |
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217 if (val.len == 0 || (val.len == 1 && val.data[0] == '0')) { |
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218 continue; |
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219 } |
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220 } |
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221 |
633 | 222 if (ngx_time() == log[l].disk_full_time) { |
223 | |
224 /* | |
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225 * on FreeBSD writing to a full filesystem with enabled softupdates |
633 | 226 * may block process for much longer time than writing to non-full |
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227 * filesystem, so we skip writing to a log for one second |
633 | 228 */ |
229 | |
230 continue; | |
231 } | |
232 | |
6678 | 233 ngx_stream_script_flush_no_cacheable_variables(s, |
234 log[l].format->flushes); | |
2261 | 235 |
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236 len = 0; |
2261 | 237 op = log[l].format->ops->elts; |
238 for (i = 0; i < log[l].format->ops->nelts; i++) { | |
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239 if (op[i].len == 0) { |
6678 | 240 len += op[i].getlen(s, op[i].data); |
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241 |
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242 } else { |
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243 len += op[i].len; |
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244 } |
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245 } |
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246 |
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247 if (log[l].syslog_peer) { |
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248 |
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249 /* length of syslog's PRI and HEADER message parts */ |
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250 len += sizeof("<255>Jan 01 00:00:00 ") - 1 |
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251 + ngx_cycle->hostname.len + 1 |
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252 + log[l].syslog_peer->tag.len + 2; |
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253 |
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254 goto alloc_line; |
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255 } |
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256 |
571 | 257 len += NGX_LINEFEED_SIZE; |
258 | |
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259 buffer = log[l].file ? log[l].file->data : NULL; |
571 | 260 |
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261 if (buffer) { |
571 | 262 |
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263 if (len > (size_t) (buffer->last - buffer->pos)) { |
571 | 264 |
6678 | 265 ngx_stream_log_write(s, &log[l], buffer->start, |
266 buffer->pos - buffer->start); | |
571 | 267 |
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268 buffer->pos = buffer->start; |
571 | 269 } |
270 | |
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271 if (len <= (size_t) (buffer->last - buffer->pos)) { |
571 | 272 |
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273 p = buffer->pos; |
571 | 274 |
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275 if (buffer->event && p == buffer->start) { |
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276 ngx_add_timer(buffer->event, buffer->flush); |
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277 } |
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278 |
2261 | 279 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 280 p = op[i].run(s, p, &op[i]); |
571 | 281 } |
282 | |
283 ngx_linefeed(p); | |
284 | |
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285 buffer->pos = p; |
571 | 286 |
287 continue; | |
288 } | |
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289 |
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290 if (buffer->event && buffer->event->timer_set) { |
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291 ngx_del_timer(buffer->event); |
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292 } |
571 | 293 } |
26
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294 |
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295 alloc_line: |
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296 |
6678 | 297 line = ngx_pnalloc(s->connection->pool, len); |
501 | 298 if (line == NULL) { |
473 | 299 return NGX_ERROR; |
300 } | |
301 | |
176
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302 p = line; |
26
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303 |
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304 if (log[l].syslog_peer) { |
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305 p = ngx_syslog_add_header(log[l].syslog_peer, line); |
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306 } |
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307 |
2261 | 308 for (i = 0; i < log[l].format->ops->nelts; i++) { |
6678 | 309 p = op[i].run(s, p, &op[i]); |
176
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310 } |
99
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311 |
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312 if (log[l].syslog_peer) { |
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313 |
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314 size = p - line; |
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315 |
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316 n = ngx_syslog_send(log[l].syslog_peer, line, size); |
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317 |
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318 if (n < 0) { |
6678 | 319 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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320 "send() to syslog failed"); |
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321 |
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322 } else if ((size_t) n != size) { |
6678 | 323 ngx_log_error(NGX_LOG_WARN, s->connection->log, 0, |
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324 "send() to syslog has written only %z of %uz", |
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325 n, size); |
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326 } |
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327 |
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328 continue; |
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329 } |
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330 |
571 | 331 ngx_linefeed(p); |
332 | |
6678 | 333 ngx_stream_log_write(s, &log[l], line, p - line); |
176
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334 } |
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335 |
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336 return NGX_OK; |
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337 } |
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338 |
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339 |
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340 static void |
6678 | 341 ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log, |
342 u_char *buf, size_t len) | |
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343 { |
6678 | 344 u_char *name; |
345 time_t now; | |
346 ssize_t n; | |
347 ngx_err_t err; | |
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348 #if (NGX_ZLIB) |
6678 | 349 ngx_stream_log_buf_t *buffer; |
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350 #endif |
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351 |
2072 | 352 if (log->script == NULL) { |
353 name = log->file->name.data; | |
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354 |
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355 #if (NGX_ZLIB) |
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356 buffer = log->file->data; |
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357 |
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358 if (buffer && buffer->gzip) { |
6678 | 359 n = ngx_stream_log_gzip(log->file->fd, buf, len, buffer->gzip, |
360 s->connection->log); | |
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361 } else { |
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362 n = ngx_write_fd(log->file->fd, buf, len); |
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363 } |
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364 #else |
2072 | 365 n = ngx_write_fd(log->file->fd, buf, len); |
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366 #endif |
2072 | 367 |
368 } else { | |
369 name = NULL; | |
6678 | 370 n = ngx_stream_log_script_write(s, log->script, &name, buf, len); |
2072 | 371 } |
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372 |
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373 if (n == (ssize_t) len) { |
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374 return; |
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375 } |
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376 |
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377 now = ngx_time(); |
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378 |
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379 if (n == -1) { |
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380 err = ngx_errno; |
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381 |
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382 if (err == NGX_ENOSPC) { |
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383 log->disk_full_time = now; |
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384 } |
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385 |
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386 if (now - log->error_log_time > 59) { |
6678 | 387 ngx_log_error(NGX_LOG_ALERT, s->connection->log, err, |
2072 | 388 ngx_write_fd_n " to \"%s\" failed", name); |
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389 |
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390 log->error_log_time = now; |
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391 } |
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392 |
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393 return; |
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394 } |
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395 |
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396 if (now - log->error_log_time > 59) { |
6678 | 397 ngx_log_error(NGX_LOG_ALERT, s->connection->log, 0, |
2072 | 398 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
399 name, n, len); | |
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400 |
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401 log->error_log_time = now; |
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402 } |
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403 } |
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changeset
|
404 |
bd4202f92581
log a failure of the writing to access_log once per minute
Igor Sysoev <igor@sysoev.ru>
parents:
905
diff
changeset
|
405 |
2072 | 406 static ssize_t |
6678 | 407 ngx_stream_log_script_write(ngx_stream_session_t *s, |
408 ngx_stream_log_script_t *script, u_char **name, u_char *buf, size_t len) | |
2072 | 409 { |
6678 | 410 ssize_t n; |
411 ngx_str_t log; | |
412 ngx_open_file_info_t of; | |
413 ngx_stream_log_srv_conf_t *lscf; | |
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
414 |
6678 | 415 if (ngx_stream_script_run(s, &log, script->lengths->elts, 1, |
416 script->values->elts) | |
2072 | 417 == NULL) |
418 { | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
419 /* simulate successful logging */ |
2072 | 420 return len; |
421 } | |
422 | |
423 log.data[log.len - 1] = '\0'; | |
424 *name = log.data; | |
425 | |
6678 | 426 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
427 "stream log \"%s\"", log.data); | |
2072 | 428 |
6678 | 429 lscf = ngx_stream_get_module_srv_conf(s, ngx_stream_log_module); |
2072 | 430 |
431 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); | |
432 | |
433 of.log = 1; | |
6678 | 434 of.valid = lscf->open_file_cache_valid; |
435 of.min_uses = lscf->open_file_cache_min_uses; | |
2277 | 436 of.directio = NGX_OPEN_FILE_DIRECTIO_OFF; |
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
437 |
6678 | 438 if (ngx_open_cached_file(lscf->open_file_cache, &log, &of, |
439 s->connection->pool) | |
2072 | 440 != NGX_OK) |
441 { | |
6678 | 442 ngx_log_error(NGX_LOG_CRIT, s->connection->log, ngx_errno, |
2756
09cab3f8d92e
*) of.test_only to not open file if only stat() is enough
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
443 "%s \"%s\" failed", of.failed, log.data); |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4494
diff
changeset
|
444 /* simulate successful logging */ |
2077 | 445 return len; |
2072 | 446 } |
447 | |
6678 | 448 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, s->connection->log, 0, |
449 "stream log #%d", of.fd); | |
2072 | 450 |
451 n = ngx_write_fd(of.fd, buf, len); | |
452 | |
453 return n; | |
454 } | |
455 | |
456 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
457 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
458 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
459 static ssize_t |
6678 | 460 ngx_stream_log_gzip(ngx_fd_t fd, u_char *buf, size_t len, ngx_int_t level, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
461 ngx_log_t *log) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
462 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
463 int rc, wbits, memlevel; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
464 u_char *out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
465 size_t size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
466 ssize_t n; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
467 z_stream zstream; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
468 ngx_err_t err; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
469 ngx_pool_t *pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
470 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
471 wbits = MAX_WBITS; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
472 memlevel = MAX_MEM_LEVEL - 1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
473 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
474 while ((ssize_t) len < ((1 << (wbits - 1)) - 262)) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
475 wbits--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
476 memlevel--; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
477 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
478 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
479 /* |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
480 * This is a formula from deflateBound() for conservative upper bound of |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
481 * compressed data plus 18 bytes of gzip wrapper. |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
482 */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
483 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
484 size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 5 + 18; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
485 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
486 ngx_memzero(&zstream, sizeof(z_stream)); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
487 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
488 pool = ngx_create_pool(256, log); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
489 if (pool == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
490 /* simulate successful logging */ |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
491 return len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
492 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
493 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
494 pool->log = log; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
495 |
6678 | 496 zstream.zalloc = ngx_stream_log_gzip_alloc; |
497 zstream.zfree = ngx_stream_log_gzip_free; | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
498 zstream.opaque = pool; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
499 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
500 out = ngx_pnalloc(pool, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
501 if (out == NULL) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
502 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
503 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
504 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
505 zstream.next_in = buf; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
506 zstream.avail_in = len; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
507 zstream.next_out = out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
508 zstream.avail_out = size; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
509 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
510 rc = deflateInit2(&zstream, (int) level, Z_DEFLATED, wbits + 16, memlevel, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
511 Z_DEFAULT_STRATEGY); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
512 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
513 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
514 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateInit2() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
515 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
516 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
517 |
6678 | 518 ngx_log_debug4(NGX_LOG_DEBUG_STREAM, log, 0, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
519 "deflate in: ni:%p no:%p ai:%ud ao:%ud", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
520 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
521 zstream.avail_in, zstream.avail_out); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
522 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
523 rc = deflate(&zstream, Z_FINISH); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
524 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
525 if (rc != Z_STREAM_END) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
526 ngx_log_error(NGX_LOG_ALERT, log, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
527 "deflate(Z_FINISH) failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
528 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
529 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
530 |
6678 | 531 ngx_log_debug5(NGX_LOG_DEBUG_STREAM, log, 0, |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
532 "deflate out: ni:%p no:%p ai:%ud ao:%ud rc:%d", |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
533 zstream.next_in, zstream.next_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
534 zstream.avail_in, zstream.avail_out, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
535 rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
536 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
537 size -= zstream.avail_out; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
538 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
539 rc = deflateEnd(&zstream); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
540 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
541 if (rc != Z_OK) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
542 ngx_log_error(NGX_LOG_ALERT, log, 0, "deflateEnd() failed: %d", rc); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
543 goto done; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
544 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
545 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
546 n = ngx_write_fd(fd, out, size); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
547 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
548 if (n != (ssize_t) size) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
549 err = (n == -1) ? ngx_errno : 0; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
550 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
551 ngx_destroy_pool(pool); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
552 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
553 ngx_set_errno(err); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
554 return -1; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
555 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
556 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
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557 done: |
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558 |
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559 ngx_destroy_pool(pool); |
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560 |
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561 /* simulate successful logging */ |
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562 return len; |
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563 } |
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564 |
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565 |
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566 static void * |
6678 | 567 ngx_stream_log_gzip_alloc(void *opaque, u_int items, u_int size) |
4988
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568 { |
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569 ngx_pool_t *pool = opaque; |
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570 |
6678 | 571 ngx_log_debug2(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
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572 "gzip alloc: n:%ud s:%ud", items, size); |
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573 |
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574 return ngx_palloc(pool, items * size); |
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575 } |
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576 |
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577 |
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578 static void |
6678 | 579 ngx_stream_log_gzip_free(void *opaque, void *address) |
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580 { |
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581 #if 0 |
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582 ngx_pool_t *pool = opaque; |
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583 |
6678 | 584 ngx_log_debug1(NGX_LOG_DEBUG_STREAM, pool->log, 0, |
585 "gzip free: %p", address); | |
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586 #endif |
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587 } |
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588 |
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589 #endif |
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590 |
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591 |
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592 static void |
6678 | 593 ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log) |
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594 { |
6678 | 595 size_t len; |
596 ssize_t n; | |
597 ngx_stream_log_buf_t *buffer; | |
4985
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598 |
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599 buffer = file->data; |
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600 |
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601 len = buffer->pos - buffer->start; |
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602 |
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603 if (len == 0) { |
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604 return; |
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605 } |
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606 |
4988
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607 #if (NGX_ZLIB) |
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608 if (buffer->gzip) { |
6678 | 609 n = ngx_stream_log_gzip(file->fd, buffer->start, len, buffer->gzip, |
610 log); | |
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611 } else { |
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612 n = ngx_write_fd(file->fd, buffer->start, len); |
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613 } |
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614 #else |
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615 n = ngx_write_fd(file->fd, buffer->start, len); |
4988
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616 #endif |
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617 |
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618 if (n == -1) { |
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619 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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620 ngx_write_fd_n " to \"%s\" failed", |
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621 file->name.data); |
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622 |
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623 } else if ((size_t) n != len) { |
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624 ngx_log_error(NGX_LOG_ALERT, log, 0, |
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625 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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626 file->name.data, n, len); |
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627 } |
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628 |
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629 buffer->pos = buffer->start; |
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630 |
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631 if (buffer->event && buffer->event->timer_set) { |
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632 ngx_del_timer(buffer->event); |
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633 } |
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634 } |
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635 |
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636 |
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|
637 static void |
6678 | 638 ngx_stream_log_flush_handler(ngx_event_t *ev) |
4986
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639 { |
6678 | 640 ngx_open_file_t *file; |
641 ngx_stream_log_buf_t *buffer; | |
5897
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642 |
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643 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
6678 | 644 "stream log buffer flush handler"); |
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645 |
5897
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646 if (ev->timedout) { |
6678 | 647 ngx_stream_log_flush(ev->data, ev->log); |
5897
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648 return; |
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|
649 } |
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650 |
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|
651 /* cancel the flush timer for graceful shutdown */ |
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652 |
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653 file = ev->data; |
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654 buffer = file->data; |
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655 |
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656 buffer->event = NULL; |
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657 } |
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658 |
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|
659 |
497 | 660 static u_char * |
6678 | 661 ngx_stream_log_copy_short(ngx_stream_session_t *s, u_char *buf, |
662 ngx_stream_log_op_t *op) | |
479 | 663 { |
664 size_t len; | |
665 uintptr_t data; | |
666 | |
667 len = op->len; | |
668 data = op->data; | |
669 | |
670 while (len--) { | |
671 *buf++ = (u_char) (data & 0xff); | |
672 data >>= 8; | |
673 } | |
674 | |
675 return buf; | |
676 } | |
677 | |
678 | |
497 | 679 static u_char * |
6678 | 680 ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf, |
681 ngx_stream_log_op_t *op) | |
479 | 682 { |
683 return ngx_cpymem(buf, (u_char *) op->data, op->len); | |
684 } | |
685 | |
686 | |
497 | 687 static ngx_int_t |
6678 | 688 ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op, |
501 | 689 ngx_str_t *value) |
690 { | |
509 | 691 ngx_int_t index; |
501 | 692 |
6678 | 693 index = ngx_stream_get_variable_index(cf, value); |
509 | 694 if (index == NGX_ERROR) { |
501 | 695 return NGX_ERROR; |
696 } | |
697 | |
698 op->len = 0; | |
6678 | 699 op->getlen = ngx_stream_log_variable_getlen; |
700 op->run = ngx_stream_log_variable; | |
509 | 701 op->data = index; |
501 | 702 |
703 return NGX_OK; | |
704 } | |
705 | |
706 | |
707 static size_t | |
6678 | 708 ngx_stream_log_variable_getlen(ngx_stream_session_t *s, uintptr_t data) |
501 | 709 { |
6678 | 710 uintptr_t len; |
711 ngx_stream_variable_value_t *value; | |
501 | 712 |
6678 | 713 value = ngx_stream_get_indexed_variable(s, data); |
501 | 714 |
573 | 715 if (value == NULL || value->not_found) { |
501 | 716 return 1; |
717 } | |
718 | |
6678 | 719 len = ngx_stream_log_escape(NULL, value->data, value->len); |
2008
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720 |
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|
721 value->escape = len ? 1 : 0; |
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722 |
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|
723 return value->len + len * 3; |
501 | 724 } |
725 | |
726 | |
727 static u_char * | |
6678 | 728 ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf, |
729 ngx_stream_log_op_t *op) | |
501 | 730 { |
6678 | 731 ngx_stream_variable_value_t *value; |
501 | 732 |
6678 | 733 value = ngx_stream_get_indexed_variable(s, op->data); |
501 | 734 |
573 | 735 if (value == NULL || value->not_found) { |
501 | 736 *buf = '-'; |
737 return buf + 1; | |
738 } | |
739 | |
2008
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|
740 if (value->escape == 0) { |
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741 return ngx_cpymem(buf, value->data, value->len); |
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742 |
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|
743 } else { |
6678 | 744 return (u_char *) ngx_stream_log_escape(buf, value->data, value->len); |
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|
745 } |
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746 } |
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747 |
66dc85397a90
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
748 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
749 static uintptr_t |
6678 | 750 ngx_stream_log_escape(u_char *dst, u_char *src, size_t size) |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
751 { |
3275 | 752 ngx_uint_t n; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
753 static u_char hex[] = "0123456789ABCDEF"; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
754 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
755 static uint32_t escape[] = { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
756 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
757 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
758 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
759 0x00000004, /* 0000 0000 0000 0000 0000 0000 0000 0100 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
760 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
761 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
762 0x10000000, /* 0001 0000 0000 0000 0000 0000 0000 0000 */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
763 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
764 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
765 0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
766 |
4191
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
767 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
768 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
769 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
08d8af70760c
Improved access log escaping to better protect other software.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
770 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
771 }; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
772 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
773 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 if (dst == NULL) { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
775 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 /* find the number of the characters to be escaped */ |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
777 |
3115 | 778 n = 0; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
779 |
3275 | 780 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
781 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
782 n++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
783 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
784 src++; |
3275 | 785 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
786 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
787 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
788 return (uintptr_t) n; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
789 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
790 |
3275 | 791 while (size) { |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5927
diff
changeset
|
792 if (escape[*src >> 5] & (1U << (*src & 0x1f))) { |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
793 *dst++ = '\\'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
794 *dst++ = 'x'; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
795 *dst++ = hex[*src >> 4]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
796 *dst++ = hex[*src & 0xf]; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
797 src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
798 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
799 } else { |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
800 *dst++ = *src++; |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
801 } |
3275 | 802 size--; |
2008
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
803 } |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
804 |
66dc85397a90
escape 0x00-0x1f, ", and \ in access log variables
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
805 return (uintptr_t) dst; |
501 | 806 } |
807 | |
808 | |
497 | 809 static void * |
6678 | 810 ngx_stream_log_create_main_conf(ngx_conf_t *cf) |
176
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parents:
119
diff
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|
811 { |
6678 | 812 ngx_stream_log_main_conf_t *conf; |
176
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119
diff
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|
813 |
6678 | 814 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_main_conf_t)); |
501 | 815 if (conf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
816 return NULL; |
176
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diff
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|
817 } |
c0552e5ab567
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parents:
119
diff
changeset
|
818 |
6678 | 819 if (ngx_array_init(&conf->formats, cf->pool, 4, |
820 sizeof(ngx_stream_log_fmt_t)) | |
573 | 821 != NGX_OK) |
497 | 822 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
823 return NULL; |
497 | 824 } |
176
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|
825 |
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diff
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|
826 return conf; |
c0552e5ab567
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parents:
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diff
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|
827 } |
c0552e5ab567
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diff
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|
828 |
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diff
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|
829 |
497 | 830 static void * |
6678 | 831 ngx_stream_log_create_srv_conf(ngx_conf_t *cf) |
176
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diff
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|
832 { |
6678 | 833 ngx_stream_log_srv_conf_t *conf; |
176
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119
diff
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|
834 |
6678 | 835 conf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_srv_conf_t)); |
501 | 836 if (conf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2756
diff
changeset
|
837 return NULL; |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
838 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
839 |
2072 | 840 conf->open_file_cache = NGX_CONF_UNSET_PTR; |
841 | |
99
a059e1aa65d4
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Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
842 return conf; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
843 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
844 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
845 |
497 | 846 static char * |
6678 | 847 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
|
848 { |
6678 | 849 ngx_stream_log_srv_conf_t *prev = parent; |
850 ngx_stream_log_srv_conf_t *conf = child; | |
176
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|
851 |
2072 | 852 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { |
853 | |
854 conf->open_file_cache = prev->open_file_cache; | |
855 conf->open_file_cache_valid = prev->open_file_cache_valid; | |
856 conf->open_file_cache_min_uses = prev->open_file_cache_min_uses; | |
857 | |
858 if (conf->open_file_cache == NGX_CONF_UNSET_PTR) { | |
859 conf->open_file_cache = NULL; | |
860 } | |
861 } | |
862 | |
1074 | 863 if (conf->logs || conf->off) { |
864 return NGX_CONF_OK; | |
865 } | |
427
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
866 |
2078
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
867 conf->logs = prev->logs; |
9acbc5e7bcbd
fix variable access_log merging
Igor Sysoev <igor@sysoev.ru>
parents:
2077
diff
changeset
|
868 conf->off = prev->off; |
176
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diff
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|
869 |
99
a059e1aa65d4
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parents:
69
diff
changeset
|
870 return NGX_CONF_OK; |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
871 } |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
872 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
873 |
497 | 874 static char * |
6678 | 875 ngx_stream_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
69
diff
changeset
|
876 { |
6678 | 877 ngx_stream_log_srv_conf_t *lscf = conf; |
99
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nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
878 |
6678 | 879 ssize_t size; |
880 ngx_int_t gzip; | |
881 ngx_uint_t i, n; | |
882 ngx_msec_t flush; | |
883 ngx_str_t *value, name, s; | |
884 ngx_stream_log_t *log; | |
885 ngx_syslog_peer_t *peer; | |
886 ngx_stream_log_buf_t *buffer; | |
887 ngx_stream_log_fmt_t *fmt; | |
888 ngx_stream_script_compile_t sc; | |
889 ngx_stream_log_main_conf_t *lmcf; | |
890 ngx_stream_compile_complex_value_t ccv; | |
176
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|
891 |
427
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
892 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
|
893 |
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
894 if (ngx_strcmp(value[1].data, "off") == 0) { |
6678 | 895 lscf->off = 1; |
3038
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
896 if (cf->args->nelts == 2) { |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
897 return NGX_CONF_OK; |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
898 } |
cd8738e76610
strict testing "access_log off"
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parents:
2912
diff
changeset
|
899 |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
900 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
901 "invalid parameter \"%V\"", &value[2]); |
cd8738e76610
strict testing "access_log off"
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
902 return NGX_CONF_ERROR; |
427
0d08eabe5c7b
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Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
903 } |
0d08eabe5c7b
nginx-0.0.10-2004-09-15-20:00:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
904 |
6678 | 905 if (lscf->logs == NULL) { |
906 lscf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_stream_log_t)); | |
907 if (lscf->logs == NULL) { | |
176
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diff
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|
908 return NGX_CONF_ERROR; |
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diff
changeset
|
909 } |
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119
diff
changeset
|
910 } |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
911 |
6678 | 912 lmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_log_module); |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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69
diff
changeset
|
913 |
6678 | 914 log = ngx_array_push(lscf->logs); |
501 | 915 if (log == NULL) { |
176
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diff
changeset
|
916 return NGX_CONF_ERROR; |
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119
diff
changeset
|
917 } |
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diff
changeset
|
918 |
6678 | 919 ngx_memzero(log, sizeof(ngx_stream_log_t)); |
2072 | 920 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
921 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
922 if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
923 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
924 peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t)); |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
925 if (peer == NULL) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
926 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
927 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
928 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
929 if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) { |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
930 return NGX_CONF_ERROR; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
931 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
932 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
933 log->syslog_peer = peer; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
934 |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
935 goto process_formats; |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
936 } |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
937 |
6678 | 938 n = ngx_stream_script_variables_count(&value[1]); |
2072 | 939 |
940 if (n == 0) { | |
941 log->file = ngx_conf_open_file(cf->cycle, &value[1]); | |
942 if (log->file == NULL) { | |
943 return NGX_CONF_ERROR; | |
944 } | |
945 | |
946 } else { | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
947 if (ngx_conf_full_name(cf->cycle, &value[1], 0) != NGX_OK) { |
2072 | 948 return NGX_CONF_ERROR; |
949 } | |
950 | |
6678 | 951 log->script = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_script_t)); |
2072 | 952 if (log->script == NULL) { |
953 return NGX_CONF_ERROR; | |
954 } | |
955 | |
6678 | 956 ngx_memzero(&sc, sizeof(ngx_stream_script_compile_t)); |
2072 | 957 |
958 sc.cf = cf; | |
959 sc.source = &value[1]; | |
960 sc.lengths = &log->script->lengths; | |
961 sc.values = &log->script->values; | |
962 sc.variables = n; | |
963 sc.complete_lengths = 1; | |
964 sc.complete_values = 1; | |
965 | |
6678 | 966 if (ngx_stream_script_compile(&sc) != NGX_OK) { |
2072 | 967 return NGX_CONF_ERROR; |
968 } | |
176
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Igor Sysoev <igor@sysoev.ru>
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119
diff
changeset
|
969 } |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
970 |
5702
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
971 process_formats: |
777202558122
Added syslog support for error_log and access_log directives.
Vladimir Homutov <vl@nginx.com>
parents:
5653
diff
changeset
|
972 |
571 | 973 if (cf->args->nelts >= 3) { |
176
c0552e5ab567
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parents:
119
diff
changeset
|
974 name = value[2]; |
581 | 975 |
176
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
976 } else { |
6678 | 977 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
978 "log format is not specified"); | |
979 return NGX_CONF_ERROR; | |
176
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119
diff
changeset
|
980 } |
c0552e5ab567
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parents:
119
diff
changeset
|
981 |
c0552e5ab567
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parents:
119
diff
changeset
|
982 fmt = lmcf->formats.elts; |
c0552e5ab567
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parents:
119
diff
changeset
|
983 for (i = 0; i < lmcf->formats.nelts; i++) { |
c0552e5ab567
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parents:
119
diff
changeset
|
984 if (fmt[i].name.len == name.len |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
985 && ngx_strcasecmp(fmt[i].name.data, name.data) == 0) |
c0552e5ab567
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
986 { |
2261 | 987 log->format = &fmt[i]; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
988 break; |
176
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parents:
119
diff
changeset
|
989 } |
c0552e5ab567
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parents:
119
diff
changeset
|
990 } |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
99
diff
changeset
|
991 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
992 if (log->format == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
993 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
994 "unknown log format \"%V\"", &name); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
995 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
996 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
997 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
998 size = 0; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
999 flush = 0; |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1000 gzip = 0; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1001 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1002 for (i = 3; i < cf->args->nelts; i++) { |
487 | 1003 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1004 if (ngx_strncmp(value[i].data, "buffer=", 7) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1005 s.len = value[i].len - 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1006 s.data = value[i].data + 7; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1007 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1008 size = ngx_parse_size(&s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1009 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1010 if (size == NGX_ERROR || size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1011 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1012 "invalid buffer size \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1013 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1014 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1015 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1016 continue; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1017 } |
571 | 1018 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1019 if (ngx_strncmp(value[i].data, "flush=", 6) == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1020 s.len = value[i].len - 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1021 s.data = value[i].data + 6; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1022 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1023 flush = ngx_parse_time(&s, 0); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1024 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1025 if (flush == (ngx_msec_t) NGX_ERROR || flush == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1026 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1027 "invalid flush time \"%V\"", &s); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1028 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1029 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1030 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1031 continue; |
571 | 1032 } |
1033 | |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1034 if (ngx_strncmp(value[i].data, "gzip", 4) == 0 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1035 && (value[i].len == 4 || value[i].data[4] == '=')) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1036 { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1037 #if (NGX_ZLIB) |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1038 if (size == 0) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1039 size = 64 * 1024; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1040 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1041 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1042 if (value[i].len == 4) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1043 gzip = Z_BEST_SPEED; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1044 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1045 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1046 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1047 s.len = value[i].len - 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1048 s.data = value[i].data + 5; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1049 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1050 gzip = ngx_atoi(s.data, s.len); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1051 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1052 if (gzip < 1 || gzip > 9) { |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1054 "invalid compression level \"%V\"", &s); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1055 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1056 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1057 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1058 continue; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1059 |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1060 #else |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1061 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1062 "nginx was built without zlib support"); |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1063 return NGX_CONF_ERROR; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1064 #endif |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1065 } |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1066 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1067 if (ngx_strncmp(value[i].data, "if=", 3) == 0) { |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1068 s.len = value[i].len - 3; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1069 s.data = value[i].data + 3; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1070 |
6678 | 1071 ngx_memzero(&ccv, sizeof(ngx_stream_compile_complex_value_t)); |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1072 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1073 ccv.cf = cf; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1074 ccv.value = &s; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1075 ccv.complex_value = ngx_palloc(cf->pool, |
6678 | 1076 sizeof(ngx_stream_complex_value_t)); |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1077 if (ccv.complex_value == NULL) { |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1078 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1079 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1080 |
6678 | 1081 if (ngx_stream_compile_complex_value(&ccv) != NGX_OK) { |
5833
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1082 return NGX_CONF_ERROR; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1083 } |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1084 |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1085 log->filter = ccv.complex_value; |
e3016ee8dba3
Access log: fixed the "if=" parameter with buffering (ticket #625).
Valentin Bartenev <vbart@nginx.com>
parents:
5799
diff
changeset
|
1086 |
5653
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1087 continue; |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1088 } |
cb308813b453
Access log: the "if" parameter of the "access_log" directive.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5361
diff
changeset
|
1089 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1090 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1091 "invalid parameter \"%V\"", &value[i]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1092 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1093 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1094 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1095 if (flush && size == 0) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1097 "no buffer is defined for access_log \"%V\"", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1098 &value[1]); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1099 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1100 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1101 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1102 if (size) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1103 |
2072 | 1104 if (log->script) { |
1105 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3991
diff
changeset
|
1106 "buffered logs cannot have variables in name"); |
2072 | 1107 return NGX_CONF_ERROR; |
1108 } | |
1109 | |
5799
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1110 if (log->syslog_peer) { |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1111 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1112 "logs to syslog cannot be buffered"); |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1113 return NGX_CONF_ERROR; |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1114 } |
b1f8285297a7
Access log: allowed logs to syslog with "if=" (ticket #596).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5719
diff
changeset
|
1115 |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1116 if (log->file->data) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1117 buffer = log->file->data; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1118 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1119 if (buffer->last - buffer->start != size |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1120 || buffer->flush != flush |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1121 || buffer->gzip != gzip) |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1122 { |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1123 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1124 "access_log \"%V\" already defined " |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1125 "with conflicting parameters", |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1126 &value[1]); |
4984
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1127 return NGX_CONF_ERROR; |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1128 } |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1129 |
7737f0d788c1
Access log: fixed redundant buffer reallocation.
Valentin Bartenev <vbart@nginx.com>
parents:
4893
diff
changeset
|
1130 return NGX_CONF_OK; |
571 | 1131 } |
1132 | |
6678 | 1133 buffer = ngx_pcalloc(cf->pool, sizeof(ngx_stream_log_buf_t)); |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1134 if (buffer == NULL) { |
571 | 1135 return NGX_CONF_ERROR; |
1136 } | |
1137 | |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1138 buffer->start = ngx_pnalloc(cf->pool, size); |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1139 if (buffer->start == NULL) { |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1140 return NGX_CONF_ERROR; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1141 } |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1142 |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1143 buffer->pos = buffer->start; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1144 buffer->last = buffer->start + size; |
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1145 |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1146 if (flush) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1147 buffer->event = ngx_pcalloc(cf->pool, sizeof(ngx_event_t)); |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1148 if (buffer->event == NULL) { |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1149 return NGX_CONF_ERROR; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1150 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1151 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1152 buffer->event->data = log->file; |
6678 | 1153 buffer->event->handler = ngx_stream_log_flush_handler; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1154 buffer->event->log = &cf->cycle->new_log; |
5897
dff86e2246a5
Access log: cancel the flush timer on graceful shutdown.
Valentin Bartenev <vbart@nginx.com>
parents:
5833
diff
changeset
|
1155 buffer->event->cancelable = 1; |
4986
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1156 |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1157 buffer->flush = flush; |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1158 } |
3efc49b156d9
Access log: the "flush" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4985
diff
changeset
|
1159 |
4988
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1160 buffer->gzip = gzip; |
3849bb380605
Access log: the "gzip" parameter of the "access_log" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4986
diff
changeset
|
1161 |
6678 | 1162 log->file->flush = ngx_stream_log_flush; |
4985
a0599b56e748
Reopening log files code moved to a separate function.
Valentin Bartenev <vbart@nginx.com>
parents:
4984
diff
changeset
|
1163 log->file->data = buffer; |
571 | 1164 } |
1165 | |
1166 return NGX_CONF_OK; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
69
diff
changeset
|
1167 } |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1168 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1169 |
497 | 1170 static char * |
6678 | 1171 ngx_stream_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1172 { |
6678 | 1173 ngx_stream_log_main_conf_t *lmcf = conf; |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1174 |
6678 | 1175 ngx_str_t *value; |
1176 ngx_uint_t i; | |
1177 ngx_stream_log_fmt_t *fmt; | |
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1178 |
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
1179 value = cf->args->elts; |
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1180 |
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1181 fmt = lmcf->formats.elts; |
573 | 1182 for (i = 0; i < lmcf->formats.nelts; i++) { |
1183 if (fmt[i].name.len == value[1].len | |
1184 && ngx_strcmp(fmt[i].name.data, value[1].data) == 0) | |
176
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1185 { |
2036 | 1186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
1187 "duplicate \"log_format\" name \"%V\"", | |
1188 &value[1]); | |
1189 return NGX_CONF_ERROR; | |
176
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1190 } |
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1191 } |
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1192 |
501 | 1193 fmt = ngx_array_push(&lmcf->formats); |
1194 if (fmt == NULL) { | |
176
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1195 return NGX_CONF_ERROR; |
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1196 } |
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1197 |
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1198 fmt->name = value[1]; |
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1199 |
2261 | 1200 fmt->flushes = ngx_array_create(cf->pool, 4, sizeof(ngx_int_t)); |
1201 if (fmt->flushes == NULL) { | |
1202 return NGX_CONF_ERROR; | |
1203 } | |
1204 | |
6678 | 1205 fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_stream_log_op_t)); |
501 | 1206 if (fmt->ops == NULL) { |
176
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1207 return NGX_CONF_ERROR; |
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1208 } |
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1209 |
6678 | 1210 return ngx_stream_log_compile_format(cf, fmt->flushes, fmt->ops, |
1211 cf->args, 2); | |
573 | 1212 } |
1213 | |
176
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1214 |
573 | 1215 static char * |
6678 | 1216 ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes, |
2261 | 1217 ngx_array_t *ops, ngx_array_t *args, ngx_uint_t s) |
573 | 1218 { |
6678 | 1219 u_char *data, *p, ch; |
1220 size_t i, len; | |
1221 ngx_str_t *value, var; | |
1222 ngx_int_t *flush; | |
1223 ngx_uint_t bracket; | |
1224 ngx_stream_log_op_t *op; | |
573 | 1225 |
1226 value = args->elts; | |
1227 | |
1228 for ( /* void */ ; s < args->nelts; s++) { | |
176
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1229 |
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1230 i = 0; |
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1231 |
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1232 while (i < value[s].len) { |
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1233 |
573 | 1234 op = ngx_array_push(ops); |
501 | 1235 if (op == NULL) { |
176
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1236 return NGX_CONF_ERROR; |
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1237 } |
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1238 |
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1239 data = &value[s].data[i]; |
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1240 |
880 | 1241 if (value[s].data[i] == '$') { |
569 | 1242 |
1243 if (++i == value[s].len) { | |
1244 goto invalid; | |
1245 } | |
1246 | |
1247 if (value[s].data[i] == '{') { | |
1248 bracket = 1; | |
1249 | |
1250 if (++i == value[s].len) { | |
1251 goto invalid; | |
1252 } | |
1253 | |
1254 var.data = &value[s].data[i]; | |
1255 | |
1256 } else { | |
1257 bracket = 0; | |
1258 var.data = &value[s].data[i]; | |
1259 } | |
1260 | |
1261 for (var.len = 0; i < value[s].len; i++, var.len++) { | |
1262 ch = value[s].data[i]; | |
1263 | |
1264 if (ch == '}' && bracket) { | |
1265 i++; | |
1266 bracket = 0; | |
1267 break; | |
1268 } | |
1269 | |
1270 if ((ch >= 'A' && ch <= 'Z') | |
1271 || (ch >= 'a' && ch <= 'z') | |
1272 || (ch >= '0' && ch <= '9') | |
1273 || ch == '_') | |
1274 { | |
1275 continue; | |
1276 } | |
1277 | |
176
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1278 break; |
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1279 } |
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1280 |
569 | 1281 if (bracket) { |
1282 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1283 "the closing bracket in \"%V\" " | |
1284 "variable is missing", &var); | |
1285 return NGX_CONF_ERROR; | |
1286 } | |
1287 | |
1288 if (var.len == 0) { | |
1289 goto invalid; | |
1290 } | |
1291 | |
6678 | 1292 if (ngx_stream_log_variable_compile(cf, op, &var) != NGX_OK) { |
569 | 1293 return NGX_CONF_ERROR; |
1294 } | |
1295 | |
2261 | 1296 if (flushes) { |
1297 | |
1298 flush = ngx_array_push(flushes); | |
1299 if (flush == NULL) { | |
1300 return NGX_CONF_ERROR; | |
1301 } | |
1302 | |
1303 *flush = op->data; /* variable index */ | |
1304 } | |
1305 | |
573 | 1306 continue; |
1307 } | |
1308 | |
1309 i++; | |
176
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1310 |
880 | 1311 while (i < value[s].len && value[s].data[i] != '$') { |
573 | 1312 i++; |
1313 } | |
176
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1314 |
573 | 1315 len = &value[s].data[i] - data; |
176
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1316 |
573 | 1317 if (len) { |
176
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1318 |
573 | 1319 op->len = len; |
1320 op->getlen = NULL; | |
176
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1321 |
573 | 1322 if (len <= sizeof(uintptr_t)) { |
6678 | 1323 op->run = ngx_stream_log_copy_short; |
573 | 1324 op->data = 0; |
176
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1325 |
573 | 1326 while (len--) { |
1327 op->data <<= 8; | |
1328 op->data |= data[len]; | |
1329 } | |
1330 | |
1331 } else { | |
6678 | 1332 op->run = ngx_stream_log_copy_long; |
176
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1333 |
2049 | 1334 p = ngx_pnalloc(cf->pool, len); |
573 | 1335 if (p == NULL) { |
1336 return NGX_CONF_ERROR; | |
1337 } | |
176
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1338 |
573 | 1339 ngx_memcpy(p, data, len); |
1340 op->data = (uintptr_t) p; | |
176
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1341 } |
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1342 } |
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1343 } |
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1344 } |
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1345 |
569 | 1346 return NGX_CONF_OK; |
1347 | |
1348 invalid: | |
1349 | |
1350 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data); | |
1351 | |
1352 return NGX_CONF_ERROR; | |
1353 } | |
1354 | |
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1355 |
2072 | 1356 static char * |
6678 | 1357 ngx_stream_log_open_file_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
2072 | 1358 { |
6678 | 1359 ngx_stream_log_srv_conf_t *lscf = conf; |
2072 | 1360 |
1361 time_t inactive, valid; | |
1362 ngx_str_t *value, s; | |
1363 ngx_int_t max, min_uses; | |
1364 ngx_uint_t i; | |
1365 | |
6678 | 1366 if (lscf->open_file_cache != NGX_CONF_UNSET_PTR) { |
2072 | 1367 return "is duplicate"; |
1368 } | |
1369 | |
1370 value = cf->args->elts; | |
1371 | |
1372 max = 0; | |
1373 inactive = 10; | |
1374 valid = 60; | |
1375 min_uses = 1; | |
1376 | |
1377 for (i = 1; i < cf->args->nelts; i++) { | |
1378 | |
1379 if (ngx_strncmp(value[i].data, "max=", 4) == 0) { | |
1380 | |
1381 max = ngx_atoi(value[i].data + 4, value[i].len - 4); | |
1382 if (max == NGX_ERROR) { | |
1383 goto failed; | |
1384 } | |
1385 | |
1386 continue; | |
1387 } | |
1388 | |
1389 if (ngx_strncmp(value[i].data, "inactive=", 9) == 0) { | |
1390 | |
1391 s.len = value[i].len - 9; | |
1392 s.data = value[i].data + 9; | |
1393 | |
1394 inactive = ngx_parse_time(&s, 1); | |
4474 | 1395 if (inactive == (time_t) NGX_ERROR) { |
2072 | 1396 goto failed; |
1397 } | |
1398 | |
1399 continue; | |
1400 } | |
1401 | |
1402 if (ngx_strncmp(value[i].data, "min_uses=", 9) == 0) { | |
1403 | |
1404 min_uses = ngx_atoi(value[i].data + 9, value[i].len - 9); | |
1405 if (min_uses == NGX_ERROR) { | |
1406 goto failed; | |
1407 } | |
1408 | |
1409 continue; | |
1410 } | |
1411 | |
1412 if (ngx_strncmp(value[i].data, "valid=", 6) == 0) { | |
1413 | |
1414 s.len = value[i].len - 6; | |
1415 s.data = value[i].data + 6; | |
1416 | |
1417 valid = ngx_parse_time(&s, 1); | |
4474 | 1418 if (valid == (time_t) NGX_ERROR) { |
2072 | 1419 goto failed; |
1420 } | |
1421 | |
1422 continue; | |
1423 } | |
1424 | |
1425 if (ngx_strcmp(value[i].data, "off") == 0) { | |
1426 | |
6678 | 1427 lscf->open_file_cache = NULL; |
2072 | 1428 |
1429 continue; | |
1430 } | |
1431 | |
1432 failed: | |
1433 | |
1434 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1435 "invalid \"open_log_file_cache\" parameter \"%V\"", | |
1436 &value[i]); | |
1437 return NGX_CONF_ERROR; | |
1438 } | |
1439 | |
6678 | 1440 if (lscf->open_file_cache == NULL) { |
2072 | 1441 return NGX_CONF_OK; |
1442 } | |
1443 | |
1444 if (max == 0) { | |
1445 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1446 "\"open_log_file_cache\" must have \"max\" parameter"); | |
1447 return NGX_CONF_ERROR; | |
1448 } | |
1449 | |
6678 | 1450 lscf->open_file_cache = ngx_open_file_cache_init(cf->pool, max, inactive); |
2072 | 1451 |
6678 | 1452 if (lscf->open_file_cache) { |
2072 | 1453 |
6678 | 1454 lscf->open_file_cache_valid = valid; |
1455 lscf->open_file_cache_min_uses = min_uses; | |
2072 | 1456 |
1457 return NGX_CONF_OK; | |
1458 } | |
1459 | |
1460 return NGX_CONF_ERROR; | |
1461 } | |
1462 | |
1463 | |
569 | 1464 static ngx_int_t |
6678 | 1465 ngx_stream_log_init(ngx_conf_t *cf) |
569 | 1466 { |
6693 | 1467 ngx_stream_handler_pt *h; |
6678 | 1468 ngx_stream_core_main_conf_t *cmcf; |
573 | 1469 |
6678 | 1470 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); |
573 | 1471 |
6693 | 1472 h = ngx_array_push(&cmcf->phases[NGX_STREAM_LOG_PHASE].handlers); |
1473 if (h == NULL) { | |
1474 return NGX_ERROR; | |
1475 } | |
1476 | |
1477 *h = ngx_stream_log_handler; | |
569 | 1478 |
1479 return NGX_OK; | |
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1480 } |