Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 717:08652aae6fab
fix msvc build failure introduced by previous commit
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 25 Sep 2006 20:04:54 +0000 |
parents | 6875ee9f93c7 |
children | 86bb73dc8d40 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
12 | |
13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
14 | |
15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
509 | 18 |
128
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19 |
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20 typedef struct { |
597 | 21 ngx_flag_t enable; |
22 ngx_flag_t silent_errors; | |
23 ngx_flag_t ignore_recycled_buffers; | |
24 | |
25 ngx_array_t *types; /* array of ngx_str_t */ | |
26 | |
27 size_t min_file_chunk; | |
28 size_t value_len; | |
29 } ngx_http_ssi_loc_conf_t; | |
553 | 30 |
31 | |
32 typedef struct { | |
597 | 33 ngx_str_t name; |
611 | 34 ngx_uint_t key; |
597 | 35 ngx_str_t value; |
36 } ngx_http_ssi_var_t; | |
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37 |
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38 |
667 | 39 typedef struct { |
40 ngx_str_t name; | |
41 ngx_chain_t *bufs; | |
42 ngx_uint_t count; | |
43 } ngx_http_ssi_block_t; | |
44 | |
45 | |
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46 typedef enum { |
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47 ssi_start_state = 0, |
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48 ssi_tag_state, |
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49 ssi_comment0_state, |
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50 ssi_comment1_state, |
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51 ssi_sharp_state, |
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52 ssi_precommand_state, |
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53 ssi_command_state, |
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54 ssi_preparam_state, |
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55 ssi_param_state, |
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56 ssi_preequal_state, |
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57 ssi_prevalue_state, |
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58 ssi_double_quoted_value_state, |
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59 ssi_quoted_value_state, |
497 | 60 ssi_quoted_symbol_state, |
61 ssi_postparam_state, | |
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62 ssi_comment_end0_state, |
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63 ssi_comment_end1_state, |
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64 ssi_error_state, |
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65 ssi_error_end0_state, |
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66 ssi_error_end1_state |
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67 } ngx_http_ssi_state_e; |
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68 |
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69 |
509 | 70 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
71 ngx_http_ssi_ctx_t *ctx); | |
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72 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 73 ngx_http_ssi_ctx_t *ctx); |
553 | 74 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
611 | 75 ngx_str_t *name, ngx_uint_t key); |
553 | 76 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
77 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
78 | |
79 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
80 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
242
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81 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 83 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
84 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 85 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 86 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
87 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
89 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
90 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
91 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
667 | 93 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
95 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
242
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97 |
573 | 98 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
99 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 100 |
527 | 101 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
102 | |
597 | 103 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
104 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
105 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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106 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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107 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 108 void *parent, void *child); |
681 | 109 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
242
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110 |
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111 |
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112 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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113 |
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114 { ngx_string("ssi"), |
681 | 115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
116 |NGX_CONF_FLAG, | |
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117 ngx_conf_set_flag_slot, |
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118 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 119 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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120 NULL }, |
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121 |
497 | 122 { ngx_string("ssi_silent_errors"), |
123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
124 ngx_conf_set_flag_slot, | |
125 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 126 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 127 NULL }, |
128 | |
509 | 129 { ngx_string("ssi_ignore_recycled_buffers"), |
130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
131 ngx_conf_set_flag_slot, | |
132 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 133 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 134 NULL }, |
135 | |
497 | 136 { ngx_string("ssi_min_file_chunk"), |
137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
138 ngx_conf_set_size_slot, | |
139 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 140 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 141 NULL }, |
142 | |
589 | 143 { ngx_string("ssi_value_length"), |
144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
145 ngx_conf_set_size_slot, | |
146 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 147 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 148 NULL }, |
149 | |
527 | 150 { ngx_string("ssi_types"), |
151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
152 ngx_http_ssi_types, | |
153 NGX_HTTP_LOC_CONF_OFFSET, | |
154 0, | |
155 NULL }, | |
156 | |
497 | 157 ngx_null_command |
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158 }; |
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159 |
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160 |
577 | 161 |
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162 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 163 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
681 | 164 ngx_http_ssi_filter_init, /* postconfiguration */ |
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165 |
597 | 166 ngx_http_ssi_create_main_conf, /* create main configuration */ |
167 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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168 |
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169 NULL, /* create server configuration */ |
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170 NULL, /* merge server configuration */ |
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171 |
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172 ngx_http_ssi_create_conf, /* create location configuration */ |
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173 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 174 }; |
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175 |
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176 |
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177 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 178 NGX_MODULE_V1, |
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179 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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180 ngx_http_ssi_filter_commands, /* module directives */ |
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181 NGX_HTTP_MODULE, /* module type */ |
541 | 182 NULL, /* init master */ |
681 | 183 NULL, /* init module */ |
541 | 184 NULL, /* init process */ |
185 NULL, /* init thread */ | |
186 NULL, /* exit thread */ | |
187 NULL, /* exit process */ | |
188 NULL, /* exit master */ | |
189 NGX_MODULE_V1_PADDING | |
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190 }; |
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191 |
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192 |
569 | 193 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
194 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 195 |
196 | |
197 static u_char ngx_http_ssi_string[] = "<!--"; | |
198 | |
199 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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200 |
553 | 201 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
202 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
645 | 203 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
667 | 204 #define NGX_HTTP_SSI_INCLUDE_STUB 3 |
128
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205 |
509 | 206 #define NGX_HTTP_SSI_ECHO_VAR 0 |
207 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
208 | |
547 | 209 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
210 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 211 |
553 | 212 #define NGX_HTTP_SSI_SET_VAR 0 |
213 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 214 |
215 #define NGX_HTTP_SSI_IF_EXPR 0 | |
216 | |
667 | 217 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
218 | |
497 | 219 |
553 | 220 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 221 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
222 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
645 | 223 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
667 | 224 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
597 | 225 { ngx_null_string, 0, 0, 0 } |
553 | 226 }; |
227 | |
228 | |
497 | 229 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 230 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
231 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
232 { ngx_null_string, 0, 0, 0 } | |
497 | 233 }; |
127
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234 |
509 | 235 |
236 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 237 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
238 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
239 { ngx_null_string, 0, 0, 0 } | |
509 | 240 }; |
241 | |
242 | |
553 | 243 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 244 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
245 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
246 { ngx_null_string, 0, 0, 0 } | |
553 | 247 }; |
248 | |
249 | |
509 | 250 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 251 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
252 { ngx_null_string, 0, 0, 0 } | |
509 | 253 }; |
254 | |
255 | |
667 | 256 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
257 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
258 { ngx_null_string, 0, 0, 0 } | |
259 }; | |
260 | |
261 | |
509 | 262 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
597 | 263 { ngx_null_string, 0, 0, 0 } |
509 | 264 }; |
265 | |
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266 |
497 | 267 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 268 { ngx_string("include"), ngx_http_ssi_include, |
667 | 269 ngx_http_ssi_include_params, 0, 0, 1 }, |
270 { ngx_string("echo"), ngx_http_ssi_echo, | |
271 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
509 | 272 { ngx_string("config"), ngx_http_ssi_config, |
667 | 273 ngx_http_ssi_config_params, 0, 0, 0 }, |
274 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
275 | |
276 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
629 | 277 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
667 | 278 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
629 | 279 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
667 | 280 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
629 | 281 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
667 | 282 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
283 | |
284 { ngx_string("block"), ngx_http_ssi_block, | |
285 ngx_http_ssi_block_params, 0, 0, 0 }, | |
286 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
287 ngx_http_ssi_no_params, 0, 1, 0 }, | |
288 | |
289 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
497 | 290 }; |
291 | |
292 | |
509 | 293 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
294 | |
637 | 295 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
533 | 296 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 297 |
637 | 298 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
533 | 299 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 300 |
637 | 301 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 302 }; |
303 | |
304 | |
305 | |
497 | 306 static ngx_int_t |
307 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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308 { |
597 | 309 ngx_uint_t i; |
310 ngx_str_t *type; | |
311 ngx_http_ssi_ctx_t *ctx; | |
312 ngx_http_ssi_loc_conf_t *slcf; | |
313 | |
314 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
315 | |
316 if (!slcf->enable | |
577 | 317 || r->headers_out.content_type.len == 0 |
318 || r->headers_out.content_length_n == 0) | |
247
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319 { |
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320 return ngx_http_next_header_filter(r); |
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321 } |
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322 |
497 | 323 |
597 | 324 type = slcf->types->elts; |
325 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 326 if (r->headers_out.content_type.len >= type[i].len |
327 && ngx_strncasecmp(r->headers_out.content_type.data, | |
328 type[i].data, type[i].len) == 0) | |
329 { | |
330 goto found; | |
331 } | |
332 } | |
333 | |
334 return ngx_http_next_header_filter(r); | |
335 | |
336 | |
337 found: | |
338 | |
499 | 339 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
340 if (ctx == NULL) { | |
497 | 341 return NGX_ERROR; |
342 } | |
343 | |
344 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
345 | |
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346 |
597 | 347 ctx->value_len = slcf->value_len; |
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348 ctx->last_out = &ctx->out; |
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349 |
509 | 350 ctx->output = 1; |
351 | |
497 | 352 ctx->params.elts = ctx->params_array; |
353 ctx->params.size = sizeof(ngx_table_elt_t); | |
354 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
355 ctx->params.pool = r->pool; | |
356 | |
509 | 357 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
358 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
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359 |
547 | 360 ctx->errmsg.len = |
361 sizeof("[an error occurred while processing the directive]") - 1; | |
362 ctx->errmsg.data = (u_char *) | |
363 "[an error occurred while processing the directive]"; | |
364 | |
497 | 365 r->filter_need_in_memory = 1; |
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366 |
597 | 367 if (r == r->main) { |
577 | 368 ngx_http_clear_content_length(r); |
369 ngx_http_clear_last_modified(r); | |
509 | 370 } |
371 | |
239
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372 return ngx_http_next_header_filter(r); |
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373 } |
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374 |
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375 |
497 | 376 static ngx_int_t |
377 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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378 { |
667 | 379 size_t len; |
597 | 380 ngx_int_t rc; |
381 ngx_buf_t *b; | |
382 ngx_uint_t i, index; | |
667 | 383 ngx_chain_t *cl, **ll; |
597 | 384 ngx_table_elt_t *param; |
385 ngx_connection_t *c; | |
667 | 386 ngx_http_ssi_ctx_t *ctx, *mctx; |
387 ngx_http_ssi_block_t *bl; | |
597 | 388 ngx_http_ssi_param_t *prm; |
389 ngx_http_ssi_command_t *cmd; | |
390 ngx_http_ssi_loc_conf_t *slcf; | |
391 ngx_http_ssi_main_conf_t *smcf; | |
599 | 392 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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393 |
128
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394 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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395 |
645 | 396 if (ctx == NULL |
397 || (in == NULL | |
398 && ctx->buf == NULL | |
399 && ctx->in == NULL | |
400 && ctx->busy == NULL)) | |
401 { | |
243
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402 return ngx_http_next_body_filter(r, in); |
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403 } |
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404 |
497 | 405 /* add the incoming chain to the chain ctx->in */ |
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406 |
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407 if (in) { |
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408 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
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409 return NGX_ERROR; |
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410 } |
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411 } |
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412 |
645 | 413 if (ctx->wait) { |
414 if (r->connection->data != r) { | |
415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
416 "http ssi filter \"%V\" wait", &r->uri); | |
417 return NGX_AGAIN; | |
418 } | |
419 | |
420 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
421 "http ssi filter \"%V\" continue", &r->uri); | |
422 | |
423 ctx->wait = 0; | |
424 } | |
425 | |
597 | 426 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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427 |
509 | 428 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
429 "http ssi filter \"%V\"", &r->uri); | |
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430 |
499 | 431 while (ctx->in || ctx->buf) { |
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432 |
499 | 433 if (ctx->buf == NULL ){ |
434 ctx->buf = ctx->in->buf; | |
435 ctx->in = ctx->in->next; | |
436 ctx->pos = ctx->buf->pos; | |
437 } | |
497 | 438 |
439 if (ctx->state == ssi_start_state) { | |
440 ctx->copy_start = ctx->pos; | |
441 ctx->copy_end = ctx->pos; | |
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442 } |
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443 |
499 | 444 b = NULL; |
445 | |
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446 while (ctx->pos < ctx->buf->last) { |
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447 |
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448 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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449 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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450 |
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451 rc = ngx_http_ssi_parse(r, ctx); |
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452 |
497 | 453 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
454 "parse: %d, looked: %d %p-%p", | |
455 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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456 |
497 | 457 if (rc == NGX_ERROR) { |
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458 return rc; |
497 | 459 } |
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460 |
497 | 461 if (ctx->copy_start != ctx->copy_end) { |
241
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462 |
509 | 463 if (ctx->output) { |
464 | |
465 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
466 "saved: %d", ctx->saved); | |
467 | |
468 if (ctx->saved) { | |
469 | |
470 if (ctx->free) { | |
471 cl = ctx->free; | |
472 ctx->free = ctx->free->next; | |
473 b = cl->buf; | |
474 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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475 |
509 | 476 } else { |
477 b = ngx_calloc_buf(r->pool); | |
478 if (b == NULL) { | |
479 return NGX_ERROR; | |
480 } | |
481 | |
482 cl = ngx_alloc_chain_link(r->pool); | |
483 if (cl == NULL) { | |
484 return NGX_ERROR; | |
485 } | |
486 | |
487 cl->buf = b; | |
488 } | |
489 | |
490 b->memory = 1; | |
491 b->pos = ngx_http_ssi_string; | |
492 b->last = ngx_http_ssi_string + ctx->saved; | |
493 | |
494 *ctx->last_out = cl; | |
495 ctx->last_out = &cl->next; | |
496 | |
497 ctx->saved = 0; | |
498 } | |
499 | 499 |
500 if (ctx->free) { | |
501 cl = ctx->free; | |
502 ctx->free = ctx->free->next; | |
503 b = cl->buf; | |
504 | |
505 } else { | |
509 | 506 b = ngx_alloc_buf(r->pool); |
499 | 507 if (b == NULL) { |
508 return NGX_ERROR; | |
509 } | |
510 | |
511 cl = ngx_alloc_chain_link(r->pool); | |
512 if (cl == NULL) { | |
513 return NGX_ERROR; | |
514 } | |
515 | |
516 cl->buf = b; | |
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517 } |
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|
518 |
509 | 519 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
520 | |
513 | 521 b->pos = ctx->copy_start; |
522 b->last = ctx->copy_end; | |
523 b->shadow = NULL; | |
509 | 524 b->last_buf = 0; |
525 b->recycled = 0; | |
239
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changeset
|
526 |
509 | 527 if (b->in_file) { |
597 | 528 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 529 { |
530 b->file_last = b->file_pos + (b->last - b->start); | |
531 b->file_pos += b->pos - b->start; | |
532 | |
533 } else { | |
534 b->in_file = 0; | |
535 } | |
536 } | |
537 | |
538 cl->next = NULL; | |
239
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539 *ctx->last_out = cl; |
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540 ctx->last_out = &cl->next; |
574bea0142be
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|
541 |
509 | 542 } else { |
667 | 543 if (ctx->block |
544 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
545 { | |
546 b = ngx_create_temp_buf(r->pool, | |
547 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
548 | |
549 if (b == NULL) { | |
550 return NGX_ERROR; | |
551 } | |
552 | |
553 if (ctx->saved) { | |
554 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
555 ctx->saved); | |
556 } | |
557 | |
558 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
559 ctx->copy_end - ctx->copy_start); | |
560 | |
561 cl = ngx_alloc_chain_link(r->pool); | |
562 if (cl == NULL) { | |
563 return NGX_ERROR; | |
564 } | |
565 | |
566 cl->buf = b; | |
567 cl->next = NULL; | |
568 | |
569 b = NULL; | |
570 | |
571 mctx = ngx_http_get_module_ctx(r->main, | |
572 ngx_http_ssi_filter_module); | |
573 bl = mctx->blocks->elts; | |
574 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
575 *ll; | |
576 ll = &(*ll)->next) | |
577 { | |
578 /* void */ | |
579 } | |
580 | |
581 *ll = cl; | |
582 } | |
583 | |
241
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parents:
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changeset
|
584 ctx->saved = 0; |
239
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|
585 } |
574bea0142be
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|
586 } |
497 | 587 |
588 if (ctx->state == ssi_start_state) { | |
589 ctx->copy_start = ctx->pos; | |
590 ctx->copy_end = ctx->pos; | |
240
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diff
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|
591 |
497 | 592 } else { |
593 ctx->copy_start = NULL; | |
594 ctx->copy_end = NULL; | |
595 } | |
596 | |
597 if (rc == NGX_AGAIN) { | |
598 continue; | |
599 } | |
239
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|
600 |
497 | 601 |
573 | 602 b = NULL; |
603 | |
497 | 604 if (rc == NGX_OK) { |
605 | |
597 | 606 smcf = ngx_http_get_module_main_conf(r, |
607 ngx_http_ssi_filter_module); | |
608 | |
609 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
610 ctx->command.len); | |
611 | |
612 if (cmd == NULL) { | |
613 if (ctx->output) { | |
614 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
615 "invalid SSI command: \"%V\"", | |
616 &ctx->command); | |
617 goto ssi_error; | |
497 | 618 } |
128
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nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
619 |
597 | 620 continue; |
497 | 621 } |
622 | |
629 | 623 if (cmd->conditional |
624 && (ctx->conditional == 0 | |
625 || ctx->conditional > cmd->conditional)) | |
626 { | |
627 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
628 "invalid context of SSI command: \"%V\"", | |
629 &ctx->command); | |
630 goto ssi_error; | |
631 } | |
632 | |
667 | 633 if (!ctx->output && !cmd->block) { |
634 | |
635 if (ctx->block) { | |
636 | |
637 /* reconstruct the SSI command text */ | |
638 | |
639 len = 5 + ctx->command.len + 4; | |
640 | |
641 param = ctx->params.elts; | |
642 for (i = 0; i < ctx->params.nelts; i++) { | |
643 len += 1 + param[i].key.len + 2 | |
644 + param[i].value.len + 1; | |
645 } | |
646 | |
647 b = ngx_create_temp_buf(r->pool, len); | |
648 | |
649 if (b == NULL) { | |
650 return NGX_ERROR; | |
651 } | |
652 | |
653 cl = ngx_alloc_chain_link(r->pool); | |
654 if (cl == NULL) { | |
655 return NGX_ERROR; | |
656 } | |
657 | |
658 cl->buf = b; | |
659 cl->next = NULL; | |
660 | |
661 *b->last++ = '<'; | |
662 *b->last++ = '!'; | |
663 *b->last++ = '-'; | |
664 *b->last++ = '-'; | |
665 *b->last++ = '#'; | |
666 | |
667 b->last = ngx_cpymem(b->last, ctx->command.data, | |
668 ctx->command.len); | |
669 | |
670 for (i = 0; i < ctx->params.nelts; i++) { | |
671 *b->last++ = ' '; | |
672 b->last = ngx_cpymem(b->last, param[i].key.data, | |
673 param[i].key.len); | |
674 *b->last++ = '='; | |
675 *b->last++ = '"'; | |
676 b->last = ngx_cpymem(b->last, param[i].value.data, | |
677 param[i].value.len); | |
678 *b->last++ = '"'; | |
679 } | |
680 | |
681 *b->last++ = ' '; | |
682 *b->last++ = '-'; | |
683 *b->last++ = '-'; | |
684 *b->last++ = '>'; | |
685 | |
686 mctx = ngx_http_get_module_ctx(r->main, | |
687 ngx_http_ssi_filter_module); | |
688 bl = mctx->blocks->elts; | |
689 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
690 *ll; | |
691 ll = &(*ll)->next) | |
692 { | |
693 /* void */ | |
694 } | |
695 | |
696 *ll = cl; | |
697 | |
698 b = NULL; | |
699 | |
700 continue; | |
701 } | |
702 | |
703 if (cmd->conditional == 0) { | |
704 continue; | |
705 } | |
509 | 706 } |
707 | |
597 | 708 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
709 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
710 "too many SSI command paramters: \"%V\"", | |
711 &ctx->command); | |
712 goto ssi_error; | |
713 } | |
714 | |
497 | 715 ngx_memzero(params, |
599 | 716 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 717 |
718 param = ctx->params.elts; | |
719 | |
720 for (i = 0; i < ctx->params.nelts; i++) { | |
721 | |
722 for (prm = cmd->params; prm->name.len; prm++) { | |
723 | |
724 if (param[i].key.len != prm->name.len | |
725 || ngx_strncmp(param[i].key.data, prm->name.data, | |
726 prm->name.len) != 0) | |
727 { | |
728 continue; | |
729 } | |
730 | |
597 | 731 if (!prm->multiple) { |
732 if (params[prm->index]) { | |
733 ngx_log_error(NGX_LOG_ERR, | |
734 r->connection->log, 0, | |
735 "duplicate \"%V\" parameter " | |
736 "in \"%V\" SSI command", | |
737 ¶m[i].key, &ctx->command); | |
738 | |
739 goto ssi_error; | |
740 } | |
741 | |
742 params[prm->index] = ¶m[i].value; | |
743 | |
744 break; | |
497 | 745 } |
746 | |
597 | 747 for (index = prm->index; params[index]; index++) { |
748 /* void */ | |
749 } | |
750 | |
751 params[index] = ¶m[i].value; | |
239
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parents:
131
diff
changeset
|
752 |
497 | 753 break; |
754 } | |
755 | |
756 if (prm->name.len == 0) { | |
757 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
758 "invalid parameter name: \"%V\" " | |
759 "in \"%V\" SSI command", | |
760 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
761 |
497 | 762 goto ssi_error; |
763 } | |
764 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
765 |
497 | 766 for (prm = cmd->params; prm->name.len; prm++) { |
767 if (prm->mandatory && params[prm->index] == 0) { | |
768 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
769 "mandatory \"%V\" parameter is absent " | |
770 "in \"%V\" SSI command", | |
771 &prm->name, &ctx->command); | |
772 | |
773 goto ssi_error; | |
774 } | |
775 } | |
776 | |
509 | 777 if (cmd->flush && ctx->out) { |
778 rc = ngx_http_ssi_output(r, ctx); | |
779 | |
780 if (rc == NGX_ERROR) { | |
781 return NGX_ERROR; | |
782 } | |
783 } | |
784 | |
569 | 785 c = r->connection; |
786 | |
787 rc = cmd->handler(r, ctx, params); | |
788 | |
583 | 789 if (c->destroyed) { |
569 | 790 return NGX_DONE; |
791 } | |
792 | |
793 if (rc == NGX_OK) { | |
497 | 794 continue; |
242
5d4f49dc8de5
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Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
795 } |
583 | 796 |
645 | 797 if (rc == NGX_AGAIN) { |
798 return NGX_AGAIN; | |
799 } | |
800 | |
583 | 801 if (rc == NGX_ERROR) { |
802 return NGX_ERROR; | |
803 } | |
239
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131
diff
changeset
|
804 } |
574bea0142be
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parents:
131
diff
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|
805 |
497 | 806 |
807 /* rc == NGX_HTTP_SSI_ERROR */ | |
808 | |
499 | 809 ssi_error: |
497 | 810 |
597 | 811 if (slcf->silent_errors) { |
497 | 812 continue; |
813 } | |
128
1947c683490f
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127
diff
changeset
|
814 |
499 | 815 if (ctx->free) { |
816 cl = ctx->free; | |
817 ctx->free = ctx->free->next; | |
818 b = cl->buf; | |
819 ngx_memzero(b, sizeof(ngx_buf_t)); | |
820 | |
821 } else { | |
822 b = ngx_calloc_buf(r->pool); | |
823 if (b == NULL) { | |
824 return NGX_ERROR; | |
825 } | |
826 | |
827 cl = ngx_alloc_chain_link(r->pool); | |
828 if (cl == NULL) { | |
829 return NGX_ERROR; | |
830 } | |
831 | |
832 cl->buf = b; | |
497 | 833 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
834 |
497 | 835 b->memory = 1; |
547 | 836 b->pos = ctx->errmsg.data; |
837 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
838 |
497 | 839 cl->next = NULL; |
840 *ctx->last_out = cl; | |
841 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
842 |
497 | 843 continue; |
844 } | |
845 | |
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
846 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
499 | 847 if (b == NULL) { |
848 if (ctx->free) { | |
849 cl = ctx->free; | |
850 ctx->free = ctx->free->next; | |
851 b = cl->buf; | |
852 ngx_memzero(b, sizeof(ngx_buf_t)); | |
853 | |
854 } else { | |
855 b = ngx_calloc_buf(r->pool); | |
856 if (b == NULL) { | |
857 return NGX_ERROR; | |
858 } | |
497 | 859 |
499 | 860 cl = ngx_alloc_chain_link(r->pool); |
861 if (cl == NULL) { | |
862 return NGX_ERROR; | |
863 } | |
864 | |
865 cl->buf = b; | |
866 } | |
867 | |
509 | 868 b->sync = 1; |
869 | |
499 | 870 cl->next = NULL; |
871 *ctx->last_out = cl; | |
872 ctx->last_out = &cl->next; | |
873 } | |
874 | |
875 b->last_buf = ctx->buf->last_buf; | |
876 b->shadow = ctx->buf; | |
509 | 877 |
597 | 878 if (slcf->ignore_recycled_buffers == 0) { |
509 | 879 b->recycled = ctx->buf->recycled; |
880 } | |
497 | 881 } |
882 | |
499 | 883 ctx->buf = NULL; |
884 | |
497 | 885 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
886 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
887 |
499 | 888 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 889 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
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parents:
128
diff
changeset
|
890 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
891 |
509 | 892 return ngx_http_ssi_output(r, ctx); |
893 } | |
894 | |
895 | |
896 static ngx_int_t | |
897 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
898 { | |
899 ngx_int_t rc; | |
900 ngx_buf_t *b; | |
901 ngx_chain_t *cl; | |
902 | |
641 | 903 #if 1 |
904 b = NULL; | |
905 for (cl = ctx->out; cl; cl = cl->next) { | |
643 | 906 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
907 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
641 | 908 if (cl->buf == b) { |
909 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
910 "the same buf was used in ssi"); | |
911 ngx_debug_point(); | |
912 return NGX_ERROR; | |
913 } | |
914 b = cl->buf; | |
915 } | |
916 #endif | |
917 | |
497 | 918 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
919 |
499 | 920 if (ctx->busy == NULL) { |
921 ctx->busy = ctx->out; | |
922 | |
923 } else { | |
924 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
925 cl->next = ctx->out; | |
926 } | |
927 | |
497 | 928 ctx->out = NULL; |
929 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
930 |
499 | 931 while (ctx->busy) { |
932 | |
657 | 933 cl = ctx->busy; |
934 b = cl->buf; | |
499 | 935 |
936 if (ngx_buf_size(b) != 0) { | |
937 break; | |
938 } | |
939 | |
940 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
941 if (b->zerocopy_busy) { | |
942 break; | |
943 } | |
944 #endif | |
945 | |
946 if (b->shadow) { | |
947 b->shadow->pos = b->shadow->last; | |
948 } | |
949 | |
950 ctx->busy = cl->next; | |
645 | 951 |
952 if (ngx_buf_in_memory(b) || b->in_file) { | |
953 /* add data bufs only to the free buf chain */ | |
954 | |
955 cl->next = ctx->free; | |
956 ctx->free = cl; | |
957 } | |
499 | 958 } |
959 | |
497 | 960 return rc; |
129
7a886b9a67dc
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parents:
128
diff
changeset
|
961 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
962 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
963 |
489 | 964 static ngx_int_t |
965 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
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parents:
126
diff
changeset
|
966 { |
609 | 967 u_char *p, *value, *last, *copy_end, ch; |
497 | 968 size_t looked; |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
969 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
970 |
497 | 971 state = ctx->state; |
972 looked = ctx->looked; | |
973 last = ctx->buf->last; | |
974 copy_end = ctx->copy_end; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
975 |
497 | 976 for (p = ctx->pos; p < last; p++) { |
489 | 977 |
978 ch = *p; | |
979 | |
980 if (state == ssi_start_state) { | |
981 | |
982 /* the tight loop */ | |
983 | |
499 | 984 for ( ;; ) { |
985 if (ch == '<') { | |
986 copy_end = p; | |
987 looked = 1; | |
988 state = ssi_tag_state; | |
989 | |
990 goto tag_started; | |
489 | 991 } |
992 | |
499 | 993 if (++p == last) { |
994 break; | |
995 } | |
497 | 996 |
499 | 997 ch = *p; |
489 | 998 } |
999 | |
497 | 1000 ctx->pos = p; |
1001 ctx->looked = looked; | |
1002 ctx->copy_end = p; | |
489 | 1003 |
497 | 1004 if (ctx->copy_start == NULL) { |
1005 ctx->copy_start = ctx->buf->pos; | |
489 | 1006 } |
497 | 1007 |
1008 return NGX_AGAIN; | |
1009 | |
499 | 1010 tag_started: |
1011 | |
497 | 1012 continue; |
489 | 1013 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1014 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1015 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1016 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1017 case ssi_start_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1018 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1019 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1020 case ssi_tag_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1021 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1022 case '!': |
497 | 1023 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1024 state = ssi_comment0_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1025 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1026 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1027 case '<': |
497 | 1028 copy_end = p; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1029 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1030 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1031 default: |
497 | 1032 copy_end = p; |
1033 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1034 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1036 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 case ssi_comment0_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 case '-': |
497 | 1043 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 state = ssi_comment1_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1047 case '<': |
497 | 1048 copy_end = p; |
1049 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1051 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 default: |
497 | 1054 copy_end = p; |
1055 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1059 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 case ssi_comment1_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 case '-': |
497 | 1065 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 state = ssi_sharp_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 case '<': |
497 | 1070 copy_end = p; |
1071 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 default: |
497 | 1076 copy_end = p; |
1077 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1081 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 case ssi_sharp_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 case '#': |
659 | 1087 if (p - ctx->pos < 4) { |
1088 ctx->saved = 0; | |
1089 } | |
497 | 1090 looked = 0; |
1091 state = ssi_precommand_state; | |
489 | 1092 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 case '<': |
497 | 1095 copy_end = p; |
1096 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 state = ssi_tag_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1099 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 default: |
497 | 1101 copy_end = p; |
1102 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1105 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1106 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1109 case ssi_precommand_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1110 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 default: |
489 | 1118 ctx->command.len = 1; |
497 | 1119 ctx->command.data = ngx_palloc(r->pool, |
609 | 1120 NGX_HTTP_SSI_COMMAND_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1121 if (ctx->command.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1122 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1123 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1124 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 ctx->command.data[0] = ch; |
609 | 1126 |
597 | 1127 ctx->key = 0; |
1128 ctx->key = ngx_hash(ctx->key, ch); | |
1129 | |
497 | 1130 ctx->params.nelts = 0; |
629 | 1131 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 state = ssi_command_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1135 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1137 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1138 case ssi_command_state: |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1139 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1140 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1141 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1142 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1143 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1144 state = ssi_preparam_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1145 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1146 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1147 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1148 state = ssi_comment_end0_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1149 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1150 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1151 default: |
497 | 1152 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
1153 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1154 "the \"%V%c...\" SSI command is too long", |
1155 &ctx->command, ch); | |
497 | 1156 |
1157 state = ssi_error_state; | |
1158 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1159 } |
609 | 1160 |
1161 ctx->command.data[ctx->command.len++] = ch; | |
1162 ctx->key = ngx_hash(ctx->key, ch); | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1163 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1165 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1166 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1167 case ssi_preparam_state: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1168 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1169 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1170 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1171 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1172 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1173 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1174 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1175 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1176 state = ssi_comment_end0_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1179 default: |
499 | 1180 ctx->param = ngx_array_push(&ctx->params); |
1181 if (ctx->param == NULL) { | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1182 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1183 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1184 |
489 | 1185 ctx->param->key.len = 1; |
497 | 1186 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 1187 NGX_HTTP_SSI_PARAM_LEN); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1188 if (ctx->param->key.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1189 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1190 } |
497 | 1191 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1192 ctx->param->key.data[0] = ch; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1193 |
489 | 1194 ctx->param->value.len = 0; |
609 | 1195 |
1196 if (ctx->value_buf == NULL) { | |
1197 ctx->param->value.data = ngx_palloc(r->pool, | |
1198 ctx->value_len); | |
1199 if (ctx->param->value.data == NULL) { | |
1200 return NGX_ERROR; | |
1201 } | |
1202 | |
1203 } else { | |
1204 ctx->param->value.data = ctx->value_buf; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1205 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1206 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1207 state = ssi_param_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1208 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1209 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1210 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1211 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1212 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1213 case ssi_param_state: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1214 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1215 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1216 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1217 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1218 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1219 state = ssi_preequal_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1220 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1221 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1222 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1223 state = ssi_prevalue_state; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1226 case '-': |
497 | 1227 state = ssi_error_end0_state; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1228 |
497 | 1229 ctx->param->key.data[ctx->param->key.len++] = ch; |
1230 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1231 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1232 &ctx->param->key, &ctx->command); | |
1233 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1234 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 default: |
497 | 1236 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1237 state = ssi_error_state; | |
1238 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1239 "too long \"%V%c...\" parameter in " |
497 | 1240 "\"%V\" SSI command", |
609 | 1241 &ctx->param->key, ch, &ctx->command); |
497 | 1242 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1243 } |
609 | 1244 |
1245 ctx->param->key.data[ctx->param->key.len++] = ch; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1246 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1247 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1248 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1249 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1250 case ssi_preequal_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1251 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1252 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1253 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1254 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1255 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1256 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1257 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1258 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1259 state = ssi_prevalue_state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1260 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1261 |
497 | 1262 default: |
1263 if (ch == '-') { | |
1264 state = ssi_error_end0_state; | |
1265 } else { | |
1266 state = ssi_error_state; | |
1267 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1268 |
497 | 1269 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1270 "unexpected \"%c\" symbol after \"%V\" " | |
1271 "parameter in \"%V\" SSI command", | |
1272 ch, &ctx->param->key, &ctx->command); | |
1273 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1274 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1275 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1276 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1277 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1278 case ssi_prevalue_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1279 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1280 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1281 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1282 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1283 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1284 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1285 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1286 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1287 state = ssi_double_quoted_value_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1288 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1289 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1290 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1291 state = ssi_quoted_value_state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
497 | 1294 default: |
1295 if (ch == '-') { | |
1296 state = ssi_error_end0_state; | |
1297 } else { | |
1298 state = ssi_error_state; | |
1299 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
497 | 1301 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1302 "unexpected \"%c\" symbol before value of " | |
1303 "\"%V\" parameter in \"%V\" SSI command", | |
1304 ch, &ctx->param->key, &ctx->command); | |
1305 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1306 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1307 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1308 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1309 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 case ssi_double_quoted_value_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1311 switch (ch) { |
559 | 1312 case '"': |
1313 state = ssi_postparam_state; | |
1314 break; | |
1315 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1316 case '\\': |
497 | 1317 ctx->saved_state = ssi_double_quoted_value_state; |
1318 state = ssi_quoted_symbol_state; | |
559 | 1319 |
1320 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1321 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1322 default: |
497 | 1323 if (ctx->param->value.len == ctx->value_len) { |
1324 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1325 "too long \"%V%c...\" value of \"%V\" " |
1326 "parameter in \"%V\" SSI command", | |
1327 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1328 &ctx->command); |
1329 state = ssi_error_state; | |
1330 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1331 } |
609 | 1332 |
1333 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1334 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1335 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1336 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1337 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1338 case ssi_quoted_value_state: |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1339 switch (ch) { |
559 | 1340 case '\'': |
1341 state = ssi_postparam_state; | |
1342 break; | |
1343 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1344 case '\\': |
497 | 1345 ctx->saved_state = ssi_quoted_value_state; |
1346 state = ssi_quoted_symbol_state; | |
559 | 1347 |
1348 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1349 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1350 default: |
497 | 1351 if (ctx->param->value.len == ctx->value_len) { |
1352 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1353 "too long \"%V%c...\" value of \"%V\" " |
1354 "parameter in \"%V\" SSI command", | |
1355 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1356 &ctx->command); |
1357 state = ssi_error_state; | |
1358 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1359 } |
609 | 1360 |
1361 ctx->param->value.data[ctx->param->value.len++] = ch; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1362 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1363 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1364 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1365 |
497 | 1366 case ssi_quoted_symbol_state: |
559 | 1367 state = ctx->saved_state; |
1368 | |
497 | 1369 ctx->param->value.data[ctx->param->value.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1370 |
497 | 1371 break; |
1372 | |
1373 case ssi_postparam_state: | |
609 | 1374 |
651 | 1375 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
1376 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
609 | 1377 if (value == NULL) { |
1378 return NGX_ERROR; | |
1379 } | |
1380 | |
1381 ngx_memcpy(value, ctx->param->value.data, | |
1382 ctx->param->value.len); | |
1383 | |
1384 ctx->value_buf = ctx->param->value.data; | |
1385 ctx->param->value.data = value; | |
1386 | |
1387 } else { | |
1388 ctx->value_buf = NULL; | |
1389 } | |
1390 | |
497 | 1391 switch (ch) { |
1392 case ' ': | |
1393 case CR: | |
1394 case LF: | |
1395 case '\t': | |
1396 state = ssi_preparam_state; | |
1397 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1398 |
497 | 1399 case '-': |
1400 state = ssi_comment_end0_state; | |
1401 break; | |
1402 | |
1403 default: | |
1404 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1405 "unexpected \"%c\" symbol after \"%V\" value " | |
1406 "of \"%V\" parameter in \"%V\" SSI command", | |
1407 ch, &ctx->param->value, &ctx->param->key, | |
1408 &ctx->command); | |
1409 state = ssi_error_state; | |
1410 break; | |
1411 } | |
1412 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1413 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1414 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1415 case ssi_comment_end0_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1416 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1417 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1418 state = ssi_comment_end1_state; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1419 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1420 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1421 default: |
497 | 1422 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1423 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1424 ch, &ctx->command); | |
1425 state = ssi_error_state; | |
1426 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1427 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1428 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1429 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1430 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1431 case ssi_comment_end1_state: |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1432 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 ctx->state = ssi_start_state; |
497 | 1435 ctx->pos = p + 1; |
1436 ctx->looked = looked; | |
1437 ctx->copy_end = copy_end; | |
1438 | |
1439 if (ctx->copy_start == NULL && copy_end) { | |
1440 ctx->copy_start = ctx->buf->pos; | |
1441 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1442 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1443 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1444 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1445 default: |
497 | 1446 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1447 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1448 ch, &ctx->command); | |
1449 state = ssi_error_state; | |
1450 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1451 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1452 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1453 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1454 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1455 case ssi_error_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1456 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1457 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1458 state = ssi_error_end0_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1459 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1460 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1461 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1464 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1465 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1466 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1467 case ssi_error_end0_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1468 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1469 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 state = ssi_error_end1_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 state = ssi_error_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1478 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1479 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 case ssi_error_end1_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 ctx->state = ssi_start_state; |
497 | 1484 ctx->pos = p + 1; |
1485 ctx->looked = looked; | |
1486 ctx->copy_end = copy_end; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 |
497 | 1488 if (ctx->copy_start == NULL && copy_end) { |
1489 ctx->copy_start = ctx->buf->pos; | |
1490 } | |
1491 | |
1492 return NGX_HTTP_SSI_ERROR; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1493 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1495 state = ssi_error_state; |
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1496 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1497 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1498 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1499 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1500 } |
16
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|
1501 } |
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1502 |
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125
diff
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|
1503 ctx->state = state; |
128
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127
diff
changeset
|
1504 ctx->pos = p; |
497 | 1505 ctx->looked = looked; |
126
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|
1506 |
497 | 1507 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1508 | |
1509 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1510 ctx->copy_start = ctx->buf->pos; | |
1511 } | |
1512 | |
1513 return NGX_AGAIN; | |
239
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1514 } |
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1515 |
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1516 |
553 | 1517 static ngx_str_t * |
611 | 1518 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
1519 ngx_uint_t key) | |
553 | 1520 { |
1521 ngx_uint_t i; | |
1522 ngx_http_ssi_var_t *var; | |
1523 ngx_http_ssi_ctx_t *ctx; | |
1524 | |
1525 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1526 | |
667 | 1527 if (ctx->variables == NULL) { |
1528 return NULL; | |
1529 } | |
1530 | |
1531 var = ctx->variables->elts; | |
1532 for (i = 0; i < ctx->variables->nelts; i++) { | |
553 | 1533 if (name->len != var[i].name.len) { |
1534 continue; | |
1535 } | |
1536 | |
611 | 1537 if (key != var[i].key) { |
1538 continue; | |
1539 } | |
1540 | |
1541 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
553 | 1542 return &var[i].value; |
1543 } | |
1544 } | |
1545 | |
1546 return NULL; | |
1547 } | |
1548 | |
1549 | |
1550 static ngx_int_t | |
1551 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1552 ngx_str_t *text, ngx_uint_t flags) | |
1553 { | |
573 | 1554 u_char ch, *p, **value, *data, *part_data; |
1555 size_t *size, len, prefix, part_len; | |
1556 ngx_str_t var, *val; | |
611 | 1557 ngx_int_t key; |
651 | 1558 ngx_uint_t i, j, n, bracket, quoted; |
553 | 1559 ngx_array_t lengths, values; |
1560 ngx_http_variable_value_t *vv; | |
1561 | |
1562 n = ngx_http_script_variables_count(text); | |
1563 | |
1564 if (n == 0) { | |
1565 | |
657 | 1566 data = text->data; |
1567 p = data; | |
1568 | |
1569 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
1570 | |
553 | 1571 for (prefix = r->uri.len; prefix; prefix--) { |
1572 if (r->uri.data[prefix - 1] == '/') { | |
1573 break; | |
1574 } | |
1575 } | |
1576 | |
1577 if (prefix) { | |
1578 len = prefix + text->len; | |
1579 | |
1580 data = ngx_palloc(r->pool, len); | |
1581 if (data == NULL) { | |
1582 return NGX_ERROR; | |
1583 } | |
1584 | |
573 | 1585 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1586 } |
1587 } | |
1588 | |
657 | 1589 quoted = 0; |
1590 | |
1591 for (i = 0 ; i < text->len; i++) { | |
1592 ch = text->data[i]; | |
1593 | |
1594 if (!quoted) { | |
1595 | |
1596 if (ch == '\\') { | |
1597 quoted = 1; | |
1598 continue; | |
1599 } | |
1600 | |
1601 } else { | |
1602 quoted = 0; | |
1603 | |
1604 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1605 *p++ = '\\'; | |
1606 } | |
1607 } | |
1608 | |
1609 *p++ = ch; | |
1610 } | |
1611 | |
1612 text->len = p - data; | |
1613 text->data = data; | |
1614 | |
553 | 1615 return NGX_OK; |
1616 } | |
1617 | |
1618 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1619 return NGX_ERROR; | |
1620 } | |
1621 | |
1622 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1623 return NGX_ERROR; | |
1624 } | |
1625 | |
1626 len = 0; | |
1627 i = 0; | |
1628 | |
1629 while (i < text->len) { | |
1630 | |
1631 if (text->data[i] == '$') { | |
1632 | |
1633 var.len = 0; | |
1634 | |
1635 if (++i == text->len) { | |
1636 goto invalid_variable; | |
1637 } | |
1638 | |
1639 if (text->data[i] == '{') { | |
1640 bracket = 1; | |
1641 | |
1642 if (++i == text->len) { | |
1643 goto invalid_variable; | |
1644 } | |
1645 | |
1646 var.data = &text->data[i]; | |
1647 | |
1648 } else { | |
1649 bracket = 0; | |
1650 var.data = &text->data[i]; | |
1651 } | |
1652 | |
1653 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1654 ch = text->data[i]; | |
1655 | |
1656 if (ch == '}' && bracket) { | |
1657 i++; | |
1658 bracket = 0; | |
1659 break; | |
1660 } | |
1661 | |
1662 if ((ch >= 'A' && ch <= 'Z') | |
1663 || (ch >= 'a' && ch <= 'z') | |
1664 || (ch >= '0' && ch <= '9') | |
1665 || ch == '_') | |
1666 { | |
1667 continue; | |
1668 } | |
1669 | |
1670 break; | |
1671 } | |
1672 | |
1673 if (bracket) { | |
1674 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1675 "the closing bracket in \"%V\" " | |
1676 "variable is missing", &var); | |
1677 return NGX_ERROR; | |
1678 } | |
1679 | |
577 | 1680 if (var.len == 0) { |
553 | 1681 goto invalid_variable; |
1682 } | |
1683 | |
611 | 1684 key = 0; |
1685 | |
553 | 1686 for (j = 0; j < var.len; j++) { |
1687 var.data[j] = ngx_tolower(var.data[j]); | |
611 | 1688 key = ngx_hash(key, var.data[j]); |
553 | 1689 } |
1690 | |
611 | 1691 val = ngx_http_ssi_get_variable(r, &var, key); |
553 | 1692 |
1693 if (val == NULL) { | |
635 | 1694 vv = ngx_http_get_variable(r, &var, key, |
1695 flags & NGX_HTTP_SSI_EXPR_TEST); | |
553 | 1696 if (vv == NULL) { |
1697 return NGX_ERROR; | |
1698 } | |
1699 | |
573 | 1700 if (vv->not_found) { |
553 | 1701 continue; |
1702 } | |
1703 | |
573 | 1704 part_data = vv->data; |
1705 part_len = vv->len; | |
553 | 1706 |
1707 } else { | |
573 | 1708 part_data = val->data; |
1709 part_len = val->len; | |
553 | 1710 } |
1711 | |
1712 } else { | |
573 | 1713 part_data = &text->data[i]; |
651 | 1714 quoted = 0; |
573 | 1715 |
1716 for (p = part_data; i < text->len; i++) { | |
559 | 1717 ch = text->data[i]; |
1718 | |
651 | 1719 if (!quoted) { |
1720 | |
1721 if (ch == '\\') { | |
1722 quoted = 1; | |
1723 continue; | |
1724 } | |
1725 | |
1726 if (ch == '$') { | |
559 | 1727 break; |
1728 } | |
1729 | |
651 | 1730 } else { |
1731 quoted = 0; | |
1732 | |
1733 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1734 *p++ = '\\'; | |
1735 } | |
559 | 1736 } |
1737 | |
1738 *p++ = ch; | |
553 | 1739 } |
559 | 1740 |
573 | 1741 part_len = p - part_data; |
553 | 1742 } |
1743 | |
573 | 1744 len += part_len; |
553 | 1745 |
1746 size = ngx_array_push(&lengths); | |
1747 if (size == NULL) { | |
1748 return NGX_ERROR; | |
1749 } | |
1750 | |
573 | 1751 *size = part_len; |
553 | 1752 |
1753 value = ngx_array_push(&values); | |
1754 if (value == NULL) { | |
1755 return NGX_ERROR; | |
1756 } | |
1757 | |
573 | 1758 *value = part_data; |
553 | 1759 } |
1760 | |
1761 prefix = 0; | |
1762 | |
1763 size = lengths.elts; | |
1764 value = values.elts; | |
1765 | |
1766 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1767 for (i = 0; i < values.nelts; i++) { | |
1768 if (size[i] != 0) { | |
1769 if (*value[i] != '/') { | |
1770 for (prefix = r->uri.len; prefix; prefix--) { | |
1771 if (r->uri.data[prefix - 1] == '/') { | |
1772 len += prefix; | |
1773 break; | |
1774 } | |
1775 } | |
1776 } | |
1777 | |
1778 break; | |
1779 } | |
1780 } | |
1781 } | |
1782 | |
629 | 1783 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
553 | 1784 if (p == NULL) { |
1785 return NGX_ERROR; | |
1786 } | |
1787 | |
1788 text->len = len; | |
1789 text->data = p; | |
1790 | |
573 | 1791 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1792 |
1793 for (i = 0; i < values.nelts; i++) { | |
573 | 1794 p = ngx_copy(p, value[i], size[i]); |
553 | 1795 } |
1796 | |
1797 return NGX_OK; | |
1798 | |
1799 invalid_variable: | |
1800 | |
1801 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1802 "invalid variable name in \"%V\"", text); | |
1803 | |
1804 return NGX_ERROR; | |
1805 } | |
1806 | |
1807 | |
1808 static ngx_int_t | |
1809 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1810 ngx_str_t **params) | |
1811 { | |
667 | 1812 ngx_int_t rc; |
1813 ngx_str_t *uri, *file, *wait, *stub, args; | |
1814 ngx_buf_t *b; | |
1815 ngx_uint_t flags, i; | |
1816 ngx_chain_t *out, *cl, *tl, **ll; | |
1817 ngx_http_ssi_ctx_t *mctx; | |
1818 ngx_http_ssi_block_t *bl; | |
553 | 1819 |
1820 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1821 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
645 | 1822 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
667 | 1823 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
553 | 1824 |
1825 if (uri && file) { | |
1826 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1827 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1828 uri, file); | |
1829 return NGX_HTTP_SSI_ERROR; | |
1830 } | |
1831 | |
1832 if (uri == NULL && file == NULL) { | |
1833 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1834 "no parameter in \"include\" SSI command"); | |
1835 return NGX_HTTP_SSI_ERROR; | |
1836 } | |
1837 | |
645 | 1838 if (wait) { |
1839 if (uri == NULL) { | |
1840 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
667 | 1841 "\"wait\" may not be used with file=\"%V\"", file); |
645 | 1842 return NGX_HTTP_SSI_ERROR; |
1843 } | |
1844 | |
1845 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
1846 wait = NULL; | |
1847 | |
1848 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
1849 { | |
1850 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1851 "invalid value \"%V\" in the \"wait\" parameter", | |
667 | 1852 wait); |
645 | 1853 return NGX_HTTP_SSI_ERROR; |
1854 } | |
1855 } | |
1856 | |
553 | 1857 if (uri == NULL) { |
1858 uri = file; | |
1859 } | |
1860 | |
1861 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1862 != NGX_OK) | |
1863 { | |
1864 return NGX_HTTP_SSI_ERROR; | |
1865 } | |
1866 | |
1867 args.len = 0; | |
1868 args.data = NULL; | |
573 | 1869 flags = 0; |
1870 | |
1871 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1872 "ssi include: \"%V\"", uri); | |
1873 | |
1874 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1875 return NGX_HTTP_SSI_ERROR; | |
553 | 1876 } |
1877 | |
667 | 1878 out = NULL; |
1879 | |
1880 if (stub) { | |
1881 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1882 | |
1883 if (mctx->blocks) { | |
1884 bl = mctx->blocks->elts; | |
1885 for (i = 0; i < mctx->blocks->nelts; i++) { | |
1886 if (stub->len == bl[i].name.len | |
1887 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
1888 { | |
1889 goto found; | |
1890 } | |
1891 } | |
1892 } | |
1893 | |
1894 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1895 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
1896 return NGX_HTTP_SSI_ERROR; | |
1897 | |
1898 found: | |
1899 | |
1900 if (bl[i].count++) { | |
1901 | |
1902 ll = &out; | |
1903 | |
1904 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
1905 | |
1906 if (ctx->free) { | |
1907 cl = ctx->free; | |
1908 ctx->free = ctx->free->next; | |
1909 b = cl->buf; | |
1910 | |
1911 } else { | |
1912 b = ngx_alloc_buf(r->pool); | |
1913 if (b == NULL) { | |
1914 return NGX_ERROR; | |
1915 } | |
1916 | |
1917 cl = ngx_alloc_chain_link(r->pool); | |
1918 if (cl == NULL) { | |
1919 return NGX_ERROR; | |
1920 } | |
1921 | |
1922 cl->buf = b; | |
1923 } | |
1924 | |
1925 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
1926 | |
1927 b->pos = b->start; | |
1928 | |
1929 *ll = cl; | |
1930 cl->next = NULL; | |
1931 ll = &cl->next; | |
1932 } | |
1933 | |
1934 } else { | |
1935 out = bl[i].bufs; | |
1936 } | |
1937 } | |
1938 | |
1939 rc = ngx_http_subrequest(r, uri, &args, out, flags); | |
645 | 1940 |
1941 if (rc == NGX_ERROR) { | |
553 | 1942 return NGX_HTTP_SSI_ERROR; |
1943 } | |
1944 | |
645 | 1945 if (wait == NULL) { |
1946 return NGX_OK; | |
1947 } | |
1948 | |
1949 if (rc == NGX_AGAIN) { | |
1950 ctx->wait = 1; | |
1951 } | |
1952 | |
1953 return rc; | |
553 | 1954 } |
1955 | |
1956 | |
497 | 1957 static ngx_int_t |
1958 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1959 ngx_str_t **params) | |
242
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1960 { |
611 | 1961 ngx_int_t key; |
501 | 1962 ngx_uint_t i; |
499 | 1963 ngx_buf_t *b; |
573 | 1964 ngx_str_t *var, *value, text; |
499 | 1965 ngx_chain_t *cl; |
501 | 1966 ngx_http_variable_value_t *vv; |
497 | 1967 |
1968 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1969 | |
643 | 1970 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1971 "ssi echo \"%V\"", var); | |
1972 | |
611 | 1973 key = 0; |
1974 | |
1975 for (i = 0; i < var->len; i++) { | |
1976 var->data[i] = ngx_tolower(var->data[i]); | |
1977 key = ngx_hash(key, var->data[i]); | |
1978 } | |
1979 | |
1980 value = ngx_http_ssi_get_variable(r, var, key); | |
553 | 1981 |
1982 if (value == NULL) { | |
635 | 1983 vv = ngx_http_get_variable(r, var, key, 1); |
553 | 1984 |
1985 if (vv == NULL) { | |
1986 return NGX_HTTP_SSI_ERROR; | |
1987 } | |
1988 | |
573 | 1989 if (!vv->not_found) { |
1990 text.data = vv->data; | |
1991 text.len = vv->len; | |
1992 value = &text; | |
553 | 1993 } |
501 | 1994 } |
497 | 1995 |
553 | 1996 if (value == NULL) { |
499 | 1997 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1998 | |
1999 if (value == NULL) { | |
2000 value = &ngx_http_ssi_none; | |
2001 | |
2002 } else if (value->len == 0) { | |
2003 return NGX_OK; | |
2004 } | |
2005 | |
2006 } else { | |
2007 if (value->len == 0) { | |
2008 return NGX_OK; | |
2009 } | |
2010 } | |
2011 | |
2012 b = ngx_calloc_buf(r->pool); | |
2013 if (b == NULL) { | |
2014 return NGX_HTTP_SSI_ERROR; | |
2015 } | |
2016 | |
2017 cl = ngx_alloc_chain_link(r->pool); | |
2018 if (cl == NULL) { | |
497 | 2019 return NGX_HTTP_SSI_ERROR; |
2020 } | |
2021 | |
2022 b->memory = 1; | |
2023 b->pos = value->data; | |
2024 b->last = value->data + value->len; | |
2025 | |
2026 cl->buf = b; | |
2027 cl->next = NULL; | |
2028 *ctx->last_out = cl; | |
2029 ctx->last_out = &cl->next; | |
2030 | |
242
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2031 return NGX_OK; |
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2032 } |
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2033 |
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2034 |
509 | 2035 static ngx_int_t |
2036 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2037 ngx_str_t **params) | |
2038 { | |
2039 ngx_str_t *value; | |
2040 | |
2041 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
2042 | |
2043 if (value) { | |
589 | 2044 ctx->timefmt.len = value->len; |
2045 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
2046 if (ctx->timefmt.data == NULL) { | |
2047 return NGX_HTTP_SSI_ERROR; | |
2048 } | |
2049 | |
2050 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 2051 } |
2052 | |
547 | 2053 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
2054 | |
2055 if (value) { | |
2056 ctx->errmsg = *value; | |
2057 } | |
2058 | |
509 | 2059 return NGX_OK; |
2060 } | |
2061 | |
2062 | |
2063 static ngx_int_t | |
553 | 2064 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 2065 ngx_str_t **params) |
2066 { | |
611 | 2067 ngx_int_t key; |
2068 ngx_uint_t i; | |
553 | 2069 ngx_str_t *name, *value, *vv; |
2070 ngx_http_ssi_var_t *var; | |
2071 ngx_http_ssi_ctx_t *mctx; | |
2072 | |
2073 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
2074 | |
667 | 2075 if (mctx->variables == NULL) { |
2076 mctx->variables = ngx_array_create(r->pool, 4, | |
2077 sizeof(ngx_http_ssi_var_t)); | |
2078 if (mctx->variables == NULL) { | |
509 | 2079 return NGX_HTTP_SSI_ERROR; |
2080 } | |
2081 } | |
2082 | |
553 | 2083 name = params[NGX_HTTP_SSI_SET_VAR]; |
2084 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
2085 | |
643 | 2086 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2087 "ssi set \"%V\" \"%V\"", name, value); | |
2088 | |
553 | 2089 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
509 | 2090 return NGX_HTTP_SSI_ERROR; |
2091 } | |
2092 | |
611 | 2093 key = 0; |
2094 | |
2095 for (i = 0; i < name->len; i++) { | |
2096 name->data[i] = ngx_tolower(name->data[i]); | |
2097 key = ngx_hash(key, name->data[i]); | |
2098 } | |
2099 | |
2100 vv = ngx_http_ssi_get_variable(r, name, key); | |
553 | 2101 |
2102 if (vv) { | |
2103 *vv = *value; | |
2104 return NGX_OK; | |
2105 } | |
2106 | |
667 | 2107 var = ngx_array_push(mctx->variables); |
553 | 2108 if (var == NULL) { |
2109 return NGX_HTTP_SSI_ERROR; | |
2110 } | |
2111 | |
2112 var->name = *name; | |
611 | 2113 var->key = key; |
553 | 2114 var->value = *value; |
2115 | |
2116 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2117 "set: \"%V\"=\"%V\"", name, value); | |
2118 | |
509 | 2119 return NGX_OK; |
2120 } | |
2121 | |
2122 | |
2123 static ngx_int_t | |
2124 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2125 ngx_str_t **params) | |
2126 { | |
553 | 2127 u_char *p, *last; |
2128 ngx_str_t *expr, left, right; | |
2129 ngx_int_t rc; | |
629 | 2130 ngx_uint_t negative, noregex, flags; |
551 | 2131 #if (NGX_PCRE) |
553 | 2132 ngx_str_t err; |
2133 ngx_regex_t *regex; | |
2134 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 2135 #endif |
509 | 2136 |
629 | 2137 if (ctx->command.len == 2) { |
2138 if (ctx->conditional) { | |
2139 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2140 "the \"if\" command inside the \"if\" command"); | |
2141 return NGX_HTTP_SSI_ERROR; | |
2142 } | |
2143 } | |
2144 | |
2145 if (ctx->output_chosen) { | |
2146 ctx->output = 0; | |
2147 return NGX_OK; | |
2148 } | |
2149 | |
509 | 2150 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
2151 | |
643 | 2152 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2153 "ssi if expr=\"%V\"", expr); | |
2154 | |
553 | 2155 left.data = expr->data; |
551 | 2156 last = expr->data + expr->len; |
2157 | |
553 | 2158 for (p = left.data; p < last; p++) { |
551 | 2159 if (*p >= 'A' && *p <= 'Z') { |
2160 *p |= 0x20; | |
2161 continue; | |
2162 } | |
509 | 2163 |
553 | 2164 if ((*p >= 'a' && *p <= 'z') |
2165 || (*p >= '0' && *p <= '9') | |
573 | 2166 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
2167 || *p == '"' || *p == '\'') | |
553 | 2168 { |
551 | 2169 continue; |
2170 } | |
2171 | |
2172 break; | |
2173 } | |
2174 | |
553 | 2175 left.len = p - left.data; |
551 | 2176 |
2177 while (p < last && *p == ' ') { | |
2178 p++; | |
509 | 2179 } |
2180 | |
635 | 2181 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
2182 | |
553 | 2183 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2184 "left: \"%V\"", &left); | |
2185 | |
635 | 2186 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
509 | 2187 return NGX_HTTP_SSI_ERROR; |
2188 } | |
2189 | |
553 | 2190 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2191 "evaluted left: \"%V\"", &left); | |
2192 | |
551 | 2193 if (p == last) { |
553 | 2194 if (left.len) { |
551 | 2195 ctx->output = 1; |
629 | 2196 ctx->output_chosen = 1; |
551 | 2197 |
2198 } else { | |
2199 ctx->output = 0; | |
2200 } | |
2201 | |
629 | 2202 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2203 | |
551 | 2204 return NGX_OK; |
2205 } | |
2206 | |
2207 if (p < last && *p == '=') { | |
2208 negative = 0; | |
2209 p++; | |
2210 | |
2211 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
2212 negative = 1; | |
2213 p += 2; | |
2214 | |
2215 } else { | |
2216 goto invalid_expression; | |
2217 } | |
2218 | |
2219 while (p < last && *p == ' ') { | |
2220 p++; | |
2221 } | |
2222 | |
2223 if (p < last && *p == '/') { | |
2224 if (*(last - 1) != '/') { | |
2225 goto invalid_expression; | |
2226 } | |
2227 | |
2228 noregex = 0; | |
629 | 2229 flags = NGX_HTTP_SSI_ADD_ZERO; |
551 | 2230 last--; |
2231 p++; | |
2232 | |
2233 } else { | |
2234 noregex = 1; | |
629 | 2235 flags = 0; |
2236 | |
2237 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
651 | 2238 p++; |
629 | 2239 } |
551 | 2240 } |
2241 | |
2242 right.len = last - p; | |
2243 right.data = p; | |
2244 | |
553 | 2245 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2246 "right: \"%V\"", &right); | |
2247 | |
629 | 2248 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
553 | 2249 return NGX_HTTP_SSI_ERROR; |
551 | 2250 } |
2251 | |
553 | 2252 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2253 "evaluted right: \"%V\"", &right); | |
551 | 2254 |
2255 if (noregex) { | |
2256 if (left.len != right.len) { | |
2257 rc = -1; | |
2258 | |
2259 } else { | |
2260 rc = ngx_strncmp(left.data, right.data, right.len); | |
2261 } | |
2262 | |
2263 } else { | |
2264 #if (NGX_PCRE) | |
2265 err.len = NGX_MAX_CONF_ERRSTR; | |
2266 err.data = errstr; | |
2267 | |
2268 right.data[right.len] = '\0'; | |
2269 | |
2270 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
2271 | |
2272 if (regex == NULL) { | |
2273 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
2274 return NGX_HTTP_SSI_ERROR; | |
2275 } | |
2276 | |
2277 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
2278 | |
2279 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
2280 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2281 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2282 rc, &left, &right); | |
2283 return NGX_HTTP_SSI_ERROR; | |
2284 } | |
2285 #else | |
2286 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2287 "the using of the regex \"%V\" in SSI " | |
2288 "requires PCRE library", &right); | |
2289 | |
2290 return NGX_HTTP_SSI_ERROR; | |
2291 #endif | |
2292 } | |
2293 | |
2294 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 2295 ctx->output = 1; |
629 | 2296 ctx->output_chosen = 1; |
509 | 2297 |
2298 } else { | |
2299 ctx->output = 0; | |
2300 } | |
2301 | |
629 | 2302 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2303 | |
509 | 2304 return NGX_OK; |
551 | 2305 |
2306 invalid_expression: | |
2307 | |
2308 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2309 "invalid expression in \"%V\"", expr); | |
2310 | |
2311 return NGX_HTTP_SSI_ERROR; | |
509 | 2312 } |
2313 | |
2314 | |
2315 static ngx_int_t | |
2316 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2317 ngx_str_t **params) | |
2318 { | |
643 | 2319 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2320 "ssi else"); | |
2321 | |
629 | 2322 if (ctx->output_chosen) { |
2323 ctx->output = 0; | |
2324 } else { | |
2325 ctx->output = 1; | |
2326 } | |
2327 | |
2328 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
509 | 2329 |
2330 return NGX_OK; | |
2331 } | |
2332 | |
2333 | |
2334 static ngx_int_t | |
2335 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2336 ngx_str_t **params) | |
2337 { | |
643 | 2338 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2339 "ssi endif"); | |
2340 | |
509 | 2341 ctx->output = 1; |
629 | 2342 ctx->output_chosen = 0; |
2343 ctx->conditional = 0; | |
509 | 2344 |
2345 return NGX_OK; | |
2346 } | |
2347 | |
2348 | |
573 | 2349 static ngx_int_t |
667 | 2350 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
2351 ngx_str_t **params) | |
2352 { | |
2353 ngx_http_ssi_ctx_t *mctx; | |
2354 ngx_http_ssi_block_t *bl; | |
2355 | |
2356 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2357 "ssi block"); | |
2358 | |
2359 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
2360 | |
2361 if (mctx->blocks == NULL) { | |
2362 mctx->blocks = ngx_array_create(r->pool, 4, | |
2363 sizeof(ngx_http_ssi_block_t)); | |
2364 if (mctx->blocks == NULL) { | |
2365 return NGX_HTTP_SSI_ERROR; | |
2366 } | |
2367 } | |
2368 | |
2369 bl = ngx_array_push(mctx->blocks); | |
2370 if (bl == NULL) { | |
2371 return NGX_HTTP_SSI_ERROR; | |
2372 } | |
2373 | |
2374 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
2375 bl->bufs = NULL; | |
2376 bl->count = 0; | |
2377 | |
2378 ctx->output = 0; | |
2379 ctx->block = 1; | |
2380 | |
2381 return NGX_OK; | |
2382 } | |
2383 | |
2384 | |
2385 static ngx_int_t | |
2386 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2387 ngx_str_t **params) | |
2388 { | |
2389 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2390 "ssi endblock"); | |
2391 | |
2392 ctx->output = 1; | |
2393 ctx->block = 0; | |
2394 | |
2395 return NGX_OK; | |
2396 } | |
2397 | |
2398 | |
2399 static ngx_int_t | |
573 | 2400 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
2401 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 2402 { |
573 | 2403 ngx_http_ssi_ctx_t *ctx; |
2404 ngx_time_t *tp; | |
2405 struct tm tm; | |
2406 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
2407 | |
577 | 2408 v->valid = 1; |
573 | 2409 v->no_cachable = 0; |
2410 v->not_found = 0; | |
509 | 2411 |
563 | 2412 tp = ngx_timeofday(); |
2413 | |
509 | 2414 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
2415 | |
2416 if (ctx->timefmt.len == sizeof("%s") - 1 | |
2417 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
2418 { | |
573 | 2419 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
2420 if (v->data == NULL) { | |
2421 return NGX_ERROR; | |
509 | 2422 } |
2423 | |
573 | 2424 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2425 - v->data; | |
657 | 2426 |
573 | 2427 return NGX_OK; |
509 | 2428 } |
2429 | |
2430 if (gmt) { | |
563 | 2431 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2432 } else { |
563 | 2433 ngx_libc_localtime(tp->sec, &tm); |
509 | 2434 } |
2435 | |
573 | 2436 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2437 (char *) ctx->timefmt.data, &tm); | |
2438 if (v->len == 0) { | |
2439 return NGX_ERROR; | |
509 | 2440 } |
2441 | |
573 | 2442 v->data = ngx_palloc(r->pool, v->len); |
2443 if (v->data == NULL) { | |
2444 return NGX_ERROR; | |
509 | 2445 } |
2446 | |
573 | 2447 ngx_memcpy(v->data, buf, v->len); |
2448 | |
2449 return NGX_OK; | |
509 | 2450 } |
2451 | |
2452 | |
527 | 2453 static char * |
2454 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2455 { | |
597 | 2456 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2457 |
2458 ngx_str_t *value, *type; | |
2459 ngx_uint_t i; | |
2460 | |
597 | 2461 if (slcf->types == NULL) { |
2462 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2463 if (slcf->types == NULL) { | |
527 | 2464 return NGX_CONF_ERROR; |
2465 } | |
2466 | |
597 | 2467 type = ngx_array_push(slcf->types); |
527 | 2468 if (type == NULL) { |
2469 return NGX_CONF_ERROR; | |
2470 } | |
2471 | |
2472 type->len = sizeof("text/html") - 1; | |
2473 type->data = (u_char *) "text/html"; | |
2474 } | |
2475 | |
2476 value = cf->args->elts; | |
2477 | |
2478 for (i = 1; i < cf->args->nelts; i++) { | |
2479 | |
2480 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2481 continue; | |
2482 } | |
2483 | |
597 | 2484 type = ngx_array_push(slcf->types); |
527 | 2485 if (type == NULL) { |
2486 return NGX_CONF_ERROR; | |
2487 } | |
2488 | |
2489 type->len = value[i].len; | |
2490 | |
2491 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2492 if (type->data == NULL) { | |
2493 return NGX_CONF_ERROR; | |
2494 } | |
2495 | |
2496 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2497 } | |
2498 | |
2499 return NGX_CONF_OK; | |
2500 } | |
2501 | |
2502 | |
509 | 2503 static ngx_int_t |
597 | 2504 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2505 { |
597 | 2506 ngx_int_t rc; |
2507 ngx_http_variable_t *var, *v; | |
2508 ngx_http_ssi_command_t *cmd; | |
2509 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2510 |
2511 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2512 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2513 if (var == NULL) { | |
2514 return NGX_ERROR; | |
2515 } | |
2516 | |
637 | 2517 var->get_handler = v->get_handler; |
509 | 2518 var->data = v->data; |
2519 } | |
2520 | |
597 | 2521 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2522 | |
2523 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2524 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2525 NGX_HASH_READONLY_KEY); | |
2526 | |
2527 if (rc == NGX_OK) { | |
2528 continue; | |
2529 } | |
2530 | |
2531 if (rc == NGX_BUSY) { | |
2532 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2533 "conflicting SSI command \"%V\"", &cmd->name); | |
2534 } | |
2535 | |
2536 return NGX_ERROR; | |
2537 } | |
2538 | |
577 | 2539 return NGX_OK; |
509 | 2540 } |
2541 | |
2542 | |
497 | 2543 static void * |
597 | 2544 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2545 { | |
2546 ngx_http_ssi_main_conf_t *smcf; | |
2547 | |
2548 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2549 if (smcf == NULL) { | |
2550 return NGX_CONF_ERROR; | |
2551 } | |
2552 | |
2553 smcf->commands.pool = cf->pool; | |
2554 smcf->commands.temp_pool = cf->temp_pool; | |
2555 | |
2556 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2557 return NGX_CONF_ERROR; | |
2558 } | |
2559 | |
2560 return smcf; | |
2561 } | |
2562 | |
2563 | |
2564 static char * | |
2565 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2566 { | |
2567 ngx_http_ssi_main_conf_t *smcf = conf; | |
2568 | |
2569 ngx_hash_init_t hash; | |
2570 | |
2571 hash.hash = &smcf->hash; | |
2572 hash.key = ngx_hash_key; | |
2573 hash.max_size = 1024; | |
2574 hash.bucket_size = ngx_cacheline_size; | |
2575 hash.name = "ssi_command_hash"; | |
2576 hash.pool = cf->pool; | |
2577 hash.temp_pool = NULL; | |
2578 | |
2579 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2580 smcf->commands.keys.nelts) | |
2581 != NGX_OK) | |
2582 { | |
2583 return NGX_CONF_ERROR; | |
2584 } | |
2585 | |
2586 return NGX_CONF_OK; | |
2587 } | |
2588 | |
2589 | |
2590 static void * | |
497 | 2591 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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parents:
131
diff
changeset
|
2592 { |
597 | 2593 ngx_http_ssi_loc_conf_t *slcf; |
2594 | |
2595 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2596 if (slcf == NULL) { | |
239
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diff
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|
2597 return NGX_CONF_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
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|
2598 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2599 |
527 | 2600 /* |
2601 * set by ngx_pcalloc(): | |
2602 * | |
2603 * conf->types = NULL; | |
2604 */ | |
2605 | |
597 | 2606 slcf->enable = NGX_CONF_UNSET; |
2607 slcf->silent_errors = NGX_CONF_UNSET; | |
2608 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2609 | |
2610 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2611 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2612 | |
2613 return slcf; | |
239
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parents:
131
diff
changeset
|
2614 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2615 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2616 |
497 | 2617 static char * |
2618 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2619 { |
597 | 2620 ngx_http_ssi_loc_conf_t *prev = parent; |
2621 ngx_http_ssi_loc_conf_t *conf = child; | |
239
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nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2622 |
527 | 2623 ngx_str_t *type; |
2624 | |
239
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nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2625 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2626 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2627 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2628 prev->ignore_recycled_buffers, 0); | |
497 | 2629 |
2630 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2631 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2632 |
527 | 2633 if (conf->types == NULL) { |
2634 if (prev->types == NULL) { | |
2635 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2636 if (conf->types == NULL) { | |
2637 return NGX_CONF_ERROR; | |
2638 } | |
2639 | |
2640 type = ngx_array_push(conf->types); | |
2641 if (type == NULL) { | |
2642 return NGX_CONF_ERROR; | |
2643 } | |
2644 | |
2645 type->len = sizeof("text/html") - 1; | |
2646 type->data = (u_char *) "text/html"; | |
2647 | |
2648 } else { | |
2649 conf->types = prev->types; | |
2650 } | |
2651 } | |
2652 | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2653 return NGX_CONF_OK; |
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
14
diff
changeset
|
2654 } |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2655 |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2656 |
497 | 2657 static ngx_int_t |
681 | 2658 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2659 { |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2660 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2661 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2662 |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2663 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2664 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2665 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2666 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2667 } |