Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 774:589841f06b87
previous commit broke two modules
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 12 Oct 2006 13:56:16 +0000 |
parents | cad7543dc419 |
children | 4ab852b691f5 |
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); | |
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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); | |
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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); |
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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"; | |
239
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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; | |
767
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386 ngx_http_request_t *pr; |
667 | 387 ngx_http_ssi_ctx_t *ctx, *mctx; |
388 ngx_http_ssi_block_t *bl; | |
597 | 389 ngx_http_ssi_param_t *prm; |
390 ngx_http_ssi_command_t *cmd; | |
391 ngx_http_ssi_loc_conf_t *slcf; | |
392 ngx_http_ssi_main_conf_t *smcf; | |
599 | 393 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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394 |
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395 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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396 |
645 | 397 if (ctx == NULL |
398 || (in == NULL | |
399 && ctx->buf == NULL | |
400 && ctx->in == NULL | |
401 && ctx->busy == NULL)) | |
402 { | |
243
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403 return ngx_http_next_body_filter(r, in); |
128
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404 } |
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405 |
497 | 406 /* add the incoming chain to the chain ctx->in */ |
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407 |
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408 if (in) { |
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409 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
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410 return NGX_ERROR; |
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411 } |
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412 } |
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413 |
645 | 414 if (ctx->wait) { |
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415 if (r->connection->data != r) { |
645 | 416 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
417 "http ssi filter \"%V\" wait", &r->uri); | |
418 return NGX_AGAIN; | |
419 } | |
420 | |
767
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421 for (pr = ctx->wait->parent; pr; pr = pr->parent) { |
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422 if (pr == r) { |
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423 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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424 "http ssi filter \"%V\" flush", &r->uri); |
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425 |
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426 rc = ngx_http_next_body_filter(r, NULL); |
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427 |
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428 if (ctx->wait->done) { |
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429 ctx->wait = NULL; |
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430 } |
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431 |
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432 if (rc == NGX_ERROR || rc == NGX_AGAIN) { |
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433 return rc; |
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434 } |
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435 } |
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436 } |
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437 |
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438 if (ctx->wait == r) { |
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439 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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440 "http ssi filter \"%V\" continue", &r->uri); |
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441 ctx->wait = NULL; |
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442 } |
645 | 443 } |
444 | |
597 | 445 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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446 |
509 | 447 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
448 "http ssi filter \"%V\"", &r->uri); | |
241
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449 |
499 | 450 while (ctx->in || ctx->buf) { |
241
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451 |
499 | 452 if (ctx->buf == NULL ){ |
453 ctx->buf = ctx->in->buf; | |
454 ctx->in = ctx->in->next; | |
455 ctx->pos = ctx->buf->pos; | |
456 } | |
497 | 457 |
458 if (ctx->state == ssi_start_state) { | |
459 ctx->copy_start = ctx->pos; | |
460 ctx->copy_end = ctx->pos; | |
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461 } |
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462 |
499 | 463 b = NULL; |
464 | |
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465 while (ctx->pos < ctx->buf->last) { |
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466 |
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467 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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468 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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469 |
239
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470 rc = ngx_http_ssi_parse(r, ctx); |
129
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471 |
497 | 472 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
473 "parse: %d, looked: %d %p-%p", | |
474 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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475 |
497 | 476 if (rc == NGX_ERROR) { |
239
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477 return rc; |
497 | 478 } |
239
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479 |
497 | 480 if (ctx->copy_start != ctx->copy_end) { |
241
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481 |
509 | 482 if (ctx->output) { |
483 | |
484 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
485 "saved: %d", ctx->saved); | |
486 | |
487 if (ctx->saved) { | |
488 | |
489 if (ctx->free) { | |
490 cl = ctx->free; | |
491 ctx->free = ctx->free->next; | |
492 b = cl->buf; | |
493 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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494 |
509 | 495 } else { |
496 b = ngx_calloc_buf(r->pool); | |
497 if (b == NULL) { | |
498 return NGX_ERROR; | |
499 } | |
500 | |
501 cl = ngx_alloc_chain_link(r->pool); | |
502 if (cl == NULL) { | |
503 return NGX_ERROR; | |
504 } | |
505 | |
506 cl->buf = b; | |
507 } | |
508 | |
509 b->memory = 1; | |
510 b->pos = ngx_http_ssi_string; | |
511 b->last = ngx_http_ssi_string + ctx->saved; | |
512 | |
513 *ctx->last_out = cl; | |
514 ctx->last_out = &cl->next; | |
515 | |
516 ctx->saved = 0; | |
517 } | |
499 | 518 |
519 if (ctx->free) { | |
520 cl = ctx->free; | |
521 ctx->free = ctx->free->next; | |
522 b = cl->buf; | |
523 | |
524 } else { | |
509 | 525 b = ngx_alloc_buf(r->pool); |
499 | 526 if (b == NULL) { |
527 return NGX_ERROR; | |
528 } | |
529 | |
530 cl = ngx_alloc_chain_link(r->pool); | |
531 if (cl == NULL) { | |
532 return NGX_ERROR; | |
533 } | |
534 | |
535 cl->buf = b; | |
239
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536 } |
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|
537 |
509 | 538 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
539 | |
513 | 540 b->pos = ctx->copy_start; |
541 b->last = ctx->copy_end; | |
542 b->shadow = NULL; | |
509 | 543 b->last_buf = 0; |
544 b->recycled = 0; | |
239
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545 |
509 | 546 if (b->in_file) { |
597 | 547 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 548 { |
549 b->file_last = b->file_pos + (b->last - b->start); | |
550 b->file_pos += b->pos - b->start; | |
551 | |
552 } else { | |
553 b->in_file = 0; | |
554 } | |
555 } | |
556 | |
557 cl->next = NULL; | |
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558 *ctx->last_out = cl; |
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559 ctx->last_out = &cl->next; |
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560 |
509 | 561 } else { |
667 | 562 if (ctx->block |
563 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
564 { | |
565 b = ngx_create_temp_buf(r->pool, | |
566 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
567 | |
568 if (b == NULL) { | |
569 return NGX_ERROR; | |
570 } | |
571 | |
572 if (ctx->saved) { | |
573 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
574 ctx->saved); | |
575 } | |
576 | |
577 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
578 ctx->copy_end - ctx->copy_start); | |
579 | |
580 cl = ngx_alloc_chain_link(r->pool); | |
581 if (cl == NULL) { | |
582 return NGX_ERROR; | |
583 } | |
584 | |
585 cl->buf = b; | |
586 cl->next = NULL; | |
587 | |
588 b = NULL; | |
589 | |
590 mctx = ngx_http_get_module_ctx(r->main, | |
591 ngx_http_ssi_filter_module); | |
592 bl = mctx->blocks->elts; | |
593 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
594 *ll; | |
595 ll = &(*ll)->next) | |
596 { | |
597 /* void */ | |
598 } | |
599 | |
600 *ll = cl; | |
601 } | |
602 | |
241
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603 ctx->saved = 0; |
239
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604 } |
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605 } |
497 | 606 |
607 if (ctx->state == ssi_start_state) { | |
608 ctx->copy_start = ctx->pos; | |
609 ctx->copy_end = ctx->pos; | |
240
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610 |
497 | 611 } else { |
612 ctx->copy_start = NULL; | |
613 ctx->copy_end = NULL; | |
614 } | |
615 | |
616 if (rc == NGX_AGAIN) { | |
617 continue; | |
618 } | |
239
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619 |
497 | 620 |
573 | 621 b = NULL; |
622 | |
497 | 623 if (rc == NGX_OK) { |
624 | |
597 | 625 smcf = ngx_http_get_module_main_conf(r, |
626 ngx_http_ssi_filter_module); | |
627 | |
628 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
629 ctx->command.len); | |
630 | |
631 if (cmd == NULL) { | |
632 if (ctx->output) { | |
633 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
634 "invalid SSI command: \"%V\"", | |
635 &ctx->command); | |
636 goto ssi_error; | |
497 | 637 } |
128
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|
638 |
597 | 639 continue; |
497 | 640 } |
641 | |
629 | 642 if (cmd->conditional |
643 && (ctx->conditional == 0 | |
644 || ctx->conditional > cmd->conditional)) | |
645 { | |
646 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
647 "invalid context of SSI command: \"%V\"", | |
648 &ctx->command); | |
649 goto ssi_error; | |
650 } | |
651 | |
667 | 652 if (!ctx->output && !cmd->block) { |
653 | |
654 if (ctx->block) { | |
655 | |
656 /* reconstruct the SSI command text */ | |
657 | |
658 len = 5 + ctx->command.len + 4; | |
659 | |
660 param = ctx->params.elts; | |
661 for (i = 0; i < ctx->params.nelts; i++) { | |
662 len += 1 + param[i].key.len + 2 | |
663 + param[i].value.len + 1; | |
664 } | |
665 | |
666 b = ngx_create_temp_buf(r->pool, len); | |
667 | |
668 if (b == NULL) { | |
669 return NGX_ERROR; | |
670 } | |
671 | |
672 cl = ngx_alloc_chain_link(r->pool); | |
673 if (cl == NULL) { | |
674 return NGX_ERROR; | |
675 } | |
676 | |
677 cl->buf = b; | |
678 cl->next = NULL; | |
679 | |
680 *b->last++ = '<'; | |
681 *b->last++ = '!'; | |
682 *b->last++ = '-'; | |
683 *b->last++ = '-'; | |
684 *b->last++ = '#'; | |
685 | |
686 b->last = ngx_cpymem(b->last, ctx->command.data, | |
687 ctx->command.len); | |
688 | |
689 for (i = 0; i < ctx->params.nelts; i++) { | |
690 *b->last++ = ' '; | |
691 b->last = ngx_cpymem(b->last, param[i].key.data, | |
692 param[i].key.len); | |
693 *b->last++ = '='; | |
694 *b->last++ = '"'; | |
695 b->last = ngx_cpymem(b->last, param[i].value.data, | |
696 param[i].value.len); | |
697 *b->last++ = '"'; | |
698 } | |
699 | |
700 *b->last++ = ' '; | |
701 *b->last++ = '-'; | |
702 *b->last++ = '-'; | |
703 *b->last++ = '>'; | |
704 | |
705 mctx = ngx_http_get_module_ctx(r->main, | |
706 ngx_http_ssi_filter_module); | |
707 bl = mctx->blocks->elts; | |
708 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
709 *ll; | |
710 ll = &(*ll)->next) | |
711 { | |
712 /* void */ | |
713 } | |
714 | |
715 *ll = cl; | |
716 | |
717 b = NULL; | |
718 | |
719 continue; | |
720 } | |
721 | |
722 if (cmd->conditional == 0) { | |
723 continue; | |
724 } | |
509 | 725 } |
726 | |
597 | 727 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
728 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
729 "too many SSI command paramters: \"%V\"", | |
730 &ctx->command); | |
731 goto ssi_error; | |
732 } | |
733 | |
497 | 734 ngx_memzero(params, |
599 | 735 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 736 |
737 param = ctx->params.elts; | |
738 | |
739 for (i = 0; i < ctx->params.nelts; i++) { | |
740 | |
741 for (prm = cmd->params; prm->name.len; prm++) { | |
742 | |
743 if (param[i].key.len != prm->name.len | |
744 || ngx_strncmp(param[i].key.data, prm->name.data, | |
745 prm->name.len) != 0) | |
746 { | |
747 continue; | |
748 } | |
749 | |
597 | 750 if (!prm->multiple) { |
751 if (params[prm->index]) { | |
752 ngx_log_error(NGX_LOG_ERR, | |
753 r->connection->log, 0, | |
754 "duplicate \"%V\" parameter " | |
755 "in \"%V\" SSI command", | |
756 ¶m[i].key, &ctx->command); | |
757 | |
758 goto ssi_error; | |
759 } | |
760 | |
761 params[prm->index] = ¶m[i].value; | |
762 | |
763 break; | |
497 | 764 } |
765 | |
597 | 766 for (index = prm->index; params[index]; index++) { |
767 /* void */ | |
768 } | |
769 | |
770 params[index] = ¶m[i].value; | |
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|
771 |
497 | 772 break; |
773 } | |
774 | |
775 if (prm->name.len == 0) { | |
776 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
777 "invalid parameter name: \"%V\" " | |
778 "in \"%V\" SSI command", | |
779 ¶m[i].key, &ctx->command); | |
242
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|
780 |
497 | 781 goto ssi_error; |
782 } | |
783 } | |
242
5d4f49dc8de5
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241
diff
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|
784 |
497 | 785 for (prm = cmd->params; prm->name.len; prm++) { |
786 if (prm->mandatory && params[prm->index] == 0) { | |
787 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
788 "mandatory \"%V\" parameter is absent " | |
789 "in \"%V\" SSI command", | |
790 &prm->name, &ctx->command); | |
791 | |
792 goto ssi_error; | |
793 } | |
794 } | |
795 | |
509 | 796 if (cmd->flush && ctx->out) { |
797 rc = ngx_http_ssi_output(r, ctx); | |
798 | |
799 if (rc == NGX_ERROR) { | |
800 return NGX_ERROR; | |
801 } | |
802 } | |
803 | |
569 | 804 c = r->connection; |
805 | |
806 rc = cmd->handler(r, ctx, params); | |
807 | |
583 | 808 if (c->destroyed) { |
569 | 809 return NGX_DONE; |
810 } | |
811 | |
812 if (rc == NGX_OK) { | |
497 | 813 continue; |
242
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814 } |
583 | 815 |
645 | 816 if (rc == NGX_AGAIN) { |
817 return NGX_AGAIN; | |
818 } | |
819 | |
583 | 820 if (rc == NGX_ERROR) { |
821 return NGX_ERROR; | |
822 } | |
239
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823 } |
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824 |
497 | 825 |
826 /* rc == NGX_HTTP_SSI_ERROR */ | |
827 | |
499 | 828 ssi_error: |
497 | 829 |
597 | 830 if (slcf->silent_errors) { |
497 | 831 continue; |
832 } | |
128
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|
833 |
499 | 834 if (ctx->free) { |
835 cl = ctx->free; | |
836 ctx->free = ctx->free->next; | |
837 b = cl->buf; | |
838 ngx_memzero(b, sizeof(ngx_buf_t)); | |
839 | |
840 } else { | |
841 b = ngx_calloc_buf(r->pool); | |
842 if (b == NULL) { | |
843 return NGX_ERROR; | |
844 } | |
845 | |
846 cl = ngx_alloc_chain_link(r->pool); | |
847 if (cl == NULL) { | |
848 return NGX_ERROR; | |
849 } | |
850 | |
851 cl->buf = b; | |
497 | 852 } |
16
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15
diff
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|
853 |
497 | 854 b->memory = 1; |
547 | 855 b->pos = ctx->errmsg.data; |
856 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
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diff
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|
857 |
497 | 858 cl->next = NULL; |
859 *ctx->last_out = cl; | |
860 ctx->last_out = &cl->next; | |
242
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861 |
497 | 862 continue; |
863 } | |
864 | |
710
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681
diff
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|
865 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
499 | 866 if (b == NULL) { |
867 if (ctx->free) { | |
868 cl = ctx->free; | |
869 ctx->free = ctx->free->next; | |
870 b = cl->buf; | |
871 ngx_memzero(b, sizeof(ngx_buf_t)); | |
872 | |
873 } else { | |
874 b = ngx_calloc_buf(r->pool); | |
875 if (b == NULL) { | |
876 return NGX_ERROR; | |
877 } | |
497 | 878 |
499 | 879 cl = ngx_alloc_chain_link(r->pool); |
880 if (cl == NULL) { | |
881 return NGX_ERROR; | |
882 } | |
883 | |
884 cl->buf = b; | |
885 } | |
886 | |
509 | 887 b->sync = 1; |
888 | |
499 | 889 cl->next = NULL; |
890 *ctx->last_out = cl; | |
891 ctx->last_out = &cl->next; | |
892 } | |
893 | |
894 b->last_buf = ctx->buf->last_buf; | |
895 b->shadow = ctx->buf; | |
509 | 896 |
597 | 897 if (slcf->ignore_recycled_buffers == 0) { |
509 | 898 b->recycled = ctx->buf->recycled; |
899 } | |
497 | 900 } |
901 | |
499 | 902 ctx->buf = NULL; |
903 | |
497 | 904 ctx->saved = ctx->looked; |
242
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905 } |
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906 |
499 | 907 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 908 return NGX_OK; |
129
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909 } |
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|
910 |
509 | 911 return ngx_http_ssi_output(r, ctx); |
912 } | |
913 | |
914 | |
915 static ngx_int_t | |
916 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
917 { | |
918 ngx_int_t rc; | |
919 ngx_buf_t *b; | |
920 ngx_chain_t *cl; | |
921 | |
641 | 922 #if 1 |
923 b = NULL; | |
924 for (cl = ctx->out; cl; cl = cl->next) { | |
643 | 925 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
926 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
641 | 927 if (cl->buf == b) { |
928 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
929 "the same buf was used in ssi"); | |
930 ngx_debug_point(); | |
931 return NGX_ERROR; | |
932 } | |
933 b = cl->buf; | |
934 } | |
935 #endif | |
936 | |
497 | 937 rc = ngx_http_next_body_filter(r, ctx->out); |
129
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938 |
499 | 939 if (ctx->busy == NULL) { |
940 ctx->busy = ctx->out; | |
941 | |
942 } else { | |
943 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
944 cl->next = ctx->out; | |
945 } | |
946 | |
497 | 947 ctx->out = NULL; |
948 ctx->last_out = &ctx->out; | |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
949 |
499 | 950 while (ctx->busy) { |
951 | |
657 | 952 cl = ctx->busy; |
953 b = cl->buf; | |
499 | 954 |
955 if (ngx_buf_size(b) != 0) { | |
956 break; | |
957 } | |
958 | |
959 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
960 if (b->zerocopy_busy) { | |
961 break; | |
962 } | |
963 #endif | |
964 | |
965 if (b->shadow) { | |
966 b->shadow->pos = b->shadow->last; | |
967 } | |
968 | |
969 ctx->busy = cl->next; | |
645 | 970 |
971 if (ngx_buf_in_memory(b) || b->in_file) { | |
972 /* add data bufs only to the free buf chain */ | |
973 | |
974 cl->next = ctx->free; | |
975 ctx->free = cl; | |
976 } | |
499 | 977 } |
978 | |
497 | 979 return rc; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
980 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
981 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
982 |
489 | 983 static ngx_int_t |
984 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
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
985 { |
609 | 986 u_char *p, *value, *last, *copy_end, ch; |
497 | 987 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
|
988 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
|
989 |
497 | 990 state = ctx->state; |
991 looked = ctx->looked; | |
992 last = ctx->buf->last; | |
993 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
|
994 |
497 | 995 for (p = ctx->pos; p < last; p++) { |
489 | 996 |
997 ch = *p; | |
998 | |
999 if (state == ssi_start_state) { | |
1000 | |
1001 /* the tight loop */ | |
1002 | |
499 | 1003 for ( ;; ) { |
1004 if (ch == '<') { | |
1005 copy_end = p; | |
1006 looked = 1; | |
1007 state = ssi_tag_state; | |
1008 | |
1009 goto tag_started; | |
489 | 1010 } |
1011 | |
499 | 1012 if (++p == last) { |
1013 break; | |
1014 } | |
497 | 1015 |
499 | 1016 ch = *p; |
489 | 1017 } |
1018 | |
497 | 1019 ctx->pos = p; |
1020 ctx->looked = looked; | |
1021 ctx->copy_end = p; | |
489 | 1022 |
497 | 1023 if (ctx->copy_start == NULL) { |
1024 ctx->copy_start = ctx->buf->pos; | |
489 | 1025 } |
497 | 1026 |
1027 return NGX_AGAIN; | |
1028 | |
499 | 1029 tag_started: |
1030 | |
497 | 1031 continue; |
489 | 1032 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1033 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1034 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1035 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1036 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
|
1037 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1039 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
|
1040 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1041 case '!': |
497 | 1042 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1043 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
|
1044 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1046 case '<': |
497 | 1047 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
|
1048 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1050 default: |
497 | 1051 copy_end = p; |
1052 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1053 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
|
1054 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1055 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 |
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 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
|
1060 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1061 case '-': |
497 | 1062 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1063 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
|
1064 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 case '<': |
497 | 1067 copy_end = p; |
1068 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 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
|
1070 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1072 default: |
497 | 1073 copy_end = p; |
1074 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 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
|
1076 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 |
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 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
|
1082 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 case '-': |
497 | 1084 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 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
|
1086 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 case '<': |
497 | 1089 copy_end = p; |
1090 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 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
|
1092 break; |
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 default: |
497 | 1095 copy_end = p; |
1096 looked = 0; | |
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_start_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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 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
|
1104 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 case '#': |
659 | 1106 if (p - ctx->pos < 4) { |
1107 ctx->saved = 0; | |
1108 } | |
497 | 1109 looked = 0; |
1110 state = ssi_precommand_state; | |
489 | 1111 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case '<': |
497 | 1114 copy_end = p; |
1115 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 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
|
1117 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1119 default: |
497 | 1120 copy_end = p; |
1121 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1122 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
|
1123 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1124 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1125 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1127 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1128 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
|
1129 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1130 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1136 default: |
489 | 1137 ctx->command.len = 1; |
497 | 1138 ctx->command.data = ngx_palloc(r->pool, |
609 | 1139 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
|
1140 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
|
1141 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1142 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1143 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1144 ctx->command.data[0] = ch; |
609 | 1145 |
597 | 1146 ctx->key = 0; |
1147 ctx->key = ngx_hash(ctx->key, ch); | |
1148 | |
497 | 1149 ctx->params.nelts = 0; |
629 | 1150 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1151 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
|
1152 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1153 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1154 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 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
|
1158 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1159 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1160 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1161 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1162 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1163 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
|
1164 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1165 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1166 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1167 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
|
1168 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1169 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1170 default: |
497 | 1171 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
1172 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1173 "the \"%V%c...\" SSI command is too long", |
1174 &ctx->command, ch); | |
497 | 1175 |
1176 state = ssi_error_state; | |
1177 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1178 } |
609 | 1179 |
1180 ctx->command.data[ctx->command.len++] = ch; | |
1181 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
|
1182 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1183 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1184 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1185 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1186 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
|
1187 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1188 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1189 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1190 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1191 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1192 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1193 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1194 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1195 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
|
1196 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1197 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1198 default: |
499 | 1199 ctx->param = ngx_array_push(&ctx->params); |
1200 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
|
1201 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1202 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1203 |
489 | 1204 ctx->param->key.len = 1; |
497 | 1205 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 1206 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
|
1207 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
|
1208 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1209 } |
497 | 1210 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1211 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
|
1212 |
489 | 1213 ctx->param->value.len = 0; |
609 | 1214 |
1215 if (ctx->value_buf == NULL) { | |
1216 ctx->param->value.data = ngx_palloc(r->pool, | |
1217 ctx->value_len); | |
1218 if (ctx->param->value.data == NULL) { | |
1219 return NGX_ERROR; | |
1220 } | |
1221 | |
1222 } else { | |
1223 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
|
1224 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1226 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
|
1227 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1232 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
|
1233 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1234 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1236 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1237 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1238 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
|
1239 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1240 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1241 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1242 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
|
1243 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1244 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1245 case '-': |
497 | 1246 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
|
1247 |
497 | 1248 ctx->param->key.data[ctx->param->key.len++] = ch; |
1249 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1250 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1251 &ctx->param->key, &ctx->command); | |
1252 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1253 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1254 default: |
497 | 1255 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1256 state = ssi_error_state; | |
1257 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1258 "too long \"%V%c...\" parameter in " |
497 | 1259 "\"%V\" SSI command", |
609 | 1260 &ctx->param->key, ch, &ctx->command); |
497 | 1261 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1262 } |
609 | 1263 |
1264 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
|
1265 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1266 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1267 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1268 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1269 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
|
1270 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1271 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1272 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1273 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1274 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1275 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1276 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1277 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1278 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
|
1279 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1280 |
497 | 1281 default: |
1282 if (ch == '-') { | |
1283 state = ssi_error_end0_state; | |
1284 } else { | |
1285 state = ssi_error_state; | |
1286 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1287 |
497 | 1288 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1289 "unexpected \"%c\" symbol after \"%V\" " | |
1290 "parameter in \"%V\" SSI command", | |
1291 ch, &ctx->param->key, &ctx->command); | |
1292 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1295 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1296 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1297 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
|
1298 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1299 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1300 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1301 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1302 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1303 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1304 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1305 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1306 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
|
1307 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1308 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1309 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1310 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
|
1311 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1312 |
497 | 1313 default: |
1314 if (ch == '-') { | |
1315 state = ssi_error_end0_state; | |
1316 } else { | |
1317 state = ssi_error_state; | |
1318 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 |
497 | 1320 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1321 "unexpected \"%c\" symbol before value of " | |
1322 "\"%V\" parameter in \"%V\" SSI command", | |
1323 ch, &ctx->param->key, &ctx->command); | |
1324 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1325 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1326 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1327 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1328 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1329 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
|
1330 switch (ch) { |
559 | 1331 case '"': |
1332 state = ssi_postparam_state; | |
1333 break; | |
1334 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1335 case '\\': |
497 | 1336 ctx->saved_state = ssi_double_quoted_value_state; |
1337 state = ssi_quoted_symbol_state; | |
559 | 1338 |
1339 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1340 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1341 default: |
497 | 1342 if (ctx->param->value.len == ctx->value_len) { |
1343 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1344 "too long \"%V%c...\" value of \"%V\" " |
1345 "parameter in \"%V\" SSI command", | |
1346 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1347 &ctx->command); |
1348 state = ssi_error_state; | |
1349 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1350 } |
609 | 1351 |
1352 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
|
1353 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1354 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1355 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1356 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1357 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
|
1358 switch (ch) { |
559 | 1359 case '\'': |
1360 state = ssi_postparam_state; | |
1361 break; | |
1362 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1363 case '\\': |
497 | 1364 ctx->saved_state = ssi_quoted_value_state; |
1365 state = ssi_quoted_symbol_state; | |
559 | 1366 |
1367 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1368 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1369 default: |
497 | 1370 if (ctx->param->value.len == ctx->value_len) { |
1371 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1372 "too long \"%V%c...\" value of \"%V\" " |
1373 "parameter in \"%V\" SSI command", | |
1374 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1375 &ctx->command); |
1376 state = ssi_error_state; | |
1377 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1378 } |
609 | 1379 |
1380 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
|
1381 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1382 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1383 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1384 |
497 | 1385 case ssi_quoted_symbol_state: |
559 | 1386 state = ctx->saved_state; |
1387 | |
497 | 1388 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
|
1389 |
497 | 1390 break; |
1391 | |
1392 case ssi_postparam_state: | |
609 | 1393 |
651 | 1394 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
1395 value = ngx_palloc(r->pool, ctx->param->value.len + 1); | |
609 | 1396 if (value == NULL) { |
1397 return NGX_ERROR; | |
1398 } | |
1399 | |
1400 ngx_memcpy(value, ctx->param->value.data, | |
1401 ctx->param->value.len); | |
1402 | |
1403 ctx->value_buf = ctx->param->value.data; | |
1404 ctx->param->value.data = value; | |
1405 | |
1406 } else { | |
1407 ctx->value_buf = NULL; | |
1408 } | |
1409 | |
497 | 1410 switch (ch) { |
1411 case ' ': | |
1412 case CR: | |
1413 case LF: | |
1414 case '\t': | |
1415 state = ssi_preparam_state; | |
1416 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1417 |
497 | 1418 case '-': |
1419 state = ssi_comment_end0_state; | |
1420 break; | |
1421 | |
1422 default: | |
1423 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1424 "unexpected \"%c\" symbol after \"%V\" value " | |
1425 "of \"%V\" parameter in \"%V\" SSI command", | |
1426 ch, &ctx->param->value, &ctx->param->key, | |
1427 &ctx->command); | |
1428 state = ssi_error_state; | |
1429 break; | |
1430 } | |
1431 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1432 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1434 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
|
1435 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1436 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1437 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
|
1438 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1440 default: |
497 | 1441 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1442 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1443 ch, &ctx->command); | |
1444 state = ssi_error_state; | |
1445 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1446 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1447 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1448 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1449 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1450 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
|
1451 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1452 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1453 ctx->state = ssi_start_state; |
497 | 1454 ctx->pos = p + 1; |
1455 ctx->looked = looked; | |
1456 ctx->copy_end = copy_end; | |
1457 | |
1458 if (ctx->copy_start == NULL && copy_end) { | |
1459 ctx->copy_start = ctx->buf->pos; | |
1460 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1461 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 return NGX_OK; |
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 default: |
497 | 1465 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1466 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1467 ch, &ctx->command); | |
1468 state = ssi_error_state; | |
1469 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1474 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
|
1475 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1477 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
|
1478 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1479 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1480 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1486 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
|
1487 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1489 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
|
1490 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1491 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1492 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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diff
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|
1493 state = ssi_error_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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241
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|
1494 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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diff
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|
1495 } |
5d4f49dc8de5
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diff
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|
1496 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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241
diff
changeset
|
1497 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1498 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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241
diff
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|
1499 case ssi_error_end1_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1500 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1501 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1502 ctx->state = ssi_start_state; |
497 | 1503 ctx->pos = p + 1; |
1504 ctx->looked = looked; | |
1505 ctx->copy_end = copy_end; | |
242
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nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1506 |
497 | 1507 if (ctx->copy_start == NULL && copy_end) { |
1508 ctx->copy_start = ctx->buf->pos; | |
1509 } | |
1510 | |
1511 return NGX_HTTP_SSI_ERROR; | |
242
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nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1512 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
1513 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1514 state = ssi_error_state; |
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
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parents:
240
diff
changeset
|
1515 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
1516 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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127
diff
changeset
|
1517 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
1518 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
1519 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1520 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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125
diff
changeset
|
1521 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
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parents:
125
diff
changeset
|
1522 ctx->state = state; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
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parents:
127
diff
changeset
|
1523 ctx->pos = p; |
497 | 1524 ctx->looked = looked; |
126
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125
diff
changeset
|
1525 |
497 | 1526 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1527 | |
1528 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1529 ctx->copy_start = ctx->buf->pos; | |
1530 } | |
1531 | |
1532 return NGX_AGAIN; | |
239
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nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
1533 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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131
diff
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|
1534 |
574bea0142be
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131
diff
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|
1535 |
553 | 1536 static ngx_str_t * |
611 | 1537 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
1538 ngx_uint_t key) | |
553 | 1539 { |
1540 ngx_uint_t i; | |
1541 ngx_http_ssi_var_t *var; | |
1542 ngx_http_ssi_ctx_t *ctx; | |
1543 | |
1544 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1545 | |
667 | 1546 if (ctx->variables == NULL) { |
1547 return NULL; | |
1548 } | |
1549 | |
1550 var = ctx->variables->elts; | |
1551 for (i = 0; i < ctx->variables->nelts; i++) { | |
553 | 1552 if (name->len != var[i].name.len) { |
1553 continue; | |
1554 } | |
1555 | |
611 | 1556 if (key != var[i].key) { |
1557 continue; | |
1558 } | |
1559 | |
1560 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
553 | 1561 return &var[i].value; |
1562 } | |
1563 } | |
1564 | |
1565 return NULL; | |
1566 } | |
1567 | |
1568 | |
1569 static ngx_int_t | |
1570 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1571 ngx_str_t *text, ngx_uint_t flags) | |
1572 { | |
573 | 1573 u_char ch, *p, **value, *data, *part_data; |
1574 size_t *size, len, prefix, part_len; | |
1575 ngx_str_t var, *val; | |
611 | 1576 ngx_int_t key; |
651 | 1577 ngx_uint_t i, j, n, bracket, quoted; |
553 | 1578 ngx_array_t lengths, values; |
1579 ngx_http_variable_value_t *vv; | |
1580 | |
1581 n = ngx_http_script_variables_count(text); | |
1582 | |
1583 if (n == 0) { | |
1584 | |
657 | 1585 data = text->data; |
1586 p = data; | |
1587 | |
1588 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
1589 | |
553 | 1590 for (prefix = r->uri.len; prefix; prefix--) { |
1591 if (r->uri.data[prefix - 1] == '/') { | |
1592 break; | |
1593 } | |
1594 } | |
1595 | |
1596 if (prefix) { | |
1597 len = prefix + text->len; | |
1598 | |
1599 data = ngx_palloc(r->pool, len); | |
1600 if (data == NULL) { | |
1601 return NGX_ERROR; | |
1602 } | |
1603 | |
573 | 1604 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1605 } |
1606 } | |
1607 | |
657 | 1608 quoted = 0; |
1609 | |
1610 for (i = 0 ; i < text->len; i++) { | |
1611 ch = text->data[i]; | |
1612 | |
1613 if (!quoted) { | |
1614 | |
1615 if (ch == '\\') { | |
1616 quoted = 1; | |
1617 continue; | |
1618 } | |
1619 | |
1620 } else { | |
1621 quoted = 0; | |
1622 | |
1623 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1624 *p++ = '\\'; | |
1625 } | |
1626 } | |
1627 | |
1628 *p++ = ch; | |
1629 } | |
1630 | |
1631 text->len = p - data; | |
1632 text->data = data; | |
1633 | |
553 | 1634 return NGX_OK; |
1635 } | |
1636 | |
1637 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1638 return NGX_ERROR; | |
1639 } | |
1640 | |
1641 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1642 return NGX_ERROR; | |
1643 } | |
1644 | |
1645 len = 0; | |
1646 i = 0; | |
1647 | |
1648 while (i < text->len) { | |
1649 | |
1650 if (text->data[i] == '$') { | |
1651 | |
1652 var.len = 0; | |
1653 | |
1654 if (++i == text->len) { | |
1655 goto invalid_variable; | |
1656 } | |
1657 | |
1658 if (text->data[i] == '{') { | |
1659 bracket = 1; | |
1660 | |
1661 if (++i == text->len) { | |
1662 goto invalid_variable; | |
1663 } | |
1664 | |
1665 var.data = &text->data[i]; | |
1666 | |
1667 } else { | |
1668 bracket = 0; | |
1669 var.data = &text->data[i]; | |
1670 } | |
1671 | |
1672 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1673 ch = text->data[i]; | |
1674 | |
1675 if (ch == '}' && bracket) { | |
1676 i++; | |
1677 bracket = 0; | |
1678 break; | |
1679 } | |
1680 | |
1681 if ((ch >= 'A' && ch <= 'Z') | |
1682 || (ch >= 'a' && ch <= 'z') | |
1683 || (ch >= '0' && ch <= '9') | |
1684 || ch == '_') | |
1685 { | |
1686 continue; | |
1687 } | |
1688 | |
1689 break; | |
1690 } | |
1691 | |
1692 if (bracket) { | |
1693 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1694 "the closing bracket in \"%V\" " | |
1695 "variable is missing", &var); | |
1696 return NGX_ERROR; | |
1697 } | |
1698 | |
577 | 1699 if (var.len == 0) { |
553 | 1700 goto invalid_variable; |
1701 } | |
1702 | |
611 | 1703 key = 0; |
1704 | |
553 | 1705 for (j = 0; j < var.len; j++) { |
1706 var.data[j] = ngx_tolower(var.data[j]); | |
611 | 1707 key = ngx_hash(key, var.data[j]); |
553 | 1708 } |
1709 | |
611 | 1710 val = ngx_http_ssi_get_variable(r, &var, key); |
553 | 1711 |
1712 if (val == NULL) { | |
635 | 1713 vv = ngx_http_get_variable(r, &var, key, |
1714 flags & NGX_HTTP_SSI_EXPR_TEST); | |
553 | 1715 if (vv == NULL) { |
1716 return NGX_ERROR; | |
1717 } | |
1718 | |
573 | 1719 if (vv->not_found) { |
553 | 1720 continue; |
1721 } | |
1722 | |
573 | 1723 part_data = vv->data; |
1724 part_len = vv->len; | |
553 | 1725 |
1726 } else { | |
573 | 1727 part_data = val->data; |
1728 part_len = val->len; | |
553 | 1729 } |
1730 | |
1731 } else { | |
573 | 1732 part_data = &text->data[i]; |
651 | 1733 quoted = 0; |
573 | 1734 |
1735 for (p = part_data; i < text->len; i++) { | |
559 | 1736 ch = text->data[i]; |
1737 | |
651 | 1738 if (!quoted) { |
1739 | |
1740 if (ch == '\\') { | |
1741 quoted = 1; | |
1742 continue; | |
1743 } | |
1744 | |
1745 if (ch == '$') { | |
559 | 1746 break; |
1747 } | |
1748 | |
651 | 1749 } else { |
1750 quoted = 0; | |
1751 | |
1752 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
1753 *p++ = '\\'; | |
1754 } | |
559 | 1755 } |
1756 | |
1757 *p++ = ch; | |
553 | 1758 } |
559 | 1759 |
573 | 1760 part_len = p - part_data; |
553 | 1761 } |
1762 | |
573 | 1763 len += part_len; |
553 | 1764 |
1765 size = ngx_array_push(&lengths); | |
1766 if (size == NULL) { | |
1767 return NGX_ERROR; | |
1768 } | |
1769 | |
573 | 1770 *size = part_len; |
553 | 1771 |
1772 value = ngx_array_push(&values); | |
1773 if (value == NULL) { | |
1774 return NGX_ERROR; | |
1775 } | |
1776 | |
573 | 1777 *value = part_data; |
553 | 1778 } |
1779 | |
1780 prefix = 0; | |
1781 | |
1782 size = lengths.elts; | |
1783 value = values.elts; | |
1784 | |
1785 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1786 for (i = 0; i < values.nelts; i++) { | |
1787 if (size[i] != 0) { | |
1788 if (*value[i] != '/') { | |
1789 for (prefix = r->uri.len; prefix; prefix--) { | |
1790 if (r->uri.data[prefix - 1] == '/') { | |
1791 len += prefix; | |
1792 break; | |
1793 } | |
1794 } | |
1795 } | |
1796 | |
1797 break; | |
1798 } | |
1799 } | |
1800 } | |
1801 | |
629 | 1802 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
553 | 1803 if (p == NULL) { |
1804 return NGX_ERROR; | |
1805 } | |
1806 | |
1807 text->len = len; | |
1808 text->data = p; | |
1809 | |
573 | 1810 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1811 |
1812 for (i = 0; i < values.nelts; i++) { | |
573 | 1813 p = ngx_copy(p, value[i], size[i]); |
553 | 1814 } |
1815 | |
1816 return NGX_OK; | |
1817 | |
1818 invalid_variable: | |
1819 | |
1820 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1821 "invalid variable name in \"%V\"", text); | |
1822 | |
1823 return NGX_ERROR; | |
1824 } | |
1825 | |
1826 | |
1827 static ngx_int_t | |
1828 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1829 ngx_str_t **params) | |
1830 { | |
667 | 1831 ngx_int_t rc; |
1832 ngx_str_t *uri, *file, *wait, *stub, args; | |
1833 ngx_buf_t *b; | |
1834 ngx_uint_t flags, i; | |
1835 ngx_chain_t *out, *cl, *tl, **ll; | |
758
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parents:
710
diff
changeset
|
1836 ngx_http_request_t *sr; |
667 | 1837 ngx_http_ssi_ctx_t *mctx; |
1838 ngx_http_ssi_block_t *bl; | |
553 | 1839 |
1840 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1841 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
645 | 1842 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
667 | 1843 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
553 | 1844 |
1845 if (uri && file) { | |
1846 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1847 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1848 uri, file); | |
1849 return NGX_HTTP_SSI_ERROR; | |
1850 } | |
1851 | |
1852 if (uri == NULL && file == NULL) { | |
1853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1854 "no parameter in \"include\" SSI command"); | |
1855 return NGX_HTTP_SSI_ERROR; | |
1856 } | |
1857 | |
645 | 1858 if (wait) { |
1859 if (uri == NULL) { | |
1860 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
667 | 1861 "\"wait\" may not be used with file=\"%V\"", file); |
645 | 1862 return NGX_HTTP_SSI_ERROR; |
1863 } | |
1864 | |
1865 if (wait->len == 2 && ngx_strncasecmp(wait->data, "no", 2) == 0) { | |
1866 wait = NULL; | |
1867 | |
1868 } else if (wait->len != 3 || ngx_strncasecmp(wait->data, "yes", 3) != 0) | |
1869 { | |
1870 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1871 "invalid value \"%V\" in the \"wait\" parameter", | |
667 | 1872 wait); |
645 | 1873 return NGX_HTTP_SSI_ERROR; |
1874 } | |
1875 } | |
1876 | |
553 | 1877 if (uri == NULL) { |
1878 uri = file; | |
1879 } | |
1880 | |
1881 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1882 != NGX_OK) | |
1883 { | |
1884 return NGX_HTTP_SSI_ERROR; | |
1885 } | |
1886 | |
1887 args.len = 0; | |
1888 args.data = NULL; | |
573 | 1889 flags = 0; |
1890 | |
1891 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1892 "ssi include: \"%V\"", uri); | |
1893 | |
1894 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1895 return NGX_HTTP_SSI_ERROR; | |
553 | 1896 } |
1897 | |
667 | 1898 out = NULL; |
1899 | |
1900 if (stub) { | |
1901 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1902 | |
1903 if (mctx->blocks) { | |
1904 bl = mctx->blocks->elts; | |
1905 for (i = 0; i < mctx->blocks->nelts; i++) { | |
1906 if (stub->len == bl[i].name.len | |
1907 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
1908 { | |
1909 goto found; | |
1910 } | |
1911 } | |
1912 } | |
1913 | |
1914 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1915 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
1916 return NGX_HTTP_SSI_ERROR; | |
1917 | |
1918 found: | |
1919 | |
1920 if (bl[i].count++) { | |
1921 | |
1922 ll = &out; | |
1923 | |
1924 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
1925 | |
1926 if (ctx->free) { | |
1927 cl = ctx->free; | |
1928 ctx->free = ctx->free->next; | |
1929 b = cl->buf; | |
1930 | |
1931 } else { | |
1932 b = ngx_alloc_buf(r->pool); | |
1933 if (b == NULL) { | |
1934 return NGX_ERROR; | |
1935 } | |
1936 | |
1937 cl = ngx_alloc_chain_link(r->pool); | |
1938 if (cl == NULL) { | |
1939 return NGX_ERROR; | |
1940 } | |
1941 | |
1942 cl->buf = b; | |
1943 } | |
1944 | |
1945 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
1946 | |
1947 b->pos = b->start; | |
1948 | |
1949 *ll = cl; | |
1950 cl->next = NULL; | |
1951 ll = &cl->next; | |
1952 } | |
1953 | |
1954 } else { | |
1955 out = bl[i].bufs; | |
1956 } | |
1957 } | |
1958 | |
758
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diff
changeset
|
1959 rc = ngx_http_subrequest(r, uri, &args, &sr, out, flags); |
645 | 1960 |
1961 if (rc == NGX_ERROR) { | |
553 | 1962 return NGX_HTTP_SSI_ERROR; |
1963 } | |
1964 | |
645 | 1965 if (wait == NULL) { |
1966 return NGX_OK; | |
1967 } | |
1968 | |
1969 if (rc == NGX_AGAIN) { | |
758
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diff
changeset
|
1970 if (ctx->wait == NULL) { |
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fix <!--#include virtual=... wait="yes" -->
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parents:
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diff
changeset
|
1971 ctx->wait = sr; |
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
1972 |
86bb73dc8d40
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parents:
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diff
changeset
|
1973 } else { |
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
1974 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
1975 "only one subrequest may be waited at the same time"); |
86bb73dc8d40
fix <!--#include virtual=... wait="yes" -->
Igor Sysoev <igor@sysoev.ru>
parents:
710
diff
changeset
|
1976 } |
645 | 1977 } |
1978 | |
1979 return rc; | |
553 | 1980 } |
1981 | |
1982 | |
497 | 1983 static ngx_int_t |
1984 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1985 ngx_str_t **params) | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1986 { |
611 | 1987 ngx_int_t key; |
501 | 1988 ngx_uint_t i; |
499 | 1989 ngx_buf_t *b; |
573 | 1990 ngx_str_t *var, *value, text; |
499 | 1991 ngx_chain_t *cl; |
501 | 1992 ngx_http_variable_value_t *vv; |
497 | 1993 |
1994 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1995 | |
643 | 1996 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1997 "ssi echo \"%V\"", var); | |
1998 | |
611 | 1999 key = 0; |
2000 | |
2001 for (i = 0; i < var->len; i++) { | |
2002 var->data[i] = ngx_tolower(var->data[i]); | |
2003 key = ngx_hash(key, var->data[i]); | |
2004 } | |
2005 | |
2006 value = ngx_http_ssi_get_variable(r, var, key); | |
553 | 2007 |
2008 if (value == NULL) { | |
635 | 2009 vv = ngx_http_get_variable(r, var, key, 1); |
553 | 2010 |
2011 if (vv == NULL) { | |
2012 return NGX_HTTP_SSI_ERROR; | |
2013 } | |
2014 | |
573 | 2015 if (!vv->not_found) { |
2016 text.data = vv->data; | |
2017 text.len = vv->len; | |
2018 value = &text; | |
553 | 2019 } |
501 | 2020 } |
497 | 2021 |
553 | 2022 if (value == NULL) { |
499 | 2023 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
2024 | |
2025 if (value == NULL) { | |
2026 value = &ngx_http_ssi_none; | |
2027 | |
2028 } else if (value->len == 0) { | |
2029 return NGX_OK; | |
2030 } | |
2031 | |
2032 } else { | |
2033 if (value->len == 0) { | |
2034 return NGX_OK; | |
2035 } | |
2036 } | |
2037 | |
2038 b = ngx_calloc_buf(r->pool); | |
2039 if (b == NULL) { | |
2040 return NGX_HTTP_SSI_ERROR; | |
2041 } | |
2042 | |
2043 cl = ngx_alloc_chain_link(r->pool); | |
2044 if (cl == NULL) { | |
497 | 2045 return NGX_HTTP_SSI_ERROR; |
2046 } | |
2047 | |
2048 b->memory = 1; | |
2049 b->pos = value->data; | |
2050 b->last = value->data + value->len; | |
2051 | |
2052 cl->buf = b; | |
2053 cl->next = NULL; | |
2054 *ctx->last_out = cl; | |
2055 ctx->last_out = &cl->next; | |
2056 | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
2057 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
2058 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
2059 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
2060 |
509 | 2061 static ngx_int_t |
2062 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2063 ngx_str_t **params) | |
2064 { | |
2065 ngx_str_t *value; | |
2066 | |
2067 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
2068 | |
2069 if (value) { | |
589 | 2070 ctx->timefmt.len = value->len; |
2071 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
2072 if (ctx->timefmt.data == NULL) { | |
2073 return NGX_HTTP_SSI_ERROR; | |
2074 } | |
2075 | |
2076 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 2077 } |
2078 | |
547 | 2079 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
2080 | |
2081 if (value) { | |
2082 ctx->errmsg = *value; | |
2083 } | |
2084 | |
509 | 2085 return NGX_OK; |
2086 } | |
2087 | |
2088 | |
2089 static ngx_int_t | |
553 | 2090 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 2091 ngx_str_t **params) |
2092 { | |
611 | 2093 ngx_int_t key; |
2094 ngx_uint_t i; | |
553 | 2095 ngx_str_t *name, *value, *vv; |
2096 ngx_http_ssi_var_t *var; | |
2097 ngx_http_ssi_ctx_t *mctx; | |
2098 | |
2099 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
2100 | |
667 | 2101 if (mctx->variables == NULL) { |
2102 mctx->variables = ngx_array_create(r->pool, 4, | |
2103 sizeof(ngx_http_ssi_var_t)); | |
2104 if (mctx->variables == NULL) { | |
509 | 2105 return NGX_HTTP_SSI_ERROR; |
2106 } | |
2107 } | |
2108 | |
553 | 2109 name = params[NGX_HTTP_SSI_SET_VAR]; |
2110 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
2111 | |
643 | 2112 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2113 "ssi set \"%V\" \"%V\"", name, value); | |
2114 | |
553 | 2115 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { |
509 | 2116 return NGX_HTTP_SSI_ERROR; |
2117 } | |
2118 | |
611 | 2119 key = 0; |
2120 | |
2121 for (i = 0; i < name->len; i++) { | |
2122 name->data[i] = ngx_tolower(name->data[i]); | |
2123 key = ngx_hash(key, name->data[i]); | |
2124 } | |
2125 | |
2126 vv = ngx_http_ssi_get_variable(r, name, key); | |
553 | 2127 |
2128 if (vv) { | |
2129 *vv = *value; | |
2130 return NGX_OK; | |
2131 } | |
2132 | |
667 | 2133 var = ngx_array_push(mctx->variables); |
553 | 2134 if (var == NULL) { |
2135 return NGX_HTTP_SSI_ERROR; | |
2136 } | |
2137 | |
2138 var->name = *name; | |
611 | 2139 var->key = key; |
553 | 2140 var->value = *value; |
2141 | |
2142 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2143 "set: \"%V\"=\"%V\"", name, value); | |
2144 | |
509 | 2145 return NGX_OK; |
2146 } | |
2147 | |
2148 | |
2149 static ngx_int_t | |
2150 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2151 ngx_str_t **params) | |
2152 { | |
553 | 2153 u_char *p, *last; |
2154 ngx_str_t *expr, left, right; | |
2155 ngx_int_t rc; | |
629 | 2156 ngx_uint_t negative, noregex, flags; |
551 | 2157 #if (NGX_PCRE) |
553 | 2158 ngx_str_t err; |
2159 ngx_regex_t *regex; | |
2160 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 2161 #endif |
509 | 2162 |
629 | 2163 if (ctx->command.len == 2) { |
2164 if (ctx->conditional) { | |
2165 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2166 "the \"if\" command inside the \"if\" command"); | |
2167 return NGX_HTTP_SSI_ERROR; | |
2168 } | |
2169 } | |
2170 | |
2171 if (ctx->output_chosen) { | |
2172 ctx->output = 0; | |
2173 return NGX_OK; | |
2174 } | |
2175 | |
509 | 2176 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
2177 | |
643 | 2178 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2179 "ssi if expr=\"%V\"", expr); | |
2180 | |
553 | 2181 left.data = expr->data; |
551 | 2182 last = expr->data + expr->len; |
2183 | |
553 | 2184 for (p = left.data; p < last; p++) { |
551 | 2185 if (*p >= 'A' && *p <= 'Z') { |
2186 *p |= 0x20; | |
2187 continue; | |
2188 } | |
509 | 2189 |
553 | 2190 if ((*p >= 'a' && *p <= 'z') |
2191 || (*p >= '0' && *p <= '9') | |
573 | 2192 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
2193 || *p == '"' || *p == '\'') | |
553 | 2194 { |
551 | 2195 continue; |
2196 } | |
2197 | |
2198 break; | |
2199 } | |
2200 | |
553 | 2201 left.len = p - left.data; |
551 | 2202 |
2203 while (p < last && *p == ' ') { | |
2204 p++; | |
509 | 2205 } |
2206 | |
635 | 2207 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
2208 | |
553 | 2209 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2210 "left: \"%V\"", &left); | |
2211 | |
635 | 2212 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
509 | 2213 return NGX_HTTP_SSI_ERROR; |
2214 } | |
2215 | |
553 | 2216 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2217 "evaluted left: \"%V\"", &left); | |
2218 | |
551 | 2219 if (p == last) { |
553 | 2220 if (left.len) { |
551 | 2221 ctx->output = 1; |
629 | 2222 ctx->output_chosen = 1; |
551 | 2223 |
2224 } else { | |
2225 ctx->output = 0; | |
2226 } | |
2227 | |
629 | 2228 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2229 | |
551 | 2230 return NGX_OK; |
2231 } | |
2232 | |
2233 if (p < last && *p == '=') { | |
2234 negative = 0; | |
2235 p++; | |
2236 | |
2237 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
2238 negative = 1; | |
2239 p += 2; | |
2240 | |
2241 } else { | |
2242 goto invalid_expression; | |
2243 } | |
2244 | |
2245 while (p < last && *p == ' ') { | |
2246 p++; | |
2247 } | |
2248 | |
2249 if (p < last && *p == '/') { | |
2250 if (*(last - 1) != '/') { | |
2251 goto invalid_expression; | |
2252 } | |
2253 | |
2254 noregex = 0; | |
629 | 2255 flags = NGX_HTTP_SSI_ADD_ZERO; |
551 | 2256 last--; |
2257 p++; | |
2258 | |
2259 } else { | |
2260 noregex = 1; | |
629 | 2261 flags = 0; |
2262 | |
2263 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
651 | 2264 p++; |
629 | 2265 } |
551 | 2266 } |
2267 | |
2268 right.len = last - p; | |
2269 right.data = p; | |
2270 | |
553 | 2271 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2272 "right: \"%V\"", &right); | |
2273 | |
629 | 2274 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
553 | 2275 return NGX_HTTP_SSI_ERROR; |
551 | 2276 } |
2277 | |
553 | 2278 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2279 "evaluted right: \"%V\"", &right); | |
551 | 2280 |
2281 if (noregex) { | |
2282 if (left.len != right.len) { | |
2283 rc = -1; | |
2284 | |
2285 } else { | |
2286 rc = ngx_strncmp(left.data, right.data, right.len); | |
2287 } | |
2288 | |
2289 } else { | |
2290 #if (NGX_PCRE) | |
2291 err.len = NGX_MAX_CONF_ERRSTR; | |
2292 err.data = errstr; | |
2293 | |
2294 right.data[right.len] = '\0'; | |
2295 | |
2296 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
2297 | |
2298 if (regex == NULL) { | |
2299 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
2300 return NGX_HTTP_SSI_ERROR; | |
2301 } | |
2302 | |
2303 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
2304 | |
2305 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
2306 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2307 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
2308 rc, &left, &right); | |
2309 return NGX_HTTP_SSI_ERROR; | |
2310 } | |
2311 #else | |
2312 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
2313 "the using of the regex \"%V\" in SSI " | |
2314 "requires PCRE library", &right); | |
2315 | |
2316 return NGX_HTTP_SSI_ERROR; | |
2317 #endif | |
2318 } | |
2319 | |
2320 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 2321 ctx->output = 1; |
629 | 2322 ctx->output_chosen = 1; |
509 | 2323 |
2324 } else { | |
2325 ctx->output = 0; | |
2326 } | |
2327 | |
629 | 2328 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
2329 | |
509 | 2330 return NGX_OK; |
551 | 2331 |
2332 invalid_expression: | |
2333 | |
2334 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2335 "invalid expression in \"%V\"", expr); | |
2336 | |
2337 return NGX_HTTP_SSI_ERROR; | |
509 | 2338 } |
2339 | |
2340 | |
2341 static ngx_int_t | |
2342 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2343 ngx_str_t **params) | |
2344 { | |
643 | 2345 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2346 "ssi else"); | |
2347 | |
629 | 2348 if (ctx->output_chosen) { |
2349 ctx->output = 0; | |
2350 } else { | |
2351 ctx->output = 1; | |
2352 } | |
2353 | |
2354 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
509 | 2355 |
2356 return NGX_OK; | |
2357 } | |
2358 | |
2359 | |
2360 static ngx_int_t | |
2361 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2362 ngx_str_t **params) | |
2363 { | |
643 | 2364 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2365 "ssi endif"); | |
2366 | |
509 | 2367 ctx->output = 1; |
629 | 2368 ctx->output_chosen = 0; |
2369 ctx->conditional = 0; | |
509 | 2370 |
2371 return NGX_OK; | |
2372 } | |
2373 | |
2374 | |
573 | 2375 static ngx_int_t |
667 | 2376 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
2377 ngx_str_t **params) | |
2378 { | |
2379 ngx_http_ssi_ctx_t *mctx; | |
2380 ngx_http_ssi_block_t *bl; | |
2381 | |
2382 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2383 "ssi block"); | |
2384 | |
2385 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
2386 | |
2387 if (mctx->blocks == NULL) { | |
2388 mctx->blocks = ngx_array_create(r->pool, 4, | |
2389 sizeof(ngx_http_ssi_block_t)); | |
2390 if (mctx->blocks == NULL) { | |
2391 return NGX_HTTP_SSI_ERROR; | |
2392 } | |
2393 } | |
2394 | |
2395 bl = ngx_array_push(mctx->blocks); | |
2396 if (bl == NULL) { | |
2397 return NGX_HTTP_SSI_ERROR; | |
2398 } | |
2399 | |
2400 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
2401 bl->bufs = NULL; | |
2402 bl->count = 0; | |
2403 | |
2404 ctx->output = 0; | |
2405 ctx->block = 1; | |
2406 | |
2407 return NGX_OK; | |
2408 } | |
2409 | |
2410 | |
2411 static ngx_int_t | |
2412 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2413 ngx_str_t **params) | |
2414 { | |
2415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2416 "ssi endblock"); | |
2417 | |
2418 ctx->output = 1; | |
2419 ctx->block = 0; | |
2420 | |
2421 return NGX_OK; | |
2422 } | |
2423 | |
2424 | |
2425 static ngx_int_t | |
573 | 2426 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
2427 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 2428 { |
573 | 2429 ngx_http_ssi_ctx_t *ctx; |
2430 ngx_time_t *tp; | |
2431 struct tm tm; | |
2432 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
2433 | |
577 | 2434 v->valid = 1; |
573 | 2435 v->no_cachable = 0; |
2436 v->not_found = 0; | |
509 | 2437 |
563 | 2438 tp = ngx_timeofday(); |
2439 | |
509 | 2440 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
2441 | |
2442 if (ctx->timefmt.len == sizeof("%s") - 1 | |
2443 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
2444 { | |
573 | 2445 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
2446 if (v->data == NULL) { | |
2447 return NGX_ERROR; | |
509 | 2448 } |
2449 | |
573 | 2450 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2451 - v->data; | |
657 | 2452 |
573 | 2453 return NGX_OK; |
509 | 2454 } |
2455 | |
2456 if (gmt) { | |
563 | 2457 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2458 } else { |
563 | 2459 ngx_libc_localtime(tp->sec, &tm); |
509 | 2460 } |
2461 | |
573 | 2462 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2463 (char *) ctx->timefmt.data, &tm); | |
2464 if (v->len == 0) { | |
2465 return NGX_ERROR; | |
509 | 2466 } |
2467 | |
573 | 2468 v->data = ngx_palloc(r->pool, v->len); |
2469 if (v->data == NULL) { | |
2470 return NGX_ERROR; | |
509 | 2471 } |
2472 | |
573 | 2473 ngx_memcpy(v->data, buf, v->len); |
2474 | |
2475 return NGX_OK; | |
509 | 2476 } |
2477 | |
2478 | |
527 | 2479 static char * |
2480 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2481 { | |
597 | 2482 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2483 |
2484 ngx_str_t *value, *type; | |
2485 ngx_uint_t i; | |
2486 | |
597 | 2487 if (slcf->types == NULL) { |
2488 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2489 if (slcf->types == NULL) { | |
527 | 2490 return NGX_CONF_ERROR; |
2491 } | |
2492 | |
597 | 2493 type = ngx_array_push(slcf->types); |
527 | 2494 if (type == NULL) { |
2495 return NGX_CONF_ERROR; | |
2496 } | |
2497 | |
2498 type->len = sizeof("text/html") - 1; | |
2499 type->data = (u_char *) "text/html"; | |
2500 } | |
2501 | |
2502 value = cf->args->elts; | |
2503 | |
2504 for (i = 1; i < cf->args->nelts; i++) { | |
2505 | |
2506 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2507 continue; | |
2508 } | |
2509 | |
597 | 2510 type = ngx_array_push(slcf->types); |
527 | 2511 if (type == NULL) { |
2512 return NGX_CONF_ERROR; | |
2513 } | |
2514 | |
2515 type->len = value[i].len; | |
2516 | |
2517 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2518 if (type->data == NULL) { | |
2519 return NGX_CONF_ERROR; | |
2520 } | |
2521 | |
2522 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2523 } | |
2524 | |
2525 return NGX_CONF_OK; | |
2526 } | |
2527 | |
2528 | |
509 | 2529 static ngx_int_t |
597 | 2530 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2531 { |
597 | 2532 ngx_int_t rc; |
2533 ngx_http_variable_t *var, *v; | |
2534 ngx_http_ssi_command_t *cmd; | |
2535 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2536 |
2537 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2538 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2539 if (var == NULL) { | |
2540 return NGX_ERROR; | |
2541 } | |
2542 | |
637 | 2543 var->get_handler = v->get_handler; |
509 | 2544 var->data = v->data; |
2545 } | |
2546 | |
597 | 2547 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2548 | |
2549 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2550 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2551 NGX_HASH_READONLY_KEY); | |
2552 | |
2553 if (rc == NGX_OK) { | |
2554 continue; | |
2555 } | |
2556 | |
2557 if (rc == NGX_BUSY) { | |
2558 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2559 "conflicting SSI command \"%V\"", &cmd->name); | |
2560 } | |
2561 | |
2562 return NGX_ERROR; | |
2563 } | |
2564 | |
577 | 2565 return NGX_OK; |
509 | 2566 } |
2567 | |
2568 | |
497 | 2569 static void * |
597 | 2570 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2571 { | |
2572 ngx_http_ssi_main_conf_t *smcf; | |
2573 | |
2574 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2575 if (smcf == NULL) { | |
2576 return NGX_CONF_ERROR; | |
2577 } | |
2578 | |
2579 smcf->commands.pool = cf->pool; | |
2580 smcf->commands.temp_pool = cf->temp_pool; | |
2581 | |
2582 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2583 return NGX_CONF_ERROR; | |
2584 } | |
2585 | |
2586 return smcf; | |
2587 } | |
2588 | |
2589 | |
2590 static char * | |
2591 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2592 { | |
2593 ngx_http_ssi_main_conf_t *smcf = conf; | |
2594 | |
2595 ngx_hash_init_t hash; | |
2596 | |
2597 hash.hash = &smcf->hash; | |
2598 hash.key = ngx_hash_key; | |
2599 hash.max_size = 1024; | |
2600 hash.bucket_size = ngx_cacheline_size; | |
2601 hash.name = "ssi_command_hash"; | |
2602 hash.pool = cf->pool; | |
2603 hash.temp_pool = NULL; | |
2604 | |
2605 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2606 smcf->commands.keys.nelts) | |
2607 != NGX_OK) | |
2608 { | |
2609 return NGX_CONF_ERROR; | |
2610 } | |
2611 | |
2612 return NGX_CONF_OK; | |
2613 } | |
2614 | |
2615 | |
2616 static void * | |
497 | 2617 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2618 { |
597 | 2619 ngx_http_ssi_loc_conf_t *slcf; |
2620 | |
2621 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2622 if (slcf == NULL) { | |
239
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2623 return NGX_CONF_ERROR; |
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2624 } |
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|
2625 |
527 | 2626 /* |
2627 * set by ngx_pcalloc(): | |
2628 * | |
2629 * conf->types = NULL; | |
2630 */ | |
2631 | |
597 | 2632 slcf->enable = NGX_CONF_UNSET; |
2633 slcf->silent_errors = NGX_CONF_UNSET; | |
2634 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2635 | |
2636 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2637 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2638 | |
2639 return slcf; | |
239
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2640 } |
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parents:
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2641 |
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2642 |
497 | 2643 static char * |
2644 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2645 { |
597 | 2646 ngx_http_ssi_loc_conf_t *prev = parent; |
2647 ngx_http_ssi_loc_conf_t *conf = child; | |
239
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2648 |
527 | 2649 ngx_str_t *type; |
2650 | |
239
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2651 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2652 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2653 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2654 prev->ignore_recycled_buffers, 0); | |
497 | 2655 |
2656 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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parents:
240
diff
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|
2657 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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parents:
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2658 |
527 | 2659 if (conf->types == NULL) { |
2660 if (prev->types == NULL) { | |
2661 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2662 if (conf->types == NULL) { | |
2663 return NGX_CONF_ERROR; | |
2664 } | |
2665 | |
2666 type = ngx_array_push(conf->types); | |
2667 if (type == NULL) { | |
2668 return NGX_CONF_ERROR; | |
2669 } | |
2670 | |
2671 type->len = sizeof("text/html") - 1; | |
2672 type->data = (u_char *) "text/html"; | |
2673 | |
2674 } else { | |
2675 conf->types = prev->types; | |
2676 } | |
2677 } | |
2678 | |
239
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2679 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
|
2680 } |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2681 |
f8a0d0f31a24
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2682 |
497 | 2683 static ngx_int_t |
681 | 2684 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
125
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parents:
16
diff
changeset
|
2685 { |
239
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parents:
131
diff
changeset
|
2686 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2687 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2688 |
239
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parents:
131
diff
changeset
|
2689 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2690 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2691 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
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parents:
16
diff
changeset
|
2692 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2693 } |