Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 635:18268abd340c release-0.3.39
nginx-0.3.39-RELEASE import
*) Feature: the "uninitialized_variable_warn" directive; the logging
level of the "uninitialized variable" message was lowered from
"alert" to "warn".
*) Feature: the "override_charset" directive.
*) Change: now if the unknown variable is used in the "echo" and "if
expr='$name'" SSI-commands, then the "unknown variable" message is
not logged.
*) Bugfix: the active connection counter increased on the exceeding of
the connection limit specified by the "worker_connections"
directive; the bug had appeared in 0.2.0.
*) Bugfix: the limit rate might not work on some condition; the bug had
appeared in 0.3.38.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 17 Apr 2006 19:55:41 +0000 |
parents | 65bf042c0b4f |
children | e60fe4cf1d4e |
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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6 |
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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 |
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39 typedef enum { |
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40 ssi_start_state = 0, |
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41 ssi_tag_state, |
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42 ssi_comment0_state, |
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43 ssi_comment1_state, |
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44 ssi_sharp_state, |
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45 ssi_precommand_state, |
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46 ssi_command_state, |
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47 ssi_preparam_state, |
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48 ssi_param_state, |
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49 ssi_preequal_state, |
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50 ssi_prevalue_state, |
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51 ssi_double_quoted_value_state, |
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52 ssi_quoted_value_state, |
497 | 53 ssi_quoted_symbol_state, |
54 ssi_postparam_state, | |
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55 ssi_comment_end0_state, |
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56 ssi_comment_end1_state, |
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57 ssi_error_state, |
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58 ssi_error_end0_state, |
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59 ssi_error_end1_state |
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60 } ngx_http_ssi_state_e; |
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61 |
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62 |
509 | 63 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
64 ngx_http_ssi_ctx_t *ctx); | |
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65 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 66 ngx_http_ssi_ctx_t *ctx); |
553 | 67 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
611 | 68 ngx_str_t *name, ngx_uint_t key); |
553 | 69 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
70 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
71 | |
72 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
73 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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74 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 75 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 76 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
77 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 78 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
80 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
81 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
82 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
83 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
84 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
85 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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86 |
573 | 87 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
88 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 89 |
527 | 90 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
91 | |
597 | 92 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
93 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
94 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
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95 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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96 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 97 void *parent, void *child); |
98 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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99 |
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100 |
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101 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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102 |
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103 { ngx_string("ssi"), |
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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105 ngx_conf_set_flag_slot, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
597 | 107 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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108 NULL }, |
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109 |
497 | 110 { ngx_string("ssi_silent_errors"), |
111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
112 ngx_conf_set_flag_slot, | |
113 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 114 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
497 | 115 NULL }, |
116 | |
509 | 117 { ngx_string("ssi_ignore_recycled_buffers"), |
118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
119 ngx_conf_set_flag_slot, | |
120 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 121 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
509 | 122 NULL }, |
123 | |
497 | 124 { ngx_string("ssi_min_file_chunk"), |
125 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
126 ngx_conf_set_size_slot, | |
127 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 128 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
497 | 129 NULL }, |
130 | |
589 | 131 { ngx_string("ssi_value_length"), |
132 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
133 ngx_conf_set_size_slot, | |
134 NGX_HTTP_LOC_CONF_OFFSET, | |
597 | 135 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
589 | 136 NULL }, |
137 | |
527 | 138 { ngx_string("ssi_types"), |
139 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
140 ngx_http_ssi_types, | |
141 NGX_HTTP_LOC_CONF_OFFSET, | |
142 0, | |
143 NULL }, | |
144 | |
497 | 145 ngx_null_command |
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146 }; |
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147 |
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148 |
577 | 149 |
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150 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
597 | 151 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
509 | 152 NULL, /* postconfiguration */ |
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153 |
597 | 154 ngx_http_ssi_create_main_conf, /* create main configuration */ |
155 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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156 |
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157 NULL, /* create server configuration */ |
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158 NULL, /* merge server configuration */ |
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159 |
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160 ngx_http_ssi_create_conf, /* create location configuration */ |
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161 ngx_http_ssi_merge_conf /* merge location configuration */ |
577 | 162 }; |
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163 |
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164 |
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165 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 166 NGX_MODULE_V1, |
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167 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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168 ngx_http_ssi_filter_commands, /* module directives */ |
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169 NGX_HTTP_MODULE, /* module type */ |
541 | 170 NULL, /* init master */ |
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171 ngx_http_ssi_filter_init, /* init module */ |
541 | 172 NULL, /* init process */ |
173 NULL, /* init thread */ | |
174 NULL, /* exit thread */ | |
175 NULL, /* exit process */ | |
176 NULL, /* exit master */ | |
177 NGX_MODULE_V1_PADDING | |
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178 }; |
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179 |
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180 |
569 | 181 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
182 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 183 |
184 | |
185 static u_char ngx_http_ssi_string[] = "<!--"; | |
186 | |
187 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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188 |
553 | 189 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
190 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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191 |
509 | 192 #define NGX_HTTP_SSI_ECHO_VAR 0 |
193 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
194 | |
547 | 195 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
196 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 197 |
553 | 198 #define NGX_HTTP_SSI_SET_VAR 0 |
199 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 200 |
201 #define NGX_HTTP_SSI_IF_EXPR 0 | |
202 | |
497 | 203 |
553 | 204 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
597 | 205 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
206 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
207 { ngx_null_string, 0, 0, 0 } | |
553 | 208 }; |
209 | |
210 | |
497 | 211 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
597 | 212 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
213 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
214 { ngx_null_string, 0, 0, 0 } | |
497 | 215 }; |
127
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216 |
509 | 217 |
218 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
597 | 219 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
220 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
221 { ngx_null_string, 0, 0, 0 } | |
509 | 222 }; |
223 | |
224 | |
553 | 225 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
597 | 226 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
227 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
228 { ngx_null_string, 0, 0, 0 } | |
553 | 229 }; |
230 | |
231 | |
509 | 232 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
597 | 233 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
234 { ngx_null_string, 0, 0, 0 } | |
509 | 235 }; |
236 | |
237 | |
238 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
597 | 239 { ngx_null_string, 0, 0, 0 } |
509 | 240 }; |
241 | |
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242 |
497 | 243 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 244 { ngx_string("include"), ngx_http_ssi_include, |
245 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 246 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
247 { ngx_string("config"), ngx_http_ssi_config, | |
248 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 249 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 250 |
251 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
629 | 252 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
253 NGX_HTTP_SSI_COND_IF, 0 }, | |
254 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, | |
255 NGX_HTTP_SSI_COND_IF, 0 }, | |
256 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, | |
257 NGX_HTTP_SSI_COND_ELSE, 0 }, | |
509 | 258 |
259 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 260 }; |
261 | |
262 | |
509 | 263 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
264 | |
265 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 266 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 267 |
268 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 269 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 270 |
533 | 271 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 272 }; |
273 | |
274 | |
275 | |
497 | 276 static ngx_int_t |
277 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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278 { |
597 | 279 ngx_uint_t i; |
280 ngx_str_t *type; | |
281 ngx_http_ssi_ctx_t *ctx; | |
282 ngx_http_ssi_loc_conf_t *slcf; | |
283 | |
284 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
285 | |
286 if (!slcf->enable | |
577 | 287 || r->headers_out.content_type.len == 0 |
288 || r->headers_out.content_length_n == 0) | |
247
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289 { |
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290 return ngx_http_next_header_filter(r); |
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291 } |
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292 |
497 | 293 |
597 | 294 type = slcf->types->elts; |
295 for (i = 0; i < slcf->types->nelts; i++) { | |
527 | 296 if (r->headers_out.content_type.len >= type[i].len |
297 && ngx_strncasecmp(r->headers_out.content_type.data, | |
298 type[i].data, type[i].len) == 0) | |
299 { | |
300 goto found; | |
301 } | |
302 } | |
303 | |
304 return ngx_http_next_header_filter(r); | |
305 | |
306 | |
307 found: | |
308 | |
499 | 309 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
310 if (ctx == NULL) { | |
497 | 311 return NGX_ERROR; |
312 } | |
313 | |
314 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
315 | |
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316 |
597 | 317 ctx->value_len = slcf->value_len; |
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318 ctx->last_out = &ctx->out; |
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319 |
509 | 320 ctx->output = 1; |
321 | |
497 | 322 ctx->params.elts = ctx->params_array; |
323 ctx->params.size = sizeof(ngx_table_elt_t); | |
324 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
325 ctx->params.pool = r->pool; | |
326 | |
509 | 327 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
328 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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329 |
547 | 330 ctx->errmsg.len = |
331 sizeof("[an error occurred while processing the directive]") - 1; | |
332 ctx->errmsg.data = (u_char *) | |
333 "[an error occurred while processing the directive]"; | |
334 | |
497 | 335 r->filter_need_in_memory = 1; |
239
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336 |
597 | 337 if (r == r->main) { |
577 | 338 ngx_http_clear_content_length(r); |
339 ngx_http_clear_last_modified(r); | |
509 | 340 } |
341 | |
239
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342 return ngx_http_next_header_filter(r); |
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343 } |
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344 |
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345 |
497 | 346 static ngx_int_t |
347 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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348 { |
597 | 349 ngx_int_t rc; |
350 ngx_buf_t *b; | |
351 ngx_uint_t i, index; | |
352 ngx_chain_t *cl; | |
353 ngx_table_elt_t *param; | |
354 ngx_connection_t *c; | |
355 ngx_http_ssi_ctx_t *ctx; | |
356 ngx_http_ssi_param_t *prm; | |
357 ngx_http_ssi_command_t *cmd; | |
358 ngx_http_ssi_loc_conf_t *slcf; | |
359 ngx_http_ssi_main_conf_t *smcf; | |
599 | 360 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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361 |
128
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362 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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363 |
499 | 364 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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365 return ngx_http_next_body_filter(r, in); |
128
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366 } |
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367 |
497 | 368 /* add the incoming chain to the chain ctx->in */ |
129
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369 |
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370 if (in) { |
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371 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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372 return NGX_ERROR; |
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373 } |
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374 } |
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375 |
597 | 376 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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377 |
509 | 378 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
379 "http ssi filter \"%V\"", &r->uri); | |
241
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380 |
499 | 381 while (ctx->in || ctx->buf) { |
241
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382 |
499 | 383 if (ctx->buf == NULL ){ |
384 ctx->buf = ctx->in->buf; | |
385 ctx->in = ctx->in->next; | |
386 ctx->pos = ctx->buf->pos; | |
387 } | |
497 | 388 |
389 if (ctx->state == ssi_start_state) { | |
390 ctx->copy_start = ctx->pos; | |
391 ctx->copy_end = ctx->pos; | |
129
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392 } |
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393 |
499 | 394 b = NULL; |
395 | |
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396 while (ctx->pos < ctx->buf->last) { |
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397 |
242
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398 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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399 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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400 |
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401 rc = ngx_http_ssi_parse(r, ctx); |
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402 |
497 | 403 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
404 "parse: %d, looked: %d %p-%p", | |
405 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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406 |
497 | 407 if (rc == NGX_ERROR) { |
239
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408 return rc; |
497 | 409 } |
239
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410 |
497 | 411 if (ctx->copy_start != ctx->copy_end) { |
241
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412 |
509 | 413 if (ctx->output) { |
414 | |
415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
416 "saved: %d", ctx->saved); | |
417 | |
418 if (ctx->saved) { | |
419 | |
420 if (ctx->free) { | |
421 cl = ctx->free; | |
422 ctx->free = ctx->free->next; | |
423 b = cl->buf; | |
424 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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425 |
509 | 426 } else { |
427 b = ngx_calloc_buf(r->pool); | |
428 if (b == NULL) { | |
429 return NGX_ERROR; | |
430 } | |
431 | |
432 cl = ngx_alloc_chain_link(r->pool); | |
433 if (cl == NULL) { | |
434 return NGX_ERROR; | |
435 } | |
436 | |
437 cl->buf = b; | |
438 } | |
439 | |
440 b->memory = 1; | |
441 b->pos = ngx_http_ssi_string; | |
442 b->last = ngx_http_ssi_string + ctx->saved; | |
443 | |
444 *ctx->last_out = cl; | |
445 ctx->last_out = &cl->next; | |
446 | |
447 ctx->saved = 0; | |
448 } | |
499 | 449 |
450 if (ctx->free) { | |
451 cl = ctx->free; | |
452 ctx->free = ctx->free->next; | |
453 b = cl->buf; | |
454 | |
455 } else { | |
509 | 456 b = ngx_alloc_buf(r->pool); |
499 | 457 if (b == NULL) { |
458 return NGX_ERROR; | |
459 } | |
460 | |
461 cl = ngx_alloc_chain_link(r->pool); | |
462 if (cl == NULL) { | |
463 return NGX_ERROR; | |
464 } | |
465 | |
466 cl->buf = b; | |
239
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467 } |
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468 |
509 | 469 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
470 | |
513 | 471 b->pos = ctx->copy_start; |
472 b->last = ctx->copy_end; | |
473 b->shadow = NULL; | |
509 | 474 b->last_buf = 0; |
475 b->recycled = 0; | |
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476 |
509 | 477 if (b->in_file) { |
597 | 478 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
509 | 479 { |
480 b->file_last = b->file_pos + (b->last - b->start); | |
481 b->file_pos += b->pos - b->start; | |
482 | |
483 } else { | |
484 b->in_file = 0; | |
485 } | |
486 } | |
487 | |
488 cl->next = NULL; | |
239
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489 *ctx->last_out = cl; |
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490 ctx->last_out = &cl->next; |
574bea0142be
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
491 |
509 | 492 } else { |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
493 ctx->saved = 0; |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
494 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
495 } |
497 | 496 |
497 if (ctx->state == ssi_start_state) { | |
498 ctx->copy_start = ctx->pos; | |
499 ctx->copy_end = ctx->pos; | |
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
500 |
497 | 501 } else { |
502 ctx->copy_start = NULL; | |
503 ctx->copy_end = NULL; | |
504 } | |
505 | |
506 if (rc == NGX_AGAIN) { | |
507 continue; | |
508 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
509 |
497 | 510 |
573 | 511 b = NULL; |
512 | |
497 | 513 if (rc == NGX_OK) { |
514 | |
597 | 515 smcf = ngx_http_get_module_main_conf(r, |
516 ngx_http_ssi_filter_module); | |
517 | |
518 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
519 ctx->command.len); | |
520 | |
521 if (cmd == NULL) { | |
522 if (ctx->output) { | |
523 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
524 "invalid SSI command: \"%V\"", | |
525 &ctx->command); | |
526 goto ssi_error; | |
497 | 527 } |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
528 |
597 | 529 continue; |
497 | 530 } |
531 | |
629 | 532 if (cmd->conditional |
533 && (ctx->conditional == 0 | |
534 || ctx->conditional > cmd->conditional)) | |
535 { | |
536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
537 "invalid context of SSI command: \"%V\"", | |
538 &ctx->command); | |
539 goto ssi_error; | |
540 } | |
541 | |
542 if (!ctx->output && cmd->conditional == 0) { | |
509 | 543 continue; |
544 } | |
545 | |
597 | 546 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
547 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
548 "too many SSI command paramters: \"%V\"", | |
549 &ctx->command); | |
550 goto ssi_error; | |
551 } | |
552 | |
497 | 553 ngx_memzero(params, |
599 | 554 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
497 | 555 |
556 param = ctx->params.elts; | |
557 | |
558 for (i = 0; i < ctx->params.nelts; i++) { | |
559 | |
560 for (prm = cmd->params; prm->name.len; prm++) { | |
561 | |
562 if (param[i].key.len != prm->name.len | |
563 || ngx_strncmp(param[i].key.data, prm->name.data, | |
564 prm->name.len) != 0) | |
565 { | |
566 continue; | |
567 } | |
568 | |
597 | 569 if (!prm->multiple) { |
570 if (params[prm->index]) { | |
571 ngx_log_error(NGX_LOG_ERR, | |
572 r->connection->log, 0, | |
573 "duplicate \"%V\" parameter " | |
574 "in \"%V\" SSI command", | |
575 ¶m[i].key, &ctx->command); | |
576 | |
577 goto ssi_error; | |
578 } | |
579 | |
580 params[prm->index] = ¶m[i].value; | |
581 | |
582 break; | |
497 | 583 } |
584 | |
597 | 585 for (index = prm->index; params[index]; index++) { |
586 /* void */ | |
587 } | |
588 | |
589 params[index] = ¶m[i].value; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
590 |
497 | 591 break; |
592 } | |
593 | |
594 if (prm->name.len == 0) { | |
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
596 "invalid parameter name: \"%V\" " | |
597 "in \"%V\" SSI command", | |
598 ¶m[i].key, &ctx->command); | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
599 |
497 | 600 goto ssi_error; |
601 } | |
602 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
603 |
497 | 604 for (prm = cmd->params; prm->name.len; prm++) { |
605 if (prm->mandatory && params[prm->index] == 0) { | |
606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
607 "mandatory \"%V\" parameter is absent " | |
608 "in \"%V\" SSI command", | |
609 &prm->name, &ctx->command); | |
610 | |
611 goto ssi_error; | |
612 } | |
613 } | |
614 | |
509 | 615 if (cmd->flush && ctx->out) { |
616 rc = ngx_http_ssi_output(r, ctx); | |
617 | |
618 if (rc == NGX_ERROR) { | |
619 return NGX_ERROR; | |
620 } | |
621 } | |
622 | |
569 | 623 c = r->connection; |
624 | |
625 rc = cmd->handler(r, ctx, params); | |
626 | |
583 | 627 if (c->destroyed) { |
569 | 628 return NGX_DONE; |
629 } | |
630 | |
631 if (rc == NGX_OK) { | |
497 | 632 continue; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
633 } |
583 | 634 |
635 if (rc == NGX_ERROR) { | |
636 return NGX_ERROR; | |
637 } | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
638 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
639 |
497 | 640 |
641 /* rc == NGX_HTTP_SSI_ERROR */ | |
642 | |
499 | 643 ssi_error: |
497 | 644 |
597 | 645 if (slcf->silent_errors) { |
497 | 646 continue; |
647 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
648 |
499 | 649 if (ctx->free) { |
650 cl = ctx->free; | |
651 ctx->free = ctx->free->next; | |
652 b = cl->buf; | |
653 ngx_memzero(b, sizeof(ngx_buf_t)); | |
654 | |
655 } else { | |
656 b = ngx_calloc_buf(r->pool); | |
657 if (b == NULL) { | |
658 return NGX_ERROR; | |
659 } | |
660 | |
661 cl = ngx_alloc_chain_link(r->pool); | |
662 if (cl == NULL) { | |
663 return NGX_ERROR; | |
664 } | |
665 | |
666 cl->buf = b; | |
497 | 667 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
668 |
497 | 669 b->memory = 1; |
547 | 670 b->pos = ctx->errmsg.data; |
671 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
672 |
497 | 673 cl->next = NULL; |
674 *ctx->last_out = cl; | |
675 ctx->last_out = &cl->next; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
676 |
497 | 677 continue; |
678 } | |
679 | |
509 | 680 if (ctx->buf->last_buf || ctx->buf->recycled) { |
499 | 681 if (b == NULL) { |
682 if (ctx->free) { | |
683 cl = ctx->free; | |
684 ctx->free = ctx->free->next; | |
685 b = cl->buf; | |
686 ngx_memzero(b, sizeof(ngx_buf_t)); | |
687 | |
688 } else { | |
689 b = ngx_calloc_buf(r->pool); | |
690 if (b == NULL) { | |
691 return NGX_ERROR; | |
692 } | |
497 | 693 |
499 | 694 cl = ngx_alloc_chain_link(r->pool); |
695 if (cl == NULL) { | |
696 return NGX_ERROR; | |
697 } | |
698 | |
699 cl->buf = b; | |
700 } | |
701 | |
509 | 702 b->sync = 1; |
703 | |
499 | 704 cl->next = NULL; |
705 *ctx->last_out = cl; | |
706 ctx->last_out = &cl->next; | |
707 } | |
708 | |
709 b->last_buf = ctx->buf->last_buf; | |
710 b->shadow = ctx->buf; | |
509 | 711 |
597 | 712 if (slcf->ignore_recycled_buffers == 0) { |
509 | 713 b->recycled = ctx->buf->recycled; |
714 } | |
497 | 715 } |
716 | |
499 | 717 ctx->buf = NULL; |
718 | |
497 | 719 ctx->saved = ctx->looked; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
720 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
721 |
499 | 722 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 723 return NGX_OK; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
724 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
725 |
509 | 726 return ngx_http_ssi_output(r, ctx); |
727 } | |
728 | |
729 | |
730 static ngx_int_t | |
731 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
732 { | |
733 ngx_int_t rc; | |
734 ngx_buf_t *b; | |
735 ngx_chain_t *cl; | |
736 | |
497 | 737 rc = ngx_http_next_body_filter(r, ctx->out); |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
738 |
499 | 739 if (ctx->busy == NULL) { |
740 ctx->busy = ctx->out; | |
741 | |
742 } else { | |
743 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
744 cl->next = ctx->out; | |
745 } | |
746 | |
497 | 747 ctx->out = NULL; |
748 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
|
749 |
499 | 750 while (ctx->busy) { |
751 | |
752 b = ctx->busy->buf; | |
753 | |
754 if (ngx_buf_size(b) != 0) { | |
755 break; | |
756 } | |
757 | |
758 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
759 if (b->zerocopy_busy) { | |
760 break; | |
761 } | |
762 #endif | |
763 | |
764 if (b->shadow) { | |
765 b->shadow->pos = b->shadow->last; | |
766 } | |
767 | |
768 cl = ctx->busy; | |
769 ctx->busy = cl->next; | |
770 cl->next = ctx->free; | |
771 ctx->free = cl; | |
772 } | |
773 | |
497 | 774 return rc; |
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
775 } |
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
776 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
777 |
489 | 778 static ngx_int_t |
779 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
|
780 { |
609 | 781 u_char *p, *value, *last, *copy_end, ch; |
497 | 782 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
|
783 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
|
784 |
497 | 785 state = ctx->state; |
786 looked = ctx->looked; | |
787 last = ctx->buf->last; | |
788 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
|
789 |
497 | 790 for (p = ctx->pos; p < last; p++) { |
489 | 791 |
792 ch = *p; | |
793 | |
794 if (state == ssi_start_state) { | |
795 | |
796 /* the tight loop */ | |
797 | |
499 | 798 for ( ;; ) { |
799 if (ch == '<') { | |
800 copy_end = p; | |
801 looked = 1; | |
802 state = ssi_tag_state; | |
803 | |
804 goto tag_started; | |
489 | 805 } |
806 | |
499 | 807 if (++p == last) { |
808 break; | |
809 } | |
497 | 810 |
499 | 811 ch = *p; |
489 | 812 } |
813 | |
497 | 814 ctx->pos = p; |
815 ctx->looked = looked; | |
816 ctx->copy_end = p; | |
489 | 817 |
497 | 818 if (ctx->copy_start == NULL) { |
819 ctx->copy_start = ctx->buf->pos; | |
489 | 820 } |
497 | 821 |
822 return NGX_AGAIN; | |
823 | |
499 | 824 tag_started: |
825 | |
497 | 826 continue; |
489 | 827 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
828 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
829 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
830 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
831 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
|
832 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
833 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
834 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
|
835 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
836 case '!': |
497 | 837 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
838 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
|
839 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
840 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
841 case '<': |
497 | 842 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
|
843 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
844 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
845 default: |
497 | 846 copy_end = p; |
847 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
848 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
|
849 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
850 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
851 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
852 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
854 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
|
855 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
856 case '-': |
497 | 857 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
858 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
|
859 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
861 case '<': |
497 | 862 copy_end = p; |
863 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
864 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
|
865 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
866 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 default: |
497 | 868 copy_end = p; |
869 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
870 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
|
871 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
872 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
874 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
876 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
|
877 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
878 case '-': |
497 | 879 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 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
|
881 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 case '<': |
497 | 884 copy_end = p; |
885 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
886 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
|
887 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
888 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 default: |
497 | 890 copy_end = p; |
891 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
892 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
|
893 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
894 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
898 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
|
899 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
900 case '#': |
497 | 901 if (ctx->copy_start) { |
902 ctx->saved = 0; | |
903 } | |
904 looked = 0; | |
905 state = ssi_precommand_state; | |
489 | 906 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
908 case '<': |
497 | 909 copy_end = p; |
910 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 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
|
912 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
913 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
914 default: |
497 | 915 copy_end = p; |
916 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 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
|
918 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
919 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
920 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
922 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
923 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
|
924 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
925 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
928 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
929 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
931 default: |
489 | 932 ctx->command.len = 1; |
497 | 933 ctx->command.data = ngx_palloc(r->pool, |
609 | 934 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
|
935 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
|
936 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
937 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
938 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
939 ctx->command.data[0] = ch; |
609 | 940 |
597 | 941 ctx->key = 0; |
942 ctx->key = ngx_hash(ctx->key, ch); | |
943 | |
497 | 944 ctx->params.nelts = 0; |
629 | 945 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 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
|
947 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
949 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
951 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
952 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
|
953 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
954 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
955 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
956 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
957 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
958 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
|
959 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
961 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
962 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
|
963 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
964 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
965 default: |
497 | 966 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
967 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 968 "the \"%V%c...\" SSI command is too long", |
969 &ctx->command, ch); | |
497 | 970 |
971 state = ssi_error_state; | |
972 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
973 } |
609 | 974 |
975 ctx->command.data[ctx->command.len++] = ch; | |
976 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
|
977 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
978 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
979 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
980 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
981 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
|
982 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
983 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
984 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
985 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
986 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
987 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
988 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
989 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
990 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
|
991 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
992 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
993 default: |
499 | 994 ctx->param = ngx_array_push(&ctx->params); |
995 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
|
996 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
997 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 |
489 | 999 ctx->param->key.len = 1; |
497 | 1000 ctx->param->key.data = ngx_palloc(r->pool, |
609 | 1001 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
|
1002 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
|
1003 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1004 } |
497 | 1005 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1006 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
|
1007 |
489 | 1008 ctx->param->value.len = 0; |
609 | 1009 |
1010 if (ctx->value_buf == NULL) { | |
1011 ctx->param->value.data = ngx_palloc(r->pool, | |
1012 ctx->value_len); | |
1013 if (ctx->param->value.data == NULL) { | |
1014 return NGX_ERROR; | |
1015 } | |
1016 | |
1017 } else { | |
1018 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
|
1019 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1020 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1021 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
|
1022 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1023 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1024 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1025 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1026 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1027 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
|
1028 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1029 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1033 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
|
1034 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1035 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1036 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1037 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
|
1038 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1040 case '-': |
497 | 1041 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
|
1042 |
497 | 1043 ctx->param->key.data[ctx->param->key.len++] = ch; |
1044 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1045 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1046 &ctx->param->key, &ctx->command); | |
1047 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1048 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1049 default: |
497 | 1050 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1051 state = ssi_error_state; | |
1052 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1053 "too long \"%V%c...\" parameter in " |
497 | 1054 "\"%V\" SSI command", |
609 | 1055 &ctx->param->key, ch, &ctx->command); |
497 | 1056 break; |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1057 } |
609 | 1058 |
1059 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
|
1060 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1061 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1062 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1063 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1064 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
|
1065 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1066 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1067 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1069 case '\t': |
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 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1073 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
|
1074 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 |
497 | 1076 default: |
1077 if (ch == '-') { | |
1078 state = ssi_error_end0_state; | |
1079 } else { | |
1080 state = ssi_error_state; | |
1081 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1082 |
497 | 1083 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1084 "unexpected \"%c\" symbol after \"%V\" " | |
1085 "parameter in \"%V\" SSI command", | |
1086 ch, &ctx->param->key, &ctx->command); | |
1087 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1091 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1092 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
|
1093 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1094 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 case '\t': |
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 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1101 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
|
1102 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1103 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1104 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1105 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
|
1106 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 |
497 | 1108 default: |
1109 if (ch == '-') { | |
1110 state = ssi_error_end0_state; | |
1111 } else { | |
1112 state = ssi_error_state; | |
1113 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1114 |
497 | 1115 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1116 "unexpected \"%c\" symbol before value of " | |
1117 "\"%V\" parameter in \"%V\" SSI command", | |
1118 ch, &ctx->param->key, &ctx->command); | |
1119 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1120 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1121 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1122 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1123 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1124 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
|
1125 switch (ch) { |
559 | 1126 case '"': |
1127 state = ssi_postparam_state; | |
1128 break; | |
1129 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1130 case '\\': |
497 | 1131 ctx->saved_state = ssi_double_quoted_value_state; |
1132 state = ssi_quoted_symbol_state; | |
559 | 1133 |
1134 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1135 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1136 default: |
497 | 1137 if (ctx->param->value.len == ctx->value_len) { |
1138 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1139 "too long \"%V%c...\" value of \"%V\" " |
1140 "parameter in \"%V\" SSI command", | |
1141 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1142 &ctx->command); |
1143 state = ssi_error_state; | |
1144 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1145 } |
609 | 1146 |
1147 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
|
1148 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1149 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1150 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1151 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1152 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
|
1153 switch (ch) { |
559 | 1154 case '\'': |
1155 state = ssi_postparam_state; | |
1156 break; | |
1157 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1158 case '\\': |
497 | 1159 ctx->saved_state = ssi_quoted_value_state; |
1160 state = ssi_quoted_symbol_state; | |
559 | 1161 |
1162 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1163 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 default: |
497 | 1165 if (ctx->param->value.len == ctx->value_len) { |
1166 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 | 1167 "too long \"%V%c...\" value of \"%V\" " |
1168 "parameter in \"%V\" SSI command", | |
1169 &ctx->param->value, ch, &ctx->param->key, | |
497 | 1170 &ctx->command); |
1171 state = ssi_error_state; | |
1172 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1173 } |
609 | 1174 |
1175 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
|
1176 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1177 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1178 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1179 |
497 | 1180 case ssi_quoted_symbol_state: |
559 | 1181 state = ctx->saved_state; |
1182 | |
1183 if (ch == '\\') { | |
1184 break; | |
1185 } | |
1186 | |
1187 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1188 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1189 break; |
1190 } | |
1191 | |
1192 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1193 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1194 break; |
1195 } | |
1196 | |
609 | 1197 if (ctx->param->value.len == ctx->value_len) { |
1198 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1199 "too long \"%V%c...\" value of \"%V\" " | |
1200 "parameter in \"%V\" SSI command", | |
1201 &ctx->param->value, ch, &ctx->param->key, | |
1202 &ctx->command); | |
1203 state = ssi_error_state; | |
1204 break; | |
1205 } | |
1206 | |
497 | 1207 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
|
1208 |
497 | 1209 break; |
1210 | |
1211 case ssi_postparam_state: | |
609 | 1212 |
1213 if (ctx->param->value.len < ctx->value_len / 2) { | |
1214 value = ngx_palloc(r->pool, ctx->param->value.len); | |
1215 if (value == NULL) { | |
1216 return NGX_ERROR; | |
1217 } | |
1218 | |
1219 ngx_memcpy(value, ctx->param->value.data, | |
1220 ctx->param->value.len); | |
1221 | |
1222 ctx->value_buf = ctx->param->value.data; | |
1223 ctx->param->value.data = value; | |
1224 | |
1225 } else { | |
1226 ctx->value_buf = NULL; | |
1227 } | |
1228 | |
497 | 1229 switch (ch) { |
1230 case ' ': | |
1231 case CR: | |
1232 case LF: | |
1233 case '\t': | |
1234 state = ssi_preparam_state; | |
1235 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1236 |
497 | 1237 case '-': |
1238 state = ssi_comment_end0_state; | |
1239 break; | |
1240 | |
1241 default: | |
1242 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1243 "unexpected \"%c\" symbol after \"%V\" value " | |
1244 "of \"%V\" parameter in \"%V\" SSI command", | |
1245 ch, &ctx->param->value, &ctx->param->key, | |
1246 &ctx->command); | |
1247 state = ssi_error_state; | |
1248 break; | |
1249 } | |
1250 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1251 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1252 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1253 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
|
1254 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1255 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1256 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
|
1257 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1258 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1259 default: |
497 | 1260 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1261 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1262 ch, &ctx->command); | |
1263 state = ssi_error_state; | |
1264 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1265 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1266 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1267 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1268 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1269 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
|
1270 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1271 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1272 ctx->state = ssi_start_state; |
497 | 1273 ctx->pos = p + 1; |
1274 ctx->looked = looked; | |
1275 ctx->copy_end = copy_end; | |
1276 | |
1277 if (ctx->copy_start == NULL && copy_end) { | |
1278 ctx->copy_start = ctx->buf->pos; | |
1279 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1280 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1281 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1282 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1283 default: |
497 | 1284 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1285 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1286 ch, &ctx->command); | |
1287 state = ssi_error_state; | |
1288 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1289 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1291 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1292 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1293 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
|
1294 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1295 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1296 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
|
1297 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1298 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1299 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1303 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1304 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1305 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
|
1306 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 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
|
1309 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1311 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 state = ssi_error_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1313 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1315 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1316 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1317 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 case ssi_error_end1_state: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1320 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1321 ctx->state = ssi_start_state; |
497 | 1322 ctx->pos = p + 1; |
1323 ctx->looked = looked; | |
1324 ctx->copy_end = copy_end; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1325 |
497 | 1326 if (ctx->copy_start == NULL && copy_end) { |
1327 ctx->copy_start = ctx->buf->pos; | |
1328 } | |
1329 | |
1330 return NGX_HTTP_SSI_ERROR; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1331 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1332 default: |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1333 state = ssi_error_state; |
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1334 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1335 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1336 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1337 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1338 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1339 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1340 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1341 ctx->state = state; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1342 ctx->pos = p; |
497 | 1343 ctx->looked = looked; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1344 |
497 | 1345 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1346 | |
1347 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1348 ctx->copy_start = ctx->buf->pos; | |
1349 } | |
1350 | |
1351 return NGX_AGAIN; | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1352 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1353 |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1354 |
553 | 1355 static ngx_str_t * |
611 | 1356 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
1357 ngx_uint_t key) | |
553 | 1358 { |
1359 ngx_uint_t i; | |
1360 ngx_http_ssi_var_t *var; | |
1361 ngx_http_ssi_ctx_t *ctx; | |
1362 | |
1363 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1364 | |
1365 var = ctx->variables.elts; | |
1366 for (i = 0; i < ctx->variables.nelts; i++) { | |
1367 if (name->len != var[i].name.len) { | |
1368 continue; | |
1369 } | |
1370 | |
611 | 1371 if (key != var[i].key) { |
1372 continue; | |
1373 } | |
1374 | |
1375 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
553 | 1376 return &var[i].value; |
1377 } | |
1378 } | |
1379 | |
1380 return NULL; | |
1381 } | |
1382 | |
1383 | |
1384 static ngx_int_t | |
1385 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1386 ngx_str_t *text, ngx_uint_t flags) | |
1387 { | |
573 | 1388 u_char ch, *p, **value, *data, *part_data; |
1389 size_t *size, len, prefix, part_len; | |
1390 ngx_str_t var, *val; | |
611 | 1391 ngx_int_t key; |
553 | 1392 ngx_uint_t i, j, n, bracket; |
1393 ngx_array_t lengths, values; | |
1394 ngx_http_variable_value_t *vv; | |
1395 | |
1396 n = ngx_http_script_variables_count(text); | |
1397 | |
1398 if (n == 0) { | |
1399 | |
1400 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1401 return NGX_OK; | |
1402 } | |
1403 | |
1404 if (text->data[0] != '/') { | |
1405 for (prefix = r->uri.len; prefix; prefix--) { | |
1406 if (r->uri.data[prefix - 1] == '/') { | |
1407 break; | |
1408 } | |
1409 } | |
1410 | |
1411 if (prefix) { | |
1412 len = prefix + text->len; | |
1413 | |
1414 data = ngx_palloc(r->pool, len); | |
1415 if (data == NULL) { | |
1416 return NGX_ERROR; | |
1417 } | |
1418 | |
573 | 1419 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1420 ngx_memcpy(p, text->data, text->len); |
1421 | |
1422 text->len = len; | |
1423 text->data = data; | |
1424 } | |
1425 } | |
1426 | |
1427 return NGX_OK; | |
1428 } | |
1429 | |
1430 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1431 return NGX_ERROR; | |
1432 } | |
1433 | |
1434 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1435 return NGX_ERROR; | |
1436 } | |
1437 | |
1438 len = 0; | |
1439 i = 0; | |
1440 | |
1441 while (i < text->len) { | |
1442 | |
1443 if (text->data[i] == '$') { | |
1444 | |
1445 var.len = 0; | |
1446 | |
1447 if (++i == text->len) { | |
1448 goto invalid_variable; | |
1449 } | |
1450 | |
1451 if (text->data[i] == '{') { | |
1452 bracket = 1; | |
1453 | |
1454 if (++i == text->len) { | |
1455 goto invalid_variable; | |
1456 } | |
1457 | |
1458 var.data = &text->data[i]; | |
1459 | |
1460 } else { | |
1461 bracket = 0; | |
1462 var.data = &text->data[i]; | |
1463 } | |
1464 | |
1465 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1466 ch = text->data[i]; | |
1467 | |
1468 if (ch == '}' && bracket) { | |
1469 i++; | |
1470 bracket = 0; | |
1471 break; | |
1472 } | |
1473 | |
1474 if ((ch >= 'A' && ch <= 'Z') | |
1475 || (ch >= 'a' && ch <= 'z') | |
1476 || (ch >= '0' && ch <= '9') | |
1477 || ch == '_') | |
1478 { | |
1479 continue; | |
1480 } | |
1481 | |
1482 break; | |
1483 } | |
1484 | |
1485 if (bracket) { | |
1486 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1487 "the closing bracket in \"%V\" " | |
1488 "variable is missing", &var); | |
1489 return NGX_ERROR; | |
1490 } | |
1491 | |
577 | 1492 if (var.len == 0) { |
553 | 1493 goto invalid_variable; |
1494 } | |
1495 | |
611 | 1496 key = 0; |
1497 | |
553 | 1498 for (j = 0; j < var.len; j++) { |
1499 var.data[j] = ngx_tolower(var.data[j]); | |
611 | 1500 key = ngx_hash(key, var.data[j]); |
553 | 1501 } |
1502 | |
611 | 1503 val = ngx_http_ssi_get_variable(r, &var, key); |
553 | 1504 |
1505 if (val == NULL) { | |
635 | 1506 vv = ngx_http_get_variable(r, &var, key, |
1507 flags & NGX_HTTP_SSI_EXPR_TEST); | |
553 | 1508 if (vv == NULL) { |
1509 return NGX_ERROR; | |
1510 } | |
1511 | |
573 | 1512 if (vv->not_found) { |
553 | 1513 continue; |
1514 } | |
1515 | |
573 | 1516 part_data = vv->data; |
1517 part_len = vv->len; | |
553 | 1518 |
1519 } else { | |
573 | 1520 part_data = val->data; |
1521 part_len = val->len; | |
553 | 1522 } |
1523 | |
1524 } else { | |
573 | 1525 part_data = &text->data[i]; |
1526 | |
1527 for (p = part_data; i < text->len; i++) { | |
559 | 1528 ch = text->data[i]; |
1529 | |
1530 if (ch == '$') { | |
1531 if (text->data[i - 1] != '\\') { | |
1532 break; | |
1533 } | |
1534 | |
1535 *(p - 1) = ch; | |
1536 | |
1537 continue; | |
1538 } | |
1539 | |
1540 *p++ = ch; | |
553 | 1541 } |
559 | 1542 |
573 | 1543 part_len = p - part_data; |
553 | 1544 } |
1545 | |
573 | 1546 len += part_len; |
553 | 1547 |
1548 size = ngx_array_push(&lengths); | |
1549 if (size == NULL) { | |
1550 return NGX_ERROR; | |
1551 } | |
1552 | |
573 | 1553 *size = part_len; |
553 | 1554 |
1555 value = ngx_array_push(&values); | |
1556 if (value == NULL) { | |
1557 return NGX_ERROR; | |
1558 } | |
1559 | |
573 | 1560 *value = part_data; |
553 | 1561 } |
1562 | |
1563 prefix = 0; | |
1564 | |
1565 size = lengths.elts; | |
1566 value = values.elts; | |
1567 | |
1568 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1569 for (i = 0; i < values.nelts; i++) { | |
1570 if (size[i] != 0) { | |
1571 if (*value[i] != '/') { | |
1572 for (prefix = r->uri.len; prefix; prefix--) { | |
1573 if (r->uri.data[prefix - 1] == '/') { | |
1574 len += prefix; | |
1575 break; | |
1576 } | |
1577 } | |
1578 } | |
1579 | |
1580 break; | |
1581 } | |
1582 } | |
1583 } | |
1584 | |
629 | 1585 p = ngx_palloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
553 | 1586 if (p == NULL) { |
1587 return NGX_ERROR; | |
1588 } | |
1589 | |
1590 text->len = len; | |
1591 text->data = p; | |
1592 | |
573 | 1593 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1594 |
1595 for (i = 0; i < values.nelts; i++) { | |
573 | 1596 p = ngx_copy(p, value[i], size[i]); |
553 | 1597 } |
1598 | |
1599 return NGX_OK; | |
1600 | |
1601 invalid_variable: | |
1602 | |
1603 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1604 "invalid variable name in \"%V\"", text); | |
1605 | |
1606 return NGX_ERROR; | |
1607 } | |
1608 | |
1609 | |
1610 static ngx_int_t | |
1611 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1612 ngx_str_t **params) | |
1613 { | |
1614 ngx_str_t *uri, *file, args; | |
573 | 1615 ngx_uint_t flags; |
553 | 1616 |
1617 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1618 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1619 | |
1620 if (uri && file) { | |
1621 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1622 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1623 uri, file); | |
1624 return NGX_HTTP_SSI_ERROR; | |
1625 } | |
1626 | |
1627 if (uri == NULL && file == NULL) { | |
1628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1629 "no parameter in \"include\" SSI command"); | |
1630 return NGX_HTTP_SSI_ERROR; | |
1631 } | |
1632 | |
1633 if (uri == NULL) { | |
1634 uri = file; | |
1635 } | |
1636 | |
1637 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1638 != NGX_OK) | |
1639 { | |
1640 return NGX_HTTP_SSI_ERROR; | |
1641 } | |
1642 | |
1643 args.len = 0; | |
1644 args.data = NULL; | |
573 | 1645 flags = 0; |
1646 | |
1647 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1648 "ssi include: \"%V\"", uri); | |
1649 | |
1650 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1651 return NGX_HTTP_SSI_ERROR; | |
553 | 1652 } |
1653 | |
573 | 1654 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1655 return NGX_HTTP_SSI_ERROR; |
1656 } | |
1657 | |
1658 return NGX_OK; | |
1659 } | |
1660 | |
1661 | |
497 | 1662 static ngx_int_t |
1663 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1664 ngx_str_t **params) | |
242
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parents:
241
diff
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|
1665 { |
611 | 1666 ngx_int_t key; |
501 | 1667 ngx_uint_t i; |
499 | 1668 ngx_buf_t *b; |
573 | 1669 ngx_str_t *var, *value, text; |
499 | 1670 ngx_chain_t *cl; |
501 | 1671 ngx_http_variable_value_t *vv; |
497 | 1672 |
1673 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1674 | |
611 | 1675 key = 0; |
1676 | |
1677 for (i = 0; i < var->len; i++) { | |
1678 var->data[i] = ngx_tolower(var->data[i]); | |
1679 key = ngx_hash(key, var->data[i]); | |
1680 } | |
1681 | |
1682 value = ngx_http_ssi_get_variable(r, var, key); | |
553 | 1683 |
1684 if (value == NULL) { | |
635 | 1685 vv = ngx_http_get_variable(r, var, key, 1); |
553 | 1686 |
1687 if (vv == NULL) { | |
1688 return NGX_HTTP_SSI_ERROR; | |
1689 } | |
1690 | |
573 | 1691 if (!vv->not_found) { |
1692 text.data = vv->data; | |
1693 text.len = vv->len; | |
1694 value = &text; | |
553 | 1695 } |
501 | 1696 } |
497 | 1697 |
553 | 1698 if (value == NULL) { |
499 | 1699 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1700 | |
1701 if (value == NULL) { | |
1702 value = &ngx_http_ssi_none; | |
1703 | |
1704 } else if (value->len == 0) { | |
1705 return NGX_OK; | |
1706 } | |
1707 | |
1708 } else { | |
1709 if (value->len == 0) { | |
1710 return NGX_OK; | |
1711 } | |
1712 } | |
1713 | |
1714 b = ngx_calloc_buf(r->pool); | |
1715 if (b == NULL) { | |
1716 return NGX_HTTP_SSI_ERROR; | |
1717 } | |
1718 | |
1719 cl = ngx_alloc_chain_link(r->pool); | |
1720 if (cl == NULL) { | |
497 | 1721 return NGX_HTTP_SSI_ERROR; |
1722 } | |
1723 | |
1724 b->memory = 1; | |
1725 b->pos = value->data; | |
1726 b->last = value->data + value->len; | |
1727 | |
1728 cl->buf = b; | |
1729 cl->next = NULL; | |
1730 *ctx->last_out = cl; | |
1731 ctx->last_out = &cl->next; | |
1732 | |
242
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241
diff
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|
1733 return NGX_OK; |
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parents:
241
diff
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|
1734 } |
5d4f49dc8de5
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parents:
241
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|
1735 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
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|
1736 |
509 | 1737 static ngx_int_t |
1738 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1739 ngx_str_t **params) | |
1740 { | |
1741 ngx_str_t *value; | |
1742 | |
1743 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1744 | |
1745 if (value) { | |
589 | 1746 ctx->timefmt.len = value->len; |
1747 ctx->timefmt.data = ngx_palloc(r->pool, value->len + 1); | |
1748 if (ctx->timefmt.data == NULL) { | |
1749 return NGX_HTTP_SSI_ERROR; | |
1750 } | |
1751 | |
1752 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
509 | 1753 } |
1754 | |
547 | 1755 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1756 | |
1757 if (value) { | |
1758 ctx->errmsg = *value; | |
1759 } | |
1760 | |
509 | 1761 return NGX_OK; |
1762 } | |
1763 | |
1764 | |
1765 static ngx_int_t | |
553 | 1766 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1767 ngx_str_t **params) |
1768 { | |
611 | 1769 ngx_int_t key; |
1770 ngx_uint_t i; | |
553 | 1771 ngx_str_t *name, *value, *vv; |
1772 ngx_http_ssi_var_t *var; | |
1773 ngx_http_ssi_ctx_t *mctx; | |
1774 | |
1775 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1776 | |
1777 if (mctx->variables.elts == NULL) { | |
1778 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1779 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1780 { | |
509 | 1781 return NGX_HTTP_SSI_ERROR; |
1782 } | |
1783 } | |
1784 | |
553 | 1785 name = params[NGX_HTTP_SSI_SET_VAR]; |
1786 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1787 | |
1788 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1789 return NGX_HTTP_SSI_ERROR; |
1790 } | |
1791 | |
611 | 1792 key = 0; |
1793 | |
1794 for (i = 0; i < name->len; i++) { | |
1795 name->data[i] = ngx_tolower(name->data[i]); | |
1796 key = ngx_hash(key, name->data[i]); | |
1797 } | |
1798 | |
1799 vv = ngx_http_ssi_get_variable(r, name, key); | |
553 | 1800 |
1801 if (vv) { | |
1802 *vv = *value; | |
1803 return NGX_OK; | |
1804 } | |
1805 | |
1806 var = ngx_array_push(&mctx->variables); | |
1807 if (var == NULL) { | |
1808 return NGX_HTTP_SSI_ERROR; | |
1809 } | |
1810 | |
1811 var->name = *name; | |
611 | 1812 var->key = key; |
553 | 1813 var->value = *value; |
1814 | |
1815 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1816 "set: \"%V\"=\"%V\"", name, value); | |
1817 | |
509 | 1818 return NGX_OK; |
1819 } | |
1820 | |
1821 | |
1822 static ngx_int_t | |
1823 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1824 ngx_str_t **params) | |
1825 { | |
553 | 1826 u_char *p, *last; |
1827 ngx_str_t *expr, left, right; | |
1828 ngx_int_t rc; | |
629 | 1829 ngx_uint_t negative, noregex, flags; |
551 | 1830 #if (NGX_PCRE) |
553 | 1831 ngx_str_t err; |
1832 ngx_regex_t *regex; | |
1833 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1834 #endif |
509 | 1835 |
629 | 1836 if (ctx->command.len == 2) { |
1837 if (ctx->conditional) { | |
1838 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1839 "the \"if\" command inside the \"if\" command"); | |
1840 return NGX_HTTP_SSI_ERROR; | |
1841 } | |
1842 } | |
1843 | |
1844 if (ctx->output_chosen) { | |
1845 ctx->output = 0; | |
1846 return NGX_OK; | |
1847 } | |
1848 | |
509 | 1849 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
1850 | |
553 | 1851 left.data = expr->data; |
551 | 1852 last = expr->data + expr->len; |
1853 | |
553 | 1854 for (p = left.data; p < last; p++) { |
551 | 1855 if (*p >= 'A' && *p <= 'Z') { |
1856 *p |= 0x20; | |
1857 continue; | |
1858 } | |
509 | 1859 |
553 | 1860 if ((*p >= 'a' && *p <= 'z') |
1861 || (*p >= '0' && *p <= '9') | |
573 | 1862 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1863 || *p == '"' || *p == '\'') | |
553 | 1864 { |
551 | 1865 continue; |
1866 } | |
1867 | |
1868 break; | |
1869 } | |
1870 | |
553 | 1871 left.len = p - left.data; |
551 | 1872 |
1873 while (p < last && *p == ' ') { | |
1874 p++; | |
509 | 1875 } |
1876 | |
635 | 1877 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
1878 | |
553 | 1879 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1880 "left: \"%V\"", &left); | |
1881 | |
635 | 1882 if (ngx_http_ssi_evaluate_string(r, ctx, &left, flags) != NGX_OK) { |
509 | 1883 return NGX_HTTP_SSI_ERROR; |
1884 } | |
1885 | |
553 | 1886 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1887 "evaluted left: \"%V\"", &left); | |
1888 | |
551 | 1889 if (p == last) { |
553 | 1890 if (left.len) { |
551 | 1891 ctx->output = 1; |
629 | 1892 ctx->output_chosen = 1; |
551 | 1893 |
1894 } else { | |
1895 ctx->output = 0; | |
1896 } | |
1897 | |
629 | 1898 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
1899 | |
551 | 1900 return NGX_OK; |
1901 } | |
1902 | |
1903 if (p < last && *p == '=') { | |
1904 negative = 0; | |
1905 p++; | |
1906 | |
1907 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1908 negative = 1; | |
1909 p += 2; | |
1910 | |
1911 } else { | |
1912 goto invalid_expression; | |
1913 } | |
1914 | |
1915 while (p < last && *p == ' ') { | |
1916 p++; | |
1917 } | |
1918 | |
1919 if (p < last && *p == '/') { | |
1920 if (*(last - 1) != '/') { | |
1921 goto invalid_expression; | |
1922 } | |
1923 | |
1924 noregex = 0; | |
629 | 1925 flags = NGX_HTTP_SSI_ADD_ZERO; |
551 | 1926 last--; |
1927 p++; | |
1928 | |
1929 } else { | |
1930 noregex = 1; | |
629 | 1931 flags = 0; |
1932 | |
1933 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
1934 p++; | |
1935 } | |
551 | 1936 } |
1937 | |
1938 right.len = last - p; | |
1939 right.data = p; | |
1940 | |
553 | 1941 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1942 "right: \"%V\"", &right); | |
1943 | |
629 | 1944 if (ngx_http_ssi_evaluate_string(r, ctx, &right, flags) != NGX_OK) { |
553 | 1945 return NGX_HTTP_SSI_ERROR; |
551 | 1946 } |
1947 | |
553 | 1948 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1949 "evaluted right: \"%V\"", &right); | |
551 | 1950 |
1951 if (noregex) { | |
1952 if (left.len != right.len) { | |
1953 rc = -1; | |
1954 | |
1955 } else { | |
1956 rc = ngx_strncmp(left.data, right.data, right.len); | |
1957 } | |
1958 | |
1959 } else { | |
1960 #if (NGX_PCRE) | |
1961 err.len = NGX_MAX_CONF_ERRSTR; | |
1962 err.data = errstr; | |
1963 | |
1964 right.data[right.len] = '\0'; | |
1965 | |
1966 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1967 | |
1968 if (regex == NULL) { | |
1969 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1970 return NGX_HTTP_SSI_ERROR; | |
1971 } | |
1972 | |
1973 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1974 | |
1975 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1976 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1977 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1978 rc, &left, &right); | |
1979 return NGX_HTTP_SSI_ERROR; | |
1980 } | |
1981 #else | |
1982 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1983 "the using of the regex \"%V\" in SSI " | |
1984 "requires PCRE library", &right); | |
1985 | |
1986 return NGX_HTTP_SSI_ERROR; | |
1987 #endif | |
1988 } | |
1989 | |
1990 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1991 ctx->output = 1; |
629 | 1992 ctx->output_chosen = 1; |
509 | 1993 |
1994 } else { | |
1995 ctx->output = 0; | |
1996 } | |
1997 | |
629 | 1998 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
1999 | |
509 | 2000 return NGX_OK; |
551 | 2001 |
2002 invalid_expression: | |
2003 | |
2004 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
2005 "invalid expression in \"%V\"", expr); | |
2006 | |
2007 return NGX_HTTP_SSI_ERROR; | |
509 | 2008 } |
2009 | |
2010 | |
2011 static ngx_int_t | |
2012 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2013 ngx_str_t **params) | |
2014 { | |
629 | 2015 if (ctx->output_chosen) { |
2016 ctx->output = 0; | |
2017 } else { | |
2018 ctx->output = 1; | |
2019 } | |
2020 | |
2021 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
509 | 2022 |
2023 return NGX_OK; | |
2024 } | |
2025 | |
2026 | |
2027 static ngx_int_t | |
2028 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
2029 ngx_str_t **params) | |
2030 { | |
2031 ctx->output = 1; | |
629 | 2032 ctx->output_chosen = 0; |
2033 ctx->conditional = 0; | |
509 | 2034 |
2035 return NGX_OK; | |
2036 } | |
2037 | |
2038 | |
573 | 2039 static ngx_int_t |
2040 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
2041 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 2042 { |
573 | 2043 ngx_http_ssi_ctx_t *ctx; |
2044 ngx_time_t *tp; | |
2045 struct tm tm; | |
2046 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
2047 | |
577 | 2048 v->valid = 1; |
573 | 2049 v->no_cachable = 0; |
2050 v->not_found = 0; | |
509 | 2051 |
563 | 2052 tp = ngx_timeofday(); |
2053 | |
509 | 2054 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
2055 | |
2056 if (ctx->timefmt.len == sizeof("%s") - 1 | |
2057 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
2058 { | |
573 | 2059 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
2060 if (v->data == NULL) { | |
2061 return NGX_ERROR; | |
509 | 2062 } |
2063 | |
573 | 2064 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2065 - v->data; | |
2066 return NGX_OK; | |
509 | 2067 } |
2068 | |
2069 if (gmt) { | |
563 | 2070 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2071 } else { |
563 | 2072 ngx_libc_localtime(tp->sec, &tm); |
509 | 2073 } |
2074 | |
573 | 2075 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2076 (char *) ctx->timefmt.data, &tm); | |
2077 if (v->len == 0) { | |
2078 return NGX_ERROR; | |
509 | 2079 } |
2080 | |
573 | 2081 v->data = ngx_palloc(r->pool, v->len); |
2082 if (v->data == NULL) { | |
2083 return NGX_ERROR; | |
509 | 2084 } |
2085 | |
573 | 2086 ngx_memcpy(v->data, buf, v->len); |
2087 | |
2088 return NGX_OK; | |
509 | 2089 } |
2090 | |
2091 | |
527 | 2092 static char * |
2093 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2094 { | |
597 | 2095 ngx_http_ssi_loc_conf_t *slcf = conf; |
527 | 2096 |
2097 ngx_str_t *value, *type; | |
2098 ngx_uint_t i; | |
2099 | |
597 | 2100 if (slcf->types == NULL) { |
2101 slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2102 if (slcf->types == NULL) { | |
527 | 2103 return NGX_CONF_ERROR; |
2104 } | |
2105 | |
597 | 2106 type = ngx_array_push(slcf->types); |
527 | 2107 if (type == NULL) { |
2108 return NGX_CONF_ERROR; | |
2109 } | |
2110 | |
2111 type->len = sizeof("text/html") - 1; | |
2112 type->data = (u_char *) "text/html"; | |
2113 } | |
2114 | |
2115 value = cf->args->elts; | |
2116 | |
2117 for (i = 1; i < cf->args->nelts; i++) { | |
2118 | |
2119 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2120 continue; | |
2121 } | |
2122 | |
597 | 2123 type = ngx_array_push(slcf->types); |
527 | 2124 if (type == NULL) { |
2125 return NGX_CONF_ERROR; | |
2126 } | |
2127 | |
2128 type->len = value[i].len; | |
2129 | |
2130 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2131 if (type->data == NULL) { | |
2132 return NGX_CONF_ERROR; | |
2133 } | |
2134 | |
2135 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2136 } | |
2137 | |
2138 return NGX_CONF_OK; | |
2139 } | |
2140 | |
2141 | |
509 | 2142 static ngx_int_t |
597 | 2143 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
509 | 2144 { |
597 | 2145 ngx_int_t rc; |
2146 ngx_http_variable_t *var, *v; | |
2147 ngx_http_ssi_command_t *cmd; | |
2148 ngx_http_ssi_main_conf_t *smcf; | |
509 | 2149 |
2150 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2151 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2152 if (var == NULL) { | |
2153 return NGX_ERROR; | |
2154 } | |
2155 | |
2156 var->handler = v->handler; | |
2157 var->data = v->data; | |
2158 } | |
2159 | |
597 | 2160 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
2161 | |
2162 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
2163 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
2164 NGX_HASH_READONLY_KEY); | |
2165 | |
2166 if (rc == NGX_OK) { | |
2167 continue; | |
2168 } | |
2169 | |
2170 if (rc == NGX_BUSY) { | |
2171 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2172 "conflicting SSI command \"%V\"", &cmd->name); | |
2173 } | |
2174 | |
2175 return NGX_ERROR; | |
2176 } | |
2177 | |
577 | 2178 return NGX_OK; |
509 | 2179 } |
2180 | |
2181 | |
497 | 2182 static void * |
597 | 2183 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
2184 { | |
2185 ngx_http_ssi_main_conf_t *smcf; | |
2186 | |
2187 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
2188 if (smcf == NULL) { | |
2189 return NGX_CONF_ERROR; | |
2190 } | |
2191 | |
2192 smcf->commands.pool = cf->pool; | |
2193 smcf->commands.temp_pool = cf->temp_pool; | |
2194 | |
2195 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
2196 return NGX_CONF_ERROR; | |
2197 } | |
2198 | |
2199 return smcf; | |
2200 } | |
2201 | |
2202 | |
2203 static char * | |
2204 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
2205 { | |
2206 ngx_http_ssi_main_conf_t *smcf = conf; | |
2207 | |
2208 ngx_hash_init_t hash; | |
2209 | |
2210 hash.hash = &smcf->hash; | |
2211 hash.key = ngx_hash_key; | |
2212 hash.max_size = 1024; | |
2213 hash.bucket_size = ngx_cacheline_size; | |
2214 hash.name = "ssi_command_hash"; | |
2215 hash.pool = cf->pool; | |
2216 hash.temp_pool = NULL; | |
2217 | |
2218 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
2219 smcf->commands.keys.nelts) | |
2220 != NGX_OK) | |
2221 { | |
2222 return NGX_CONF_ERROR; | |
2223 } | |
2224 | |
2225 return NGX_CONF_OK; | |
2226 } | |
2227 | |
2228 | |
2229 static void * | |
497 | 2230 ngx_http_ssi_create_conf(ngx_conf_t *cf) |
239
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2231 { |
597 | 2232 ngx_http_ssi_loc_conf_t *slcf; |
2233 | |
2234 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
2235 if (slcf == NULL) { | |
239
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2236 return NGX_CONF_ERROR; |
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2237 } |
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2238 |
527 | 2239 /* |
2240 * set by ngx_pcalloc(): | |
2241 * | |
2242 * conf->types = NULL; | |
2243 */ | |
2244 | |
597 | 2245 slcf->enable = NGX_CONF_UNSET; |
2246 slcf->silent_errors = NGX_CONF_UNSET; | |
2247 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
2248 | |
2249 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
2250 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
2251 | |
2252 return slcf; | |
239
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2253 } |
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2254 |
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2255 |
497 | 2256 static char * |
2257 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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2258 { |
597 | 2259 ngx_http_ssi_loc_conf_t *prev = parent; |
2260 ngx_http_ssi_loc_conf_t *conf = child; | |
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2261 |
527 | 2262 ngx_str_t *type; |
2263 | |
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2264 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2265 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2266 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2267 prev->ignore_recycled_buffers, 0); | |
497 | 2268 |
2269 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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2270 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
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2271 |
527 | 2272 if (conf->types == NULL) { |
2273 if (prev->types == NULL) { | |
2274 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2275 if (conf->types == NULL) { | |
2276 return NGX_CONF_ERROR; | |
2277 } | |
2278 | |
2279 type = ngx_array_push(conf->types); | |
2280 if (type == NULL) { | |
2281 return NGX_CONF_ERROR; | |
2282 } | |
2283 | |
2284 type->len = sizeof("text/html") - 1; | |
2285 type->data = (u_char *) "text/html"; | |
2286 | |
2287 } else { | |
2288 conf->types = prev->types; | |
2289 } | |
2290 } | |
2291 | |
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2292 return NGX_CONF_OK; |
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diff
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2293 } |
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2294 |
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2295 |
497 | 2296 static ngx_int_t |
2297 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
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2298 { |
239
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2299 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
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diff
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|
2300 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
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2301 |
239
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2302 ngx_http_next_body_filter = ngx_http_top_body_filter; |
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diff
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|
2303 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
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2304 |
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|
2305 return NGX_OK; |
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|
2306 } |