Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 563:9c2f3ed7a247 release-0.3.3
nginx-0.3.3-RELEASE import
*) Change: the "bl" and "af" parameters of the "listen" directive was
renamed to the "backlog" and "accept_filter".
*) Feature: the "rcvbuf" and "sndbuf" parameters of the "listen"
directive.
*) Change: the "$msec" log parameter does not require now the
additional the gettimeofday() system call.
*) Feature: the -t switch now tests the "listen" directives.
*) Bugfix: if the invalid address was specified in the "listen"
directive, then after the -HUP signal nginx left an open socket in
the CLOSED state.
*) Bugfix: the mime type may be incorrectly set to default value for
index file with variable in the name; the bug had appeared in 0.3.0.
*) Feature: the "timer_resolution" directive.
*) Feature: the millisecond "$upstream_response_time" log parameter.
*) Bugfix: a temporary file with client request body now is removed
just after the response header was transferred to a client.
*) Bugfix: OpenSSL 0.9.6 compatibility.
*) Bugfix: the SSL certificate and key file paths could not be relative.
*) Bugfix: the "ssl_prefer_server_ciphers" directive did not work in
the ngx_imap_ssl_module.
*) Bugfix: the "ssl_protocols" directive allowed to specify the single
protocol only.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 19 Oct 2005 12:33:58 +0000 |
parents | c1f965ef9718 |
children | 174f1e853e1e |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
553 | 11 #define NGX_HTTP_SSI_MAX_PARAMS 16 |
12 | |
13 #define NGX_HTTP_SSI_COMMAND_LEN 31 | |
14 #define NGX_HTTP_SSI_PARAM_LEN 31 | |
15 #define NGX_HTTP_SSI_PARAMS_N 4 | |
16 | |
17 #define NGX_HTTP_SSI_ERROR 1 | |
18 | |
19 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
20 | |
21 | |
22 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
509 | 23 |
128
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24 |
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25 typedef struct { |
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26 ngx_flag_t enable; |
497 | 27 ngx_flag_t silent_errors; |
509 | 28 ngx_flag_t ignore_recycled_buffers; |
497 | 29 |
527 | 30 ngx_array_t *types; /* array of ngx_str_t */ |
31 | |
497 | 32 size_t min_file_chunk; |
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33 size_t value_len; |
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34 } ngx_http_ssi_conf_t; |
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35 |
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36 |
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37 typedef struct { |
553 | 38 ngx_str_t name; |
39 ngx_str_t value; | |
40 } ngx_http_ssi_var_t; | |
41 | |
42 | |
43 typedef struct { | |
497 | 44 ngx_buf_t *buf; |
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45 |
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46 u_char *pos; |
497 | 47 u_char *copy_start; |
48 u_char *copy_end; | |
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49 |
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50 ngx_str_t command; |
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51 ngx_array_t params; |
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52 ngx_table_elt_t *param; |
497 | 53 ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N]; |
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54 |
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55 ngx_chain_t *in; |
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56 ngx_chain_t *out; |
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57 ngx_chain_t **last_out; |
499 | 58 ngx_chain_t *busy; |
59 ngx_chain_t *free; | |
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60 |
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61 ngx_uint_t state; |
497 | 62 ngx_uint_t saved_state; |
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63 size_t saved; |
497 | 64 size_t looked; |
65 | |
66 size_t value_len; | |
509 | 67 |
553 | 68 ngx_array_t variables; |
69 | |
509 | 70 ngx_uint_t output; /* unsigned output:1; */ |
71 | |
72 ngx_str_t timefmt; | |
547 | 73 ngx_str_t errmsg; |
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74 } ngx_http_ssi_ctx_t; |
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75 |
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76 |
497 | 77 typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r, |
78 ngx_http_ssi_ctx_t *ctx, ngx_str_t **); | |
79 | |
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80 |
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81 typedef struct { |
497 | 82 ngx_str_t name; |
83 ngx_uint_t index; | |
84 | |
85 ngx_uint_t mandatory; | |
86 } ngx_http_ssi_param_t; | |
87 | |
88 | |
89 typedef struct { | |
90 ngx_str_t name; | |
91 ngx_http_ssi_command_pt handler; | |
92 ngx_http_ssi_param_t *params; | |
93 | |
509 | 94 unsigned conditional:1; |
95 unsigned flush:1; | |
497 | 96 } ngx_http_ssi_command_t; |
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97 |
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98 |
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99 typedef enum { |
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100 ssi_start_state = 0, |
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101 ssi_tag_state, |
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102 ssi_comment0_state, |
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103 ssi_comment1_state, |
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104 ssi_sharp_state, |
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105 ssi_precommand_state, |
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106 ssi_command_state, |
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107 ssi_preparam_state, |
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108 ssi_param_state, |
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109 ssi_preequal_state, |
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110 ssi_prevalue_state, |
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111 ssi_double_quoted_value_state, |
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112 ssi_quoted_value_state, |
497 | 113 ssi_quoted_symbol_state, |
114 ssi_postparam_state, | |
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115 ssi_comment_end0_state, |
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116 ssi_comment_end1_state, |
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117 ssi_error_state, |
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118 ssi_error_end0_state, |
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119 ssi_error_end1_state |
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120 } ngx_http_ssi_state_e; |
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121 |
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122 |
509 | 123 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
124 ngx_http_ssi_ctx_t *ctx); | |
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125 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
497 | 126 ngx_http_ssi_ctx_t *ctx); |
553 | 127 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
128 ngx_str_t *name); | |
129 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, | |
130 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
131 | |
132 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
133 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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134 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
497 | 135 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
509 | 136 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
137 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
553 | 138 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
509 | 139 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
140 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
141 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
142 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
143 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
144 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
145 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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146 |
509 | 147 static ngx_http_variable_value_t * |
148 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt); | |
149 | |
527 | 150 static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
151 | |
509 | 152 static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf); |
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153 static void *ngx_http_ssi_create_conf(ngx_conf_t *cf); |
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154 static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf, |
497 | 155 void *parent, void *child); |
156 static ngx_int_t ngx_http_ssi_filter_init(ngx_cycle_t *cycle); | |
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157 |
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158 |
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159 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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160 |
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161 { ngx_string("ssi"), |
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162 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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163 ngx_conf_set_flag_slot, |
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164 NGX_HTTP_LOC_CONF_OFFSET, |
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165 offsetof(ngx_http_ssi_conf_t, enable), |
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166 NULL }, |
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167 |
497 | 168 { ngx_string("ssi_silent_errors"), |
169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
170 ngx_conf_set_flag_slot, | |
171 NGX_HTTP_LOC_CONF_OFFSET, | |
172 offsetof(ngx_http_ssi_conf_t, silent_errors), | |
173 NULL }, | |
174 | |
509 | 175 { ngx_string("ssi_ignore_recycled_buffers"), |
176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
177 ngx_conf_set_flag_slot, | |
178 NGX_HTTP_LOC_CONF_OFFSET, | |
179 offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers), | |
180 NULL }, | |
181 | |
497 | 182 { ngx_string("ssi_min_file_chunk"), |
183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
184 ngx_conf_set_size_slot, | |
185 NGX_HTTP_LOC_CONF_OFFSET, | |
186 offsetof(ngx_http_ssi_conf_t, min_file_chunk), | |
187 NULL }, | |
188 | |
527 | 189 { ngx_string("ssi_types"), |
190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
191 ngx_http_ssi_types, | |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
497 | 196 ngx_null_command |
239
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197 }; |
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198 |
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199 |
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200 |
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201 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
509 | 202 ngx_http_ssi_add_variables, /* preconfiguration */ |
203 NULL, /* postconfiguration */ | |
239
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204 |
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205 NULL, /* create main configuration */ |
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206 NULL, /* init main configuration */ |
14
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207 |
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208 NULL, /* create server configuration */ |
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209 NULL, /* merge server configuration */ |
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210 |
239
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211 ngx_http_ssi_create_conf, /* create location configuration */ |
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212 ngx_http_ssi_merge_conf /* merge location configuration */ |
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213 }; |
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214 |
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215 |
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216 ngx_module_t ngx_http_ssi_filter_module = { |
509 | 217 NGX_MODULE_V1, |
125
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218 &ngx_http_ssi_filter_module_ctx, /* module context */ |
239
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219 ngx_http_ssi_filter_commands, /* module directives */ |
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220 NGX_HTTP_MODULE, /* module type */ |
541 | 221 NULL, /* init master */ |
125
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222 ngx_http_ssi_filter_init, /* init module */ |
541 | 223 NULL, /* init process */ |
224 NULL, /* init thread */ | |
225 NULL, /* exit thread */ | |
226 NULL, /* exit process */ | |
227 NULL, /* exit master */ | |
228 NGX_MODULE_V1_PADDING | |
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229 }; |
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230 |
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231 |
497 | 232 static ngx_int_t (*ngx_http_next_header_filter) (ngx_http_request_t *r); |
233 static ngx_int_t (*ngx_http_next_body_filter) (ngx_http_request_t *r, | |
234 ngx_chain_t *in); | |
235 | |
236 | |
237 static u_char ngx_http_ssi_string[] = "<!--"; | |
238 | |
239 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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240 |
553 | 241 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
242 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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243 |
509 | 244 #define NGX_HTTP_SSI_ECHO_VAR 0 |
245 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
246 | |
547 | 247 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
248 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 249 |
553 | 250 #define NGX_HTTP_SSI_SET_VAR 0 |
251 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 252 |
253 #define NGX_HTTP_SSI_IF_EXPR 0 | |
254 | |
497 | 255 |
553 | 256 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
257 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 }, | |
258 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 }, | |
259 { ngx_null_string, 0, 0 } | |
260 }; | |
261 | |
262 | |
497 | 263 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
264 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 }, | |
265 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 }, | |
266 { ngx_null_string, 0, 0 } | |
267 }; | |
127
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268 |
509 | 269 |
270 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
547 | 271 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 }, |
509 | 272 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 }, |
273 { ngx_null_string, 0, 0 } | |
274 }; | |
275 | |
276 | |
553 | 277 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
278 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1 }, | |
279 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1 }, | |
280 { ngx_null_string, 0, 0 } | |
281 }; | |
282 | |
283 | |
509 | 284 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
553 | 285 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1 }, |
509 | 286 { ngx_null_string, 0, 0 } |
287 }; | |
288 | |
289 | |
290 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
291 { ngx_null_string, 0, 0 } | |
292 }; | |
293 | |
127
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294 |
497 | 295 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 296 { ngx_string("include"), ngx_http_ssi_include, |
297 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 298 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
299 { ngx_string("config"), ngx_http_ssi_config, | |
300 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 301 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 302 |
303 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
304 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
305 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
306 | |
307 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 308 }; |
309 | |
310 | |
509 | 311 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
312 | |
313 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 314 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 315 |
316 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 317 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 318 |
533 | 319 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 320 }; |
321 | |
322 | |
323 | |
497 | 324 static ngx_int_t |
325 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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326 { |
527 | 327 ngx_uint_t i; |
328 ngx_str_t *type; | |
239
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329 ngx_http_ssi_ctx_t *ctx; |
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330 ngx_http_ssi_conf_t *conf; |
129
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331 |
239
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332 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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333 |
527 | 334 if (!conf->enable |
335 || r->headers_out.content_type.len == 0) | |
247
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336 { |
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337 return ngx_http_next_header_filter(r); |
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338 } |
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339 |
497 | 340 |
527 | 341 type = conf->types->elts; |
342 for (i = 0; i < conf->types->nelts; i++) { | |
343 if (r->headers_out.content_type.len >= type[i].len | |
344 && ngx_strncasecmp(r->headers_out.content_type.data, | |
345 type[i].data, type[i].len) == 0) | |
346 { | |
347 goto found; | |
348 } | |
349 } | |
350 | |
351 return ngx_http_next_header_filter(r); | |
352 | |
353 | |
354 found: | |
355 | |
499 | 356 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
357 if (ctx == NULL) { | |
497 | 358 return NGX_ERROR; |
359 } | |
360 | |
361 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
362 | |
239
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363 |
497 | 364 ctx->value_len = conf->value_len; |
239
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365 ctx->last_out = &ctx->out; |
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366 |
509 | 367 ctx->output = 1; |
368 | |
497 | 369 ctx->params.elts = ctx->params_array; |
370 ctx->params.size = sizeof(ngx_table_elt_t); | |
371 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
372 ctx->params.pool = r->pool; | |
373 | |
509 | 374 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
375 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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376 |
547 | 377 ctx->errmsg.len = |
378 sizeof("[an error occurred while processing the directive]") - 1; | |
379 ctx->errmsg.data = (u_char *) | |
380 "[an error occurred while processing the directive]"; | |
381 | |
497 | 382 r->filter_need_in_memory = 1; |
239
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383 |
553 | 384 if (r->main == r) { |
509 | 385 r->headers_out.content_length_n = -1; |
386 if (r->headers_out.content_length) { | |
387 r->headers_out.content_length->hash = 0; | |
388 r->headers_out.content_length = NULL; | |
389 } | |
390 | |
391 r->headers_out.last_modified_time = -1; | |
392 if (r->headers_out.last_modified) { | |
393 r->headers_out.last_modified->hash = 0; | |
394 r->headers_out.last_modified = NULL; | |
395 } | |
396 } | |
397 | |
239
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398 return ngx_http_next_header_filter(r); |
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399 } |
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400 |
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401 |
497 | 402 static ngx_int_t |
403 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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404 { |
497 | 405 ngx_int_t rc; |
406 ngx_uint_t i; | |
407 ngx_buf_t *b; | |
408 ngx_chain_t *cl; | |
409 ngx_table_elt_t *param; | |
410 ngx_http_ssi_ctx_t *ctx; | |
411 ngx_http_ssi_conf_t *conf; | |
412 ngx_http_ssi_param_t *prm; | |
413 ngx_http_ssi_command_t *cmd; | |
414 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS]; | |
16
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415 |
128
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416 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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417 |
499 | 418 if (ctx == NULL || (in == NULL && ctx->in == NULL && ctx->busy == NULL)) { |
243
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419 return ngx_http_next_body_filter(r, in); |
128
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420 } |
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421 |
497 | 422 /* add the incoming chain to the chain ctx->in */ |
129
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423 |
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424 if (in) { |
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425 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
129
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426 return NGX_ERROR; |
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427 } |
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428 } |
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429 |
497 | 430 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
129
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431 |
509 | 432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
433 "http ssi filter \"%V\"", &r->uri); | |
241
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434 |
499 | 435 while (ctx->in || ctx->buf) { |
241
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436 |
499 | 437 if (ctx->buf == NULL ){ |
438 ctx->buf = ctx->in->buf; | |
439 ctx->in = ctx->in->next; | |
440 ctx->pos = ctx->buf->pos; | |
441 } | |
497 | 442 |
443 if (ctx->state == ssi_start_state) { | |
444 ctx->copy_start = ctx->pos; | |
445 ctx->copy_end = ctx->pos; | |
129
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446 } |
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447 |
499 | 448 b = NULL; |
449 | |
239
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450 while (ctx->pos < ctx->buf->last) { |
241
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451 |
242
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452 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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453 "saved: %d state: %d", ctx->saved, ctx->state); |
241
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454 |
239
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455 rc = ngx_http_ssi_parse(r, ctx); |
129
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456 |
497 | 457 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
458 "parse: %d, looked: %d %p-%p", | |
459 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
242
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460 |
497 | 461 if (rc == NGX_ERROR) { |
239
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462 return rc; |
497 | 463 } |
239
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464 |
497 | 465 if (ctx->copy_start != ctx->copy_end) { |
241
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466 |
509 | 467 if (ctx->output) { |
468 | |
469 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
470 "saved: %d", ctx->saved); | |
471 | |
472 if (ctx->saved) { | |
473 | |
474 if (ctx->free) { | |
475 cl = ctx->free; | |
476 ctx->free = ctx->free->next; | |
477 b = cl->buf; | |
478 ngx_memzero(b, sizeof(ngx_buf_t)); | |
241
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479 |
509 | 480 } else { |
481 b = ngx_calloc_buf(r->pool); | |
482 if (b == NULL) { | |
483 return NGX_ERROR; | |
484 } | |
485 | |
486 cl = ngx_alloc_chain_link(r->pool); | |
487 if (cl == NULL) { | |
488 return NGX_ERROR; | |
489 } | |
490 | |
491 cl->buf = b; | |
492 } | |
493 | |
494 b->memory = 1; | |
495 b->pos = ngx_http_ssi_string; | |
496 b->last = ngx_http_ssi_string + ctx->saved; | |
497 | |
498 *ctx->last_out = cl; | |
499 ctx->last_out = &cl->next; | |
500 | |
501 ctx->saved = 0; | |
502 } | |
499 | 503 |
504 if (ctx->free) { | |
505 cl = ctx->free; | |
506 ctx->free = ctx->free->next; | |
507 b = cl->buf; | |
508 | |
509 } else { | |
509 | 510 b = ngx_alloc_buf(r->pool); |
499 | 511 if (b == NULL) { |
512 return NGX_ERROR; | |
513 } | |
514 | |
515 cl = ngx_alloc_chain_link(r->pool); | |
516 if (cl == NULL) { | |
517 return NGX_ERROR; | |
518 } | |
519 | |
520 cl->buf = b; | |
239
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521 } |
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|
522 |
509 | 523 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
524 | |
513 | 525 b->pos = ctx->copy_start; |
526 b->last = ctx->copy_end; | |
527 b->shadow = NULL; | |
509 | 528 b->last_buf = 0; |
529 b->recycled = 0; | |
239
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|
530 |
509 | 531 if (b->in_file) { |
532 if (conf->min_file_chunk < (size_t) (b->last - b->pos)) | |
533 { | |
534 b->file_last = b->file_pos + (b->last - b->start); | |
535 b->file_pos += b->pos - b->start; | |
536 | |
537 } else { | |
538 b->in_file = 0; | |
539 } | |
540 } | |
541 | |
542 cl->next = NULL; | |
239
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543 *ctx->last_out = cl; |
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544 ctx->last_out = &cl->next; |
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545 |
509 | 546 } else { |
241
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547 ctx->saved = 0; |
239
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548 } |
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549 } |
497 | 550 |
551 if (ctx->state == ssi_start_state) { | |
552 ctx->copy_start = ctx->pos; | |
553 ctx->copy_end = ctx->pos; | |
240
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554 |
497 | 555 } else { |
556 ctx->copy_start = NULL; | |
557 ctx->copy_end = NULL; | |
558 } | |
559 | |
560 if (rc == NGX_AGAIN) { | |
561 continue; | |
562 } | |
239
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563 |
497 | 564 |
565 if (rc == NGX_OK) { | |
566 | |
567 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
568 if (cmd->name.len == 0) { | |
569 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
570 } | |
128
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571 |
497 | 572 if (cmd->name.len != ctx->command.len |
573 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
574 ctx->command.len) != 0) | |
575 { | |
576 continue; | |
577 } | |
239
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|
578 |
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579 break; |
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580 } |
497 | 581 |
509 | 582 if (cmd->name.len == 0 && ctx->output) { |
497 | 583 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
584 "invalid SSI command: \"%V\"", &ctx->command); | |
585 goto ssi_error; | |
586 } | |
587 | |
509 | 588 if (!ctx->output && !cmd->conditional) { |
589 continue; | |
590 } | |
591 | |
497 | 592 ngx_memzero(params, |
593 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
594 | |
595 param = ctx->params.elts; | |
596 | |
597 | |
598 for (i = 0; i < ctx->params.nelts; i++) { | |
599 | |
600 for (prm = cmd->params; prm->name.len; prm++) { | |
601 | |
602 if (param[i].key.len != prm->name.len | |
603 || ngx_strncmp(param[i].key.data, prm->name.data, | |
604 prm->name.len) != 0) | |
605 { | |
606 continue; | |
607 } | |
608 | |
609 if (params[prm->index]) { | |
610 ngx_log_error(NGX_LOG_ERR, | |
611 r->connection->log, 0, | |
612 "duplicate \"%V\" parameter " | |
613 "in \"%V\" SSI command", | |
614 ¶m[i].key, &ctx->command); | |
239
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|
615 |
497 | 616 goto ssi_error; |
617 } | |
618 | |
619 params[prm->index] = ¶m[i].value; | |
239
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131
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|
620 |
497 | 621 break; |
622 } | |
623 | |
624 if (prm->name.len == 0) { | |
625 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
626 "invalid parameter name: \"%V\" " | |
627 "in \"%V\" SSI command", | |
628 ¶m[i].key, &ctx->command); | |
242
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|
629 |
497 | 630 goto ssi_error; |
631 } | |
632 } | |
242
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parents:
241
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|
633 |
497 | 634 for (prm = cmd->params; prm->name.len; prm++) { |
635 if (prm->mandatory && params[prm->index] == 0) { | |
636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
637 "mandatory \"%V\" parameter is absent " | |
638 "in \"%V\" SSI command", | |
639 &prm->name, &ctx->command); | |
640 | |
641 goto ssi_error; | |
642 } | |
643 } | |
644 | |
509 | 645 if (cmd->flush && ctx->out) { |
646 rc = ngx_http_ssi_output(r, ctx); | |
647 | |
648 if (rc == NGX_ERROR) { | |
649 return NGX_ERROR; | |
650 } | |
651 } | |
652 | |
497 | 653 if (cmd->handler(r, ctx, params) == NGX_OK) { |
654 continue; | |
242
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241
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|
655 } |
239
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|
656 } |
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|
657 |
497 | 658 |
659 /* rc == NGX_HTTP_SSI_ERROR */ | |
660 | |
499 | 661 ssi_error: |
497 | 662 |
663 if (conf->silent_errors) { | |
664 continue; | |
665 } | |
128
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|
666 |
499 | 667 if (ctx->free) { |
668 cl = ctx->free; | |
669 ctx->free = ctx->free->next; | |
670 b = cl->buf; | |
671 ngx_memzero(b, sizeof(ngx_buf_t)); | |
672 | |
673 } else { | |
674 b = ngx_calloc_buf(r->pool); | |
675 if (b == NULL) { | |
676 return NGX_ERROR; | |
677 } | |
678 | |
679 cl = ngx_alloc_chain_link(r->pool); | |
680 if (cl == NULL) { | |
681 return NGX_ERROR; | |
682 } | |
683 | |
684 cl->buf = b; | |
497 | 685 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
686 |
497 | 687 b->memory = 1; |
547 | 688 b->pos = ctx->errmsg.data; |
689 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
|
690 |
497 | 691 cl->next = NULL; |
692 *ctx->last_out = cl; | |
693 ctx->last_out = &cl->next; | |
242
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241
diff
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|
694 |
497 | 695 continue; |
696 } | |
697 | |
509 | 698 if (ctx->buf->last_buf || ctx->buf->recycled) { |
699 | |
499 | 700 if (b == NULL) { |
701 if (ctx->free) { | |
702 cl = ctx->free; | |
703 ctx->free = ctx->free->next; | |
704 b = cl->buf; | |
705 ngx_memzero(b, sizeof(ngx_buf_t)); | |
706 | |
707 } else { | |
708 b = ngx_calloc_buf(r->pool); | |
709 if (b == NULL) { | |
710 return NGX_ERROR; | |
711 } | |
497 | 712 |
499 | 713 cl = ngx_alloc_chain_link(r->pool); |
714 if (cl == NULL) { | |
715 return NGX_ERROR; | |
716 } | |
717 | |
718 cl->buf = b; | |
719 } | |
720 | |
509 | 721 b->sync = 1; |
722 | |
499 | 723 cl->next = NULL; |
724 *ctx->last_out = cl; | |
725 ctx->last_out = &cl->next; | |
726 } | |
727 | |
728 b->last_buf = ctx->buf->last_buf; | |
729 b->shadow = ctx->buf; | |
509 | 730 |
731 if (conf->ignore_recycled_buffers == 0) { | |
732 b->recycled = ctx->buf->recycled; | |
733 } | |
497 | 734 } |
735 | |
499 | 736 ctx->buf = NULL; |
737 | |
497 | 738 ctx->saved = ctx->looked; |
242
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|
739 } |
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241
diff
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|
740 |
499 | 741 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 742 return NGX_OK; |
129
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diff
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|
743 } |
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|
744 |
509 | 745 return ngx_http_ssi_output(r, ctx); |
746 } | |
747 | |
748 | |
749 static ngx_int_t | |
750 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
751 { | |
752 ngx_int_t rc; | |
753 ngx_buf_t *b; | |
754 ngx_chain_t *cl; | |
755 | |
497 | 756 rc = ngx_http_next_body_filter(r, ctx->out); |
129
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diff
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|
757 |
499 | 758 if (ctx->busy == NULL) { |
759 ctx->busy = ctx->out; | |
760 | |
761 } else { | |
762 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
763 cl->next = ctx->out; | |
764 } | |
765 | |
497 | 766 ctx->out = NULL; |
767 ctx->last_out = &ctx->out; | |
129
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diff
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|
768 |
499 | 769 while (ctx->busy) { |
770 | |
771 b = ctx->busy->buf; | |
772 | |
773 if (ngx_buf_size(b) != 0) { | |
774 break; | |
775 } | |
776 | |
777 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
778 if (b->zerocopy_busy) { | |
779 break; | |
780 } | |
781 #endif | |
782 | |
783 if (b->shadow) { | |
784 b->shadow->pos = b->shadow->last; | |
785 } | |
786 | |
787 cl = ctx->busy; | |
788 ctx->busy = cl->next; | |
789 cl->next = ctx->free; | |
790 ctx->free = cl; | |
791 } | |
792 | |
497 | 793 return rc; |
129
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diff
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|
794 } |
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diff
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|
795 |
127
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126
diff
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|
796 |
489 | 797 static ngx_int_t |
798 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
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126
diff
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|
799 { |
497 | 800 u_char *p, *last, *copy_end, ch; |
801 size_t looked; | |
241
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240
diff
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|
802 ngx_http_ssi_state_e state; |
126
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diff
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|
803 |
497 | 804 state = ctx->state; |
805 looked = ctx->looked; | |
806 last = ctx->buf->last; | |
807 copy_end = ctx->copy_end; | |
128
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diff
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|
808 |
497 | 809 for (p = ctx->pos; p < last; p++) { |
489 | 810 |
811 ch = *p; | |
812 | |
813 if (state == ssi_start_state) { | |
814 | |
815 /* the tight loop */ | |
816 | |
499 | 817 for ( ;; ) { |
818 if (ch == '<') { | |
819 copy_end = p; | |
820 looked = 1; | |
821 state = ssi_tag_state; | |
822 | |
823 goto tag_started; | |
489 | 824 } |
825 | |
499 | 826 if (++p == last) { |
827 break; | |
828 } | |
497 | 829 |
499 | 830 ch = *p; |
489 | 831 } |
832 | |
497 | 833 ctx->pos = p; |
834 ctx->looked = looked; | |
835 ctx->copy_end = p; | |
489 | 836 |
497 | 837 if (ctx->copy_start == NULL) { |
838 ctx->copy_start = ctx->buf->pos; | |
489 | 839 } |
497 | 840 |
841 return NGX_AGAIN; | |
842 | |
499 | 843 tag_started: |
844 | |
497 | 845 continue; |
489 | 846 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
847 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
848 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
849 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
850 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
|
851 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
852 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
853 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
|
854 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
855 case '!': |
497 | 856 looked = 2; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 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
|
858 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
860 case '<': |
497 | 861 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
|
862 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
864 default: |
497 | 865 copy_end = p; |
866 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
867 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
|
868 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
869 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
870 |
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 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
|
874 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
875 case '-': |
497 | 876 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
877 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
|
878 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
879 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
880 case '<': |
497 | 881 copy_end = p; |
882 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 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
|
884 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
886 default: |
497 | 887 copy_end = p; |
888 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 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
|
890 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
891 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
892 |
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 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
|
896 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
897 case '-': |
497 | 898 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
899 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
|
900 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
901 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
902 case '<': |
497 | 903 copy_end = p; |
904 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 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
|
906 break; |
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 default: |
497 | 909 copy_end = p; |
910 looked = 0; | |
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_start_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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
916 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 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
|
918 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
919 case '#': |
497 | 920 if (ctx->copy_start) { |
921 ctx->saved = 0; | |
922 } | |
923 looked = 0; | |
924 state = ssi_precommand_state; | |
489 | 925 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
926 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
927 case '<': |
497 | 928 copy_end = p; |
929 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
930 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
|
931 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
932 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
933 default: |
497 | 934 copy_end = p; |
935 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 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
|
937 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
938 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
939 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
941 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 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
|
943 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
944 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
945 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
947 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
948 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
949 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 default: |
489 | 951 ctx->command.len = 1; |
497 | 952 ctx->command.data = ngx_palloc(r->pool, |
953 NGX_HTTP_SSI_COMMAND_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
954 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
|
955 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
956 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
957 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 ctx->command.data[0] = ch; |
497 | 959 ctx->params.nelts = 0; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 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
|
961 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
962 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
963 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
964 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
965 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
966 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
|
967 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
968 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
969 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
970 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
971 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
972 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
|
973 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
974 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
975 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
976 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
|
977 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
978 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 default: |
497 | 980 ctx->command.data[ctx->command.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
981 |
497 | 982 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
983 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
984 "the \"%V\" SSI command is too long", | |
985 &ctx->command); | |
986 | |
987 state = ssi_error_state; | |
988 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
989 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
990 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
991 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
992 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
993 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
994 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
|
995 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
996 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
997 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
998 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1000 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1001 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1002 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1003 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
|
1004 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1005 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 default: |
499 | 1007 ctx->param = ngx_array_push(&ctx->params); |
1008 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
|
1009 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1010 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 |
489 | 1012 ctx->param->key.len = 1; |
497 | 1013 ctx->param->key.data = ngx_palloc(r->pool, |
1014 NGX_HTTP_SSI_PARAM_LEN + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1015 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
|
1016 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1017 } |
497 | 1018 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1019 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
|
1020 |
489 | 1021 ctx->param->value.len = 0; |
497 | 1022 ctx->param->value.data = ngx_palloc(r->pool, |
1023 ctx->value_len + 1); | |
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1024 if (ctx->param->value.data == NULL) { |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1025 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1026 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1027 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1028 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
|
1029 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1030 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1031 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1032 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1033 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1034 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
|
1035 switch (ch) { |
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 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1039 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 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
|
1041 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 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
|
1045 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1047 case '-': |
497 | 1048 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
|
1049 |
497 | 1050 ctx->param->key.data[ctx->param->key.len++] = ch; |
1051 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1052 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1053 &ctx->param->key, &ctx->command); | |
1054 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1055 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1056 default: |
497 | 1057 ctx->param->key.data[ctx->param->key.len++] = ch; |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1058 |
497 | 1059 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1060 state = ssi_error_state; | |
1061 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1062 "too long \"%V\" parameter in " | |
1063 "\"%V\" SSI command", | |
1064 &ctx->param->key, &ctx->command); | |
1065 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1066 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1067 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1068 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1069 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1070 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1071 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
|
1072 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1073 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1075 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1080 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
|
1081 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 |
497 | 1083 default: |
1084 if (ch == '-') { | |
1085 state = ssi_error_end0_state; | |
1086 } else { | |
1087 state = ssi_error_state; | |
1088 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1089 |
497 | 1090 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1091 "unexpected \"%c\" symbol after \"%V\" " | |
1092 "parameter in \"%V\" SSI command", | |
1093 ch, &ctx->param->key, &ctx->command); | |
1094 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1095 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1097 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1099 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
|
1100 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1103 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1106 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1107 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1108 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
|
1109 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1110 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1111 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1112 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
|
1113 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 |
497 | 1115 default: |
1116 if (ch == '-') { | |
1117 state = ssi_error_end0_state; | |
1118 } else { | |
1119 state = ssi_error_state; | |
1120 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1121 |
497 | 1122 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1123 "unexpected \"%c\" symbol before value of " | |
1124 "\"%V\" parameter in \"%V\" SSI command", | |
1125 ch, &ctx->param->key, &ctx->command); | |
1126 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1127 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1128 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1129 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1130 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1131 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
|
1132 switch (ch) { |
559 | 1133 case '"': |
1134 state = ssi_postparam_state; | |
1135 break; | |
1136 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1137 case '\\': |
497 | 1138 ctx->saved_state = ssi_double_quoted_value_state; |
1139 state = ssi_quoted_symbol_state; | |
559 | 1140 |
1141 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1142 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1143 default: |
497 | 1144 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
|
1145 |
497 | 1146 if (ctx->param->value.len == ctx->value_len) { |
1147 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1148 "too long \"%V\" value of \"%V\" parameter " | |
1149 "in \"%V\" SSI command", | |
1150 &ctx->param->value, &ctx->param->key, | |
1151 &ctx->command); | |
1152 state = ssi_error_state; | |
1153 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1154 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1157 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1158 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1159 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
|
1160 switch (ch) { |
559 | 1161 case '\'': |
1162 state = ssi_postparam_state; | |
1163 break; | |
1164 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1165 case '\\': |
497 | 1166 ctx->saved_state = ssi_quoted_value_state; |
1167 state = ssi_quoted_symbol_state; | |
559 | 1168 |
1169 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1170 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1171 default: |
497 | 1172 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
|
1173 |
497 | 1174 if (ctx->param->value.len == ctx->value_len) { |
1175 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1176 "too long \"%V\" value of \"%V\" parameter " | |
1177 "in \"%V\" SSI command", | |
1178 &ctx->param->value, &ctx->param->key, | |
1179 &ctx->command); | |
1180 state = ssi_error_state; | |
1181 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1182 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1183 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1184 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1185 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1186 |
497 | 1187 case ssi_quoted_symbol_state: |
559 | 1188 state = ctx->saved_state; |
1189 | |
1190 if (ch == '\\') { | |
1191 break; | |
1192 } | |
1193 | |
1194 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
1195 break; | |
1196 } | |
1197 | |
1198 if (ch == '\'' && state == ssi_quoted_value_state) { | |
1199 break; | |
1200 } | |
1201 | |
497 | 1202 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
|
1203 |
497 | 1204 if (ctx->param->value.len == ctx->value_len) { |
1205 if (ctx->param->value.len == ctx->value_len) { | |
1206 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1207 "too long \"%V\" value of \"%V\" parameter " | |
1208 "in \"%V\" SSI command", | |
1209 &ctx->param->value, &ctx->param->key, | |
1210 &ctx->command); | |
1211 state = ssi_error_state; | |
1212 break; | |
1213 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1214 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1215 |
497 | 1216 break; |
1217 | |
1218 case ssi_postparam_state: | |
1219 switch (ch) { | |
1220 case ' ': | |
1221 case CR: | |
1222 case LF: | |
1223 case '\t': | |
1224 state = ssi_preparam_state; | |
1225 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1226 |
497 | 1227 case '-': |
1228 state = ssi_comment_end0_state; | |
1229 break; | |
1230 | |
1231 default: | |
1232 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1233 "unexpected \"%c\" symbol after \"%V\" value " | |
1234 "of \"%V\" parameter in \"%V\" SSI command", | |
1235 ch, &ctx->param->value, &ctx->param->key, | |
1236 &ctx->command); | |
1237 state = ssi_error_state; | |
1238 break; | |
1239 } | |
1240 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1241 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1242 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1243 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
|
1244 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1245 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1246 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
|
1247 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1248 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1249 default: |
497 | 1250 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1251 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1252 ch, &ctx->command); | |
1253 state = ssi_error_state; | |
1254 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1255 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1256 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1257 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1258 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1259 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
|
1260 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1261 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1262 ctx->state = ssi_start_state; |
497 | 1263 ctx->pos = p + 1; |
1264 ctx->looked = looked; | |
1265 ctx->copy_end = copy_end; | |
1266 | |
1267 if (ctx->copy_start == NULL && copy_end) { | |
1268 ctx->copy_start = ctx->buf->pos; | |
1269 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1270 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1271 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1272 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1273 default: |
497 | 1274 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1275 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1276 ch, &ctx->command); | |
1277 state = ssi_error_state; | |
1278 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1279 } |
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 break; |
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 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
|
1284 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1285 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1286 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
|
1287 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1288 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1289 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1290 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1291 } |
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 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1294 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1295 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
|
1296 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1297 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1298 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
|
1299 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1300 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1301 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 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
|
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 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1306 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1308 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
|
1309 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 case '>': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
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1311 ctx->state = ssi_start_state; |
497 | 1312 ctx->pos = p + 1; |
1313 ctx->looked = looked; | |
1314 ctx->copy_end = copy_end; | |
242
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1315 |
497 | 1316 if (ctx->copy_start == NULL && copy_end) { |
1317 ctx->copy_start = ctx->buf->pos; | |
1318 } | |
1319 | |
1320 return NGX_HTTP_SSI_ERROR; | |
242
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1321 |
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1322 default: |
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1323 state = ssi_error_state; |
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1324 break; |
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1325 } |
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1326 |
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1327 break; |
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1328 } |
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1329 } |
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1330 |
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1331 ctx->state = state; |
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1332 ctx->pos = p; |
497 | 1333 ctx->looked = looked; |
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1334 |
497 | 1335 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1336 | |
1337 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1338 ctx->copy_start = ctx->buf->pos; | |
1339 } | |
1340 | |
1341 return NGX_AGAIN; | |
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1342 } |
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1343 |
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1344 |
553 | 1345 static ngx_str_t * |
1346 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1347 { | |
1348 ngx_uint_t i; | |
1349 ngx_http_ssi_var_t *var; | |
1350 ngx_http_ssi_ctx_t *ctx; | |
1351 | |
1352 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1353 | |
1354 var = ctx->variables.elts; | |
1355 for (i = 0; i < ctx->variables.nelts; i++) { | |
1356 if (name->len != var[i].name.len) { | |
1357 continue; | |
1358 } | |
1359 | |
1360 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1361 return &var[i].value; | |
1362 } | |
1363 } | |
1364 | |
1365 return NULL; | |
1366 } | |
1367 | |
1368 | |
1369 static ngx_int_t | |
1370 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1371 ngx_str_t *text, ngx_uint_t flags) | |
1372 { | |
1373 u_char ch, *p, **value, *data; | |
1374 size_t *size, len, prefix; | |
1375 ngx_str_t var, part, *val; | |
1376 ngx_uint_t i, j, n, bracket; | |
1377 ngx_array_t lengths, values; | |
1378 ngx_http_variable_value_t *vv; | |
1379 | |
1380 n = ngx_http_script_variables_count(text); | |
1381 | |
1382 if (n == 0) { | |
1383 | |
1384 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1385 return NGX_OK; | |
1386 } | |
1387 | |
1388 if (text->data[0] != '/') { | |
1389 for (prefix = r->uri.len; prefix; prefix--) { | |
1390 if (r->uri.data[prefix - 1] == '/') { | |
1391 break; | |
1392 } | |
1393 } | |
1394 | |
1395 if (prefix) { | |
1396 len = prefix + text->len; | |
1397 | |
1398 data = ngx_palloc(r->pool, len); | |
1399 if (data == NULL) { | |
1400 return NGX_ERROR; | |
1401 } | |
1402 | |
1403 p = ngx_cpymem(data, r->uri.data, prefix); | |
1404 ngx_memcpy(p, text->data, text->len); | |
1405 | |
1406 text->len = len; | |
1407 text->data = data; | |
1408 } | |
1409 } | |
1410 | |
1411 return NGX_OK; | |
1412 } | |
1413 | |
1414 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1415 return NGX_ERROR; | |
1416 } | |
1417 | |
1418 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1419 return NGX_ERROR; | |
1420 } | |
1421 | |
1422 len = 0; | |
1423 i = 0; | |
1424 | |
1425 while (i < text->len) { | |
1426 | |
1427 if (text->data[i] == '$') { | |
1428 | |
1429 var.len = 0; | |
1430 | |
1431 if (++i == text->len) { | |
1432 goto invalid_variable; | |
1433 } | |
1434 | |
1435 if (text->data[i] == '{') { | |
1436 bracket = 1; | |
1437 | |
1438 if (++i == text->len) { | |
1439 goto invalid_variable; | |
1440 } | |
1441 | |
1442 var.data = &text->data[i]; | |
1443 | |
1444 } else { | |
1445 bracket = 0; | |
1446 var.data = &text->data[i]; | |
1447 } | |
1448 | |
1449 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1450 ch = text->data[i]; | |
1451 | |
1452 if (ch == '}' && bracket) { | |
1453 i++; | |
1454 bracket = 0; | |
1455 break; | |
1456 } | |
1457 | |
1458 if ((ch >= 'A' && ch <= 'Z') | |
1459 || (ch >= 'a' && ch <= 'z') | |
1460 || (ch >= '0' && ch <= '9') | |
1461 || ch == '_') | |
1462 { | |
1463 continue; | |
1464 } | |
1465 | |
1466 break; | |
1467 } | |
1468 | |
1469 if (bracket) { | |
1470 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1471 "the closing bracket in \"%V\" " | |
1472 "variable is missing", &var); | |
1473 return NGX_ERROR; | |
1474 } | |
1475 | |
1476 if (var.len == 0) { | |
1477 goto invalid_variable; | |
1478 } | |
1479 | |
1480 for (j = 0; j < var.len; j++) { | |
1481 var.data[j] = ngx_tolower(var.data[j]); | |
1482 } | |
1483 | |
1484 val = ngx_http_ssi_get_variable(r, &var); | |
1485 | |
1486 if (val == NULL) { | |
1487 vv = ngx_http_get_variable(r, &var); | |
1488 | |
1489 if (vv == NULL) { | |
1490 return NGX_ERROR; | |
1491 } | |
1492 | |
1493 if (vv == NGX_HTTP_VAR_NOT_FOUND) { | |
1494 continue; | |
1495 } | |
1496 | |
1497 part = vv->text; | |
1498 | |
1499 } else { | |
1500 part = *val; | |
1501 } | |
1502 | |
1503 } else { | |
1504 part.data = &text->data[i]; | |
1505 | |
559 | 1506 for (p = part.data; i < text->len; i++) { |
1507 ch = text->data[i]; | |
1508 | |
1509 if (ch == '$') { | |
1510 if (text->data[i - 1] != '\\') { | |
1511 break; | |
1512 } | |
1513 | |
1514 *(p - 1) = ch; | |
1515 | |
1516 continue; | |
1517 } | |
1518 | |
1519 *p++ = ch; | |
553 | 1520 } |
559 | 1521 |
1522 part.len = p - part.data; | |
553 | 1523 } |
1524 | |
1525 len += part.len; | |
1526 | |
1527 size = ngx_array_push(&lengths); | |
1528 if (size == NULL) { | |
1529 return NGX_ERROR; | |
1530 } | |
1531 | |
1532 *size = part.len; | |
1533 | |
1534 value = ngx_array_push(&values); | |
1535 if (value == NULL) { | |
1536 return NGX_ERROR; | |
1537 } | |
1538 | |
1539 *value = part.data; | |
1540 } | |
1541 | |
1542 prefix = 0; | |
1543 | |
1544 size = lengths.elts; | |
1545 value = values.elts; | |
1546 | |
1547 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1548 for (i = 0; i < values.nelts; i++) { | |
1549 if (size[i] != 0) { | |
1550 if (*value[i] != '/') { | |
1551 for (prefix = r->uri.len; prefix; prefix--) { | |
1552 if (r->uri.data[prefix - 1] == '/') { | |
1553 len += prefix; | |
1554 break; | |
1555 } | |
1556 } | |
1557 } | |
1558 | |
1559 break; | |
1560 } | |
1561 } | |
1562 } | |
1563 | |
1564 p = ngx_palloc(r->pool, len); | |
1565 if (p == NULL) { | |
1566 return NGX_ERROR; | |
1567 } | |
1568 | |
1569 text->len = len; | |
1570 text->data = p; | |
1571 | |
1572 if (prefix) { | |
1573 p = ngx_cpymem(p, r->uri.data, prefix); | |
1574 } | |
1575 | |
1576 for (i = 0; i < values.nelts; i++) { | |
1577 p = ngx_cpymem(p, value[i], size[i]); | |
1578 } | |
1579 | |
1580 return NGX_OK; | |
1581 | |
1582 invalid_variable: | |
1583 | |
1584 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1585 "invalid variable name in \"%V\"", text); | |
1586 | |
1587 return NGX_ERROR; | |
1588 } | |
1589 | |
1590 | |
1591 static ngx_int_t | |
1592 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1593 ngx_str_t **params) | |
1594 { | |
1595 ngx_str_t *uri, *file, args; | |
1596 ngx_uint_t i; | |
1597 | |
1598 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1599 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1600 | |
1601 if (uri && file) { | |
1602 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1603 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1604 uri, file); | |
1605 return NGX_HTTP_SSI_ERROR; | |
1606 } | |
1607 | |
1608 if (uri == NULL && file == NULL) { | |
1609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1610 "no parameter in \"include\" SSI command"); | |
1611 return NGX_HTTP_SSI_ERROR; | |
1612 } | |
1613 | |
1614 if (uri == NULL) { | |
1615 uri = file; | |
1616 } | |
1617 | |
1618 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1619 != NGX_OK) | |
1620 { | |
1621 return NGX_HTTP_SSI_ERROR; | |
1622 } | |
1623 | |
1624 args.len = 0; | |
1625 args.data = NULL; | |
1626 | |
1627 if (params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]) { | |
1628 for (i = 0; i < uri->len; i++) { | |
1629 if (uri->data[i] == '?') { | |
1630 args.len = uri->len - i - 1; | |
1631 args.data = &uri->data[i + 1]; | |
1632 uri->len -= args.len + 1; | |
1633 | |
1634 break; | |
1635 } | |
1636 } | |
1637 } | |
1638 | |
1639 if (ngx_http_subrequest(r, uri, &args) != NGX_OK) { | |
1640 return NGX_HTTP_SSI_ERROR; | |
1641 } | |
1642 | |
1643 return NGX_OK; | |
1644 } | |
1645 | |
1646 | |
497 | 1647 static ngx_int_t |
1648 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1649 ngx_str_t **params) | |
242
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1650 { |
501 | 1651 ngx_uint_t i; |
499 | 1652 ngx_buf_t *b; |
1653 ngx_str_t *var, *value; | |
1654 ngx_chain_t *cl; | |
501 | 1655 ngx_http_variable_value_t *vv; |
497 | 1656 |
1657 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1658 | |
553 | 1659 value = ngx_http_ssi_get_variable(r, var); |
1660 | |
1661 if (value == NULL) { | |
1662 for (i = 0; i < var->len; i++) { | |
1663 var->data[i] = ngx_tolower(var->data[i]); | |
1664 } | |
1665 | |
1666 vv = ngx_http_get_variable(r, var); | |
1667 | |
1668 if (vv == NULL) { | |
1669 return NGX_HTTP_SSI_ERROR; | |
1670 } | |
1671 | |
1672 if (vv != NGX_HTTP_VAR_NOT_FOUND) { | |
1673 value = &vv->text; | |
1674 } | |
501 | 1675 } |
497 | 1676 |
553 | 1677 if (value == NULL) { |
499 | 1678 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1679 | |
1680 if (value == NULL) { | |
1681 value = &ngx_http_ssi_none; | |
1682 | |
1683 } else if (value->len == 0) { | |
1684 return NGX_OK; | |
1685 } | |
1686 | |
1687 } else { | |
1688 if (value->len == 0) { | |
1689 return NGX_OK; | |
1690 } | |
1691 } | |
1692 | |
1693 b = ngx_calloc_buf(r->pool); | |
1694 if (b == NULL) { | |
1695 return NGX_HTTP_SSI_ERROR; | |
1696 } | |
1697 | |
1698 cl = ngx_alloc_chain_link(r->pool); | |
1699 if (cl == NULL) { | |
497 | 1700 return NGX_HTTP_SSI_ERROR; |
1701 } | |
1702 | |
1703 b->memory = 1; | |
1704 b->pos = value->data; | |
1705 b->last = value->data + value->len; | |
1706 | |
1707 cl->buf = b; | |
1708 cl->next = NULL; | |
1709 *ctx->last_out = cl; | |
1710 ctx->last_out = &cl->next; | |
1711 | |
242
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1712 return NGX_OK; |
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1713 } |
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1714 |
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1715 |
509 | 1716 static ngx_int_t |
1717 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1718 ngx_str_t **params) | |
1719 { | |
1720 ngx_str_t *value; | |
1721 | |
1722 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1723 | |
1724 if (value) { | |
1725 ctx->timefmt = *value; | |
1726 } | |
1727 | |
547 | 1728 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1729 | |
1730 if (value) { | |
1731 ctx->errmsg = *value; | |
1732 } | |
1733 | |
509 | 1734 return NGX_OK; |
1735 } | |
1736 | |
1737 | |
1738 static ngx_int_t | |
553 | 1739 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1740 ngx_str_t **params) |
1741 { | |
553 | 1742 ngx_str_t *name, *value, *vv; |
1743 ngx_http_ssi_var_t *var; | |
1744 ngx_http_ssi_ctx_t *mctx; | |
1745 | |
1746 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1747 | |
1748 if (mctx->variables.elts == NULL) { | |
1749 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1750 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1751 { | |
509 | 1752 return NGX_HTTP_SSI_ERROR; |
1753 } | |
1754 } | |
1755 | |
553 | 1756 name = params[NGX_HTTP_SSI_SET_VAR]; |
1757 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1758 | |
1759 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1760 return NGX_HTTP_SSI_ERROR; |
1761 } | |
1762 | |
553 | 1763 vv = ngx_http_ssi_get_variable(r, name); |
1764 | |
1765 if (vv) { | |
1766 *vv = *value; | |
1767 return NGX_OK; | |
1768 } | |
1769 | |
1770 var = ngx_array_push(&mctx->variables); | |
1771 if (var == NULL) { | |
1772 return NGX_HTTP_SSI_ERROR; | |
1773 } | |
1774 | |
1775 var->name = *name; | |
1776 var->value = *value; | |
1777 | |
1778 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1779 "set: \"%V\"=\"%V\"", name, value); | |
1780 | |
509 | 1781 return NGX_OK; |
1782 } | |
1783 | |
1784 | |
1785 static ngx_int_t | |
1786 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1787 ngx_str_t **params) | |
1788 { | |
553 | 1789 u_char *p, *last; |
1790 ngx_str_t *expr, left, right; | |
1791 ngx_int_t rc; | |
1792 ngx_uint_t negative, noregex; | |
551 | 1793 #if (NGX_PCRE) |
553 | 1794 ngx_str_t err; |
1795 ngx_regex_t *regex; | |
1796 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1797 #endif |
509 | 1798 |
1799 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1800 | |
553 | 1801 left.data = expr->data; |
551 | 1802 last = expr->data + expr->len; |
1803 | |
553 | 1804 for (p = left.data; p < last; p++) { |
551 | 1805 if (*p >= 'A' && *p <= 'Z') { |
1806 *p |= 0x20; | |
1807 continue; | |
1808 } | |
509 | 1809 |
553 | 1810 if ((*p >= 'a' && *p <= 'z') |
1811 || (*p >= '0' && *p <= '9') | |
1812 || *p == '$' || *p == '{' || *p == '}' || *p == '_') | |
1813 { | |
551 | 1814 continue; |
1815 } | |
1816 | |
1817 break; | |
1818 } | |
1819 | |
553 | 1820 left.len = p - left.data; |
551 | 1821 |
1822 while (p < last && *p == ' ') { | |
1823 p++; | |
509 | 1824 } |
1825 | |
553 | 1826 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1827 "left: \"%V\"", &left); | |
1828 | |
1829 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1830 return NGX_HTTP_SSI_ERROR; |
1831 } | |
1832 | |
553 | 1833 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1834 "evaluted left: \"%V\"", &left); | |
1835 | |
551 | 1836 if (p == last) { |
553 | 1837 if (left.len) { |
551 | 1838 ctx->output = 1; |
1839 | |
1840 } else { | |
1841 ctx->output = 0; | |
1842 } | |
1843 | |
1844 return NGX_OK; | |
1845 } | |
1846 | |
1847 if (p < last && *p == '=') { | |
1848 negative = 0; | |
1849 p++; | |
1850 | |
1851 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1852 negative = 1; | |
1853 p += 2; | |
1854 | |
1855 } else { | |
1856 goto invalid_expression; | |
1857 } | |
1858 | |
1859 while (p < last && *p == ' ') { | |
1860 p++; | |
1861 } | |
1862 | |
1863 if (p < last && *p == '/') { | |
1864 if (*(last - 1) != '/') { | |
1865 goto invalid_expression; | |
1866 } | |
1867 | |
1868 noregex = 0; | |
1869 last--; | |
1870 p++; | |
1871 | |
1872 } else { | |
1873 noregex = 1; | |
1874 } | |
1875 | |
1876 right.len = last - p; | |
1877 right.data = p; | |
1878 | |
553 | 1879 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1880 "right: \"%V\"", &right); | |
1881 | |
1882 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1883 return NGX_HTTP_SSI_ERROR; | |
551 | 1884 } |
1885 | |
553 | 1886 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1887 "evaluted right: \"%V\"", &right); | |
551 | 1888 |
1889 if (noregex) { | |
1890 if (left.len != right.len) { | |
1891 rc = -1; | |
1892 | |
1893 } else { | |
1894 rc = ngx_strncmp(left.data, right.data, right.len); | |
1895 } | |
1896 | |
1897 } else { | |
1898 #if (NGX_PCRE) | |
1899 err.len = NGX_MAX_CONF_ERRSTR; | |
1900 err.data = errstr; | |
1901 | |
1902 right.data[right.len] = '\0'; | |
1903 | |
1904 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1905 | |
1906 if (regex == NULL) { | |
1907 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1908 return NGX_HTTP_SSI_ERROR; | |
1909 } | |
1910 | |
1911 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1912 | |
1913 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1914 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1915 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1916 rc, &left, &right); | |
1917 return NGX_HTTP_SSI_ERROR; | |
1918 } | |
1919 #else | |
1920 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1921 "the using of the regex \"%V\" in SSI " | |
1922 "requires PCRE library", &right); | |
1923 | |
1924 return NGX_HTTP_SSI_ERROR; | |
1925 #endif | |
1926 } | |
1927 | |
1928 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1929 ctx->output = 1; |
1930 | |
1931 } else { | |
1932 ctx->output = 0; | |
1933 } | |
1934 | |
1935 return NGX_OK; | |
551 | 1936 |
1937 invalid_expression: | |
1938 | |
1939 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1940 "invalid expression in \"%V\"", expr); | |
1941 | |
1942 return NGX_HTTP_SSI_ERROR; | |
509 | 1943 } |
1944 | |
1945 | |
1946 static ngx_int_t | |
1947 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1948 ngx_str_t **params) | |
1949 { | |
1950 ctx->output = !ctx->output; | |
1951 | |
1952 return NGX_OK; | |
1953 } | |
1954 | |
1955 | |
1956 static ngx_int_t | |
1957 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1958 ngx_str_t **params) | |
1959 { | |
1960 ctx->output = 1; | |
1961 | |
1962 return NGX_OK; | |
1963 } | |
1964 | |
1965 | |
1966 static ngx_http_variable_value_t * | |
1967 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, uintptr_t gmt) | |
1968 { | |
1969 ngx_http_ssi_ctx_t *ctx; | |
1970 ngx_http_variable_value_t *vv; | |
563 | 1971 ngx_time_t *tp; |
509 | 1972 struct tm tm; |
1973 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1974 | |
1975 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t)); | |
1976 if (vv == NULL) { | |
1977 return NULL; | |
1978 } | |
1979 | |
563 | 1980 tp = ngx_timeofday(); |
1981 | |
509 | 1982 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1983 | |
1984 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1985 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1986 { | |
563 | 1987 vv->value = tp->sec + (gmt ? 0 : tp->gmtoff); |
509 | 1988 |
1989 vv->text.data = ngx_palloc(r->pool, NGX_TIME_T_LEN); | |
1990 if (vv->text.data == NULL) { | |
1991 return NULL; | |
1992 } | |
1993 | |
1994 vv->text.len = ngx_sprintf(vv->text.data, "%T", vv->value) | |
1995 - vv->text.data; | |
1996 return vv; | |
1997 } | |
1998 | |
1999 if (gmt) { | |
563 | 2000 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2001 } else { |
563 | 2002 ngx_libc_localtime(tp->sec, &tm); |
509 | 2003 } |
2004 | |
563 | 2005 vv->value = tp->sec + (gmt ? 0 : tp->gmtoff); |
509 | 2006 |
2007 vv->text.len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, | |
2008 (char *) ctx->timefmt.data, &tm); | |
2009 if (vv->text.len == 0) { | |
2010 return NULL; | |
2011 } | |
2012 | |
2013 vv->text.data = ngx_palloc(r->pool, vv->text.len); | |
2014 if (vv->text.data == NULL) { | |
2015 return NULL; | |
2016 } | |
2017 | |
2018 ngx_memcpy(vv->text.data, buf, vv->text.len); | |
2019 | |
2020 return vv; | |
2021 } | |
2022 | |
2023 | |
527 | 2024 static char * |
2025 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2026 { | |
2027 ngx_http_ssi_conf_t *scf = conf; | |
2028 | |
2029 ngx_str_t *value, *type; | |
2030 ngx_uint_t i; | |
2031 | |
2032 if (scf->types == NULL) { | |
2033 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2034 if (scf->types == NULL) { | |
2035 return NGX_CONF_ERROR; | |
2036 } | |
2037 | |
2038 type = ngx_array_push(scf->types); | |
2039 if (type == NULL) { | |
2040 return NGX_CONF_ERROR; | |
2041 } | |
2042 | |
2043 type->len = sizeof("text/html") - 1; | |
2044 type->data = (u_char *) "text/html"; | |
2045 } | |
2046 | |
2047 value = cf->args->elts; | |
2048 | |
2049 for (i = 1; i < cf->args->nelts; i++) { | |
2050 | |
2051 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2052 continue; | |
2053 } | |
2054 | |
2055 type = ngx_array_push(scf->types); | |
2056 if (type == NULL) { | |
2057 return NGX_CONF_ERROR; | |
2058 } | |
2059 | |
2060 type->len = value[i].len; | |
2061 | |
2062 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2063 if (type->data == NULL) { | |
2064 return NGX_CONF_ERROR; | |
2065 } | |
2066 | |
2067 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2068 } | |
2069 | |
2070 return NGX_CONF_OK; | |
2071 } | |
2072 | |
2073 | |
509 | 2074 static ngx_int_t |
2075 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
2076 { | |
2077 ngx_http_variable_t *var, *v; | |
2078 | |
2079 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2080 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2081 if (var == NULL) { | |
2082 return NGX_ERROR; | |
2083 } | |
2084 | |
2085 var->handler = v->handler; | |
2086 var->data = v->data; | |
2087 } | |
2088 | |
2089 return NGX_OK; | |
2090 } | |
2091 | |
2092 | |
497 | 2093 static void * |
2094 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
239
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2095 { |
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2096 ngx_http_ssi_conf_t *conf; |
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2097 |
499 | 2098 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
2099 if (conf == NULL) { | |
239
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2100 return NGX_CONF_ERROR; |
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2101 } |
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diff
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2102 |
527 | 2103 /* |
2104 * set by ngx_pcalloc(): | |
2105 * | |
2106 * conf->types = NULL; | |
2107 */ | |
2108 | |
239
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2109 conf->enable = NGX_CONF_UNSET; |
497 | 2110 conf->silent_errors = NGX_CONF_UNSET; |
509 | 2111 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
497 | 2112 |
2113 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
290
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diff
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2114 conf->value_len = NGX_CONF_UNSET_SIZE; |
239
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2115 |
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2116 return conf; |
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2117 } |
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diff
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2118 |
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diff
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2119 |
497 | 2120 static char * |
2121 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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diff
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2122 { |
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parents:
131
diff
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2123 ngx_http_ssi_conf_t *prev = parent; |
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diff
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2124 ngx_http_ssi_conf_t *conf = child; |
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2125 |
527 | 2126 ngx_str_t *type; |
2127 | |
239
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parents:
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diff
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2128 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2129 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2130 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2131 prev->ignore_recycled_buffers, 0); | |
497 | 2132 |
2133 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
241
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240
diff
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|
2134 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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diff
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|
2135 |
527 | 2136 if (conf->types == NULL) { |
2137 if (prev->types == NULL) { | |
2138 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2139 if (conf->types == NULL) { | |
2140 return NGX_CONF_ERROR; | |
2141 } | |
2142 | |
2143 type = ngx_array_push(conf->types); | |
2144 if (type == NULL) { | |
2145 return NGX_CONF_ERROR; | |
2146 } | |
2147 | |
2148 type->len = sizeof("text/html") - 1; | |
2149 type->data = (u_char *) "text/html"; | |
2150 | |
2151 } else { | |
2152 conf->types = prev->types; | |
2153 } | |
2154 } | |
2155 | |
239
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diff
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|
2156 return NGX_CONF_OK; |
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
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parents:
14
diff
changeset
|
2157 } |
14
f8a0d0f31a24
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parents:
diff
changeset
|
2158 |
f8a0d0f31a24
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2159 |
497 | 2160 static ngx_int_t |
2161 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
125
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parents:
16
diff
changeset
|
2162 { |
239
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parents:
131
diff
changeset
|
2163 ngx_http_next_header_filter = ngx_http_top_header_filter; |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2164 ngx_http_top_header_filter = ngx_http_ssi_header_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2165 |
239
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parents:
131
diff
changeset
|
2166 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
885ffb8cc32a
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2167 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2168 |
125
885ffb8cc32a
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2169 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2170 } |