Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 573:58475592100c release-0.3.8
nginx-0.3.8-RELEASE import
*) Security: nginx now checks URI got from a backend in
"X-Accel-Redirect" header line or in SSI file for the "/../" paths
and zeroes.
*) Change: nginx now does not treat the empty user name in the
"Authorization" header line as valid one.
*) Feature: the "ssl_session_timeout" directives of the
ngx_http_ssl_module and ngx_imap_ssl_module.
*) Feature: the "auth_http_header" directive of the
ngx_imap_auth_http_module.
*) Feature: the "add_header" directive.
*) Feature: the ngx_http_realip_module.
*) Feature: the new variables to use in the "log_format" directive:
$bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri,
$request_time, $request_length, $upstream_status,
$upstream_response_time, $gzip_ratio, $uid_got, $uid_set,
$connection, $pipe, and $msec. The parameters in the "%name" form
will be canceled soon.
*) Change: now the false variable values in the "if" directive are the
empty string "" and string starting with "0".
*) Bugfix: while using proxied or FastCGI-server nginx may leave
connections and temporary files with client requests in open state.
*) Bugfix: the worker processes did not flush the buffered logs on
graceful exit.
*) Bugfix: if the request URI was changes by the "rewrite" directive
and the request was proxied in location given by regular expression,
then the incorrect request was transferred to backend; the bug had
appeared in 0.2.6.
*) Bugfix: the "expires" directive did not remove the previous
"Expires" header.
*) Bugfix: nginx may stop to accept requests if the "rtsig" method and
several worker processes were used.
*) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in
SSI commands.
*) Bugfix: if the response was ended just after the SSI command and
gzipping was used, then the response did not transferred complete or
did not transferred at all.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 09 Nov 2005 17:25:55 +0000 |
parents | 174f1e853e1e |
children | 4d9ea73a627a |
rev | line source |
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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 |
573 | 147 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
148 ngx_http_variable_value_t *v, uintptr_t gmt); | |
509 | 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 |
125
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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 |
125
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205 NULL, /* create main configuration */ |
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206 NULL, /* init main configuration */ |
14
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207 |
125
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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 */ |
125
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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 | |
14
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229 }; |
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230 |
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231 |
569 | 232 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
233 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
497 | 234 |
235 | |
236 static u_char ngx_http_ssi_string[] = "<!--"; | |
237 | |
238 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
16
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239 |
553 | 240 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
241 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
128
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242 |
509 | 243 #define NGX_HTTP_SSI_ECHO_VAR 0 |
244 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
245 | |
547 | 246 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
247 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
509 | 248 |
553 | 249 #define NGX_HTTP_SSI_SET_VAR 0 |
250 #define NGX_HTTP_SSI_SET_VALUE 1 | |
509 | 251 |
252 #define NGX_HTTP_SSI_IF_EXPR 0 | |
253 | |
497 | 254 |
553 | 255 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
256 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 }, | |
257 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 }, | |
258 { ngx_null_string, 0, 0 } | |
259 }; | |
260 | |
261 | |
497 | 262 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
263 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 }, | |
264 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 }, | |
265 { ngx_null_string, 0, 0 } | |
266 }; | |
127
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267 |
509 | 268 |
269 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
547 | 270 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 }, |
509 | 271 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 }, |
272 { ngx_null_string, 0, 0 } | |
273 }; | |
274 | |
275 | |
553 | 276 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
277 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1 }, | |
278 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1 }, | |
279 { ngx_null_string, 0, 0 } | |
280 }; | |
281 | |
282 | |
509 | 283 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
553 | 284 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1 }, |
509 | 285 { ngx_null_string, 0, 0 } |
286 }; | |
287 | |
288 | |
289 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { | |
290 { ngx_null_string, 0, 0 } | |
291 }; | |
292 | |
127
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293 |
497 | 294 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
553 | 295 { ngx_string("include"), ngx_http_ssi_include, |
296 ngx_http_ssi_include_params, 0, 1 }, | |
509 | 297 { ngx_string("echo"), ngx_http_ssi_echo, ngx_http_ssi_echo_params, 0, 0 }, |
298 { ngx_string("config"), ngx_http_ssi_config, | |
299 ngx_http_ssi_config_params, 0, 0 }, | |
553 | 300 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0 }, |
509 | 301 |
302 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0 }, | |
303 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, 1, 0 }, | |
304 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, 1, 0 }, | |
305 | |
306 { ngx_null_string, NULL, NULL, 0, 0 } | |
497 | 307 }; |
308 | |
309 | |
509 | 310 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
311 | |
312 { ngx_string("date_local"), ngx_http_ssi_date_gmt_local_variable, 0, | |
533 | 313 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 314 |
315 { ngx_string("date_gmt"), ngx_http_ssi_date_gmt_local_variable, 1, | |
533 | 316 NGX_HTTP_VAR_NOCACHABLE, 0 }, |
509 | 317 |
533 | 318 { ngx_null_string, NULL, 0, 0, 0 } |
509 | 319 }; |
320 | |
321 | |
322 | |
497 | 323 static ngx_int_t |
324 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
129
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325 { |
527 | 326 ngx_uint_t i; |
327 ngx_str_t *type; | |
239
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328 ngx_http_ssi_ctx_t *ctx; |
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329 ngx_http_ssi_conf_t *conf; |
129
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330 |
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331 conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
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332 |
527 | 333 if (!conf->enable |
334 || r->headers_out.content_type.len == 0) | |
247
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335 { |
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336 return ngx_http_next_header_filter(r); |
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337 } |
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338 |
497 | 339 |
527 | 340 type = conf->types->elts; |
341 for (i = 0; i < conf->types->nelts; i++) { | |
342 if (r->headers_out.content_type.len >= type[i].len | |
343 && ngx_strncasecmp(r->headers_out.content_type.data, | |
344 type[i].data, type[i].len) == 0) | |
345 { | |
346 goto found; | |
347 } | |
348 } | |
349 | |
350 return ngx_http_next_header_filter(r); | |
351 | |
352 | |
353 found: | |
354 | |
499 | 355 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
356 if (ctx == NULL) { | |
497 | 357 return NGX_ERROR; |
358 } | |
359 | |
360 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
361 | |
239
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362 |
497 | 363 ctx->value_len = conf->value_len; |
239
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364 ctx->last_out = &ctx->out; |
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365 |
509 | 366 ctx->output = 1; |
367 | |
497 | 368 ctx->params.elts = ctx->params_array; |
369 ctx->params.size = sizeof(ngx_table_elt_t); | |
370 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
371 ctx->params.pool = r->pool; | |
372 | |
509 | 373 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
374 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
239
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375 |
547 | 376 ctx->errmsg.len = |
377 sizeof("[an error occurred while processing the directive]") - 1; | |
378 ctx->errmsg.data = (u_char *) | |
379 "[an error occurred while processing the directive]"; | |
380 | |
497 | 381 r->filter_need_in_memory = 1; |
239
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382 |
553 | 383 if (r->main == r) { |
509 | 384 r->headers_out.content_length_n = -1; |
385 if (r->headers_out.content_length) { | |
386 r->headers_out.content_length->hash = 0; | |
387 r->headers_out.content_length = NULL; | |
388 } | |
389 | |
390 r->headers_out.last_modified_time = -1; | |
391 if (r->headers_out.last_modified) { | |
392 r->headers_out.last_modified->hash = 0; | |
393 r->headers_out.last_modified = NULL; | |
394 } | |
395 } | |
396 | |
239
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397 return ngx_http_next_header_filter(r); |
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398 } |
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399 |
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400 |
497 | 401 static ngx_int_t |
402 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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403 { |
497 | 404 ngx_int_t rc; |
405 ngx_uint_t i; | |
406 ngx_buf_t *b; | |
407 ngx_chain_t *cl; | |
408 ngx_table_elt_t *param; | |
569 | 409 ngx_connection_t *c; |
497 | 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 */ |
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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 } |
129
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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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parents:
239
diff
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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 |
573 | 565 b = NULL; |
566 | |
497 | 567 if (rc == NGX_OK) { |
568 | |
569 for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) { | |
570 if (cmd->name.len == 0) { | |
571 cmd = (ngx_http_ssi_command_t *) cmd->handler; | |
572 } | |
128
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diff
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|
573 |
497 | 574 if (cmd->name.len != ctx->command.len |
575 || ngx_strncmp(cmd->name.data, ctx->command.data, | |
576 ctx->command.len) != 0) | |
577 { | |
578 continue; | |
579 } | |
239
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|
580 |
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|
581 break; |
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|
582 } |
497 | 583 |
509 | 584 if (cmd->name.len == 0 && ctx->output) { |
497 | 585 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
586 "invalid SSI command: \"%V\"", &ctx->command); | |
587 goto ssi_error; | |
588 } | |
589 | |
509 | 590 if (!ctx->output && !cmd->conditional) { |
591 continue; | |
592 } | |
593 | |
497 | 594 ngx_memzero(params, |
595 NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *)); | |
596 | |
597 param = ctx->params.elts; | |
598 | |
599 | |
600 for (i = 0; i < ctx->params.nelts; i++) { | |
601 | |
602 for (prm = cmd->params; prm->name.len; prm++) { | |
603 | |
604 if (param[i].key.len != prm->name.len | |
605 || ngx_strncmp(param[i].key.data, prm->name.data, | |
606 prm->name.len) != 0) | |
607 { | |
608 continue; | |
609 } | |
610 | |
611 if (params[prm->index]) { | |
612 ngx_log_error(NGX_LOG_ERR, | |
613 r->connection->log, 0, | |
614 "duplicate \"%V\" parameter " | |
615 "in \"%V\" SSI command", | |
616 ¶m[i].key, &ctx->command); | |
239
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|
617 |
497 | 618 goto ssi_error; |
619 } | |
620 | |
621 params[prm->index] = ¶m[i].value; | |
239
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|
622 |
497 | 623 break; |
624 } | |
625 | |
626 if (prm->name.len == 0) { | |
627 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
628 "invalid parameter name: \"%V\" " | |
629 "in \"%V\" SSI command", | |
630 ¶m[i].key, &ctx->command); | |
242
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241
diff
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|
631 |
497 | 632 goto ssi_error; |
633 } | |
634 } | |
242
5d4f49dc8de5
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parents:
241
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|
635 |
497 | 636 for (prm = cmd->params; prm->name.len; prm++) { |
637 if (prm->mandatory && params[prm->index] == 0) { | |
638 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
639 "mandatory \"%V\" parameter is absent " | |
640 "in \"%V\" SSI command", | |
641 &prm->name, &ctx->command); | |
642 | |
643 goto ssi_error; | |
644 } | |
645 } | |
646 | |
509 | 647 if (cmd->flush && ctx->out) { |
648 rc = ngx_http_ssi_output(r, ctx); | |
649 | |
650 if (rc == NGX_ERROR) { | |
651 return NGX_ERROR; | |
652 } | |
653 } | |
654 | |
569 | 655 c = r->connection; |
656 | |
657 rc = cmd->handler(r, ctx, params); | |
658 | |
659 if (c->closed) { | |
660 return NGX_DONE; | |
661 } | |
662 | |
663 if (rc == NGX_OK) { | |
497 | 664 continue; |
242
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parents:
241
diff
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|
665 } |
239
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131
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|
666 } |
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|
667 |
497 | 668 |
669 /* rc == NGX_HTTP_SSI_ERROR */ | |
670 | |
499 | 671 ssi_error: |
497 | 672 |
673 if (conf->silent_errors) { | |
674 continue; | |
675 } | |
128
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diff
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|
676 |
499 | 677 if (ctx->free) { |
678 cl = ctx->free; | |
679 ctx->free = ctx->free->next; | |
680 b = cl->buf; | |
681 ngx_memzero(b, sizeof(ngx_buf_t)); | |
682 | |
683 } else { | |
684 b = ngx_calloc_buf(r->pool); | |
685 if (b == NULL) { | |
686 return NGX_ERROR; | |
687 } | |
688 | |
689 cl = ngx_alloc_chain_link(r->pool); | |
690 if (cl == NULL) { | |
691 return NGX_ERROR; | |
692 } | |
693 | |
694 cl->buf = b; | |
497 | 695 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
696 |
497 | 697 b->memory = 1; |
547 | 698 b->pos = ctx->errmsg.data; |
699 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
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parents:
15
diff
changeset
|
700 |
497 | 701 cl->next = NULL; |
702 *ctx->last_out = cl; | |
703 ctx->last_out = &cl->next; | |
242
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241
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|
704 |
497 | 705 continue; |
706 } | |
707 | |
509 | 708 if (ctx->buf->last_buf || ctx->buf->recycled) { |
709 | |
499 | 710 if (b == NULL) { |
711 if (ctx->free) { | |
712 cl = ctx->free; | |
713 ctx->free = ctx->free->next; | |
714 b = cl->buf; | |
715 ngx_memzero(b, sizeof(ngx_buf_t)); | |
716 | |
717 } else { | |
718 b = ngx_calloc_buf(r->pool); | |
719 if (b == NULL) { | |
720 return NGX_ERROR; | |
721 } | |
497 | 722 |
499 | 723 cl = ngx_alloc_chain_link(r->pool); |
724 if (cl == NULL) { | |
725 return NGX_ERROR; | |
726 } | |
727 | |
728 cl->buf = b; | |
729 } | |
730 | |
509 | 731 b->sync = 1; |
732 | |
499 | 733 cl->next = NULL; |
734 *ctx->last_out = cl; | |
735 ctx->last_out = &cl->next; | |
736 } | |
737 | |
738 b->last_buf = ctx->buf->last_buf; | |
739 b->shadow = ctx->buf; | |
509 | 740 |
741 if (conf->ignore_recycled_buffers == 0) { | |
742 b->recycled = ctx->buf->recycled; | |
743 } | |
497 | 744 } |
745 | |
499 | 746 ctx->buf = NULL; |
747 | |
497 | 748 ctx->saved = ctx->looked; |
242
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241
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749 } |
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|
750 |
499 | 751 if (ctx->out == NULL && ctx->busy == NULL) { |
497 | 752 return NGX_OK; |
129
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128
diff
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|
753 } |
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128
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|
754 |
509 | 755 return ngx_http_ssi_output(r, ctx); |
756 } | |
757 | |
758 | |
759 static ngx_int_t | |
760 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
761 { | |
762 ngx_int_t rc; | |
763 ngx_buf_t *b; | |
764 ngx_chain_t *cl; | |
765 | |
497 | 766 rc = ngx_http_next_body_filter(r, ctx->out); |
129
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diff
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|
767 |
499 | 768 if (ctx->busy == NULL) { |
769 ctx->busy = ctx->out; | |
770 | |
771 } else { | |
772 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
773 cl->next = ctx->out; | |
774 } | |
775 | |
497 | 776 ctx->out = NULL; |
777 ctx->last_out = &ctx->out; | |
129
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diff
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|
778 |
499 | 779 while (ctx->busy) { |
780 | |
781 b = ctx->busy->buf; | |
782 | |
783 if (ngx_buf_size(b) != 0) { | |
784 break; | |
785 } | |
786 | |
787 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
788 if (b->zerocopy_busy) { | |
789 break; | |
790 } | |
791 #endif | |
792 | |
793 if (b->shadow) { | |
794 b->shadow->pos = b->shadow->last; | |
795 } | |
796 | |
797 cl = ctx->busy; | |
798 ctx->busy = cl->next; | |
799 cl->next = ctx->free; | |
800 ctx->free = cl; | |
801 } | |
802 | |
497 | 803 return rc; |
129
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|
804 } |
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|
805 |
127
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126
diff
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|
806 |
489 | 807 static ngx_int_t |
808 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
127
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diff
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|
809 { |
497 | 810 u_char *p, *last, *copy_end, ch; |
811 size_t looked; | |
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
812 ngx_http_ssi_state_e state; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
813 |
497 | 814 state = ctx->state; |
815 looked = ctx->looked; | |
816 last = ctx->buf->last; | |
817 copy_end = ctx->copy_end; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
818 |
497 | 819 for (p = ctx->pos; p < last; p++) { |
489 | 820 |
821 ch = *p; | |
822 | |
823 if (state == ssi_start_state) { | |
824 | |
825 /* the tight loop */ | |
826 | |
499 | 827 for ( ;; ) { |
828 if (ch == '<') { | |
829 copy_end = p; | |
830 looked = 1; | |
831 state = ssi_tag_state; | |
832 | |
833 goto tag_started; | |
489 | 834 } |
835 | |
499 | 836 if (++p == last) { |
837 break; | |
838 } | |
497 | 839 |
499 | 840 ch = *p; |
489 | 841 } |
842 | |
497 | 843 ctx->pos = p; |
844 ctx->looked = looked; | |
845 ctx->copy_end = p; | |
489 | 846 |
497 | 847 if (ctx->copy_start == NULL) { |
848 ctx->copy_start = ctx->buf->pos; | |
489 | 849 } |
497 | 850 |
851 return NGX_AGAIN; | |
852 | |
499 | 853 tag_started: |
854 | |
497 | 855 continue; |
489 | 856 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
857 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
858 switch (state) { |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
859 |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
860 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
|
861 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
862 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
863 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
|
864 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
865 case '!': |
497 | 866 looked = 2; |
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_comment0_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 case '<': |
497 | 871 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
|
872 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
873 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
874 default: |
497 | 875 copy_end = p; |
876 looked = 0; | |
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_start_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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
881 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
882 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
883 case ssi_comment0_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
884 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
885 case '-': |
497 | 886 looked = 3; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
887 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
|
888 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
889 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
890 case '<': |
497 | 891 copy_end = p; |
892 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
893 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
|
894 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
895 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
896 default: |
497 | 897 copy_end = p; |
898 looked = 0; | |
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_start_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 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
903 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
904 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
905 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
|
906 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
907 case '-': |
497 | 908 looked = 4; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
909 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
|
910 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
911 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
912 case '<': |
497 | 913 copy_end = p; |
914 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
915 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
|
916 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
917 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
918 default: |
497 | 919 copy_end = p; |
920 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
921 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
|
922 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
923 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
924 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
925 break; |
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 ssi_sharp_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
928 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
929 case '#': |
497 | 930 if (ctx->copy_start) { |
931 ctx->saved = 0; | |
932 } | |
933 looked = 0; | |
934 state = ssi_precommand_state; | |
489 | 935 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
936 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
937 case '<': |
497 | 938 copy_end = p; |
939 looked = 1; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
940 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
|
941 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
942 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
943 default: |
497 | 944 copy_end = p; |
945 looked = 0; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
946 state = ssi_start_state; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
947 break; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
948 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
949 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
950 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
951 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
952 case ssi_precommand_state: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
953 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
954 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
955 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
956 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
957 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
958 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
959 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
960 default: |
489 | 961 ctx->command.len = 1; |
497 | 962 ctx->command.data = ngx_palloc(r->pool, |
963 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
|
964 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
|
965 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
966 } |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
967 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
968 ctx->command.data[0] = ch; |
497 | 969 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
|
970 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
|
971 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
972 } |
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
973 |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
974 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
975 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
976 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
|
977 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
978 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
979 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
981 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
982 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
|
983 break; |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
984 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
985 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
986 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
|
987 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
988 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
989 default: |
497 | 990 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
|
991 |
497 | 992 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
993 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
994 "the \"%V\" SSI command is too long", | |
995 &ctx->command); | |
996 | |
997 state = ssi_error_state; | |
998 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
999 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1000 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1001 |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1002 break; |
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1003 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1004 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
|
1005 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1006 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1007 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1008 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1009 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1010 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1011 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1012 case '-': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1013 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
|
1014 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1015 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1016 default: |
499 | 1017 ctx->param = ngx_array_push(&ctx->params); |
1018 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
|
1019 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1020 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1021 |
489 | 1022 ctx->param->key.len = 1; |
497 | 1023 ctx->param->key.data = ngx_palloc(r->pool, |
1024 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
|
1025 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
|
1026 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1027 } |
497 | 1028 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1029 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
|
1030 |
489 | 1031 ctx->param->value.len = 0; |
497 | 1032 ctx->param->value.data = ngx_palloc(r->pool, |
1033 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
|
1034 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
|
1035 return NGX_ERROR; |
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1036 } |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1037 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1038 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
|
1039 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1040 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1041 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1042 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1043 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1044 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
|
1045 switch (ch) { |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1046 case ' ': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1047 case CR: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1048 case LF: |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1049 case '\t': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1050 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
|
1051 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1052 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1053 case '=': |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1054 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
|
1055 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1056 |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1057 case '-': |
497 | 1058 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
|
1059 |
497 | 1060 ctx->param->key.data[ctx->param->key.len++] = ch; |
1061 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1062 "invalid \"%V\" parameter in \"%V\" SSI command", | |
1063 &ctx->param->key, &ctx->command); | |
1064 break; | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1065 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1066 default: |
497 | 1067 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
|
1068 |
497 | 1069 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
1070 state = ssi_error_state; | |
1071 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1072 "too long \"%V\" parameter in " | |
1073 "\"%V\" SSI command", | |
1074 &ctx->param->key, &ctx->command); | |
1075 break; | |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1076 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1077 } |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1078 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1079 break; |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1080 |
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1081 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
|
1082 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1083 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1085 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1088 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1089 case '=': |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1090 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
|
1091 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 |
497 | 1093 default: |
1094 if (ch == '-') { | |
1095 state = ssi_error_end0_state; | |
1096 } else { | |
1097 state = ssi_error_state; | |
1098 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1099 |
497 | 1100 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1101 "unexpected \"%c\" symbol after \"%V\" " | |
1102 "parameter in \"%V\" SSI command", | |
1103 ch, &ctx->param->key, &ctx->command); | |
1104 break; | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1105 } |
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 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1108 |
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1109 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
|
1110 switch (ch) { |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 case ' ': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case CR: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1113 case LF: |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1114 case '\t': |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1116 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 case '"': |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1118 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
|
1119 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1120 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1121 case '\'': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1122 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
|
1123 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1124 |
497 | 1125 default: |
1126 if (ch == '-') { | |
1127 state = ssi_error_end0_state; | |
1128 } else { | |
1129 state = ssi_error_state; | |
1130 } | |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1131 |
497 | 1132 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1133 "unexpected \"%c\" symbol before value of " | |
1134 "\"%V\" parameter in \"%V\" SSI command", | |
1135 ch, &ctx->param->key, &ctx->command); | |
1136 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1137 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1138 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1139 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1140 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1141 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
|
1142 switch (ch) { |
559 | 1143 case '"': |
1144 state = ssi_postparam_state; | |
1145 break; | |
1146 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1147 case '\\': |
497 | 1148 ctx->saved_state = ssi_double_quoted_value_state; |
1149 state = ssi_quoted_symbol_state; | |
559 | 1150 |
1151 /* fall through */ | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1152 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1153 default: |
497 | 1154 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
|
1155 |
497 | 1156 if (ctx->param->value.len == ctx->value_len) { |
1157 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1158 "too long \"%V\" value of \"%V\" parameter " | |
1159 "in \"%V\" SSI command", | |
1160 &ctx->param->value, &ctx->param->key, | |
1161 &ctx->command); | |
1162 state = ssi_error_state; | |
1163 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1164 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1165 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1166 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1167 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1168 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1169 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
|
1170 switch (ch) { |
559 | 1171 case '\'': |
1172 state = ssi_postparam_state; | |
1173 break; | |
1174 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1175 case '\\': |
497 | 1176 ctx->saved_state = ssi_quoted_value_state; |
1177 state = ssi_quoted_symbol_state; | |
559 | 1178 |
1179 /* fall through */ | |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1180 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1181 default: |
497 | 1182 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
|
1183 |
497 | 1184 if (ctx->param->value.len == ctx->value_len) { |
1185 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1186 "too long \"%V\" value of \"%V\" parameter " | |
1187 "in \"%V\" SSI command", | |
1188 &ctx->param->value, &ctx->param->key, | |
1189 &ctx->command); | |
1190 state = ssi_error_state; | |
1191 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1192 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1193 } |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1194 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1195 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1196 |
497 | 1197 case ssi_quoted_symbol_state: |
559 | 1198 state = ctx->saved_state; |
1199 | |
1200 if (ch == '\\') { | |
1201 break; | |
1202 } | |
1203 | |
1204 if (ch == '"' && state == ssi_double_quoted_value_state) { | |
573 | 1205 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1206 break; |
1207 } | |
1208 | |
1209 if (ch == '\'' && state == ssi_quoted_value_state) { | |
573 | 1210 ctx->param->value.data[ctx->param->value.len - 1] = ch; |
559 | 1211 break; |
1212 } | |
1213 | |
497 | 1214 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
|
1215 |
497 | 1216 if (ctx->param->value.len == ctx->value_len) { |
1217 if (ctx->param->value.len == ctx->value_len) { | |
1218 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1219 "too long \"%V\" value of \"%V\" parameter " | |
1220 "in \"%V\" SSI command", | |
1221 &ctx->param->value, &ctx->param->key, | |
1222 &ctx->command); | |
1223 state = ssi_error_state; | |
1224 break; | |
1225 } | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1226 } |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1227 |
497 | 1228 break; |
1229 | |
1230 case ssi_postparam_state: | |
1231 switch (ch) { | |
1232 case ' ': | |
1233 case CR: | |
1234 case LF: | |
1235 case '\t': | |
1236 state = ssi_preparam_state; | |
1237 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1238 |
497 | 1239 case '-': |
1240 state = ssi_comment_end0_state; | |
1241 break; | |
1242 | |
1243 default: | |
1244 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1245 "unexpected \"%c\" symbol after \"%V\" value " | |
1246 "of \"%V\" parameter in \"%V\" SSI command", | |
1247 ch, &ctx->param->value, &ctx->param->key, | |
1248 &ctx->command); | |
1249 state = ssi_error_state; | |
1250 break; | |
1251 } | |
1252 | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1253 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1254 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1255 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
|
1256 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1257 case '-': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1258 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
|
1259 break; |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1260 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1261 default: |
497 | 1262 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1263 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1264 ch, &ctx->command); | |
1265 state = ssi_error_state; | |
1266 break; | |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1267 } |
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1268 |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1269 break; |
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1270 |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1271 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
|
1272 switch (ch) { |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1273 case '>': |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1274 ctx->state = ssi_start_state; |
497 | 1275 ctx->pos = p + 1; |
1276 ctx->looked = looked; | |
1277 ctx->copy_end = copy_end; | |
1278 | |
1279 if (ctx->copy_start == NULL && copy_end) { | |
1280 ctx->copy_start = ctx->buf->pos; | |
1281 } | |
242
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 return NGX_OK; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1284 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1285 default: |
497 | 1286 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1287 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
1288 ch, &ctx->command); | |
1289 state = ssi_error_state; | |
1290 break; | |
242
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_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_end0_state; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1299 break; |
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1300 |
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1301 default: |
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1302 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1303 } |
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 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1306 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1307 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
|
1308 switch (ch) { |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1309 case '-': |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1310 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
|
1311 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1312 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1313 default: |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1314 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
|
1315 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1316 } |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1317 |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 break; |
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1319 |
5d4f49dc8de5
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1320 case ssi_error_end1_state: |
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1321 switch (ch) { |
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1322 case '>': |
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1323 ctx->state = ssi_start_state; |
497 | 1324 ctx->pos = p + 1; |
1325 ctx->looked = looked; | |
1326 ctx->copy_end = copy_end; | |
242
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1327 |
497 | 1328 if (ctx->copy_start == NULL && copy_end) { |
1329 ctx->copy_start = ctx->buf->pos; | |
1330 } | |
1331 | |
1332 return NGX_HTTP_SSI_ERROR; | |
242
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1333 |
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1334 default: |
241
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1335 state = ssi_error_state; |
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1336 break; |
128
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1337 } |
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1338 |
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1339 break; |
126
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1340 } |
16
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1341 } |
126
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1342 |
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1343 ctx->state = state; |
128
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1344 ctx->pos = p; |
497 | 1345 ctx->looked = looked; |
126
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1346 |
497 | 1347 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
1348 | |
1349 if (ctx->copy_start == NULL && ctx->copy_end) { | |
1350 ctx->copy_start = ctx->buf->pos; | |
1351 } | |
1352 | |
1353 return NGX_AGAIN; | |
239
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1354 } |
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1355 |
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1356 |
553 | 1357 static ngx_str_t * |
1358 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name) | |
1359 { | |
1360 ngx_uint_t i; | |
1361 ngx_http_ssi_var_t *var; | |
1362 ngx_http_ssi_ctx_t *ctx; | |
1363 | |
1364 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1365 | |
1366 var = ctx->variables.elts; | |
1367 for (i = 0; i < ctx->variables.nelts; i++) { | |
1368 if (name->len != var[i].name.len) { | |
1369 continue; | |
1370 } | |
1371 | |
1372 if (ngx_strncasecmp(name->data, var[i].name.data, name->len) == 0) { | |
1373 return &var[i].value; | |
1374 } | |
1375 } | |
1376 | |
1377 return NULL; | |
1378 } | |
1379 | |
1380 | |
1381 static ngx_int_t | |
1382 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1383 ngx_str_t *text, ngx_uint_t flags) | |
1384 { | |
573 | 1385 u_char ch, *p, **value, *data, *part_data; |
1386 size_t *size, len, prefix, part_len; | |
1387 ngx_str_t var, *val; | |
553 | 1388 ngx_uint_t i, j, n, bracket; |
1389 ngx_array_t lengths, values; | |
1390 ngx_http_variable_value_t *vv; | |
1391 | |
1392 n = ngx_http_script_variables_count(text); | |
1393 | |
1394 if (n == 0) { | |
1395 | |
1396 if (!(flags & NGX_HTTP_SSI_ADD_PREFIX)) { | |
1397 return NGX_OK; | |
1398 } | |
1399 | |
1400 if (text->data[0] != '/') { | |
1401 for (prefix = r->uri.len; prefix; prefix--) { | |
1402 if (r->uri.data[prefix - 1] == '/') { | |
1403 break; | |
1404 } | |
1405 } | |
1406 | |
1407 if (prefix) { | |
1408 len = prefix + text->len; | |
1409 | |
1410 data = ngx_palloc(r->pool, len); | |
1411 if (data == NULL) { | |
1412 return NGX_ERROR; | |
1413 } | |
1414 | |
573 | 1415 p = ngx_copy(data, r->uri.data, prefix); |
553 | 1416 ngx_memcpy(p, text->data, text->len); |
1417 | |
1418 text->len = len; | |
1419 text->data = data; | |
1420 } | |
1421 } | |
1422 | |
1423 return NGX_OK; | |
1424 } | |
1425 | |
1426 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
1427 return NGX_ERROR; | |
1428 } | |
1429 | |
1430 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
1431 return NGX_ERROR; | |
1432 } | |
1433 | |
1434 len = 0; | |
1435 i = 0; | |
1436 | |
1437 while (i < text->len) { | |
1438 | |
1439 if (text->data[i] == '$') { | |
1440 | |
1441 var.len = 0; | |
1442 | |
1443 if (++i == text->len) { | |
1444 goto invalid_variable; | |
1445 } | |
1446 | |
1447 if (text->data[i] == '{') { | |
1448 bracket = 1; | |
1449 | |
1450 if (++i == text->len) { | |
1451 goto invalid_variable; | |
1452 } | |
1453 | |
1454 var.data = &text->data[i]; | |
1455 | |
1456 } else { | |
1457 bracket = 0; | |
1458 var.data = &text->data[i]; | |
1459 } | |
1460 | |
1461 for ( /* void */ ; i < text->len; i++, var.len++) { | |
1462 ch = text->data[i]; | |
1463 | |
1464 if (ch == '}' && bracket) { | |
1465 i++; | |
1466 bracket = 0; | |
1467 break; | |
1468 } | |
1469 | |
1470 if ((ch >= 'A' && ch <= 'Z') | |
1471 || (ch >= 'a' && ch <= 'z') | |
1472 || (ch >= '0' && ch <= '9') | |
1473 || ch == '_') | |
1474 { | |
1475 continue; | |
1476 } | |
1477 | |
1478 break; | |
1479 } | |
1480 | |
1481 if (bracket) { | |
1482 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1483 "the closing bracket in \"%V\" " | |
1484 "variable is missing", &var); | |
1485 return NGX_ERROR; | |
1486 } | |
1487 | |
1488 if (var.len == 0) { | |
1489 goto invalid_variable; | |
1490 } | |
1491 | |
1492 for (j = 0; j < var.len; j++) { | |
1493 var.data[j] = ngx_tolower(var.data[j]); | |
1494 } | |
1495 | |
1496 val = ngx_http_ssi_get_variable(r, &var); | |
1497 | |
1498 if (val == NULL) { | |
1499 vv = ngx_http_get_variable(r, &var); | |
1500 | |
1501 if (vv == NULL) { | |
1502 return NGX_ERROR; | |
1503 } | |
1504 | |
573 | 1505 if (vv->not_found) { |
553 | 1506 continue; |
1507 } | |
1508 | |
573 | 1509 part_data = vv->data; |
1510 part_len = vv->len; | |
553 | 1511 |
1512 } else { | |
573 | 1513 part_data = val->data; |
1514 part_len = val->len; | |
553 | 1515 } |
1516 | |
1517 } else { | |
573 | 1518 part_data = &text->data[i]; |
1519 | |
1520 for (p = part_data; i < text->len; i++) { | |
559 | 1521 ch = text->data[i]; |
1522 | |
1523 if (ch == '$') { | |
1524 if (text->data[i - 1] != '\\') { | |
1525 break; | |
1526 } | |
1527 | |
1528 *(p - 1) = ch; | |
1529 | |
1530 continue; | |
1531 } | |
1532 | |
1533 *p++ = ch; | |
553 | 1534 } |
559 | 1535 |
573 | 1536 part_len = p - part_data; |
553 | 1537 } |
1538 | |
573 | 1539 len += part_len; |
553 | 1540 |
1541 size = ngx_array_push(&lengths); | |
1542 if (size == NULL) { | |
1543 return NGX_ERROR; | |
1544 } | |
1545 | |
573 | 1546 *size = part_len; |
553 | 1547 |
1548 value = ngx_array_push(&values); | |
1549 if (value == NULL) { | |
1550 return NGX_ERROR; | |
1551 } | |
1552 | |
573 | 1553 *value = part_data; |
553 | 1554 } |
1555 | |
1556 prefix = 0; | |
1557 | |
1558 size = lengths.elts; | |
1559 value = values.elts; | |
1560 | |
1561 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
1562 for (i = 0; i < values.nelts; i++) { | |
1563 if (size[i] != 0) { | |
1564 if (*value[i] != '/') { | |
1565 for (prefix = r->uri.len; prefix; prefix--) { | |
1566 if (r->uri.data[prefix - 1] == '/') { | |
1567 len += prefix; | |
1568 break; | |
1569 } | |
1570 } | |
1571 } | |
1572 | |
1573 break; | |
1574 } | |
1575 } | |
1576 } | |
1577 | |
1578 p = ngx_palloc(r->pool, len); | |
1579 if (p == NULL) { | |
1580 return NGX_ERROR; | |
1581 } | |
1582 | |
1583 text->len = len; | |
1584 text->data = p; | |
1585 | |
573 | 1586 p = ngx_copy(p, r->uri.data, prefix); |
553 | 1587 |
1588 for (i = 0; i < values.nelts; i++) { | |
573 | 1589 p = ngx_copy(p, value[i], size[i]); |
553 | 1590 } |
1591 | |
1592 return NGX_OK; | |
1593 | |
1594 invalid_variable: | |
1595 | |
1596 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1597 "invalid variable name in \"%V\"", text); | |
1598 | |
1599 return NGX_ERROR; | |
1600 } | |
1601 | |
1602 | |
1603 static ngx_int_t | |
1604 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1605 ngx_str_t **params) | |
1606 { | |
1607 ngx_str_t *uri, *file, args; | |
573 | 1608 ngx_uint_t flags; |
553 | 1609 |
1610 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
1611 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
1612 | |
1613 if (uri && file) { | |
1614 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1615 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
1616 uri, file); | |
1617 return NGX_HTTP_SSI_ERROR; | |
1618 } | |
1619 | |
1620 if (uri == NULL && file == NULL) { | |
1621 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1622 "no parameter in \"include\" SSI command"); | |
1623 return NGX_HTTP_SSI_ERROR; | |
1624 } | |
1625 | |
1626 if (uri == NULL) { | |
1627 uri = file; | |
1628 } | |
1629 | |
1630 if (ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX) | |
1631 != NGX_OK) | |
1632 { | |
1633 return NGX_HTTP_SSI_ERROR; | |
1634 } | |
1635 | |
1636 args.len = 0; | |
1637 args.data = NULL; | |
573 | 1638 flags = 0; |
1639 | |
1640 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1641 "ssi include: \"%V\"", uri); | |
1642 | |
1643 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
1644 return NGX_HTTP_SSI_ERROR; | |
553 | 1645 } |
1646 | |
573 | 1647 if (ngx_http_subrequest(r, uri, &args, flags) != NGX_OK) { |
553 | 1648 return NGX_HTTP_SSI_ERROR; |
1649 } | |
1650 | |
1651 return NGX_OK; | |
1652 } | |
1653 | |
1654 | |
497 | 1655 static ngx_int_t |
1656 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1657 ngx_str_t **params) | |
242
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1658 { |
501 | 1659 ngx_uint_t i; |
499 | 1660 ngx_buf_t *b; |
573 | 1661 ngx_str_t *var, *value, text; |
499 | 1662 ngx_chain_t *cl; |
501 | 1663 ngx_http_variable_value_t *vv; |
497 | 1664 |
1665 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
1666 | |
553 | 1667 value = ngx_http_ssi_get_variable(r, var); |
1668 | |
1669 if (value == NULL) { | |
1670 for (i = 0; i < var->len; i++) { | |
1671 var->data[i] = ngx_tolower(var->data[i]); | |
1672 } | |
1673 | |
1674 vv = ngx_http_get_variable(r, var); | |
1675 | |
1676 if (vv == NULL) { | |
1677 return NGX_HTTP_SSI_ERROR; | |
1678 } | |
1679 | |
573 | 1680 if (!vv->not_found) { |
1681 text.data = vv->data; | |
1682 text.len = vv->len; | |
1683 value = &text; | |
553 | 1684 } |
501 | 1685 } |
497 | 1686 |
553 | 1687 if (value == NULL) { |
499 | 1688 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
1689 | |
1690 if (value == NULL) { | |
1691 value = &ngx_http_ssi_none; | |
1692 | |
1693 } else if (value->len == 0) { | |
1694 return NGX_OK; | |
1695 } | |
1696 | |
1697 } else { | |
1698 if (value->len == 0) { | |
1699 return NGX_OK; | |
1700 } | |
1701 } | |
1702 | |
1703 b = ngx_calloc_buf(r->pool); | |
1704 if (b == NULL) { | |
1705 return NGX_HTTP_SSI_ERROR; | |
1706 } | |
1707 | |
1708 cl = ngx_alloc_chain_link(r->pool); | |
1709 if (cl == NULL) { | |
497 | 1710 return NGX_HTTP_SSI_ERROR; |
1711 } | |
1712 | |
1713 b->memory = 1; | |
1714 b->pos = value->data; | |
1715 b->last = value->data + value->len; | |
1716 | |
1717 cl->buf = b; | |
1718 cl->next = NULL; | |
1719 *ctx->last_out = cl; | |
1720 ctx->last_out = &cl->next; | |
1721 | |
242
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1722 return NGX_OK; |
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241
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1723 } |
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241
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1724 |
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1725 |
509 | 1726 static ngx_int_t |
1727 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1728 ngx_str_t **params) | |
1729 { | |
1730 ngx_str_t *value; | |
1731 | |
1732 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
1733 | |
1734 if (value) { | |
1735 ctx->timefmt = *value; | |
1736 } | |
1737 | |
547 | 1738 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
1739 | |
1740 if (value) { | |
1741 ctx->errmsg = *value; | |
1742 } | |
1743 | |
509 | 1744 return NGX_OK; |
1745 } | |
1746 | |
1747 | |
1748 static ngx_int_t | |
553 | 1749 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
509 | 1750 ngx_str_t **params) |
1751 { | |
553 | 1752 ngx_str_t *name, *value, *vv; |
1753 ngx_http_ssi_var_t *var; | |
1754 ngx_http_ssi_ctx_t *mctx; | |
1755 | |
1756 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
1757 | |
1758 if (mctx->variables.elts == NULL) { | |
1759 if (ngx_array_init(&mctx->variables, r->pool, 4, | |
1760 sizeof(ngx_http_ssi_var_t)) != NGX_OK) | |
1761 { | |
509 | 1762 return NGX_HTTP_SSI_ERROR; |
1763 } | |
1764 } | |
1765 | |
553 | 1766 name = params[NGX_HTTP_SSI_SET_VAR]; |
1767 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
1768 | |
1769 if (ngx_http_ssi_evaluate_string(r, ctx, value, 0) != NGX_OK) { | |
509 | 1770 return NGX_HTTP_SSI_ERROR; |
1771 } | |
1772 | |
553 | 1773 vv = ngx_http_ssi_get_variable(r, name); |
1774 | |
1775 if (vv) { | |
1776 *vv = *value; | |
1777 return NGX_OK; | |
1778 } | |
1779 | |
1780 var = ngx_array_push(&mctx->variables); | |
1781 if (var == NULL) { | |
1782 return NGX_HTTP_SSI_ERROR; | |
1783 } | |
1784 | |
1785 var->name = *name; | |
1786 var->value = *value; | |
1787 | |
1788 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1789 "set: \"%V\"=\"%V\"", name, value); | |
1790 | |
509 | 1791 return NGX_OK; |
1792 } | |
1793 | |
1794 | |
1795 static ngx_int_t | |
1796 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1797 ngx_str_t **params) | |
1798 { | |
553 | 1799 u_char *p, *last; |
1800 ngx_str_t *expr, left, right; | |
1801 ngx_int_t rc; | |
1802 ngx_uint_t negative, noregex; | |
551 | 1803 #if (NGX_PCRE) |
553 | 1804 ngx_str_t err; |
1805 ngx_regex_t *regex; | |
1806 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
551 | 1807 #endif |
509 | 1808 |
1809 expr = params[NGX_HTTP_SSI_IF_EXPR]; | |
1810 | |
553 | 1811 left.data = expr->data; |
551 | 1812 last = expr->data + expr->len; |
1813 | |
553 | 1814 for (p = left.data; p < last; p++) { |
551 | 1815 if (*p >= 'A' && *p <= 'Z') { |
1816 *p |= 0x20; | |
1817 continue; | |
1818 } | |
509 | 1819 |
553 | 1820 if ((*p >= 'a' && *p <= 'z') |
1821 || (*p >= '0' && *p <= '9') | |
573 | 1822 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
1823 || *p == '"' || *p == '\'') | |
553 | 1824 { |
551 | 1825 continue; |
1826 } | |
1827 | |
1828 break; | |
1829 } | |
1830 | |
553 | 1831 left.len = p - left.data; |
551 | 1832 |
1833 while (p < last && *p == ' ') { | |
1834 p++; | |
509 | 1835 } |
1836 | |
553 | 1837 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1838 "left: \"%V\"", &left); | |
1839 | |
1840 if (ngx_http_ssi_evaluate_string(r, ctx, &left, 0) != NGX_OK) { | |
509 | 1841 return NGX_HTTP_SSI_ERROR; |
1842 } | |
1843 | |
553 | 1844 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1845 "evaluted left: \"%V\"", &left); | |
1846 | |
551 | 1847 if (p == last) { |
553 | 1848 if (left.len) { |
551 | 1849 ctx->output = 1; |
1850 | |
1851 } else { | |
1852 ctx->output = 0; | |
1853 } | |
1854 | |
1855 return NGX_OK; | |
1856 } | |
1857 | |
1858 if (p < last && *p == '=') { | |
1859 negative = 0; | |
1860 p++; | |
1861 | |
1862 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
1863 negative = 1; | |
1864 p += 2; | |
1865 | |
1866 } else { | |
1867 goto invalid_expression; | |
1868 } | |
1869 | |
1870 while (p < last && *p == ' ') { | |
1871 p++; | |
1872 } | |
1873 | |
1874 if (p < last && *p == '/') { | |
1875 if (*(last - 1) != '/') { | |
1876 goto invalid_expression; | |
1877 } | |
1878 | |
1879 noregex = 0; | |
1880 last--; | |
1881 p++; | |
1882 | |
1883 } else { | |
1884 noregex = 1; | |
1885 } | |
1886 | |
1887 right.len = last - p; | |
1888 right.data = p; | |
1889 | |
553 | 1890 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1891 "right: \"%V\"", &right); | |
1892 | |
1893 if (ngx_http_ssi_evaluate_string(r, ctx, &right, 0) != NGX_OK) { | |
1894 return NGX_HTTP_SSI_ERROR; | |
551 | 1895 } |
1896 | |
553 | 1897 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1898 "evaluted right: \"%V\"", &right); | |
551 | 1899 |
1900 if (noregex) { | |
1901 if (left.len != right.len) { | |
1902 rc = -1; | |
1903 | |
1904 } else { | |
1905 rc = ngx_strncmp(left.data, right.data, right.len); | |
1906 } | |
1907 | |
1908 } else { | |
1909 #if (NGX_PCRE) | |
1910 err.len = NGX_MAX_CONF_ERRSTR; | |
1911 err.data = errstr; | |
1912 | |
1913 right.data[right.len] = '\0'; | |
1914 | |
1915 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
1916 | |
1917 if (regex == NULL) { | |
1918 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
1919 return NGX_HTTP_SSI_ERROR; | |
1920 } | |
1921 | |
1922 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
1923 | |
1924 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
1925 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1926 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
1927 rc, &left, &right); | |
1928 return NGX_HTTP_SSI_ERROR; | |
1929 } | |
1930 #else | |
1931 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
1932 "the using of the regex \"%V\" in SSI " | |
1933 "requires PCRE library", &right); | |
1934 | |
1935 return NGX_HTTP_SSI_ERROR; | |
1936 #endif | |
1937 } | |
1938 | |
1939 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
509 | 1940 ctx->output = 1; |
1941 | |
1942 } else { | |
1943 ctx->output = 0; | |
1944 } | |
1945 | |
1946 return NGX_OK; | |
551 | 1947 |
1948 invalid_expression: | |
1949 | |
1950 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1951 "invalid expression in \"%V\"", expr); | |
1952 | |
1953 return NGX_HTTP_SSI_ERROR; | |
509 | 1954 } |
1955 | |
1956 | |
1957 static ngx_int_t | |
1958 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1959 ngx_str_t **params) | |
1960 { | |
1961 ctx->output = !ctx->output; | |
1962 | |
1963 return NGX_OK; | |
1964 } | |
1965 | |
1966 | |
1967 static ngx_int_t | |
1968 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
1969 ngx_str_t **params) | |
1970 { | |
1971 ctx->output = 1; | |
1972 | |
1973 return NGX_OK; | |
1974 } | |
1975 | |
1976 | |
573 | 1977 static ngx_int_t |
1978 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, | |
1979 ngx_http_variable_value_t *v, uintptr_t gmt) | |
509 | 1980 { |
573 | 1981 ngx_http_ssi_ctx_t *ctx; |
1982 ngx_time_t *tp; | |
1983 struct tm tm; | |
1984 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
1985 | |
1986 v->valid = 1; | |
1987 v->no_cachable = 0; | |
1988 v->not_found = 0; | |
509 | 1989 |
563 | 1990 tp = ngx_timeofday(); |
1991 | |
509 | 1992 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
1993 | |
1994 if (ctx->timefmt.len == sizeof("%s") - 1 | |
1995 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's') | |
1996 { | |
573 | 1997 v->data = ngx_palloc(r->pool, NGX_TIME_T_LEN); |
1998 if (v->data == NULL) { | |
1999 return NGX_ERROR; | |
509 | 2000 } |
2001 | |
573 | 2002 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
2003 - v->data; | |
2004 return NGX_OK; | |
509 | 2005 } |
2006 | |
2007 if (gmt) { | |
563 | 2008 ngx_libc_gmtime(tp->sec, &tm); |
509 | 2009 } else { |
563 | 2010 ngx_libc_localtime(tp->sec, &tm); |
509 | 2011 } |
2012 | |
573 | 2013 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
2014 (char *) ctx->timefmt.data, &tm); | |
2015 if (v->len == 0) { | |
2016 return NGX_ERROR; | |
509 | 2017 } |
2018 | |
573 | 2019 v->data = ngx_palloc(r->pool, v->len); |
2020 if (v->data == NULL) { | |
2021 return NGX_ERROR; | |
509 | 2022 } |
2023 | |
573 | 2024 ngx_memcpy(v->data, buf, v->len); |
2025 | |
2026 return NGX_OK; | |
509 | 2027 } |
2028 | |
2029 | |
527 | 2030 static char * |
2031 ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2032 { | |
2033 ngx_http_ssi_conf_t *scf = conf; | |
2034 | |
2035 ngx_str_t *value, *type; | |
2036 ngx_uint_t i; | |
2037 | |
2038 if (scf->types == NULL) { | |
2039 scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t)); | |
2040 if (scf->types == NULL) { | |
2041 return NGX_CONF_ERROR; | |
2042 } | |
2043 | |
2044 type = ngx_array_push(scf->types); | |
2045 if (type == NULL) { | |
2046 return NGX_CONF_ERROR; | |
2047 } | |
2048 | |
2049 type->len = sizeof("text/html") - 1; | |
2050 type->data = (u_char *) "text/html"; | |
2051 } | |
2052 | |
2053 value = cf->args->elts; | |
2054 | |
2055 for (i = 1; i < cf->args->nelts; i++) { | |
2056 | |
2057 if (ngx_strcmp(value[i].data, "text/html") == 0) { | |
2058 continue; | |
2059 } | |
2060 | |
2061 type = ngx_array_push(scf->types); | |
2062 if (type == NULL) { | |
2063 return NGX_CONF_ERROR; | |
2064 } | |
2065 | |
2066 type->len = value[i].len; | |
2067 | |
2068 type->data = ngx_palloc(cf->pool, type->len + 1); | |
2069 if (type->data == NULL) { | |
2070 return NGX_CONF_ERROR; | |
2071 } | |
2072 | |
2073 ngx_cpystrn(type->data, value[i].data, type->len + 1); | |
2074 } | |
2075 | |
2076 return NGX_CONF_OK; | |
2077 } | |
2078 | |
2079 | |
509 | 2080 static ngx_int_t |
2081 ngx_http_ssi_add_variables(ngx_conf_t *cf) | |
2082 { | |
2083 ngx_http_variable_t *var, *v; | |
2084 | |
2085 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
2086 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2087 if (var == NULL) { | |
2088 return NGX_ERROR; | |
2089 } | |
2090 | |
2091 var->handler = v->handler; | |
2092 var->data = v->data; | |
2093 } | |
2094 | |
2095 return NGX_OK; | |
2096 } | |
2097 | |
2098 | |
497 | 2099 static void * |
2100 ngx_http_ssi_create_conf(ngx_conf_t *cf) | |
239
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2101 { |
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2102 ngx_http_ssi_conf_t *conf; |
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2103 |
499 | 2104 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t)); |
2105 if (conf == NULL) { | |
239
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2106 return NGX_CONF_ERROR; |
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|
2107 } |
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diff
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|
2108 |
527 | 2109 /* |
2110 * set by ngx_pcalloc(): | |
2111 * | |
2112 * conf->types = NULL; | |
2113 */ | |
2114 | |
239
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|
2115 conf->enable = NGX_CONF_UNSET; |
497 | 2116 conf->silent_errors = NGX_CONF_UNSET; |
509 | 2117 conf->ignore_recycled_buffers = NGX_CONF_UNSET; |
497 | 2118 |
2119 conf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
290
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278
diff
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|
2120 conf->value_len = NGX_CONF_UNSET_SIZE; |
239
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2121 |
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diff
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2122 return conf; |
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diff
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|
2123 } |
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diff
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2124 |
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diff
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|
2125 |
497 | 2126 static char * |
2127 ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
239
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diff
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2128 { |
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131
diff
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|
2129 ngx_http_ssi_conf_t *prev = parent; |
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diff
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2130 ngx_http_ssi_conf_t *conf = child; |
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2131 |
527 | 2132 ngx_str_t *type; |
2133 | |
239
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parents:
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diff
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|
2134 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
497 | 2135 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
509 | 2136 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
2137 prev->ignore_recycled_buffers, 0); | |
497 | 2138 |
2139 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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|
2140 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
239
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diff
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2141 |
527 | 2142 if (conf->types == NULL) { |
2143 if (prev->types == NULL) { | |
2144 conf->types = ngx_array_create(cf->pool, 1, sizeof(ngx_str_t)); | |
2145 if (conf->types == NULL) { | |
2146 return NGX_CONF_ERROR; | |
2147 } | |
2148 | |
2149 type = ngx_array_push(conf->types); | |
2150 if (type == NULL) { | |
2151 return NGX_CONF_ERROR; | |
2152 } | |
2153 | |
2154 type->len = sizeof("text/html") - 1; | |
2155 type->data = (u_char *) "text/html"; | |
2156 | |
2157 } else { | |
2158 conf->types = prev->types; | |
2159 } | |
2160 } | |
2161 | |
239
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diff
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2162 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
|
2163 } |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2164 |
f8a0d0f31a24
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parents:
diff
changeset
|
2165 |
497 | 2166 static ngx_int_t |
2167 ngx_http_ssi_filter_init(ngx_cycle_t *cycle) | |
125
885ffb8cc32a
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parents:
16
diff
changeset
|
2168 { |
239
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parents:
131
diff
changeset
|
2169 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
|
2170 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
|
2171 |
239
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131
diff
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|
2172 ngx_http_next_body_filter = ngx_http_top_body_filter; |
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2173 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
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parents:
diff
changeset
|
2174 |
125
885ffb8cc32a
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Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2175 return NGX_OK; |
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2176 } |