Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssi_filter_module.c @ 2166:723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Tue, 12 Aug 2008 13:11:36 +0000 |
| parents | 7a7c9e9024dd |
| children | 87b8c44906b5 |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
| 553 | 11 #define NGX_HTTP_SSI_ERROR 1 |
| 12 | |
| 13 #define NGX_HTTP_SSI_DATE_LEN 2048 | |
| 14 | |
| 15 #define NGX_HTTP_SSI_ADD_PREFIX 1 | |
| 629 | 16 #define NGX_HTTP_SSI_ADD_ZERO 2 |
| 635 | 17 #define NGX_HTTP_SSI_EXPR_TEST 4 |
| 509 | 18 |
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19 |
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20 typedef struct { |
| 597 | 21 ngx_flag_t enable; |
| 22 ngx_flag_t silent_errors; | |
| 23 ngx_flag_t ignore_recycled_buffers; | |
| 24 | |
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25 ngx_hash_t types; |
| 597 | 26 |
| 27 size_t min_file_chunk; | |
| 28 size_t value_len; | |
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29 |
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30 ngx_array_t *types_keys; |
| 597 | 31 } ngx_http_ssi_loc_conf_t; |
| 553 | 32 |
| 33 | |
| 34 typedef struct { | |
| 597 | 35 ngx_str_t name; |
| 611 | 36 ngx_uint_t key; |
| 597 | 37 ngx_str_t value; |
| 38 } ngx_http_ssi_var_t; | |
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39 |
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40 |
| 667 | 41 typedef struct { |
| 42 ngx_str_t name; | |
| 43 ngx_chain_t *bufs; | |
| 44 ngx_uint_t count; | |
| 45 } ngx_http_ssi_block_t; | |
| 46 | |
| 47 | |
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48 typedef enum { |
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49 ssi_start_state = 0, |
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50 ssi_tag_state, |
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51 ssi_comment0_state, |
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52 ssi_comment1_state, |
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53 ssi_sharp_state, |
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54 ssi_precommand_state, |
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55 ssi_command_state, |
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56 ssi_preparam_state, |
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57 ssi_param_state, |
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58 ssi_preequal_state, |
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59 ssi_prevalue_state, |
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60 ssi_double_quoted_value_state, |
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61 ssi_quoted_value_state, |
| 497 | 62 ssi_quoted_symbol_state, |
| 63 ssi_postparam_state, | |
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64 ssi_comment_end0_state, |
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65 ssi_comment_end1_state, |
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66 ssi_error_state, |
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67 ssi_error_end0_state, |
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68 ssi_error_end1_state |
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69 } ngx_http_ssi_state_e; |
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70 |
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71 |
| 509 | 72 static ngx_int_t ngx_http_ssi_output(ngx_http_request_t *r, |
| 73 ngx_http_ssi_ctx_t *ctx); | |
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74 static ngx_int_t ngx_http_ssi_parse(ngx_http_request_t *r, |
| 497 | 75 ngx_http_ssi_ctx_t *ctx); |
| 553 | 76 static ngx_str_t *ngx_http_ssi_get_variable(ngx_http_request_t *r, |
| 611 | 77 ngx_str_t *name, ngx_uint_t key); |
| 553 | 78 static ngx_int_t ngx_http_ssi_evaluate_string(ngx_http_request_t *r, |
| 79 ngx_http_ssi_ctx_t *ctx, ngx_str_t *text, ngx_uint_t flags); | |
| 80 | |
| 81 static ngx_int_t ngx_http_ssi_include(ngx_http_request_t *r, | |
| 82 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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83 static ngx_int_t ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, |
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84 ngx_int_t rc); |
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85 static ngx_int_t ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, |
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86 ngx_int_t rc); |
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87 static ngx_int_t ngx_http_ssi_echo(ngx_http_request_t *r, |
| 497 | 88 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 509 | 89 static ngx_int_t ngx_http_ssi_config(ngx_http_request_t *r, |
| 90 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 553 | 91 static ngx_int_t ngx_http_ssi_set(ngx_http_request_t *r, |
| 509 | 92 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); |
| 93 static ngx_int_t ngx_http_ssi_if(ngx_http_request_t *r, | |
| 94 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 95 static ngx_int_t ngx_http_ssi_else(ngx_http_request_t *r, | |
| 96 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 97 static ngx_int_t ngx_http_ssi_endif(ngx_http_request_t *r, | |
| 98 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 667 | 99 static ngx_int_t ngx_http_ssi_block(ngx_http_request_t *r, |
| 100 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
| 101 static ngx_int_t ngx_http_ssi_endblock(ngx_http_request_t *r, | |
| 102 ngx_http_ssi_ctx_t *ctx, ngx_str_t **params); | |
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103 |
| 573 | 104 static ngx_int_t ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 105 ngx_http_variable_value_t *v, uintptr_t gmt); |
| 509 | 106 |
| 597 | 107 static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf); |
| 108 static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf); | |
| 109 static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf); | |
| 1169 | 110 static void *ngx_http_ssi_create_loc_conf(ngx_conf_t *cf); |
| 111 static char *ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, | |
| 497 | 112 void *parent, void *child); |
| 681 | 113 static ngx_int_t ngx_http_ssi_filter_init(ngx_conf_t *cf); |
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114 |
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115 |
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116 static ngx_command_t ngx_http_ssi_filter_commands[] = { |
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117 |
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118 { ngx_string("ssi"), |
| 681 | 119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
| 120 |NGX_CONF_FLAG, | |
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121 ngx_conf_set_flag_slot, |
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122 NGX_HTTP_LOC_CONF_OFFSET, |
| 597 | 123 offsetof(ngx_http_ssi_loc_conf_t, enable), |
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124 NULL }, |
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125 |
| 497 | 126 { ngx_string("ssi_silent_errors"), |
| 127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 128 ngx_conf_set_flag_slot, | |
| 129 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 130 offsetof(ngx_http_ssi_loc_conf_t, silent_errors), |
| 497 | 131 NULL }, |
| 132 | |
| 509 | 133 { ngx_string("ssi_ignore_recycled_buffers"), |
| 134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 135 ngx_conf_set_flag_slot, | |
| 136 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 137 offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers), |
| 509 | 138 NULL }, |
| 139 | |
| 497 | 140 { ngx_string("ssi_min_file_chunk"), |
| 141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 142 ngx_conf_set_size_slot, | |
| 143 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 144 offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk), |
| 497 | 145 NULL }, |
| 146 | |
| 589 | 147 { ngx_string("ssi_value_length"), |
| 148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 149 ngx_conf_set_size_slot, | |
| 150 NGX_HTTP_LOC_CONF_OFFSET, | |
| 597 | 151 offsetof(ngx_http_ssi_loc_conf_t, value_len), |
| 589 | 152 NULL }, |
| 153 | |
| 527 | 154 { ngx_string("ssi_types"), |
| 155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
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156 ngx_http_types_slot, |
| 527 | 157 NGX_HTTP_LOC_CONF_OFFSET, |
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158 offsetof(ngx_http_ssi_loc_conf_t, types_keys), |
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159 &ngx_http_html_default_types[0] }, |
| 527 | 160 |
| 497 | 161 ngx_null_command |
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162 }; |
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163 |
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164 |
| 577 | 165 |
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166 static ngx_http_module_t ngx_http_ssi_filter_module_ctx = { |
| 597 | 167 ngx_http_ssi_preconfiguration, /* preconfiguration */ |
| 681 | 168 ngx_http_ssi_filter_init, /* postconfiguration */ |
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169 |
| 597 | 170 ngx_http_ssi_create_main_conf, /* create main configuration */ |
| 171 ngx_http_ssi_init_main_conf, /* init main configuration */ | |
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172 |
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173 NULL, /* create server configuration */ |
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174 NULL, /* merge server configuration */ |
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175 |
| 1169 | 176 ngx_http_ssi_create_loc_conf, /* create location configuration */ |
| 177 ngx_http_ssi_merge_loc_conf /* merge location configuration */ | |
| 577 | 178 }; |
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179 |
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180 |
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181 ngx_module_t ngx_http_ssi_filter_module = { |
| 509 | 182 NGX_MODULE_V1, |
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183 &ngx_http_ssi_filter_module_ctx, /* module context */ |
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184 ngx_http_ssi_filter_commands, /* module directives */ |
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185 NGX_HTTP_MODULE, /* module type */ |
| 541 | 186 NULL, /* init master */ |
| 681 | 187 NULL, /* init module */ |
| 541 | 188 NULL, /* init process */ |
| 189 NULL, /* init thread */ | |
| 190 NULL, /* exit thread */ | |
| 191 NULL, /* exit process */ | |
| 192 NULL, /* exit master */ | |
| 193 NGX_MODULE_V1_PADDING | |
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194 }; |
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195 |
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196 |
| 569 | 197 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
| 198 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; | |
| 497 | 199 |
| 200 | |
| 201 static u_char ngx_http_ssi_string[] = "<!--"; | |
| 202 | |
| 203 static ngx_str_t ngx_http_ssi_none = ngx_string("(none)"); | |
|
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204 static ngx_str_t ngx_http_ssi_null_string = ngx_null_string; |
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205 |
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206 |
| 553 | 207 #define NGX_HTTP_SSI_INCLUDE_VIRTUAL 0 |
| 208 #define NGX_HTTP_SSI_INCLUDE_FILE 1 | |
| 645 | 209 #define NGX_HTTP_SSI_INCLUDE_WAIT 2 |
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210 #define NGX_HTTP_SSI_INCLUDE_SET 3 |
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211 #define NGX_HTTP_SSI_INCLUDE_STUB 4 |
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212 |
| 509 | 213 #define NGX_HTTP_SSI_ECHO_VAR 0 |
| 214 #define NGX_HTTP_SSI_ECHO_DEFAULT 1 | |
| 1545 | 215 #define NGX_HTTP_SSI_ECHO_ENCODING 2 |
| 509 | 216 |
| 547 | 217 #define NGX_HTTP_SSI_CONFIG_ERRMSG 0 |
| 218 #define NGX_HTTP_SSI_CONFIG_TIMEFMT 1 | |
| 509 | 219 |
| 553 | 220 #define NGX_HTTP_SSI_SET_VAR 0 |
| 221 #define NGX_HTTP_SSI_SET_VALUE 1 | |
| 509 | 222 |
| 223 #define NGX_HTTP_SSI_IF_EXPR 0 | |
| 224 | |
| 667 | 225 #define NGX_HTTP_SSI_BLOCK_NAME 0 |
| 226 | |
| 497 | 227 |
| 553 | 228 static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = { |
| 597 | 229 { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 }, |
| 230 { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 }, | |
| 645 | 231 { ngx_string("wait"), NGX_HTTP_SSI_INCLUDE_WAIT, 0, 0 }, |
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232 { ngx_string("set"), NGX_HTTP_SSI_INCLUDE_SET, 0, 0 }, |
| 667 | 233 { ngx_string("stub"), NGX_HTTP_SSI_INCLUDE_STUB, 0, 0 }, |
| 597 | 234 { ngx_null_string, 0, 0, 0 } |
| 553 | 235 }; |
| 236 | |
| 237 | |
| 497 | 238 static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = { |
| 597 | 239 { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 }, |
| 240 { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 }, | |
| 1545 | 241 { ngx_string("encoding"), NGX_HTTP_SSI_ECHO_ENCODING, 0, 0 }, |
| 597 | 242 { ngx_null_string, 0, 0, 0 } |
| 497 | 243 }; |
|
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244 |
| 509 | 245 |
| 246 static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = { | |
| 597 | 247 { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 }, |
| 248 { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 }, | |
| 249 { ngx_null_string, 0, 0, 0 } | |
| 509 | 250 }; |
| 251 | |
| 252 | |
| 553 | 253 static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = { |
| 597 | 254 { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 }, |
| 255 { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 }, | |
| 256 { ngx_null_string, 0, 0, 0 } | |
| 553 | 257 }; |
| 258 | |
| 259 | |
| 509 | 260 static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = { |
| 597 | 261 { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 }, |
| 262 { ngx_null_string, 0, 0, 0 } | |
| 509 | 263 }; |
| 264 | |
| 265 | |
| 667 | 266 static ngx_http_ssi_param_t ngx_http_ssi_block_params[] = { |
| 267 { ngx_string("name"), NGX_HTTP_SSI_BLOCK_NAME, 1, 0 }, | |
| 268 { ngx_null_string, 0, 0, 0 } | |
| 269 }; | |
| 270 | |
| 271 | |
| 509 | 272 static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = { |
| 597 | 273 { ngx_null_string, 0, 0, 0 } |
| 509 | 274 }; |
| 275 | |
|
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276 |
| 497 | 277 static ngx_http_ssi_command_t ngx_http_ssi_commands[] = { |
| 553 | 278 { ngx_string("include"), ngx_http_ssi_include, |
| 667 | 279 ngx_http_ssi_include_params, 0, 0, 1 }, |
| 280 { ngx_string("echo"), ngx_http_ssi_echo, | |
| 281 ngx_http_ssi_echo_params, 0, 0, 0 }, | |
| 509 | 282 { ngx_string("config"), ngx_http_ssi_config, |
| 667 | 283 ngx_http_ssi_config_params, 0, 0, 0 }, |
| 284 { ngx_string("set"), ngx_http_ssi_set, ngx_http_ssi_set_params, 0, 0, 0 }, | |
| 285 | |
| 286 { ngx_string("if"), ngx_http_ssi_if, ngx_http_ssi_if_params, 0, 0, 0 }, | |
| 629 | 287 { ngx_string("elif"), ngx_http_ssi_if, ngx_http_ssi_if_params, |
| 667 | 288 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 289 { ngx_string("else"), ngx_http_ssi_else, ngx_http_ssi_no_params, |
| 667 | 290 NGX_HTTP_SSI_COND_IF, 0, 0 }, |
| 629 | 291 { ngx_string("endif"), ngx_http_ssi_endif, ngx_http_ssi_no_params, |
| 667 | 292 NGX_HTTP_SSI_COND_ELSE, 0, 0 }, |
| 293 | |
| 294 { ngx_string("block"), ngx_http_ssi_block, | |
| 295 ngx_http_ssi_block_params, 0, 0, 0 }, | |
| 296 { ngx_string("endblock"), ngx_http_ssi_endblock, | |
| 297 ngx_http_ssi_no_params, 0, 1, 0 }, | |
| 298 | |
| 299 { ngx_null_string, NULL, NULL, 0, 0, 0 } | |
| 497 | 300 }; |
| 301 | |
| 302 | |
| 509 | 303 static ngx_http_variable_t ngx_http_ssi_vars[] = { |
| 304 | |
| 637 | 305 { ngx_string("date_local"), NULL, ngx_http_ssi_date_gmt_local_variable, 0, |
| 1565 | 306 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 307 |
| 637 | 308 { ngx_string("date_gmt"), NULL, ngx_http_ssi_date_gmt_local_variable, 1, |
| 1565 | 309 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 509 | 310 |
| 637 | 311 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 312 }; |
| 313 | |
| 314 | |
| 315 | |
| 497 | 316 static ngx_int_t |
| 317 ngx_http_ssi_header_filter(ngx_http_request_t *r) | |
|
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318 { |
| 597 | 319 ngx_http_ssi_ctx_t *ctx; |
| 320 ngx_http_ssi_loc_conf_t *slcf; | |
| 321 | |
| 322 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); | |
| 323 | |
| 324 if (!slcf->enable | |
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325 || r->headers_out.content_length_n == 0 |
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326 || ngx_http_test_content_type(r, &slcf->types) == NULL) |
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247
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327 { |
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328 return ngx_http_next_header_filter(r); |
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329 } |
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330 |
| 499 | 331 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_ssi_ctx_t)); |
| 332 if (ctx == NULL) { | |
| 497 | 333 return NGX_ERROR; |
| 334 } | |
| 335 | |
| 336 ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module); | |
| 337 | |
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338 |
| 597 | 339 ctx->value_len = slcf->value_len; |
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340 ctx->last_out = &ctx->out; |
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341 |
| 1545 | 342 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; |
| 509 | 343 ctx->output = 1; |
| 344 | |
| 497 | 345 ctx->params.elts = ctx->params_array; |
| 346 ctx->params.size = sizeof(ngx_table_elt_t); | |
| 347 ctx->params.nalloc = NGX_HTTP_SSI_PARAMS_N; | |
| 348 ctx->params.pool = r->pool; | |
| 349 | |
| 509 | 350 ctx->timefmt.len = sizeof("%A, %d-%b-%Y %H:%M:%S %Z") - 1; |
| 351 ctx->timefmt.data = (u_char *) "%A, %d-%b-%Y %H:%M:%S %Z"; | |
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352 |
| 547 | 353 ctx->errmsg.len = |
| 354 sizeof("[an error occurred while processing the directive]") - 1; | |
| 355 ctx->errmsg.data = (u_char *) | |
| 356 "[an error occurred while processing the directive]"; | |
| 357 | |
| 497 | 358 r->filter_need_in_memory = 1; |
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359 |
| 597 | 360 if (r == r->main) { |
| 577 | 361 ngx_http_clear_content_length(r); |
| 362 ngx_http_clear_last_modified(r); | |
| 509 | 363 } |
| 364 | |
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365 return ngx_http_next_header_filter(r); |
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366 } |
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367 |
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368 |
| 497 | 369 static ngx_int_t |
| 370 ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
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371 { |
| 667 | 372 size_t len; |
| 597 | 373 ngx_int_t rc; |
| 374 ngx_buf_t *b; | |
| 375 ngx_uint_t i, index; | |
| 667 | 376 ngx_chain_t *cl, **ll; |
| 597 | 377 ngx_table_elt_t *param; |
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378 ngx_http_request_t *pr; |
| 667 | 379 ngx_http_ssi_ctx_t *ctx, *mctx; |
| 380 ngx_http_ssi_block_t *bl; | |
| 597 | 381 ngx_http_ssi_param_t *prm; |
| 382 ngx_http_ssi_command_t *cmd; | |
| 383 ngx_http_ssi_loc_conf_t *slcf; | |
| 384 ngx_http_ssi_main_conf_t *smcf; | |
| 599 | 385 ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS + 1]; |
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386 |
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387 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
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388 |
| 645 | 389 if (ctx == NULL |
| 390 || (in == NULL | |
| 391 && ctx->buf == NULL | |
| 392 && ctx->in == NULL | |
| 393 && ctx->busy == NULL)) | |
| 394 { | |
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395 return ngx_http_next_body_filter(r, in); |
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396 } |
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397 |
| 497 | 398 /* add the incoming chain to the chain ctx->in */ |
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399 |
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400 if (in) { |
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401 if (ngx_chain_add_copy(r->pool, &ctx->in, in) == NGX_ERROR) { |
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402 return NGX_ERROR; |
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403 } |
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404 } |
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405 |
| 645 | 406 if (ctx->wait) { |
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407 if (r->connection->data != r) { |
| 645 | 408 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 409 "http ssi filter \"%V\" wait", &r->uri); | |
| 410 return NGX_AGAIN; | |
| 411 } | |
| 412 | |
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413 for (pr = ctx->wait->parent; pr; pr = pr->parent) { |
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414 if (pr == r) { |
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415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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416 "http ssi filter \"%V\" flush", &r->uri); |
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417 |
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418 rc = ngx_http_next_body_filter(r, NULL); |
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419 |
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420 if (ctx->wait->done) { |
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421 ctx->wait = NULL; |
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422 } |
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423 |
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424 if (rc == NGX_ERROR || rc == NGX_AGAIN) { |
|
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425 return rc; |
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|
426 } |
| 1320 | 427 |
| 428 break; | |
|
767
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429 } |
|
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|
430 } |
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431 |
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432 if (ctx->wait == r) { |
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433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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434 "http ssi filter \"%V\" continue", &r->uri); |
|
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435 ctx->wait = NULL; |
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|
436 } |
| 645 | 437 } |
| 438 | |
| 597 | 439 slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module); |
|
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|
440 |
| 509 | 441 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 442 "http ssi filter \"%V\"", &r->uri); | |
|
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443 |
| 499 | 444 while (ctx->in || ctx->buf) { |
|
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445 |
| 499 | 446 if (ctx->buf == NULL ){ |
| 447 ctx->buf = ctx->in->buf; | |
| 448 ctx->in = ctx->in->next; | |
| 449 ctx->pos = ctx->buf->pos; | |
| 450 } | |
| 497 | 451 |
| 452 if (ctx->state == ssi_start_state) { | |
| 453 ctx->copy_start = ctx->pos; | |
| 454 ctx->copy_end = ctx->pos; | |
|
129
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|
455 } |
|
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diff
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|
456 |
| 499 | 457 b = NULL; |
| 458 | |
|
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|
459 while (ctx->pos < ctx->buf->last) { |
|
241
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|
460 |
|
242
5d4f49dc8de5
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parents:
241
diff
changeset
|
461 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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parents:
241
diff
changeset
|
462 "saved: %d state: %d", ctx->saved, ctx->state); |
|
241
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|
463 |
|
239
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|
464 rc = ngx_http_ssi_parse(r, ctx); |
|
129
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|
465 |
| 497 | 466 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 467 "parse: %d, looked: %d %p-%p", | |
| 468 rc, ctx->looked, ctx->copy_start, ctx->copy_end); | |
|
242
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|
469 |
| 497 | 470 if (rc == NGX_ERROR) { |
|
239
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471 return rc; |
| 497 | 472 } |
|
239
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|
473 |
| 497 | 474 if (ctx->copy_start != ctx->copy_end) { |
|
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|
475 |
| 509 | 476 if (ctx->output) { |
| 477 | |
| 478 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 479 "saved: %d", ctx->saved); | |
| 480 | |
| 481 if (ctx->saved) { | |
| 482 | |
| 483 if (ctx->free) { | |
| 484 cl = ctx->free; | |
| 485 ctx->free = ctx->free->next; | |
| 486 b = cl->buf; | |
| 487 ngx_memzero(b, sizeof(ngx_buf_t)); | |
|
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|
488 |
| 509 | 489 } else { |
| 490 b = ngx_calloc_buf(r->pool); | |
| 491 if (b == NULL) { | |
| 492 return NGX_ERROR; | |
| 493 } | |
| 494 | |
| 495 cl = ngx_alloc_chain_link(r->pool); | |
| 496 if (cl == NULL) { | |
| 497 return NGX_ERROR; | |
| 498 } | |
| 499 | |
| 500 cl->buf = b; | |
| 501 } | |
| 502 | |
| 503 b->memory = 1; | |
| 504 b->pos = ngx_http_ssi_string; | |
| 505 b->last = ngx_http_ssi_string + ctx->saved; | |
| 506 | |
| 507 *ctx->last_out = cl; | |
| 508 ctx->last_out = &cl->next; | |
| 509 | |
| 510 ctx->saved = 0; | |
| 511 } | |
| 499 | 512 |
| 513 if (ctx->free) { | |
| 514 cl = ctx->free; | |
| 515 ctx->free = ctx->free->next; | |
| 516 b = cl->buf; | |
| 517 | |
| 518 } else { | |
| 509 | 519 b = ngx_alloc_buf(r->pool); |
| 499 | 520 if (b == NULL) { |
| 521 return NGX_ERROR; | |
| 522 } | |
| 523 | |
| 524 cl = ngx_alloc_chain_link(r->pool); | |
| 525 if (cl == NULL) { | |
| 526 return NGX_ERROR; | |
| 527 } | |
| 528 | |
| 529 cl->buf = b; | |
|
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|
530 } |
|
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|
531 |
| 509 | 532 ngx_memcpy(b, ctx->buf, sizeof(ngx_buf_t)); |
| 533 | |
| 513 | 534 b->pos = ctx->copy_start; |
| 535 b->last = ctx->copy_end; | |
| 536 b->shadow = NULL; | |
| 509 | 537 b->last_buf = 0; |
| 538 b->recycled = 0; | |
|
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|
539 |
| 509 | 540 if (b->in_file) { |
| 597 | 541 if (slcf->min_file_chunk < (size_t) (b->last - b->pos)) |
| 509 | 542 { |
|
2079
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fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
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2049
diff
changeset
|
543 b->file_last = b->file_pos |
|
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fix error when response parsed by sub filter, then by SSI filter
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parents:
2049
diff
changeset
|
544 + (b->last - ctx->buf->pos); |
|
333ef9e18a59
fix error when response parsed by sub filter, then by SSI filter
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
545 b->file_pos += b->pos - ctx->buf->pos; |
| 509 | 546 |
| 547 } else { | |
| 548 b->in_file = 0; | |
| 549 } | |
| 550 } | |
| 551 | |
| 552 cl->next = NULL; | |
|
239
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131
diff
changeset
|
553 *ctx->last_out = cl; |
|
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parents:
131
diff
changeset
|
554 ctx->last_out = &cl->next; |
|
574bea0142be
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131
diff
changeset
|
555 |
| 509 | 556 } else { |
| 667 | 557 if (ctx->block |
| 558 && ctx->saved + (ctx->copy_end - ctx->copy_start)) | |
| 559 { | |
| 560 b = ngx_create_temp_buf(r->pool, | |
| 561 ctx->saved + (ctx->copy_end - ctx->copy_start)); | |
| 562 | |
| 563 if (b == NULL) { | |
| 564 return NGX_ERROR; | |
| 565 } | |
| 566 | |
| 567 if (ctx->saved) { | |
| 568 b->last = ngx_cpymem(b->pos, ngx_http_ssi_string, | |
| 569 ctx->saved); | |
| 570 } | |
| 571 | |
| 572 b->last = ngx_cpymem(b->last, ctx->copy_start, | |
| 573 ctx->copy_end - ctx->copy_start); | |
| 574 | |
| 575 cl = ngx_alloc_chain_link(r->pool); | |
| 576 if (cl == NULL) { | |
| 577 return NGX_ERROR; | |
| 578 } | |
| 579 | |
| 580 cl->buf = b; | |
| 581 cl->next = NULL; | |
| 582 | |
| 583 b = NULL; | |
| 584 | |
| 585 mctx = ngx_http_get_module_ctx(r->main, | |
| 586 ngx_http_ssi_filter_module); | |
| 587 bl = mctx->blocks->elts; | |
| 588 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 589 *ll; | |
| 590 ll = &(*ll)->next) | |
| 591 { | |
| 592 /* void */ | |
| 593 } | |
| 594 | |
| 595 *ll = cl; | |
| 596 } | |
| 597 | |
|
241
3bfa496bc22e
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parents:
240
diff
changeset
|
598 ctx->saved = 0; |
|
239
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parents:
131
diff
changeset
|
599 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
600 } |
| 497 | 601 |
| 602 if (ctx->state == ssi_start_state) { | |
| 603 ctx->copy_start = ctx->pos; | |
| 604 ctx->copy_end = ctx->pos; | |
|
240
725129fdd524
nginx-0.0.1-2004-01-26-20:22:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
239
diff
changeset
|
605 |
| 497 | 606 } else { |
| 607 ctx->copy_start = NULL; | |
| 608 ctx->copy_end = NULL; | |
| 609 } | |
| 610 | |
| 611 if (rc == NGX_AGAIN) { | |
| 612 continue; | |
| 613 } | |
|
239
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131
diff
changeset
|
614 |
| 497 | 615 |
| 573 | 616 b = NULL; |
| 617 | |
| 497 | 618 if (rc == NGX_OK) { |
| 619 | |
| 597 | 620 smcf = ngx_http_get_module_main_conf(r, |
| 621 ngx_http_ssi_filter_module); | |
| 622 | |
| 623 cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data, | |
| 624 ctx->command.len); | |
| 625 | |
| 626 if (cmd == NULL) { | |
| 627 if (ctx->output) { | |
| 628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 629 "invalid SSI command: \"%V\"", | |
| 630 &ctx->command); | |
| 631 goto ssi_error; | |
| 497 | 632 } |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
633 |
| 597 | 634 continue; |
| 497 | 635 } |
| 636 | |
| 629 | 637 if (cmd->conditional |
| 638 && (ctx->conditional == 0 | |
| 639 || ctx->conditional > cmd->conditional)) | |
| 640 { | |
| 641 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 642 "invalid context of SSI command: \"%V\"", | |
| 643 &ctx->command); | |
| 644 goto ssi_error; | |
| 645 } | |
| 646 | |
| 667 | 647 if (!ctx->output && !cmd->block) { |
| 648 | |
| 649 if (ctx->block) { | |
| 650 | |
| 651 /* reconstruct the SSI command text */ | |
| 652 | |
| 653 len = 5 + ctx->command.len + 4; | |
| 654 | |
| 655 param = ctx->params.elts; | |
| 656 for (i = 0; i < ctx->params.nelts; i++) { | |
| 657 len += 1 + param[i].key.len + 2 | |
| 658 + param[i].value.len + 1; | |
| 659 } | |
| 660 | |
| 661 b = ngx_create_temp_buf(r->pool, len); | |
| 662 | |
| 663 if (b == NULL) { | |
| 664 return NGX_ERROR; | |
| 665 } | |
| 666 | |
| 667 cl = ngx_alloc_chain_link(r->pool); | |
| 668 if (cl == NULL) { | |
| 669 return NGX_ERROR; | |
| 670 } | |
| 671 | |
| 672 cl->buf = b; | |
| 673 cl->next = NULL; | |
| 674 | |
| 675 *b->last++ = '<'; | |
| 676 *b->last++ = '!'; | |
| 677 *b->last++ = '-'; | |
| 678 *b->last++ = '-'; | |
| 679 *b->last++ = '#'; | |
| 680 | |
| 681 b->last = ngx_cpymem(b->last, ctx->command.data, | |
| 682 ctx->command.len); | |
| 683 | |
| 684 for (i = 0; i < ctx->params.nelts; i++) { | |
| 685 *b->last++ = ' '; | |
| 686 b->last = ngx_cpymem(b->last, param[i].key.data, | |
| 687 param[i].key.len); | |
| 688 *b->last++ = '='; | |
| 689 *b->last++ = '"'; | |
| 690 b->last = ngx_cpymem(b->last, param[i].value.data, | |
| 691 param[i].value.len); | |
| 692 *b->last++ = '"'; | |
| 693 } | |
| 694 | |
| 695 *b->last++ = ' '; | |
| 696 *b->last++ = '-'; | |
| 697 *b->last++ = '-'; | |
| 698 *b->last++ = '>'; | |
| 699 | |
| 700 mctx = ngx_http_get_module_ctx(r->main, | |
| 701 ngx_http_ssi_filter_module); | |
| 702 bl = mctx->blocks->elts; | |
| 703 for (ll = &bl[mctx->blocks->nelts - 1].bufs; | |
| 704 *ll; | |
| 705 ll = &(*ll)->next) | |
| 706 { | |
| 707 /* void */ | |
| 708 } | |
| 709 | |
| 710 *ll = cl; | |
| 711 | |
| 712 b = NULL; | |
| 713 | |
| 714 continue; | |
| 715 } | |
| 716 | |
| 717 if (cmd->conditional == 0) { | |
| 718 continue; | |
| 719 } | |
| 509 | 720 } |
| 721 | |
| 597 | 722 if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) { |
| 723 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 724 "too many SSI command paramters: \"%V\"", | |
| 725 &ctx->command); | |
| 726 goto ssi_error; | |
| 727 } | |
| 728 | |
| 497 | 729 ngx_memzero(params, |
| 599 | 730 (NGX_HTTP_SSI_MAX_PARAMS + 1) * sizeof(ngx_str_t *)); |
| 497 | 731 |
| 732 param = ctx->params.elts; | |
| 733 | |
| 734 for (i = 0; i < ctx->params.nelts; i++) { | |
| 735 | |
| 736 for (prm = cmd->params; prm->name.len; prm++) { | |
| 737 | |
| 738 if (param[i].key.len != prm->name.len | |
| 739 || ngx_strncmp(param[i].key.data, prm->name.data, | |
| 740 prm->name.len) != 0) | |
| 741 { | |
| 742 continue; | |
| 743 } | |
| 744 | |
| 597 | 745 if (!prm->multiple) { |
| 746 if (params[prm->index]) { | |
| 747 ngx_log_error(NGX_LOG_ERR, | |
| 748 r->connection->log, 0, | |
| 749 "duplicate \"%V\" parameter " | |
| 750 "in \"%V\" SSI command", | |
| 751 ¶m[i].key, &ctx->command); | |
| 752 | |
| 753 goto ssi_error; | |
| 754 } | |
| 755 | |
| 756 params[prm->index] = ¶m[i].value; | |
| 757 | |
| 758 break; | |
| 497 | 759 } |
| 760 | |
| 597 | 761 for (index = prm->index; params[index]; index++) { |
| 762 /* void */ | |
| 763 } | |
| 764 | |
| 765 params[index] = ¶m[i].value; | |
|
239
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parents:
131
diff
changeset
|
766 |
| 497 | 767 break; |
| 768 } | |
| 769 | |
| 770 if (prm->name.len == 0) { | |
| 771 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 772 "invalid parameter name: \"%V\" " | |
| 773 "in \"%V\" SSI command", | |
| 774 ¶m[i].key, &ctx->command); | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
775 |
| 497 | 776 goto ssi_error; |
| 777 } | |
| 778 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
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parents:
241
diff
changeset
|
779 |
| 497 | 780 for (prm = cmd->params; prm->name.len; prm++) { |
| 781 if (prm->mandatory && params[prm->index] == 0) { | |
| 782 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 783 "mandatory \"%V\" parameter is absent " | |
| 784 "in \"%V\" SSI command", | |
| 785 &prm->name, &ctx->command); | |
| 786 | |
| 787 goto ssi_error; | |
| 788 } | |
| 789 } | |
| 790 | |
|
1261
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
791 if (cmd->flush) { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
792 |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
793 if (ctx->out) { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
794 rc = ngx_http_ssi_output(r, ctx); |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
795 |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
796 } else { |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
797 rc = ngx_http_next_body_filter(r, NULL); |
|
58691d40829f
if a subrequest was finished and SSI was in middle of SSI command parsing
Igor Sysoev <igor@sysoev.ru>
parents:
1260
diff
changeset
|
798 } |
| 509 | 799 |
| 800 if (rc == NGX_ERROR) { | |
| 801 return NGX_ERROR; | |
| 802 } | |
| 803 } | |
| 804 | |
| 569 | 805 rc = cmd->handler(r, ctx, params); |
| 806 | |
| 807 if (rc == NGX_OK) { | |
| 497 | 808 continue; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
809 } |
| 583 | 810 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
811 if (rc == NGX_DONE || rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
812 return rc; |
| 583 | 813 } |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
814 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
815 |
| 497 | 816 |
| 817 /* rc == NGX_HTTP_SSI_ERROR */ | |
| 818 | |
| 499 | 819 ssi_error: |
| 497 | 820 |
| 597 | 821 if (slcf->silent_errors) { |
| 497 | 822 continue; |
| 823 } | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
824 |
| 499 | 825 if (ctx->free) { |
| 826 cl = ctx->free; | |
| 827 ctx->free = ctx->free->next; | |
| 828 b = cl->buf; | |
| 829 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 830 | |
| 831 } else { | |
| 832 b = ngx_calloc_buf(r->pool); | |
| 833 if (b == NULL) { | |
| 834 return NGX_ERROR; | |
| 835 } | |
| 836 | |
| 837 cl = ngx_alloc_chain_link(r->pool); | |
| 838 if (cl == NULL) { | |
| 839 return NGX_ERROR; | |
| 840 } | |
| 841 | |
| 842 cl->buf = b; | |
| 497 | 843 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
844 |
| 497 | 845 b->memory = 1; |
| 547 | 846 b->pos = ctx->errmsg.data; |
| 847 b->last = ctx->errmsg.data + ctx->errmsg.len; | |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
848 |
| 497 | 849 cl->next = NULL; |
| 850 *ctx->last_out = cl; | |
| 851 ctx->last_out = &cl->next; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
852 |
| 497 | 853 continue; |
| 854 } | |
| 855 | |
|
710
6875ee9f93c7
ssi did work with memcached and nonbuffered responses
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
856 if (ctx->buf->last_buf || ngx_buf_in_memory(ctx->buf)) { |
| 499 | 857 if (b == NULL) { |
| 858 if (ctx->free) { | |
| 859 cl = ctx->free; | |
| 860 ctx->free = ctx->free->next; | |
| 861 b = cl->buf; | |
| 862 ngx_memzero(b, sizeof(ngx_buf_t)); | |
| 863 | |
| 864 } else { | |
| 865 b = ngx_calloc_buf(r->pool); | |
| 866 if (b == NULL) { | |
| 867 return NGX_ERROR; | |
| 868 } | |
| 497 | 869 |
| 499 | 870 cl = ngx_alloc_chain_link(r->pool); |
| 871 if (cl == NULL) { | |
| 872 return NGX_ERROR; | |
| 873 } | |
| 874 | |
| 875 cl->buf = b; | |
| 876 } | |
| 877 | |
| 509 | 878 b->sync = 1; |
| 879 | |
| 499 | 880 cl->next = NULL; |
| 881 *ctx->last_out = cl; | |
| 882 ctx->last_out = &cl->next; | |
| 883 } | |
| 884 | |
| 885 b->last_buf = ctx->buf->last_buf; | |
| 886 b->shadow = ctx->buf; | |
| 509 | 887 |
| 597 | 888 if (slcf->ignore_recycled_buffers == 0) { |
| 509 | 889 b->recycled = ctx->buf->recycled; |
| 890 } | |
| 497 | 891 } |
| 892 | |
| 499 | 893 ctx->buf = NULL; |
| 894 | |
| 497 | 895 ctx->saved = ctx->looked; |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
896 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
897 |
| 499 | 898 if (ctx->out == NULL && ctx->busy == NULL) { |
| 497 | 899 return NGX_OK; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
900 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
901 |
| 509 | 902 return ngx_http_ssi_output(r, ctx); |
| 903 } | |
| 904 | |
| 905 | |
| 906 static ngx_int_t | |
| 907 ngx_http_ssi_output(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
| 908 { | |
| 909 ngx_int_t rc; | |
| 910 ngx_buf_t *b; | |
| 911 ngx_chain_t *cl; | |
| 912 | |
| 641 | 913 #if 1 |
| 914 b = NULL; | |
| 915 for (cl = ctx->out; cl; cl = cl->next) { | |
| 643 | 916 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 917 "ssi out: %p %p", cl->buf, cl->buf->pos); | |
| 641 | 918 if (cl->buf == b) { |
| 919 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 920 "the same buf was used in ssi"); | |
| 921 ngx_debug_point(); | |
| 922 return NGX_ERROR; | |
| 923 } | |
| 924 b = cl->buf; | |
| 925 } | |
| 926 #endif | |
| 927 | |
| 497 | 928 rc = ngx_http_next_body_filter(r, ctx->out); |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
929 |
| 499 | 930 if (ctx->busy == NULL) { |
| 931 ctx->busy = ctx->out; | |
| 932 | |
| 933 } else { | |
| 934 for (cl = ctx->busy; cl->next; cl = cl->next) { /* void */ } | |
| 935 cl->next = ctx->out; | |
| 936 } | |
| 937 | |
| 497 | 938 ctx->out = NULL; |
| 939 ctx->last_out = &ctx->out; | |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
940 |
| 499 | 941 while (ctx->busy) { |
| 942 | |
| 657 | 943 cl = ctx->busy; |
| 944 b = cl->buf; | |
| 499 | 945 |
| 946 if (ngx_buf_size(b) != 0) { | |
| 947 break; | |
| 948 } | |
| 949 | |
| 950 #if (NGX_HAVE_WRITE_ZEROCOPY) | |
| 951 if (b->zerocopy_busy) { | |
| 952 break; | |
| 953 } | |
| 954 #endif | |
| 955 | |
| 956 if (b->shadow) { | |
| 957 b->shadow->pos = b->shadow->last; | |
| 958 } | |
| 959 | |
| 960 ctx->busy = cl->next; | |
| 645 | 961 |
| 962 if (ngx_buf_in_memory(b) || b->in_file) { | |
| 963 /* add data bufs only to the free buf chain */ | |
| 964 | |
| 965 cl->next = ctx->free; | |
| 966 ctx->free = cl; | |
| 967 } | |
| 499 | 968 } |
| 969 | |
|
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
970 if (ctx->in || ctx->buf) { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
971 r->buffered |= NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
972 |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
973 } else { |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
974 r->buffered &= ~NGX_HTTP_SSI_BUFFERED; |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
975 } |
|
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
787
diff
changeset
|
976 |
| 497 | 977 return rc; |
|
129
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
978 } |
|
7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
128
diff
changeset
|
979 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
980 |
| 489 | 981 static ngx_int_t |
| 982 ngx_http_ssi_parse(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx) | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
983 { |
| 609 | 984 u_char *p, *value, *last, *copy_end, ch; |
| 497 | 985 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
|
986 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
|
987 |
| 497 | 988 state = ctx->state; |
| 989 looked = ctx->looked; | |
| 990 last = ctx->buf->last; | |
| 991 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
|
992 |
| 497 | 993 for (p = ctx->pos; p < last; p++) { |
| 489 | 994 |
| 995 ch = *p; | |
| 996 | |
| 997 if (state == ssi_start_state) { | |
| 998 | |
| 999 /* the tight loop */ | |
| 1000 | |
| 499 | 1001 for ( ;; ) { |
| 1002 if (ch == '<') { | |
| 1003 copy_end = p; | |
| 1004 looked = 1; | |
| 1005 state = ssi_tag_state; | |
| 1006 | |
| 1007 goto tag_started; | |
| 489 | 1008 } |
| 1009 | |
| 499 | 1010 if (++p == last) { |
| 1011 break; | |
| 1012 } | |
| 497 | 1013 |
| 499 | 1014 ch = *p; |
| 489 | 1015 } |
| 1016 | |
|
1260
c3541b8973de
if "<!--" was on edge of buf, then ssi_sharp_state was saved in ctx->saved
Igor Sysoev <igor@sysoev.ru>
parents:
1190
diff
changeset
|
1017 ctx->state = state; |
| 497 | 1018 ctx->pos = p; |
| 1019 ctx->looked = looked; | |
| 1020 ctx->copy_end = p; | |
| 489 | 1021 |
| 497 | 1022 if (ctx->copy_start == NULL) { |
| 1023 ctx->copy_start = ctx->buf->pos; | |
| 489 | 1024 } |
| 497 | 1025 |
| 1026 return NGX_AGAIN; | |
| 1027 | |
| 499 | 1028 tag_started: |
| 1029 | |
| 497 | 1030 continue; |
| 489 | 1031 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1032 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1033 switch (state) { |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1034 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
1035 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
|
1036 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1037 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1038 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
|
1039 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1040 case '!': |
| 497 | 1041 looked = 2; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1042 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
|
1043 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1044 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1045 case '<': |
| 497 | 1046 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
|
1047 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1048 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1049 default: |
| 497 | 1050 copy_end = p; |
| 1051 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1052 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
|
1053 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1054 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1055 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1056 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1057 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1058 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
|
1059 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1060 case '-': |
| 497 | 1061 looked = 3; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1062 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
|
1063 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1064 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1065 case '<': |
| 497 | 1066 copy_end = p; |
| 1067 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1068 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
|
1069 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1070 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1071 default: |
| 497 | 1072 copy_end = p; |
| 1073 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1074 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
|
1075 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1076 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1077 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1078 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1079 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1080 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
|
1081 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1082 case '-': |
| 497 | 1083 looked = 4; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1084 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
|
1085 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1086 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1087 case '<': |
| 497 | 1088 copy_end = p; |
| 1089 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1090 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
|
1091 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1092 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1093 default: |
| 497 | 1094 copy_end = p; |
| 1095 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1096 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
|
1097 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1098 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1099 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1100 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1101 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1102 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
|
1103 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1104 case '#': |
| 659 | 1105 if (p - ctx->pos < 4) { |
| 1106 ctx->saved = 0; | |
| 1107 } | |
| 497 | 1108 looked = 0; |
| 1109 state = ssi_precommand_state; | |
| 489 | 1110 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1111 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1112 case '<': |
| 497 | 1113 copy_end = p; |
| 1114 looked = 1; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1115 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
|
1116 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1117 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1118 default: |
| 497 | 1119 copy_end = p; |
| 1120 looked = 0; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1121 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
|
1122 break; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1123 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1124 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1125 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1126 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1127 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
|
1128 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1129 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1130 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1131 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1132 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1133 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1134 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1135 default: |
| 489 | 1136 ctx->command.len = 1; |
| 2049 | 1137 ctx->command.data = ngx_pnalloc(r->pool, |
| 1138 NGX_HTTP_SSI_COMMAND_LEN); | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1139 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
|
1140 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1141 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1142 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1143 ctx->command.data[0] = ch; |
| 609 | 1144 |
| 597 | 1145 ctx->key = 0; |
| 1146 ctx->key = ngx_hash(ctx->key, ch); | |
| 1147 | |
| 497 | 1148 ctx->params.nelts = 0; |
| 629 | 1149 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1150 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
|
1151 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1152 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1153 |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1154 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1155 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1156 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
|
1157 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1158 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1159 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1160 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1161 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1162 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
|
1163 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1164 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1165 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1166 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
|
1167 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1168 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1169 default: |
| 497 | 1170 if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) { |
| 1171 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1172 "the \"%V%c...\" SSI command is too long", |
| 1173 &ctx->command, ch); | |
| 497 | 1174 |
| 1175 state = ssi_error_state; | |
| 1176 break; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1177 } |
| 609 | 1178 |
| 1179 ctx->command.data[ctx->command.len++] = ch; | |
| 1180 ctx->key = ngx_hash(ctx->key, ch); | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1181 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1182 |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1183 break; |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1184 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1185 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
|
1186 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1187 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1188 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1189 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1190 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1191 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1192 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1193 case '-': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1194 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
|
1195 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1196 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1197 default: |
| 499 | 1198 ctx->param = ngx_array_push(&ctx->params); |
| 1199 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
|
1200 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1201 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1202 |
| 489 | 1203 ctx->param->key.len = 1; |
| 2049 | 1204 ctx->param->key.data = ngx_pnalloc(r->pool, |
| 1205 NGX_HTTP_SSI_PARAM_LEN); | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1206 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
|
1207 return NGX_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1208 } |
| 497 | 1209 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1210 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
|
1211 |
| 489 | 1212 ctx->param->value.len = 0; |
| 609 | 1213 |
| 1214 if (ctx->value_buf == NULL) { | |
| 2049 | 1215 ctx->param->value.data = ngx_pnalloc(r->pool, |
| 1216 ctx->value_len); | |
| 609 | 1217 if (ctx->param->value.data == NULL) { |
| 1218 return NGX_ERROR; | |
| 1219 } | |
| 1220 | |
| 1221 } else { | |
| 1222 ctx->param->value.data = ctx->value_buf; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1223 } |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1224 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1225 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
|
1226 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1227 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1228 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1229 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1230 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1231 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
|
1232 switch (ch) { |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1233 case ' ': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1234 case CR: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1235 case LF: |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1236 case '\t': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1237 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
|
1238 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1239 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1240 case '=': |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1241 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
|
1242 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1243 |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1244 case '-': |
| 497 | 1245 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
|
1246 |
| 497 | 1247 ctx->param->key.data[ctx->param->key.len++] = ch; |
| 1248 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1249 "invalid \"%V\" parameter in \"%V\" SSI command", | |
| 1250 &ctx->param->key, &ctx->command); | |
| 1251 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1252 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1253 default: |
| 497 | 1254 if (ctx->param->key.len == NGX_HTTP_SSI_PARAM_LEN) { |
| 1255 state = ssi_error_state; | |
| 1256 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1257 "too long \"%V%c...\" parameter in " |
| 497 | 1258 "\"%V\" SSI command", |
| 609 | 1259 &ctx->param->key, ch, &ctx->command); |
| 497 | 1260 break; |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1261 } |
| 609 | 1262 |
| 1263 ctx->param->key.data[ctx->param->key.len++] = ch; | |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1264 } |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1265 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1266 break; |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1267 |
|
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1268 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
|
1269 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1270 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1271 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1272 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1273 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1274 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1275 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1276 case '=': |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1277 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
|
1278 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1279 |
| 497 | 1280 default: |
| 1281 if (ch == '-') { | |
| 1282 state = ssi_error_end0_state; | |
| 1283 } else { | |
| 1284 state = ssi_error_state; | |
| 1285 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1286 |
| 497 | 1287 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1288 "unexpected \"%c\" symbol after \"%V\" " | |
| 1289 "parameter in \"%V\" SSI command", | |
| 1290 ch, &ctx->param->key, &ctx->command); | |
| 1291 break; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1292 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1293 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1294 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1295 |
|
127
4cbe22f9907f
nginx-0.0.1-2003-08-07-10:07:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
126
diff
changeset
|
1296 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
|
1297 switch (ch) { |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1298 case ' ': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1299 case CR: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1300 case LF: |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1301 case '\t': |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1302 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1303 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1304 case '"': |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1305 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
|
1306 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1307 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1308 case '\'': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1309 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
|
1310 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1311 |
| 497 | 1312 default: |
| 1313 if (ch == '-') { | |
| 1314 state = ssi_error_end0_state; | |
| 1315 } else { | |
| 1316 state = ssi_error_state; | |
| 1317 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1318 |
| 497 | 1319 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1320 "unexpected \"%c\" symbol before value of " | |
| 1321 "\"%V\" parameter in \"%V\" SSI command", | |
| 1322 ch, &ctx->param->key, &ctx->command); | |
| 1323 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1324 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1325 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1326 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1327 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1328 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
|
1329 switch (ch) { |
| 559 | 1330 case '"': |
| 1331 state = ssi_postparam_state; | |
| 1332 break; | |
| 1333 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1334 case '\\': |
| 497 | 1335 ctx->saved_state = ssi_double_quoted_value_state; |
| 1336 state = ssi_quoted_symbol_state; | |
| 559 | 1337 |
| 1338 /* fall through */ | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1339 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1340 default: |
| 497 | 1341 if (ctx->param->value.len == ctx->value_len) { |
| 1342 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1343 "too long \"%V%c...\" value of \"%V\" " |
| 1344 "parameter in \"%V\" SSI command", | |
| 1345 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1346 &ctx->command); |
| 1347 state = ssi_error_state; | |
| 1348 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1349 } |
| 609 | 1350 |
| 1351 ctx->param->value.data[ctx->param->value.len++] = ch; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1352 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1353 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1354 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1355 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1356 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
|
1357 switch (ch) { |
| 559 | 1358 case '\'': |
| 1359 state = ssi_postparam_state; | |
| 1360 break; | |
| 1361 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1362 case '\\': |
| 497 | 1363 ctx->saved_state = ssi_quoted_value_state; |
| 1364 state = ssi_quoted_symbol_state; | |
| 559 | 1365 |
| 1366 /* fall through */ | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1367 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1368 default: |
| 497 | 1369 if (ctx->param->value.len == ctx->value_len) { |
| 1370 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 609 | 1371 "too long \"%V%c...\" value of \"%V\" " |
| 1372 "parameter in \"%V\" SSI command", | |
| 1373 &ctx->param->value, ch, &ctx->param->key, | |
| 497 | 1374 &ctx->command); |
| 1375 state = ssi_error_state; | |
| 1376 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1377 } |
| 609 | 1378 |
| 1379 ctx->param->value.data[ctx->param->value.len++] = ch; | |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1380 } |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1381 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1382 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1383 |
| 497 | 1384 case ssi_quoted_symbol_state: |
| 559 | 1385 state = ctx->saved_state; |
| 1386 | |
| 497 | 1387 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
|
1388 |
| 497 | 1389 break; |
| 1390 | |
| 1391 case ssi_postparam_state: | |
| 609 | 1392 |
| 651 | 1393 if (ctx->param->value.len + 1 < ctx->value_len / 2) { |
| 2049 | 1394 value = ngx_pnalloc(r->pool, ctx->param->value.len + 1); |
| 609 | 1395 if (value == NULL) { |
| 1396 return NGX_ERROR; | |
| 1397 } | |
| 1398 | |
| 1399 ngx_memcpy(value, ctx->param->value.data, | |
| 1400 ctx->param->value.len); | |
| 1401 | |
| 1402 ctx->value_buf = ctx->param->value.data; | |
| 1403 ctx->param->value.data = value; | |
| 1404 | |
| 1405 } else { | |
| 1406 ctx->value_buf = NULL; | |
| 1407 } | |
| 1408 | |
| 497 | 1409 switch (ch) { |
| 1410 case ' ': | |
| 1411 case CR: | |
| 1412 case LF: | |
| 1413 case '\t': | |
| 1414 state = ssi_preparam_state; | |
| 1415 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1416 |
| 497 | 1417 case '-': |
| 1418 state = ssi_comment_end0_state; | |
| 1419 break; | |
| 1420 | |
| 1421 default: | |
| 1422 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1423 "unexpected \"%c\" symbol after \"%V\" value " | |
| 1424 "of \"%V\" parameter in \"%V\" SSI command", | |
| 1425 ch, &ctx->param->value, &ctx->param->key, | |
| 1426 &ctx->command); | |
| 1427 state = ssi_error_state; | |
| 1428 break; | |
| 1429 } | |
| 1430 | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1431 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1432 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1433 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
|
1434 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1435 case '-': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1436 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
|
1437 break; |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1438 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1439 default: |
| 497 | 1440 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1441 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1442 ch, &ctx->command); | |
| 1443 state = ssi_error_state; | |
| 1444 break; | |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1445 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1446 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1447 break; |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1448 |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1449 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
|
1450 switch (ch) { |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1451 case '>': |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1452 ctx->state = ssi_start_state; |
| 497 | 1453 ctx->pos = p + 1; |
| 1454 ctx->looked = looked; | |
| 1455 ctx->copy_end = copy_end; | |
| 1456 | |
| 1457 if (ctx->copy_start == NULL && copy_end) { | |
| 1458 ctx->copy_start = ctx->buf->pos; | |
| 1459 } | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1460 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1461 return NGX_OK; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1462 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1463 default: |
| 497 | 1464 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 1465 "unexpected \"%c\" symbol in \"%V\" SSI command", | |
| 1466 ch, &ctx->command); | |
| 1467 state = ssi_error_state; | |
| 1468 break; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1469 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1470 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1471 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1472 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1473 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
|
1474 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1475 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1476 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
|
1477 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1478 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1479 default: |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1480 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1481 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1482 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1483 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1484 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1485 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
|
1486 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1487 case '-': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1488 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
|
1489 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1490 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1491 default: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1492 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
|
1493 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1494 } |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1495 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1496 break; |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1497 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1498 case ssi_error_end1_state: |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1499 switch (ch) { |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1500 case '>': |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1501 ctx->state = ssi_start_state; |
| 497 | 1502 ctx->pos = p + 1; |
| 1503 ctx->looked = looked; | |
| 1504 ctx->copy_end = copy_end; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1505 |
| 497 | 1506 if (ctx->copy_start == NULL && copy_end) { |
| 1507 ctx->copy_start = ctx->buf->pos; | |
| 1508 } | |
| 1509 | |
| 1510 return NGX_HTTP_SSI_ERROR; | |
|
242
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1511 |
|
5d4f49dc8de5
nginx-0.0.1-2004-01-28-18:22:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
241
diff
changeset
|
1512 default: |
|
241
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1513 state = ssi_error_state; |
|
3bfa496bc22e
nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
1514 break; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1515 } |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1516 |
|
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1517 break; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1518 } |
|
16
6ce4755737b4
nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
15
diff
changeset
|
1519 } |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1520 |
|
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1521 ctx->state = state; |
|
128
1947c683490f
nginx-0.0.1-2003-08-08-19:13:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
127
diff
changeset
|
1522 ctx->pos = p; |
| 497 | 1523 ctx->looked = looked; |
|
126
fcc79370b9a8
nginx-0.0.1-2003-08-06-18:43:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
125
diff
changeset
|
1524 |
| 497 | 1525 ctx->copy_end = (state == ssi_start_state) ? p : copy_end; |
| 1526 | |
| 1527 if (ctx->copy_start == NULL && ctx->copy_end) { | |
| 1528 ctx->copy_start = ctx->buf->pos; | |
| 1529 } | |
| 1530 | |
| 1531 return NGX_AGAIN; | |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1532 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1533 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
1534 |
| 553 | 1535 static ngx_str_t * |
| 611 | 1536 ngx_http_ssi_get_variable(ngx_http_request_t *r, ngx_str_t *name, |
| 1537 ngx_uint_t key) | |
| 553 | 1538 { |
| 1539 ngx_uint_t i; | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1540 ngx_list_part_t *part; |
| 553 | 1541 ngx_http_ssi_var_t *var; |
| 1542 ngx_http_ssi_ctx_t *ctx; | |
| 1543 | |
| 1544 ctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 1545 | |
| 667 | 1546 if (ctx->variables == NULL) { |
| 1547 return NULL; | |
| 1548 } | |
| 1549 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1550 part = &ctx->variables->part; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1551 var = part->elts; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1552 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1553 for (i = 0; /* void */ ; i++) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1554 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1555 if (i >= part->nelts) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1556 if (part->next == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1557 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
767
diff
changeset
|
1558 } |
|
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
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1559 |
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1560 part = part->next; |
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diff
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1561 var = part->elts; |
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1562 i = 0; |
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1563 } |
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1564 |
| 553 | 1565 if (name->len != var[i].name.len) { |
| 1566 continue; | |
| 1567 } | |
| 1568 | |
| 611 | 1569 if (key != var[i].key) { |
| 1570 continue; | |
| 1571 } | |
| 1572 | |
| 1573 if (ngx_strncmp(name->data, var[i].name.data, name->len) == 0) { | |
| 553 | 1574 return &var[i].value; |
| 1575 } | |
| 1576 } | |
| 1577 | |
| 1578 return NULL; | |
| 1579 } | |
| 1580 | |
| 1581 | |
| 1582 static ngx_int_t | |
| 1583 ngx_http_ssi_evaluate_string(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1584 ngx_str_t *text, ngx_uint_t flags) | |
| 1585 { | |
| 573 | 1586 u_char ch, *p, **value, *data, *part_data; |
| 1587 size_t *size, len, prefix, part_len; | |
| 1588 ngx_str_t var, *val; | |
| 611 | 1589 ngx_int_t key; |
| 2136 | 1590 ngx_uint_t i, n, bracket, quoted; |
| 553 | 1591 ngx_array_t lengths, values; |
| 1592 ngx_http_variable_value_t *vv; | |
| 1593 | |
| 1594 n = ngx_http_script_variables_count(text); | |
| 1595 | |
| 1596 if (n == 0) { | |
| 1597 | |
| 657 | 1598 data = text->data; |
| 1599 p = data; | |
| 1600 | |
| 1601 if ((flags & NGX_HTTP_SSI_ADD_PREFIX) && text->data[0] != '/') { | |
| 1602 | |
| 553 | 1603 for (prefix = r->uri.len; prefix; prefix--) { |
| 1604 if (r->uri.data[prefix - 1] == '/') { | |
| 1605 break; | |
| 1606 } | |
| 1607 } | |
| 1608 | |
| 1609 if (prefix) { | |
| 1610 len = prefix + text->len; | |
| 1611 | |
| 2049 | 1612 data = ngx_pnalloc(r->pool, len); |
| 553 | 1613 if (data == NULL) { |
| 1614 return NGX_ERROR; | |
| 1615 } | |
| 1616 | |
| 573 | 1617 p = ngx_copy(data, r->uri.data, prefix); |
| 553 | 1618 } |
| 1619 } | |
| 1620 | |
| 657 | 1621 quoted = 0; |
| 1622 | |
| 2024 | 1623 for (i = 0; i < text->len; i++) { |
| 657 | 1624 ch = text->data[i]; |
| 1625 | |
| 1626 if (!quoted) { | |
| 1627 | |
| 1628 if (ch == '\\') { | |
| 1629 quoted = 1; | |
| 1630 continue; | |
| 1631 } | |
| 1632 | |
| 1633 } else { | |
| 1634 quoted = 0; | |
| 1635 | |
| 1636 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1637 *p++ = '\\'; | |
| 1638 } | |
| 1639 } | |
| 1640 | |
| 1641 *p++ = ch; | |
| 1642 } | |
| 1643 | |
| 1644 text->len = p - data; | |
| 1645 text->data = data; | |
| 1646 | |
| 553 | 1647 return NGX_OK; |
| 1648 } | |
| 1649 | |
| 1650 if (ngx_array_init(&lengths, r->pool, 8, sizeof(size_t *)) != NGX_OK) { | |
| 1651 return NGX_ERROR; | |
| 1652 } | |
| 1653 | |
| 1654 if (ngx_array_init(&values, r->pool, 8, sizeof(u_char *)) != NGX_OK) { | |
| 1655 return NGX_ERROR; | |
| 1656 } | |
| 1657 | |
| 1658 len = 0; | |
| 1659 i = 0; | |
| 1660 | |
| 1661 while (i < text->len) { | |
| 1662 | |
| 1663 if (text->data[i] == '$') { | |
| 1664 | |
| 1665 var.len = 0; | |
| 1666 | |
| 1667 if (++i == text->len) { | |
| 1668 goto invalid_variable; | |
| 1669 } | |
| 1670 | |
| 1671 if (text->data[i] == '{') { | |
| 1672 bracket = 1; | |
| 1673 | |
| 1674 if (++i == text->len) { | |
| 1675 goto invalid_variable; | |
| 1676 } | |
| 1677 | |
| 1678 var.data = &text->data[i]; | |
| 1679 | |
| 1680 } else { | |
| 1681 bracket = 0; | |
| 1682 var.data = &text->data[i]; | |
| 1683 } | |
| 1684 | |
| 1685 for ( /* void */ ; i < text->len; i++, var.len++) { | |
| 1686 ch = text->data[i]; | |
| 1687 | |
| 1688 if (ch == '}' && bracket) { | |
| 1689 i++; | |
| 1690 bracket = 0; | |
| 1691 break; | |
| 1692 } | |
| 1693 | |
| 1694 if ((ch >= 'A' && ch <= 'Z') | |
| 1695 || (ch >= 'a' && ch <= 'z') | |
| 1696 || (ch >= '0' && ch <= '9') | |
| 1697 || ch == '_') | |
| 1698 { | |
| 1699 continue; | |
| 1700 } | |
| 1701 | |
| 1702 break; | |
| 1703 } | |
| 1704 | |
| 1705 if (bracket) { | |
| 1706 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1707 "the closing bracket in \"%V\" " | |
| 1708 "variable is missing", &var); | |
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1709 return NGX_HTTP_SSI_ERROR; |
| 553 | 1710 } |
| 1711 | |
| 577 | 1712 if (var.len == 0) { |
| 553 | 1713 goto invalid_variable; |
| 1714 } | |
| 1715 | |
| 2136 | 1716 key = ngx_hash_strlow(var.data, var.data, var.len); |
| 553 | 1717 |
| 611 | 1718 val = ngx_http_ssi_get_variable(r, &var, key); |
| 553 | 1719 |
| 1720 if (val == NULL) { | |
| 635 | 1721 vv = ngx_http_get_variable(r, &var, key, |
| 1722 flags & NGX_HTTP_SSI_EXPR_TEST); | |
| 553 | 1723 if (vv == NULL) { |
| 1724 return NGX_ERROR; | |
| 1725 } | |
| 1726 | |
| 573 | 1727 if (vv->not_found) { |
| 553 | 1728 continue; |
| 1729 } | |
| 1730 | |
| 573 | 1731 part_data = vv->data; |
| 1732 part_len = vv->len; | |
| 553 | 1733 |
| 1734 } else { | |
| 573 | 1735 part_data = val->data; |
| 1736 part_len = val->len; | |
| 553 | 1737 } |
| 1738 | |
| 1739 } else { | |
| 573 | 1740 part_data = &text->data[i]; |
| 651 | 1741 quoted = 0; |
| 573 | 1742 |
| 1743 for (p = part_data; i < text->len; i++) { | |
| 559 | 1744 ch = text->data[i]; |
| 1745 | |
| 651 | 1746 if (!quoted) { |
| 1747 | |
| 1748 if (ch == '\\') { | |
| 1749 quoted = 1; | |
| 1750 continue; | |
| 1751 } | |
| 1752 | |
| 1753 if (ch == '$') { | |
| 559 | 1754 break; |
| 1755 } | |
| 1756 | |
| 651 | 1757 } else { |
| 1758 quoted = 0; | |
| 1759 | |
| 1760 if (ch != '\\' && ch != '\'' && ch != '"' && ch != '$') { | |
| 1761 *p++ = '\\'; | |
| 1762 } | |
| 559 | 1763 } |
| 1764 | |
| 1765 *p++ = ch; | |
| 553 | 1766 } |
| 559 | 1767 |
| 573 | 1768 part_len = p - part_data; |
| 553 | 1769 } |
| 1770 | |
| 573 | 1771 len += part_len; |
| 553 | 1772 |
| 1773 size = ngx_array_push(&lengths); | |
| 1774 if (size == NULL) { | |
| 1775 return NGX_ERROR; | |
| 1776 } | |
| 1777 | |
| 573 | 1778 *size = part_len; |
| 553 | 1779 |
| 1780 value = ngx_array_push(&values); | |
| 1781 if (value == NULL) { | |
| 1782 return NGX_ERROR; | |
| 1783 } | |
| 1784 | |
| 573 | 1785 *value = part_data; |
| 553 | 1786 } |
| 1787 | |
| 1788 prefix = 0; | |
| 1789 | |
| 1790 size = lengths.elts; | |
| 1791 value = values.elts; | |
| 1792 | |
| 1793 if (flags & NGX_HTTP_SSI_ADD_PREFIX) { | |
| 1794 for (i = 0; i < values.nelts; i++) { | |
| 1795 if (size[i] != 0) { | |
| 1796 if (*value[i] != '/') { | |
| 1797 for (prefix = r->uri.len; prefix; prefix--) { | |
| 1798 if (r->uri.data[prefix - 1] == '/') { | |
| 1799 len += prefix; | |
| 1800 break; | |
| 1801 } | |
| 1802 } | |
| 1803 } | |
| 1804 | |
| 1805 break; | |
| 1806 } | |
| 1807 } | |
| 1808 } | |
| 1809 | |
| 2049 | 1810 p = ngx_pnalloc(r->pool, len + ((flags & NGX_HTTP_SSI_ADD_ZERO) ? 1 : 0)); |
| 553 | 1811 if (p == NULL) { |
| 1812 return NGX_ERROR; | |
| 1813 } | |
| 1814 | |
| 1815 text->len = len; | |
| 1816 text->data = p; | |
| 1817 | |
| 573 | 1818 p = ngx_copy(p, r->uri.data, prefix); |
| 553 | 1819 |
| 1820 for (i = 0; i < values.nelts; i++) { | |
| 573 | 1821 p = ngx_copy(p, value[i], size[i]); |
| 553 | 1822 } |
| 1823 | |
| 1824 return NGX_OK; | |
| 1825 | |
| 1826 invalid_variable: | |
| 1827 | |
| 1828 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1829 "invalid variable name in \"%V\"", text); | |
| 1830 | |
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1831 return NGX_HTTP_SSI_ERROR; |
| 553 | 1832 } |
| 1833 | |
| 1834 | |
| 1835 static ngx_int_t | |
| 1836 ngx_http_ssi_include(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 1837 ngx_str_t **params) | |
| 1838 { | |
| 1593 | 1839 u_char *dst, *src; |
| 1840 size_t len; | |
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1841 ngx_int_t rc, key; |
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1842 ngx_str_t *uri, *file, *wait, *set, *stub, args; |
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1843 ngx_buf_t *b; |
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1844 ngx_uint_t flags, i; |
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1845 ngx_chain_t *cl, *tl, **ll, *out; |
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1846 ngx_http_request_t *sr; |
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1847 ngx_http_ssi_var_t *var; |
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1848 ngx_http_ssi_ctx_t *mctx; |
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1849 ngx_http_ssi_block_t *bl; |
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1850 ngx_http_post_subrequest_t *psr; |
| 553 | 1851 |
| 1852 uri = params[NGX_HTTP_SSI_INCLUDE_VIRTUAL]; | |
| 1853 file = params[NGX_HTTP_SSI_INCLUDE_FILE]; | |
| 645 | 1854 wait = params[NGX_HTTP_SSI_INCLUDE_WAIT]; |
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1855 set = params[NGX_HTTP_SSI_INCLUDE_SET]; |
| 667 | 1856 stub = params[NGX_HTTP_SSI_INCLUDE_STUB]; |
| 553 | 1857 |
| 1858 if (uri && file) { | |
| 1859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1860 "inlcusion may be either virtual=\"%V\" or file=\"%V\"", | |
| 1861 uri, file); | |
| 1862 return NGX_HTTP_SSI_ERROR; | |
| 1863 } | |
| 1864 | |
| 1865 if (uri == NULL && file == NULL) { | |
| 1866 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1867 "no parameter in \"include\" SSI command"); | |
| 1868 return NGX_HTTP_SSI_ERROR; | |
| 1869 } | |
| 1870 | |
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1871 if (set && stub) { |
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1872 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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1873 "\"set\" and \"stub\" may not be used together " |
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1874 "in \"include\" SSI command"); |
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1875 return NGX_HTTP_SSI_ERROR; |
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1876 } |
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1877 |
| 645 | 1878 if (wait) { |
| 1879 if (uri == NULL) { | |
| 1880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 667 | 1881 "\"wait\" may not be used with file=\"%V\"", file); |
| 645 | 1882 return NGX_HTTP_SSI_ERROR; |
| 1883 } | |
| 1884 | |
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1885 if (wait->len == 2 |
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db7c468c447d
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1886 && ngx_strncasecmp(wait->data, (u_char *) "no", 2) == 0) |
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1887 { |
| 645 | 1888 wait = NULL; |
| 1889 | |
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1890 } else if (wait->len != 3 |
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1891 || ngx_strncasecmp(wait->data, (u_char *) "yes", 3) != 0) |
| 645 | 1892 { |
| 1893 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1894 "invalid value \"%V\" in the \"wait\" parameter", | |
| 667 | 1895 wait); |
| 645 | 1896 return NGX_HTTP_SSI_ERROR; |
| 1897 } | |
| 1898 } | |
| 1899 | |
| 553 | 1900 if (uri == NULL) { |
| 1901 uri = file; | |
| 1902 } | |
| 1903 | |
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1904 rc = ngx_http_ssi_evaluate_string(r, ctx, uri, NGX_HTTP_SSI_ADD_PREFIX); |
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1905 |
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1906 if (rc != NGX_OK) { |
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1907 return rc; |
| 553 | 1908 } |
| 1909 | |
| 1593 | 1910 dst = uri->data; |
| 1911 src = uri->data; | |
| 1912 | |
| 1913 ngx_unescape_uri(&dst, &src, uri->len, NGX_UNESCAPE_URI); | |
| 1914 | |
| 1915 len = (uri->data + uri->len) - src; | |
| 1916 if (len) { | |
| 1917 dst = ngx_copy(dst, src, len); | |
| 1918 } | |
| 1919 | |
| 1920 uri->len = dst - uri->data; | |
| 1921 | |
| 1922 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1923 "ssi include: \"%V\"", uri); | |
| 1924 | |
| 553 | 1925 args.len = 0; |
| 1926 args.data = NULL; | |
| 573 | 1927 flags = 0; |
| 1928 | |
| 1929 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
| 1930 return NGX_HTTP_SSI_ERROR; | |
| 553 | 1931 } |
| 1932 | |
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1933 psr = NULL; |
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1934 |
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1935 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); |
| 667 | 1936 |
| 1937 if (stub) { | |
| 1938 if (mctx->blocks) { | |
| 1939 bl = mctx->blocks->elts; | |
| 1940 for (i = 0; i < mctx->blocks->nelts; i++) { | |
| 1941 if (stub->len == bl[i].name.len | |
| 1942 && ngx_strncmp(stub->data, bl[i].name.data, stub->len) == 0) | |
| 1943 { | |
| 1944 goto found; | |
| 1945 } | |
| 1946 } | |
| 1947 } | |
| 1948 | |
| 1949 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1950 "\"stub\"=\"%V\" for \"include\" not found", stub); | |
| 1951 return NGX_HTTP_SSI_ERROR; | |
| 1952 | |
| 1953 found: | |
| 1954 | |
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1955 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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1956 if (psr == NULL) { |
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1957 return NGX_ERROR; |
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1958 } |
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1959 |
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1960 psr->handler = ngx_http_ssi_stub_output; |
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1961 |
| 667 | 1962 if (bl[i].count++) { |
| 1963 | |
|
1893
685048830623
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1964 out = NULL; |
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1965 ll = &out; |
| 667 | 1966 |
| 1967 for (tl = bl[i].bufs; tl; tl = tl->next) { | |
| 1968 | |
| 1969 if (ctx->free) { | |
| 1970 cl = ctx->free; | |
| 1971 ctx->free = ctx->free->next; | |
| 1972 b = cl->buf; | |
| 1973 | |
| 1974 } else { | |
| 1975 b = ngx_alloc_buf(r->pool); | |
| 1976 if (b == NULL) { | |
| 1977 return NGX_ERROR; | |
| 1978 } | |
| 1979 | |
| 1980 cl = ngx_alloc_chain_link(r->pool); | |
| 1981 if (cl == NULL) { | |
| 1982 return NGX_ERROR; | |
| 1983 } | |
| 1984 | |
| 1985 cl->buf = b; | |
| 1986 } | |
| 1987 | |
| 1988 ngx_memcpy(b, tl->buf, sizeof(ngx_buf_t)); | |
| 1989 | |
| 1990 b->pos = b->start; | |
| 1991 | |
| 1992 *ll = cl; | |
| 1993 cl->next = NULL; | |
| 1994 ll = &cl->next; | |
| 1995 } | |
| 1996 | |
|
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1997 psr->data = out; |
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1998 |
| 667 | 1999 } else { |
|
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2000 psr->data = bl[i].bufs; |
| 667 | 2001 } |
| 2002 } | |
| 2003 | |
|
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2004 if (set) { |
| 2136 | 2005 key = ngx_hash_strlow(set->data, set->data, set->len); |
|
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2006 |
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2007 psr = ngx_palloc(r->pool, sizeof(ngx_http_post_subrequest_t)); |
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2008 if (psr == NULL) { |
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2009 return NGX_ERROR; |
|
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2010 } |
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2011 |
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2012 psr->handler = ngx_http_ssi_set_variable; |
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2013 psr->data = ngx_http_ssi_get_variable(r, set, key); |
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2014 |
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2015 if (psr->data == NULL) { |
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2016 |
|
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2017 if (mctx->variables == NULL) { |
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2018 mctx->variables = ngx_list_create(r->pool, 4, |
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2019 sizeof(ngx_http_ssi_var_t)); |
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2020 if (mctx->variables == NULL) { |
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2021 return NGX_ERROR; |
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2022 } |
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2023 } |
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2024 |
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2025 var = ngx_list_push(mctx->variables); |
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2026 if (var == NULL) { |
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2027 return NGX_ERROR; |
|
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2028 } |
|
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|
2029 |
|
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2030 var->name = *set; |
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2031 var->key = key; |
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2032 var->value = ngx_http_ssi_null_string; |
|
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2033 psr->data = &var->value; |
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2034 } |
|
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2035 |
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2036 flags |= NGX_HTTP_SUBREQUEST_IN_MEMORY; |
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2037 } |
|
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2038 |
|
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|
2039 rc = ngx_http_subrequest(r, uri, &args, &sr, psr, flags); |
|
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2040 |
|
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2041 if (rc == NGX_DONE) { |
|
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2042 return NGX_DONE; |
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2043 } |
| 645 | 2044 |
| 2045 if (rc == NGX_ERROR) { | |
| 553 | 2046 return NGX_HTTP_SSI_ERROR; |
| 2047 } | |
| 2048 | |
|
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2049 if (wait == NULL && set == NULL) { |
| 645 | 2050 return NGX_OK; |
| 2051 } | |
| 2052 | |
| 2053 if (rc == NGX_AGAIN) { | |
|
758
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|
2054 if (ctx->wait == NULL) { |
|
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|
2055 ctx->wait = sr; |
|
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|
2056 |
|
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|
2057 } else { |
|
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|
2058 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
2059 "only one subrequest may be waited at the same time"); |
|
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|
2060 } |
| 645 | 2061 } |
| 2062 | |
| 2063 return rc; | |
| 553 | 2064 } |
| 2065 | |
| 2066 | |
| 497 | 2067 static ngx_int_t |
|
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|
2068 ngx_http_ssi_stub_output(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2069 { |
|
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|
2070 ngx_chain_t *out; |
|
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2071 |
|
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diff
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|
2072 if (rc == NGX_ERROR || r->connection->error || r->request_output) { |
|
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2073 return rc; |
|
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|
2074 } |
|
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|
2075 |
|
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|
2076 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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2077 "ssi stub output: \"%V?%V\"", &r->uri, &r->args); |
|
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2078 |
|
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2079 out = data; |
|
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|
2080 |
|
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2081 if (!r->header_sent) { |
|
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2082 if (ngx_http_set_content_type(r) == NGX_ERROR) { |
|
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|
2083 return NGX_ERROR; |
|
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|
2084 } |
|
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|
2085 |
|
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|
2086 if (ngx_http_send_header(r) == NGX_ERROR) { |
|
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|
2087 return NGX_ERROR; |
|
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|
2088 } |
|
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|
2089 } |
|
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|
2090 |
|
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|
2091 return ngx_http_output_filter(r, out); |
|
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|
2092 } |
|
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|
2093 |
|
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|
2094 |
|
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|
2095 static ngx_int_t |
|
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2096 ngx_http_ssi_set_variable(ngx_http_request_t *r, void *data, ngx_int_t rc) |
|
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|
2097 { |
|
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2098 ngx_str_t *value = data; |
|
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2099 |
|
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2100 if (r->upstream) { |
|
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2101 value->len = r->upstream->buffer.last - r->upstream->buffer.pos; |
|
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|
2102 value->data = r->upstream->buffer.pos; |
|
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|
2103 } |
|
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2104 |
|
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2105 return rc; |
|
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|
2106 } |
|
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|
2107 |
|
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2108 |
|
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|
2109 static ngx_int_t |
| 497 | 2110 ngx_http_ssi_echo(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2111 ngx_str_t **params) | |
|
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2112 { |
| 1545 | 2113 u_char *p; |
| 2114 uintptr_t len; | |
| 611 | 2115 ngx_int_t key; |
| 499 | 2116 ngx_buf_t *b; |
| 1545 | 2117 ngx_str_t *var, *value, *enc, text; |
| 499 | 2118 ngx_chain_t *cl; |
| 501 | 2119 ngx_http_variable_value_t *vv; |
| 497 | 2120 |
| 2121 var = params[NGX_HTTP_SSI_ECHO_VAR]; | |
| 2122 | |
| 643 | 2123 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2124 "ssi echo \"%V\"", var); | |
| 2125 | |
| 2136 | 2126 key = ngx_hash_strlow(var->data, var->data, var->len); |
| 611 | 2127 |
| 2128 value = ngx_http_ssi_get_variable(r, var, key); | |
| 553 | 2129 |
| 2130 if (value == NULL) { | |
| 635 | 2131 vv = ngx_http_get_variable(r, var, key, 1); |
| 553 | 2132 |
| 2133 if (vv == NULL) { | |
| 2134 return NGX_HTTP_SSI_ERROR; | |
| 2135 } | |
| 2136 | |
| 573 | 2137 if (!vv->not_found) { |
| 2138 text.data = vv->data; | |
| 2139 text.len = vv->len; | |
| 2140 value = &text; | |
| 553 | 2141 } |
| 501 | 2142 } |
| 497 | 2143 |
| 553 | 2144 if (value == NULL) { |
| 499 | 2145 value = params[NGX_HTTP_SSI_ECHO_DEFAULT]; |
| 2146 | |
| 2147 if (value == NULL) { | |
| 2148 value = &ngx_http_ssi_none; | |
| 2149 | |
| 2150 } else if (value->len == 0) { | |
| 2151 return NGX_OK; | |
| 2152 } | |
| 2153 | |
| 2154 } else { | |
| 2155 if (value->len == 0) { | |
| 2156 return NGX_OK; | |
| 2157 } | |
| 2158 } | |
| 2159 | |
| 1545 | 2160 enc = params[NGX_HTTP_SSI_ECHO_ENCODING]; |
| 2161 | |
| 2162 if (enc) { | |
| 2163 if (enc->len == 4 && ngx_strncmp(enc->data, "none", 4) == 0) { | |
| 2164 | |
| 2165 ctx->encoding = NGX_HTTP_SSI_NO_ENCODING; | |
| 2166 | |
| 2167 } else if (enc->len == 3 && ngx_strncmp(enc->data, "url", 3) == 0) { | |
| 2168 | |
| 2169 ctx->encoding = NGX_HTTP_SSI_URL_ENCODING; | |
| 2170 | |
| 2171 } else if (enc->len == 6 && ngx_strncmp(enc->data, "entity", 6) == 0) { | |
| 2172 | |
| 2173 ctx->encoding = NGX_HTTP_SSI_ENTITY_ENCODING; | |
| 2174 | |
| 2175 } else { | |
| 2176 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2177 "unknown encoding \"%V\" in the \"echo\" command", | |
| 2178 enc); | |
| 2179 } | |
| 2180 } | |
| 2181 | |
| 2182 switch (ctx->encoding) { | |
| 2183 | |
| 2184 case NGX_HTTP_SSI_NO_ENCODING: | |
| 2185 break; | |
| 2186 | |
| 2187 case NGX_HTTP_SSI_URL_ENCODING: | |
| 2188 len = 2 * ngx_escape_uri(NULL, value->data, value->len, | |
| 2189 NGX_ESCAPE_HTML); | |
| 2190 | |
| 2191 if (len) { | |
| 2049 | 2192 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2193 if (p == NULL) { |
| 2194 return NGX_HTTP_SSI_ERROR; | |
| 2195 } | |
| 2196 | |
| 2197 (void) ngx_escape_uri(p, value->data, value->len, NGX_ESCAPE_HTML); | |
| 2198 | |
| 2199 value->len += len; | |
| 2200 value->data = p; | |
| 2201 } | |
| 2202 | |
| 2203 break; | |
| 2204 | |
| 2205 case NGX_HTTP_SSI_ENTITY_ENCODING: | |
| 2206 len = ngx_escape_html(NULL, value->data, value->len); | |
| 2207 | |
| 2208 if (len) { | |
| 2049 | 2209 p = ngx_pnalloc(r->pool, value->len + len); |
| 1545 | 2210 if (p == NULL) { |
| 2211 return NGX_HTTP_SSI_ERROR; | |
| 2212 } | |
| 2213 | |
| 2214 (void) ngx_escape_html(p, value->data, value->len); | |
| 2215 | |
| 2216 value->len += len; | |
| 2217 value->data = p; | |
| 2218 } | |
| 2219 | |
| 2220 break; | |
| 2221 } | |
| 2222 | |
| 499 | 2223 b = ngx_calloc_buf(r->pool); |
| 2224 if (b == NULL) { | |
| 2225 return NGX_HTTP_SSI_ERROR; | |
| 2226 } | |
| 2227 | |
| 2228 cl = ngx_alloc_chain_link(r->pool); | |
| 2229 if (cl == NULL) { | |
| 497 | 2230 return NGX_HTTP_SSI_ERROR; |
| 2231 } | |
| 2232 | |
| 2233 b->memory = 1; | |
| 2234 b->pos = value->data; | |
| 2235 b->last = value->data + value->len; | |
| 2236 | |
| 2237 cl->buf = b; | |
| 2238 cl->next = NULL; | |
| 2239 *ctx->last_out = cl; | |
| 2240 ctx->last_out = &cl->next; | |
| 2241 | |
|
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|
2242 return NGX_OK; |
|
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2243 } |
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2244 |
|
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|
2245 |
| 509 | 2246 static ngx_int_t |
| 2247 ngx_http_ssi_config(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2248 ngx_str_t **params) | |
| 2249 { | |
| 2250 ngx_str_t *value; | |
| 2251 | |
| 2252 value = params[NGX_HTTP_SSI_CONFIG_TIMEFMT]; | |
| 2253 | |
| 2254 if (value) { | |
| 589 | 2255 ctx->timefmt.len = value->len; |
| 2049 | 2256 ctx->timefmt.data = ngx_pnalloc(r->pool, value->len + 1); |
| 589 | 2257 if (ctx->timefmt.data == NULL) { |
| 2258 return NGX_HTTP_SSI_ERROR; | |
| 2259 } | |
| 2260 | |
| 2261 ngx_cpystrn(ctx->timefmt.data, value->data, value->len + 1); | |
| 509 | 2262 } |
| 2263 | |
| 547 | 2264 value = params[NGX_HTTP_SSI_CONFIG_ERRMSG]; |
| 2265 | |
| 2266 if (value) { | |
| 2267 ctx->errmsg = *value; | |
| 2268 } | |
| 2269 | |
| 509 | 2270 return NGX_OK; |
| 2271 } | |
| 2272 | |
| 2273 | |
| 2274 static ngx_int_t | |
| 553 | 2275 ngx_http_ssi_set(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 509 | 2276 ngx_str_t **params) |
| 2277 { | |
|
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diff
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|
2278 ngx_int_t key, rc; |
| 553 | 2279 ngx_str_t *name, *value, *vv; |
| 2280 ngx_http_ssi_var_t *var; | |
| 2281 ngx_http_ssi_ctx_t *mctx; | |
| 2282 | |
| 2283 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2284 | |
| 667 | 2285 if (mctx->variables == NULL) { |
|
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diff
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|
2286 mctx->variables = ngx_list_create(r->pool, 4, |
|
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diff
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|
2287 sizeof(ngx_http_ssi_var_t)); |
| 667 | 2288 if (mctx->variables == NULL) { |
|
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diff
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|
2289 return NGX_ERROR; |
| 509 | 2290 } |
| 2291 } | |
| 2292 | |
| 553 | 2293 name = params[NGX_HTTP_SSI_SET_VAR]; |
| 2294 value = params[NGX_HTTP_SSI_SET_VALUE]; | |
| 2295 | |
| 643 | 2296 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2297 "ssi set \"%V\" \"%V\"", name, value); | |
| 2298 | |
|
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|
2299 rc = ngx_http_ssi_evaluate_string(r, ctx, value, 0); |
|
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|
2300 |
|
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diff
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|
2301 if (rc != NGX_OK) { |
|
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diff
changeset
|
2302 return rc; |
| 509 | 2303 } |
| 2304 | |
| 2136 | 2305 key = ngx_hash_strlow(name->data, name->data, name->len); |
| 611 | 2306 |
| 2307 vv = ngx_http_ssi_get_variable(r, name, key); | |
| 553 | 2308 |
| 2309 if (vv) { | |
| 2310 *vv = *value; | |
| 2311 return NGX_OK; | |
| 2312 } | |
| 2313 | |
|
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diff
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|
2314 var = ngx_list_push(mctx->variables); |
| 553 | 2315 if (var == NULL) { |
|
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diff
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|
2316 return NGX_ERROR; |
| 553 | 2317 } |
| 2318 | |
| 2319 var->name = *name; | |
| 611 | 2320 var->key = key; |
| 553 | 2321 var->value = *value; |
| 2322 | |
| 2323 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2324 "set: \"%V\"=\"%V\"", name, value); | |
| 2325 | |
| 509 | 2326 return NGX_OK; |
| 2327 } | |
| 2328 | |
| 2329 | |
| 2330 static ngx_int_t | |
| 2331 ngx_http_ssi_if(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2332 ngx_str_t **params) | |
| 2333 { | |
| 553 | 2334 u_char *p, *last; |
| 2335 ngx_str_t *expr, left, right; | |
| 2336 ngx_int_t rc; | |
| 629 | 2337 ngx_uint_t negative, noregex, flags; |
| 509 | 2338 |
| 629 | 2339 if (ctx->command.len == 2) { |
| 2340 if (ctx->conditional) { | |
| 2341 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2342 "the \"if\" command inside the \"if\" command"); | |
| 2343 return NGX_HTTP_SSI_ERROR; | |
| 2344 } | |
| 2345 } | |
| 2346 | |
| 2347 if (ctx->output_chosen) { | |
| 2348 ctx->output = 0; | |
| 2349 return NGX_OK; | |
| 2350 } | |
| 2351 | |
| 509 | 2352 expr = params[NGX_HTTP_SSI_IF_EXPR]; |
| 2353 | |
| 643 | 2354 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2355 "ssi if expr=\"%V\"", expr); | |
| 2356 | |
| 553 | 2357 left.data = expr->data; |
| 551 | 2358 last = expr->data + expr->len; |
| 2359 | |
| 553 | 2360 for (p = left.data; p < last; p++) { |
| 551 | 2361 if (*p >= 'A' && *p <= 'Z') { |
| 2362 *p |= 0x20; | |
| 2363 continue; | |
| 2364 } | |
| 509 | 2365 |
| 553 | 2366 if ((*p >= 'a' && *p <= 'z') |
| 2367 || (*p >= '0' && *p <= '9') | |
| 573 | 2368 || *p == '$' || *p == '{' || *p == '}' || *p == '_' |
| 2369 || *p == '"' || *p == '\'') | |
| 553 | 2370 { |
| 551 | 2371 continue; |
| 2372 } | |
| 2373 | |
| 2374 break; | |
| 2375 } | |
| 2376 | |
| 553 | 2377 left.len = p - left.data; |
| 551 | 2378 |
| 2379 while (p < last && *p == ' ') { | |
| 2380 p++; | |
| 509 | 2381 } |
| 2382 | |
| 635 | 2383 flags = (p == last) ? NGX_HTTP_SSI_EXPR_TEST : 0; |
| 2384 | |
| 553 | 2385 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2386 "left: \"%V\"", &left); | |
| 2387 | |
|
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diff
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|
2388 rc = ngx_http_ssi_evaluate_string(r, ctx, &left, flags); |
|
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diff
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|
2389 |
|
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|
2390 if (rc != NGX_OK) { |
|
4ab852b691f5
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diff
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|
2391 return rc; |
| 509 | 2392 } |
| 2393 | |
| 553 | 2394 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2395 "evaluted left: \"%V\"", &left); | |
| 2396 | |
| 551 | 2397 if (p == last) { |
| 553 | 2398 if (left.len) { |
| 551 | 2399 ctx->output = 1; |
| 629 | 2400 ctx->output_chosen = 1; |
| 551 | 2401 |
| 2402 } else { | |
| 2403 ctx->output = 0; | |
| 2404 } | |
| 2405 | |
| 629 | 2406 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2407 | |
| 551 | 2408 return NGX_OK; |
| 2409 } | |
| 2410 | |
| 2411 if (p < last && *p == '=') { | |
| 2412 negative = 0; | |
| 2413 p++; | |
| 2414 | |
| 2415 } else if (p + 1 < last && *p == '!' && *(p + 1) == '=') { | |
| 2416 negative = 1; | |
| 2417 p += 2; | |
| 2418 | |
| 2419 } else { | |
| 2420 goto invalid_expression; | |
| 2421 } | |
| 2422 | |
| 2423 while (p < last && *p == ' ') { | |
| 2424 p++; | |
| 2425 } | |
| 2426 | |
|
1190
99c56c0f514e
fix segfault or parsing error in '<!--# if expr="$var = /" -->'
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parents:
1169
diff
changeset
|
2427 if (p < last - 1 && *p == '/') { |
| 551 | 2428 if (*(last - 1) != '/') { |
| 2429 goto invalid_expression; | |
| 2430 } | |
| 2431 | |
| 2432 noregex = 0; | |
| 629 | 2433 flags = NGX_HTTP_SSI_ADD_ZERO; |
| 551 | 2434 last--; |
| 1025 | 2435 p++; |
| 551 | 2436 |
| 2437 } else { | |
| 2438 noregex = 1; | |
| 629 | 2439 flags = 0; |
| 2440 | |
| 2441 if (p < last - 1 && p[0] == '\\' && p[1] == '/') { | |
| 651 | 2442 p++; |
| 629 | 2443 } |
| 551 | 2444 } |
| 2445 | |
| 2446 right.len = last - p; | |
| 2447 right.data = p; | |
| 2448 | |
| 553 | 2449 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2450 "right: \"%V\"", &right); | |
| 2451 | |
|
777
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|
2452 rc = ngx_http_ssi_evaluate_string(r, ctx, &right, flags); |
|
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diff
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|
2453 |
|
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diff
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|
2454 if (rc != NGX_OK) { |
|
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diff
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|
2455 return rc; |
| 551 | 2456 } |
| 2457 | |
| 553 | 2458 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2459 "evaluted right: \"%V\"", &right); | |
| 551 | 2460 |
| 2461 if (noregex) { | |
| 2462 if (left.len != right.len) { | |
| 2463 rc = -1; | |
| 2464 | |
| 2465 } else { | |
| 2466 rc = ngx_strncmp(left.data, right.data, right.len); | |
| 2467 } | |
| 2468 | |
| 2469 } else { | |
| 2470 #if (NGX_PCRE) | |
|
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diff
changeset
|
2471 ngx_str_t err; |
|
e584e946e198
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diff
changeset
|
2472 ngx_regex_t *regex; |
|
e584e946e198
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diff
changeset
|
2473 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
|
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diff
changeset
|
2474 |
| 551 | 2475 err.len = NGX_MAX_CONF_ERRSTR; |
| 2476 err.data = errstr; | |
| 2477 | |
| 2478 right.data[right.len] = '\0'; | |
| 2479 | |
| 2480 regex = ngx_regex_compile(&right, 0, r->pool, &err); | |
| 2481 | |
| 2482 if (regex == NULL) { | |
| 2483 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "%s", err.data); | |
| 2484 return NGX_HTTP_SSI_ERROR; | |
| 2485 } | |
| 2486 | |
| 2487 rc = ngx_regex_exec(regex, &left, NULL, 0); | |
| 2488 | |
| 2489 if (rc != NGX_REGEX_NO_MATCHED && rc < 0) { | |
| 2490 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2491 ngx_regex_exec_n " failed: %d on \"%V\" using \"%V\"", | |
| 2492 rc, &left, &right); | |
| 2493 return NGX_HTTP_SSI_ERROR; | |
| 2494 } | |
| 2495 #else | |
| 2496 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, | |
| 2497 "the using of the regex \"%V\" in SSI " | |
| 2498 "requires PCRE library", &right); | |
| 2499 | |
| 2500 return NGX_HTTP_SSI_ERROR; | |
| 2501 #endif | |
| 2502 } | |
| 2503 | |
| 2504 if ((rc == 0 && !negative) || (rc != 0 && negative)) { | |
| 509 | 2505 ctx->output = 1; |
| 629 | 2506 ctx->output_chosen = 1; |
| 509 | 2507 |
| 2508 } else { | |
| 2509 ctx->output = 0; | |
| 2510 } | |
| 2511 | |
| 629 | 2512 ctx->conditional = NGX_HTTP_SSI_COND_IF; |
| 2513 | |
| 509 | 2514 return NGX_OK; |
| 551 | 2515 |
| 2516 invalid_expression: | |
| 2517 | |
| 2518 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 2519 "invalid expression in \"%V\"", expr); | |
| 2520 | |
| 2521 return NGX_HTTP_SSI_ERROR; | |
| 509 | 2522 } |
| 2523 | |
| 2524 | |
| 2525 static ngx_int_t | |
| 2526 ngx_http_ssi_else(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2527 ngx_str_t **params) | |
| 2528 { | |
| 643 | 2529 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2530 "ssi else"); | |
| 2531 | |
| 629 | 2532 if (ctx->output_chosen) { |
| 2533 ctx->output = 0; | |
| 2534 } else { | |
| 2535 ctx->output = 1; | |
| 2536 } | |
| 2537 | |
| 2538 ctx->conditional = NGX_HTTP_SSI_COND_ELSE; | |
| 509 | 2539 |
| 2540 return NGX_OK; | |
| 2541 } | |
| 2542 | |
| 2543 | |
| 2544 static ngx_int_t | |
| 2545 ngx_http_ssi_endif(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2546 ngx_str_t **params) | |
| 2547 { | |
| 643 | 2548 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2549 "ssi endif"); | |
| 2550 | |
| 509 | 2551 ctx->output = 1; |
| 629 | 2552 ctx->output_chosen = 0; |
| 2553 ctx->conditional = 0; | |
| 509 | 2554 |
| 2555 return NGX_OK; | |
| 2556 } | |
| 2557 | |
| 2558 | |
| 573 | 2559 static ngx_int_t |
| 667 | 2560 ngx_http_ssi_block(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, |
| 2561 ngx_str_t **params) | |
| 2562 { | |
| 2563 ngx_http_ssi_ctx_t *mctx; | |
| 2564 ngx_http_ssi_block_t *bl; | |
| 2565 | |
| 2566 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2567 "ssi block"); | |
| 2568 | |
| 2569 mctx = ngx_http_get_module_ctx(r->main, ngx_http_ssi_filter_module); | |
| 2570 | |
| 2571 if (mctx->blocks == NULL) { | |
| 2572 mctx->blocks = ngx_array_create(r->pool, 4, | |
| 2573 sizeof(ngx_http_ssi_block_t)); | |
| 2574 if (mctx->blocks == NULL) { | |
| 2575 return NGX_HTTP_SSI_ERROR; | |
| 2576 } | |
| 2577 } | |
| 2578 | |
| 2579 bl = ngx_array_push(mctx->blocks); | |
| 2580 if (bl == NULL) { | |
| 2581 return NGX_HTTP_SSI_ERROR; | |
| 2582 } | |
| 2583 | |
| 2584 bl->name = *params[NGX_HTTP_SSI_BLOCK_NAME]; | |
| 2585 bl->bufs = NULL; | |
| 2586 bl->count = 0; | |
| 2587 | |
| 2588 ctx->output = 0; | |
| 2589 ctx->block = 1; | |
| 2590 | |
| 2591 return NGX_OK; | |
| 2592 } | |
| 2593 | |
| 2594 | |
| 2595 static ngx_int_t | |
| 2596 ngx_http_ssi_endblock(ngx_http_request_t *r, ngx_http_ssi_ctx_t *ctx, | |
| 2597 ngx_str_t **params) | |
| 2598 { | |
| 2599 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2600 "ssi endblock"); | |
| 2601 | |
| 2602 ctx->output = 1; | |
| 2603 ctx->block = 0; | |
| 2604 | |
| 2605 return NGX_OK; | |
| 2606 } | |
| 2607 | |
| 2608 | |
| 2609 static ngx_int_t | |
| 573 | 2610 ngx_http_ssi_date_gmt_local_variable(ngx_http_request_t *r, |
| 2041 | 2611 ngx_http_variable_value_t *v, uintptr_t gmt) |
| 509 | 2612 { |
| 573 | 2613 ngx_http_ssi_ctx_t *ctx; |
| 2614 ngx_time_t *tp; | |
| 2615 struct tm tm; | |
| 2616 char buf[NGX_HTTP_SSI_DATE_LEN]; | |
| 2617 | |
| 577 | 2618 v->valid = 1; |
| 1565 | 2619 v->no_cacheable = 0; |
| 573 | 2620 v->not_found = 0; |
| 509 | 2621 |
| 563 | 2622 tp = ngx_timeofday(); |
| 2623 | |
| 509 | 2624 ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module); |
| 2625 | |
|
1566
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2626 if (ctx == NULL |
|
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2627 || (ctx->timefmt.len == sizeof("%s") - 1 |
|
f00b905cb70b
fix segfault when $date_local or $date_gmt are used outside ssi module
Igor Sysoev <igor@sysoev.ru>
parents:
1565
diff
changeset
|
2628 && ctx->timefmt.data[0] == '%' && ctx->timefmt.data[1] == 's')) |
| 509 | 2629 { |
| 2049 | 2630 v->data = ngx_pnalloc(r->pool, NGX_TIME_T_LEN); |
| 573 | 2631 if (v->data == NULL) { |
| 2632 return NGX_ERROR; | |
| 509 | 2633 } |
| 2634 | |
| 573 | 2635 v->len = ngx_sprintf(v->data, "%T", tp->sec + (gmt ? 0 : tp->gmtoff)) |
| 2636 - v->data; | |
| 657 | 2637 |
| 573 | 2638 return NGX_OK; |
| 509 | 2639 } |
| 2640 | |
| 2641 if (gmt) { | |
| 563 | 2642 ngx_libc_gmtime(tp->sec, &tm); |
| 509 | 2643 } else { |
| 563 | 2644 ngx_libc_localtime(tp->sec, &tm); |
| 509 | 2645 } |
| 2646 | |
| 573 | 2647 v->len = strftime(buf, NGX_HTTP_SSI_DATE_LEN, |
| 2648 (char *) ctx->timefmt.data, &tm); | |
| 2649 if (v->len == 0) { | |
| 2650 return NGX_ERROR; | |
| 509 | 2651 } |
| 2652 | |
| 2049 | 2653 v->data = ngx_pnalloc(r->pool, v->len); |
| 573 | 2654 if (v->data == NULL) { |
| 2655 return NGX_ERROR; | |
| 509 | 2656 } |
| 2657 | |
| 573 | 2658 ngx_memcpy(v->data, buf, v->len); |
| 2659 | |
| 2660 return NGX_OK; | |
| 509 | 2661 } |
| 2662 | |
| 2663 | |
| 2664 static ngx_int_t | |
| 597 | 2665 ngx_http_ssi_preconfiguration(ngx_conf_t *cf) |
| 509 | 2666 { |
| 597 | 2667 ngx_int_t rc; |
| 2668 ngx_http_variable_t *var, *v; | |
| 2669 ngx_http_ssi_command_t *cmd; | |
| 2670 ngx_http_ssi_main_conf_t *smcf; | |
| 509 | 2671 |
| 2672 for (v = ngx_http_ssi_vars; v->name.len; v++) { | |
| 2673 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2674 if (var == NULL) { | |
| 2675 return NGX_ERROR; | |
| 2676 } | |
| 2677 | |
| 637 | 2678 var->get_handler = v->get_handler; |
| 509 | 2679 var->data = v->data; |
| 2680 } | |
| 2681 | |
| 597 | 2682 smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module); |
| 2683 | |
| 2684 for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) { | |
| 2685 rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd, | |
| 2686 NGX_HASH_READONLY_KEY); | |
| 2687 | |
| 2688 if (rc == NGX_OK) { | |
| 2689 continue; | |
| 2690 } | |
| 2691 | |
| 2692 if (rc == NGX_BUSY) { | |
| 2693 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2694 "conflicting SSI command \"%V\"", &cmd->name); | |
| 2695 } | |
| 2696 | |
| 2697 return NGX_ERROR; | |
| 2698 } | |
| 2699 | |
| 577 | 2700 return NGX_OK; |
| 509 | 2701 } |
| 2702 | |
| 2703 | |
| 497 | 2704 static void * |
| 597 | 2705 ngx_http_ssi_create_main_conf(ngx_conf_t *cf) |
| 2706 { | |
| 2707 ngx_http_ssi_main_conf_t *smcf; | |
| 2708 | |
| 2709 smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t)); | |
| 2710 if (smcf == NULL) { | |
| 2711 return NGX_CONF_ERROR; | |
| 2712 } | |
| 2713 | |
| 2714 smcf->commands.pool = cf->pool; | |
| 2715 smcf->commands.temp_pool = cf->temp_pool; | |
| 2716 | |
| 2717 if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) { | |
| 2718 return NGX_CONF_ERROR; | |
| 2719 } | |
| 2720 | |
| 2721 return smcf; | |
| 2722 } | |
| 2723 | |
| 2724 | |
| 2725 static char * | |
| 2726 ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf) | |
| 2727 { | |
| 2728 ngx_http_ssi_main_conf_t *smcf = conf; | |
| 2729 | |
| 2730 ngx_hash_init_t hash; | |
| 2731 | |
| 2732 hash.hash = &smcf->hash; | |
| 2733 hash.key = ngx_hash_key; | |
| 2734 hash.max_size = 1024; | |
| 2735 hash.bucket_size = ngx_cacheline_size; | |
| 2736 hash.name = "ssi_command_hash"; | |
| 2737 hash.pool = cf->pool; | |
| 2738 hash.temp_pool = NULL; | |
| 2739 | |
| 2740 if (ngx_hash_init(&hash, smcf->commands.keys.elts, | |
| 2741 smcf->commands.keys.nelts) | |
| 2742 != NGX_OK) | |
| 2743 { | |
| 2744 return NGX_CONF_ERROR; | |
| 2745 } | |
| 2746 | |
| 2747 return NGX_CONF_OK; | |
| 2748 } | |
| 2749 | |
| 2750 | |
| 2751 static void * | |
| 1169 | 2752 ngx_http_ssi_create_loc_conf(ngx_conf_t *cf) |
|
239
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parents:
131
diff
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|
2753 { |
| 597 | 2754 ngx_http_ssi_loc_conf_t *slcf; |
| 2755 | |
| 2756 slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t)); | |
| 2757 if (slcf == NULL) { | |
|
239
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parents:
131
diff
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|
2758 return NGX_CONF_ERROR; |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2759 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2760 |
| 527 | 2761 /* |
| 2762 * set by ngx_pcalloc(): | |
| 2763 * | |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2764 * conf->types = { NULL }; |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2765 * conf->types_keys = NULL; |
| 527 | 2766 */ |
| 2767 | |
| 597 | 2768 slcf->enable = NGX_CONF_UNSET; |
| 2769 slcf->silent_errors = NGX_CONF_UNSET; | |
| 2770 slcf->ignore_recycled_buffers = NGX_CONF_UNSET; | |
| 2771 | |
| 2772 slcf->min_file_chunk = NGX_CONF_UNSET_SIZE; | |
| 2773 slcf->value_len = NGX_CONF_UNSET_SIZE; | |
| 2774 | |
| 2775 return slcf; | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2776 } |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2777 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2778 |
| 497 | 2779 static char * |
| 1169 | 2780 ngx_http_ssi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2781 { |
| 597 | 2782 ngx_http_ssi_loc_conf_t *prev = parent; |
| 2783 ngx_http_ssi_loc_conf_t *conf = child; | |
|
239
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parents:
131
diff
changeset
|
2784 |
|
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2785 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 497 | 2786 ngx_conf_merge_value(conf->silent_errors, prev->silent_errors, 0); |
| 509 | 2787 ngx_conf_merge_value(conf->ignore_recycled_buffers, |
| 2788 prev->ignore_recycled_buffers, 0); | |
| 497 | 2789 |
| 2790 ngx_conf_merge_size_value(conf->min_file_chunk, prev->min_file_chunk, 1024); | |
|
241
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nginx-0.0.1-2004-01-27-10:08:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
240
diff
changeset
|
2791 ngx_conf_merge_size_value(conf->value_len, prev->value_len, 256); |
|
239
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parents:
131
diff
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|
2792 |
|
2166
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2793 if (ngx_http_merge_types(cf, conf->types_keys, &conf->types, |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2794 prev->types_keys, &prev->types, |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2795 ngx_http_html_default_types) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2796 != NGX_OK) |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2797 { |
|
723df5089c05
use hash in gzip_types, ssi_types, and sub_filter_types
Igor Sysoev <igor@sysoev.ru>
parents:
2136
diff
changeset
|
2798 return NGX_CONF_ERROR; |
| 527 | 2799 } |
| 2800 | |
|
239
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Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2801 return NGX_CONF_OK; |
|
15
cbb38b60495c
nginx-0.0.1-2002-09-18-20:32:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
14
diff
changeset
|
2802 } |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2803 |
|
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2804 |
| 497 | 2805 static ngx_int_t |
| 681 | 2806 ngx_http_ssi_filter_init(ngx_conf_t *cf) |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2807 { |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
131
diff
changeset
|
2808 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
|
2809 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
|
2810 |
|
239
574bea0142be
nginx-0.0.1-2004-01-26-11:52:49 import
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parents:
131
diff
changeset
|
2811 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
|
2812 ngx_http_top_body_filter = ngx_http_ssi_body_filter; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2813 |
|
125
885ffb8cc32a
nginx-0.0.1-2003-08-06-09:30:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
16
diff
changeset
|
2814 return NGX_OK; |
|
14
f8a0d0f31a24
nginx-0.0.1-2002-09-17-21:49:32 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
2815 } |