Mercurial > hg > nginx
annotate src/http/ngx_http_script.c @ 5317:f1a91825730a
Replaced ngx_conf_full_name() with ngx_get_full_name().
The ngx_get_full_name() function takes more readable arguments list.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Tue, 06 Aug 2013 19:58:40 +0400 |
parents | 12dd27b74117 |
children | 314c3d7cc3a5 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 |
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13 static ngx_int_t ngx_http_script_init_arrays(ngx_http_script_compile_t *sc); |
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14 static ngx_int_t ngx_http_script_done(ngx_http_script_compile_t *sc); |
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15 static ngx_int_t ngx_http_script_add_copy_code(ngx_http_script_compile_t *sc, |
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16 ngx_str_t *value, ngx_uint_t last); |
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17 static ngx_int_t ngx_http_script_add_var_code(ngx_http_script_compile_t *sc, |
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18 ngx_str_t *name); |
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19 static ngx_int_t ngx_http_script_add_args_code(ngx_http_script_compile_t *sc); |
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20 #if (NGX_PCRE) |
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21 static ngx_int_t ngx_http_script_add_capture_code(ngx_http_script_compile_t *sc, |
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22 ngx_uint_t n); |
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23 #endif |
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24 static ngx_int_t |
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25 ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc); |
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26 static size_t ngx_http_script_full_name_len_code(ngx_http_script_engine_t *e); |
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27 static void ngx_http_script_full_name_code(ngx_http_script_engine_t *e); |
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28 |
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29 |
509 | 30 #define ngx_http_script_exit (u_char *) &ngx_http_script_exit_code |
31 | |
32 static uintptr_t ngx_http_script_exit_code = (uintptr_t) NULL; | |
33 | |
34 | |
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35 void |
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36 ngx_http_script_flush_complex_value(ngx_http_request_t *r, |
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37 ngx_http_complex_value_t *val) |
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38 { |
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39 ngx_uint_t *index; |
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40 |
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41 index = val->flushes; |
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42 |
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43 if (index) { |
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44 while (*index != (ngx_uint_t) -1) { |
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45 |
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46 if (r->variables[*index].no_cacheable) { |
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47 r->variables[*index].valid = 0; |
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48 r->variables[*index].not_found = 0; |
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49 } |
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50 |
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51 index++; |
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52 } |
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53 } |
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54 } |
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55 |
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56 |
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57 ngx_int_t |
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58 ngx_http_complex_value(ngx_http_request_t *r, ngx_http_complex_value_t *val, |
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59 ngx_str_t *value) |
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60 { |
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61 size_t len; |
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62 ngx_http_script_code_pt code; |
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63 ngx_http_script_len_code_pt lcode; |
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64 ngx_http_script_engine_t e; |
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65 |
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66 if (val->lengths == NULL) { |
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67 *value = val->value; |
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68 return NGX_OK; |
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69 } |
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70 |
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71 ngx_http_script_flush_complex_value(r, val); |
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72 |
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73 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
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74 |
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75 e.ip = val->lengths; |
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76 e.request = r; |
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77 e.flushed = 1; |
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78 |
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79 len = 0; |
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80 |
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81 while (*(uintptr_t *) e.ip) { |
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82 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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83 len += lcode(&e); |
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84 } |
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85 |
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86 value->len = len; |
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87 value->data = ngx_pnalloc(r->pool, len); |
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88 if (value->data == NULL) { |
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89 return NGX_ERROR; |
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90 } |
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91 |
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92 e.ip = val->values; |
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93 e.pos = value->data; |
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94 e.buf = *value; |
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95 |
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96 while (*(uintptr_t *) e.ip) { |
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97 code = *(ngx_http_script_code_pt *) e.ip; |
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98 code((ngx_http_script_engine_t *) &e); |
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99 } |
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100 |
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101 *value = e.buf; |
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102 |
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103 return NGX_OK; |
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104 } |
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105 |
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106 |
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107 ngx_int_t |
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108 ngx_http_compile_complex_value(ngx_http_compile_complex_value_t *ccv) |
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109 { |
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110 ngx_str_t *v; |
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111 ngx_uint_t i, n, nv, nc; |
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112 ngx_array_t flushes, lengths, values, *pf, *pl, *pv; |
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113 ngx_http_script_compile_t sc; |
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114 |
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115 v = ccv->value; |
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116 |
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117 nv = 0; |
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118 nc = 0; |
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119 |
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120 for (i = 0; i < v->len; i++) { |
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121 if (v->data[i] == '$') { |
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122 if (v->data[i + 1] >= '1' && v->data[i + 1] <= '9') { |
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123 nc++; |
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124 |
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125 } else { |
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126 nv++; |
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127 } |
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128 } |
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129 } |
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130 |
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131 if ((v->len == 0 || v->data[0] != '$') |
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132 && (ccv->conf_prefix || ccv->root_prefix)) |
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133 { |
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134 if (ngx_get_full_name(ccv->cf->pool, |
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135 ccv->conf_prefix ? &ccv->cf->cycle->conf_prefix: |
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136 &ccv->cf->cycle->prefix, |
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137 v) |
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138 != NGX_OK) |
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139 { |
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140 return NGX_ERROR; |
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141 } |
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142 |
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143 ccv->conf_prefix = 0; |
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144 ccv->root_prefix = 0; |
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145 } |
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146 |
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147 ccv->complex_value->value = *v; |
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148 ccv->complex_value->flushes = NULL; |
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149 ccv->complex_value->lengths = NULL; |
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150 ccv->complex_value->values = NULL; |
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151 |
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152 if (nv == 0 && nc == 0) { |
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153 return NGX_OK; |
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154 } |
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155 |
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156 n = nv + 1; |
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157 |
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158 if (ngx_array_init(&flushes, ccv->cf->pool, n, sizeof(ngx_uint_t)) |
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159 != NGX_OK) |
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160 { |
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161 return NGX_ERROR; |
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162 } |
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163 |
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164 n = nv * (2 * sizeof(ngx_http_script_copy_code_t) |
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165 + sizeof(ngx_http_script_var_code_t)) |
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166 + sizeof(uintptr_t); |
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167 |
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168 if (ngx_array_init(&lengths, ccv->cf->pool, n, 1) != NGX_OK) { |
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169 return NGX_ERROR; |
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170 } |
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171 |
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172 n = (nv * (2 * sizeof(ngx_http_script_copy_code_t) |
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173 + sizeof(ngx_http_script_var_code_t)) |
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174 + sizeof(uintptr_t) |
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175 + v->len |
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176 + sizeof(uintptr_t) - 1) |
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177 & ~(sizeof(uintptr_t) - 1); |
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178 |
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179 if (ngx_array_init(&values, ccv->cf->pool, n, 1) != NGX_OK) { |
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180 return NGX_ERROR; |
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181 } |
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182 |
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183 pf = &flushes; |
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184 pl = &lengths; |
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185 pv = &values; |
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186 |
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187 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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188 |
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189 sc.cf = ccv->cf; |
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190 sc.source = v; |
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191 sc.flushes = &pf; |
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192 sc.lengths = &pl; |
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193 sc.values = &pv; |
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194 sc.complete_lengths = 1; |
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195 sc.complete_values = 1; |
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196 sc.zero = ccv->zero; |
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197 sc.conf_prefix = ccv->conf_prefix; |
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198 sc.root_prefix = ccv->root_prefix; |
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199 |
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200 if (ngx_http_script_compile(&sc) != NGX_OK) { |
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201 return NGX_ERROR; |
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202 } |
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203 |
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204 if (flushes.nelts) { |
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205 ccv->complex_value->flushes = flushes.elts; |
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206 ccv->complex_value->flushes[flushes.nelts] = (ngx_uint_t) -1; |
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207 } |
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208 |
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209 ccv->complex_value->lengths = lengths.elts; |
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210 ccv->complex_value->values = values.elts; |
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211 |
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212 return NGX_OK; |
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213 } |
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214 |
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215 |
3756
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new ngx_http_secure_link_module with secure_link, secure_link_md5, and
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216 char * |
3761 | 217 ngx_http_set_complex_value_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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218 { |
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219 char *p = conf; |
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220 |
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221 ngx_str_t *value; |
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222 ngx_http_complex_value_t **cv; |
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223 ngx_http_compile_complex_value_t ccv; |
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224 |
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225 cv = (ngx_http_complex_value_t **) (p + cmd->offset); |
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226 |
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227 if (*cv != NULL) { |
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228 return "duplicate"; |
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229 } |
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230 |
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231 *cv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
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232 if (*cv == NULL) { |
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233 return NGX_CONF_ERROR; |
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234 } |
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235 |
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236 value = cf->args->elts; |
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237 |
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238 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
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239 |
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240 ccv.cf = cf; |
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241 ccv.value = &value[1]; |
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242 ccv.complex_value = *cv; |
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243 |
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244 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
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245 return NGX_CONF_ERROR; |
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246 } |
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247 |
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248 return NGX_CONF_OK; |
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249 } |
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250 |
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251 |
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252 ngx_int_t |
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253 ngx_http_test_predicates(ngx_http_request_t *r, ngx_array_t *predicates) |
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254 { |
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255 ngx_str_t val; |
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256 ngx_uint_t i; |
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257 ngx_http_complex_value_t *cv; |
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258 |
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259 if (predicates == NULL) { |
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260 return NGX_OK; |
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261 } |
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262 |
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263 cv = predicates->elts; |
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264 |
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265 for (i = 0; i < predicates->nelts; i++) { |
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266 if (ngx_http_complex_value(r, &cv[i], &val) != NGX_OK) { |
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267 return NGX_ERROR; |
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268 } |
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269 |
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270 if (val.len && (val.len != 1 || val.data[0] != '0')) { |
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271 return NGX_DECLINED; |
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272 } |
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273 } |
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274 |
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275 return NGX_OK; |
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276 } |
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277 |
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278 |
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279 char * |
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280 ngx_http_set_predicate_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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281 { |
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282 char *p = conf; |
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283 |
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284 ngx_str_t *value; |
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285 ngx_uint_t i; |
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286 ngx_array_t **a; |
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287 ngx_http_complex_value_t *cv; |
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288 ngx_http_compile_complex_value_t ccv; |
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289 |
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290 a = (ngx_array_t **) (p + cmd->offset); |
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291 |
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292 if (*a == NGX_CONF_UNSET_PTR) { |
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293 *a = ngx_array_create(cf->pool, 1, sizeof(ngx_http_complex_value_t)); |
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294 if (*a == NULL) { |
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295 return NGX_CONF_ERROR; |
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296 } |
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297 } |
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298 |
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299 value = cf->args->elts; |
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300 |
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301 for (i = 1; i < cf->args->nelts; i++) { |
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302 cv = ngx_array_push(*a); |
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303 if (cv == NULL) { |
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304 return NGX_CONF_ERROR; |
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305 } |
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306 |
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307 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
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308 |
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309 ccv.cf = cf; |
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310 ccv.value = &value[i]; |
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311 ccv.complex_value = cv; |
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312 |
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313 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
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314 return NGX_CONF_ERROR; |
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315 } |
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316 } |
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317 |
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318 return NGX_CONF_OK; |
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319 } |
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320 |
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321 |
509 | 322 ngx_uint_t |
323 ngx_http_script_variables_count(ngx_str_t *value) | |
99
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324 { |
509 | 325 ngx_uint_t i, n; |
507 | 326 |
509 | 327 for (n = 0, i = 0; i < value->len; i++) { |
328 if (value->data[i] == '$') { | |
329 n++; | |
330 } | |
507 | 331 } |
332 | |
509 | 333 return n; |
334 } | |
335 | |
336 | |
337 ngx_int_t | |
338 ngx_http_script_compile(ngx_http_script_compile_t *sc) | |
339 { | |
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340 u_char ch; |
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341 ngx_str_t name; |
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342 ngx_uint_t i, bracket; |
573 | 343 |
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344 if (ngx_http_script_init_arrays(sc) != NGX_OK) { |
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345 return NGX_ERROR; |
509 | 346 } |
347 | |
348 for (i = 0; i < sc->source->len; /* void */ ) { | |
349 | |
350 name.len = 0; | |
351 | |
352 if (sc->source->data[i] == '$') { | |
353 | |
354 if (++i == sc->source->len) { | |
355 goto invalid_variable; | |
356 } | |
357 | |
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358 #if (NGX_PCRE) |
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359 { |
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360 ngx_uint_t n; |
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361 |
509 | 362 if (sc->source->data[i] >= '1' && sc->source->data[i] <= '9') { |
363 | |
641 | 364 n = sc->source->data[i] - '0'; |
365 | |
366 if (sc->captures_mask & (1 << n)) { | |
367 sc->dup_capture = 1; | |
368 } | |
369 | |
370 sc->captures_mask |= 1 << n; | |
371 | |
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372 if (ngx_http_script_add_capture_code(sc, n) != NGX_OK) { |
509 | 373 return NGX_ERROR; |
374 } | |
375 | |
376 i++; | |
377 | |
378 continue; | |
379 } | |
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380 } |
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381 #endif |
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382 |
509 | 383 if (sc->source->data[i] == '{') { |
384 bracket = 1; | |
385 | |
386 if (++i == sc->source->len) { | |
387 goto invalid_variable; | |
388 } | |
389 | |
390 name.data = &sc->source->data[i]; | |
391 | |
392 } else { | |
393 bracket = 0; | |
394 name.data = &sc->source->data[i]; | |
395 } | |
396 | |
397 for ( /* void */ ; i < sc->source->len; i++, name.len++) { | |
398 ch = sc->source->data[i]; | |
507 | 399 |
509 | 400 if (ch == '}' && bracket) { |
401 i++; | |
402 bracket = 0; | |
403 break; | |
404 } | |
405 | |
406 if ((ch >= 'A' && ch <= 'Z') | |
407 || (ch >= 'a' && ch <= 'z') | |
408 || (ch >= '0' && ch <= '9') | |
409 || ch == '_') | |
410 { | |
411 continue; | |
412 } | |
413 | |
414 break; | |
415 } | |
416 | |
417 if (bracket) { | |
418 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, | |
419 "the closing bracket in \"%V\" " | |
420 "variable is missing", &name); | |
507 | 421 return NGX_ERROR; |
422 } | |
423 | |
509 | 424 if (name.len == 0) { |
425 goto invalid_variable; | |
426 } | |
507 | 427 |
509 | 428 sc->variables++; |
507 | 429 |
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430 if (ngx_http_script_add_var_code(sc, &name) != NGX_OK) { |
507 | 431 return NGX_ERROR; |
432 } | |
99
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433 |
509 | 434 continue; |
435 } | |
507 | 436 |
509 | 437 if (sc->source->data[i] == '?' && sc->compile_args) { |
438 sc->args = 1; | |
439 sc->compile_args = 0; | |
99
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440 |
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441 if (ngx_http_script_add_args_code(sc) != NGX_OK) { |
1891
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442 return NGX_ERROR; |
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443 } |
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444 |
509 | 445 i++; |
446 | |
507 | 447 continue; |
448 } | |
449 | |
509 | 450 name.data = &sc->source->data[i]; |
451 | |
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452 while (i < sc->source->len) { |
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453 |
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454 if (sc->source->data[i] == '$') { |
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455 break; |
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456 } |
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457 |
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458 if (sc->source->data[i] == '?') { |
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459 |
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460 sc->args = 1; |
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461 |
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462 if (sc->compile_args) { |
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463 break; |
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464 } |
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465 } |
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466 |
509 | 467 i++; |
468 name.len++; | |
469 } | |
470 | |
471 sc->size += name.len; | |
472 | |
2587
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473 if (ngx_http_script_add_copy_code(sc, &name, (i == sc->source->len)) |
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474 != NGX_OK) |
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475 { |
509 | 476 return NGX_ERROR; |
477 } | |
507 | 478 } |
479 | |
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480 return ngx_http_script_done(sc); |
509 | 481 |
482 invalid_variable: | |
483 | |
484 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name"); | |
485 | |
486 return NGX_ERROR; | |
99
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487 } |
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488 |
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489 |
623 | 490 u_char * |
491 ngx_http_script_run(ngx_http_request_t *r, ngx_str_t *value, | |
492 void *code_lengths, size_t len, void *code_values) | |
493 { | |
1152
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494 ngx_uint_t i; |
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495 ngx_http_script_code_pt code; |
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496 ngx_http_script_len_code_pt lcode; |
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497 ngx_http_script_engine_t e; |
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498 ngx_http_core_main_conf_t *cmcf; |
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499 |
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500 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); |
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501 |
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502 for (i = 0; i < cmcf->variables.nelts; i++) { |
1565 | 503 if (r->variables[i].no_cacheable) { |
1152
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504 r->variables[i].valid = 0; |
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505 r->variables[i].not_found = 0; |
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506 } |
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|
507 } |
623 | 508 |
509 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
510 | |
511 e.ip = code_lengths; | |
512 e.request = r; | |
513 e.flushed = 1; | |
514 | |
515 while (*(uintptr_t *) e.ip) { | |
516 lcode = *(ngx_http_script_len_code_pt *) e.ip; | |
517 len += lcode(&e); | |
518 } | |
519 | |
520 | |
521 value->len = len; | |
2049 | 522 value->data = ngx_pnalloc(r->pool, len); |
623 | 523 if (value->data == NULL) { |
524 return NULL; | |
525 } | |
526 | |
527 e.ip = code_values; | |
528 e.pos = value->data; | |
529 | |
530 while (*(uintptr_t *) e.ip) { | |
531 code = *(ngx_http_script_code_pt *) e.ip; | |
532 code((ngx_http_script_engine_t *) &e); | |
533 } | |
534 | |
535 return e.pos; | |
536 } | |
537 | |
538 | |
573 | 539 void |
1565 | 540 ngx_http_script_flush_no_cacheable_variables(ngx_http_request_t *r, |
573 | 541 ngx_array_t *indices) |
542 { | |
543 ngx_uint_t n, *index; | |
544 | |
545 if (indices) { | |
546 index = indices->elts; | |
547 for (n = 0; n < indices->nelts; n++) { | |
1565 | 548 if (r->variables[index[n]].no_cacheable) { |
573 | 549 r->variables[index[n]].valid = 0; |
550 r->variables[index[n]].not_found = 0; | |
551 } | |
552 } | |
553 } | |
554 } | |
555 | |
556 | |
2577
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557 static ngx_int_t |
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558 ngx_http_script_init_arrays(ngx_http_script_compile_t *sc) |
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559 { |
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|
560 ngx_uint_t n; |
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561 |
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562 if (sc->flushes && *sc->flushes == NULL) { |
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563 n = sc->variables ? sc->variables : 1; |
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564 *sc->flushes = ngx_array_create(sc->cf->pool, n, sizeof(ngx_uint_t)); |
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|
565 if (*sc->flushes == NULL) { |
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|
566 return NGX_ERROR; |
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567 } |
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|
568 } |
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|
569 |
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|
570 if (*sc->lengths == NULL) { |
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|
571 n = sc->variables * (2 * sizeof(ngx_http_script_copy_code_t) |
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|
572 + sizeof(ngx_http_script_var_code_t)) |
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|
573 + sizeof(uintptr_t); |
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|
574 |
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575 *sc->lengths = ngx_array_create(sc->cf->pool, n, 1); |
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576 if (*sc->lengths == NULL) { |
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577 return NGX_ERROR; |
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|
578 } |
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|
579 } |
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|
580 |
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|
581 if (*sc->values == NULL) { |
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|
582 n = (sc->variables * (2 * sizeof(ngx_http_script_copy_code_t) |
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|
583 + sizeof(ngx_http_script_var_code_t)) |
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|
584 + sizeof(uintptr_t) |
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|
585 + sc->source->len |
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|
586 + sizeof(uintptr_t) - 1) |
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|
587 & ~(sizeof(uintptr_t) - 1); |
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diff
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|
588 |
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changeset
|
589 *sc->values = ngx_array_create(sc->cf->pool, n, 1); |
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|
590 if (*sc->values == NULL) { |
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|
591 return NGX_ERROR; |
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|
592 } |
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|
593 } |
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594 |
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595 sc->variables = 0; |
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596 |
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597 return NGX_OK; |
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598 } |
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599 |
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600 |
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601 static ngx_int_t |
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602 ngx_http_script_done(ngx_http_script_compile_t *sc) |
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603 { |
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604 ngx_str_t zero; |
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605 uintptr_t *code; |
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606 |
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607 if (sc->zero) { |
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608 |
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609 zero.len = 1; |
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610 zero.data = (u_char *) "\0"; |
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611 |
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612 if (ngx_http_script_add_copy_code(sc, &zero, 0) != NGX_OK) { |
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613 return NGX_ERROR; |
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614 } |
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615 } |
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616 |
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617 if (sc->conf_prefix || sc->root_prefix) { |
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618 if (ngx_http_script_add_full_name_code(sc) != NGX_OK) { |
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619 return NGX_ERROR; |
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620 } |
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621 } |
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622 |
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623 if (sc->complete_lengths) { |
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624 code = ngx_http_script_add_code(*sc->lengths, sizeof(uintptr_t), NULL); |
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625 if (code == NULL) { |
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626 return NGX_ERROR; |
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627 } |
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628 |
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629 *code = (uintptr_t) NULL; |
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630 } |
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631 |
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632 if (sc->complete_values) { |
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633 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t), |
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634 &sc->main); |
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635 if (code == NULL) { |
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636 return NGX_ERROR; |
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637 } |
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638 |
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639 *code = (uintptr_t) NULL; |
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640 } |
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641 |
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642 return NGX_OK; |
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643 } |
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644 |
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645 |
509 | 646 void * |
507 | 647 ngx_http_script_start_code(ngx_pool_t *pool, ngx_array_t **codes, size_t size) |
479 | 648 { |
507 | 649 if (*codes == NULL) { |
650 *codes = ngx_array_create(pool, 256, 1); | |
651 if (*codes == NULL) { | |
652 return NULL; | |
653 } | |
654 } | |
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655 |
507 | 656 return ngx_array_push_n(*codes, size); |
657 } | |
658 | |
509 | 659 |
660 void * | |
661 ngx_http_script_add_code(ngx_array_t *codes, size_t size, void *code) | |
662 { | |
663 u_char *elts, **p; | |
664 void *new; | |
665 | |
666 elts = codes->elts; | |
667 | |
668 new = ngx_array_push_n(codes, size); | |
669 if (new == NULL) { | |
2911 | 670 return NULL; |
509 | 671 } |
672 | |
673 if (code) { | |
674 if (elts != codes->elts) { | |
675 p = code; | |
676 *p += (u_char *) codes->elts - elts; | |
677 } | |
678 } | |
679 | |
680 return new; | |
681 } | |
507 | 682 |
479 | 683 |
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684 static ngx_int_t |
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685 ngx_http_script_add_copy_code(ngx_http_script_compile_t *sc, ngx_str_t *value, |
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686 ngx_uint_t last) |
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687 { |
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688 u_char *p; |
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689 size_t size, len, zero; |
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690 ngx_http_script_copy_code_t *code; |
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691 |
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692 zero = (sc->zero && last); |
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693 len = value->len + zero; |
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694 |
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695 code = ngx_http_script_add_code(*sc->lengths, |
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696 sizeof(ngx_http_script_copy_code_t), NULL); |
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697 if (code == NULL) { |
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698 return NGX_ERROR; |
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699 } |
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700 |
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701 code->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; |
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702 code->len = len; |
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703 |
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704 size = (sizeof(ngx_http_script_copy_code_t) + len + sizeof(uintptr_t) - 1) |
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705 & ~(sizeof(uintptr_t) - 1); |
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706 |
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707 code = ngx_http_script_add_code(*sc->values, size, &sc->main); |
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708 if (code == NULL) { |
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709 return NGX_ERROR; |
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710 } |
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711 |
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712 code->code = ngx_http_script_copy_code; |
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713 code->len = len; |
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714 |
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715 p = ngx_cpymem((u_char *) code + sizeof(ngx_http_script_copy_code_t), |
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716 value->data, value->len); |
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717 |
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718 if (zero) { |
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719 *p = '\0'; |
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720 sc->zero = 0; |
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721 } |
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722 |
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723 return NGX_OK; |
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724 } |
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725 |
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726 |
507 | 727 size_t |
509 | 728 ngx_http_script_copy_len_code(ngx_http_script_engine_t *e) |
507 | 729 { |
730 ngx_http_script_copy_code_t *code; | |
479 | 731 |
509 | 732 code = (ngx_http_script_copy_code_t *) e->ip; |
507 | 733 |
509 | 734 e->ip += sizeof(ngx_http_script_copy_code_t); |
507 | 735 |
736 return code->len; | |
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737 } |
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738 |
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739 |
507 | 740 void |
509 | 741 ngx_http_script_copy_code(ngx_http_script_engine_t *e) |
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742 { |
2393 | 743 u_char *p; |
507 | 744 ngx_http_script_copy_code_t *code; |
745 | |
509 | 746 code = (ngx_http_script_copy_code_t *) e->ip; |
747 | |
2393 | 748 p = e->pos; |
749 | |
509 | 750 if (!e->skip) { |
2393 | 751 e->pos = ngx_copy(p, e->ip + sizeof(ngx_http_script_copy_code_t), |
573 | 752 code->len); |
509 | 753 } |
507 | 754 |
509 | 755 e->ip += sizeof(ngx_http_script_copy_code_t) |
756 + ((code->len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1)); | |
507 | 757 |
2393 | 758 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
759 "http script copy: \"%*s\"", e->pos - p, p); | |
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760 } |
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761 |
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762 |
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763 static ngx_int_t |
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764 ngx_http_script_add_var_code(ngx_http_script_compile_t *sc, ngx_str_t *name) |
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765 { |
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766 ngx_int_t index, *p; |
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767 ngx_http_script_var_code_t *code; |
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768 |
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769 index = ngx_http_get_variable_index(sc->cf, name); |
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770 |
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771 if (index == NGX_ERROR) { |
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772 return NGX_ERROR; |
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773 } |
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774 |
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775 if (sc->flushes) { |
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776 p = ngx_array_push(*sc->flushes); |
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777 if (p == NULL) { |
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778 return NGX_ERROR; |
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779 } |
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780 |
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781 *p = index; |
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782 } |
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783 |
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784 code = ngx_http_script_add_code(*sc->lengths, |
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785 sizeof(ngx_http_script_var_code_t), NULL); |
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786 if (code == NULL) { |
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787 return NGX_ERROR; |
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788 } |
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789 |
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790 code->code = (ngx_http_script_code_pt) ngx_http_script_copy_var_len_code; |
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791 code->index = (uintptr_t) index; |
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792 |
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793 code = ngx_http_script_add_code(*sc->values, |
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794 sizeof(ngx_http_script_var_code_t), |
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795 &sc->main); |
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796 if (code == NULL) { |
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797 return NGX_ERROR; |
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798 } |
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799 |
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800 code->code = ngx_http_script_copy_var_code; |
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801 code->index = (uintptr_t) index; |
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802 |
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803 return NGX_OK; |
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804 } |
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805 |
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806 |
507 | 807 size_t |
509 | 808 ngx_http_script_copy_var_len_code(ngx_http_script_engine_t *e) |
99
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809 { |
507 | 810 ngx_http_variable_value_t *value; |
811 ngx_http_script_var_code_t *code; | |
812 | |
509 | 813 code = (ngx_http_script_var_code_t *) e->ip; |
507 | 814 |
509 | 815 e->ip += sizeof(ngx_http_script_var_code_t); |
507 | 816 |
573 | 817 if (e->flushed) { |
818 value = ngx_http_get_indexed_variable(e->request, code->index); | |
507 | 819 |
573 | 820 } else { |
821 value = ngx_http_get_flushed_variable(e->request, code->index); | |
822 } | |
823 | |
824 if (value && !value->not_found) { | |
825 return value->len; | |
507 | 826 } |
827 | |
553 | 828 return 0; |
99
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829 } |
479 | 830 |
831 | |
507 | 832 void |
509 | 833 ngx_http_script_copy_var_code(ngx_http_script_engine_t *e) |
479 | 834 { |
2393 | 835 u_char *p; |
507 | 836 ngx_http_variable_value_t *value; |
837 ngx_http_script_var_code_t *code; | |
838 | |
509 | 839 code = (ngx_http_script_var_code_t *) e->ip; |
840 | |
841 e->ip += sizeof(ngx_http_script_var_code_t); | |
842 | |
843 if (!e->skip) { | |
573 | 844 |
845 if (e->flushed) { | |
846 value = ngx_http_get_indexed_variable(e->request, code->index); | |
509 | 847 |
573 | 848 } else { |
849 value = ngx_http_get_flushed_variable(e->request, code->index); | |
850 } | |
851 | |
852 if (value && !value->not_found) { | |
2393 | 853 p = e->pos; |
854 e->pos = ngx_copy(p, value->data, value->len); | |
509 | 855 |
2393 | 856 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, |
845
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857 e->request->connection->log, 0, |
2393 | 858 "http script var: \"%*s\"", e->pos - p, p); |
509 | 859 } |
860 } | |
861 } | |
862 | |
863 | |
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864 static ngx_int_t |
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865 ngx_http_script_add_args_code(ngx_http_script_compile_t *sc) |
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866 { |
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867 uintptr_t *code; |
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868 |
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869 code = ngx_http_script_add_code(*sc->lengths, sizeof(uintptr_t), NULL); |
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870 if (code == NULL) { |
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871 return NGX_ERROR; |
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872 } |
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873 |
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874 *code = (uintptr_t) ngx_http_script_mark_args_code; |
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875 |
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876 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t), &sc->main); |
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877 if (code == NULL) { |
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878 return NGX_ERROR; |
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879 } |
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880 |
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881 *code = (uintptr_t) ngx_http_script_start_args_code; |
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882 |
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883 return NGX_OK; |
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884 } |
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885 |
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886 |
509 | 887 size_t |
1891
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888 ngx_http_script_mark_args_code(ngx_http_script_engine_t *e) |
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889 { |
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890 e->is_args = 1; |
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891 e->ip += sizeof(uintptr_t); |
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892 |
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893 return 1; |
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894 } |
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895 |
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896 |
509 | 897 void |
898 ngx_http_script_start_args_code(ngx_http_script_engine_t *e) | |
899 { | |
900 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
901 "http script args"); | |
577 | 902 |
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903 e->is_args = 1; |
509 | 904 e->args = e->pos; |
905 e->ip += sizeof(uintptr_t); | |
906 } | |
907 | |
908 | |
517 | 909 #if (NGX_PCRE) |
910 | |
509 | 911 void |
912 ngx_http_script_regex_start_code(ngx_http_script_engine_t *e) | |
913 { | |
914 size_t len; | |
915 ngx_int_t rc; | |
916 ngx_uint_t n; | |
917 ngx_http_request_t *r; | |
918 ngx_http_script_engine_t le; | |
919 ngx_http_script_len_code_pt lcode; | |
920 ngx_http_script_regex_code_t *code; | |
921 | |
922 code = (ngx_http_script_regex_code_t *) e->ip; | |
923 | |
924 r = e->request; | |
925 | |
926 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
927 "http script regex: \"%V\"", &code->name); | |
928 | |
929 if (code->uri) { | |
515 | 930 e->line = r->uri; |
509 | 931 } else { |
932 e->sp--; | |
573 | 933 e->line.len = e->sp->len; |
934 e->line.data = e->sp->data; | |
509 | 935 } |
507 | 936 |
3325 | 937 rc = ngx_http_regex_exec(r, code->regex, &e->line); |
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938 |
3325 | 939 if (rc == NGX_DECLINED) { |
2397 | 940 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
509 | 941 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
515 | 942 "\"%V\" does not match \"%V\"", |
943 &code->name, &e->line); | |
509 | 944 } |
945 | |
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946 r->ncaptures = 0; |
515 | 947 |
509 | 948 if (code->test) { |
631 | 949 if (code->negative_test) { |
950 e->sp->len = 1; | |
951 e->sp->data = (u_char *) "1"; | |
952 | |
953 } else { | |
954 e->sp->len = 0; | |
955 e->sp->data = (u_char *) ""; | |
956 } | |
957 | |
509 | 958 e->sp++; |
959 | |
960 e->ip += sizeof(ngx_http_script_regex_code_t); | |
961 return; | |
962 } | |
963 | |
964 e->ip += code->next; | |
965 return; | |
966 } | |
967 | |
3325 | 968 if (rc == NGX_ERROR) { |
509 | 969 e->ip = ngx_http_script_exit; |
970 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
971 return; | |
972 } | |
973 | |
2397 | 974 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
509 | 975 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
515 | 976 "\"%V\" matches \"%V\"", &code->name, &e->line); |
509 | 977 } |
978 | |
979 if (code->test) { | |
631 | 980 if (code->negative_test) { |
981 e->sp->len = 0; | |
982 e->sp->data = (u_char *) ""; | |
983 | |
984 } else { | |
985 e->sp->len = 1; | |
986 e->sp->data = (u_char *) "1"; | |
987 } | |
988 | |
509 | 989 e->sp++; |
990 | |
991 e->ip += sizeof(ngx_http_script_regex_code_t); | |
992 return; | |
993 } | |
994 | |
995 if (code->status) { | |
996 e->status = code->status; | |
507 | 997 |
509 | 998 if (!code->redirect) { |
999 e->ip = ngx_http_script_exit; | |
1000 return; | |
1001 } | |
1002 } | |
1003 | |
1004 if (code->uri) { | |
1005 r->internal = 1; | |
1006 r->valid_unparsed_uri = 0; | |
1007 | |
1008 if (code->break_cycle) { | |
1009 r->valid_location = 0; | |
527 | 1010 r->uri_changed = 0; |
509 | 1011 |
1012 } else { | |
1013 r->uri_changed = 1; | |
1014 } | |
1015 } | |
1016 | |
1017 if (code->lengths == NULL) { | |
1018 e->buf.len = code->size; | |
1019 | |
1020 if (code->uri) { | |
3344
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|
1021 if (r->ncaptures && (r->quoted_uri || r->plus_in_uri)) { |
509 | 1022 e->buf.len += 2 * ngx_escape_uri(NULL, r->uri.data, r->uri.len, |
1023 NGX_ESCAPE_ARGS); | |
1024 } | |
1025 } | |
1026 | |
3344
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
1027 for (n = 2; n < r->ncaptures; n += 2) { |
1aed55182ea2
fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
parents:
3325
diff
changeset
|
1028 e->buf.len += r->captures[n + 1] - r->captures[n]; |
509 | 1029 } |
1030 | |
1031 } else { | |
1032 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
1033 | |
1034 le.ip = code->lengths->elts; | |
679 | 1035 le.line = e->line; |
509 | 1036 le.request = r; |
679 | 1037 le.quote = code->redirect; |
509 | 1038 |
1891
782af1038115
length calculation did not take into account escaped symbols in arguments
Igor Sysoev <igor@sysoev.ru>
parents:
1799
diff
changeset
|
1039 len = 0; |
509 | 1040 |
1041 while (*(uintptr_t *) le.ip) { | |
1042 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1043 len += lcode(&le); | |
1044 } | |
1045 | |
1046 e->buf.len = len; | |
1047 } | |
1048 | |
515 | 1049 if (code->add_args && r->args.len) { |
509 | 1050 e->buf.len += r->args.len + 1; |
1051 } | |
1052 | |
2049 | 1053 e->buf.data = ngx_pnalloc(r->pool, e->buf.len); |
509 | 1054 if (e->buf.data == NULL) { |
1055 e->ip = ngx_http_script_exit; | |
1056 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
507 | 1057 return; |
1058 } | |
1059 | |
509 | 1060 e->quote = code->redirect; |
1061 | |
1062 e->pos = e->buf.data; | |
1063 | |
1064 e->ip += sizeof(ngx_http_script_regex_code_t); | |
1065 } | |
1066 | |
1067 | |
1068 void | |
1069 ngx_http_script_regex_end_code(ngx_http_script_engine_t *e) | |
1070 { | |
577 | 1071 u_char *dst, *src; |
509 | 1072 ngx_http_request_t *r; |
1073 ngx_http_script_regex_end_code_t *code; | |
1074 | |
1075 code = (ngx_http_script_regex_end_code_t *) e->ip; | |
1076 | |
1077 r = e->request; | |
1078 | |
1079 e->quote = 0; | |
1080 | |
1081 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1082 "http script regex end"); | |
1083 | |
1084 if (code->redirect) { | |
1085 | |
577 | 1086 dst = e->buf.data; |
1087 src = e->buf.data; | |
1088 | |
1593 | 1089 ngx_unescape_uri(&dst, &src, e->pos - e->buf.data, |
1090 NGX_UNESCAPE_REDIRECT); | |
577 | 1091 |
1092 if (src < e->pos) { | |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3761
diff
changeset
|
1093 dst = ngx_movemem(dst, src, e->pos - src); |
577 | 1094 } |
1095 | |
1096 e->pos = dst; | |
1097 | |
1098 if (code->add_args && r->args.len) { | |
509 | 1099 *e->pos++ = (u_char) (code->args ? '&' : '?'); |
573 | 1100 e->pos = ngx_copy(e->pos, r->args.data, r->args.len); |
509 | 1101 } |
1102 | |
1103 e->buf.len = e->pos - e->buf.data; | |
1104 | |
2397 | 1105 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
509 | 1106 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
1107 "rewritten redirect: \"%V\"", &e->buf); | |
1108 } | |
1109 | |
4206
1a94a56a4e5d
Clear old Location header (if any) while adding a new one.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3904
diff
changeset
|
1110 ngx_http_clear_location(r); |
1a94a56a4e5d
Clear old Location header (if any) while adding a new one.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3904
diff
changeset
|
1111 |
509 | 1112 r->headers_out.location = ngx_list_push(&r->headers_out.headers); |
1113 if (r->headers_out.location == NULL) { | |
1114 e->ip = ngx_http_script_exit; | |
1115 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1116 return; | |
1117 } | |
1118 | |
577 | 1119 r->headers_out.location->hash = 1; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
1120 ngx_str_set(&r->headers_out.location->key, "Location"); |
509 | 1121 r->headers_out.location->value = e->buf; |
1122 | |
1123 e->ip += sizeof(ngx_http_script_regex_end_code_t); | |
1124 return; | |
1125 } | |
1126 | |
577 | 1127 if (e->args) { |
509 | 1128 e->buf.len = e->args - e->buf.data; |
1129 | |
1130 if (code->add_args && r->args.len) { | |
1131 *e->pos++ = '&'; | |
573 | 1132 e->pos = ngx_copy(e->pos, r->args.data, r->args.len); |
509 | 1133 } |
1134 | |
1135 r->args.len = e->pos - e->args; | |
1136 r->args.data = e->args; | |
1137 | |
1138 e->args = NULL; | |
1139 | |
1140 } else { | |
1141 e->buf.len = e->pos - e->buf.data; | |
673 | 1142 |
1143 if (!code->add_args) { | |
1144 r->args.len = 0; | |
1145 } | |
509 | 1146 } |
1147 | |
2397 | 1148 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
509 | 1149 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
1150 "rewritten data: \"%V\", args: \"%V\"", | |
1151 &e->buf, &r->args); | |
1152 } | |
1153 | |
1154 if (code->uri) { | |
1155 r->uri = e->buf; | |
1156 | |
535 | 1157 if (r->uri.len == 0) { |
1158 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1159 "the rewritten URI has a zero length"); | |
1160 e->ip = ngx_http_script_exit; | |
1161 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1162 return; | |
1163 } | |
1164 | |
2979
b941147f2b2e
ngx_http_set_exten() is always successful since 0.3.46
Igor Sysoev <igor@sysoev.ru>
parents:
2911
diff
changeset
|
1165 ngx_http_set_exten(r); |
509 | 1166 } |
1167 | |
1168 e->ip += sizeof(ngx_http_script_regex_end_code_t); | |
1169 } | |
1170 | |
2547
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1171 |
2577
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1172 static ngx_int_t |
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1173 ngx_http_script_add_capture_code(ngx_http_script_compile_t *sc, ngx_uint_t n) |
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1174 { |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1175 ngx_http_script_copy_capture_code_t *code; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
1176 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1177 code = ngx_http_script_add_code(*sc->lengths, |
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
1178 sizeof(ngx_http_script_copy_capture_code_t), |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1179 NULL); |
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
1180 if (code == NULL) { |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1181 return NGX_ERROR; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1182 } |
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1183 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1184 code->code = (ngx_http_script_code_pt) |
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
1185 ngx_http_script_copy_capture_len_code; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1186 code->n = 2 * n; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1187 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1188 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
1189 code = ngx_http_script_add_code(*sc->values, |
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1190 sizeof(ngx_http_script_copy_capture_code_t), |
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1191 &sc->main); |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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changeset
|
1192 if (code == NULL) { |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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changeset
|
1193 return NGX_ERROR; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1194 } |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1195 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1196 code->code = ngx_http_script_copy_capture_code; |
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
2547
diff
changeset
|
1197 code->n = 2 * n; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1198 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1199 if (sc->ncaptures < n) { |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1200 sc->ncaptures = n; |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1201 } |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1202 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1203 return NGX_OK; |
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1204 } |
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1205 |
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1206 |
2547
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1207 size_t |
912ce4113f21
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parents:
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diff
changeset
|
1208 ngx_http_script_copy_capture_len_code(ngx_http_script_engine_t *e) |
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parents:
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changeset
|
1209 { |
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changeset
|
1210 int *cap; |
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|
1211 u_char *p; |
912ce4113f21
now regex captures are per-request entities
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diff
changeset
|
1212 ngx_uint_t n; |
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parents:
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|
1213 ngx_http_request_t *r; |
912ce4113f21
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changeset
|
1214 ngx_http_script_copy_capture_code_t *code; |
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|
1215 |
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|
1216 r = e->request; |
912ce4113f21
now regex captures are per-request entities
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changeset
|
1217 |
912ce4113f21
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|
1218 code = (ngx_http_script_copy_capture_code_t *) e->ip; |
912ce4113f21
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changeset
|
1219 |
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diff
changeset
|
1220 e->ip += sizeof(ngx_http_script_copy_capture_code_t); |
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changeset
|
1221 |
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|
1222 n = code->n; |
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changeset
|
1223 |
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|
1224 if (n < r->ncaptures) { |
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parents:
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changeset
|
1225 |
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changeset
|
1226 cap = r->captures; |
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parents:
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changeset
|
1227 |
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|
1228 if ((e->is_args || e->quote) |
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|
1229 && (e->request->quoted_uri || e->request->plus_in_uri)) |
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parents:
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changeset
|
1230 { |
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changeset
|
1231 p = r->captures_data; |
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changeset
|
1232 |
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changeset
|
1233 return cap[n + 1] - cap[n] |
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parents:
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diff
changeset
|
1234 + 2 * ngx_escape_uri(NULL, &p[cap[n]], cap[n + 1] - cap[n], |
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|
1235 NGX_ESCAPE_ARGS); |
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|
1236 } else { |
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|
1237 return cap[n + 1] - cap[n]; |
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|
1238 } |
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|
1239 } |
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|
1240 |
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|
1241 return 0; |
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|
1242 } |
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|
1243 |
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changeset
|
1244 |
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changeset
|
1245 void |
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changeset
|
1246 ngx_http_script_copy_capture_code(ngx_http_script_engine_t *e) |
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changeset
|
1247 { |
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changeset
|
1248 int *cap; |
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changeset
|
1249 u_char *p, *pos; |
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changeset
|
1250 ngx_uint_t n; |
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changeset
|
1251 ngx_http_request_t *r; |
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1252 ngx_http_script_copy_capture_code_t *code; |
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1253 |
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1254 r = e->request; |
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1255 |
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1256 code = (ngx_http_script_copy_capture_code_t *) e->ip; |
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1257 |
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1258 e->ip += sizeof(ngx_http_script_copy_capture_code_t); |
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1259 |
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1260 n = code->n; |
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1261 |
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1262 pos = e->pos; |
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1263 |
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1264 if (n < r->ncaptures) { |
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1265 |
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1266 cap = r->captures; |
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1267 p = r->captures_data; |
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1268 |
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1269 if ((e->is_args || e->quote) |
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1270 && (e->request->quoted_uri || e->request->plus_in_uri)) |
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1271 { |
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1272 e->pos = (u_char *) ngx_escape_uri(pos, &p[cap[n]], |
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1273 cap[n + 1] - cap[n], |
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1274 NGX_ESCAPE_ARGS); |
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1275 } else { |
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1276 e->pos = ngx_copy(pos, &p[cap[n]], cap[n + 1] - cap[n]); |
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1277 } |
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1278 } |
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1279 |
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1280 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
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1281 "http script capture: \"%*s\"", e->pos - pos, pos); |
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1282 } |
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1283 |
517 | 1284 #endif |
1285 | |
509 | 1286 |
2587
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1287 static ngx_int_t |
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1288 ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc) |
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1289 { |
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1290 ngx_http_script_full_name_code_t *code; |
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1291 |
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1292 code = ngx_http_script_add_code(*sc->lengths, |
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1293 sizeof(ngx_http_script_full_name_code_t), |
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1294 NULL); |
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1295 if (code == NULL) { |
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1296 return NGX_ERROR; |
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1297 } |
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1298 |
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1299 code->code = (ngx_http_script_code_pt) ngx_http_script_full_name_len_code; |
2758 | 1300 code->conf_prefix = sc->conf_prefix; |
2587
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1301 |
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1302 code = ngx_http_script_add_code(*sc->values, |
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1303 sizeof(ngx_http_script_full_name_code_t), |
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1304 &sc->main); |
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1305 if (code == NULL) { |
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1306 return NGX_ERROR; |
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1307 } |
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1308 |
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1309 code->code = ngx_http_script_full_name_code; |
2758 | 1310 code->conf_prefix = sc->conf_prefix; |
2587
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1311 |
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1312 return NGX_OK; |
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1313 } |
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1314 |
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1315 |
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1316 static size_t |
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1317 ngx_http_script_full_name_len_code(ngx_http_script_engine_t *e) |
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1318 { |
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1319 ngx_http_script_full_name_code_t *code; |
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1320 |
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1321 code = (ngx_http_script_full_name_code_t *) e->ip; |
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1322 |
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1323 e->ip += sizeof(ngx_http_script_full_name_code_t); |
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1324 |
2758 | 1325 return code->conf_prefix ? ngx_cycle->conf_prefix.len: |
1326 ngx_cycle->prefix.len; | |
2587
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1327 } |
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1328 |
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1329 |
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1330 static void |
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1331 ngx_http_script_full_name_code(ngx_http_script_engine_t *e) |
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1332 { |
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1333 ngx_http_script_full_name_code_t *code; |
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1334 |
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1335 ngx_str_t value; |
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1336 |
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1337 code = (ngx_http_script_full_name_code_t *) e->ip; |
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1338 |
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1339 value.data = e->buf.data; |
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1340 value.len = e->pos - e->buf.data; |
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1341 |
5316
12dd27b74117
Fixed memory leaks in the root and auth_basic_user_file directives.
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1342 if (ngx_get_full_name(e->request->pool, |
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1343 code->conf_prefix |
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1344 ? (ngx_str_t *) &ngx_cycle->conf_prefix: |
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1345 (ngx_str_t *) &ngx_cycle->prefix, |
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1346 &value) |
2587
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1347 != NGX_OK) |
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1348 { |
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1349 e->ip = ngx_http_script_exit; |
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1350 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; |
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1351 return; |
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1352 } |
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1353 |
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1354 e->buf = value; |
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1355 |
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1356 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
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1357 "http script fullname: \"%V\"", &value); |
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1358 |
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1359 e->ip += sizeof(ngx_http_script_full_name_code_t); |
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1360 } |
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1361 |
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1362 |
509 | 1363 void |
1364 ngx_http_script_return_code(ngx_http_script_engine_t *e) | |
577 | 1365 { |
509 | 1366 ngx_http_script_return_code_t *code; |
577 | 1367 |
509 | 1368 code = (ngx_http_script_return_code_t *) e->ip; |
1369 | |
3633 | 1370 if (code->status < NGX_HTTP_BAD_REQUEST |
1371 || code->text.value.len | |
1372 || code->text.lengths) | |
1373 { | |
1374 e->status = ngx_http_send_response(e->request, code->status, NULL, | |
1375 &code->text); | |
1376 } else { | |
1377 e->status = code->status; | |
653 | 1378 } |
1379 | |
3633 | 1380 e->ip = ngx_http_script_exit; |
479 | 1381 } |
509 | 1382 |
1383 | |
1384 void | |
527 | 1385 ngx_http_script_break_code(ngx_http_script_engine_t *e) |
1386 { | |
1387 e->request->uri_changed = 0; | |
1388 | |
1389 e->ip = ngx_http_script_exit; | |
1390 } | |
1391 | |
1392 | |
1393 void | |
509 | 1394 ngx_http_script_if_code(ngx_http_script_engine_t *e) |
1395 { | |
1396 ngx_http_script_if_code_t *code; | |
1397 | |
1398 code = (ngx_http_script_if_code_t *) e->ip; | |
1399 | |
1400 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1401 "http script if"); | |
1402 | |
1403 e->sp--; | |
1404 | |
3904
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1405 if (e->sp->len && (e->sp->len !=1 || e->sp->data[0] != '0')) { |
509 | 1406 if (code->loc_conf) { |
1407 e->request->loc_conf = code->loc_conf; | |
535 | 1408 ngx_http_update_location_config(e->request); |
509 | 1409 } |
1410 | |
1411 e->ip += sizeof(ngx_http_script_if_code_t); | |
1412 return; | |
1413 } | |
1414 | |
1415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
577 | 1416 "http script if: false"); |
509 | 1417 |
1418 e->ip += code->next; | |
1419 } | |
1420 | |
1421 | |
1422 void | |
577 | 1423 ngx_http_script_equal_code(ngx_http_script_engine_t *e) |
1424 { | |
1425 ngx_http_variable_value_t *val, *res; | |
1426 | |
1427 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1428 "http script equal"); | |
1429 | |
1430 e->sp--; | |
1431 val = e->sp; | |
1432 res = e->sp - 1; | |
1433 | |
1434 e->ip += sizeof(uintptr_t); | |
1435 | |
2393 | 1436 if (val->len == res->len |
1437 && ngx_strncmp(val->data, res->data, res->len) == 0) | |
577 | 1438 { |
1439 *res = ngx_http_variable_true_value; | |
1440 return; | |
1441 } | |
1442 | |
1443 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1444 "http script equal: no"); | |
1445 | |
1446 *res = ngx_http_variable_null_value; | |
1447 } | |
1448 | |
1449 | |
1450 void | |
1451 ngx_http_script_not_equal_code(ngx_http_script_engine_t *e) | |
1452 { | |
1453 ngx_http_variable_value_t *val, *res; | |
1454 | |
1455 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1456 "http script not equal"); | |
1457 | |
1458 e->sp--; | |
1459 val = e->sp; | |
1460 res = e->sp - 1; | |
1461 | |
1462 e->ip += sizeof(uintptr_t); | |
1463 | |
2393 | 1464 if (val->len == res->len |
1465 && ngx_strncmp(val->data, res->data, res->len) == 0) | |
577 | 1466 { |
1467 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1468 "http script not equal: no"); | |
1469 | |
1470 *res = ngx_http_variable_null_value; | |
1471 return; | |
1472 } | |
1473 | |
1474 *res = ngx_http_variable_true_value; | |
1475 } | |
1476 | |
1477 | |
1478 void | |
631 | 1479 ngx_http_script_file_code(ngx_http_script_engine_t *e) |
1480 { | |
1454 | 1481 ngx_str_t path; |
1482 ngx_http_request_t *r; | |
1483 ngx_open_file_info_t of; | |
1484 ngx_http_core_loc_conf_t *clcf; | |
631 | 1485 ngx_http_variable_value_t *value; |
1486 ngx_http_script_file_code_t *code; | |
1487 | |
1488 value = e->sp - 1; | |
1489 | |
1490 code = (ngx_http_script_file_code_t *) e->ip; | |
1491 e->ip += sizeof(ngx_http_script_file_code_t); | |
1492 | |
1454 | 1493 path.len = value->len - 1; |
1494 path.data = value->data; | |
1495 | |
1496 r = e->request; | |
1497 | |
1498 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1499 "http script file op %p \"%V\"", code->op, &path); | |
1500 | |
1501 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
631 | 1502 |
2068
75a8d34459c5
ngx_memzero() ngx_open_file_info_t
Igor Sysoev <igor@sysoev.ru>
parents:
2063
diff
changeset
|
1503 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); |
75a8d34459c5
ngx_memzero() ngx_open_file_info_t
Igor Sysoev <igor@sysoev.ru>
parents:
2063
diff
changeset
|
1504 |
3178 | 1505 of.read_ahead = clcf->read_ahead; |
2129 | 1506 of.directio = clcf->directio; |
1767
c42431762903
open_file_cache_retest > open_file_cache_valid
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
1507 of.valid = clcf->open_file_cache_valid; |
1772 | 1508 of.min_uses = clcf->open_file_cache_min_uses; |
2756
09cab3f8d92e
*) of.test_only to not open file if only stat() is enough
Igor Sysoev <igor@sysoev.ru>
parents:
2609
diff
changeset
|
1509 of.test_only = 1; |
1454 | 1510 of.errors = clcf->open_file_cache_errors; |
1457 | 1511 of.events = clcf->open_file_cache_events; |
4494
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1512 |
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1513 if (ngx_http_set_disable_symlinks(r, clcf, &path, &of) != NGX_OK) { |
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1514 e->ip = ngx_http_script_exit; |
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1515 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; |
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1516 return; |
13e09cf11d4e
Disable symlinks: initialization of the "disable_symlinks" field in
Valentin Bartenev <vbart@nginx.com>
parents:
4478
diff
changeset
|
1517 } |
631 | 1518 |
1454 | 1519 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) |
1799 | 1520 != NGX_OK) |
1454 | 1521 { |
3160
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1522 if (of.err != NGX_ENOENT |
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1523 && of.err != NGX_ENOTDIR |
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1524 && of.err != NGX_ENAMETOOLONG) |
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1525 { |
1454 | 1526 ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, |
2756
09cab3f8d92e
*) of.test_only to not open file if only stat() is enough
Igor Sysoev <igor@sysoev.ru>
parents:
2609
diff
changeset
|
1527 "%s \"%s\" failed", of.failed, value->data); |
631 | 1528 } |
1529 | |
1530 switch (code->op) { | |
671 | 1531 |
631 | 1532 case ngx_http_script_file_plain: |
669 | 1533 case ngx_http_script_file_dir: |
1534 case ngx_http_script_file_exists: | |
1535 case ngx_http_script_file_exec: | |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1536 goto false_value; |
671 | 1537 |
631 | 1538 case ngx_http_script_file_not_plain: |
669 | 1539 case ngx_http_script_file_not_dir: |
671 | 1540 case ngx_http_script_file_not_exists: |
669 | 1541 case ngx_http_script_file_not_exec: |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1542 goto true_value; |
631 | 1543 } |
1544 | |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1545 goto false_value; |
631 | 1546 } |
1547 | |
1548 switch (code->op) { | |
1549 case ngx_http_script_file_plain: | |
1454 | 1550 if (of.is_file) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1551 goto true_value; |
631 | 1552 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1553 goto false_value; |
631 | 1554 |
1555 case ngx_http_script_file_not_plain: | |
1454 | 1556 if (of.is_file) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1557 goto false_value; |
631 | 1558 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1559 goto true_value; |
669 | 1560 |
1561 case ngx_http_script_file_dir: | |
1454 | 1562 if (of.is_dir) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1563 goto true_value; |
669 | 1564 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1565 goto false_value; |
669 | 1566 |
1567 case ngx_http_script_file_not_dir: | |
1454 | 1568 if (of.is_dir) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1569 goto false_value; |
669 | 1570 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1571 goto true_value; |
669 | 1572 |
1573 case ngx_http_script_file_exists: | |
1454 | 1574 if (of.is_file || of.is_dir || of.is_link) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1575 goto true_value; |
669 | 1576 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1577 goto false_value; |
669 | 1578 |
1579 case ngx_http_script_file_not_exists: | |
1454 | 1580 if (of.is_file || of.is_dir || of.is_link) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1581 goto false_value; |
669 | 1582 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1583 goto true_value; |
669 | 1584 |
1585 case ngx_http_script_file_exec: | |
1454 | 1586 if (of.is_exec) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1587 goto true_value; |
669 | 1588 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1589 goto false_value; |
669 | 1590 |
1591 case ngx_http_script_file_not_exec: | |
1454 | 1592 if (of.is_exec) { |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1593 goto false_value; |
669 | 1594 } |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1595 goto true_value; |
631 | 1596 } |
1597 | |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1598 false_value: |
631 | 1599 |
1454 | 1600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
631 | 1601 "http script file op false"); |
1602 | |
1603 *value = ngx_http_variable_null_value; | |
1604 return; | |
1605 | |
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1606 true_value: |
631 | 1607 |
1608 *value = ngx_http_variable_true_value; | |
1609 return; | |
1610 } | |
1611 | |
1612 | |
1613 void | |
515 | 1614 ngx_http_script_complex_value_code(ngx_http_script_engine_t *e) |
1615 { | |
1616 size_t len; | |
1617 ngx_http_script_engine_t le; | |
1618 ngx_http_script_len_code_pt lcode; | |
1619 ngx_http_script_complex_value_code_t *code; | |
1620 | |
1621 code = (ngx_http_script_complex_value_code_t *) e->ip; | |
1622 | |
1623 e->ip += sizeof(ngx_http_script_complex_value_code_t); | |
1624 | |
1625 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1626 "http script complex value"); | |
1627 | |
1628 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
1629 | |
1630 le.ip = code->lengths->elts; | |
655 | 1631 le.line = e->line; |
515 | 1632 le.request = e->request; |
655 | 1633 le.quote = e->quote; |
515 | 1634 |
1635 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1636 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1637 } | |
1638 | |
1639 e->buf.len = len; | |
2049 | 1640 e->buf.data = ngx_pnalloc(e->request->pool, len); |
515 | 1641 if (e->buf.data == NULL) { |
1642 e->ip = ngx_http_script_exit; | |
1643 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1644 return; | |
1645 } | |
1646 | |
1647 e->pos = e->buf.data; | |
1648 | |
577 | 1649 e->sp->len = e->buf.len; |
573 | 1650 e->sp->data = e->buf.data; |
515 | 1651 e->sp++; |
1652 } | |
1653 | |
1654 | |
1655 void | |
509 | 1656 ngx_http_script_value_code(ngx_http_script_engine_t *e) |
1657 { | |
1658 ngx_http_script_value_code_t *code; | |
1659 | |
1660 code = (ngx_http_script_value_code_t *) e->ip; | |
1661 | |
1662 e->ip += sizeof(ngx_http_script_value_code_t); | |
1663 | |
573 | 1664 e->sp->len = code->text_len; |
1665 e->sp->data = (u_char *) code->text_data; | |
577 | 1666 |
1667 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1561 | 1668 "http script value: \"%v\"", e->sp); |
577 | 1669 |
509 | 1670 e->sp++; |
1671 } | |
1672 | |
1673 | |
1674 void | |
1675 ngx_http_script_set_var_code(ngx_http_script_engine_t *e) | |
1676 { | |
1677 ngx_http_request_t *r; | |
1678 ngx_http_script_var_code_t *code; | |
1679 | |
1680 code = (ngx_http_script_var_code_t *) e->ip; | |
1681 | |
1682 e->ip += sizeof(ngx_http_script_var_code_t); | |
1683 | |
1684 r = e->request; | |
1685 | |
1686 e->sp--; | |
1687 | |
573 | 1688 r->variables[code->index].len = e->sp->len; |
1689 r->variables[code->index].valid = 1; | |
1565 | 1690 r->variables[code->index].no_cacheable = 0; |
573 | 1691 r->variables[code->index].not_found = 0; |
1692 r->variables[code->index].data = e->sp->data; | |
2393 | 1693 |
1694 #if (NGX_DEBUG) | |
1695 { | |
1696 ngx_http_variable_t *v; | |
1697 ngx_http_core_main_conf_t *cmcf; | |
1698 | |
1699 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
1700 | |
1701 v = cmcf->variables.elts; | |
1702 | |
1703 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1704 "http script set $%V", &v[code->index].name); | |
1705 } | |
1706 #endif | |
509 | 1707 } |
1708 | |
1709 | |
1710 void | |
637 | 1711 ngx_http_script_var_set_handler_code(ngx_http_script_engine_t *e) |
1712 { | |
1713 ngx_http_script_var_handler_code_t *code; | |
1714 | |
1715 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1716 "http script set var handler"); | |
1717 | |
1718 code = (ngx_http_script_var_handler_code_t *) e->ip; | |
1719 | |
1720 e->ip += sizeof(ngx_http_script_var_handler_code_t); | |
1721 | |
1722 e->sp--; | |
1723 | |
1724 code->handler(e->request, e->sp, code->data); | |
1725 } | |
1726 | |
1727 | |
1728 void | |
509 | 1729 ngx_http_script_var_code(ngx_http_script_engine_t *e) |
1730 { | |
1731 ngx_http_variable_value_t *value; | |
1732 ngx_http_script_var_code_t *code; | |
1733 | |
1734 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1735 "http script var"); | |
1736 | |
1737 code = (ngx_http_script_var_code_t *) e->ip; | |
1738 | |
1739 e->ip += sizeof(ngx_http_script_var_code_t); | |
1740 | |
573 | 1741 value = ngx_http_get_flushed_variable(e->request, code->index); |
509 | 1742 |
573 | 1743 if (value && !value->not_found) { |
1744 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
1406
03341711f9a2
use %v for ngx_variable_value_t in ngx_sprintf(),
Igor Sysoev <igor@sysoev.ru>
parents:
1152
diff
changeset
|
1745 "http script var: \"%v\"", value); |
573 | 1746 |
553 | 1747 *e->sp = *value; |
509 | 1748 e->sp++; |
1749 | |
1750 return; | |
1751 } | |
1752 | |
577 | 1753 *e->sp = ngx_http_variable_null_value; |
509 | 1754 e->sp++; |
1755 } | |
1756 | |
1757 | |
1758 void | |
1759 ngx_http_script_nop_code(ngx_http_script_engine_t *e) | |
1760 { | |
1761 e->ip += sizeof(uintptr_t); | |
1762 } |