Mercurial > hg > nginx
annotate src/http/ngx_http_script.c @ 4034:e2c075e774b6
Cache size accounting fix: actual cache size on disk was less than
needed by sum of sizes of files loaded by worker processes themselves
while cache loader was running.
The bug has been introduced in r3900.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 25 Aug 2011 17:29:34 +0000 |
| parents | 77f667dd0504 |
| children | 1a94a56a4e5d |
| rev | line source |
|---|---|
|
441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_http_script_init_arrays(ngx_http_script_compile_t *sc); |
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13 static ngx_int_t ngx_http_script_done(ngx_http_script_compile_t *sc); |
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14 static ngx_int_t ngx_http_script_add_copy_code(ngx_http_script_compile_t *sc, |
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15 ngx_str_t *value, ngx_uint_t last); |
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16 static ngx_int_t ngx_http_script_add_var_code(ngx_http_script_compile_t *sc, |
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17 ngx_str_t *name); |
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18 static ngx_int_t ngx_http_script_add_args_code(ngx_http_script_compile_t *sc); |
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19 #if (NGX_PCRE) |
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20 static ngx_int_t ngx_http_script_add_capture_code(ngx_http_script_compile_t *sc, |
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21 ngx_uint_t n); |
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22 #endif |
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23 static ngx_int_t |
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24 ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc); |
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25 static size_t ngx_http_script_full_name_len_code(ngx_http_script_engine_t *e); |
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26 static void ngx_http_script_full_name_code(ngx_http_script_engine_t *e); |
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27 |
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28 |
| 509 | 29 #define ngx_http_script_exit (u_char *) &ngx_http_script_exit_code |
| 30 | |
| 31 static uintptr_t ngx_http_script_exit_code = (uintptr_t) NULL; | |
| 32 | |
| 33 | |
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34 void |
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35 ngx_http_script_flush_complex_value(ngx_http_request_t *r, |
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36 ngx_http_complex_value_t *val) |
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37 { |
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38 ngx_uint_t *index; |
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39 |
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40 index = val->flushes; |
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41 |
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42 if (index) { |
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43 while (*index != (ngx_uint_t) -1) { |
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44 |
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45 if (r->variables[*index].no_cacheable) { |
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46 r->variables[*index].valid = 0; |
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47 r->variables[*index].not_found = 0; |
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48 } |
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49 |
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50 index++; |
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51 } |
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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 ngx_int_t |
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57 ngx_http_complex_value(ngx_http_request_t *r, ngx_http_complex_value_t *val, |
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58 ngx_str_t *value) |
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59 { |
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60 size_t len; |
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61 ngx_http_script_code_pt code; |
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62 ngx_http_script_len_code_pt lcode; |
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63 ngx_http_script_engine_t e; |
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64 |
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65 if (val->lengths == NULL) { |
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66 *value = val->value; |
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67 return NGX_OK; |
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68 } |
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69 |
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70 ngx_http_script_flush_complex_value(r, val); |
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71 |
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72 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
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73 |
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74 e.ip = val->lengths; |
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75 e.request = r; |
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76 e.flushed = 1; |
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77 |
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78 len = 0; |
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79 |
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80 while (*(uintptr_t *) e.ip) { |
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81 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
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82 len += lcode(&e); |
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83 } |
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84 |
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85 value->len = len; |
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86 value->data = ngx_pnalloc(r->pool, len); |
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87 if (value->data == NULL) { |
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88 return NGX_ERROR; |
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89 } |
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90 |
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91 e.ip = val->values; |
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92 e.pos = value->data; |
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93 e.buf = *value; |
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94 |
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95 while (*(uintptr_t *) e.ip) { |
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96 code = *(ngx_http_script_code_pt *) e.ip; |
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97 code((ngx_http_script_engine_t *) &e); |
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98 } |
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99 |
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100 *value = e.buf; |
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101 |
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102 return NGX_OK; |
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103 } |
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104 |
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105 |
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106 ngx_int_t |
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107 ngx_http_compile_complex_value(ngx_http_compile_complex_value_t *ccv) |
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108 { |
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109 ngx_str_t *v; |
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110 ngx_uint_t i, n, nv, nc; |
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111 ngx_array_t flushes, lengths, values, *pf, *pl, *pv; |
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112 ngx_http_script_compile_t sc; |
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113 |
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114 v = ccv->value; |
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115 |
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116 if (v->len == 0) { |
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117 ngx_conf_log_error(NGX_LOG_EMERG, ccv->cf, 0, "empty parameter"); |
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118 return NGX_ERROR; |
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119 } |
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120 |
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121 nv = 0; |
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122 nc = 0; |
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123 |
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124 for (i = 0; i < v->len; i++) { |
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125 if (v->data[i] == '$') { |
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126 if (v->data[i + 1] >= '1' && v->data[i + 1] <= '9') { |
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127 nc++; |
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128 |
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129 } else { |
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130 nv++; |
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131 } |
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132 } |
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133 } |
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134 |
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135 if (v->data[0] != '$' && (ccv->conf_prefix || ccv->root_prefix)) { |
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136 |
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137 if (ngx_conf_full_name(ccv->cf->cycle, v, ccv->conf_prefix) != NGX_OK) { |
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138 return NGX_ERROR; |
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139 } |
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140 |
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141 ccv->conf_prefix = 0; |
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142 ccv->root_prefix = 0; |
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143 } |
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144 |
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145 ccv->complex_value->value = *v; |
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146 ccv->complex_value->flushes = NULL; |
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147 ccv->complex_value->lengths = NULL; |
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148 ccv->complex_value->values = NULL; |
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149 |
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150 if (nv == 0 && nc == 0) { |
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151 return NGX_OK; |
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152 } |
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153 |
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154 n = nv + 1; |
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155 |
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156 if (ngx_array_init(&flushes, ccv->cf->pool, n, sizeof(ngx_uint_t)) |
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157 != NGX_OK) |
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158 { |
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159 return NGX_ERROR; |
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160 } |
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161 |
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162 n = nv * (2 * sizeof(ngx_http_script_copy_code_t) |
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163 + sizeof(ngx_http_script_var_code_t)) |
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164 + sizeof(uintptr_t); |
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165 |
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166 if (ngx_array_init(&lengths, ccv->cf->pool, n, 1) != NGX_OK) { |
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167 return NGX_ERROR; |
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168 } |
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169 |
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170 n = (nv * (2 * sizeof(ngx_http_script_copy_code_t) |
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171 + sizeof(ngx_http_script_var_code_t)) |
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172 + sizeof(uintptr_t) |
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173 + v->len |
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174 + sizeof(uintptr_t) - 1) |
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175 & ~(sizeof(uintptr_t) - 1); |
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176 |
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177 if (ngx_array_init(&values, ccv->cf->pool, n, 1) != NGX_OK) { |
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178 return NGX_ERROR; |
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179 } |
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180 |
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181 pf = &flushes; |
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182 pl = &lengths; |
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183 pv = &values; |
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184 |
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185 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
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186 |
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187 sc.cf = ccv->cf; |
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188 sc.source = v; |
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189 sc.flushes = &pf; |
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190 sc.lengths = &pl; |
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191 sc.values = &pv; |
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192 sc.complete_lengths = 1; |
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193 sc.complete_values = 1; |
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194 sc.zero = ccv->zero; |
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195 sc.conf_prefix = ccv->conf_prefix; |
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196 sc.root_prefix = ccv->root_prefix; |
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197 |
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198 if (ngx_http_script_compile(&sc) != NGX_OK) { |
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199 return NGX_ERROR; |
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200 } |
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201 |
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202 if (flushes.nelts) { |
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203 ccv->complex_value->flushes = flushes.elts; |
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204 ccv->complex_value->flushes[flushes.nelts] = (ngx_uint_t) -1; |
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205 } |
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206 |
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207 ccv->complex_value->lengths = lengths.elts; |
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208 ccv->complex_value->values = values.elts; |
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209 |
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210 return NGX_OK; |
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211 } |
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212 |
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213 |
|
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214 char * |
| 3761 | 215 ngx_http_set_complex_value_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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216 { |
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217 char *p = conf; |
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218 |
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219 ngx_str_t *value; |
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220 ngx_http_complex_value_t **cv; |
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221 ngx_http_compile_complex_value_t ccv; |
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222 |
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223 cv = (ngx_http_complex_value_t **) (p + cmd->offset); |
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224 |
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225 if (*cv != NULL) { |
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226 return "duplicate"; |
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227 } |
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228 |
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229 *cv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
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230 if (*cv == NULL) { |
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231 return NGX_CONF_ERROR; |
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232 } |
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233 |
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234 value = cf->args->elts; |
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235 |
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236 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
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237 |
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238 ccv.cf = cf; |
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239 ccv.value = &value[1]; |
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240 ccv.complex_value = *cv; |
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241 |
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242 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
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243 return NGX_CONF_ERROR; |
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244 } |
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245 |
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246 return NGX_CONF_OK; |
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247 } |
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248 |
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249 |
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250 ngx_int_t |
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251 ngx_http_test_predicates(ngx_http_request_t *r, ngx_array_t *predicates) |
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252 { |
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253 ngx_str_t val; |
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254 ngx_uint_t i; |
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255 ngx_http_complex_value_t *cv; |
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256 |
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257 if (predicates == NULL) { |
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258 return NGX_OK; |
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259 } |
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260 |
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261 cv = predicates->elts; |
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262 |
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263 for (i = 0; i < predicates->nelts; i++) { |
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264 if (ngx_http_complex_value(r, &cv[i], &val) != NGX_OK) { |
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265 return NGX_ERROR; |
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266 } |
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267 |
|
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268 if (val.len && (val.len != 1 || val.data[0] != '0')) { |
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269 return NGX_DECLINED; |
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270 } |
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271 } |
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272 |
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273 return NGX_OK; |
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274 } |
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275 |
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276 |
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277 char * |
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278 ngx_http_set_predicate_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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279 { |
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280 char *p = conf; |
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281 |
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282 ngx_str_t *value; |
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283 ngx_uint_t i; |
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284 ngx_array_t **a; |
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285 ngx_http_complex_value_t *cv; |
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286 ngx_http_compile_complex_value_t ccv; |
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287 |
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288 a = (ngx_array_t **) (p + cmd->offset); |
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289 |
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290 if (*a == NGX_CONF_UNSET_PTR) { |
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291 *a = ngx_array_create(cf->pool, 1, sizeof(ngx_http_complex_value_t)); |
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292 if (*a == NULL) { |
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293 return NGX_CONF_ERROR; |
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294 } |
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295 } |
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296 |
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297 value = cf->args->elts; |
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298 |
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299 for (i = 1; i < cf->args->nelts; i++) { |
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300 cv = ngx_array_push(*a); |
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301 if (cv == NULL) { |
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302 return NGX_CONF_ERROR; |
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303 } |
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304 |
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305 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
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306 |
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307 ccv.cf = cf; |
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308 ccv.value = &value[i]; |
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309 ccv.complex_value = cv; |
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310 |
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311 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
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312 return NGX_CONF_ERROR; |
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313 } |
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314 } |
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315 |
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316 return NGX_CONF_OK; |
|
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317 } |
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318 |
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319 |
| 509 | 320 ngx_uint_t |
| 321 ngx_http_script_variables_count(ngx_str_t *value) | |
|
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322 { |
| 509 | 323 ngx_uint_t i, n; |
| 507 | 324 |
| 509 | 325 for (n = 0, i = 0; i < value->len; i++) { |
| 326 if (value->data[i] == '$') { | |
| 327 n++; | |
| 328 } | |
| 507 | 329 } |
| 330 | |
| 509 | 331 return n; |
| 332 } | |
| 333 | |
| 334 | |
| 335 ngx_int_t | |
| 336 ngx_http_script_compile(ngx_http_script_compile_t *sc) | |
| 337 { | |
|
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|
338 u_char ch; |
|
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|
339 ngx_str_t name; |
|
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340 ngx_uint_t i, bracket; |
| 573 | 341 |
|
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342 if (ngx_http_script_init_arrays(sc) != NGX_OK) { |
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343 return NGX_ERROR; |
| 509 | 344 } |
| 345 | |
| 346 for (i = 0; i < sc->source->len; /* void */ ) { | |
| 347 | |
| 348 name.len = 0; | |
| 349 | |
| 350 if (sc->source->data[i] == '$') { | |
| 351 | |
| 352 if (++i == sc->source->len) { | |
| 353 goto invalid_variable; | |
| 354 } | |
| 355 | |
|
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356 #if (NGX_PCRE) |
|
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357 { |
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358 ngx_uint_t n; |
|
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359 |
| 509 | 360 if (sc->source->data[i] >= '1' && sc->source->data[i] <= '9') { |
| 361 | |
| 641 | 362 n = sc->source->data[i] - '0'; |
| 363 | |
| 364 if (sc->captures_mask & (1 << n)) { | |
| 365 sc->dup_capture = 1; | |
| 366 } | |
| 367 | |
| 368 sc->captures_mask |= 1 << n; | |
| 369 | |
|
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370 if (ngx_http_script_add_capture_code(sc, n) != NGX_OK) { |
| 509 | 371 return NGX_ERROR; |
| 372 } | |
| 373 | |
| 374 i++; | |
| 375 | |
| 376 continue; | |
| 377 } | |
|
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378 } |
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379 #endif |
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|
380 |
| 509 | 381 if (sc->source->data[i] == '{') { |
| 382 bracket = 1; | |
| 383 | |
| 384 if (++i == sc->source->len) { | |
| 385 goto invalid_variable; | |
| 386 } | |
| 387 | |
| 388 name.data = &sc->source->data[i]; | |
| 389 | |
| 390 } else { | |
| 391 bracket = 0; | |
| 392 name.data = &sc->source->data[i]; | |
| 393 } | |
| 394 | |
| 395 for ( /* void */ ; i < sc->source->len; i++, name.len++) { | |
| 396 ch = sc->source->data[i]; | |
| 507 | 397 |
| 509 | 398 if (ch == '}' && bracket) { |
| 399 i++; | |
| 400 bracket = 0; | |
| 401 break; | |
| 402 } | |
| 403 | |
| 404 if ((ch >= 'A' && ch <= 'Z') | |
| 405 || (ch >= 'a' && ch <= 'z') | |
| 406 || (ch >= '0' && ch <= '9') | |
| 407 || ch == '_') | |
| 408 { | |
| 409 continue; | |
| 410 } | |
| 411 | |
| 412 break; | |
| 413 } | |
| 414 | |
| 415 if (bracket) { | |
| 416 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, | |
| 417 "the closing bracket in \"%V\" " | |
| 418 "variable is missing", &name); | |
| 507 | 419 return NGX_ERROR; |
| 420 } | |
| 421 | |
| 509 | 422 if (name.len == 0) { |
| 423 goto invalid_variable; | |
| 424 } | |
| 507 | 425 |
| 509 | 426 sc->variables++; |
| 507 | 427 |
|
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428 if (ngx_http_script_add_var_code(sc, &name) != NGX_OK) { |
| 507 | 429 return NGX_ERROR; |
| 430 } | |
|
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431 |
| 509 | 432 continue; |
| 433 } | |
| 507 | 434 |
| 509 | 435 if (sc->source->data[i] == '?' && sc->compile_args) { |
| 436 sc->args = 1; | |
| 437 sc->compile_args = 0; | |
|
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438 |
|
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439 if (ngx_http_script_add_args_code(sc) != NGX_OK) { |
|
1891
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440 return NGX_ERROR; |
|
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|
441 } |
|
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|
442 |
| 509 | 443 i++; |
| 444 | |
| 507 | 445 continue; |
| 446 } | |
| 447 | |
| 509 | 448 name.data = &sc->source->data[i]; |
| 449 | |
|
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450 while (i < sc->source->len) { |
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451 |
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452 if (sc->source->data[i] == '$') { |
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453 break; |
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454 } |
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|
455 |
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|
456 if (sc->source->data[i] == '?') { |
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|
457 |
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|
458 sc->args = 1; |
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|
459 |
|
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460 if (sc->compile_args) { |
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|
461 break; |
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|
462 } |
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|
463 } |
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|
464 |
| 509 | 465 i++; |
| 466 name.len++; | |
| 467 } | |
| 468 | |
| 469 sc->size += name.len; | |
| 470 | |
|
2587
8afc4df77ee8
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changeset
|
471 if (ngx_http_script_add_copy_code(sc, &name, (i == sc->source->len)) |
|
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|
472 != NGX_OK) |
|
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|
473 { |
| 509 | 474 return NGX_ERROR; |
| 475 } | |
| 507 | 476 } |
| 477 | |
|
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changeset
|
478 return ngx_http_script_done(sc); |
| 509 | 479 |
| 480 invalid_variable: | |
| 481 | |
| 482 ngx_conf_log_error(NGX_LOG_EMERG, sc->cf, 0, "invalid variable name"); | |
| 483 | |
| 484 return NGX_ERROR; | |
|
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|
485 } |
|
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changeset
|
486 |
|
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|
487 |
| 623 | 488 u_char * |
| 489 ngx_http_script_run(ngx_http_request_t *r, ngx_str_t *value, | |
| 490 void *code_lengths, size_t len, void *code_values) | |
| 491 { | |
|
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|
492 ngx_uint_t i; |
|
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|
493 ngx_http_script_code_pt code; |
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|
494 ngx_http_script_len_code_pt lcode; |
|
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changeset
|
495 ngx_http_script_engine_t e; |
|
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|
496 ngx_http_core_main_conf_t *cmcf; |
|
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|
497 |
|
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|
498 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); |
|
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diff
changeset
|
499 |
|
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changeset
|
500 for (i = 0; i < cmcf->variables.nelts; i++) { |
| 1565 | 501 if (r->variables[i].no_cacheable) { |
|
1152
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|
502 r->variables[i].valid = 0; |
|
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|
503 r->variables[i].not_found = 0; |
|
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changeset
|
504 } |
|
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diff
changeset
|
505 } |
| 623 | 506 |
| 507 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 508 | |
| 509 e.ip = code_lengths; | |
| 510 e.request = r; | |
| 511 e.flushed = 1; | |
| 512 | |
| 513 while (*(uintptr_t *) e.ip) { | |
| 514 lcode = *(ngx_http_script_len_code_pt *) e.ip; | |
| 515 len += lcode(&e); | |
| 516 } | |
| 517 | |
| 518 | |
| 519 value->len = len; | |
| 2049 | 520 value->data = ngx_pnalloc(r->pool, len); |
| 623 | 521 if (value->data == NULL) { |
| 522 return NULL; | |
| 523 } | |
| 524 | |
| 525 e.ip = code_values; | |
| 526 e.pos = value->data; | |
| 527 | |
| 528 while (*(uintptr_t *) e.ip) { | |
| 529 code = *(ngx_http_script_code_pt *) e.ip; | |
| 530 code((ngx_http_script_engine_t *) &e); | |
| 531 } | |
| 532 | |
| 533 return e.pos; | |
| 534 } | |
| 535 | |
| 536 | |
| 573 | 537 void |
| 1565 | 538 ngx_http_script_flush_no_cacheable_variables(ngx_http_request_t *r, |
| 573 | 539 ngx_array_t *indices) |
| 540 { | |
| 541 ngx_uint_t n, *index; | |
| 542 | |
| 543 if (indices) { | |
| 544 index = indices->elts; | |
| 545 for (n = 0; n < indices->nelts; n++) { | |
| 1565 | 546 if (r->variables[index[n]].no_cacheable) { |
| 573 | 547 r->variables[index[n]].valid = 0; |
| 548 r->variables[index[n]].not_found = 0; | |
| 549 } | |
| 550 } | |
| 551 } | |
| 552 } | |
| 553 | |
| 554 | |
|
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changeset
|
555 static ngx_int_t |
|
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changeset
|
556 ngx_http_script_init_arrays(ngx_http_script_compile_t *sc) |
|
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|
557 { |
|
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|
558 ngx_uint_t n; |
|
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changeset
|
559 |
|
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|
560 if (sc->flushes && *sc->flushes == NULL) { |
|
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|
561 n = sc->variables ? sc->variables : 1; |
|
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|
562 *sc->flushes = ngx_array_create(sc->cf->pool, n, sizeof(ngx_uint_t)); |
|
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|
563 if (*sc->flushes == NULL) { |
|
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|
564 return NGX_ERROR; |
|
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|
565 } |
|
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|
566 } |
|
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changeset
|
567 |
|
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changeset
|
568 if (*sc->lengths == NULL) { |
|
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diff
changeset
|
569 n = sc->variables * (2 * sizeof(ngx_http_script_copy_code_t) |
|
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changeset
|
570 + sizeof(ngx_http_script_var_code_t)) |
|
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changeset
|
571 + sizeof(uintptr_t); |
|
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diff
changeset
|
572 |
|
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changeset
|
573 *sc->lengths = ngx_array_create(sc->cf->pool, n, 1); |
|
2dcbcfc1a8d1
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diff
changeset
|
574 if (*sc->lengths == NULL) { |
|
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|
575 return NGX_ERROR; |
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576 } |
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577 } |
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578 |
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579 if (*sc->values == NULL) { |
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580 n = (sc->variables * (2 * sizeof(ngx_http_script_copy_code_t) |
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|
581 + sizeof(ngx_http_script_var_code_t)) |
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582 + sizeof(uintptr_t) |
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583 + sc->source->len |
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|
584 + sizeof(uintptr_t) - 1) |
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585 & ~(sizeof(uintptr_t) - 1); |
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586 |
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587 *sc->values = ngx_array_create(sc->cf->pool, n, 1); |
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588 if (*sc->values == NULL) { |
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589 return NGX_ERROR; |
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590 } |
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591 } |
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592 |
|
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593 sc->variables = 0; |
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594 |
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595 return NGX_OK; |
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596 } |
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597 |
|
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|
598 |
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599 static ngx_int_t |
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600 ngx_http_script_done(ngx_http_script_compile_t *sc) |
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601 { |
|
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602 ngx_str_t zero; |
|
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603 uintptr_t *code; |
|
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604 |
|
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605 if (sc->zero) { |
|
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|
606 |
|
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607 zero.len = 1; |
|
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608 zero.data = (u_char *) "\0"; |
|
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|
609 |
|
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610 if (ngx_http_script_add_copy_code(sc, &zero, 0) != NGX_OK) { |
|
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611 return NGX_ERROR; |
|
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612 } |
|
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|
613 } |
|
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|
614 |
|
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615 if (sc->conf_prefix || sc->root_prefix) { |
|
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616 if (ngx_http_script_add_full_name_code(sc) != NGX_OK) { |
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617 return NGX_ERROR; |
|
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|
618 } |
|
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619 } |
|
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|
620 |
|
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621 if (sc->complete_lengths) { |
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622 code = ngx_http_script_add_code(*sc->lengths, sizeof(uintptr_t), NULL); |
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623 if (code == NULL) { |
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624 return NGX_ERROR; |
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625 } |
|
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|
626 |
|
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627 *code = (uintptr_t) NULL; |
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628 } |
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|
629 |
|
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630 if (sc->complete_values) { |
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631 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t), |
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632 &sc->main); |
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633 if (code == NULL) { |
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634 return NGX_ERROR; |
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635 } |
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|
636 |
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637 *code = (uintptr_t) NULL; |
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638 } |
|
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|
639 |
|
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|
640 return NGX_OK; |
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|
641 } |
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|
642 |
|
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|
643 |
| 509 | 644 void * |
| 507 | 645 ngx_http_script_start_code(ngx_pool_t *pool, ngx_array_t **codes, size_t size) |
| 479 | 646 { |
| 507 | 647 if (*codes == NULL) { |
| 648 *codes = ngx_array_create(pool, 256, 1); | |
| 649 if (*codes == NULL) { | |
| 650 return NULL; | |
| 651 } | |
| 652 } | |
|
99
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|
653 |
| 507 | 654 return ngx_array_push_n(*codes, size); |
| 655 } | |
| 656 | |
| 509 | 657 |
| 658 void * | |
| 659 ngx_http_script_add_code(ngx_array_t *codes, size_t size, void *code) | |
| 660 { | |
| 661 u_char *elts, **p; | |
| 662 void *new; | |
| 663 | |
| 664 elts = codes->elts; | |
| 665 | |
| 666 new = ngx_array_push_n(codes, size); | |
| 667 if (new == NULL) { | |
| 2911 | 668 return NULL; |
| 509 | 669 } |
| 670 | |
| 671 if (code) { | |
| 672 if (elts != codes->elts) { | |
| 673 p = code; | |
| 674 *p += (u_char *) codes->elts - elts; | |
| 675 } | |
| 676 } | |
| 677 | |
| 678 return new; | |
| 679 } | |
| 507 | 680 |
| 479 | 681 |
|
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|
682 static ngx_int_t |
|
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|
683 ngx_http_script_add_copy_code(ngx_http_script_compile_t *sc, ngx_str_t *value, |
|
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|
684 ngx_uint_t last) |
|
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|
685 { |
|
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|
686 u_char *p; |
|
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687 size_t size, len, zero; |
|
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688 ngx_http_script_copy_code_t *code; |
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|
689 |
|
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690 zero = (sc->zero && last); |
|
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691 len = value->len + zero; |
|
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|
692 |
|
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|
693 code = ngx_http_script_add_code(*sc->lengths, |
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694 sizeof(ngx_http_script_copy_code_t), NULL); |
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|
695 if (code == NULL) { |
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696 return NGX_ERROR; |
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|
697 } |
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|
698 |
|
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|
699 code->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code; |
|
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|
700 code->len = len; |
|
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|
701 |
|
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|
702 size = (sizeof(ngx_http_script_copy_code_t) + len + sizeof(uintptr_t) - 1) |
|
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703 & ~(sizeof(uintptr_t) - 1); |
|
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|
704 |
|
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|
705 code = ngx_http_script_add_code(*sc->values, size, &sc->main); |
|
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|
706 if (code == NULL) { |
|
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|
707 return NGX_ERROR; |
|
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|
708 } |
|
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|
709 |
|
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|
710 code->code = ngx_http_script_copy_code; |
|
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|
711 code->len = len; |
|
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|
712 |
|
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|
713 p = ngx_cpymem((u_char *) code + sizeof(ngx_http_script_copy_code_t), |
|
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|
714 value->data, value->len); |
|
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|
715 |
|
2587
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|
716 if (zero) { |
|
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|
717 *p = '\0'; |
|
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|
718 sc->zero = 0; |
|
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|
719 } |
|
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|
720 |
|
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|
721 return NGX_OK; |
|
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|
722 } |
|
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|
723 |
|
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|
724 |
| 507 | 725 size_t |
| 509 | 726 ngx_http_script_copy_len_code(ngx_http_script_engine_t *e) |
| 507 | 727 { |
| 728 ngx_http_script_copy_code_t *code; | |
| 479 | 729 |
| 509 | 730 code = (ngx_http_script_copy_code_t *) e->ip; |
| 507 | 731 |
| 509 | 732 e->ip += sizeof(ngx_http_script_copy_code_t); |
| 507 | 733 |
| 734 return code->len; | |
|
99
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|
735 } |
|
a059e1aa65d4
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parents:
diff
changeset
|
736 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
diff
changeset
|
737 |
| 507 | 738 void |
| 509 | 739 ngx_http_script_copy_code(ngx_http_script_engine_t *e) |
|
99
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diff
changeset
|
740 { |
| 2393 | 741 u_char *p; |
| 507 | 742 ngx_http_script_copy_code_t *code; |
| 743 | |
| 509 | 744 code = (ngx_http_script_copy_code_t *) e->ip; |
| 745 | |
| 2393 | 746 p = e->pos; |
| 747 | |
| 509 | 748 if (!e->skip) { |
| 2393 | 749 e->pos = ngx_copy(p, e->ip + sizeof(ngx_http_script_copy_code_t), |
| 573 | 750 code->len); |
| 509 | 751 } |
| 507 | 752 |
| 509 | 753 e->ip += sizeof(ngx_http_script_copy_code_t) |
| 754 + ((code->len + sizeof(uintptr_t) - 1) & ~(sizeof(uintptr_t) - 1)); | |
| 507 | 755 |
| 2393 | 756 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
| 757 "http script copy: \"%*s\"", e->pos - p, p); | |
|
99
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diff
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|
758 } |
|
a059e1aa65d4
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parents:
diff
changeset
|
759 |
|
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
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diff
changeset
|
760 |
|
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|
761 static ngx_int_t |
|
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|
762 ngx_http_script_add_var_code(ngx_http_script_compile_t *sc, ngx_str_t *name) |
|
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|
763 { |
|
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|
764 ngx_int_t index, *p; |
|
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|
765 ngx_http_script_var_code_t *code; |
|
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|
766 |
|
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|
767 index = ngx_http_get_variable_index(sc->cf, name); |
|
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|
768 |
|
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changeset
|
769 if (index == NGX_ERROR) { |
|
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|
770 return NGX_ERROR; |
|
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|
771 } |
|
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changeset
|
772 |
|
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split ngx_http_script_compile()
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changeset
|
773 if (sc->flushes) { |
|
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|
774 p = ngx_array_push(*sc->flushes); |
|
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|
775 if (p == NULL) { |
|
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|
776 return NGX_ERROR; |
|
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|
777 } |
|
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changeset
|
778 |
|
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changeset
|
779 *p = index; |
|
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|
780 } |
|
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split ngx_http_script_compile()
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changeset
|
781 |
|
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changeset
|
782 code = ngx_http_script_add_code(*sc->lengths, |
|
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|
783 sizeof(ngx_http_script_var_code_t), NULL); |
|
2dcbcfc1a8d1
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changeset
|
784 if (code == NULL) { |
|
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split ngx_http_script_compile()
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changeset
|
785 return NGX_ERROR; |
|
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changeset
|
786 } |
|
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split ngx_http_script_compile()
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changeset
|
787 |
|
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changeset
|
788 code->code = (ngx_http_script_code_pt) ngx_http_script_copy_var_len_code; |
|
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changeset
|
789 code->index = (uintptr_t) index; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
790 |
|
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changeset
|
791 code = ngx_http_script_add_code(*sc->values, |
|
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changeset
|
792 sizeof(ngx_http_script_var_code_t), |
|
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changeset
|
793 &sc->main); |
|
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changeset
|
794 if (code == NULL) { |
|
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split ngx_http_script_compile()
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changeset
|
795 return NGX_ERROR; |
|
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split ngx_http_script_compile()
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diff
changeset
|
796 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
797 |
|
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changeset
|
798 code->code = ngx_http_script_copy_var_code; |
|
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changeset
|
799 code->index = (uintptr_t) index; |
|
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changeset
|
800 |
|
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changeset
|
801 return NGX_OK; |
|
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changeset
|
802 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
803 |
|
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changeset
|
804 |
| 507 | 805 size_t |
| 509 | 806 ngx_http_script_copy_var_len_code(ngx_http_script_engine_t *e) |
|
99
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changeset
|
807 { |
| 507 | 808 ngx_http_variable_value_t *value; |
| 809 ngx_http_script_var_code_t *code; | |
| 810 | |
| 509 | 811 code = (ngx_http_script_var_code_t *) e->ip; |
| 507 | 812 |
| 509 | 813 e->ip += sizeof(ngx_http_script_var_code_t); |
| 507 | 814 |
| 573 | 815 if (e->flushed) { |
| 816 value = ngx_http_get_indexed_variable(e->request, code->index); | |
| 507 | 817 |
| 573 | 818 } else { |
| 819 value = ngx_http_get_flushed_variable(e->request, code->index); | |
| 820 } | |
| 821 | |
| 822 if (value && !value->not_found) { | |
| 823 return value->len; | |
| 507 | 824 } |
| 825 | |
| 553 | 826 return 0; |
|
99
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parents:
diff
changeset
|
827 } |
| 479 | 828 |
| 829 | |
| 507 | 830 void |
| 509 | 831 ngx_http_script_copy_var_code(ngx_http_script_engine_t *e) |
| 479 | 832 { |
| 2393 | 833 u_char *p; |
| 507 | 834 ngx_http_variable_value_t *value; |
| 835 ngx_http_script_var_code_t *code; | |
| 836 | |
| 509 | 837 code = (ngx_http_script_var_code_t *) e->ip; |
| 838 | |
| 839 e->ip += sizeof(ngx_http_script_var_code_t); | |
| 840 | |
| 841 if (!e->skip) { | |
| 573 | 842 |
| 843 if (e->flushed) { | |
| 844 value = ngx_http_get_indexed_variable(e->request, code->index); | |
| 509 | 845 |
| 573 | 846 } else { |
| 847 value = ngx_http_get_flushed_variable(e->request, code->index); | |
| 848 } | |
| 849 | |
| 850 if (value && !value->not_found) { | |
| 2393 | 851 p = e->pos; |
| 852 e->pos = ngx_copy(p, value->data, value->len); | |
| 509 | 853 |
| 2393 | 854 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, |
|
845
eb5cf273e5d2
debug log should not be under rewrite_log control
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730
diff
changeset
|
855 e->request->connection->log, 0, |
| 2393 | 856 "http script var: \"%*s\"", e->pos - p, p); |
| 509 | 857 } |
| 858 } | |
| 859 } | |
| 860 | |
| 861 | |
|
2577
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changeset
|
862 static ngx_int_t |
|
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|
863 ngx_http_script_add_args_code(ngx_http_script_compile_t *sc) |
|
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changeset
|
864 { |
|
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changeset
|
865 uintptr_t *code; |
|
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changeset
|
866 |
|
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changeset
|
867 code = ngx_http_script_add_code(*sc->lengths, sizeof(uintptr_t), NULL); |
|
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|
868 if (code == NULL) { |
|
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split ngx_http_script_compile()
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changeset
|
869 return NGX_ERROR; |
|
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|
870 } |
|
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changeset
|
871 |
|
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|
872 *code = (uintptr_t) ngx_http_script_mark_args_code; |
|
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changeset
|
873 |
|
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changeset
|
874 code = ngx_http_script_add_code(*sc->values, sizeof(uintptr_t), &sc->main); |
|
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|
875 if (code == NULL) { |
|
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changeset
|
876 return NGX_ERROR; |
|
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|
877 } |
|
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changeset
|
878 |
|
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|
879 *code = (uintptr_t) ngx_http_script_start_args_code; |
|
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changeset
|
880 |
|
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changeset
|
881 return NGX_OK; |
|
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|
882 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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changeset
|
883 |
|
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split ngx_http_script_compile()
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|
884 |
| 509 | 885 size_t |
|
1891
782af1038115
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changeset
|
886 ngx_http_script_mark_args_code(ngx_http_script_engine_t *e) |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
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diff
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|
887 { |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
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changeset
|
888 e->is_args = 1; |
|
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length calculation did not take into account escaped symbols in arguments
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changeset
|
889 e->ip += sizeof(uintptr_t); |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
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diff
changeset
|
890 |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
891 return 1; |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
892 } |
|
782af1038115
length calculation did not take into account escaped symbols in arguments
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
893 |
|
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length calculation did not take into account escaped symbols in arguments
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parents:
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|
894 |
| 509 | 895 void |
| 896 ngx_http_script_start_args_code(ngx_http_script_engine_t *e) | |
| 897 { | |
| 898 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 899 "http script args"); | |
| 577 | 900 |
|
2225
207827f7bf71
escape a query string characters taken from URI while rewrite
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parents:
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diff
changeset
|
901 e->is_args = 1; |
| 509 | 902 e->args = e->pos; |
| 903 e->ip += sizeof(uintptr_t); | |
| 904 } | |
| 905 | |
| 906 | |
| 517 | 907 #if (NGX_PCRE) |
| 908 | |
| 509 | 909 void |
| 910 ngx_http_script_regex_start_code(ngx_http_script_engine_t *e) | |
| 911 { | |
| 912 size_t len; | |
| 913 ngx_int_t rc; | |
| 914 ngx_uint_t n; | |
| 915 ngx_http_request_t *r; | |
| 916 ngx_http_script_engine_t le; | |
| 917 ngx_http_script_len_code_pt lcode; | |
| 918 ngx_http_script_regex_code_t *code; | |
| 919 | |
| 920 code = (ngx_http_script_regex_code_t *) e->ip; | |
| 921 | |
| 922 r = e->request; | |
| 923 | |
| 924 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 925 "http script regex: \"%V\"", &code->name); | |
| 926 | |
| 927 if (code->uri) { | |
| 515 | 928 e->line = r->uri; |
| 509 | 929 } else { |
| 930 e->sp--; | |
| 573 | 931 e->line.len = e->sp->len; |
| 932 e->line.data = e->sp->data; | |
| 509 | 933 } |
| 507 | 934 |
| 3325 | 935 rc = ngx_http_regex_exec(r, code->regex, &e->line); |
|
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now regex captures are per-request entities
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|
936 |
| 3325 | 937 if (rc == NGX_DECLINED) { |
| 2397 | 938 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
| 509 | 939 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
| 515 | 940 "\"%V\" does not match \"%V\"", |
| 941 &code->name, &e->line); | |
| 509 | 942 } |
| 943 | |
|
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now regex captures are per-request entities
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|
944 r->ncaptures = 0; |
| 515 | 945 |
| 509 | 946 if (code->test) { |
| 631 | 947 if (code->negative_test) { |
| 948 e->sp->len = 1; | |
| 949 e->sp->data = (u_char *) "1"; | |
| 950 | |
| 951 } else { | |
| 952 e->sp->len = 0; | |
| 953 e->sp->data = (u_char *) ""; | |
| 954 } | |
| 955 | |
| 509 | 956 e->sp++; |
| 957 | |
| 958 e->ip += sizeof(ngx_http_script_regex_code_t); | |
| 959 return; | |
| 960 } | |
| 961 | |
| 962 e->ip += code->next; | |
| 963 return; | |
| 964 } | |
| 965 | |
| 3325 | 966 if (rc == NGX_ERROR) { |
| 509 | 967 e->ip = ngx_http_script_exit; |
| 968 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 969 return; | |
| 970 } | |
| 971 | |
| 2397 | 972 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
| 509 | 973 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
| 515 | 974 "\"%V\" matches \"%V\"", &code->name, &e->line); |
| 509 | 975 } |
| 976 | |
| 977 if (code->test) { | |
| 631 | 978 if (code->negative_test) { |
| 979 e->sp->len = 0; | |
| 980 e->sp->data = (u_char *) ""; | |
| 981 | |
| 982 } else { | |
| 983 e->sp->len = 1; | |
| 984 e->sp->data = (u_char *) "1"; | |
| 985 } | |
| 986 | |
| 509 | 987 e->sp++; |
| 988 | |
| 989 e->ip += sizeof(ngx_http_script_regex_code_t); | |
| 990 return; | |
| 991 } | |
| 992 | |
| 993 if (code->status) { | |
| 994 e->status = code->status; | |
| 507 | 995 |
| 509 | 996 if (!code->redirect) { |
| 997 e->ip = ngx_http_script_exit; | |
| 998 return; | |
| 999 } | |
| 1000 } | |
| 1001 | |
| 1002 if (code->uri) { | |
| 1003 r->internal = 1; | |
| 1004 r->valid_unparsed_uri = 0; | |
| 1005 | |
| 1006 if (code->break_cycle) { | |
| 1007 r->valid_location = 0; | |
| 527 | 1008 r->uri_changed = 0; |
| 509 | 1009 |
| 1010 } else { | |
| 1011 r->uri_changed = 1; | |
| 1012 } | |
| 1013 } | |
| 1014 | |
| 1015 if (code->lengths == NULL) { | |
| 1016 e->buf.len = code->size; | |
| 1017 | |
| 1018 if (code->uri) { | |
|
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fix captures in "rewrite", the bug had been introduced in r3326
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1019 if (r->ncaptures && (r->quoted_uri || r->plus_in_uri)) { |
| 509 | 1020 e->buf.len += 2 * ngx_escape_uri(NULL, r->uri.data, r->uri.len, |
| 1021 NGX_ESCAPE_ARGS); | |
| 1022 } | |
| 1023 } | |
| 1024 | |
|
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fix captures in "rewrite", the bug had been introduced in r3326
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parents:
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diff
changeset
|
1025 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:
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diff
changeset
|
1026 e->buf.len += r->captures[n + 1] - r->captures[n]; |
| 509 | 1027 } |
| 1028 | |
| 1029 } else { | |
| 1030 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 1031 | |
| 1032 le.ip = code->lengths->elts; | |
| 679 | 1033 le.line = e->line; |
| 509 | 1034 le.request = r; |
| 679 | 1035 le.quote = code->redirect; |
| 509 | 1036 |
|
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length calculation did not take into account escaped symbols in arguments
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1037 len = 0; |
| 509 | 1038 |
| 1039 while (*(uintptr_t *) le.ip) { | |
| 1040 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1041 len += lcode(&le); | |
| 1042 } | |
| 1043 | |
| 1044 e->buf.len = len; | |
|
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length calculation did not take into account escaped symbols in arguments
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diff
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|
1045 e->is_args = le.is_args; |
| 509 | 1046 } |
| 1047 | |
| 515 | 1048 if (code->add_args && r->args.len) { |
| 509 | 1049 e->buf.len += r->args.len + 1; |
| 1050 } | |
| 1051 | |
| 2049 | 1052 e->buf.data = ngx_pnalloc(r->pool, e->buf.len); |
| 509 | 1053 if (e->buf.data == NULL) { |
| 1054 e->ip = ngx_http_script_exit; | |
| 1055 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 507 | 1056 return; |
| 1057 } | |
| 1058 | |
| 509 | 1059 e->quote = code->redirect; |
| 1060 | |
| 1061 e->pos = e->buf.data; | |
| 1062 | |
| 1063 e->ip += sizeof(ngx_http_script_regex_code_t); | |
| 1064 } | |
| 1065 | |
| 1066 | |
| 1067 void | |
| 1068 ngx_http_script_regex_end_code(ngx_http_script_engine_t *e) | |
| 1069 { | |
| 577 | 1070 u_char *dst, *src; |
| 509 | 1071 ngx_http_request_t *r; |
| 1072 ngx_http_script_regex_end_code_t *code; | |
| 1073 | |
| 1074 code = (ngx_http_script_regex_end_code_t *) e->ip; | |
| 1075 | |
| 1076 r = e->request; | |
| 1077 | |
| 1078 e->quote = 0; | |
| 1079 | |
| 1080 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1081 "http script regex end"); | |
| 1082 | |
| 1083 if (code->redirect) { | |
| 1084 | |
| 577 | 1085 dst = e->buf.data; |
| 1086 src = e->buf.data; | |
| 1087 | |
| 1593 | 1088 ngx_unescape_uri(&dst, &src, e->pos - e->buf.data, |
| 1089 NGX_UNESCAPE_REDIRECT); | |
| 577 | 1090 |
| 1091 if (src < e->pos) { | |
|
3887
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use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
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3761
diff
changeset
|
1092 dst = ngx_movemem(dst, src, e->pos - src); |
| 577 | 1093 } |
| 1094 | |
| 1095 e->pos = dst; | |
| 1096 | |
| 1097 if (code->add_args && r->args.len) { | |
| 509 | 1098 *e->pos++ = (u_char) (code->args ? '&' : '?'); |
| 573 | 1099 e->pos = ngx_copy(e->pos, r->args.data, r->args.len); |
| 509 | 1100 } |
| 1101 | |
| 1102 e->buf.len = e->pos - e->buf.data; | |
| 1103 | |
| 2397 | 1104 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
| 509 | 1105 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
| 1106 "rewritten redirect: \"%V\"", &e->buf); | |
| 1107 } | |
| 1108 | |
| 1109 r->headers_out.location = ngx_list_push(&r->headers_out.headers); | |
| 1110 if (r->headers_out.location == NULL) { | |
| 1111 e->ip = ngx_http_script_exit; | |
| 1112 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1113 return; | |
| 1114 } | |
| 1115 | |
| 577 | 1116 r->headers_out.location->hash = 1; |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3344
diff
changeset
|
1117 ngx_str_set(&r->headers_out.location->key, "Location"); |
| 509 | 1118 r->headers_out.location->value = e->buf; |
| 1119 | |
| 1120 e->ip += sizeof(ngx_http_script_regex_end_code_t); | |
| 1121 return; | |
| 1122 } | |
| 1123 | |
| 577 | 1124 if (e->args) { |
| 509 | 1125 e->buf.len = e->args - e->buf.data; |
| 1126 | |
| 1127 if (code->add_args && r->args.len) { | |
| 1128 *e->pos++ = '&'; | |
| 573 | 1129 e->pos = ngx_copy(e->pos, r->args.data, r->args.len); |
| 509 | 1130 } |
| 1131 | |
| 1132 r->args.len = e->pos - e->args; | |
| 1133 r->args.data = e->args; | |
| 1134 | |
| 1135 e->args = NULL; | |
| 1136 | |
| 1137 } else { | |
| 1138 e->buf.len = e->pos - e->buf.data; | |
| 673 | 1139 |
| 1140 if (!code->add_args) { | |
| 1141 r->args.len = 0; | |
| 1142 } | |
| 509 | 1143 } |
| 1144 | |
| 2397 | 1145 if (e->log || (r->connection->log->log_level & NGX_LOG_DEBUG_HTTP)) { |
| 509 | 1146 ngx_log_error(NGX_LOG_NOTICE, r->connection->log, 0, |
| 1147 "rewritten data: \"%V\", args: \"%V\"", | |
| 1148 &e->buf, &r->args); | |
| 1149 } | |
| 1150 | |
| 1151 if (code->uri) { | |
| 1152 r->uri = e->buf; | |
| 1153 | |
| 535 | 1154 if (r->uri.len == 0) { |
| 1155 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1156 "the rewritten URI has a zero length"); | |
| 1157 e->ip = ngx_http_script_exit; | |
| 1158 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1159 return; | |
| 1160 } | |
| 1161 | |
|
2979
b941147f2b2e
ngx_http_set_exten() is always successful since 0.3.46
Igor Sysoev <igor@sysoev.ru>
parents:
2911
diff
changeset
|
1162 ngx_http_set_exten(r); |
| 509 | 1163 } |
| 1164 | |
| 1165 e->ip += sizeof(ngx_http_script_regex_end_code_t); | |
| 1166 } | |
| 1167 | |
|
2547
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
2498
diff
changeset
|
1168 |
|
2577
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1169 static ngx_int_t |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1170 ngx_http_script_add_capture_code(ngx_http_script_compile_t *sc, ngx_uint_t n) |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1171 { |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1172 ngx_http_script_copy_capture_code_t *code; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1173 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
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|
1174 code = ngx_http_script_add_code(*sc->lengths, |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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|
1175 sizeof(ngx_http_script_copy_capture_code_t), |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1176 NULL); |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1177 if (code == NULL) { |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1178 return NGX_ERROR; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1179 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
2547
diff
changeset
|
1180 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1181 code->code = (ngx_http_script_code_pt) |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1182 ngx_http_script_copy_capture_len_code; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1183 code->n = 2 * n; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1184 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1185 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
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|
1186 code = ngx_http_script_add_code(*sc->values, |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1187 sizeof(ngx_http_script_copy_capture_code_t), |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
2547
diff
changeset
|
1188 &sc->main); |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1189 if (code == NULL) { |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1190 return NGX_ERROR; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1191 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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changeset
|
1192 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1193 code->code = ngx_http_script_copy_capture_code; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1194 code->n = 2 * n; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1195 |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1196 if (sc->ncaptures < n) { |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1197 sc->ncaptures = n; |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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diff
changeset
|
1198 } |
|
2dcbcfc1a8d1
split ngx_http_script_compile()
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parents:
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diff
changeset
|
1199 |
|
2dcbcfc1a8d1
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|
1200 return NGX_OK; |
|
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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parents:
2547
diff
changeset
|
1203 |
|
2547
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
2498
diff
changeset
|
1204 size_t |
|
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1205 ngx_http_script_copy_capture_len_code(ngx_http_script_engine_t *e) |
|
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1206 { |
|
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1207 int *cap; |
|
912ce4113f21
now regex captures are per-request entities
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parents:
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changeset
|
1208 u_char *p; |
|
912ce4113f21
now regex captures are per-request entities
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parents:
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diff
changeset
|
1209 ngx_uint_t n; |
|
912ce4113f21
now regex captures are per-request entities
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parents:
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diff
changeset
|
1210 ngx_http_request_t *r; |
|
912ce4113f21
now regex captures are per-request entities
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parents:
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diff
changeset
|
1211 ngx_http_script_copy_capture_code_t *code; |
|
912ce4113f21
now regex captures are per-request entities
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1212 |
|
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|
1213 r = e->request; |
|
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|
1214 |
|
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|
1215 code = (ngx_http_script_copy_capture_code_t *) e->ip; |
|
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|
1216 |
|
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1217 e->ip += sizeof(ngx_http_script_copy_capture_code_t); |
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|
1218 |
|
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|
1219 n = code->n; |
|
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|
1220 |
|
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|
1221 if (n < r->ncaptures) { |
|
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|
1222 |
|
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|
1223 cap = r->captures; |
|
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|
1224 |
|
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|
1225 if ((e->is_args || e->quote) |
|
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|
1226 && (e->request->quoted_uri || e->request->plus_in_uri)) |
|
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1227 { |
|
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|
1228 p = r->captures_data; |
|
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|
1229 |
|
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|
1230 return cap[n + 1] - cap[n] |
|
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|
1231 + 2 * ngx_escape_uri(NULL, &p[cap[n]], cap[n + 1] - cap[n], |
|
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|
1232 NGX_ESCAPE_ARGS); |
|
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1233 } else { |
|
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|
1234 return cap[n + 1] - cap[n]; |
|
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1235 } |
|
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|
1236 } |
|
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|
1237 |
|
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|
1238 return 0; |
|
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|
1239 } |
|
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|
1240 |
|
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|
1241 |
|
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|
1242 void |
|
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|
1243 ngx_http_script_copy_capture_code(ngx_http_script_engine_t *e) |
|
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1244 { |
|
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|
1245 int *cap; |
|
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1246 u_char *p, *pos; |
|
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1247 ngx_uint_t n; |
|
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1248 ngx_http_request_t *r; |
|
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1249 ngx_http_script_copy_capture_code_t *code; |
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1250 |
|
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|
1251 r = e->request; |
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1252 |
|
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1253 code = (ngx_http_script_copy_capture_code_t *) e->ip; |
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1254 |
|
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1255 e->ip += sizeof(ngx_http_script_copy_capture_code_t); |
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1256 |
|
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|
1257 n = code->n; |
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1258 |
|
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1259 pos = e->pos; |
|
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|
1260 |
|
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1261 if (n < r->ncaptures) { |
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1262 |
|
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1263 cap = r->captures; |
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1264 p = r->captures_data; |
|
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1265 |
|
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1266 if ((e->is_args || e->quote) |
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1267 && (e->request->quoted_uri || e->request->plus_in_uri)) |
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1268 { |
|
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1269 e->pos = (u_char *) ngx_escape_uri(pos, &p[cap[n]], |
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1270 cap[n + 1] - cap[n], |
|
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1271 NGX_ESCAPE_ARGS); |
|
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1272 } else { |
|
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|
1273 e->pos = ngx_copy(pos, &p[cap[n]], cap[n + 1] - cap[n]); |
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1274 } |
|
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1275 } |
|
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|
1276 |
|
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1277 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
|
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1278 "http script capture: \"%*s\"", e->pos - pos, pos); |
|
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1279 } |
|
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|
1280 |
| 517 | 1281 #endif |
| 1282 | |
| 509 | 1283 |
|
2587
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|
1284 static ngx_int_t |
|
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|
1285 ngx_http_script_add_full_name_code(ngx_http_script_compile_t *sc) |
|
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|
1286 { |
|
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|
1287 ngx_http_script_full_name_code_t *code; |
|
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|
1288 |
|
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|
1289 code = ngx_http_script_add_code(*sc->lengths, |
|
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|
1290 sizeof(ngx_http_script_full_name_code_t), |
|
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|
1291 NULL); |
|
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|
1292 if (code == NULL) { |
|
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|
1293 return NGX_ERROR; |
|
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1294 } |
|
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|
1295 |
|
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|
1296 code->code = (ngx_http_script_code_pt) ngx_http_script_full_name_len_code; |
| 2758 | 1297 code->conf_prefix = sc->conf_prefix; |
|
2587
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|
1298 |
|
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|
1299 code = ngx_http_script_add_code(*sc->values, |
|
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|
1300 sizeof(ngx_http_script_full_name_code_t), |
|
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1301 &sc->main); |
|
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|
1302 if (code == NULL) { |
|
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|
1303 return NGX_ERROR; |
|
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1304 } |
|
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|
1305 |
|
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|
1306 code->code = ngx_http_script_full_name_code; |
| 2758 | 1307 code->conf_prefix = sc->conf_prefix; |
|
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1308 |
|
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1309 return NGX_OK; |
|
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1310 } |
|
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|
1311 |
|
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|
1312 |
|
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|
1313 static size_t |
|
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|
1314 ngx_http_script_full_name_len_code(ngx_http_script_engine_t *e) |
|
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|
1315 { |
|
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|
1316 ngx_http_script_full_name_code_t *code; |
|
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|
1317 |
|
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|
1318 code = (ngx_http_script_full_name_code_t *) e->ip; |
|
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|
1319 |
|
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|
1320 e->ip += sizeof(ngx_http_script_full_name_code_t); |
|
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|
1321 |
| 2758 | 1322 return code->conf_prefix ? ngx_cycle->conf_prefix.len: |
| 1323 ngx_cycle->prefix.len; | |
|
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|
1324 } |
|
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|
1325 |
|
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|
1326 |
|
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|
1327 static void |
|
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|
1328 ngx_http_script_full_name_code(ngx_http_script_engine_t *e) |
|
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|
1329 { |
|
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|
1330 ngx_http_script_full_name_code_t *code; |
|
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|
1331 |
|
8afc4df77ee8
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changeset
|
1332 ngx_str_t value; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1333 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1334 code = (ngx_http_script_full_name_code_t *) e->ip; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1335 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1336 value.data = e->buf.data; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1337 value.len = e->pos - e->buf.data; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1338 |
| 2758 | 1339 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, &value, code->conf_prefix) |
|
2587
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1340 != NGX_OK) |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1341 { |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1342 e->ip = ngx_http_script_exit; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1343 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1344 return; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1345 } |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1346 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1347 e->buf = value; |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1348 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1349 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1350 "http script fullname: \"%V\"", &value); |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1351 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1352 e->ip += sizeof(ngx_http_script_full_name_code_t); |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1353 } |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1354 |
|
8afc4df77ee8
ngx_http_script_flush_complex_value()
Igor Sysoev <igor@sysoev.ru>
parents:
2577
diff
changeset
|
1355 |
| 509 | 1356 void |
| 1357 ngx_http_script_return_code(ngx_http_script_engine_t *e) | |
| 577 | 1358 { |
| 509 | 1359 ngx_http_script_return_code_t *code; |
| 577 | 1360 |
| 509 | 1361 code = (ngx_http_script_return_code_t *) e->ip; |
| 1362 | |
| 3633 | 1363 if (code->status < NGX_HTTP_BAD_REQUEST |
| 1364 || code->text.value.len | |
| 1365 || code->text.lengths) | |
| 1366 { | |
| 1367 e->status = ngx_http_send_response(e->request, code->status, NULL, | |
| 1368 &code->text); | |
| 1369 } else { | |
| 1370 e->status = code->status; | |
| 653 | 1371 } |
| 1372 | |
| 3633 | 1373 e->ip = ngx_http_script_exit; |
| 479 | 1374 } |
| 509 | 1375 |
| 1376 | |
| 1377 void | |
| 527 | 1378 ngx_http_script_break_code(ngx_http_script_engine_t *e) |
| 1379 { | |
| 1380 e->request->uri_changed = 0; | |
| 1381 | |
| 1382 e->ip = ngx_http_script_exit; | |
| 1383 } | |
| 1384 | |
| 1385 | |
| 1386 void | |
| 509 | 1387 ngx_http_script_if_code(ngx_http_script_engine_t *e) |
| 1388 { | |
| 1389 ngx_http_script_if_code_t *code; | |
| 1390 | |
| 1391 code = (ngx_http_script_if_code_t *) e->ip; | |
| 1392 | |
| 1393 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1394 "http script if"); | |
| 1395 | |
| 1396 e->sp--; | |
| 1397 | |
|
3904
77f667dd0504
test zero value in an "if" directive consistently with predicates fixed in r3894
Igor Sysoev <igor@sysoev.ru>
parents:
3893
diff
changeset
|
1398 if (e->sp->len && (e->sp->len !=1 || e->sp->data[0] != '0')) { |
| 509 | 1399 if (code->loc_conf) { |
| 1400 e->request->loc_conf = code->loc_conf; | |
| 535 | 1401 ngx_http_update_location_config(e->request); |
| 509 | 1402 } |
| 1403 | |
| 1404 e->ip += sizeof(ngx_http_script_if_code_t); | |
| 1405 return; | |
| 1406 } | |
| 1407 | |
| 1408 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 577 | 1409 "http script if: false"); |
| 509 | 1410 |
| 1411 e->ip += code->next; | |
| 1412 } | |
| 1413 | |
| 1414 | |
| 1415 void | |
| 577 | 1416 ngx_http_script_equal_code(ngx_http_script_engine_t *e) |
| 1417 { | |
| 1418 ngx_http_variable_value_t *val, *res; | |
| 1419 | |
| 1420 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1421 "http script equal"); | |
| 1422 | |
| 1423 e->sp--; | |
| 1424 val = e->sp; | |
| 1425 res = e->sp - 1; | |
| 1426 | |
| 1427 e->ip += sizeof(uintptr_t); | |
| 1428 | |
| 2393 | 1429 if (val->len == res->len |
| 1430 && ngx_strncmp(val->data, res->data, res->len) == 0) | |
| 577 | 1431 { |
| 1432 *res = ngx_http_variable_true_value; | |
| 1433 return; | |
| 1434 } | |
| 1435 | |
| 1436 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1437 "http script equal: no"); | |
| 1438 | |
| 1439 *res = ngx_http_variable_null_value; | |
| 1440 } | |
| 1441 | |
| 1442 | |
| 1443 void | |
| 1444 ngx_http_script_not_equal_code(ngx_http_script_engine_t *e) | |
| 1445 { | |
| 1446 ngx_http_variable_value_t *val, *res; | |
| 1447 | |
| 1448 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1449 "http script not equal"); | |
| 1450 | |
| 1451 e->sp--; | |
| 1452 val = e->sp; | |
| 1453 res = e->sp - 1; | |
| 1454 | |
| 1455 e->ip += sizeof(uintptr_t); | |
| 1456 | |
| 2393 | 1457 if (val->len == res->len |
| 1458 && ngx_strncmp(val->data, res->data, res->len) == 0) | |
| 577 | 1459 { |
| 1460 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1461 "http script not equal: no"); | |
| 1462 | |
| 1463 *res = ngx_http_variable_null_value; | |
| 1464 return; | |
| 1465 } | |
| 1466 | |
| 1467 *res = ngx_http_variable_true_value; | |
| 1468 } | |
| 1469 | |
| 1470 | |
| 1471 void | |
| 631 | 1472 ngx_http_script_file_code(ngx_http_script_engine_t *e) |
| 1473 { | |
| 1454 | 1474 ngx_str_t path; |
| 1475 ngx_http_request_t *r; | |
| 1476 ngx_open_file_info_t of; | |
| 1477 ngx_http_core_loc_conf_t *clcf; | |
| 631 | 1478 ngx_http_variable_value_t *value; |
| 1479 ngx_http_script_file_code_t *code; | |
| 1480 | |
| 1481 value = e->sp - 1; | |
| 1482 | |
| 1483 code = (ngx_http_script_file_code_t *) e->ip; | |
| 1484 e->ip += sizeof(ngx_http_script_file_code_t); | |
| 1485 | |
| 1454 | 1486 path.len = value->len - 1; |
| 1487 path.data = value->data; | |
| 1488 | |
| 1489 r = e->request; | |
| 1490 | |
| 1491 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1492 "http script file op %p \"%V\"", code->op, &path); | |
| 1493 | |
| 1494 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 631 | 1495 |
|
2068
75a8d34459c5
ngx_memzero() ngx_open_file_info_t
Igor Sysoev <igor@sysoev.ru>
parents:
2063
diff
changeset
|
1496 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
|
1497 |
| 3178 | 1498 of.read_ahead = clcf->read_ahead; |
| 2129 | 1499 of.directio = clcf->directio; |
|
1767
c42431762903
open_file_cache_retest > open_file_cache_valid
Igor Sysoev <igor@sysoev.ru>
parents:
1593
diff
changeset
|
1500 of.valid = clcf->open_file_cache_valid; |
| 1772 | 1501 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
|
1502 of.test_only = 1; |
| 1454 | 1503 of.errors = clcf->open_file_cache_errors; |
| 1457 | 1504 of.events = clcf->open_file_cache_events; |
| 631 | 1505 |
| 1454 | 1506 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) |
| 1799 | 1507 != NGX_OK) |
| 1454 | 1508 { |
|
3160
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1509 if (of.err != NGX_ENOENT |
|
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1510 && of.err != NGX_ENOTDIR |
|
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1511 && of.err != NGX_ENAMETOOLONG) |
|
a7637c2c1157
low ENAMETOOLONG logging level
Igor Sysoev <igor@sysoev.ru>
parents:
2979
diff
changeset
|
1512 { |
| 1454 | 1513 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
|
1514 "%s \"%s\" failed", of.failed, value->data); |
| 631 | 1515 } |
| 1516 | |
| 1517 switch (code->op) { | |
| 671 | 1518 |
| 631 | 1519 case ngx_http_script_file_plain: |
| 669 | 1520 case ngx_http_script_file_dir: |
| 1521 case ngx_http_script_file_exists: | |
| 1522 case ngx_http_script_file_exec: | |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1523 goto false_value; |
| 671 | 1524 |
| 631 | 1525 case ngx_http_script_file_not_plain: |
| 669 | 1526 case ngx_http_script_file_not_dir: |
| 671 | 1527 case ngx_http_script_file_not_exists: |
| 669 | 1528 case ngx_http_script_file_not_exec: |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1529 goto true_value; |
| 631 | 1530 } |
| 1531 | |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1532 goto false_value; |
| 631 | 1533 } |
| 1534 | |
| 1535 switch (code->op) { | |
| 1536 case ngx_http_script_file_plain: | |
| 1454 | 1537 if (of.is_file) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1538 goto true_value; |
| 631 | 1539 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1540 goto false_value; |
| 631 | 1541 |
| 1542 case ngx_http_script_file_not_plain: | |
| 1454 | 1543 if (of.is_file) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1544 goto false_value; |
| 631 | 1545 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1546 goto true_value; |
| 669 | 1547 |
| 1548 case ngx_http_script_file_dir: | |
| 1454 | 1549 if (of.is_dir) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1550 goto true_value; |
| 669 | 1551 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1552 goto false_value; |
| 669 | 1553 |
| 1554 case ngx_http_script_file_not_dir: | |
| 1454 | 1555 if (of.is_dir) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1556 goto false_value; |
| 669 | 1557 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1558 goto true_value; |
| 669 | 1559 |
| 1560 case ngx_http_script_file_exists: | |
| 1454 | 1561 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
|
1562 goto true_value; |
| 669 | 1563 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1564 goto false_value; |
| 669 | 1565 |
| 1566 case ngx_http_script_file_not_exists: | |
| 1454 | 1567 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
|
1568 goto false_value; |
| 669 | 1569 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1570 goto true_value; |
| 669 | 1571 |
| 1572 case ngx_http_script_file_exec: | |
| 1454 | 1573 if (of.is_exec) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1574 goto true_value; |
| 669 | 1575 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1576 goto false_value; |
| 669 | 1577 |
| 1578 case ngx_http_script_file_not_exec: | |
| 1454 | 1579 if (of.is_exec) { |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1580 goto false_value; |
| 669 | 1581 } |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1582 goto true_value; |
| 631 | 1583 } |
| 1584 | |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1585 false_value: |
| 631 | 1586 |
| 1454 | 1587 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 631 | 1588 "http script file op false"); |
| 1589 | |
| 1590 *value = ngx_http_variable_null_value; | |
| 1591 return; | |
| 1592 | |
|
2133
c505e2712e13
fix conflicting names "true" and "false"
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
1593 true_value: |
| 631 | 1594 |
| 1595 *value = ngx_http_variable_true_value; | |
| 1596 return; | |
| 1597 } | |
| 1598 | |
| 1599 | |
| 1600 void | |
| 515 | 1601 ngx_http_script_complex_value_code(ngx_http_script_engine_t *e) |
| 1602 { | |
| 1603 size_t len; | |
| 1604 ngx_http_script_engine_t le; | |
| 1605 ngx_http_script_len_code_pt lcode; | |
| 1606 ngx_http_script_complex_value_code_t *code; | |
| 1607 | |
| 1608 code = (ngx_http_script_complex_value_code_t *) e->ip; | |
| 1609 | |
| 1610 e->ip += sizeof(ngx_http_script_complex_value_code_t); | |
| 1611 | |
| 1612 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1613 "http script complex value"); | |
| 1614 | |
| 1615 ngx_memzero(&le, sizeof(ngx_http_script_engine_t)); | |
| 1616 | |
| 1617 le.ip = code->lengths->elts; | |
| 655 | 1618 le.line = e->line; |
| 515 | 1619 le.request = e->request; |
| 655 | 1620 le.quote = e->quote; |
| 515 | 1621 |
| 1622 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1623 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1624 } | |
| 1625 | |
| 1626 e->buf.len = len; | |
| 2049 | 1627 e->buf.data = ngx_pnalloc(e->request->pool, len); |
| 515 | 1628 if (e->buf.data == NULL) { |
| 1629 e->ip = ngx_http_script_exit; | |
| 1630 e->status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1631 return; | |
| 1632 } | |
| 1633 | |
| 1634 e->pos = e->buf.data; | |
| 1635 | |
| 577 | 1636 e->sp->len = e->buf.len; |
| 573 | 1637 e->sp->data = e->buf.data; |
| 515 | 1638 e->sp++; |
| 1639 } | |
| 1640 | |
| 1641 | |
| 1642 void | |
| 509 | 1643 ngx_http_script_value_code(ngx_http_script_engine_t *e) |
| 1644 { | |
| 1645 ngx_http_script_value_code_t *code; | |
| 1646 | |
| 1647 code = (ngx_http_script_value_code_t *) e->ip; | |
| 1648 | |
| 1649 e->ip += sizeof(ngx_http_script_value_code_t); | |
| 1650 | |
| 573 | 1651 e->sp->len = code->text_len; |
| 1652 e->sp->data = (u_char *) code->text_data; | |
| 577 | 1653 |
| 1654 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1561 | 1655 "http script value: \"%v\"", e->sp); |
| 577 | 1656 |
| 509 | 1657 e->sp++; |
| 1658 } | |
| 1659 | |
| 1660 | |
| 1661 void | |
| 1662 ngx_http_script_set_var_code(ngx_http_script_engine_t *e) | |
| 1663 { | |
| 1664 ngx_http_request_t *r; | |
| 1665 ngx_http_script_var_code_t *code; | |
| 1666 | |
| 1667 code = (ngx_http_script_var_code_t *) e->ip; | |
| 1668 | |
| 1669 e->ip += sizeof(ngx_http_script_var_code_t); | |
| 1670 | |
| 1671 r = e->request; | |
| 1672 | |
| 1673 e->sp--; | |
| 1674 | |
| 573 | 1675 r->variables[code->index].len = e->sp->len; |
| 1676 r->variables[code->index].valid = 1; | |
| 1565 | 1677 r->variables[code->index].no_cacheable = 0; |
| 573 | 1678 r->variables[code->index].not_found = 0; |
| 1679 r->variables[code->index].data = e->sp->data; | |
| 2393 | 1680 |
| 1681 #if (NGX_DEBUG) | |
| 1682 { | |
| 1683 ngx_http_variable_t *v; | |
| 1684 ngx_http_core_main_conf_t *cmcf; | |
| 1685 | |
| 1686 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module); | |
| 1687 | |
| 1688 v = cmcf->variables.elts; | |
| 1689 | |
| 1690 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1691 "http script set $%V", &v[code->index].name); | |
| 1692 } | |
| 1693 #endif | |
| 509 | 1694 } |
| 1695 | |
| 1696 | |
| 1697 void | |
| 637 | 1698 ngx_http_script_var_set_handler_code(ngx_http_script_engine_t *e) |
| 1699 { | |
| 1700 ngx_http_script_var_handler_code_t *code; | |
| 1701 | |
| 1702 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1703 "http script set var handler"); | |
| 1704 | |
| 1705 code = (ngx_http_script_var_handler_code_t *) e->ip; | |
| 1706 | |
| 1707 e->ip += sizeof(ngx_http_script_var_handler_code_t); | |
| 1708 | |
| 1709 e->sp--; | |
| 1710 | |
| 1711 code->handler(e->request, e->sp, code->data); | |
| 1712 } | |
| 1713 | |
| 1714 | |
| 1715 void | |
| 509 | 1716 ngx_http_script_var_code(ngx_http_script_engine_t *e) |
| 1717 { | |
| 1718 ngx_http_variable_value_t *value; | |
| 1719 ngx_http_script_var_code_t *code; | |
| 1720 | |
| 1721 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, e->request->connection->log, 0, | |
| 1722 "http script var"); | |
| 1723 | |
| 1724 code = (ngx_http_script_var_code_t *) e->ip; | |
| 1725 | |
| 1726 e->ip += sizeof(ngx_http_script_var_code_t); | |
| 1727 | |
| 573 | 1728 value = ngx_http_get_flushed_variable(e->request, code->index); |
| 509 | 1729 |
| 573 | 1730 if (value && !value->not_found) { |
| 1731 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
|
1732 "http script var: \"%v\"", value); |
| 573 | 1733 |
| 553 | 1734 *e->sp = *value; |
| 509 | 1735 e->sp++; |
| 1736 | |
| 1737 return; | |
| 1738 } | |
| 1739 | |
| 577 | 1740 *e->sp = ngx_http_variable_null_value; |
| 509 | 1741 e->sp++; |
| 1742 } | |
| 1743 | |
| 1744 | |
| 1745 void | |
| 1746 ngx_http_script_nop_code(ngx_http_script_engine_t *e) | |
| 1747 { | |
| 1748 e->ip += sizeof(uintptr_t); | |
| 1749 } |