0
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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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5
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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
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10
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11 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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12
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13
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14 static ngx_command_t ngx_conf_commands[] = {
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15
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16 { ngx_string("include"),
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17 NGX_ANY_CONF|NGX_CONF_TAKE1,
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18 ngx_conf_include,
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19 0,
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20 0,
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21 NULL },
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22
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23 ngx_null_command
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24 };
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25
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26
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27 ngx_module_t ngx_conf_module = {
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28 NGX_MODULE,
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29 NULL, /* module context */
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30 ngx_conf_commands, /* module directives */
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31 NGX_CONF_MODULE, /* module type */
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32 NULL, /* init module */
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33 NULL /* init child */
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34 };
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35
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36
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37
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38 /* The ten fixed arguments */
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39
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40 static int argument_number[] = {
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41 NGX_CONF_NOARGS,
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42 NGX_CONF_TAKE1,
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43 NGX_CONF_TAKE2,
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44 NGX_CONF_TAKE3,
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45 NGX_CONF_TAKE4,
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46 NGX_CONF_TAKE5,
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47 NGX_CONF_TAKE6,
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48 NGX_CONF_TAKE7
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49 };
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50
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51 static int ngx_conf_read_token(ngx_conf_t *cf);
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52
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53
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54 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
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55 {
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56 int m, rc, found, valid;
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57 char *rv;
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58 void *conf, **confp;
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59 ngx_fd_t fd;
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60 ngx_str_t *name;
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61 ngx_conf_file_t *prev;
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62 ngx_command_t *cmd;
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63
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64 #if (NGX_SUPPRESS_WARN)
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65 fd = NGX_INVALID_FILE;
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66 prev = NULL;
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67 #endif
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68
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69 if (filename) {
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70
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71 /* open configuration file */
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72
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73 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN);
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74 if (fd == NGX_INVALID_FILE) {
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75 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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76 ngx_open_file_n " \"%s\" failed", filename->data);
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0
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77 return NGX_CONF_ERROR;
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78 }
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79
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80 prev = cf->conf_file;
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81 if (!(cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)))) {
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82 return NGX_CONF_ERROR;
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83 }
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84
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85 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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86 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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87 ngx_fd_info_n " \"%s\" failed", filename->data);
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0
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88 }
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89
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90 if (!(cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, 1024))) {
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91 return NGX_CONF_ERROR;
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92 }
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93
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94 cf->conf_file->file.fd = fd;
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95 cf->conf_file->file.name.len = filename->len;
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96 cf->conf_file->file.name.data = filename->data;
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97 cf->conf_file->file.offset = 0;
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98 cf->conf_file->file.log = cf->log;;
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99 cf->conf_file->line = 1;
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100 }
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101
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102 for ( ;; ) {
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103 rc = ngx_conf_read_token(cf);
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104
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105 /*
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10
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106 * ngx_conf_read_token() may return
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107 * NGX_ERROR there is error
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108 * NGX_OK the token terminated by ";" was found
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109 * NGX_CONF_BLOCK_START the token terminated by "{" was found
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110 * NGX_CONF_BLOCK_DONE the "}" was found
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111 * NGX_CONF_FILE_DONE the configuration file is done
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0
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112 */
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113
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114 if (rc == NGX_ERROR) {
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115 break;
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116 }
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117
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10
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118 if (rc != NGX_OK && rc != NGX_CONF_BLOCK_START) {
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0
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119 break;
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120 }
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121
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122 if (cf->handler) {
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123
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10
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124 /*
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125 * the custom handler, i.e., that is used in the http's
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126 * "types { ... }" directive
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127 */
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0
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128
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129 rv = (*cf->handler)(cf, NULL, cf->handler_conf);
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130 if (rv == NGX_CONF_OK) {
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131 continue;
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132
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133 } else if (rv == NGX_CONF_ERROR) {
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134 rc = NGX_ERROR;
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135 break;
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136
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137 } else {
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138 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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139 "%s in %s:%d",
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140 rv,
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141 cf->conf_file->file.name.data,
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142 cf->conf_file->line);
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143 rc = NGX_ERROR;
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144 break;
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145 }
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146 }
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147
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148 name = (ngx_str_t *) cf->args->elts;
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149 found = 0;
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150
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151 for (m = 0; rc != NGX_ERROR && !found && ngx_modules[m]; m++) {
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152
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153 /* look up the directive in the appropriate modules */
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154
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155 if (ngx_modules[m]->type != NGX_CONF_MODULE
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156 && ngx_modules[m]->type != cf->module_type)
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157 {
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158 continue;
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159 }
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160
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161 cmd = ngx_modules[m]->commands;
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162 if (cmd == NULL) {
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163 continue;
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164 }
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165
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166 while (cmd->name.len) {
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167 if (name->len == cmd->name.len
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168 && ngx_strcmp(name->data, cmd->name.data) == 0)
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169 {
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170
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171 found = 1;
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32
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172
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0
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173 /* is the directive's location right ? */
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174
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175 if ((cmd->type & cf->cmd_type) == 0) {
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176 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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177 "directive \"%s\" in %s:%d "
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178 "is not allowed here",
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179 name->data,
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180 cf->conf_file->file.name.data,
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181 cf->conf_file->line);
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182 rc = NGX_ERROR;
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183 break;
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184 }
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185
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10
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186 if (!(cmd->type & NGX_CONF_BLOCK) && rc != NGX_OK)
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187 {
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188 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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189 "directive \"%s\" in %s:%d "
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190 "is not terminated by \";\"",
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191 name->data,
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192 cf->conf_file->file.name.data,
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193 cf->conf_file->line);
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194 rc = NGX_ERROR;
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195 break;
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196 }
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197
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198 if ((cmd->type & NGX_CONF_BLOCK)
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199 && rc != NGX_CONF_BLOCK_START)
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200 {
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201 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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202 "directive \"%s\" in %s:%d "
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203 "has not the opening \"{\"",
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204 name->data,
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205 cf->conf_file->file.name.data,
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206 cf->conf_file->line);
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207 rc = NGX_ERROR;
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208 break;
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209 }
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210
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0
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211 /* is the directive's argument count right ? */
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212
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213 if (cmd->type & NGX_CONF_ANY) {
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214 valid = 1;
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215
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216 } else if (cmd->type & NGX_CONF_FLAG) {
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217
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218 if (cf->args->nelts == 2) {
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219 valid = 1;
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220 } else {
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221 valid = 0;
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222 }
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223
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224 } else if (cmd->type & NGX_CONF_1MORE) {
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225
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226 if (cf->args->nelts > 1) {
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227 valid = 1;
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228 } else {
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229 valid = 0;
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230 }
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231
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232 } else if (cmd->type & NGX_CONF_2MORE) {
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233
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234 if (cf->args->nelts > 2) {
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235 valid = 1;
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236 } else {
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237 valid = 0;
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238 }
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239
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240 } else if (cf->args->nelts <= 10
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241 && (cmd->type
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242 & argument_number[cf->args->nelts - 1]))
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243 {
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244 valid = 1;
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245
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246 } else {
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247 valid = 0;
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248 }
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249
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250 if (!valid) {
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251 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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252 "invalid number arguments in "
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253 "directive \"%s\" in %s:%d",
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254 name->data,
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255 cf->conf_file->file.name.data,
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256 cf->conf_file->line);
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257 rc = NGX_ERROR;
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258 break;
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259 }
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260
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261 /* set up the directive's configuration context */
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262
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263 conf = NULL;
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264
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265 if (cmd->type & NGX_DIRECT_CONF) {
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266 conf = ((void **) cf->ctx)[ngx_modules[m]->index];
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267
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268 } else if (cmd->type & NGX_MAIN_CONF) {
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269 conf = &(((void **) cf->ctx)[ngx_modules[m]->index]);
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270
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271 } else if (cf->ctx) {
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272 confp = *(void **) ((char *) cf->ctx + cmd->conf);
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273
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274 if (confp) {
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275 conf = confp[ngx_modules[m]->ctx_index];
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276 }
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277 }
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278
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279 rv = cmd->set(cf, cmd, conf);
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280
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281 if (rv == NGX_CONF_OK) {
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282 break;
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283
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284 } else if (rv == NGX_CONF_ERROR) {
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285 rc = NGX_ERROR;
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286 break;
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287
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288 } else {
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289 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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290 "the \"%s\" directive %s in %s:%d",
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291 name->data, rv,
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292 cf->conf_file->file.name.data,
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293 cf->conf_file->line);
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294
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295 rc = NGX_ERROR;
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296 break;
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297 }
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298 }
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299
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300 cmd++;
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301 }
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302 }
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303
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304 if (!found) {
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305 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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306 "unknown directive \"%s\" in %s:%d",
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307 name->data,
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308 cf->conf_file->file.name.data,
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309 cf->conf_file->line);
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310
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311 rc = NGX_ERROR;
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312 break;
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313 }
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314
|
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315 if (rc == NGX_ERROR) {
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316 break;
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317 }
|
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318 }
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319
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320 if (filename) {
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321 cf->conf_file = prev;
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322
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323 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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324 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
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325 ngx_close_file_n " %s failed",
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326 cf->conf_file->file.name.data);
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327 return NGX_CONF_ERROR;
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328 }
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329 }
|
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330
|
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331 if (rc == NGX_ERROR) {
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332 return NGX_CONF_ERROR;
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333 }
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334
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335 return NGX_CONF_OK;
|
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336 }
|
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337
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338
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339 static int ngx_conf_read_token(ngx_conf_t *cf)
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340 {
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341 u_char *start, ch, *src, *dst;
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342 int len;
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343 int found, need_space, last_space, sharp_comment;
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344 int quoted, s_quoted, d_quoted;
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345 ssize_t n;
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346 ngx_str_t *word;
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347 ngx_buf_t *b;
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348
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349 found = 0;
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350 need_space = 0;
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351 last_space = 1;
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352 sharp_comment = 0;
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353 quoted = s_quoted = d_quoted = 0;
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354
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355 cf->args->nelts = 0;
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356 b = cf->conf_file->buffer;
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357 start = b->pos;
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358
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359 for ( ;; ) {
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360
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361 if (b->pos >= b->last) {
|
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362 if (cf->conf_file->file.offset
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363 >= ngx_file_size(&cf->conf_file->file.info)) {
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364 return NGX_CONF_FILE_DONE;
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365 }
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366
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367 if (b->pos - start) {
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368 ngx_memcpy(b->start, start, b->pos - start);
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369 }
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370
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371 n = ngx_read_file(&cf->conf_file->file,
|
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372 b->start + (b->pos - start),
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373 b->end - (b->start + (b->pos - start)),
|
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374 cf->conf_file->file.offset);
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375
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376 if (n == NGX_ERROR) {
|
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377 return NGX_ERROR;
|
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378 }
|
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379
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380 b->pos = b->start + (b->pos - start);
|
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381 start = b->start;
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382 b->last = b->pos + n;
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383 }
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384
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385 ch = *b->pos++;
|
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386
|
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387 if (ch == LF) {
|
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388 cf->conf_file->line++;
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389
|
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390 if (sharp_comment) {
|
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391 sharp_comment = 0;
|
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392 }
|
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393 }
|
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394
|
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395 if (sharp_comment) {
|
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396 continue;
|
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397 }
|
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398
|
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399 if (quoted) {
|
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400 quoted = 0;
|
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401 continue;
|
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402 }
|
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403
|
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404 if (need_space) {
|
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405 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
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406 last_space = 1;
|
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407 need_space = 0;
|
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408 continue;
|
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409 }
|
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410
|
10
|
411 if (ch == ';') {
|
0
|
412 return NGX_OK;
|
|
413 }
|
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414
|
10
|
415 if (ch == '{') {
|
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416 return NGX_CONF_BLOCK_START;
|
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417 }
|
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418
|
0
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419 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
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420 "unexpected '%c' in %s:%d",
|
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421 ch, cf->conf_file->file.name.data,
|
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422 cf->conf_file->line);
|
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423
|
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424 return NGX_ERROR;
|
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425 }
|
|
426
|
|
427 if (last_space) {
|
|
428 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
429 continue;
|
|
430 }
|
|
431
|
|
432 start = b->pos - 1;
|
|
433
|
|
434 switch (ch) {
|
|
435
|
|
436 case ';':
|
|
437 case '{':
|
|
438 if (cf->args->nelts == 0) {
|
|
439 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
440 "unexpected '%c' in %s:%d",
|
|
441 ch, cf->conf_file->file.name.data,
|
|
442 cf->conf_file->line);
|
|
443 return NGX_ERROR;
|
|
444 }
|
|
445
|
10
|
446 if (ch == '{') {
|
|
447 return NGX_CONF_BLOCK_START;
|
|
448 }
|
|
449
|
0
|
450 return NGX_OK;
|
|
451
|
|
452 case '}':
|
|
453 if (cf->args->nelts > 0) {
|
|
454 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
455 "unexpected '}' in %s:%d",
|
|
456 cf->conf_file->file.name.data,
|
|
457 cf->conf_file->line);
|
|
458 return NGX_ERROR;
|
|
459 }
|
|
460
|
|
461 return NGX_CONF_BLOCK_DONE;
|
|
462
|
|
463 case '#':
|
|
464 sharp_comment = 1;
|
|
465 continue;
|
|
466
|
|
467 case '\\':
|
|
468 quoted = 1;
|
|
469 last_space = 0;
|
|
470 continue;
|
|
471
|
|
472 case '"':
|
|
473 start++;
|
|
474 d_quoted = 1;
|
|
475 last_space = 0;
|
|
476 continue;
|
|
477
|
|
478 case '\'':
|
|
479 start++;
|
|
480 s_quoted = 1;
|
|
481 last_space = 0;
|
|
482 continue;
|
|
483
|
|
484 default:
|
|
485 last_space = 0;
|
|
486 }
|
|
487
|
|
488 } else {
|
|
489 if (ch == '\\') {
|
|
490 quoted = 1;
|
|
491 continue;
|
|
492 }
|
|
493
|
|
494 if (d_quoted) {
|
|
495 if (ch == '"') {
|
|
496 d_quoted = 0;
|
|
497 need_space = 1;
|
|
498 found = 1;
|
|
499 }
|
|
500
|
|
501 } else if (s_quoted) {
|
|
502 if (ch == '\'') {
|
|
503 s_quoted = 0;
|
|
504 need_space = 1;
|
|
505 found = 1;
|
|
506 }
|
|
507
|
|
508 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
509 || ch == ';' || ch == '{') {
|
|
510 last_space = 1;
|
|
511 found = 1;
|
|
512 }
|
|
513
|
|
514 if (found) {
|
|
515 if (!(word = ngx_push_array(cf->args))) {
|
|
516 return NGX_ERROR;
|
|
517 }
|
|
518
|
|
519 if (!(word->data = ngx_palloc(cf->pool, b->pos - start + 1))) {
|
|
520 return NGX_ERROR;
|
|
521 }
|
|
522
|
|
523 for (dst = word->data, src = start, len = 0;
|
|
524 src < b->pos - 1;
|
|
525 len++)
|
|
526 {
|
|
527 if (*src == '\\') {
|
|
528 switch (src[1]) {
|
|
529 case '"':
|
|
530 case '\'':
|
|
531 case '\\':
|
|
532 src++;
|
|
533 break;
|
|
534
|
|
535 case 't':
|
|
536 *dst++ = '\t';
|
|
537 src += 2;
|
|
538 continue;
|
|
539
|
|
540 case 'r':
|
|
541 *dst++ = '\r';
|
|
542 src += 2;
|
|
543 continue;
|
|
544
|
|
545 case 'n':
|
|
546 *dst++ = '\n';
|
|
547 src += 2;
|
|
548 continue;
|
|
549 }
|
|
550
|
|
551 }
|
|
552 *dst++ = *src++;
|
|
553 }
|
|
554 *dst = '\0';
|
|
555 word->len = len;
|
|
556
|
10
|
557 if (ch == ';') {
|
0
|
558 return NGX_OK;
|
|
559 }
|
|
560
|
10
|
561 if (ch == '{') {
|
|
562 return NGX_CONF_BLOCK_START;
|
|
563 }
|
|
564
|
0
|
565 found = 0;
|
|
566 }
|
|
567 }
|
|
568 }
|
|
569 }
|
|
570
|
|
571
|
|
572 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
573 {
|
|
574 ngx_str_t *value, file;
|
|
575
|
|
576 value = cf->args->elts;
|
|
577 file = value[1];
|
|
578
|
|
579 if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){
|
|
580 return NGX_CONF_ERROR;
|
|
581 }
|
|
582
|
|
583 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
584
|
|
585 return ngx_conf_parse(cf, &file);
|
|
586 }
|
|
587
|
|
588
|
|
589 ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
590 {
|
|
591 u_char *p;
|
|
592 ngx_str_t old;
|
|
593
|
|
594 if (name->data[0] == '/') {
|
|
595 return NGX_OK;
|
|
596 }
|
|
597
|
10
|
598 #if (NGX_WIN32)
|
|
599
|
|
600 if (name->len > 2
|
|
601 && name->data[1] == ':'
|
|
602 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
603 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
604 {
|
|
605 return NGX_OK;
|
|
606 }
|
|
607
|
|
608 #endif
|
|
609
|
0
|
610 old = *name;
|
|
611
|
|
612 name->len = cycle->root.len + old.len;
|
|
613
|
4
|
614 if (cycle->connections) {
|
|
615 if (!(name->data = ngx_palloc(cycle->pool, name->len + 1))) {
|
|
616 return NGX_ERROR;
|
|
617 }
|
|
618
|
|
619 } else {
|
|
620
|
|
621 /* the init_cycle */
|
|
622
|
|
623 if (!(name->data = ngx_alloc(name->len + 1, cycle->log))) {
|
|
624 return NGX_ERROR;
|
|
625 }
|
0
|
626 }
|
|
627
|
|
628 p = ngx_cpymem(name->data, cycle->root.data, cycle->root.len),
|
|
629 ngx_cpystrn(p, old.data, old.len + 1);
|
|
630
|
|
631 return NGX_OK;
|
|
632 }
|
|
633
|
|
634
|
|
635 ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
636 {
|
|
637 ngx_str_t full;
|
|
638 ngx_uint_t i;
|
|
639 ngx_list_part_t *part;
|
|
640 ngx_open_file_t *file;
|
|
641
|
|
642 #if (NGX_SUPPRESS_WARN)
|
|
643 full.len = 0;
|
|
644 full.data = NULL;
|
|
645 #endif
|
|
646
|
|
647 if (name) {
|
|
648 full = *name;
|
|
649
|
|
650 if (ngx_conf_full_name(cycle, &full) == NGX_ERROR) {
|
|
651 return NULL;
|
|
652 }
|
|
653
|
|
654 part = &cycle->open_files.part;
|
|
655 file = part->elts;
|
|
656
|
|
657 for (i = 0; /* void */ ; i++) {
|
|
658
|
|
659 if (i >= part->nelts) {
|
|
660 if (part->next == NULL) {
|
|
661 break;
|
|
662 }
|
|
663 part = part->next;
|
|
664 file = part->elts;
|
|
665 i = 0;
|
|
666 }
|
|
667
|
|
668 if (full.len != file[i].name.len) {
|
|
669 continue;
|
|
670 }
|
|
671
|
|
672 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
673 return &file[i];
|
|
674 }
|
|
675 }
|
|
676 }
|
|
677
|
|
678 if (!(file = ngx_list_push(&cycle->open_files))) {
|
|
679 return NULL;
|
|
680 }
|
|
681
|
|
682 if (name) {
|
|
683 file->fd = NGX_INVALID_FILE;
|
|
684 file->name = full;
|
|
685
|
|
686 } else {
|
|
687 file->fd = ngx_stderr_fileno;
|
|
688 file->name.len = 0;
|
|
689 file->name.data = NULL;
|
|
690 }
|
|
691
|
|
692 return file;
|
|
693 }
|
|
694
|
|
695
|
|
696 void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
697 char *fmt, ...)
|
|
698 {
|
10
|
699 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
0
|
700 va_list args;
|
|
701
|
10
|
702 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
703
|
0
|
704 va_start(args, fmt);
|
10
|
705 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
0
|
706 va_end(args);
|
|
707
|
10
|
708 *buf = '\0';
|
|
709
|
0
|
710 if (err) {
|
10
|
711 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
712 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
713 *buf++ = ')';
|
|
714 *buf = '\0';
|
0
|
715 }
|
|
716
|
|
717 ngx_log_error(level, cf->log, 0, "%s in %s:%d",
|
|
718 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
719 }
|
|
720
|
|
721
|
|
722 char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
723 {
|
|
724 char *p = conf;
|
|
725
|
|
726 ngx_str_t *value;
|
|
727 ngx_flag_t *fp;
|
|
728 ngx_conf_post_t *post;
|
|
729
|
|
730 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
731
|
|
732 if (*fp != NGX_CONF_UNSET) {
|
|
733 return "is duplicate";
|
|
734 }
|
|
735
|
|
736 value = cf->args->elts;
|
|
737
|
|
738 if (ngx_strcasecmp(value[1].data, "on") == 0) {
|
|
739 *fp = 1;
|
|
740
|
|
741 } else if (ngx_strcasecmp(value[1].data, "off") == 0) {
|
|
742 *fp = 0;
|
|
743
|
|
744 } else {
|
|
745 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
746 "invalid value \"%s\" in \"%s\" directive, "
|
|
747 "it must be \"on\" or \"off\"",
|
|
748 value[1].data, cmd->name.data);
|
|
749 return NGX_CONF_ERROR;
|
|
750 }
|
|
751
|
|
752 if (cmd->post) {
|
|
753 post = cmd->post;
|
|
754 return post->post_handler(cf, post, fp);
|
|
755 }
|
|
756
|
|
757 return NGX_CONF_OK;
|
|
758 }
|
|
759
|
|
760
|
|
761 char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
762 {
|
|
763 char *p = conf;
|
|
764
|
|
765 ngx_str_t *field, *value;
|
|
766 ngx_conf_post_t *post;
|
|
767
|
|
768 field = (ngx_str_t *) (p + cmd->offset);
|
|
769
|
|
770 if (field->data) {
|
|
771 return "is duplicate";
|
|
772 }
|
|
773
|
|
774 value = cf->args->elts;
|
|
775
|
|
776 *field = value[1];
|
|
777
|
|
778 if (cmd->post) {
|
|
779 post = cmd->post;
|
|
780 return post->post_handler(cf, post, field);
|
|
781 }
|
|
782
|
|
783 return NGX_CONF_OK;
|
|
784 }
|
|
785
|
|
786
|
|
787 char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
788 {
|
|
789 char *p = conf;
|
|
790
|
|
791 ngx_int_t *np;
|
|
792 ngx_str_t *value;
|
|
793 ngx_conf_post_t *post;
|
|
794
|
|
795
|
|
796 np = (ngx_int_t *) (p + cmd->offset);
|
|
797
|
|
798 if (*np != NGX_CONF_UNSET) {
|
|
799 return "is duplicate";
|
|
800 }
|
|
801
|
|
802 value = cf->args->elts;
|
|
803 *np = ngx_atoi(value[1].data, value[1].len);
|
|
804 if (*np == NGX_ERROR) {
|
|
805 return "invalid number";
|
|
806 }
|
|
807
|
|
808 if (cmd->post) {
|
|
809 post = cmd->post;
|
|
810 return post->post_handler(cf, post, np);
|
|
811 }
|
|
812
|
|
813 return NGX_CONF_OK;
|
|
814 }
|
|
815
|
|
816
|
|
817 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
818 {
|
|
819 char *p = conf;
|
|
820
|
|
821 size_t *sp;
|
|
822 ngx_str_t *value;
|
|
823 ngx_conf_post_t *post;
|
|
824
|
|
825
|
|
826 sp = (size_t *) (p + cmd->offset);
|
|
827 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
828 return "is duplicate";
|
|
829 }
|
|
830
|
|
831 value = cf->args->elts;
|
|
832
|
|
833 *sp = ngx_parse_size(&value[1]);
|
|
834 if (*sp == (size_t) NGX_ERROR) {
|
|
835 return "invalid value";
|
|
836 }
|
|
837
|
|
838 if (cmd->post) {
|
|
839 post = cmd->post;
|
|
840 return post->post_handler(cf, post, sp);
|
|
841 }
|
|
842
|
|
843 return NGX_CONF_OK;
|
|
844 }
|
|
845
|
|
846
|
|
847 char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
848 {
|
|
849 char *p = conf;
|
|
850
|
|
851 ngx_msec_t *msp;
|
|
852 ngx_str_t *value;
|
|
853 ngx_conf_post_t *post;
|
|
854
|
|
855
|
|
856 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
857 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
858 return "is duplicate";
|
|
859 }
|
|
860
|
|
861 value = cf->args->elts;
|
|
862
|
|
863 *msp = ngx_parse_time(&value[1], 0);
|
|
864 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
865 return "invalid value";
|
|
866 }
|
|
867
|
|
868 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
869 return "value must be less than 597 hours";
|
|
870 }
|
|
871
|
|
872 if (cmd->post) {
|
|
873 post = cmd->post;
|
|
874 return post->post_handler(cf, post, msp);
|
|
875 }
|
|
876
|
|
877 return NGX_CONF_OK;
|
|
878 }
|
|
879
|
|
880
|
|
881 char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
882 {
|
|
883 char *p = conf;
|
|
884
|
|
885 time_t *sp;
|
|
886 ngx_str_t *value;
|
|
887 ngx_conf_post_t *post;
|
|
888
|
|
889
|
|
890 sp = (time_t *) (p + cmd->offset);
|
|
891 if (*sp != NGX_CONF_UNSET) {
|
|
892 return "is duplicate";
|
|
893 }
|
|
894
|
|
895 value = cf->args->elts;
|
|
896
|
|
897 *sp = ngx_parse_time(&value[1], 1);
|
|
898 if (*sp == NGX_ERROR) {
|
|
899 return "invalid value";
|
|
900 }
|
|
901
|
|
902 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
903 return "value must be less than 68 years";
|
|
904 }
|
|
905
|
|
906 if (cmd->post) {
|
|
907 post = cmd->post;
|
|
908 return post->post_handler(cf, post, sp);
|
|
909 }
|
|
910
|
|
911 return NGX_CONF_OK;
|
|
912 }
|
|
913
|
|
914
|
|
915 char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
916 {
|
|
917 char *p = conf;
|
|
918
|
|
919 ngx_str_t *value;
|
|
920 ngx_bufs_t *bufs;
|
|
921
|
|
922
|
|
923 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
924 if (bufs->num) {
|
|
925 return "is duplicate";
|
|
926 }
|
|
927
|
|
928 value = cf->args->elts;
|
|
929
|
|
930 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
931 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
932 return "invalid value";
|
|
933 }
|
|
934
|
|
935 bufs->size = ngx_parse_size(&value[2]);
|
|
936 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
937 return "invalid value";
|
|
938 }
|
|
939
|
|
940 return NGX_CONF_OK;
|
|
941 }
|
|
942
|
|
943
|
|
944 char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
945 {
|
|
946 char *p = conf;
|
|
947
|
|
948 ngx_uint_t *np, i;
|
|
949 ngx_str_t *value;
|
|
950 ngx_conf_enum_t *e;
|
|
951
|
|
952 np = (ngx_uint_t *) (p + cmd->offset);
|
|
953
|
|
954 if (*np != NGX_CONF_UNSET_UINT) {
|
|
955 return "is duplicate";
|
|
956 }
|
|
957
|
|
958 value = cf->args->elts;
|
|
959 e = cmd->post;
|
|
960
|
|
961 for (i = 0; e[i].name.len != 0; i++) {
|
|
962 if (e[i].name.len != value[1].len
|
|
963 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
964 {
|
|
965 continue;
|
|
966 }
|
|
967
|
|
968 *np = e[i].value;
|
|
969
|
|
970 return NGX_CONF_OK;
|
|
971 }
|
|
972
|
|
973 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
974 "invalid value \"%s\"", value[1].data);
|
|
975
|
|
976 return NGX_CONF_ERROR;
|
|
977 }
|
|
978
|
|
979
|
|
980 char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
981 {
|
|
982 char *p = conf;
|
|
983
|
|
984 ngx_uint_t *np, i, m;
|
|
985 ngx_str_t *value;
|
|
986 ngx_conf_bitmask_t *mask;
|
|
987
|
|
988
|
|
989 np = (ngx_uint_t *) (p + cmd->offset);
|
|
990 value = cf->args->elts;
|
|
991 mask = cmd->post;
|
|
992
|
|
993 for (i = 1; i < cf->args->nelts; i++) {
|
|
994 for (m = 0; mask[m].name.len != 0; m++) {
|
|
995
|
|
996 if (mask[m].name.len != value[i].len
|
|
997 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
998 {
|
|
999 continue;
|
|
1000 }
|
|
1001
|
|
1002 if (*np & mask[m].mask) {
|
|
1003 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1004 "duplicate value \"%s\"", value[i].data);
|
|
1005
|
|
1006 } else {
|
|
1007 *np |= mask[m].mask;
|
|
1008 }
|
|
1009
|
|
1010 break;
|
|
1011 }
|
|
1012
|
|
1013 if (mask[m].name.len == 0) {
|
|
1014 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1015 "invalid value \"%s\"", value[i].data);
|
|
1016
|
|
1017 return NGX_CONF_ERROR;
|
|
1018 }
|
|
1019 }
|
|
1020
|
|
1021 return NGX_CONF_OK;
|
|
1022 }
|
|
1023
|
|
1024
|
|
1025 char *ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1026 {
|
|
1027 return "unsupported on this platform";
|
|
1028 }
|
|
1029
|
|
1030
|
|
1031 char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
|
1032 {
|
|
1033 ngx_conf_num_bounds_t *bounds = post;
|
|
1034 ngx_int_t *np = data;
|
|
1035
|
|
1036 if (bounds->high == -1) {
|
|
1037 if (*np >= bounds->low) {
|
|
1038 return NGX_CONF_OK;
|
|
1039 }
|
|
1040
|
|
1041 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1042 "value must be equal or more than %d", bounds->low);
|
|
1043
|
|
1044 return NGX_CONF_ERROR;
|
|
1045 }
|
|
1046
|
|
1047 if (*np >= bounds->low && *np <= bounds->high) {
|
|
1048 return NGX_CONF_OK;
|
|
1049 }
|
|
1050
|
|
1051 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1052 "value must be between %d and %d",
|
|
1053 bounds->low, bounds->high);
|
|
1054
|
|
1055 return NGX_CONF_ERROR;
|
|
1056 }
|