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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50
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11 static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last);
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52
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12 static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf);
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0
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13 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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14
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15
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16 static ngx_command_t ngx_conf_commands[] = {
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17
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18 { ngx_string("include"),
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19 NGX_ANY_CONF|NGX_CONF_TAKE1,
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20 ngx_conf_include,
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21 0,
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22 0,
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23 NULL },
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24
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25 ngx_null_command
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26 };
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27
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28
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29 ngx_module_t ngx_conf_module = {
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58
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30 NGX_MODULE_V1,
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0
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31 NULL, /* module context */
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32 ngx_conf_commands, /* module directives */
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33 NGX_CONF_MODULE, /* module type */
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34 NULL, /* init module */
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48
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35 NULL /* init process */
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0
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36 };
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37
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38
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39 /* The ten fixed arguments */
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40
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41 static int argument_number[] = {
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42 NGX_CONF_NOARGS,
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43 NGX_CONF_TAKE1,
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44 NGX_CONF_TAKE2,
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45 NGX_CONF_TAKE3,
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46 NGX_CONF_TAKE4,
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47 NGX_CONF_TAKE5,
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48 NGX_CONF_TAKE6,
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49 NGX_CONF_TAKE7
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50 };
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51
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52
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52
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53 char *
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54 ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
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0
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55 {
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56 char *rv;
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57 ngx_fd_t fd;
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50
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58 ngx_int_t rc;
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0
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59 ngx_conf_file_t *prev;
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60
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61 #if (NGX_SUPPRESS_WARN)
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62 fd = NGX_INVALID_FILE;
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63 prev = NULL;
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64 #endif
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65
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66 if (filename) {
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67
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68 /* open configuration file */
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69
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70 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN);
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71 if (fd == NGX_INVALID_FILE) {
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72 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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73 ngx_open_file_n " \"%s\" failed", filename->data);
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0
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74 return NGX_CONF_ERROR;
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75 }
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76
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77 prev = cf->conf_file;
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50
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78
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79 cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t));
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80 if (cf->conf_file == NULL) {
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0
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81 return NGX_CONF_ERROR;
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82 }
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83
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84 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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85 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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86 ngx_fd_info_n " \"%s\" failed", filename->data);
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0
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87 }
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88
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34
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89 cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, ngx_pagesize);
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90 if (cf->conf_file->buffer == NULL) {
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0
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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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50
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132 }
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0
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133
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50
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134 if (rv == NGX_CONF_ERROR) {
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0
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135 rc = NGX_ERROR;
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136 break;
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137 }
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138
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139 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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140 "%s in %s:%ui",
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50
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141 rv, cf->conf_file->file.name.data,
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142 cf->conf_file->line);
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0
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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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50
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147
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148 rc = ngx_conf_handler(cf, rc);
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149
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0
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150 if (rc == NGX_ERROR) {
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151 break;
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152 }
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153 }
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154
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50
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155
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0
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156 if (filename) {
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157 cf->conf_file = prev;
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158
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159 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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160 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
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161 ngx_close_file_n " %s failed",
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162 cf->conf_file->file.name.data);
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163 return NGX_CONF_ERROR;
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164 }
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165 }
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166
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167 if (rc == NGX_ERROR) {
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168 return NGX_CONF_ERROR;
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169 }
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170
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171 return NGX_CONF_OK;
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172 }
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173
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174
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52
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175 static ngx_int_t
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176 ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
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50
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177 {
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178 char *rv;
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179 void *conf, **confp;
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180 ngx_uint_t i, valid;
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181 ngx_str_t *name;
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182 ngx_command_t *cmd;
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183
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184 name = cf->args->elts;
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185
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186 for (i = 0; ngx_modules[i]; i++) {
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187
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188 /* look up the directive in the appropriate modules */
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189
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190 if (ngx_modules[i]->type != NGX_CONF_MODULE
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191 && ngx_modules[i]->type != cf->module_type)
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192 {
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193 continue;
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194 }
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195
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196 cmd = ngx_modules[i]->commands;
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197 if (cmd == NULL) {
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198 continue;
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199 }
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200
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201 while (cmd->name.len) {
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202
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203 if (name->len == cmd->name.len
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204 && ngx_strcmp(name->data, cmd->name.data) == 0)
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205 {
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206 /* is the directive's location right ? */
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207
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208 if (!(cmd->type & cf->cmd_type)) {
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209 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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210 "directive \"%s\" in %s:%ui "
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50
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211 "is not allowed here",
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212 name->data, cf->conf_file->file.name.data,
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213 cf->conf_file->line);
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214 return NGX_ERROR;
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215 }
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216
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217 if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) {
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218 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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219 "directive \"%s\" in %s:%ui "
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50
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220 "is not terminated by \";\"",
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221 name->data, cf->conf_file->file.name.data,
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222 cf->conf_file->line);
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223 return NGX_ERROR;
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224 }
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225
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226 if ((cmd->type & NGX_CONF_BLOCK)
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227 && last != NGX_CONF_BLOCK_START)
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228 {
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229 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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230 "directive \"%s\" in %s:%ui "
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50
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231 "has not the opening \"{\"",
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232 name->data, cf->conf_file->file.name.data,
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233 cf->conf_file->line);
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234 return NGX_ERROR;
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235 }
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236
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237 /* is the directive's argument count right ? */
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238
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239 if (cmd->type & NGX_CONF_ANY) {
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240 valid = 1;
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241
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242 } else if (cmd->type & NGX_CONF_FLAG) {
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243
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244 if (cf->args->nelts == 2) {
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245 valid = 1;
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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 } else if (cmd->type & NGX_CONF_1MORE) {
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251
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252 if (cf->args->nelts > 1) {
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253 valid = 1;
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254 } else {
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255 valid = 0;
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256 }
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257
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258 } else if (cmd->type & NGX_CONF_2MORE) {
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259
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260 if (cf->args->nelts > 2) {
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261 valid = 1;
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262 } else {
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263 valid = 0;
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264 }
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265
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60
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266 } else if (cf->args->nelts <= NGX_CONF_MAX_ARGS
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50
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267 && (cmd->type
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268 & argument_number[cf->args->nelts - 1]))
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269 {
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270 valid = 1;
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271
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272 } else {
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273 valid = 0;
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274 }
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275
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276 if (!valid) {
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277 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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278 "invalid number arguments in "
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56
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279 "directive \"%s\" in %s:%ui",
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50
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280 name->data, cf->conf_file->file.name.data,
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281 cf->conf_file->line);
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282 return NGX_ERROR;
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283 }
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284
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285 /* set up the directive's configuration context */
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286
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287 conf = NULL;
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288
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289 if (cmd->type & NGX_DIRECT_CONF) {
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290 conf = ((void **) cf->ctx)[ngx_modules[i]->index];
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291
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292 } else if (cmd->type & NGX_MAIN_CONF) {
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293 conf = &(((void **) cf->ctx)[ngx_modules[i]->index]);
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294
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295 } else if (cf->ctx) {
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296 confp = *(void **) ((char *) cf->ctx + cmd->conf);
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297
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298 if (confp) {
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299 conf = confp[ngx_modules[i]->ctx_index];
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300 }
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301 }
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302
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303 rv = cmd->set(cf, cmd, conf);
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304
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305 if (rv == NGX_CONF_OK) {
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306 return NGX_OK;
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307 }
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308
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309 if (rv == NGX_CONF_ERROR) {
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310 return NGX_ERROR;
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311 }
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312
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313 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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314 "the \"%s\" directive %s in %s:%ui",
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50
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315 name->data, rv, cf->conf_file->file.name.data,
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316 cf->conf_file->line);
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317
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318 return NGX_ERROR;
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319 }
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320
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321 cmd++;
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322 }
|
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323 }
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324
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325 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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326 "unknown directive \"%s\" in %s:%ui",
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50
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327 name->data, cf->conf_file->file.name.data,
|
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328 cf->conf_file->line);
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329
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330 return NGX_ERROR;
|
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331 }
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332
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333
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52
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334 static ngx_int_t
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335 ngx_conf_read_token(ngx_conf_t *cf)
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0
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336 {
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337 u_char *start, ch, *src, *dst;
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338 int len;
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58
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339 int found, need_space, last_space, sharp_comment, variable;
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0
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340 int quoted, s_quoted, d_quoted;
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341 ssize_t n;
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342 ngx_str_t *word;
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343 ngx_buf_t *b;
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344
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345 found = 0;
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346 need_space = 0;
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347 last_space = 1;
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348 sharp_comment = 0;
|
58
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349 variable = 0;
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0
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350 quoted = s_quoted = d_quoted = 0;
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351
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352 cf->args->nelts = 0;
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353 b = cf->conf_file->buffer;
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354 start = b->pos;
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355
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356 for ( ;; ) {
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357
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358 if (b->pos >= b->last) {
|
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359 if (cf->conf_file->file.offset
|
36
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360 >= ngx_file_size(&cf->conf_file->file.info))
|
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361 {
|
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362 if (cf->args->nelts > 0) {
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363 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
56
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364 "unexpected end of file in %s:%ui, "
|
36
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365 "expecting \";\" or \"}\"",
|
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366 cf->conf_file->file.name.data,
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367 cf->conf_file->line);
|
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368 return NGX_ERROR;
|
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369 }
|
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370
|
0
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371 return NGX_CONF_FILE_DONE;
|
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372 }
|
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373
|
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374 if (b->pos - start) {
|
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375 ngx_memcpy(b->start, start, b->pos - start);
|
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376 }
|
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377
|
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378 n = ngx_read_file(&cf->conf_file->file,
|
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379 b->start + (b->pos - start),
|
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380 b->end - (b->start + (b->pos - start)),
|
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381 cf->conf_file->file.offset);
|
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382
|
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383 if (n == NGX_ERROR) {
|
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384 return NGX_ERROR;
|
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385 }
|
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386
|
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387 b->pos = b->start + (b->pos - start);
|
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388 start = b->start;
|
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389 b->last = b->pos + n;
|
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390 }
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391
|
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392 ch = *b->pos++;
|
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393
|
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394 if (ch == LF) {
|
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395 cf->conf_file->line++;
|
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396
|
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397 if (sharp_comment) {
|
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398 sharp_comment = 0;
|
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399 }
|
|
400 }
|
|
401
|
|
402 if (sharp_comment) {
|
|
403 continue;
|
|
404 }
|
|
405
|
|
406 if (quoted) {
|
|
407 quoted = 0;
|
|
408 continue;
|
|
409 }
|
|
410
|
|
411 if (need_space) {
|
|
412 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
413 last_space = 1;
|
|
414 need_space = 0;
|
|
415 continue;
|
|
416 }
|
|
417
|
10
|
418 if (ch == ';') {
|
0
|
419 return NGX_OK;
|
|
420 }
|
|
421
|
10
|
422 if (ch == '{') {
|
|
423 return NGX_CONF_BLOCK_START;
|
|
424 }
|
|
425
|
0
|
426 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
56
|
427 "unexpected \"%c\" in %s:%ui",
|
0
|
428 ch, cf->conf_file->file.name.data,
|
|
429 cf->conf_file->line);
|
|
430
|
|
431 return NGX_ERROR;
|
|
432 }
|
|
433
|
|
434 if (last_space) {
|
|
435 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
436 continue;
|
|
437 }
|
|
438
|
|
439 start = b->pos - 1;
|
|
440
|
|
441 switch (ch) {
|
|
442
|
|
443 case ';':
|
|
444 case '{':
|
|
445 if (cf->args->nelts == 0) {
|
|
446 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
56
|
447 "unexpected \"%c\" in %s:%ui",
|
0
|
448 ch, cf->conf_file->file.name.data,
|
|
449 cf->conf_file->line);
|
|
450 return NGX_ERROR;
|
|
451 }
|
|
452
|
10
|
453 if (ch == '{') {
|
|
454 return NGX_CONF_BLOCK_START;
|
|
455 }
|
|
456
|
0
|
457 return NGX_OK;
|
|
458
|
|
459 case '}':
|
|
460 if (cf->args->nelts > 0) {
|
|
461 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
56
|
462 "unexpected \"}\" in %s:%ui",
|
0
|
463 cf->conf_file->file.name.data,
|
|
464 cf->conf_file->line);
|
|
465 return NGX_ERROR;
|
|
466 }
|
|
467
|
|
468 return NGX_CONF_BLOCK_DONE;
|
|
469
|
|
470 case '#':
|
|
471 sharp_comment = 1;
|
|
472 continue;
|
|
473
|
|
474 case '\\':
|
|
475 quoted = 1;
|
|
476 last_space = 0;
|
|
477 continue;
|
|
478
|
|
479 case '"':
|
|
480 start++;
|
|
481 d_quoted = 1;
|
|
482 last_space = 0;
|
|
483 continue;
|
|
484
|
|
485 case '\'':
|
|
486 start++;
|
|
487 s_quoted = 1;
|
|
488 last_space = 0;
|
|
489 continue;
|
|
490
|
|
491 default:
|
|
492 last_space = 0;
|
|
493 }
|
|
494
|
|
495 } else {
|
58
|
496 if (ch == '{' && variable) {
|
|
497 continue;
|
|
498 }
|
|
499
|
|
500 variable = 0;
|
|
501
|
0
|
502 if (ch == '\\') {
|
|
503 quoted = 1;
|
|
504 continue;
|
|
505 }
|
|
506
|
58
|
507 if (ch == '$') {
|
|
508 variable = 1;
|
|
509 continue;
|
|
510 }
|
|
511
|
0
|
512 if (d_quoted) {
|
|
513 if (ch == '"') {
|
|
514 d_quoted = 0;
|
|
515 need_space = 1;
|
|
516 found = 1;
|
|
517 }
|
|
518
|
|
519 } else if (s_quoted) {
|
|
520 if (ch == '\'') {
|
|
521 s_quoted = 0;
|
|
522 need_space = 1;
|
|
523 found = 1;
|
|
524 }
|
|
525
|
|
526 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
527 || ch == ';' || ch == '{') {
|
|
528 last_space = 1;
|
|
529 found = 1;
|
|
530 }
|
|
531
|
|
532 if (found) {
|
50
|
533 word = ngx_array_push(cf->args);
|
|
534 if (word == NULL) {
|
0
|
535 return NGX_ERROR;
|
|
536 }
|
|
537
|
50
|
538 word->data = ngx_palloc(cf->pool, b->pos - start + 1);
|
|
539 if (word->data == NULL) {
|
0
|
540 return NGX_ERROR;
|
|
541 }
|
|
542
|
|
543 for (dst = word->data, src = start, len = 0;
|
|
544 src < b->pos - 1;
|
|
545 len++)
|
|
546 {
|
|
547 if (*src == '\\') {
|
|
548 switch (src[1]) {
|
|
549 case '"':
|
|
550 case '\'':
|
|
551 case '\\':
|
|
552 src++;
|
|
553 break;
|
|
554
|
|
555 case 't':
|
|
556 *dst++ = '\t';
|
|
557 src += 2;
|
|
558 continue;
|
|
559
|
|
560 case 'r':
|
|
561 *dst++ = '\r';
|
|
562 src += 2;
|
|
563 continue;
|
|
564
|
|
565 case 'n':
|
|
566 *dst++ = '\n';
|
|
567 src += 2;
|
|
568 continue;
|
|
569 }
|
|
570
|
|
571 }
|
|
572 *dst++ = *src++;
|
|
573 }
|
|
574 *dst = '\0';
|
|
575 word->len = len;
|
|
576
|
10
|
577 if (ch == ';') {
|
0
|
578 return NGX_OK;
|
|
579 }
|
|
580
|
10
|
581 if (ch == '{') {
|
|
582 return NGX_CONF_BLOCK_START;
|
|
583 }
|
|
584
|
0
|
585 found = 0;
|
|
586 }
|
|
587 }
|
|
588 }
|
|
589 }
|
|
590
|
|
591
|
52
|
592 static char *
|
|
593 ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
594 {
|
|
595 ngx_str_t *value, file;
|
|
596
|
|
597 value = cf->args->elts;
|
|
598 file = value[1];
|
|
599
|
|
600 if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){
|
|
601 return NGX_CONF_ERROR;
|
|
602 }
|
|
603
|
|
604 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
605
|
|
606 return ngx_conf_parse(cf, &file);
|
|
607 }
|
|
608
|
|
609
|
52
|
610 ngx_int_t
|
|
611 ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
|
0
|
612 {
|
|
613 u_char *p;
|
|
614 ngx_str_t old;
|
|
615
|
|
616 if (name->data[0] == '/') {
|
|
617 return NGX_OK;
|
|
618 }
|
|
619
|
10
|
620 #if (NGX_WIN32)
|
|
621
|
|
622 if (name->len > 2
|
|
623 && name->data[1] == ':'
|
|
624 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
625 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
626 {
|
|
627 return NGX_OK;
|
|
628 }
|
|
629
|
|
630 #endif
|
|
631
|
0
|
632 old = *name;
|
|
633
|
|
634 name->len = cycle->root.len + old.len;
|
|
635
|
4
|
636 if (cycle->connections) {
|
50
|
637 name->data = ngx_palloc(cycle->pool, name->len + 1);
|
|
638 if (name->data == NULL) {
|
4
|
639 return NGX_ERROR;
|
|
640 }
|
|
641
|
|
642 } else {
|
|
643
|
|
644 /* the init_cycle */
|
|
645
|
50
|
646 name->data = ngx_alloc(name->len + 1, cycle->log);
|
|
647 if (name->data == NULL) {
|
4
|
648 return NGX_ERROR;
|
|
649 }
|
0
|
650 }
|
|
651
|
|
652 p = ngx_cpymem(name->data, cycle->root.data, cycle->root.len),
|
|
653 ngx_cpystrn(p, old.data, old.len + 1);
|
|
654
|
|
655 return NGX_OK;
|
|
656 }
|
|
657
|
|
658
|
52
|
659 ngx_open_file_t *
|
|
660 ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
0
|
661 {
|
|
662 ngx_str_t full;
|
|
663 ngx_uint_t i;
|
|
664 ngx_list_part_t *part;
|
|
665 ngx_open_file_t *file;
|
|
666
|
|
667 #if (NGX_SUPPRESS_WARN)
|
|
668 full.len = 0;
|
|
669 full.data = NULL;
|
|
670 #endif
|
|
671
|
|
672 if (name) {
|
|
673 full = *name;
|
|
674
|
|
675 if (ngx_conf_full_name(cycle, &full) == NGX_ERROR) {
|
|
676 return NULL;
|
|
677 }
|
|
678
|
|
679 part = &cycle->open_files.part;
|
|
680 file = part->elts;
|
|
681
|
|
682 for (i = 0; /* void */ ; i++) {
|
|
683
|
|
684 if (i >= part->nelts) {
|
|
685 if (part->next == NULL) {
|
|
686 break;
|
|
687 }
|
|
688 part = part->next;
|
|
689 file = part->elts;
|
|
690 i = 0;
|
|
691 }
|
|
692
|
|
693 if (full.len != file[i].name.len) {
|
|
694 continue;
|
|
695 }
|
|
696
|
|
697 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
698 return &file[i];
|
|
699 }
|
|
700 }
|
|
701 }
|
|
702
|
50
|
703 file = ngx_list_push(&cycle->open_files);
|
|
704 if (file == NULL) {
|
0
|
705 return NULL;
|
|
706 }
|
|
707
|
|
708 if (name) {
|
|
709 file->fd = NGX_INVALID_FILE;
|
|
710 file->name = full;
|
|
711
|
|
712 } else {
|
|
713 file->fd = ngx_stderr_fileno;
|
|
714 file->name.len = 0;
|
|
715 file->name.data = NULL;
|
|
716 }
|
|
717
|
|
718 return file;
|
|
719 }
|
|
720
|
|
721
|
52
|
722 void ngx_cdecl
|
|
723 ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
724 char *fmt, ...)
|
0
|
725 {
|
10
|
726 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
0
|
727 va_list args;
|
|
728
|
10
|
729 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
730
|
0
|
731 va_start(args, fmt);
|
10
|
732 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
0
|
733 va_end(args);
|
|
734
|
10
|
735 *buf = '\0';
|
|
736
|
0
|
737 if (err) {
|
10
|
738 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
739 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
740 *buf++ = ')';
|
|
741 *buf = '\0';
|
0
|
742 }
|
|
743
|
56
|
744 ngx_log_error(level, cf->log, 0, "%s in %s:%ui",
|
0
|
745 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
746 }
|
|
747
|
|
748
|
52
|
749 char *
|
|
750 ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
751 {
|
|
752 char *p = conf;
|
|
753
|
|
754 ngx_str_t *value;
|
|
755 ngx_flag_t *fp;
|
|
756 ngx_conf_post_t *post;
|
|
757
|
|
758 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
759
|
|
760 if (*fp != NGX_CONF_UNSET) {
|
|
761 return "is duplicate";
|
|
762 }
|
|
763
|
|
764 value = cf->args->elts;
|
|
765
|
|
766 if (ngx_strcasecmp(value[1].data, "on") == 0) {
|
|
767 *fp = 1;
|
|
768
|
|
769 } else if (ngx_strcasecmp(value[1].data, "off") == 0) {
|
|
770 *fp = 0;
|
|
771
|
|
772 } else {
|
|
773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
774 "invalid value \"%s\" in \"%s\" directive, "
|
|
775 "it must be \"on\" or \"off\"",
|
|
776 value[1].data, cmd->name.data);
|
|
777 return NGX_CONF_ERROR;
|
|
778 }
|
|
779
|
|
780 if (cmd->post) {
|
|
781 post = cmd->post;
|
|
782 return post->post_handler(cf, post, fp);
|
|
783 }
|
|
784
|
|
785 return NGX_CONF_OK;
|
|
786 }
|
|
787
|
|
788
|
52
|
789 char *
|
|
790 ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
791 {
|
|
792 char *p = conf;
|
|
793
|
|
794 ngx_str_t *field, *value;
|
|
795 ngx_conf_post_t *post;
|
|
796
|
|
797 field = (ngx_str_t *) (p + cmd->offset);
|
|
798
|
|
799 if (field->data) {
|
|
800 return "is duplicate";
|
|
801 }
|
|
802
|
|
803 value = cf->args->elts;
|
|
804
|
|
805 *field = value[1];
|
|
806
|
|
807 if (cmd->post) {
|
|
808 post = cmd->post;
|
|
809 return post->post_handler(cf, post, field);
|
|
810 }
|
|
811
|
|
812 return NGX_CONF_OK;
|
|
813 }
|
|
814
|
|
815
|
52
|
816 char *
|
58
|
817 ngx_conf_set_table_elt_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
818 {
|
|
819 char *p = conf;
|
|
820
|
|
821 ngx_str_t *value;
|
|
822 ngx_array_t **a;
|
|
823 ngx_table_elt_t *elt;
|
|
824 ngx_conf_post_t *post;
|
|
825
|
|
826 a = (ngx_array_t **) (p + cmd->offset);
|
|
827
|
|
828 if (*a == NULL) {
|
|
829 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_table_elt_t));
|
|
830 if (*a == NULL) {
|
|
831 return NGX_CONF_ERROR;
|
|
832 }
|
|
833 }
|
|
834
|
|
835 elt = ngx_array_push(*a);
|
|
836 if (elt == NULL) {
|
|
837 return NGX_CONF_ERROR;
|
|
838 }
|
|
839
|
|
840 value = cf->args->elts;
|
|
841
|
|
842 elt->hash = 0;
|
|
843 elt->key = value[1];
|
|
844 elt->value = value[2];
|
|
845
|
|
846 if (cmd->post) {
|
|
847 post = cmd->post;
|
|
848 return post->post_handler(cf, post, elt);
|
|
849 }
|
|
850
|
|
851 return NGX_CONF_OK;
|
|
852 }
|
|
853
|
|
854
|
|
855 char *
|
52
|
856 ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
857 {
|
|
858 char *p = conf;
|
|
859
|
|
860 ngx_int_t *np;
|
|
861 ngx_str_t *value;
|
|
862 ngx_conf_post_t *post;
|
|
863
|
|
864
|
|
865 np = (ngx_int_t *) (p + cmd->offset);
|
|
866
|
|
867 if (*np != NGX_CONF_UNSET) {
|
|
868 return "is duplicate";
|
|
869 }
|
|
870
|
|
871 value = cf->args->elts;
|
|
872 *np = ngx_atoi(value[1].data, value[1].len);
|
|
873 if (*np == NGX_ERROR) {
|
|
874 return "invalid number";
|
|
875 }
|
|
876
|
|
877 if (cmd->post) {
|
|
878 post = cmd->post;
|
|
879 return post->post_handler(cf, post, np);
|
|
880 }
|
|
881
|
|
882 return NGX_CONF_OK;
|
|
883 }
|
|
884
|
|
885
|
52
|
886 char *
|
|
887 ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
888 {
|
|
889 char *p = conf;
|
|
890
|
|
891 size_t *sp;
|
|
892 ngx_str_t *value;
|
|
893 ngx_conf_post_t *post;
|
|
894
|
|
895
|
|
896 sp = (size_t *) (p + cmd->offset);
|
|
897 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
898 return "is duplicate";
|
|
899 }
|
|
900
|
|
901 value = cf->args->elts;
|
|
902
|
|
903 *sp = ngx_parse_size(&value[1]);
|
|
904 if (*sp == (size_t) NGX_ERROR) {
|
|
905 return "invalid value";
|
|
906 }
|
|
907
|
|
908 if (cmd->post) {
|
|
909 post = cmd->post;
|
|
910 return post->post_handler(cf, post, sp);
|
|
911 }
|
|
912
|
|
913 return NGX_CONF_OK;
|
|
914 }
|
|
915
|
|
916
|
52
|
917 char *
|
|
918 ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
919 {
|
|
920 char *p = conf;
|
|
921
|
|
922 ngx_msec_t *msp;
|
|
923 ngx_str_t *value;
|
|
924 ngx_conf_post_t *post;
|
|
925
|
|
926
|
|
927 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
928 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
929 return "is duplicate";
|
|
930 }
|
|
931
|
|
932 value = cf->args->elts;
|
|
933
|
|
934 *msp = ngx_parse_time(&value[1], 0);
|
|
935 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
936 return "invalid value";
|
|
937 }
|
|
938
|
|
939 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
940 return "value must be less than 597 hours";
|
|
941 }
|
|
942
|
|
943 if (cmd->post) {
|
|
944 post = cmd->post;
|
|
945 return post->post_handler(cf, post, msp);
|
|
946 }
|
|
947
|
|
948 return NGX_CONF_OK;
|
|
949 }
|
|
950
|
|
951
|
52
|
952 char *
|
|
953 ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
954 {
|
|
955 char *p = conf;
|
|
956
|
|
957 time_t *sp;
|
|
958 ngx_str_t *value;
|
|
959 ngx_conf_post_t *post;
|
|
960
|
|
961
|
|
962 sp = (time_t *) (p + cmd->offset);
|
|
963 if (*sp != NGX_CONF_UNSET) {
|
|
964 return "is duplicate";
|
|
965 }
|
|
966
|
|
967 value = cf->args->elts;
|
|
968
|
|
969 *sp = ngx_parse_time(&value[1], 1);
|
|
970 if (*sp == NGX_ERROR) {
|
|
971 return "invalid value";
|
|
972 }
|
|
973
|
|
974 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
975 return "value must be less than 68 years";
|
|
976 }
|
|
977
|
|
978 if (cmd->post) {
|
|
979 post = cmd->post;
|
|
980 return post->post_handler(cf, post, sp);
|
|
981 }
|
|
982
|
|
983 return NGX_CONF_OK;
|
|
984 }
|
|
985
|
|
986
|
52
|
987 char *
|
|
988 ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
989 {
|
|
990 char *p = conf;
|
|
991
|
|
992 ngx_str_t *value;
|
|
993 ngx_bufs_t *bufs;
|
|
994
|
|
995
|
|
996 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
997 if (bufs->num) {
|
|
998 return "is duplicate";
|
|
999 }
|
|
1000
|
|
1001 value = cf->args->elts;
|
|
1002
|
|
1003 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
1004 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
1005 return "invalid value";
|
|
1006 }
|
|
1007
|
|
1008 bufs->size = ngx_parse_size(&value[2]);
|
|
1009 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
1010 return "invalid value";
|
|
1011 }
|
|
1012
|
|
1013 return NGX_CONF_OK;
|
|
1014 }
|
|
1015
|
|
1016
|
52
|
1017 char *
|
|
1018 ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1019 {
|
|
1020 char *p = conf;
|
|
1021
|
|
1022 ngx_uint_t *np, i;
|
|
1023 ngx_str_t *value;
|
|
1024 ngx_conf_enum_t *e;
|
|
1025
|
|
1026 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1027
|
|
1028 if (*np != NGX_CONF_UNSET_UINT) {
|
|
1029 return "is duplicate";
|
|
1030 }
|
|
1031
|
|
1032 value = cf->args->elts;
|
|
1033 e = cmd->post;
|
|
1034
|
|
1035 for (i = 0; e[i].name.len != 0; i++) {
|
|
1036 if (e[i].name.len != value[1].len
|
|
1037 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
1038 {
|
|
1039 continue;
|
|
1040 }
|
|
1041
|
|
1042 *np = e[i].value;
|
|
1043
|
|
1044 return NGX_CONF_OK;
|
|
1045 }
|
|
1046
|
|
1047 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1048 "invalid value \"%s\"", value[1].data);
|
|
1049
|
|
1050 return NGX_CONF_ERROR;
|
|
1051 }
|
|
1052
|
|
1053
|
52
|
1054 char *
|
|
1055 ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1056 {
|
|
1057 char *p = conf;
|
|
1058
|
|
1059 ngx_uint_t *np, i, m;
|
|
1060 ngx_str_t *value;
|
|
1061 ngx_conf_bitmask_t *mask;
|
|
1062
|
|
1063
|
|
1064 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1065 value = cf->args->elts;
|
|
1066 mask = cmd->post;
|
|
1067
|
|
1068 for (i = 1; i < cf->args->nelts; i++) {
|
|
1069 for (m = 0; mask[m].name.len != 0; m++) {
|
|
1070
|
|
1071 if (mask[m].name.len != value[i].len
|
|
1072 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
1073 {
|
|
1074 continue;
|
|
1075 }
|
|
1076
|
|
1077 if (*np & mask[m].mask) {
|
|
1078 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1079 "duplicate value \"%s\"", value[i].data);
|
|
1080
|
|
1081 } else {
|
|
1082 *np |= mask[m].mask;
|
|
1083 }
|
|
1084
|
|
1085 break;
|
|
1086 }
|
|
1087
|
|
1088 if (mask[m].name.len == 0) {
|
|
1089 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1090 "invalid value \"%s\"", value[i].data);
|
|
1091
|
|
1092 return NGX_CONF_ERROR;
|
|
1093 }
|
|
1094 }
|
|
1095
|
|
1096 return NGX_CONF_OK;
|
|
1097 }
|
|
1098
|
|
1099
|
52
|
1100 char *
|
|
1101 ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1102 {
|
|
1103 return "unsupported on this platform";
|
|
1104 }
|
|
1105
|
|
1106
|
52
|
1107 char *
|
|
1108 ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
0
|
1109 {
|
|
1110 ngx_conf_num_bounds_t *bounds = post;
|
|
1111 ngx_int_t *np = data;
|
|
1112
|
|
1113 if (bounds->high == -1) {
|
|
1114 if (*np >= bounds->low) {
|
|
1115 return NGX_CONF_OK;
|
|
1116 }
|
|
1117
|
|
1118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1119 "value must be equal or more than %i", bounds->low);
|
0
|
1120
|
|
1121 return NGX_CONF_ERROR;
|
|
1122 }
|
|
1123
|
|
1124 if (*np >= bounds->low && *np <= bounds->high) {
|
|
1125 return NGX_CONF_OK;
|
|
1126 }
|
|
1127
|
|
1128 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1129 "value must be between %i and %i",
|
0
|
1130 bounds->low, bounds->high);
|
|
1131
|
|
1132 return NGX_CONF_ERROR;
|
|
1133 }
|