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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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30 NGX_MODULE,
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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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266 } else if (cf->args->nelts <= 10
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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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339 int found, need_space, last_space, sharp_comment;
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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;
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349 quoted = s_quoted = d_quoted = 0;
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350
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351 cf->args->nelts = 0;
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352 b = cf->conf_file->buffer;
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353 start = b->pos;
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354
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355 for ( ;; ) {
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356
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357 if (b->pos >= b->last) {
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358 if (cf->conf_file->file.offset
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36
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359 >= ngx_file_size(&cf->conf_file->file.info))
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360 {
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361 if (cf->args->nelts > 0) {
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362 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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56
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363 "unexpected end of file in %s:%ui, "
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36
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364 "expecting \";\" or \"}\"",
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365 cf->conf_file->file.name.data,
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366 cf->conf_file->line);
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367 return NGX_ERROR;
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368 }
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369
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0
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370 return NGX_CONF_FILE_DONE;
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371 }
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372
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373 if (b->pos - start) {
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374 ngx_memcpy(b->start, start, b->pos - start);
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375 }
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376
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377 n = ngx_read_file(&cf->conf_file->file,
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378 b->start + (b->pos - start),
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379 b->end - (b->start + (b->pos - start)),
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380 cf->conf_file->file.offset);
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381
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382 if (n == NGX_ERROR) {
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383 return NGX_ERROR;
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384 }
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385
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386 b->pos = b->start + (b->pos - start);
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387 start = b->start;
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388 b->last = b->pos + n;
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389 }
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390
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391 ch = *b->pos++;
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392
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393 if (ch == LF) {
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394 cf->conf_file->line++;
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395
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396 if (sharp_comment) {
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397 sharp_comment = 0;
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398 }
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399 }
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400
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401 if (sharp_comment) {
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402 continue;
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403 }
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404
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405 if (quoted) {
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406 quoted = 0;
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407 continue;
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408 }
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409
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410 if (need_space) {
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411 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
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412 last_space = 1;
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413 need_space = 0;
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414 continue;
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415 }
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416
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10
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417 if (ch == ';') {
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0
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418 return NGX_OK;
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419 }
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420
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10
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421 if (ch == '{') {
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422 return NGX_CONF_BLOCK_START;
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423 }
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424
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0
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425 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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|
56
|
426 "unexpected \"%c\" in %s:%ui",
|
|
0
|
427 ch, cf->conf_file->file.name.data,
|
|
|
428 cf->conf_file->line);
|
|
|
429
|
|
|
430 return NGX_ERROR;
|
|
|
431 }
|
|
|
432
|
|
|
433 if (last_space) {
|
|
|
434 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
|
435 continue;
|
|
|
436 }
|
|
|
437
|
|
|
438 start = b->pos - 1;
|
|
|
439
|
|
|
440 switch (ch) {
|
|
|
441
|
|
|
442 case ';':
|
|
|
443 case '{':
|
|
|
444 if (cf->args->nelts == 0) {
|
|
|
445 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
56
|
446 "unexpected \"%c\" in %s:%ui",
|
|
0
|
447 ch, cf->conf_file->file.name.data,
|
|
|
448 cf->conf_file->line);
|
|
|
449 return NGX_ERROR;
|
|
|
450 }
|
|
|
451
|
|
10
|
452 if (ch == '{') {
|
|
|
453 return NGX_CONF_BLOCK_START;
|
|
|
454 }
|
|
|
455
|
|
0
|
456 return NGX_OK;
|
|
|
457
|
|
|
458 case '}':
|
|
|
459 if (cf->args->nelts > 0) {
|
|
|
460 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
56
|
461 "unexpected \"}\" in %s:%ui",
|
|
0
|
462 cf->conf_file->file.name.data,
|
|
|
463 cf->conf_file->line);
|
|
|
464 return NGX_ERROR;
|
|
|
465 }
|
|
|
466
|
|
|
467 return NGX_CONF_BLOCK_DONE;
|
|
|
468
|
|
|
469 case '#':
|
|
|
470 sharp_comment = 1;
|
|
|
471 continue;
|
|
|
472
|
|
|
473 case '\\':
|
|
|
474 quoted = 1;
|
|
|
475 last_space = 0;
|
|
|
476 continue;
|
|
|
477
|
|
|
478 case '"':
|
|
|
479 start++;
|
|
|
480 d_quoted = 1;
|
|
|
481 last_space = 0;
|
|
|
482 continue;
|
|
|
483
|
|
|
484 case '\'':
|
|
|
485 start++;
|
|
|
486 s_quoted = 1;
|
|
|
487 last_space = 0;
|
|
|
488 continue;
|
|
|
489
|
|
|
490 default:
|
|
|
491 last_space = 0;
|
|
|
492 }
|
|
|
493
|
|
|
494 } else {
|
|
|
495 if (ch == '\\') {
|
|
|
496 quoted = 1;
|
|
|
497 continue;
|
|
|
498 }
|
|
|
499
|
|
|
500 if (d_quoted) {
|
|
|
501 if (ch == '"') {
|
|
|
502 d_quoted = 0;
|
|
|
503 need_space = 1;
|
|
|
504 found = 1;
|
|
|
505 }
|
|
|
506
|
|
|
507 } else if (s_quoted) {
|
|
|
508 if (ch == '\'') {
|
|
|
509 s_quoted = 0;
|
|
|
510 need_space = 1;
|
|
|
511 found = 1;
|
|
|
512 }
|
|
|
513
|
|
|
514 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
|
515 || ch == ';' || ch == '{') {
|
|
|
516 last_space = 1;
|
|
|
517 found = 1;
|
|
|
518 }
|
|
|
519
|
|
|
520 if (found) {
|
|
50
|
521 word = ngx_array_push(cf->args);
|
|
|
522 if (word == NULL) {
|
|
0
|
523 return NGX_ERROR;
|
|
|
524 }
|
|
|
525
|
|
50
|
526 word->data = ngx_palloc(cf->pool, b->pos - start + 1);
|
|
|
527 if (word->data == NULL) {
|
|
0
|
528 return NGX_ERROR;
|
|
|
529 }
|
|
|
530
|
|
|
531 for (dst = word->data, src = start, len = 0;
|
|
|
532 src < b->pos - 1;
|
|
|
533 len++)
|
|
|
534 {
|
|
|
535 if (*src == '\\') {
|
|
|
536 switch (src[1]) {
|
|
|
537 case '"':
|
|
|
538 case '\'':
|
|
|
539 case '\\':
|
|
|
540 src++;
|
|
|
541 break;
|
|
|
542
|
|
|
543 case 't':
|
|
|
544 *dst++ = '\t';
|
|
|
545 src += 2;
|
|
|
546 continue;
|
|
|
547
|
|
|
548 case 'r':
|
|
|
549 *dst++ = '\r';
|
|
|
550 src += 2;
|
|
|
551 continue;
|
|
|
552
|
|
|
553 case 'n':
|
|
|
554 *dst++ = '\n';
|
|
|
555 src += 2;
|
|
|
556 continue;
|
|
|
557 }
|
|
|
558
|
|
|
559 }
|
|
|
560 *dst++ = *src++;
|
|
|
561 }
|
|
|
562 *dst = '\0';
|
|
|
563 word->len = len;
|
|
|
564
|
|
10
|
565 if (ch == ';') {
|
|
0
|
566 return NGX_OK;
|
|
|
567 }
|
|
|
568
|
|
10
|
569 if (ch == '{') {
|
|
|
570 return NGX_CONF_BLOCK_START;
|
|
|
571 }
|
|
|
572
|
|
0
|
573 found = 0;
|
|
|
574 }
|
|
|
575 }
|
|
|
576 }
|
|
|
577 }
|
|
|
578
|
|
|
579
|
|
52
|
580 static char *
|
|
|
581 ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
582 {
|
|
|
583 ngx_str_t *value, file;
|
|
|
584
|
|
|
585 value = cf->args->elts;
|
|
|
586 file = value[1];
|
|
|
587
|
|
|
588 if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){
|
|
|
589 return NGX_CONF_ERROR;
|
|
|
590 }
|
|
|
591
|
|
|
592 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
|
593
|
|
|
594 return ngx_conf_parse(cf, &file);
|
|
|
595 }
|
|
|
596
|
|
|
597
|
|
52
|
598 ngx_int_t
|
|
|
599 ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
0
|
600 {
|
|
|
601 u_char *p;
|
|
|
602 ngx_str_t old;
|
|
|
603
|
|
|
604 if (name->data[0] == '/') {
|
|
|
605 return NGX_OK;
|
|
|
606 }
|
|
|
607
|
|
10
|
608 #if (NGX_WIN32)
|
|
|
609
|
|
|
610 if (name->len > 2
|
|
|
611 && name->data[1] == ':'
|
|
|
612 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
|
613 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
|
614 {
|
|
|
615 return NGX_OK;
|
|
|
616 }
|
|
|
617
|
|
|
618 #endif
|
|
|
619
|
|
0
|
620 old = *name;
|
|
|
621
|
|
|
622 name->len = cycle->root.len + old.len;
|
|
|
623
|
|
4
|
624 if (cycle->connections) {
|
|
50
|
625 name->data = ngx_palloc(cycle->pool, name->len + 1);
|
|
|
626 if (name->data == NULL) {
|
|
4
|
627 return NGX_ERROR;
|
|
|
628 }
|
|
|
629
|
|
|
630 } else {
|
|
|
631
|
|
|
632 /* the init_cycle */
|
|
|
633
|
|
50
|
634 name->data = ngx_alloc(name->len + 1, cycle->log);
|
|
|
635 if (name->data == NULL) {
|
|
4
|
636 return NGX_ERROR;
|
|
|
637 }
|
|
0
|
638 }
|
|
|
639
|
|
|
640 p = ngx_cpymem(name->data, cycle->root.data, cycle->root.len),
|
|
|
641 ngx_cpystrn(p, old.data, old.len + 1);
|
|
|
642
|
|
|
643 return NGX_OK;
|
|
|
644 }
|
|
|
645
|
|
|
646
|
|
52
|
647 ngx_open_file_t *
|
|
|
648 ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
0
|
649 {
|
|
|
650 ngx_str_t full;
|
|
|
651 ngx_uint_t i;
|
|
|
652 ngx_list_part_t *part;
|
|
|
653 ngx_open_file_t *file;
|
|
|
654
|
|
|
655 #if (NGX_SUPPRESS_WARN)
|
|
|
656 full.len = 0;
|
|
|
657 full.data = NULL;
|
|
|
658 #endif
|
|
|
659
|
|
|
660 if (name) {
|
|
|
661 full = *name;
|
|
|
662
|
|
|
663 if (ngx_conf_full_name(cycle, &full) == NGX_ERROR) {
|
|
|
664 return NULL;
|
|
|
665 }
|
|
|
666
|
|
|
667 part = &cycle->open_files.part;
|
|
|
668 file = part->elts;
|
|
|
669
|
|
|
670 for (i = 0; /* void */ ; i++) {
|
|
|
671
|
|
|
672 if (i >= part->nelts) {
|
|
|
673 if (part->next == NULL) {
|
|
|
674 break;
|
|
|
675 }
|
|
|
676 part = part->next;
|
|
|
677 file = part->elts;
|
|
|
678 i = 0;
|
|
|
679 }
|
|
|
680
|
|
|
681 if (full.len != file[i].name.len) {
|
|
|
682 continue;
|
|
|
683 }
|
|
|
684
|
|
|
685 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
|
686 return &file[i];
|
|
|
687 }
|
|
|
688 }
|
|
|
689 }
|
|
|
690
|
|
50
|
691 file = ngx_list_push(&cycle->open_files);
|
|
|
692 if (file == NULL) {
|
|
0
|
693 return NULL;
|
|
|
694 }
|
|
|
695
|
|
|
696 if (name) {
|
|
|
697 file->fd = NGX_INVALID_FILE;
|
|
|
698 file->name = full;
|
|
|
699
|
|
|
700 } else {
|
|
|
701 file->fd = ngx_stderr_fileno;
|
|
|
702 file->name.len = 0;
|
|
|
703 file->name.data = NULL;
|
|
|
704 }
|
|
|
705
|
|
|
706 return file;
|
|
|
707 }
|
|
|
708
|
|
|
709
|
|
52
|
710 void ngx_cdecl
|
|
|
711 ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
|
712 char *fmt, ...)
|
|
0
|
713 {
|
|
10
|
714 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
|
0
|
715 va_list args;
|
|
|
716
|
|
10
|
717 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
|
718
|
|
0
|
719 va_start(args, fmt);
|
|
10
|
720 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
|
0
|
721 va_end(args);
|
|
|
722
|
|
10
|
723 *buf = '\0';
|
|
|
724
|
|
0
|
725 if (err) {
|
|
10
|
726 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
|
727 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
|
728 *buf++ = ')';
|
|
|
729 *buf = '\0';
|
|
0
|
730 }
|
|
|
731
|
|
56
|
732 ngx_log_error(level, cf->log, 0, "%s in %s:%ui",
|
|
0
|
733 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
|
734 }
|
|
|
735
|
|
|
736
|
|
52
|
737 char *
|
|
|
738 ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
739 {
|
|
|
740 char *p = conf;
|
|
|
741
|
|
|
742 ngx_str_t *value;
|
|
|
743 ngx_flag_t *fp;
|
|
|
744 ngx_conf_post_t *post;
|
|
|
745
|
|
|
746 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
|
747
|
|
|
748 if (*fp != NGX_CONF_UNSET) {
|
|
|
749 return "is duplicate";
|
|
|
750 }
|
|
|
751
|
|
|
752 value = cf->args->elts;
|
|
|
753
|
|
|
754 if (ngx_strcasecmp(value[1].data, "on") == 0) {
|
|
|
755 *fp = 1;
|
|
|
756
|
|
|
757 } else if (ngx_strcasecmp(value[1].data, "off") == 0) {
|
|
|
758 *fp = 0;
|
|
|
759
|
|
|
760 } else {
|
|
|
761 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
762 "invalid value \"%s\" in \"%s\" directive, "
|
|
|
763 "it must be \"on\" or \"off\"",
|
|
|
764 value[1].data, cmd->name.data);
|
|
|
765 return NGX_CONF_ERROR;
|
|
|
766 }
|
|
|
767
|
|
|
768 if (cmd->post) {
|
|
|
769 post = cmd->post;
|
|
|
770 return post->post_handler(cf, post, fp);
|
|
|
771 }
|
|
|
772
|
|
|
773 return NGX_CONF_OK;
|
|
|
774 }
|
|
|
775
|
|
|
776
|
|
52
|
777 char *
|
|
|
778 ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
779 {
|
|
|
780 char *p = conf;
|
|
|
781
|
|
|
782 ngx_str_t *field, *value;
|
|
|
783 ngx_conf_post_t *post;
|
|
|
784
|
|
|
785 field = (ngx_str_t *) (p + cmd->offset);
|
|
|
786
|
|
|
787 if (field->data) {
|
|
|
788 return "is duplicate";
|
|
|
789 }
|
|
|
790
|
|
|
791 value = cf->args->elts;
|
|
|
792
|
|
|
793 *field = value[1];
|
|
|
794
|
|
|
795 if (cmd->post) {
|
|
|
796 post = cmd->post;
|
|
|
797 return post->post_handler(cf, post, field);
|
|
|
798 }
|
|
|
799
|
|
|
800 return NGX_CONF_OK;
|
|
|
801 }
|
|
|
802
|
|
|
803
|
|
52
|
804 char *
|
|
|
805 ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
806 {
|
|
|
807 char *p = conf;
|
|
|
808
|
|
|
809 ngx_int_t *np;
|
|
|
810 ngx_str_t *value;
|
|
|
811 ngx_conf_post_t *post;
|
|
|
812
|
|
|
813
|
|
|
814 np = (ngx_int_t *) (p + cmd->offset);
|
|
|
815
|
|
|
816 if (*np != NGX_CONF_UNSET) {
|
|
|
817 return "is duplicate";
|
|
|
818 }
|
|
|
819
|
|
|
820 value = cf->args->elts;
|
|
|
821 *np = ngx_atoi(value[1].data, value[1].len);
|
|
|
822 if (*np == NGX_ERROR) {
|
|
|
823 return "invalid number";
|
|
|
824 }
|
|
|
825
|
|
|
826 if (cmd->post) {
|
|
|
827 post = cmd->post;
|
|
|
828 return post->post_handler(cf, post, np);
|
|
|
829 }
|
|
|
830
|
|
|
831 return NGX_CONF_OK;
|
|
|
832 }
|
|
|
833
|
|
|
834
|
|
52
|
835 char *
|
|
|
836 ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
837 {
|
|
|
838 char *p = conf;
|
|
|
839
|
|
|
840 size_t *sp;
|
|
|
841 ngx_str_t *value;
|
|
|
842 ngx_conf_post_t *post;
|
|
|
843
|
|
|
844
|
|
|
845 sp = (size_t *) (p + cmd->offset);
|
|
|
846 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
|
847 return "is duplicate";
|
|
|
848 }
|
|
|
849
|
|
|
850 value = cf->args->elts;
|
|
|
851
|
|
|
852 *sp = ngx_parse_size(&value[1]);
|
|
|
853 if (*sp == (size_t) NGX_ERROR) {
|
|
|
854 return "invalid value";
|
|
|
855 }
|
|
|
856
|
|
|
857 if (cmd->post) {
|
|
|
858 post = cmd->post;
|
|
|
859 return post->post_handler(cf, post, sp);
|
|
|
860 }
|
|
|
861
|
|
|
862 return NGX_CONF_OK;
|
|
|
863 }
|
|
|
864
|
|
|
865
|
|
52
|
866 char *
|
|
|
867 ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
868 {
|
|
|
869 char *p = conf;
|
|
|
870
|
|
|
871 ngx_msec_t *msp;
|
|
|
872 ngx_str_t *value;
|
|
|
873 ngx_conf_post_t *post;
|
|
|
874
|
|
|
875
|
|
|
876 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
|
877 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
|
878 return "is duplicate";
|
|
|
879 }
|
|
|
880
|
|
|
881 value = cf->args->elts;
|
|
|
882
|
|
|
883 *msp = ngx_parse_time(&value[1], 0);
|
|
|
884 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
|
885 return "invalid value";
|
|
|
886 }
|
|
|
887
|
|
|
888 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
889 return "value must be less than 597 hours";
|
|
|
890 }
|
|
|
891
|
|
|
892 if (cmd->post) {
|
|
|
893 post = cmd->post;
|
|
|
894 return post->post_handler(cf, post, msp);
|
|
|
895 }
|
|
|
896
|
|
|
897 return NGX_CONF_OK;
|
|
|
898 }
|
|
|
899
|
|
|
900
|
|
52
|
901 char *
|
|
|
902 ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
903 {
|
|
|
904 char *p = conf;
|
|
|
905
|
|
|
906 time_t *sp;
|
|
|
907 ngx_str_t *value;
|
|
|
908 ngx_conf_post_t *post;
|
|
|
909
|
|
|
910
|
|
|
911 sp = (time_t *) (p + cmd->offset);
|
|
|
912 if (*sp != NGX_CONF_UNSET) {
|
|
|
913 return "is duplicate";
|
|
|
914 }
|
|
|
915
|
|
|
916 value = cf->args->elts;
|
|
|
917
|
|
|
918 *sp = ngx_parse_time(&value[1], 1);
|
|
|
919 if (*sp == NGX_ERROR) {
|
|
|
920 return "invalid value";
|
|
|
921 }
|
|
|
922
|
|
|
923 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
|
924 return "value must be less than 68 years";
|
|
|
925 }
|
|
|
926
|
|
|
927 if (cmd->post) {
|
|
|
928 post = cmd->post;
|
|
|
929 return post->post_handler(cf, post, sp);
|
|
|
930 }
|
|
|
931
|
|
|
932 return NGX_CONF_OK;
|
|
|
933 }
|
|
|
934
|
|
|
935
|
|
52
|
936 char *
|
|
|
937 ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
938 {
|
|
|
939 char *p = conf;
|
|
|
940
|
|
|
941 ngx_str_t *value;
|
|
|
942 ngx_bufs_t *bufs;
|
|
|
943
|
|
|
944
|
|
|
945 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
|
946 if (bufs->num) {
|
|
|
947 return "is duplicate";
|
|
|
948 }
|
|
|
949
|
|
|
950 value = cf->args->elts;
|
|
|
951
|
|
|
952 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
|
953 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
|
954 return "invalid value";
|
|
|
955 }
|
|
|
956
|
|
|
957 bufs->size = ngx_parse_size(&value[2]);
|
|
|
958 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
|
959 return "invalid value";
|
|
|
960 }
|
|
|
961
|
|
|
962 return NGX_CONF_OK;
|
|
|
963 }
|
|
|
964
|
|
|
965
|
|
52
|
966 char *
|
|
|
967 ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
968 {
|
|
|
969 char *p = conf;
|
|
|
970
|
|
|
971 ngx_uint_t *np, i;
|
|
|
972 ngx_str_t *value;
|
|
|
973 ngx_conf_enum_t *e;
|
|
|
974
|
|
|
975 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
976
|
|
|
977 if (*np != NGX_CONF_UNSET_UINT) {
|
|
|
978 return "is duplicate";
|
|
|
979 }
|
|
|
980
|
|
|
981 value = cf->args->elts;
|
|
|
982 e = cmd->post;
|
|
|
983
|
|
|
984 for (i = 0; e[i].name.len != 0; i++) {
|
|
|
985 if (e[i].name.len != value[1].len
|
|
|
986 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
|
987 {
|
|
|
988 continue;
|
|
|
989 }
|
|
|
990
|
|
|
991 *np = e[i].value;
|
|
|
992
|
|
|
993 return NGX_CONF_OK;
|
|
|
994 }
|
|
|
995
|
|
|
996 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
997 "invalid value \"%s\"", value[1].data);
|
|
|
998
|
|
|
999 return NGX_CONF_ERROR;
|
|
|
1000 }
|
|
|
1001
|
|
|
1002
|
|
52
|
1003 char *
|
|
|
1004 ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1005 {
|
|
|
1006 char *p = conf;
|
|
|
1007
|
|
|
1008 ngx_uint_t *np, i, m;
|
|
|
1009 ngx_str_t *value;
|
|
|
1010 ngx_conf_bitmask_t *mask;
|
|
|
1011
|
|
|
1012
|
|
|
1013 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
1014 value = cf->args->elts;
|
|
|
1015 mask = cmd->post;
|
|
|
1016
|
|
|
1017 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1018 for (m = 0; mask[m].name.len != 0; m++) {
|
|
|
1019
|
|
|
1020 if (mask[m].name.len != value[i].len
|
|
|
1021 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
|
1022 {
|
|
|
1023 continue;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 if (*np & mask[m].mask) {
|
|
|
1027 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1028 "duplicate value \"%s\"", value[i].data);
|
|
|
1029
|
|
|
1030 } else {
|
|
|
1031 *np |= mask[m].mask;
|
|
|
1032 }
|
|
|
1033
|
|
|
1034 break;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 if (mask[m].name.len == 0) {
|
|
|
1038 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1039 "invalid value \"%s\"", value[i].data);
|
|
|
1040
|
|
|
1041 return NGX_CONF_ERROR;
|
|
|
1042 }
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 return NGX_CONF_OK;
|
|
|
1046 }
|
|
|
1047
|
|
|
1048
|
|
52
|
1049 char *
|
|
|
1050 ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1051 {
|
|
|
1052 return "unsupported on this platform";
|
|
|
1053 }
|
|
|
1054
|
|
|
1055
|
|
52
|
1056 char *
|
|
|
1057 ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
1058 {
|
|
|
1059 ngx_conf_num_bounds_t *bounds = post;
|
|
|
1060 ngx_int_t *np = data;
|
|
|
1061
|
|
|
1062 if (bounds->high == -1) {
|
|
|
1063 if (*np >= bounds->low) {
|
|
|
1064 return NGX_CONF_OK;
|
|
|
1065 }
|
|
|
1066
|
|
|
1067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
56
|
1068 "value must be equal or more than %i", bounds->low);
|
|
0
|
1069
|
|
|
1070 return NGX_CONF_ERROR;
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 if (*np >= bounds->low && *np <= bounds->high) {
|
|
|
1074 return NGX_CONF_OK;
|
|
|
1075 }
|
|
|
1076
|
|
|
1077 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
56
|
1078 "value must be between %i and %i",
|
|
0
|
1079 bounds->low, bounds->high);
|
|
|
1080
|
|
|
1081 return NGX_CONF_ERROR;
|
|
|
1082 }
|
