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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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11 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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12
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13
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14 static ngx_command_t ngx_conf_commands[] = {
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15
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16 { ngx_string("include"),
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17 NGX_ANY_CONF|NGX_CONF_TAKE1,
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18 ngx_conf_include,
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19 0,
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20 0,
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21 NULL },
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22
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23 ngx_null_command
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24 };
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25
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26
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27 ngx_module_t ngx_conf_module = {
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28 NGX_MODULE,
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29 NULL, /* module context */
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30 ngx_conf_commands, /* module directives */
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31 NGX_CONF_MODULE, /* module type */
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32 NULL, /* init module */
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33 NULL /* init child */
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34 };
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35
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36
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37
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38 /* The ten fixed arguments */
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39
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40 static int argument_number[] = {
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41 NGX_CONF_NOARGS,
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42 NGX_CONF_TAKE1,
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43 NGX_CONF_TAKE2,
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44 NGX_CONF_TAKE3,
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45 NGX_CONF_TAKE4,
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46 NGX_CONF_TAKE5,
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47 NGX_CONF_TAKE6,
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48 NGX_CONF_TAKE7
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49 };
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50
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51 static int ngx_conf_read_token(ngx_conf_t *cf);
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52
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53
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54 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
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55 {
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56 int m, rc, found, valid;
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57 char *rv;
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58 void *conf, **confp;
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59 ngx_fd_t fd;
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60 ngx_str_t *name;
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61 ngx_conf_file_t *prev;
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62 ngx_command_t *cmd;
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63
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64 #if (NGX_SUPPRESS_WARN)
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65 fd = NGX_INVALID_FILE;
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66 prev = NULL;
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67 #endif
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68
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69 if (filename) {
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70
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71 /* open configuration file */
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72
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73 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN);
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74 if (fd == NGX_INVALID_FILE) {
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75 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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76 ngx_open_file_n " \"%s\" failed", filename->data);
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0
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77 return NGX_CONF_ERROR;
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78 }
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79
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80 prev = cf->conf_file;
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81 if (!(cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)))) {
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82 return NGX_CONF_ERROR;
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83 }
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84
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85 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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86 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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87 ngx_fd_info_n " \"%s\" failed", filename->data);
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0
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88 }
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89
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34
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90 cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, ngx_pagesize);
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91 if (cf->conf_file->buffer == NULL) {
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0
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92 return NGX_CONF_ERROR;
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93 }
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94
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95 cf->conf_file->file.fd = fd;
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96 cf->conf_file->file.name.len = filename->len;
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97 cf->conf_file->file.name.data = filename->data;
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98 cf->conf_file->file.offset = 0;
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99 cf->conf_file->file.log = cf->log;;
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100 cf->conf_file->line = 1;
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101 }
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102
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103 for ( ;; ) {
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104 rc = ngx_conf_read_token(cf);
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105
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106 /*
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10
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107 * ngx_conf_read_token() may return
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108 * NGX_ERROR there is error
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109 * NGX_OK the token terminated by ";" was found
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110 * NGX_CONF_BLOCK_START the token terminated by "{" was found
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111 * NGX_CONF_BLOCK_DONE the "}" was found
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112 * NGX_CONF_FILE_DONE the configuration file is done
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0
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113 */
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114
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115 if (rc == NGX_ERROR) {
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116 break;
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117 }
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118
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10
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119 if (rc != NGX_OK && rc != NGX_CONF_BLOCK_START) {
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0
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120 break;
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121 }
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122
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123 if (cf->handler) {
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124
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10
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125 /*
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126 * the custom handler, i.e., that is used in the http's
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127 * "types { ... }" directive
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128 */
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0
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129
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130 rv = (*cf->handler)(cf, NULL, cf->handler_conf);
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131 if (rv == NGX_CONF_OK) {
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132 continue;
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133
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134 } else if (rv == NGX_CONF_ERROR) {
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135 rc = NGX_ERROR;
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136 break;
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137
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138 } else {
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139 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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140 "%s in %s:%d",
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141 rv,
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142 cf->conf_file->file.name.data,
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143 cf->conf_file->line);
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144 rc = NGX_ERROR;
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145 break;
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146 }
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147 }
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148
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149 name = (ngx_str_t *) cf->args->elts;
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150 found = 0;
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151
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152 for (m = 0; rc != NGX_ERROR && !found && ngx_modules[m]; m++) {
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153
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154 /* look up the directive in the appropriate modules */
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155
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156 if (ngx_modules[m]->type != NGX_CONF_MODULE
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157 && ngx_modules[m]->type != cf->module_type)
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158 {
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159 continue;
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160 }
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161
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162 cmd = ngx_modules[m]->commands;
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163 if (cmd == NULL) {
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164 continue;
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165 }
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166
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167 while (cmd->name.len) {
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168 if (name->len == cmd->name.len
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169 && ngx_strcmp(name->data, cmd->name.data) == 0)
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170 {
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171
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172 found = 1;
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32
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173
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0
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174 /* is the directive's location right ? */
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175
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176 if ((cmd->type & cf->cmd_type) == 0) {
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177 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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178 "directive \"%s\" in %s:%d "
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179 "is not allowed here",
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180 name->data,
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181 cf->conf_file->file.name.data,
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182 cf->conf_file->line);
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183 rc = NGX_ERROR;
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184 break;
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185 }
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186
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10
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187 if (!(cmd->type & NGX_CONF_BLOCK) && rc != NGX_OK)
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188 {
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189 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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190 "directive \"%s\" in %s:%d "
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191 "is not terminated by \";\"",
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192 name->data,
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193 cf->conf_file->file.name.data,
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194 cf->conf_file->line);
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195 rc = NGX_ERROR;
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196 break;
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197 }
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198
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199 if ((cmd->type & NGX_CONF_BLOCK)
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200 && rc != NGX_CONF_BLOCK_START)
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201 {
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202 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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203 "directive \"%s\" in %s:%d "
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204 "has not the opening \"{\"",
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205 name->data,
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206 cf->conf_file->file.name.data,
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207 cf->conf_file->line);
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208 rc = NGX_ERROR;
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209 break;
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210 }
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211
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0
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212 /* is the directive's argument count right ? */
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213
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214 if (cmd->type & NGX_CONF_ANY) {
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215 valid = 1;
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216
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217 } else if (cmd->type & NGX_CONF_FLAG) {
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218
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219 if (cf->args->nelts == 2) {
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220 valid = 1;
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221 } else {
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222 valid = 0;
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223 }
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224
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225 } else if (cmd->type & NGX_CONF_1MORE) {
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226
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227 if (cf->args->nelts > 1) {
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228 valid = 1;
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229 } else {
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230 valid = 0;
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231 }
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232
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233 } else if (cmd->type & NGX_CONF_2MORE) {
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234
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235 if (cf->args->nelts > 2) {
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236 valid = 1;
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237 } else {
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238 valid = 0;
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239 }
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240
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241 } else if (cf->args->nelts <= 10
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242 && (cmd->type
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243 & argument_number[cf->args->nelts - 1]))
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244 {
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245 valid = 1;
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246
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247 } else {
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248 valid = 0;
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249 }
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250
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251 if (!valid) {
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252 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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253 "invalid number arguments in "
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254 "directive \"%s\" in %s:%d",
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255 name->data,
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256 cf->conf_file->file.name.data,
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257 cf->conf_file->line);
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258 rc = NGX_ERROR;
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259 break;
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260 }
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261
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262 /* set up the directive's configuration context */
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263
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264 conf = NULL;
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265
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266 if (cmd->type & NGX_DIRECT_CONF) {
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267 conf = ((void **) cf->ctx)[ngx_modules[m]->index];
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268
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269 } else if (cmd->type & NGX_MAIN_CONF) {
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270 conf = &(((void **) cf->ctx)[ngx_modules[m]->index]);
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271
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272 } else if (cf->ctx) {
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273 confp = *(void **) ((char *) cf->ctx + cmd->conf);
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274
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275 if (confp) {
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276 conf = confp[ngx_modules[m]->ctx_index];
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277 }
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278 }
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279
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280 rv = cmd->set(cf, cmd, conf);
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281
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282 if (rv == NGX_CONF_OK) {
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283 break;
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284
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285 } else if (rv == NGX_CONF_ERROR) {
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286 rc = NGX_ERROR;
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287 break;
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288
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289 } else {
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290 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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291 "the \"%s\" directive %s in %s:%d",
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292 name->data, rv,
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293 cf->conf_file->file.name.data,
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294 cf->conf_file->line);
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295
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296 rc = NGX_ERROR;
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297 break;
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298 }
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299 }
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300
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301 cmd++;
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302 }
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303 }
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304
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305 if (!found) {
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306 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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307 "unknown directive \"%s\" in %s:%d",
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308 name->data,
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309 cf->conf_file->file.name.data,
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310 cf->conf_file->line);
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311
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312 rc = NGX_ERROR;
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313 break;
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314 }
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315
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316 if (rc == NGX_ERROR) {
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317 break;
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318 }
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319 }
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320
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321 if (filename) {
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322 cf->conf_file = prev;
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323
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324 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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325 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
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326 ngx_close_file_n " %s failed",
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327 cf->conf_file->file.name.data);
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328 return NGX_CONF_ERROR;
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329 }
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330 }
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331
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332 if (rc == NGX_ERROR) {
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333 return NGX_CONF_ERROR;
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334 }
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335
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336 return NGX_CONF_OK;
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337 }
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338
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339
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340 static int ngx_conf_read_token(ngx_conf_t *cf)
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341 {
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342 u_char *start, ch, *src, *dst;
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343 int len;
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344 int found, need_space, last_space, sharp_comment;
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345 int quoted, s_quoted, d_quoted;
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346 ssize_t n;
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347 ngx_str_t *word;
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348 ngx_buf_t *b;
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349
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350 found = 0;
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351 need_space = 0;
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352 last_space = 1;
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353 sharp_comment = 0;
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354 quoted = s_quoted = d_quoted = 0;
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355
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356 cf->args->nelts = 0;
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357 b = cf->conf_file->buffer;
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358 start = b->pos;
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359
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360 for ( ;; ) {
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361
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362 if (b->pos >= b->last) {
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363 if (cf->conf_file->file.offset
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364 >= ngx_file_size(&cf->conf_file->file.info)) {
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365 return NGX_CONF_FILE_DONE;
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366 }
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367
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368 if (b->pos - start) {
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369 ngx_memcpy(b->start, start, b->pos - start);
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370 }
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371
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372 n = ngx_read_file(&cf->conf_file->file,
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373 b->start + (b->pos - start),
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374 b->end - (b->start + (b->pos - start)),
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375 cf->conf_file->file.offset);
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376
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377 if (n == NGX_ERROR) {
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378 return NGX_ERROR;
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379 }
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380
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381 b->pos = b->start + (b->pos - start);
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382 start = b->start;
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383 b->last = b->pos + n;
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384 }
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385
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386 ch = *b->pos++;
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387
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388 if (ch == LF) {
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389 cf->conf_file->line++;
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390
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391 if (sharp_comment) {
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392 sharp_comment = 0;
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393 }
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394 }
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395
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396 if (sharp_comment) {
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397 continue;
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398 }
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399
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400 if (quoted) {
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401 quoted = 0;
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402 continue;
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403 }
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404
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405 if (need_space) {
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406 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
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407 last_space = 1;
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408 need_space = 0;
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409 continue;
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410 }
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411
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10
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412 if (ch == ';') {
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0
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413 return NGX_OK;
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414 }
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415
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10
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416 if (ch == '{') {
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417 return NGX_CONF_BLOCK_START;
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418 }
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419
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0
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420 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
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421 "unexpected '%c' in %s:%d",
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422 ch, cf->conf_file->file.name.data,
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423 cf->conf_file->line);
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424
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425 return NGX_ERROR;
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426 }
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427
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428 if (last_space) {
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429 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
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430 continue;
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431 }
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432
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433 start = b->pos - 1;
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434
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435 switch (ch) {
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436
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437 case ';':
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438 case '{':
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439 if (cf->args->nelts == 0) {
|
|
|
440 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
441 "unexpected '%c' in %s:%d",
|
|
|
442 ch, cf->conf_file->file.name.data,
|
|
|
443 cf->conf_file->line);
|
|
|
444 return NGX_ERROR;
|
|
|
445 }
|
|
|
446
|
|
10
|
447 if (ch == '{') {
|
|
|
448 return NGX_CONF_BLOCK_START;
|
|
|
449 }
|
|
|
450
|
|
0
|
451 return NGX_OK;
|
|
|
452
|
|
|
453 case '}':
|
|
|
454 if (cf->args->nelts > 0) {
|
|
|
455 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
456 "unexpected '}' in %s:%d",
|
|
|
457 cf->conf_file->file.name.data,
|
|
|
458 cf->conf_file->line);
|
|
|
459 return NGX_ERROR;
|
|
|
460 }
|
|
|
461
|
|
|
462 return NGX_CONF_BLOCK_DONE;
|
|
|
463
|
|
|
464 case '#':
|
|
|
465 sharp_comment = 1;
|
|
|
466 continue;
|
|
|
467
|
|
|
468 case '\\':
|
|
|
469 quoted = 1;
|
|
|
470 last_space = 0;
|
|
|
471 continue;
|
|
|
472
|
|
|
473 case '"':
|
|
|
474 start++;
|
|
|
475 d_quoted = 1;
|
|
|
476 last_space = 0;
|
|
|
477 continue;
|
|
|
478
|
|
|
479 case '\'':
|
|
|
480 start++;
|
|
|
481 s_quoted = 1;
|
|
|
482 last_space = 0;
|
|
|
483 continue;
|
|
|
484
|
|
|
485 default:
|
|
|
486 last_space = 0;
|
|
|
487 }
|
|
|
488
|
|
|
489 } else {
|
|
|
490 if (ch == '\\') {
|
|
|
491 quoted = 1;
|
|
|
492 continue;
|
|
|
493 }
|
|
|
494
|
|
|
495 if (d_quoted) {
|
|
|
496 if (ch == '"') {
|
|
|
497 d_quoted = 0;
|
|
|
498 need_space = 1;
|
|
|
499 found = 1;
|
|
|
500 }
|
|
|
501
|
|
|
502 } else if (s_quoted) {
|
|
|
503 if (ch == '\'') {
|
|
|
504 s_quoted = 0;
|
|
|
505 need_space = 1;
|
|
|
506 found = 1;
|
|
|
507 }
|
|
|
508
|
|
|
509 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
|
510 || ch == ';' || ch == '{') {
|
|
|
511 last_space = 1;
|
|
|
512 found = 1;
|
|
|
513 }
|
|
|
514
|
|
|
515 if (found) {
|
|
|
516 if (!(word = ngx_push_array(cf->args))) {
|
|
|
517 return NGX_ERROR;
|
|
|
518 }
|
|
|
519
|
|
|
520 if (!(word->data = ngx_palloc(cf->pool, b->pos - start + 1))) {
|
|
|
521 return NGX_ERROR;
|
|
|
522 }
|
|
|
523
|
|
|
524 for (dst = word->data, src = start, len = 0;
|
|
|
525 src < b->pos - 1;
|
|
|
526 len++)
|
|
|
527 {
|
|
|
528 if (*src == '\\') {
|
|
|
529 switch (src[1]) {
|
|
|
530 case '"':
|
|
|
531 case '\'':
|
|
|
532 case '\\':
|
|
|
533 src++;
|
|
|
534 break;
|
|
|
535
|
|
|
536 case 't':
|
|
|
537 *dst++ = '\t';
|
|
|
538 src += 2;
|
|
|
539 continue;
|
|
|
540
|
|
|
541 case 'r':
|
|
|
542 *dst++ = '\r';
|
|
|
543 src += 2;
|
|
|
544 continue;
|
|
|
545
|
|
|
546 case 'n':
|
|
|
547 *dst++ = '\n';
|
|
|
548 src += 2;
|
|
|
549 continue;
|
|
|
550 }
|
|
|
551
|
|
|
552 }
|
|
|
553 *dst++ = *src++;
|
|
|
554 }
|
|
|
555 *dst = '\0';
|
|
|
556 word->len = len;
|
|
|
557
|
|
10
|
558 if (ch == ';') {
|
|
0
|
559 return NGX_OK;
|
|
|
560 }
|
|
|
561
|
|
10
|
562 if (ch == '{') {
|
|
|
563 return NGX_CONF_BLOCK_START;
|
|
|
564 }
|
|
|
565
|
|
0
|
566 found = 0;
|
|
|
567 }
|
|
|
568 }
|
|
|
569 }
|
|
|
570 }
|
|
|
571
|
|
|
572
|
|
|
573 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
574 {
|
|
|
575 ngx_str_t *value, file;
|
|
|
576
|
|
|
577 value = cf->args->elts;
|
|
|
578 file = value[1];
|
|
|
579
|
|
|
580 if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){
|
|
|
581 return NGX_CONF_ERROR;
|
|
|
582 }
|
|
|
583
|
|
|
584 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
|
585
|
|
|
586 return ngx_conf_parse(cf, &file);
|
|
|
587 }
|
|
|
588
|
|
|
589
|
|
|
590 ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
|
591 {
|
|
|
592 u_char *p;
|
|
|
593 ngx_str_t old;
|
|
|
594
|
|
|
595 if (name->data[0] == '/') {
|
|
|
596 return NGX_OK;
|
|
|
597 }
|
|
|
598
|
|
10
|
599 #if (NGX_WIN32)
|
|
|
600
|
|
|
601 if (name->len > 2
|
|
|
602 && name->data[1] == ':'
|
|
|
603 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
|
604 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
|
605 {
|
|
|
606 return NGX_OK;
|
|
|
607 }
|
|
|
608
|
|
|
609 #endif
|
|
|
610
|
|
0
|
611 old = *name;
|
|
|
612
|
|
|
613 name->len = cycle->root.len + old.len;
|
|
|
614
|
|
4
|
615 if (cycle->connections) {
|
|
|
616 if (!(name->data = ngx_palloc(cycle->pool, name->len + 1))) {
|
|
|
617 return NGX_ERROR;
|
|
|
618 }
|
|
|
619
|
|
|
620 } else {
|
|
|
621
|
|
|
622 /* the init_cycle */
|
|
|
623
|
|
|
624 if (!(name->data = ngx_alloc(name->len + 1, cycle->log))) {
|
|
|
625 return NGX_ERROR;
|
|
|
626 }
|
|
0
|
627 }
|
|
|
628
|
|
|
629 p = ngx_cpymem(name->data, cycle->root.data, cycle->root.len),
|
|
|
630 ngx_cpystrn(p, old.data, old.len + 1);
|
|
|
631
|
|
|
632 return NGX_OK;
|
|
|
633 }
|
|
|
634
|
|
|
635
|
|
|
636 ngx_open_file_t *ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
|
637 {
|
|
|
638 ngx_str_t full;
|
|
|
639 ngx_uint_t i;
|
|
|
640 ngx_list_part_t *part;
|
|
|
641 ngx_open_file_t *file;
|
|
|
642
|
|
|
643 #if (NGX_SUPPRESS_WARN)
|
|
|
644 full.len = 0;
|
|
|
645 full.data = NULL;
|
|
|
646 #endif
|
|
|
647
|
|
|
648 if (name) {
|
|
|
649 full = *name;
|
|
|
650
|
|
|
651 if (ngx_conf_full_name(cycle, &full) == NGX_ERROR) {
|
|
|
652 return NULL;
|
|
|
653 }
|
|
|
654
|
|
|
655 part = &cycle->open_files.part;
|
|
|
656 file = part->elts;
|
|
|
657
|
|
|
658 for (i = 0; /* void */ ; i++) {
|
|
|
659
|
|
|
660 if (i >= part->nelts) {
|
|
|
661 if (part->next == NULL) {
|
|
|
662 break;
|
|
|
663 }
|
|
|
664 part = part->next;
|
|
|
665 file = part->elts;
|
|
|
666 i = 0;
|
|
|
667 }
|
|
|
668
|
|
|
669 if (full.len != file[i].name.len) {
|
|
|
670 continue;
|
|
|
671 }
|
|
|
672
|
|
|
673 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
|
674 return &file[i];
|
|
|
675 }
|
|
|
676 }
|
|
|
677 }
|
|
|
678
|
|
|
679 if (!(file = ngx_list_push(&cycle->open_files))) {
|
|
|
680 return NULL;
|
|
|
681 }
|
|
|
682
|
|
|
683 if (name) {
|
|
|
684 file->fd = NGX_INVALID_FILE;
|
|
|
685 file->name = full;
|
|
|
686
|
|
|
687 } else {
|
|
|
688 file->fd = ngx_stderr_fileno;
|
|
|
689 file->name.len = 0;
|
|
|
690 file->name.data = NULL;
|
|
|
691 }
|
|
|
692
|
|
|
693 return file;
|
|
|
694 }
|
|
|
695
|
|
|
696
|
|
|
697 void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
|
698 char *fmt, ...)
|
|
|
699 {
|
|
10
|
700 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
|
0
|
701 va_list args;
|
|
|
702
|
|
10
|
703 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
|
704
|
|
0
|
705 va_start(args, fmt);
|
|
10
|
706 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
|
0
|
707 va_end(args);
|
|
|
708
|
|
10
|
709 *buf = '\0';
|
|
|
710
|
|
0
|
711 if (err) {
|
|
10
|
712 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
|
713 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
|
714 *buf++ = ')';
|
|
|
715 *buf = '\0';
|
|
0
|
716 }
|
|
|
717
|
|
|
718 ngx_log_error(level, cf->log, 0, "%s in %s:%d",
|
|
|
719 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
|
720 }
|
|
|
721
|
|
|
722
|
|
|
723 char *ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
724 {
|
|
|
725 char *p = conf;
|
|
|
726
|
|
|
727 ngx_str_t *value;
|
|
|
728 ngx_flag_t *fp;
|
|
|
729 ngx_conf_post_t *post;
|
|
|
730
|
|
|
731 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
|
732
|
|
|
733 if (*fp != NGX_CONF_UNSET) {
|
|
|
734 return "is duplicate";
|
|
|
735 }
|
|
|
736
|
|
|
737 value = cf->args->elts;
|
|
|
738
|
|
|
739 if (ngx_strcasecmp(value[1].data, "on") == 0) {
|
|
|
740 *fp = 1;
|
|
|
741
|
|
|
742 } else if (ngx_strcasecmp(value[1].data, "off") == 0) {
|
|
|
743 *fp = 0;
|
|
|
744
|
|
|
745 } else {
|
|
|
746 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
747 "invalid value \"%s\" in \"%s\" directive, "
|
|
|
748 "it must be \"on\" or \"off\"",
|
|
|
749 value[1].data, cmd->name.data);
|
|
|
750 return NGX_CONF_ERROR;
|
|
|
751 }
|
|
|
752
|
|
|
753 if (cmd->post) {
|
|
|
754 post = cmd->post;
|
|
|
755 return post->post_handler(cf, post, fp);
|
|
|
756 }
|
|
|
757
|
|
|
758 return NGX_CONF_OK;
|
|
|
759 }
|
|
|
760
|
|
|
761
|
|
|
762 char *ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
763 {
|
|
|
764 char *p = conf;
|
|
|
765
|
|
|
766 ngx_str_t *field, *value;
|
|
|
767 ngx_conf_post_t *post;
|
|
|
768
|
|
|
769 field = (ngx_str_t *) (p + cmd->offset);
|
|
|
770
|
|
|
771 if (field->data) {
|
|
|
772 return "is duplicate";
|
|
|
773 }
|
|
|
774
|
|
|
775 value = cf->args->elts;
|
|
|
776
|
|
|
777 *field = value[1];
|
|
|
778
|
|
|
779 if (cmd->post) {
|
|
|
780 post = cmd->post;
|
|
|
781 return post->post_handler(cf, post, field);
|
|
|
782 }
|
|
|
783
|
|
|
784 return NGX_CONF_OK;
|
|
|
785 }
|
|
|
786
|
|
|
787
|
|
|
788 char *ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
789 {
|
|
|
790 char *p = conf;
|
|
|
791
|
|
|
792 ngx_int_t *np;
|
|
|
793 ngx_str_t *value;
|
|
|
794 ngx_conf_post_t *post;
|
|
|
795
|
|
|
796
|
|
|
797 np = (ngx_int_t *) (p + cmd->offset);
|
|
|
798
|
|
|
799 if (*np != NGX_CONF_UNSET) {
|
|
|
800 return "is duplicate";
|
|
|
801 }
|
|
|
802
|
|
|
803 value = cf->args->elts;
|
|
|
804 *np = ngx_atoi(value[1].data, value[1].len);
|
|
|
805 if (*np == NGX_ERROR) {
|
|
|
806 return "invalid number";
|
|
|
807 }
|
|
|
808
|
|
|
809 if (cmd->post) {
|
|
|
810 post = cmd->post;
|
|
|
811 return post->post_handler(cf, post, np);
|
|
|
812 }
|
|
|
813
|
|
|
814 return NGX_CONF_OK;
|
|
|
815 }
|
|
|
816
|
|
|
817
|
|
|
818 char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
819 {
|
|
|
820 char *p = conf;
|
|
|
821
|
|
|
822 size_t *sp;
|
|
|
823 ngx_str_t *value;
|
|
|
824 ngx_conf_post_t *post;
|
|
|
825
|
|
|
826
|
|
|
827 sp = (size_t *) (p + cmd->offset);
|
|
|
828 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
|
829 return "is duplicate";
|
|
|
830 }
|
|
|
831
|
|
|
832 value = cf->args->elts;
|
|
|
833
|
|
|
834 *sp = ngx_parse_size(&value[1]);
|
|
|
835 if (*sp == (size_t) NGX_ERROR) {
|
|
|
836 return "invalid value";
|
|
|
837 }
|
|
|
838
|
|
|
839 if (cmd->post) {
|
|
|
840 post = cmd->post;
|
|
|
841 return post->post_handler(cf, post, sp);
|
|
|
842 }
|
|
|
843
|
|
|
844 return NGX_CONF_OK;
|
|
|
845 }
|
|
|
846
|
|
|
847
|
|
|
848 char *ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
849 {
|
|
|
850 char *p = conf;
|
|
|
851
|
|
|
852 ngx_msec_t *msp;
|
|
|
853 ngx_str_t *value;
|
|
|
854 ngx_conf_post_t *post;
|
|
|
855
|
|
|
856
|
|
|
857 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
|
858 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
|
859 return "is duplicate";
|
|
|
860 }
|
|
|
861
|
|
|
862 value = cf->args->elts;
|
|
|
863
|
|
|
864 *msp = ngx_parse_time(&value[1], 0);
|
|
|
865 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
|
866 return "invalid value";
|
|
|
867 }
|
|
|
868
|
|
|
869 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
870 return "value must be less than 597 hours";
|
|
|
871 }
|
|
|
872
|
|
|
873 if (cmd->post) {
|
|
|
874 post = cmd->post;
|
|
|
875 return post->post_handler(cf, post, msp);
|
|
|
876 }
|
|
|
877
|
|
|
878 return NGX_CONF_OK;
|
|
|
879 }
|
|
|
880
|
|
|
881
|
|
|
882 char *ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
883 {
|
|
|
884 char *p = conf;
|
|
|
885
|
|
|
886 time_t *sp;
|
|
|
887 ngx_str_t *value;
|
|
|
888 ngx_conf_post_t *post;
|
|
|
889
|
|
|
890
|
|
|
891 sp = (time_t *) (p + cmd->offset);
|
|
|
892 if (*sp != NGX_CONF_UNSET) {
|
|
|
893 return "is duplicate";
|
|
|
894 }
|
|
|
895
|
|
|
896 value = cf->args->elts;
|
|
|
897
|
|
|
898 *sp = ngx_parse_time(&value[1], 1);
|
|
|
899 if (*sp == NGX_ERROR) {
|
|
|
900 return "invalid value";
|
|
|
901 }
|
|
|
902
|
|
|
903 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
|
904 return "value must be less than 68 years";
|
|
|
905 }
|
|
|
906
|
|
|
907 if (cmd->post) {
|
|
|
908 post = cmd->post;
|
|
|
909 return post->post_handler(cf, post, sp);
|
|
|
910 }
|
|
|
911
|
|
|
912 return NGX_CONF_OK;
|
|
|
913 }
|
|
|
914
|
|
|
915
|
|
|
916 char *ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
917 {
|
|
|
918 char *p = conf;
|
|
|
919
|
|
|
920 ngx_str_t *value;
|
|
|
921 ngx_bufs_t *bufs;
|
|
|
922
|
|
|
923
|
|
|
924 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
|
925 if (bufs->num) {
|
|
|
926 return "is duplicate";
|
|
|
927 }
|
|
|
928
|
|
|
929 value = cf->args->elts;
|
|
|
930
|
|
|
931 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
|
932 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
|
933 return "invalid value";
|
|
|
934 }
|
|
|
935
|
|
|
936 bufs->size = ngx_parse_size(&value[2]);
|
|
|
937 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
|
938 return "invalid value";
|
|
|
939 }
|
|
|
940
|
|
|
941 return NGX_CONF_OK;
|
|
|
942 }
|
|
|
943
|
|
|
944
|
|
|
945 char *ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
946 {
|
|
|
947 char *p = conf;
|
|
|
948
|
|
|
949 ngx_uint_t *np, i;
|
|
|
950 ngx_str_t *value;
|
|
|
951 ngx_conf_enum_t *e;
|
|
|
952
|
|
|
953 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
954
|
|
|
955 if (*np != NGX_CONF_UNSET_UINT) {
|
|
|
956 return "is duplicate";
|
|
|
957 }
|
|
|
958
|
|
|
959 value = cf->args->elts;
|
|
|
960 e = cmd->post;
|
|
|
961
|
|
|
962 for (i = 0; e[i].name.len != 0; i++) {
|
|
|
963 if (e[i].name.len != value[1].len
|
|
|
964 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
|
965 {
|
|
|
966 continue;
|
|
|
967 }
|
|
|
968
|
|
|
969 *np = e[i].value;
|
|
|
970
|
|
|
971 return NGX_CONF_OK;
|
|
|
972 }
|
|
|
973
|
|
|
974 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
975 "invalid value \"%s\"", value[1].data);
|
|
|
976
|
|
|
977 return NGX_CONF_ERROR;
|
|
|
978 }
|
|
|
979
|
|
|
980
|
|
|
981 char *ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
982 {
|
|
|
983 char *p = conf;
|
|
|
984
|
|
|
985 ngx_uint_t *np, i, m;
|
|
|
986 ngx_str_t *value;
|
|
|
987 ngx_conf_bitmask_t *mask;
|
|
|
988
|
|
|
989
|
|
|
990 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
991 value = cf->args->elts;
|
|
|
992 mask = cmd->post;
|
|
|
993
|
|
|
994 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
995 for (m = 0; mask[m].name.len != 0; m++) {
|
|
|
996
|
|
|
997 if (mask[m].name.len != value[i].len
|
|
|
998 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
|
999 {
|
|
|
1000 continue;
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 if (*np & mask[m].mask) {
|
|
|
1004 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1005 "duplicate value \"%s\"", value[i].data);
|
|
|
1006
|
|
|
1007 } else {
|
|
|
1008 *np |= mask[m].mask;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 break;
|
|
|
1012 }
|
|
|
1013
|
|
|
1014 if (mask[m].name.len == 0) {
|
|
|
1015 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1016 "invalid value \"%s\"", value[i].data);
|
|
|
1017
|
|
|
1018 return NGX_CONF_ERROR;
|
|
|
1019 }
|
|
|
1020 }
|
|
|
1021
|
|
|
1022 return NGX_CONF_OK;
|
|
|
1023 }
|
|
|
1024
|
|
|
1025
|
|
|
1026 char *ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1027 {
|
|
|
1028 return "unsupported on this platform";
|
|
|
1029 }
|
|
|
1030
|
|
|
1031
|
|
|
1032 char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
|
|
1033 {
|
|
|
1034 ngx_conf_num_bounds_t *bounds = post;
|
|
|
1035 ngx_int_t *np = data;
|
|
|
1036
|
|
|
1037 if (bounds->high == -1) {
|
|
|
1038 if (*np >= bounds->low) {
|
|
|
1039 return NGX_CONF_OK;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1043 "value must be equal or more than %d", bounds->low);
|
|
|
1044
|
|
|
1045 return NGX_CONF_ERROR;
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 if (*np >= bounds->low && *np <= bounds->high) {
|
|
|
1049 return NGX_CONF_OK;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1053 "value must be between %d and %d",
|
|
|
1054 bounds->low, bounds->high);
|
|
|
1055
|
|
|
1056 return NGX_CONF_ERROR;
|
|
|
1057 }
|
