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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120
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14 static void ngx_conf_flush_files(ngx_cycle_t *cycle);
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0
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15
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16
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17 static ngx_command_t ngx_conf_commands[] = {
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18
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19 { ngx_string("include"),
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20 NGX_ANY_CONF|NGX_CONF_TAKE1,
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21 ngx_conf_include,
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22 0,
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23 0,
|
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24 NULL },
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25
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26 ngx_null_command
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27 };
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28
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29
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30 ngx_module_t ngx_conf_module = {
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58
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31 NGX_MODULE_V1,
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0
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32 NULL, /* module context */
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33 ngx_conf_commands, /* module directives */
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34 NGX_CONF_MODULE, /* module type */
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90
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35 NULL, /* init master */
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0
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36 NULL, /* init module */
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90
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37 NULL, /* init process */
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38 NULL, /* init thread */
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39 NULL, /* exit thread */
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120
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40 ngx_conf_flush_files, /* exit process */
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90
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41 NULL, /* exit master */
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42 NGX_MODULE_V1_PADDING
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0
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43 };
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44
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45
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46 /* The ten fixed arguments */
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47
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48 static int argument_number[] = {
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49 NGX_CONF_NOARGS,
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50 NGX_CONF_TAKE1,
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51 NGX_CONF_TAKE2,
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52 NGX_CONF_TAKE3,
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53 NGX_CONF_TAKE4,
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54 NGX_CONF_TAKE5,
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55 NGX_CONF_TAKE6,
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56 NGX_CONF_TAKE7
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57 };
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58
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59
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52
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60 char *
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61 ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
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0
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62 {
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63 char *rv;
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64 ngx_fd_t fd;
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50
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65 ngx_int_t rc;
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178
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66 ngx_buf_t *b;
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92
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67 ngx_uint_t block;
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0
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68 ngx_conf_file_t *prev;
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69
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70 #if (NGX_SUPPRESS_WARN)
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71 fd = NGX_INVALID_FILE;
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72 prev = NULL;
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73 #endif
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74
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75 if (filename) {
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76
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77 /* open configuration file */
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78
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276
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79 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
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0
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80 if (fd == NGX_INVALID_FILE) {
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130
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81 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
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142
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82 ngx_open_file_n " \"%s\" failed",
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83 filename->data);
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0
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84 return NGX_CONF_ERROR;
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85 }
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86
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87 prev = cf->conf_file;
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50
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88
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89 cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t));
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90 if (cf->conf_file == 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 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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95 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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96 ngx_fd_info_n " \"%s\" failed", filename->data);
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0
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97 }
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98
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178
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99 b = ngx_calloc_buf(cf->pool);
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100 if (b == NULL) {
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0
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101 return NGX_CONF_ERROR;
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102 }
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103
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178
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104 cf->conf_file->buffer = b;
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105
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106 b->start = ngx_alloc(ngx_pagesize, cf->log);
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107 if (b->start == NULL) {
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108 return NGX_CONF_ERROR;
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109 }
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110
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111 b->pos = b->start;
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112 b->last = b->start;
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113 b->end = b->last + ngx_pagesize;
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114 b->temporary = 1;
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115
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0
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116 cf->conf_file->file.fd = fd;
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117 cf->conf_file->file.name.len = filename->len;
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118 cf->conf_file->file.name.data = filename->data;
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119 cf->conf_file->file.offset = 0;
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340
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120 cf->conf_file->file.log = cf->log;
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0
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121 cf->conf_file->line = 1;
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92
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122
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123 block = 0;
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124
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125 } else {
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126 block = 1;
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0
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127 }
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128
|
92
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129
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0
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130 for ( ;; ) {
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131 rc = ngx_conf_read_token(cf);
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132
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133 /*
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10
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134 * ngx_conf_read_token() may return
|
92
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135 *
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10
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136 * NGX_ERROR there is error
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137 * NGX_OK the token terminated by ";" was found
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138 * NGX_CONF_BLOCK_START the token terminated by "{" was found
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139 * NGX_CONF_BLOCK_DONE the "}" was found
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140 * NGX_CONF_FILE_DONE the configuration file is done
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0
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141 */
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142
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143 if (rc == NGX_ERROR) {
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288
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144 goto done;
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0
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145 }
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146
|
92
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147 if (rc == NGX_CONF_BLOCK_DONE) {
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288
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148 if (!block) {
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149 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\"");
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150 goto failed;
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151 }
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152
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92
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153 block = 0;
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154 }
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155
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156 if (rc == NGX_CONF_FILE_DONE && block) {
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288
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157 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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158 "unexpected end of file, expecting \"}\"");
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159 goto failed;
|
92
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160 }
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161
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10
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162 if (rc != NGX_OK && rc != NGX_CONF_BLOCK_START) {
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288
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163 goto done;
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0
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164 }
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165
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166 if (cf->handler) {
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167
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10
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168 /*
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169 * the custom handler, i.e., that is used in the http's
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170 * "types { ... }" directive
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171 */
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0
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172
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173 rv = (*cf->handler)(cf, NULL, cf->handler_conf);
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174 if (rv == NGX_CONF_OK) {
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175 continue;
|
50
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176 }
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0
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177
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50
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178 if (rv == NGX_CONF_ERROR) {
|
288
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179 goto failed;
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0
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180 }
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181
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288
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182 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv);
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183
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184 goto failed;
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0
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185 }
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186
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50
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187
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188 rc = ngx_conf_handler(cf, rc);
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189
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0
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190 if (rc == NGX_ERROR) {
|
288
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191 goto failed;
|
0
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192 }
|
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193 }
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194
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288
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195 failed:
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196
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197 rc = NGX_ERROR;
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198
|
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199 done:
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50
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200
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0
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201 if (filename) {
|
178
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202 ngx_free(cf->conf_file->buffer->start);
|
132
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203
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0
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204 cf->conf_file = prev;
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205
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206 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
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207 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
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208 ngx_close_file_n " %s failed",
|
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209 cf->conf_file->file.name.data);
|
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210 return NGX_CONF_ERROR;
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211 }
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212 }
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213
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214 if (rc == NGX_ERROR) {
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215 return NGX_CONF_ERROR;
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216 }
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217
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218 return NGX_CONF_OK;
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219 }
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220
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221
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52
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222 static ngx_int_t
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223 ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
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50
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224 {
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225 char *rv;
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226 void *conf, **confp;
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194
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227 ngx_uint_t i, multi;
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50
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228 ngx_str_t *name;
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229 ngx_command_t *cmd;
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230
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231 name = cf->args->elts;
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232
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194
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233 multi = 0;
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234
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50
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235 for (i = 0; ngx_modules[i]; i++) {
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236
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237 /* look up the directive in the appropriate modules */
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238
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239 if (ngx_modules[i]->type != NGX_CONF_MODULE
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240 && ngx_modules[i]->type != cf->module_type)
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241 {
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242 continue;
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243 }
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244
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245 cmd = ngx_modules[i]->commands;
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246 if (cmd == NULL) {
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247 continue;
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248 }
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249
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194
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250 for ( /* void */ ; cmd->name.len; cmd++) {
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50
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251
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194
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252 if (name->len != cmd->name.len) {
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253 continue;
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254 }
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50
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255
|
194
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256 if (ngx_strcmp(name->data, cmd->name.data) != 0) {
|
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257 continue;
|
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258 }
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259
|
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260
|
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261 /* is the directive's location right ? */
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262
|
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263 if (!(cmd->type & cf->cmd_type)) {
|
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264 if (cmd->type & NGX_CONF_MULTI) {
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265 multi = 1;
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266 continue;
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50
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267 }
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268
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194
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269 goto not_allowed;
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270 }
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271
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272 if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) {
|
288
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273 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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274 "directive \"%s\" is not terminated by \";\"",
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275 name->data);
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194
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276 return NGX_ERROR;
|
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277 }
|
50
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278
|
194
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279 if ((cmd->type & NGX_CONF_BLOCK) && last != NGX_CONF_BLOCK_START) {
|
288
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280 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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281 "directive \"%s\" has no opening \"{\"",
|
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282 name->data);
|
194
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283 return NGX_ERROR;
|
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284 }
|
50
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285
|
194
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286 /* is the directive's argument count right ? */
|
50
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287
|
194
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288 if (!(cmd->type & NGX_CONF_ANY)) {
|
50
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289
|
194
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290 if (cmd->type & NGX_CONF_FLAG) {
|
50
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291
|
194
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292 if (cf->args->nelts != 2) {
|
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293 goto invalid;
|
50
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294 }
|
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295
|
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296 } else if (cmd->type & NGX_CONF_1MORE) {
|
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297
|
194
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298 if (cf->args->nelts < 2) {
|
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299 goto invalid;
|
50
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300 }
|
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301
|
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302 } else if (cmd->type & NGX_CONF_2MORE) {
|
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303
|
194
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304 if (cf->args->nelts < 3) {
|
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305 goto invalid;
|
50
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306 }
|
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307
|
194
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308 } else if (cf->args->nelts > NGX_CONF_MAX_ARGS) {
|
50
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309
|
194
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310 goto invalid;
|
50
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311
|
194
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312 } else if (!(cmd->type & argument_number[cf->args->nelts - 1]))
|
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313 {
|
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314 goto invalid;
|
50
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315 }
|
194
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316 }
|
50
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317
|
194
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318 /* set up the directive's configuration context */
|
50
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319
|
194
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320 conf = NULL;
|
50
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321
|
194
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322 if (cmd->type & NGX_DIRECT_CONF) {
|
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323 conf = ((void **) cf->ctx)[ngx_modules[i]->index];
|
50
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324
|
194
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325 } else if (cmd->type & NGX_MAIN_CONF) {
|
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326 conf = &(((void **) cf->ctx)[ngx_modules[i]->index]);
|
50
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327
|
194
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328 } else if (cf->ctx) {
|
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329 confp = *(void **) ((char *) cf->ctx + cmd->conf);
|
50
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330
|
194
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331 if (confp) {
|
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332 conf = confp[ngx_modules[i]->ctx_index];
|
50
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333 }
|
194
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334 }
|
50
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335
|
194
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336 rv = cmd->set(cf, cmd, conf);
|
50
|
337
|
194
|
338 if (rv == NGX_CONF_OK) {
|
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339 return NGX_OK;
|
|
340 }
|
|
341
|
|
342 if (rv == NGX_CONF_ERROR) {
|
50
|
343 return NGX_ERROR;
|
|
344 }
|
|
345
|
288
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346 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
308
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347 "\"%s\" directive %s", name->data, rv);
|
194
|
348
|
|
349 return NGX_ERROR;
|
50
|
350 }
|
|
351 }
|
|
352
|
194
|
353 if (multi == 0) {
|
288
|
354 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
355 "unknown directive \"%s\"", name->data);
|
194
|
356
|
|
357 return NGX_ERROR;
|
|
358 }
|
|
359
|
|
360 not_allowed:
|
|
361
|
288
|
362 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
308
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363 "\"%s\" directive is not allowed here", name->data);
|
194
|
364 return NGX_ERROR;
|
|
365
|
|
366 invalid:
|
|
367
|
288
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368 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
332
|
369 "invalid number of arguments in \"%s\" directive",
|
288
|
370 name->data);
|
50
|
371
|
|
372 return NGX_ERROR;
|
|
373 }
|
|
374
|
|
375
|
52
|
376 static ngx_int_t
|
|
377 ngx_conf_read_token(ngx_conf_t *cf)
|
0
|
378 {
|
|
379 u_char *start, ch, *src, *dst;
|
|
380 int len;
|
58
|
381 int found, need_space, last_space, sharp_comment, variable;
|
0
|
382 int quoted, s_quoted, d_quoted;
|
|
383 ssize_t n;
|
|
384 ngx_str_t *word;
|
|
385 ngx_buf_t *b;
|
|
386
|
|
387 found = 0;
|
|
388 need_space = 0;
|
|
389 last_space = 1;
|
|
390 sharp_comment = 0;
|
58
|
391 variable = 0;
|
0
|
392 quoted = s_quoted = d_quoted = 0;
|
|
393
|
|
394 cf->args->nelts = 0;
|
|
395 b = cf->conf_file->buffer;
|
|
396 start = b->pos;
|
|
397
|
|
398 for ( ;; ) {
|
|
399
|
|
400 if (b->pos >= b->last) {
|
|
401 if (cf->conf_file->file.offset
|
36
|
402 >= ngx_file_size(&cf->conf_file->file.info))
|
|
403 {
|
|
404 if (cf->args->nelts > 0) {
|
288
|
405 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
406 "unexpected end of file, "
|
|
407 "expecting \";\" or \"}\"");
|
36
|
408 return NGX_ERROR;
|
|
409 }
|
|
410
|
0
|
411 return NGX_CONF_FILE_DONE;
|
|
412 }
|
|
413
|
|
414 if (b->pos - start) {
|
|
415 ngx_memcpy(b->start, start, b->pos - start);
|
|
416 }
|
|
417
|
|
418 n = ngx_read_file(&cf->conf_file->file,
|
|
419 b->start + (b->pos - start),
|
|
420 b->end - (b->start + (b->pos - start)),
|
|
421 cf->conf_file->file.offset);
|
|
422
|
|
423 if (n == NGX_ERROR) {
|
|
424 return NGX_ERROR;
|
|
425 }
|
|
426
|
|
427 b->pos = b->start + (b->pos - start);
|
|
428 start = b->start;
|
|
429 b->last = b->pos + n;
|
|
430 }
|
|
431
|
|
432 ch = *b->pos++;
|
|
433
|
|
434 if (ch == LF) {
|
|
435 cf->conf_file->line++;
|
|
436
|
|
437 if (sharp_comment) {
|
|
438 sharp_comment = 0;
|
|
439 }
|
|
440 }
|
|
441
|
|
442 if (sharp_comment) {
|
|
443 continue;
|
|
444 }
|
|
445
|
|
446 if (quoted) {
|
|
447 quoted = 0;
|
|
448 continue;
|
|
449 }
|
|
450
|
|
451 if (need_space) {
|
|
452 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
453 last_space = 1;
|
|
454 need_space = 0;
|
|
455 continue;
|
|
456 }
|
|
457
|
10
|
458 if (ch == ';') {
|
0
|
459 return NGX_OK;
|
|
460 }
|
|
461
|
10
|
462 if (ch == '{') {
|
|
463 return NGX_CONF_BLOCK_START;
|
|
464 }
|
|
465
|
130
|
466 if (ch == ')') {
|
|
467 last_space = 1;
|
|
468 need_space = 0;
|
0
|
469
|
130
|
470 } else {
|
288
|
471 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
472 "unexpected \"%c\"", ch);
|
130
|
473 return NGX_ERROR;
|
|
474 }
|
0
|
475 }
|
|
476
|
|
477 if (last_space) {
|
|
478 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
479 continue;
|
|
480 }
|
|
481
|
|
482 start = b->pos - 1;
|
|
483
|
|
484 switch (ch) {
|
|
485
|
|
486 case ';':
|
|
487 case '{':
|
|
488 if (cf->args->nelts == 0) {
|
288
|
489 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
490 "unexpected \"%c\"", ch);
|
0
|
491 return NGX_ERROR;
|
|
492 }
|
|
493
|
10
|
494 if (ch == '{') {
|
|
495 return NGX_CONF_BLOCK_START;
|
|
496 }
|
|
497
|
0
|
498 return NGX_OK;
|
|
499
|
|
500 case '}':
|
66
|
501 if (cf->args->nelts != 0) {
|
288
|
502 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
503 "unexpected \"}\"");
|
0
|
504 return NGX_ERROR;
|
|
505 }
|
|
506
|
|
507 return NGX_CONF_BLOCK_DONE;
|
|
508
|
|
509 case '#':
|
|
510 sharp_comment = 1;
|
|
511 continue;
|
|
512
|
|
513 case '\\':
|
|
514 quoted = 1;
|
|
515 last_space = 0;
|
|
516 continue;
|
|
517
|
|
518 case '"':
|
|
519 start++;
|
|
520 d_quoted = 1;
|
|
521 last_space = 0;
|
|
522 continue;
|
|
523
|
|
524 case '\'':
|
|
525 start++;
|
|
526 s_quoted = 1;
|
|
527 last_space = 0;
|
|
528 continue;
|
|
529
|
|
530 default:
|
|
531 last_space = 0;
|
|
532 }
|
|
533
|
|
534 } else {
|
58
|
535 if (ch == '{' && variable) {
|
|
536 continue;
|
|
537 }
|
|
538
|
|
539 variable = 0;
|
|
540
|
0
|
541 if (ch == '\\') {
|
|
542 quoted = 1;
|
|
543 continue;
|
|
544 }
|
|
545
|
58
|
546 if (ch == '$') {
|
|
547 variable = 1;
|
|
548 continue;
|
|
549 }
|
|
550
|
0
|
551 if (d_quoted) {
|
|
552 if (ch == '"') {
|
|
553 d_quoted = 0;
|
|
554 need_space = 1;
|
|
555 found = 1;
|
|
556 }
|
|
557
|
|
558 } else if (s_quoted) {
|
|
559 if (ch == '\'') {
|
|
560 s_quoted = 0;
|
|
561 need_space = 1;
|
|
562 found = 1;
|
|
563 }
|
|
564
|
|
565 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
566 || ch == ';' || ch == '{') {
|
|
567 last_space = 1;
|
|
568 found = 1;
|
|
569 }
|
|
570
|
|
571 if (found) {
|
50
|
572 word = ngx_array_push(cf->args);
|
|
573 if (word == NULL) {
|
0
|
574 return NGX_ERROR;
|
|
575 }
|
|
576
|
50
|
577 word->data = ngx_palloc(cf->pool, b->pos - start + 1);
|
|
578 if (word->data == NULL) {
|
0
|
579 return NGX_ERROR;
|
|
580 }
|
|
581
|
|
582 for (dst = word->data, src = start, len = 0;
|
|
583 src < b->pos - 1;
|
|
584 len++)
|
|
585 {
|
|
586 if (*src == '\\') {
|
|
587 switch (src[1]) {
|
|
588 case '"':
|
|
589 case '\'':
|
|
590 case '\\':
|
|
591 src++;
|
|
592 break;
|
|
593
|
|
594 case 't':
|
|
595 *dst++ = '\t';
|
|
596 src += 2;
|
|
597 continue;
|
|
598
|
|
599 case 'r':
|
|
600 *dst++ = '\r';
|
|
601 src += 2;
|
|
602 continue;
|
|
603
|
|
604 case 'n':
|
|
605 *dst++ = '\n';
|
|
606 src += 2;
|
|
607 continue;
|
|
608 }
|
|
609
|
|
610 }
|
|
611 *dst++ = *src++;
|
|
612 }
|
|
613 *dst = '\0';
|
|
614 word->len = len;
|
|
615
|
10
|
616 if (ch == ';') {
|
0
|
617 return NGX_OK;
|
|
618 }
|
|
619
|
10
|
620 if (ch == '{') {
|
|
621 return NGX_CONF_BLOCK_START;
|
|
622 }
|
|
623
|
0
|
624 found = 0;
|
|
625 }
|
|
626 }
|
|
627 }
|
|
628 }
|
|
629
|
|
630
|
52
|
631 static char *
|
|
632 ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
633 {
|
238
|
634 char *rv;
|
|
635 ngx_int_t n;
|
|
636 ngx_str_t *value, file;
|
|
637 ngx_glob_t gl;
|
0
|
638
|
|
639 value = cf->args->elts;
|
|
640 file = value[1];
|
|
641
|
238
|
642 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
643
|
324
|
644 if (ngx_conf_full_name(cf->cycle, &file, 1) == NGX_ERROR) {
|
0
|
645 return NGX_CONF_ERROR;
|
|
646 }
|
|
647
|
238
|
648 ngx_memzero(&gl, sizeof(ngx_glob_t));
|
|
649
|
|
650 gl.pattern = file.data;
|
|
651 gl.log = cf->log;
|
|
652
|
|
653 if (ngx_open_glob(&gl) != NGX_OK) {
|
|
654 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
655 ngx_open_glob_n " \"%s\" failed", file.data);
|
|
656 return NGX_CONF_ERROR;
|
|
657 }
|
|
658
|
|
659 rv = NGX_CONF_OK;
|
|
660
|
|
661 for ( ;; ) {
|
|
662 n = ngx_read_glob(&gl, &file);
|
0
|
663
|
238
|
664 if (n != NGX_OK) {
|
|
665 break;
|
|
666 }
|
|
667
|
|
668 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
669
|
|
670 rv = ngx_conf_parse(cf, &file);
|
|
671
|
|
672 if (rv != NGX_CONF_OK) {
|
|
673 break;
|
|
674 }
|
|
675 }
|
|
676
|
|
677 ngx_close_glob(&gl);
|
|
678
|
|
679 return rv;
|
0
|
680 }
|
|
681
|
|
682
|
52
|
683 ngx_int_t
|
324
|
684 ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix)
|
0
|
685 {
|
324
|
686 size_t len;
|
|
687 u_char *p, *prefix;
|
0
|
688 ngx_str_t old;
|
|
689
|
|
690 if (name->data[0] == '/') {
|
|
691 return NGX_OK;
|
|
692 }
|
|
693
|
10
|
694 #if (NGX_WIN32)
|
|
695
|
|
696 if (name->len > 2
|
|
697 && name->data[1] == ':'
|
|
698 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
699 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
700 {
|
|
701 return NGX_OK;
|
|
702 }
|
|
703
|
|
704 #endif
|
|
705
|
0
|
706 old = *name;
|
|
707
|
324
|
708 if (conf_prefix) {
|
|
709 len = sizeof(NGX_CONF_PREFIX) - 1;
|
|
710 prefix = (u_char *) NGX_CONF_PREFIX;
|
0
|
711
|
324
|
712 } else {
|
|
713 len = cycle->root.len;
|
|
714 prefix = cycle->root.data;
|
|
715 }
|
|
716
|
|
717 name->len = len + old.len;
|
154
|
718 name->data = ngx_palloc(cycle->pool, name->len + 1);
|
|
719 if (name->data == NULL) {
|
|
720 return NGX_ERROR;
|
0
|
721 }
|
|
722
|
324
|
723 p = ngx_cpymem(name->data, prefix, len);
|
0
|
724 ngx_cpystrn(p, old.data, old.len + 1);
|
|
725
|
|
726 return NGX_OK;
|
|
727 }
|
|
728
|
|
729
|
52
|
730 ngx_open_file_t *
|
|
731 ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
0
|
732 {
|
|
733 ngx_str_t full;
|
|
734 ngx_uint_t i;
|
|
735 ngx_list_part_t *part;
|
|
736 ngx_open_file_t *file;
|
|
737
|
|
738 #if (NGX_SUPPRESS_WARN)
|
|
739 full.len = 0;
|
|
740 full.data = NULL;
|
|
741 #endif
|
|
742
|
|
743 if (name) {
|
|
744 full = *name;
|
|
745
|
324
|
746 if (ngx_conf_full_name(cycle, &full, 0) == NGX_ERROR) {
|
0
|
747 return NULL;
|
|
748 }
|
|
749
|
|
750 part = &cycle->open_files.part;
|
|
751 file = part->elts;
|
|
752
|
|
753 for (i = 0; /* void */ ; i++) {
|
|
754
|
|
755 if (i >= part->nelts) {
|
|
756 if (part->next == NULL) {
|
|
757 break;
|
|
758 }
|
|
759 part = part->next;
|
|
760 file = part->elts;
|
|
761 i = 0;
|
|
762 }
|
|
763
|
|
764 if (full.len != file[i].name.len) {
|
|
765 continue;
|
|
766 }
|
|
767
|
|
768 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
769 return &file[i];
|
|
770 }
|
|
771 }
|
|
772 }
|
|
773
|
50
|
774 file = ngx_list_push(&cycle->open_files);
|
|
775 if (file == NULL) {
|
0
|
776 return NULL;
|
|
777 }
|
|
778
|
|
779 if (name) {
|
|
780 file->fd = NGX_INVALID_FILE;
|
|
781 file->name = full;
|
|
782
|
|
783 } else {
|
|
784 file->fd = ngx_stderr_fileno;
|
|
785 file->name.len = 0;
|
|
786 file->name.data = NULL;
|
|
787 }
|
|
788
|
120
|
789 file->buffer = NULL;
|
|
790
|
0
|
791 return file;
|
|
792 }
|
|
793
|
|
794
|
120
|
795 static void
|
|
796 ngx_conf_flush_files(ngx_cycle_t *cycle)
|
|
797 {
|
|
798 ngx_uint_t i;
|
|
799 ngx_list_part_t *part;
|
|
800 ngx_open_file_t *file;
|
|
801
|
|
802 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "flush files");
|
|
803
|
|
804 part = &cycle->open_files.part;
|
|
805 file = part->elts;
|
|
806
|
|
807 for (i = 0; /* void */ ; i++) {
|
|
808
|
|
809 if (i >= part->nelts) {
|
|
810 if (part->next == NULL) {
|
|
811 break;
|
|
812 }
|
|
813 part = part->next;
|
|
814 file = part->elts;
|
|
815 i = 0;
|
|
816 }
|
|
817
|
|
818 if (file[i].buffer == NULL || file[i].pos - file[i].buffer == 0) {
|
|
819 continue;
|
|
820 }
|
|
821
|
|
822 ngx_write_fd(file[i].fd, file[i].buffer, file[i].pos - file[i].buffer);
|
|
823 }
|
|
824 }
|
|
825
|
|
826
|
52
|
827 void ngx_cdecl
|
|
828 ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
829 char *fmt, ...)
|
0
|
830 {
|
10
|
831 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
0
|
832 va_list args;
|
|
833
|
10
|
834 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
835
|
0
|
836 va_start(args, fmt);
|
10
|
837 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
0
|
838 va_end(args);
|
|
839
|
10
|
840 *buf = '\0';
|
|
841
|
0
|
842 if (err) {
|
10
|
843 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
844 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
845 *buf++ = ')';
|
|
846 *buf = '\0';
|
0
|
847 }
|
|
848
|
142
|
849 if (cf->conf_file == NULL) {
|
|
850 ngx_log_error(level, cf->log, 0, "%s", errstr);
|
|
851 return;
|
|
852 }
|
|
853
|
56
|
854 ngx_log_error(level, cf->log, 0, "%s in %s:%ui",
|
0
|
855 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
856 }
|
|
857
|
|
858
|
52
|
859 char *
|
|
860 ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
861 {
|
|
862 char *p = conf;
|
|
863
|
|
864 ngx_str_t *value;
|
|
865 ngx_flag_t *fp;
|
|
866 ngx_conf_post_t *post;
|
|
867
|
|
868 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
869
|
|
870 if (*fp != NGX_CONF_UNSET) {
|
|
871 return "is duplicate";
|
|
872 }
|
|
873
|
|
874 value = cf->args->elts;
|
|
875
|
286
|
876 if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) {
|
0
|
877 *fp = 1;
|
|
878
|
286
|
879 } else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) {
|
0
|
880 *fp = 0;
|
|
881
|
|
882 } else {
|
|
883 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
884 "invalid value \"%s\" in \"%s\" directive, "
|
|
885 "it must be \"on\" or \"off\"",
|
|
886 value[1].data, cmd->name.data);
|
|
887 return NGX_CONF_ERROR;
|
|
888 }
|
|
889
|
|
890 if (cmd->post) {
|
|
891 post = cmd->post;
|
|
892 return post->post_handler(cf, post, fp);
|
|
893 }
|
|
894
|
|
895 return NGX_CONF_OK;
|
|
896 }
|
|
897
|
|
898
|
52
|
899 char *
|
|
900 ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
901 {
|
|
902 char *p = conf;
|
|
903
|
|
904 ngx_str_t *field, *value;
|
|
905 ngx_conf_post_t *post;
|
|
906
|
|
907 field = (ngx_str_t *) (p + cmd->offset);
|
|
908
|
|
909 if (field->data) {
|
|
910 return "is duplicate";
|
|
911 }
|
|
912
|
|
913 value = cf->args->elts;
|
|
914
|
|
915 *field = value[1];
|
|
916
|
|
917 if (cmd->post) {
|
|
918 post = cmd->post;
|
|
919 return post->post_handler(cf, post, field);
|
|
920 }
|
|
921
|
|
922 return NGX_CONF_OK;
|
|
923 }
|
|
924
|
|
925
|
52
|
926 char *
|
198
|
927 ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
58
|
928 {
|
|
929 char *p = conf;
|
|
930
|
198
|
931 ngx_str_t *value, *s;
|
58
|
932 ngx_array_t **a;
|
|
933 ngx_conf_post_t *post;
|
|
934
|
|
935 a = (ngx_array_t **) (p + cmd->offset);
|
|
936
|
|
937 if (*a == NULL) {
|
198
|
938 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
|
58
|
939 if (*a == NULL) {
|
|
940 return NGX_CONF_ERROR;
|
|
941 }
|
|
942 }
|
|
943
|
198
|
944 s = ngx_array_push(*a);
|
|
945 if (s == NULL) {
|
58
|
946 return NGX_CONF_ERROR;
|
|
947 }
|
|
948
|
|
949 value = cf->args->elts;
|
|
950
|
198
|
951 *s = value[1];
|
58
|
952
|
|
953 if (cmd->post) {
|
|
954 post = cmd->post;
|
198
|
955 return post->post_handler(cf, post, s);
|
|
956 }
|
|
957
|
|
958 return NGX_CONF_OK;
|
|
959 }
|
|
960
|
|
961
|
|
962 char *
|
|
963 ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
964 {
|
|
965 char *p = conf;
|
|
966
|
|
967 ngx_str_t *value;
|
|
968 ngx_array_t **a;
|
|
969 ngx_keyval_t *kv;
|
|
970 ngx_conf_post_t *post;
|
|
971
|
|
972 a = (ngx_array_t **) (p + cmd->offset);
|
|
973
|
|
974 if (*a == NULL) {
|
|
975 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t));
|
|
976 if (*a == NULL) {
|
|
977 return NGX_CONF_ERROR;
|
|
978 }
|
|
979 }
|
|
980
|
|
981 kv = ngx_array_push(*a);
|
|
982 if (kv == NULL) {
|
|
983 return NGX_CONF_ERROR;
|
|
984 }
|
|
985
|
|
986 value = cf->args->elts;
|
|
987
|
|
988 kv->key = value[1];
|
|
989 kv->value = value[2];
|
|
990
|
|
991 if (cmd->post) {
|
|
992 post = cmd->post;
|
|
993 return post->post_handler(cf, post, kv);
|
58
|
994 }
|
|
995
|
|
996 return NGX_CONF_OK;
|
|
997 }
|
|
998
|
|
999
|
|
1000 char *
|
52
|
1001 ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1002 {
|
|
1003 char *p = conf;
|
|
1004
|
|
1005 ngx_int_t *np;
|
|
1006 ngx_str_t *value;
|
|
1007 ngx_conf_post_t *post;
|
|
1008
|
|
1009
|
|
1010 np = (ngx_int_t *) (p + cmd->offset);
|
|
1011
|
|
1012 if (*np != NGX_CONF_UNSET) {
|
|
1013 return "is duplicate";
|
|
1014 }
|
|
1015
|
|
1016 value = cf->args->elts;
|
|
1017 *np = ngx_atoi(value[1].data, value[1].len);
|
|
1018 if (*np == NGX_ERROR) {
|
|
1019 return "invalid number";
|
|
1020 }
|
|
1021
|
|
1022 if (cmd->post) {
|
|
1023 post = cmd->post;
|
|
1024 return post->post_handler(cf, post, np);
|
|
1025 }
|
|
1026
|
|
1027 return NGX_CONF_OK;
|
|
1028 }
|
|
1029
|
|
1030
|
52
|
1031 char *
|
|
1032 ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1033 {
|
|
1034 char *p = conf;
|
|
1035
|
|
1036 size_t *sp;
|
|
1037 ngx_str_t *value;
|
|
1038 ngx_conf_post_t *post;
|
|
1039
|
|
1040
|
|
1041 sp = (size_t *) (p + cmd->offset);
|
|
1042 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
1043 return "is duplicate";
|
|
1044 }
|
|
1045
|
|
1046 value = cf->args->elts;
|
|
1047
|
|
1048 *sp = ngx_parse_size(&value[1]);
|
|
1049 if (*sp == (size_t) NGX_ERROR) {
|
|
1050 return "invalid value";
|
|
1051 }
|
|
1052
|
|
1053 if (cmd->post) {
|
|
1054 post = cmd->post;
|
|
1055 return post->post_handler(cf, post, sp);
|
|
1056 }
|
|
1057
|
|
1058 return NGX_CONF_OK;
|
|
1059 }
|
|
1060
|
|
1061
|
52
|
1062 char *
|
212
|
1063 ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1064 {
|
|
1065 char *p = conf;
|
|
1066
|
|
1067 off_t *op;
|
|
1068 ngx_str_t *value;
|
|
1069 ngx_conf_post_t *post;
|
|
1070
|
|
1071
|
|
1072 op = (off_t *) (p + cmd->offset);
|
|
1073 if (*op != NGX_CONF_UNSET) {
|
|
1074 return "is duplicate";
|
|
1075 }
|
|
1076
|
|
1077 value = cf->args->elts;
|
|
1078
|
|
1079 *op = ngx_parse_offset(&value[1]);
|
|
1080 if (*op == (off_t) NGX_ERROR) {
|
|
1081 return "invalid value";
|
|
1082 }
|
|
1083
|
|
1084 if (cmd->post) {
|
|
1085 post = cmd->post;
|
|
1086 return post->post_handler(cf, post, op);
|
|
1087 }
|
|
1088
|
|
1089 return NGX_CONF_OK;
|
|
1090 }
|
|
1091
|
|
1092
|
|
1093 char *
|
52
|
1094 ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1095 {
|
|
1096 char *p = conf;
|
|
1097
|
|
1098 ngx_msec_t *msp;
|
|
1099 ngx_str_t *value;
|
|
1100 ngx_conf_post_t *post;
|
|
1101
|
|
1102
|
|
1103 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
1104 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
1105 return "is duplicate";
|
|
1106 }
|
|
1107
|
|
1108 value = cf->args->elts;
|
|
1109
|
|
1110 *msp = ngx_parse_time(&value[1], 0);
|
|
1111 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
1112 return "invalid value";
|
|
1113 }
|
|
1114
|
|
1115 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
1116 return "value must be less than 597 hours";
|
|
1117 }
|
|
1118
|
|
1119 if (cmd->post) {
|
|
1120 post = cmd->post;
|
|
1121 return post->post_handler(cf, post, msp);
|
|
1122 }
|
|
1123
|
|
1124 return NGX_CONF_OK;
|
|
1125 }
|
|
1126
|
|
1127
|
52
|
1128 char *
|
|
1129 ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1130 {
|
|
1131 char *p = conf;
|
|
1132
|
|
1133 time_t *sp;
|
|
1134 ngx_str_t *value;
|
|
1135 ngx_conf_post_t *post;
|
|
1136
|
|
1137
|
|
1138 sp = (time_t *) (p + cmd->offset);
|
|
1139 if (*sp != NGX_CONF_UNSET) {
|
|
1140 return "is duplicate";
|
|
1141 }
|
|
1142
|
|
1143 value = cf->args->elts;
|
|
1144
|
|
1145 *sp = ngx_parse_time(&value[1], 1);
|
|
1146 if (*sp == NGX_ERROR) {
|
|
1147 return "invalid value";
|
|
1148 }
|
|
1149
|
|
1150 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
1151 return "value must be less than 68 years";
|
|
1152 }
|
|
1153
|
|
1154 if (cmd->post) {
|
|
1155 post = cmd->post;
|
|
1156 return post->post_handler(cf, post, sp);
|
|
1157 }
|
|
1158
|
|
1159 return NGX_CONF_OK;
|
|
1160 }
|
|
1161
|
|
1162
|
52
|
1163 char *
|
|
1164 ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1165 {
|
|
1166 char *p = conf;
|
|
1167
|
|
1168 ngx_str_t *value;
|
|
1169 ngx_bufs_t *bufs;
|
|
1170
|
|
1171
|
|
1172 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
1173 if (bufs->num) {
|
|
1174 return "is duplicate";
|
|
1175 }
|
|
1176
|
|
1177 value = cf->args->elts;
|
|
1178
|
|
1179 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
1180 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
1181 return "invalid value";
|
|
1182 }
|
|
1183
|
|
1184 bufs->size = ngx_parse_size(&value[2]);
|
|
1185 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
1186 return "invalid value";
|
|
1187 }
|
|
1188
|
|
1189 return NGX_CONF_OK;
|
|
1190 }
|
|
1191
|
|
1192
|
52
|
1193 char *
|
|
1194 ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1195 {
|
|
1196 char *p = conf;
|
|
1197
|
|
1198 ngx_uint_t *np, i;
|
|
1199 ngx_str_t *value;
|
|
1200 ngx_conf_enum_t *e;
|
|
1201
|
|
1202 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1203
|
|
1204 if (*np != NGX_CONF_UNSET_UINT) {
|
|
1205 return "is duplicate";
|
|
1206 }
|
|
1207
|
|
1208 value = cf->args->elts;
|
|
1209 e = cmd->post;
|
|
1210
|
|
1211 for (i = 0; e[i].name.len != 0; i++) {
|
|
1212 if (e[i].name.len != value[1].len
|
|
1213 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
1214 {
|
|
1215 continue;
|
|
1216 }
|
|
1217
|
|
1218 *np = e[i].value;
|
|
1219
|
|
1220 return NGX_CONF_OK;
|
|
1221 }
|
|
1222
|
|
1223 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1224 "invalid value \"%s\"", value[1].data);
|
|
1225
|
|
1226 return NGX_CONF_ERROR;
|
|
1227 }
|
|
1228
|
|
1229
|
52
|
1230 char *
|
|
1231 ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1232 {
|
|
1233 char *p = conf;
|
|
1234
|
|
1235 ngx_uint_t *np, i, m;
|
|
1236 ngx_str_t *value;
|
|
1237 ngx_conf_bitmask_t *mask;
|
|
1238
|
|
1239
|
|
1240 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1241 value = cf->args->elts;
|
|
1242 mask = cmd->post;
|
|
1243
|
|
1244 for (i = 1; i < cf->args->nelts; i++) {
|
|
1245 for (m = 0; mask[m].name.len != 0; m++) {
|
|
1246
|
|
1247 if (mask[m].name.len != value[i].len
|
|
1248 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
1249 {
|
|
1250 continue;
|
|
1251 }
|
|
1252
|
|
1253 if (*np & mask[m].mask) {
|
|
1254 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1255 "duplicate value \"%s\"", value[i].data);
|
|
1256
|
|
1257 } else {
|
|
1258 *np |= mask[m].mask;
|
|
1259 }
|
|
1260
|
|
1261 break;
|
|
1262 }
|
|
1263
|
|
1264 if (mask[m].name.len == 0) {
|
|
1265 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1266 "invalid value \"%s\"", value[i].data);
|
|
1267
|
|
1268 return NGX_CONF_ERROR;
|
|
1269 }
|
|
1270 }
|
|
1271
|
|
1272 return NGX_CONF_OK;
|
|
1273 }
|
|
1274
|
|
1275
|
52
|
1276 char *
|
|
1277 ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1278 {
|
|
1279 return "unsupported on this platform";
|
|
1280 }
|
|
1281
|
|
1282
|
52
|
1283 char *
|
130
|
1284 ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data)
|
|
1285 {
|
|
1286 ngx_conf_deprecated_t *d = post;
|
|
1287
|
|
1288 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1289 "the \"%s\" directive is deprecated, "
|
|
1290 "use the \"%s\" directive instead",
|
|
1291 d->old_name, d->new_name);
|
|
1292
|
|
1293 return NGX_CONF_OK;
|
|
1294 }
|
|
1295
|
|
1296
|
|
1297 char *
|
52
|
1298 ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
0
|
1299 {
|
|
1300 ngx_conf_num_bounds_t *bounds = post;
|
|
1301 ngx_int_t *np = data;
|
|
1302
|
|
1303 if (bounds->high == -1) {
|
|
1304 if (*np >= bounds->low) {
|
|
1305 return NGX_CONF_OK;
|
|
1306 }
|
|
1307
|
|
1308 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1309 "value must be equal or more than %i", bounds->low);
|
0
|
1310
|
|
1311 return NGX_CONF_ERROR;
|
|
1312 }
|
|
1313
|
|
1314 if (*np >= bounds->low && *np <= bounds->high) {
|
|
1315 return NGX_CONF_OK;
|
|
1316 }
|
|
1317
|
|
1318 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1319 "value must be between %i and %i",
|
0
|
1320 bounds->low, bounds->high);
|
|
1321
|
|
1322 return NGX_CONF_ERROR;
|
|
1323 }
|