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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404
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10 #define NGX_CONF_BUFFER 4096
|
0
|
11
|
50
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12 static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last);
|
52
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13 static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf);
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0
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14 static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
|
120
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15 static void ngx_conf_flush_files(ngx_cycle_t *cycle);
|
0
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16
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|
17
|
|
18 static ngx_command_t ngx_conf_commands[] = {
|
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19
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20 { ngx_string("include"),
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21 NGX_ANY_CONF|NGX_CONF_TAKE1,
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22 ngx_conf_include,
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23 0,
|
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24 0,
|
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25 NULL },
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26
|
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27 ngx_null_command
|
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28 };
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29
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30
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31 ngx_module_t ngx_conf_module = {
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58
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32 NGX_MODULE_V1,
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0
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33 NULL, /* module context */
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34 ngx_conf_commands, /* module directives */
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35 NGX_CONF_MODULE, /* module type */
|
90
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36 NULL, /* init master */
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0
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37 NULL, /* init module */
|
90
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38 NULL, /* init process */
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39 NULL, /* init thread */
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40 NULL, /* exit thread */
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120
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41 ngx_conf_flush_files, /* exit process */
|
90
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42 NULL, /* exit master */
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43 NGX_MODULE_V1_PADDING
|
0
|
44 };
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|
45
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|
46
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404
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47 /* The eight fixed arguments */
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0
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48
|
404
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49 static ngx_uint_t argument_number[] = {
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0
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50 NGX_CONF_NOARGS,
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51 NGX_CONF_TAKE1,
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|
52 NGX_CONF_TAKE2,
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|
53 NGX_CONF_TAKE3,
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54 NGX_CONF_TAKE4,
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55 NGX_CONF_TAKE5,
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56 NGX_CONF_TAKE6,
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57 NGX_CONF_TAKE7
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58 };
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59
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60
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52
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61 char *
|
384
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62 ngx_conf_param(ngx_conf_t *cf)
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63 {
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64 ngx_str_t *param;
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65 ngx_buf_t b;
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66 ngx_conf_file_t conf_file;
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67
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68 param = &cf->cycle->conf_param;
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69
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70 if (param->len == 0) {
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71 return NGX_CONF_OK;
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|
72 }
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73
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74 ngx_memzero(&conf_file, sizeof(ngx_conf_file_t));
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75
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76 ngx_memzero(&b, sizeof(ngx_buf_t));
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77
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78 b.start = param->data;
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79 b.pos = param->data;
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80 b.last = param->data + param->len;
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81 b.end = b.last;
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82 b.temporary = 1;
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83
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84 conf_file.file.fd = NGX_INVALID_FILE;
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85 conf_file.file.name.data = (u_char *) "command line";
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86 conf_file.line = 1;
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87
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88 cf->conf_file = &conf_file;
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89 cf->conf_file->buffer = &b;
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90
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91 return ngx_conf_parse(cf, NULL);
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|
92 }
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93
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|
94
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95 char *
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52
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96 ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
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0
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97 {
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98 char *rv;
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99 ngx_fd_t fd;
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50
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100 ngx_int_t rc;
|
422
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101 ngx_buf_t buf;
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102 ngx_conf_file_t *prev, conf_file;
|
384
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103 enum {
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104 parse_file = 0,
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105 parse_block,
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106 parse_param
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107 } type;
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0
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108
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109 #if (NGX_SUPPRESS_WARN)
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110 fd = NGX_INVALID_FILE;
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111 prev = NULL;
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112 #endif
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113
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114 if (filename) {
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115
|
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116 /* open configuration file */
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117
|
276
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118 fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
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0
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119 if (fd == NGX_INVALID_FILE) {
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130
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120 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
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142
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121 ngx_open_file_n " \"%s\" failed",
|
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122 filename->data);
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0
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123 return NGX_CONF_ERROR;
|
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124 }
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125
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126 prev = cf->conf_file;
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50
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127
|
422
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128 cf->conf_file = &conf_file;
|
0
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129
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130 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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131 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
|
10
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132 ngx_fd_info_n " \"%s\" failed", filename->data);
|
0
|
133 }
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|
134
|
422
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135 cf->conf_file->buffer = &buf;
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136
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137 buf.start = ngx_alloc(NGX_CONF_BUFFER, cf->log);
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138 if (buf.start == NULL) {
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139 goto failed;
|
0
|
140 }
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141
|
422
|
142 buf.pos = buf.start;
|
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143 buf.last = buf.start;
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144 buf.end = buf.last + NGX_CONF_BUFFER;
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145 buf.temporary = 1;
|
178
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146
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0
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147 cf->conf_file->file.fd = fd;
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148 cf->conf_file->file.name.len = filename->len;
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149 cf->conf_file->file.name.data = filename->data;
|
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150 cf->conf_file->file.offset = 0;
|
340
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151 cf->conf_file->file.log = cf->log;
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0
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152 cf->conf_file->line = 1;
|
92
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153
|
384
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154 type = parse_file;
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|
155
|
|
156 } else if (cf->conf_file->file.fd != NGX_INVALID_FILE) {
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157
|
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158 type = parse_block;
|
92
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159
|
|
160 } else {
|
384
|
161 type = parse_param;
|
0
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162 }
|
|
163
|
92
|
164
|
0
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165 for ( ;; ) {
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166 rc = ngx_conf_read_token(cf);
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167
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168 /*
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10
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169 * ngx_conf_read_token() may return
|
92
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170 *
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10
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171 * NGX_ERROR there is error
|
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172 * NGX_OK the token terminated by ";" was found
|
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173 * NGX_CONF_BLOCK_START the token terminated by "{" was found
|
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174 * NGX_CONF_BLOCK_DONE the "}" was found
|
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175 * NGX_CONF_FILE_DONE the configuration file is done
|
0
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176 */
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177
|
|
178 if (rc == NGX_ERROR) {
|
288
|
179 goto done;
|
0
|
180 }
|
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181
|
92
|
182 if (rc == NGX_CONF_BLOCK_DONE) {
|
384
|
183
|
|
184 if (type != parse_block) {
|
288
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185 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\"");
|
|
186 goto failed;
|
|
187 }
|
|
188
|
384
|
189 goto done;
|
92
|
190 }
|
|
191
|
384
|
192 if (rc == NGX_CONF_FILE_DONE) {
|
|
193
|
|
194 if (type == parse_block) {
|
|
195 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
196 "unexpected end of file, expecting \"}\"");
|
|
197 goto failed;
|
|
198 }
|
|
199
|
|
200 goto done;
|
92
|
201 }
|
|
202
|
384
|
203 if (rc == NGX_CONF_BLOCK_START) {
|
|
204
|
|
205 if (type == parse_param) {
|
|
206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
207 "block directives are not supported "
|
|
208 "in -g option");
|
|
209 goto failed;
|
|
210 }
|
0
|
211 }
|
|
212
|
384
|
213 /* rc == NGX_OK || rc == NGX_CONF_BLOCK_START */
|
|
214
|
0
|
215 if (cf->handler) {
|
|
216
|
10
|
217 /*
|
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218 * the custom handler, i.e., that is used in the http's
|
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219 * "types { ... }" directive
|
|
220 */
|
0
|
221
|
|
222 rv = (*cf->handler)(cf, NULL, cf->handler_conf);
|
|
223 if (rv == NGX_CONF_OK) {
|
|
224 continue;
|
50
|
225 }
|
0
|
226
|
50
|
227 if (rv == NGX_CONF_ERROR) {
|
288
|
228 goto failed;
|
0
|
229 }
|
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230
|
288
|
231 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv);
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232
|
|
233 goto failed;
|
0
|
234 }
|
|
235
|
50
|
236
|
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237 rc = ngx_conf_handler(cf, rc);
|
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238
|
0
|
239 if (rc == NGX_ERROR) {
|
288
|
240 goto failed;
|
0
|
241 }
|
|
242 }
|
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243
|
288
|
244 failed:
|
|
245
|
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246 rc = NGX_ERROR;
|
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247
|
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248 done:
|
50
|
249
|
0
|
250 if (filename) {
|
422
|
251 if (cf->conf_file->buffer->start) {
|
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252 ngx_free(cf->conf_file->buffer->start);
|
|
253 }
|
0
|
254
|
|
255 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
256 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
|
|
257 ngx_close_file_n " %s failed",
|
|
258 cf->conf_file->file.name.data);
|
|
259 return NGX_CONF_ERROR;
|
|
260 }
|
422
|
261
|
|
262 cf->conf_file = prev;
|
0
|
263 }
|
|
264
|
|
265 if (rc == NGX_ERROR) {
|
|
266 return NGX_CONF_ERROR;
|
|
267 }
|
|
268
|
|
269 return NGX_CONF_OK;
|
|
270 }
|
|
271
|
|
272
|
52
|
273 static ngx_int_t
|
|
274 ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
|
50
|
275 {
|
|
276 char *rv;
|
|
277 void *conf, **confp;
|
194
|
278 ngx_uint_t i, multi;
|
50
|
279 ngx_str_t *name;
|
|
280 ngx_command_t *cmd;
|
|
281
|
|
282 name = cf->args->elts;
|
|
283
|
194
|
284 multi = 0;
|
|
285
|
50
|
286 for (i = 0; ngx_modules[i]; i++) {
|
|
287
|
|
288 /* look up the directive in the appropriate modules */
|
|
289
|
|
290 if (ngx_modules[i]->type != NGX_CONF_MODULE
|
|
291 && ngx_modules[i]->type != cf->module_type)
|
|
292 {
|
|
293 continue;
|
|
294 }
|
|
295
|
|
296 cmd = ngx_modules[i]->commands;
|
|
297 if (cmd == NULL) {
|
|
298 continue;
|
|
299 }
|
|
300
|
194
|
301 for ( /* void */ ; cmd->name.len; cmd++) {
|
50
|
302
|
194
|
303 if (name->len != cmd->name.len) {
|
|
304 continue;
|
|
305 }
|
50
|
306
|
194
|
307 if (ngx_strcmp(name->data, cmd->name.data) != 0) {
|
|
308 continue;
|
|
309 }
|
|
310
|
|
311
|
|
312 /* is the directive's location right ? */
|
|
313
|
|
314 if (!(cmd->type & cf->cmd_type)) {
|
|
315 if (cmd->type & NGX_CONF_MULTI) {
|
|
316 multi = 1;
|
|
317 continue;
|
50
|
318 }
|
|
319
|
194
|
320 goto not_allowed;
|
|
321 }
|
|
322
|
|
323 if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) {
|
288
|
324 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
325 "directive \"%s\" is not terminated by \";\"",
|
|
326 name->data);
|
194
|
327 return NGX_ERROR;
|
|
328 }
|
50
|
329
|
194
|
330 if ((cmd->type & NGX_CONF_BLOCK) && last != NGX_CONF_BLOCK_START) {
|
288
|
331 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
332 "directive \"%s\" has no opening \"{\"",
|
|
333 name->data);
|
194
|
334 return NGX_ERROR;
|
|
335 }
|
50
|
336
|
194
|
337 /* is the directive's argument count right ? */
|
50
|
338
|
194
|
339 if (!(cmd->type & NGX_CONF_ANY)) {
|
50
|
340
|
194
|
341 if (cmd->type & NGX_CONF_FLAG) {
|
50
|
342
|
194
|
343 if (cf->args->nelts != 2) {
|
|
344 goto invalid;
|
50
|
345 }
|
|
346
|
|
347 } else if (cmd->type & NGX_CONF_1MORE) {
|
|
348
|
194
|
349 if (cf->args->nelts < 2) {
|
|
350 goto invalid;
|
50
|
351 }
|
|
352
|
|
353 } else if (cmd->type & NGX_CONF_2MORE) {
|
|
354
|
194
|
355 if (cf->args->nelts < 3) {
|
|
356 goto invalid;
|
50
|
357 }
|
|
358
|
194
|
359 } else if (cf->args->nelts > NGX_CONF_MAX_ARGS) {
|
50
|
360
|
194
|
361 goto invalid;
|
50
|
362
|
194
|
363 } else if (!(cmd->type & argument_number[cf->args->nelts - 1]))
|
|
364 {
|
|
365 goto invalid;
|
50
|
366 }
|
194
|
367 }
|
50
|
368
|
194
|
369 /* set up the directive's configuration context */
|
50
|
370
|
194
|
371 conf = NULL;
|
50
|
372
|
194
|
373 if (cmd->type & NGX_DIRECT_CONF) {
|
|
374 conf = ((void **) cf->ctx)[ngx_modules[i]->index];
|
50
|
375
|
194
|
376 } else if (cmd->type & NGX_MAIN_CONF) {
|
|
377 conf = &(((void **) cf->ctx)[ngx_modules[i]->index]);
|
50
|
378
|
194
|
379 } else if (cf->ctx) {
|
|
380 confp = *(void **) ((char *) cf->ctx + cmd->conf);
|
50
|
381
|
194
|
382 if (confp) {
|
|
383 conf = confp[ngx_modules[i]->ctx_index];
|
50
|
384 }
|
194
|
385 }
|
50
|
386
|
194
|
387 rv = cmd->set(cf, cmd, conf);
|
50
|
388
|
194
|
389 if (rv == NGX_CONF_OK) {
|
|
390 return NGX_OK;
|
|
391 }
|
|
392
|
|
393 if (rv == NGX_CONF_ERROR) {
|
50
|
394 return NGX_ERROR;
|
|
395 }
|
|
396
|
288
|
397 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
308
|
398 "\"%s\" directive %s", name->data, rv);
|
194
|
399
|
|
400 return NGX_ERROR;
|
50
|
401 }
|
|
402 }
|
|
403
|
194
|
404 if (multi == 0) {
|
288
|
405 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
406 "unknown directive \"%s\"", name->data);
|
194
|
407
|
|
408 return NGX_ERROR;
|
|
409 }
|
|
410
|
|
411 not_allowed:
|
|
412
|
288
|
413 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
308
|
414 "\"%s\" directive is not allowed here", name->data);
|
194
|
415 return NGX_ERROR;
|
|
416
|
|
417 invalid:
|
|
418
|
288
|
419 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
332
|
420 "invalid number of arguments in \"%s\" directive",
|
288
|
421 name->data);
|
50
|
422
|
|
423 return NGX_ERROR;
|
|
424 }
|
|
425
|
|
426
|
52
|
427 static ngx_int_t
|
|
428 ngx_conf_read_token(ngx_conf_t *cf)
|
0
|
429 {
|
|
430 u_char *start, ch, *src, *dst;
|
404
|
431 off_t file_size;
|
|
432 size_t len;
|
|
433 ssize_t n, size;
|
|
434 ngx_uint_t found, need_space, last_space, sharp_comment, variable;
|
|
435 ngx_uint_t quoted, s_quoted, d_quoted, start_line;
|
0
|
436 ngx_str_t *word;
|
|
437 ngx_buf_t *b;
|
|
438
|
|
439 found = 0;
|
|
440 need_space = 0;
|
|
441 last_space = 1;
|
|
442 sharp_comment = 0;
|
58
|
443 variable = 0;
|
0
|
444 quoted = s_quoted = d_quoted = 0;
|
|
445
|
|
446 cf->args->nelts = 0;
|
|
447 b = cf->conf_file->buffer;
|
|
448 start = b->pos;
|
404
|
449 start_line = cf->conf_file->line;
|
|
450
|
|
451 file_size = ngx_file_size(&cf->conf_file->file.info);
|
0
|
452
|
|
453 for ( ;; ) {
|
|
454
|
|
455 if (b->pos >= b->last) {
|
384
|
456
|
404
|
457 if (cf->conf_file->file.offset >= file_size) {
|
|
458
|
36
|
459 if (cf->args->nelts > 0) {
|
384
|
460
|
|
461 if (cf->conf_file->file.fd == NGX_INVALID_FILE) {
|
|
462 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
463 "unexpected end of parameter, "
|
|
464 "expecting \";\"");
|
|
465 return NGX_ERROR;
|
|
466 }
|
|
467
|
288
|
468 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
469 "unexpected end of file, "
|
|
470 "expecting \";\" or \"}\"");
|
36
|
471 return NGX_ERROR;
|
|
472 }
|
|
473
|
0
|
474 return NGX_CONF_FILE_DONE;
|
|
475 }
|
|
476
|
404
|
477 len = b->pos - start;
|
|
478
|
|
479 if (len == NGX_CONF_BUFFER) {
|
|
480 cf->conf_file->line = start_line;
|
|
481
|
|
482 if (d_quoted) {
|
|
483 ch = '"';
|
|
484
|
|
485 } else if (s_quoted) {
|
|
486 ch = '\'';
|
|
487
|
|
488 } else {
|
|
489 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
490 "too long parameter \"%*s...\" started",
|
|
491 10, start);
|
|
492 return NGX_ERROR;
|
|
493 }
|
|
494
|
|
495 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
496 "too long parameter, probably "
|
|
497 "missing terminating \"%c\" character", ch);
|
|
498 return NGX_ERROR;
|
0
|
499 }
|
|
500
|
404
|
501 if (len) {
|
|
502 ngx_memcpy(b->start, start, len);
|
|
503 }
|
|
504
|
|
505 size = (ssize_t) (file_size - cf->conf_file->file.offset);
|
|
506
|
|
507 if (size > b->end - (b->start + len)) {
|
|
508 size = b->end - (b->start + len);
|
|
509 }
|
|
510
|
|
511 n = ngx_read_file(&cf->conf_file->file, b->start + len, size,
|
0
|
512 cf->conf_file->file.offset);
|
|
513
|
|
514 if (n == NGX_ERROR) {
|
|
515 return NGX_ERROR;
|
|
516 }
|
|
517
|
404
|
518 if (n != size) {
|
|
519 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
520 ngx_read_file_n " returned "
|
|
521 "only %z bytes instead of %z",
|
|
522 n, size);
|
|
523 return NGX_ERROR;
|
|
524 }
|
|
525
|
|
526 b->pos = b->start + len;
|
|
527 b->last = b->pos + n;
|
0
|
528 start = b->start;
|
|
529 }
|
|
530
|
|
531 ch = *b->pos++;
|
|
532
|
|
533 if (ch == LF) {
|
|
534 cf->conf_file->line++;
|
|
535
|
|
536 if (sharp_comment) {
|
|
537 sharp_comment = 0;
|
|
538 }
|
|
539 }
|
|
540
|
|
541 if (sharp_comment) {
|
|
542 continue;
|
|
543 }
|
|
544
|
|
545 if (quoted) {
|
|
546 quoted = 0;
|
|
547 continue;
|
|
548 }
|
|
549
|
|
550 if (need_space) {
|
|
551 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
552 last_space = 1;
|
|
553 need_space = 0;
|
|
554 continue;
|
|
555 }
|
|
556
|
10
|
557 if (ch == ';') {
|
0
|
558 return NGX_OK;
|
|
559 }
|
|
560
|
10
|
561 if (ch == '{') {
|
|
562 return NGX_CONF_BLOCK_START;
|
|
563 }
|
|
564
|
130
|
565 if (ch == ')') {
|
|
566 last_space = 1;
|
|
567 need_space = 0;
|
0
|
568
|
130
|
569 } else {
|
288
|
570 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
571 "unexpected \"%c\"", ch);
|
130
|
572 return NGX_ERROR;
|
|
573 }
|
0
|
574 }
|
|
575
|
|
576 if (last_space) {
|
|
577 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
578 continue;
|
|
579 }
|
|
580
|
|
581 start = b->pos - 1;
|
404
|
582 start_line = cf->conf_file->line;
|
0
|
583
|
|
584 switch (ch) {
|
|
585
|
|
586 case ';':
|
|
587 case '{':
|
|
588 if (cf->args->nelts == 0) {
|
288
|
589 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
590 "unexpected \"%c\"", ch);
|
0
|
591 return NGX_ERROR;
|
|
592 }
|
|
593
|
10
|
594 if (ch == '{') {
|
|
595 return NGX_CONF_BLOCK_START;
|
|
596 }
|
|
597
|
0
|
598 return NGX_OK;
|
|
599
|
|
600 case '}':
|
66
|
601 if (cf->args->nelts != 0) {
|
288
|
602 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
603 "unexpected \"}\"");
|
0
|
604 return NGX_ERROR;
|
|
605 }
|
|
606
|
|
607 return NGX_CONF_BLOCK_DONE;
|
|
608
|
|
609 case '#':
|
|
610 sharp_comment = 1;
|
|
611 continue;
|
|
612
|
|
613 case '\\':
|
|
614 quoted = 1;
|
|
615 last_space = 0;
|
|
616 continue;
|
|
617
|
|
618 case '"':
|
|
619 start++;
|
|
620 d_quoted = 1;
|
|
621 last_space = 0;
|
|
622 continue;
|
|
623
|
|
624 case '\'':
|
|
625 start++;
|
|
626 s_quoted = 1;
|
|
627 last_space = 0;
|
|
628 continue;
|
|
629
|
|
630 default:
|
|
631 last_space = 0;
|
|
632 }
|
|
633
|
|
634 } else {
|
58
|
635 if (ch == '{' && variable) {
|
|
636 continue;
|
|
637 }
|
|
638
|
|
639 variable = 0;
|
|
640
|
0
|
641 if (ch == '\\') {
|
|
642 quoted = 1;
|
|
643 continue;
|
|
644 }
|
|
645
|
58
|
646 if (ch == '$') {
|
|
647 variable = 1;
|
|
648 continue;
|
|
649 }
|
|
650
|
0
|
651 if (d_quoted) {
|
|
652 if (ch == '"') {
|
|
653 d_quoted = 0;
|
|
654 need_space = 1;
|
|
655 found = 1;
|
|
656 }
|
|
657
|
|
658 } else if (s_quoted) {
|
|
659 if (ch == '\'') {
|
|
660 s_quoted = 0;
|
|
661 need_space = 1;
|
|
662 found = 1;
|
|
663 }
|
|
664
|
|
665 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
666 || ch == ';' || ch == '{') {
|
|
667 last_space = 1;
|
|
668 found = 1;
|
|
669 }
|
|
670
|
|
671 if (found) {
|
50
|
672 word = ngx_array_push(cf->args);
|
|
673 if (word == NULL) {
|
0
|
674 return NGX_ERROR;
|
|
675 }
|
|
676
|
382
|
677 word->data = ngx_pnalloc(cf->pool, b->pos - start + 1);
|
50
|
678 if (word->data == NULL) {
|
0
|
679 return NGX_ERROR;
|
|
680 }
|
|
681
|
|
682 for (dst = word->data, src = start, len = 0;
|
|
683 src < b->pos - 1;
|
|
684 len++)
|
|
685 {
|
|
686 if (*src == '\\') {
|
|
687 switch (src[1]) {
|
|
688 case '"':
|
|
689 case '\'':
|
|
690 case '\\':
|
|
691 src++;
|
|
692 break;
|
|
693
|
|
694 case 't':
|
|
695 *dst++ = '\t';
|
|
696 src += 2;
|
|
697 continue;
|
|
698
|
|
699 case 'r':
|
|
700 *dst++ = '\r';
|
|
701 src += 2;
|
|
702 continue;
|
|
703
|
|
704 case 'n':
|
|
705 *dst++ = '\n';
|
|
706 src += 2;
|
|
707 continue;
|
|
708 }
|
|
709
|
|
710 }
|
|
711 *dst++ = *src++;
|
|
712 }
|
|
713 *dst = '\0';
|
|
714 word->len = len;
|
|
715
|
10
|
716 if (ch == ';') {
|
0
|
717 return NGX_OK;
|
|
718 }
|
|
719
|
10
|
720 if (ch == '{') {
|
|
721 return NGX_CONF_BLOCK_START;
|
|
722 }
|
|
723
|
0
|
724 found = 0;
|
|
725 }
|
|
726 }
|
|
727 }
|
|
728 }
|
|
729
|
|
730
|
52
|
731 static char *
|
|
732 ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
733 {
|
238
|
734 char *rv;
|
|
735 ngx_int_t n;
|
366
|
736 ngx_str_t *value, file, name;
|
238
|
737 ngx_glob_t gl;
|
0
|
738
|
|
739 value = cf->args->elts;
|
|
740 file = value[1];
|
|
741
|
238
|
742 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
743
|
454
|
744 if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) {
|
0
|
745 return NGX_CONF_ERROR;
|
|
746 }
|
|
747
|
372
|
748 if (strpbrk((char *) file.data, "*?[") == NULL) {
|
|
749
|
|
750 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
751
|
|
752 return ngx_conf_parse(cf, &file);
|
|
753 }
|
|
754
|
238
|
755 ngx_memzero(&gl, sizeof(ngx_glob_t));
|
|
756
|
|
757 gl.pattern = file.data;
|
|
758 gl.log = cf->log;
|
372
|
759 gl.test = 1;
|
238
|
760
|
|
761 if (ngx_open_glob(&gl) != NGX_OK) {
|
|
762 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
763 ngx_open_glob_n " \"%s\" failed", file.data);
|
|
764 return NGX_CONF_ERROR;
|
|
765 }
|
|
766
|
|
767 rv = NGX_CONF_OK;
|
|
768
|
|
769 for ( ;; ) {
|
366
|
770 n = ngx_read_glob(&gl, &name);
|
0
|
771
|
238
|
772 if (n != NGX_OK) {
|
|
773 break;
|
|
774 }
|
|
775
|
366
|
776 file.len = name.len++;
|
|
777 file.data = ngx_pstrdup(cf->pool, &name);
|
|
778
|
238
|
779 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
780
|
|
781 rv = ngx_conf_parse(cf, &file);
|
|
782
|
|
783 if (rv != NGX_CONF_OK) {
|
|
784 break;
|
|
785 }
|
|
786 }
|
|
787
|
|
788 ngx_close_glob(&gl);
|
|
789
|
|
790 return rv;
|
0
|
791 }
|
|
792
|
|
793
|
52
|
794 ngx_int_t
|
324
|
795 ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix)
|
0
|
796 {
|
324
|
797 size_t len;
|
|
798 u_char *p, *prefix;
|
0
|
799 ngx_str_t old;
|
|
800
|
|
801 if (name->data[0] == '/') {
|
|
802 return NGX_OK;
|
|
803 }
|
|
804
|
10
|
805 #if (NGX_WIN32)
|
|
806
|
|
807 if (name->len > 2
|
|
808 && name->data[1] == ':'
|
|
809 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
810 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
811 {
|
|
812 return NGX_OK;
|
|
813 }
|
|
814
|
|
815 #endif
|
|
816
|
0
|
817 old = *name;
|
|
818
|
324
|
819 if (conf_prefix) {
|
|
820 len = sizeof(NGX_CONF_PREFIX) - 1;
|
|
821 prefix = (u_char *) NGX_CONF_PREFIX;
|
0
|
822
|
324
|
823 } else {
|
|
824 len = cycle->root.len;
|
|
825 prefix = cycle->root.data;
|
|
826 }
|
|
827
|
|
828 name->len = len + old.len;
|
382
|
829 name->data = ngx_pnalloc(cycle->pool, name->len + 1);
|
154
|
830 if (name->data == NULL) {
|
422
|
831 return NGX_ERROR;
|
0
|
832 }
|
|
833
|
324
|
834 p = ngx_cpymem(name->data, prefix, len);
|
0
|
835 ngx_cpystrn(p, old.data, old.len + 1);
|
|
836
|
|
837 return NGX_OK;
|
|
838 }
|
|
839
|
|
840
|
52
|
841 ngx_open_file_t *
|
|
842 ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
0
|
843 {
|
|
844 ngx_str_t full;
|
|
845 ngx_uint_t i;
|
|
846 ngx_list_part_t *part;
|
|
847 ngx_open_file_t *file;
|
|
848
|
|
849 #if (NGX_SUPPRESS_WARN)
|
|
850 full.len = 0;
|
|
851 full.data = NULL;
|
|
852 #endif
|
|
853
|
|
854 if (name) {
|
|
855 full = *name;
|
|
856
|
454
|
857 if (ngx_conf_full_name(cycle, &full, 0) != NGX_OK) {
|
0
|
858 return NULL;
|
|
859 }
|
|
860
|
|
861 part = &cycle->open_files.part;
|
|
862 file = part->elts;
|
|
863
|
|
864 for (i = 0; /* void */ ; i++) {
|
|
865
|
|
866 if (i >= part->nelts) {
|
|
867 if (part->next == NULL) {
|
|
868 break;
|
|
869 }
|
|
870 part = part->next;
|
|
871 file = part->elts;
|
|
872 i = 0;
|
|
873 }
|
|
874
|
|
875 if (full.len != file[i].name.len) {
|
|
876 continue;
|
|
877 }
|
|
878
|
|
879 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
880 return &file[i];
|
|
881 }
|
|
882 }
|
|
883 }
|
|
884
|
50
|
885 file = ngx_list_push(&cycle->open_files);
|
|
886 if (file == NULL) {
|
0
|
887 return NULL;
|
|
888 }
|
|
889
|
|
890 if (name) {
|
|
891 file->fd = NGX_INVALID_FILE;
|
|
892 file->name = full;
|
|
893
|
|
894 } else {
|
|
895 file->fd = ngx_stderr_fileno;
|
|
896 file->name.len = 0;
|
|
897 file->name.data = NULL;
|
|
898 }
|
|
899
|
120
|
900 file->buffer = NULL;
|
|
901
|
0
|
902 return file;
|
|
903 }
|
|
904
|
|
905
|
120
|
906 static void
|
|
907 ngx_conf_flush_files(ngx_cycle_t *cycle)
|
|
908 {
|
418
|
909 ssize_t n, len;
|
120
|
910 ngx_uint_t i;
|
|
911 ngx_list_part_t *part;
|
|
912 ngx_open_file_t *file;
|
|
913
|
|
914 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "flush files");
|
|
915
|
|
916 part = &cycle->open_files.part;
|
|
917 file = part->elts;
|
|
918
|
|
919 for (i = 0; /* void */ ; i++) {
|
|
920
|
|
921 if (i >= part->nelts) {
|
|
922 if (part->next == NULL) {
|
|
923 break;
|
|
924 }
|
|
925 part = part->next;
|
|
926 file = part->elts;
|
|
927 i = 0;
|
|
928 }
|
|
929
|
418
|
930 len = file[i].pos - file[i].buffer;
|
|
931
|
|
932 if (file[i].buffer == NULL || len == 0) {
|
120
|
933 continue;
|
|
934 }
|
|
935
|
418
|
936 n = ngx_write_fd(file[i].fd, file[i].buffer, len);
|
|
937
|
|
938 if (n == NGX_FILE_ERROR) {
|
|
939 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
940 ngx_write_fd_n " to \"%s\" failed",
|
|
941 file[i].name.data);
|
|
942
|
|
943 } else if (n != len) {
|
|
944 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
|
|
945 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz",
|
|
946 file[i].name.data, n, len);
|
|
947 }
|
120
|
948 }
|
|
949 }
|
|
950
|
|
951
|
52
|
952 void ngx_cdecl
|
|
953 ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
954 char *fmt, ...)
|
0
|
955 {
|
422
|
956 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last;
|
0
|
957 va_list args;
|
|
958
|
10
|
959 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
960
|
0
|
961 va_start(args, fmt);
|
422
|
962 p = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
0
|
963 va_end(args);
|
|
964
|
422
|
965 if (err) {
|
|
966
|
|
967 if (p > last - 50) {
|
|
968
|
|
969 /* leave a space for an error code */
|
10
|
970
|
422
|
971 p = last - 50;
|
|
972 *p++ = '.';
|
|
973 *p++ = '.';
|
|
974 *p++ = '.';
|
|
975 }
|
|
976
|
|
977 #if (NGX_WIN32)
|
|
978 p = ngx_snprintf(p, last - p, ((unsigned) err < 0x80000000)
|
|
979 ? " (%d: " : " (%Xd: ", err);
|
|
980 #else
|
|
981 p = ngx_snprintf(p, last - p, " (%d: ", err);
|
|
982 #endif
|
|
983
|
|
984 p = ngx_strerror_r(err, p, last - p);
|
|
985
|
|
986 *p++ = ')';
|
0
|
987 }
|
|
988
|
142
|
989 if (cf->conf_file == NULL) {
|
422
|
990 ngx_log_error(level, cf->log, 0, "%*s", p - errstr, errstr);
|
142
|
991 return;
|
|
992 }
|
|
993
|
422
|
994 ngx_log_error(level, cf->log, 0, "%*s in %s:%ui",
|
|
995 p - errstr, errstr,
|
|
996 cf->conf_file->file.name.data, cf->conf_file->line);
|
0
|
997 }
|
|
998
|
|
999
|
52
|
1000 char *
|
|
1001 ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1002 {
|
|
1003 char *p = conf;
|
|
1004
|
|
1005 ngx_str_t *value;
|
|
1006 ngx_flag_t *fp;
|
|
1007 ngx_conf_post_t *post;
|
|
1008
|
|
1009 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
1010
|
|
1011 if (*fp != NGX_CONF_UNSET) {
|
|
1012 return "is duplicate";
|
|
1013 }
|
|
1014
|
|
1015 value = cf->args->elts;
|
|
1016
|
286
|
1017 if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) {
|
0
|
1018 *fp = 1;
|
|
1019
|
286
|
1020 } else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) {
|
0
|
1021 *fp = 0;
|
|
1022
|
|
1023 } else {
|
|
1024 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1025 "invalid value \"%s\" in \"%s\" directive, "
|
|
1026 "it must be \"on\" or \"off\"",
|
|
1027 value[1].data, cmd->name.data);
|
|
1028 return NGX_CONF_ERROR;
|
|
1029 }
|
|
1030
|
|
1031 if (cmd->post) {
|
|
1032 post = cmd->post;
|
|
1033 return post->post_handler(cf, post, fp);
|
|
1034 }
|
|
1035
|
|
1036 return NGX_CONF_OK;
|
|
1037 }
|
|
1038
|
|
1039
|
52
|
1040 char *
|
|
1041 ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1042 {
|
|
1043 char *p = conf;
|
|
1044
|
|
1045 ngx_str_t *field, *value;
|
|
1046 ngx_conf_post_t *post;
|
|
1047
|
|
1048 field = (ngx_str_t *) (p + cmd->offset);
|
|
1049
|
|
1050 if (field->data) {
|
|
1051 return "is duplicate";
|
|
1052 }
|
|
1053
|
|
1054 value = cf->args->elts;
|
|
1055
|
|
1056 *field = value[1];
|
|
1057
|
|
1058 if (cmd->post) {
|
|
1059 post = cmd->post;
|
|
1060 return post->post_handler(cf, post, field);
|
|
1061 }
|
|
1062
|
|
1063 return NGX_CONF_OK;
|
|
1064 }
|
|
1065
|
|
1066
|
52
|
1067 char *
|
198
|
1068 ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
58
|
1069 {
|
|
1070 char *p = conf;
|
|
1071
|
198
|
1072 ngx_str_t *value, *s;
|
58
|
1073 ngx_array_t **a;
|
|
1074 ngx_conf_post_t *post;
|
|
1075
|
|
1076 a = (ngx_array_t **) (p + cmd->offset);
|
|
1077
|
356
|
1078 if (*a == NGX_CONF_UNSET_PTR) {
|
198
|
1079 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
|
58
|
1080 if (*a == NULL) {
|
|
1081 return NGX_CONF_ERROR;
|
|
1082 }
|
|
1083 }
|
|
1084
|
198
|
1085 s = ngx_array_push(*a);
|
|
1086 if (s == NULL) {
|
58
|
1087 return NGX_CONF_ERROR;
|
|
1088 }
|
|
1089
|
|
1090 value = cf->args->elts;
|
|
1091
|
198
|
1092 *s = value[1];
|
58
|
1093
|
|
1094 if (cmd->post) {
|
|
1095 post = cmd->post;
|
198
|
1096 return post->post_handler(cf, post, s);
|
|
1097 }
|
|
1098
|
|
1099 return NGX_CONF_OK;
|
|
1100 }
|
|
1101
|
|
1102
|
|
1103 char *
|
|
1104 ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1105 {
|
|
1106 char *p = conf;
|
|
1107
|
|
1108 ngx_str_t *value;
|
|
1109 ngx_array_t **a;
|
|
1110 ngx_keyval_t *kv;
|
|
1111 ngx_conf_post_t *post;
|
|
1112
|
|
1113 a = (ngx_array_t **) (p + cmd->offset);
|
|
1114
|
|
1115 if (*a == NULL) {
|
|
1116 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t));
|
|
1117 if (*a == NULL) {
|
|
1118 return NGX_CONF_ERROR;
|
|
1119 }
|
|
1120 }
|
|
1121
|
|
1122 kv = ngx_array_push(*a);
|
|
1123 if (kv == NULL) {
|
|
1124 return NGX_CONF_ERROR;
|
|
1125 }
|
|
1126
|
|
1127 value = cf->args->elts;
|
|
1128
|
|
1129 kv->key = value[1];
|
|
1130 kv->value = value[2];
|
|
1131
|
|
1132 if (cmd->post) {
|
|
1133 post = cmd->post;
|
|
1134 return post->post_handler(cf, post, kv);
|
58
|
1135 }
|
|
1136
|
|
1137 return NGX_CONF_OK;
|
|
1138 }
|
|
1139
|
|
1140
|
|
1141 char *
|
52
|
1142 ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1143 {
|
|
1144 char *p = conf;
|
|
1145
|
|
1146 ngx_int_t *np;
|
|
1147 ngx_str_t *value;
|
|
1148 ngx_conf_post_t *post;
|
|
1149
|
|
1150
|
|
1151 np = (ngx_int_t *) (p + cmd->offset);
|
|
1152
|
|
1153 if (*np != NGX_CONF_UNSET) {
|
|
1154 return "is duplicate";
|
|
1155 }
|
|
1156
|
|
1157 value = cf->args->elts;
|
|
1158 *np = ngx_atoi(value[1].data, value[1].len);
|
|
1159 if (*np == NGX_ERROR) {
|
|
1160 return "invalid number";
|
|
1161 }
|
|
1162
|
|
1163 if (cmd->post) {
|
|
1164 post = cmd->post;
|
|
1165 return post->post_handler(cf, post, np);
|
|
1166 }
|
|
1167
|
|
1168 return NGX_CONF_OK;
|
|
1169 }
|
|
1170
|
|
1171
|
52
|
1172 char *
|
|
1173 ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1174 {
|
|
1175 char *p = conf;
|
|
1176
|
|
1177 size_t *sp;
|
|
1178 ngx_str_t *value;
|
|
1179 ngx_conf_post_t *post;
|
|
1180
|
|
1181
|
|
1182 sp = (size_t *) (p + cmd->offset);
|
|
1183 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
1184 return "is duplicate";
|
|
1185 }
|
|
1186
|
|
1187 value = cf->args->elts;
|
|
1188
|
|
1189 *sp = ngx_parse_size(&value[1]);
|
|
1190 if (*sp == (size_t) NGX_ERROR) {
|
|
1191 return "invalid value";
|
|
1192 }
|
|
1193
|
|
1194 if (cmd->post) {
|
|
1195 post = cmd->post;
|
|
1196 return post->post_handler(cf, post, sp);
|
|
1197 }
|
|
1198
|
|
1199 return NGX_CONF_OK;
|
|
1200 }
|
|
1201
|
|
1202
|
52
|
1203 char *
|
212
|
1204 ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
1205 {
|
|
1206 char *p = conf;
|
|
1207
|
|
1208 off_t *op;
|
|
1209 ngx_str_t *value;
|
|
1210 ngx_conf_post_t *post;
|
|
1211
|
|
1212
|
|
1213 op = (off_t *) (p + cmd->offset);
|
|
1214 if (*op != NGX_CONF_UNSET) {
|
|
1215 return "is duplicate";
|
|
1216 }
|
|
1217
|
|
1218 value = cf->args->elts;
|
|
1219
|
|
1220 *op = ngx_parse_offset(&value[1]);
|
|
1221 if (*op == (off_t) NGX_ERROR) {
|
|
1222 return "invalid value";
|
|
1223 }
|
|
1224
|
|
1225 if (cmd->post) {
|
|
1226 post = cmd->post;
|
|
1227 return post->post_handler(cf, post, op);
|
|
1228 }
|
|
1229
|
|
1230 return NGX_CONF_OK;
|
|
1231 }
|
|
1232
|
|
1233
|
|
1234 char *
|
52
|
1235 ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1236 {
|
|
1237 char *p = conf;
|
|
1238
|
|
1239 ngx_msec_t *msp;
|
|
1240 ngx_str_t *value;
|
|
1241 ngx_conf_post_t *post;
|
|
1242
|
|
1243
|
|
1244 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
1245 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
1246 return "is duplicate";
|
|
1247 }
|
|
1248
|
|
1249 value = cf->args->elts;
|
|
1250
|
|
1251 *msp = ngx_parse_time(&value[1], 0);
|
|
1252 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
1253 return "invalid value";
|
|
1254 }
|
|
1255
|
|
1256 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
1257 return "value must be less than 597 hours";
|
|
1258 }
|
|
1259
|
|
1260 if (cmd->post) {
|
|
1261 post = cmd->post;
|
|
1262 return post->post_handler(cf, post, msp);
|
|
1263 }
|
|
1264
|
|
1265 return NGX_CONF_OK;
|
|
1266 }
|
|
1267
|
|
1268
|
52
|
1269 char *
|
|
1270 ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1271 {
|
|
1272 char *p = conf;
|
|
1273
|
|
1274 time_t *sp;
|
|
1275 ngx_str_t *value;
|
|
1276 ngx_conf_post_t *post;
|
|
1277
|
|
1278
|
|
1279 sp = (time_t *) (p + cmd->offset);
|
|
1280 if (*sp != NGX_CONF_UNSET) {
|
|
1281 return "is duplicate";
|
|
1282 }
|
|
1283
|
|
1284 value = cf->args->elts;
|
|
1285
|
|
1286 *sp = ngx_parse_time(&value[1], 1);
|
|
1287 if (*sp == NGX_ERROR) {
|
|
1288 return "invalid value";
|
|
1289 }
|
|
1290
|
|
1291 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
1292 return "value must be less than 68 years";
|
|
1293 }
|
|
1294
|
|
1295 if (cmd->post) {
|
|
1296 post = cmd->post;
|
|
1297 return post->post_handler(cf, post, sp);
|
|
1298 }
|
|
1299
|
|
1300 return NGX_CONF_OK;
|
|
1301 }
|
|
1302
|
|
1303
|
52
|
1304 char *
|
|
1305 ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1306 {
|
|
1307 char *p = conf;
|
|
1308
|
|
1309 ngx_str_t *value;
|
|
1310 ngx_bufs_t *bufs;
|
|
1311
|
|
1312
|
|
1313 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
1314 if (bufs->num) {
|
|
1315 return "is duplicate";
|
|
1316 }
|
|
1317
|
|
1318 value = cf->args->elts;
|
|
1319
|
|
1320 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
1321 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
1322 return "invalid value";
|
|
1323 }
|
|
1324
|
|
1325 bufs->size = ngx_parse_size(&value[2]);
|
|
1326 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
1327 return "invalid value";
|
|
1328 }
|
|
1329
|
|
1330 return NGX_CONF_OK;
|
|
1331 }
|
|
1332
|
|
1333
|
52
|
1334 char *
|
|
1335 ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1336 {
|
|
1337 char *p = conf;
|
|
1338
|
|
1339 ngx_uint_t *np, i;
|
|
1340 ngx_str_t *value;
|
|
1341 ngx_conf_enum_t *e;
|
|
1342
|
|
1343 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1344
|
|
1345 if (*np != NGX_CONF_UNSET_UINT) {
|
|
1346 return "is duplicate";
|
|
1347 }
|
|
1348
|
|
1349 value = cf->args->elts;
|
|
1350 e = cmd->post;
|
|
1351
|
|
1352 for (i = 0; e[i].name.len != 0; i++) {
|
|
1353 if (e[i].name.len != value[1].len
|
|
1354 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
1355 {
|
|
1356 continue;
|
|
1357 }
|
|
1358
|
|
1359 *np = e[i].value;
|
|
1360
|
|
1361 return NGX_CONF_OK;
|
|
1362 }
|
|
1363
|
|
1364 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1365 "invalid value \"%s\"", value[1].data);
|
|
1366
|
|
1367 return NGX_CONF_ERROR;
|
|
1368 }
|
|
1369
|
|
1370
|
52
|
1371 char *
|
|
1372 ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1373 {
|
|
1374 char *p = conf;
|
|
1375
|
|
1376 ngx_uint_t *np, i, m;
|
|
1377 ngx_str_t *value;
|
|
1378 ngx_conf_bitmask_t *mask;
|
|
1379
|
|
1380
|
|
1381 np = (ngx_uint_t *) (p + cmd->offset);
|
|
1382 value = cf->args->elts;
|
|
1383 mask = cmd->post;
|
|
1384
|
|
1385 for (i = 1; i < cf->args->nelts; i++) {
|
|
1386 for (m = 0; mask[m].name.len != 0; m++) {
|
|
1387
|
|
1388 if (mask[m].name.len != value[i].len
|
|
1389 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
1390 {
|
|
1391 continue;
|
|
1392 }
|
|
1393
|
|
1394 if (*np & mask[m].mask) {
|
|
1395 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1396 "duplicate value \"%s\"", value[i].data);
|
|
1397
|
|
1398 } else {
|
|
1399 *np |= mask[m].mask;
|
|
1400 }
|
|
1401
|
|
1402 break;
|
|
1403 }
|
|
1404
|
|
1405 if (mask[m].name.len == 0) {
|
|
1406 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1407 "invalid value \"%s\"", value[i].data);
|
|
1408
|
|
1409 return NGX_CONF_ERROR;
|
|
1410 }
|
|
1411 }
|
|
1412
|
|
1413 return NGX_CONF_OK;
|
|
1414 }
|
|
1415
|
|
1416
|
52
|
1417 char *
|
|
1418 ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1419 {
|
|
1420 return "unsupported on this platform";
|
|
1421 }
|
|
1422
|
|
1423
|
52
|
1424 char *
|
130
|
1425 ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data)
|
|
1426 {
|
|
1427 ngx_conf_deprecated_t *d = post;
|
|
1428
|
|
1429 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1430 "the \"%s\" directive is deprecated, "
|
|
1431 "use the \"%s\" directive instead",
|
|
1432 d->old_name, d->new_name);
|
|
1433
|
|
1434 return NGX_CONF_OK;
|
|
1435 }
|
|
1436
|
|
1437
|
|
1438 char *
|
52
|
1439 ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
0
|
1440 {
|
|
1441 ngx_conf_num_bounds_t *bounds = post;
|
|
1442 ngx_int_t *np = data;
|
|
1443
|
|
1444 if (bounds->high == -1) {
|
|
1445 if (*np >= bounds->low) {
|
|
1446 return NGX_CONF_OK;
|
|
1447 }
|
|
1448
|
|
1449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1450 "value must be equal or more than %i", bounds->low);
|
0
|
1451
|
|
1452 return NGX_CONF_ERROR;
|
|
1453 }
|
|
1454
|
|
1455 if (*np >= bounds->low && *np <= bounds->high) {
|
|
1456 return NGX_CONF_OK;
|
|
1457 }
|
|
1458
|
|
1459 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
56
|
1460 "value must be between %i and %i",
|
0
|
1461 bounds->low, bounds->high);
|
|
1462
|
|
1463 return NGX_CONF_ERROR;
|
|
1464 }
|