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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9
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426
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10 #define NGX_CONF_BUFFER 4096
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0
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11
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50
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12 static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last);
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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);
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120
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15 static void ngx_conf_flush_files(ngx_cycle_t *cycle);
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0
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16
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17
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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 */
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90
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36 NULL, /* init master */
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0
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37 NULL, /* init module */
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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 */
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90
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42 NULL, /* exit master */
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43 NGX_MODULE_V1_PADDING
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0
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44 };
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45
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46
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426
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47 /* The eight fixed arguments */
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0
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48
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426
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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 *
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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;
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178
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101 ngx_buf_t *b;
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0
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102 ngx_conf_file_t *prev;
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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
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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
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128 cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t));
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129 if (cf->conf_file == NULL) {
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0
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130 return NGX_CONF_ERROR;
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131 }
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132
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133 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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134 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
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10
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135 ngx_fd_info_n " \"%s\" failed", filename->data);
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0
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136 }
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137
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178
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138 b = ngx_calloc_buf(cf->pool);
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139 if (b == NULL) {
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0
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140 return NGX_CONF_ERROR;
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141 }
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142
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178
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143 cf->conf_file->buffer = b;
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144
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426
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145 b->start = ngx_alloc(NGX_CONF_BUFFER, cf->log);
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178
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146 if (b->start == NULL) {
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147 return NGX_CONF_ERROR;
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148 }
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149
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150 b->pos = b->start;
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151 b->last = b->start;
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426
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152 b->end = b->last + NGX_CONF_BUFFER;
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178
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153 b->temporary = 1;
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154
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0
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155 cf->conf_file->file.fd = fd;
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156 cf->conf_file->file.name.len = filename->len;
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157 cf->conf_file->file.name.data = filename->data;
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158 cf->conf_file->file.offset = 0;
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340
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159 cf->conf_file->file.log = cf->log;
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0
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160 cf->conf_file->line = 1;
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92
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161
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384
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162 type = parse_file;
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163
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164 } else if (cf->conf_file->file.fd != NGX_INVALID_FILE) {
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165
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166 type = parse_block;
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92
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167
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168 } else {
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384
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169 type = parse_param;
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0
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170 }
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171
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92
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172
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0
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173 for ( ;; ) {
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174 rc = ngx_conf_read_token(cf);
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175
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176 /*
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10
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177 * ngx_conf_read_token() may return
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92
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178 *
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10
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179 * NGX_ERROR there is error
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180 * NGX_OK the token terminated by ";" was found
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181 * NGX_CONF_BLOCK_START the token terminated by "{" was found
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182 * NGX_CONF_BLOCK_DONE the "}" was found
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183 * NGX_CONF_FILE_DONE the configuration file is done
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0
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184 */
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185
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186 if (rc == NGX_ERROR) {
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288
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187 goto done;
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0
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188 }
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189
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92
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190 if (rc == NGX_CONF_BLOCK_DONE) {
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384
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191
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192 if (type != parse_block) {
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288
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193 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\"");
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194 goto failed;
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195 }
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196
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384
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197 goto done;
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92
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198 }
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199
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384
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200 if (rc == NGX_CONF_FILE_DONE) {
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201
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202 if (type == parse_block) {
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203 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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204 "unexpected end of file, expecting \"}\"");
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205 goto failed;
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206 }
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207
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208 goto done;
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92
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209 }
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210
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384
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211 if (rc == NGX_CONF_BLOCK_START) {
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212
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213 if (type == parse_param) {
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214 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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215 "block directives are not supported "
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216 "in -g option");
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217 goto failed;
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218 }
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0
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219 }
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220
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384
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221 /* rc == NGX_OK || rc == NGX_CONF_BLOCK_START */
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222
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0
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223 if (cf->handler) {
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224
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10
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225 /*
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226 * the custom handler, i.e., that is used in the http's
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227 * "types { ... }" directive
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228 */
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0
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229
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230 rv = (*cf->handler)(cf, NULL, cf->handler_conf);
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231 if (rv == NGX_CONF_OK) {
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232 continue;
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50
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233 }
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0
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234
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50
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235 if (rv == NGX_CONF_ERROR) {
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288
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236 goto failed;
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0
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237 }
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238
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288
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239 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv);
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240
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241 goto failed;
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0
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242 }
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243
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50
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244
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245 rc = ngx_conf_handler(cf, rc);
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246
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0
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247 if (rc == NGX_ERROR) {
|
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288
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248 goto failed;
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0
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249 }
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250 }
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251
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288
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252 failed:
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253
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254 rc = NGX_ERROR;
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255
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256 done:
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50
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257
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0
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258 if (filename) {
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178
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259 ngx_free(cf->conf_file->buffer->start);
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132
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260
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0
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261 cf->conf_file = prev;
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262
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263 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
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264 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
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265 ngx_close_file_n " %s failed",
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266 cf->conf_file->file.name.data);
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267 return NGX_CONF_ERROR;
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268 }
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269 }
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270
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271 if (rc == NGX_ERROR) {
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272 return NGX_CONF_ERROR;
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273 }
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274
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275 return NGX_CONF_OK;
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276 }
|
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277
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278
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52
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279 static ngx_int_t
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280 ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
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50
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281 {
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282 char *rv;
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283 void *conf, **confp;
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194
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284 ngx_uint_t i, multi;
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50
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285 ngx_str_t *name;
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286 ngx_command_t *cmd;
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287
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288 name = cf->args->elts;
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289
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194
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290 multi = 0;
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291
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50
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292 for (i = 0; ngx_modules[i]; i++) {
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293
|
|
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294 /* look up the directive in the appropriate modules */
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295
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296 if (ngx_modules[i]->type != NGX_CONF_MODULE
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297 && ngx_modules[i]->type != cf->module_type)
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298 {
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299 continue;
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300 }
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301
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302 cmd = ngx_modules[i]->commands;
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303 if (cmd == NULL) {
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304 continue;
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305 }
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306
|
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194
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307 for ( /* void */ ; cmd->name.len; cmd++) {
|
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50
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308
|
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194
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309 if (name->len != cmd->name.len) {
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310 continue;
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311 }
|
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50
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312
|
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194
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313 if (ngx_strcmp(name->data, cmd->name.data) != 0) {
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314 continue;
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315 }
|
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316
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|
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317
|
|
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318 /* is the directive's location right ? */
|
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319
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|
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320 if (!(cmd->type & cf->cmd_type)) {
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321 if (cmd->type & NGX_CONF_MULTI) {
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322 multi = 1;
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323 continue;
|
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50
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324 }
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325
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194
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326 goto not_allowed;
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|
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327 }
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328
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|
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329 if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) {
|
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288
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330 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
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331 "directive \"%s\" is not terminated by \";\"",
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332 name->data);
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194
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333 return NGX_ERROR;
|
|
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334 }
|
|
50
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335
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194
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336 if ((cmd->type & NGX_CONF_BLOCK) && last != NGX_CONF_BLOCK_START) {
|
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288
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337 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
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338 "directive \"%s\" has no opening \"{\"",
|
|
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339 name->data);
|
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194
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340 return NGX_ERROR;
|
|
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341 }
|
|
50
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342
|
|
194
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343 /* is the directive's argument count right ? */
|
|
50
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344
|
|
194
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345 if (!(cmd->type & NGX_CONF_ANY)) {
|
|
50
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346
|
|
194
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347 if (cmd->type & NGX_CONF_FLAG) {
|
|
50
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348
|
|
194
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349 if (cf->args->nelts != 2) {
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350 goto invalid;
|
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50
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351 }
|
|
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352
|
|
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353 } else if (cmd->type & NGX_CONF_1MORE) {
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354
|
|
194
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355 if (cf->args->nelts < 2) {
|
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356 goto invalid;
|
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50
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357 }
|
|
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358
|
|
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359 } else if (cmd->type & NGX_CONF_2MORE) {
|
|
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360
|
|
194
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361 if (cf->args->nelts < 3) {
|
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362 goto invalid;
|
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50
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363 }
|
|
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364
|
|
194
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365 } else if (cf->args->nelts > NGX_CONF_MAX_ARGS) {
|
|
50
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366
|
|
194
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367 goto invalid;
|
|
50
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368
|
|
194
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369 } else if (!(cmd->type & argument_number[cf->args->nelts - 1]))
|
|
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370 {
|
|
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371 goto invalid;
|
|
50
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372 }
|
|
194
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373 }
|
|
50
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374
|
|
194
|
375 /* set up the directive's configuration context */
|
|
50
|
376
|
|
194
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377 conf = NULL;
|
|
50
|
378
|
|
194
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379 if (cmd->type & NGX_DIRECT_CONF) {
|
|
|
380 conf = ((void **) cf->ctx)[ngx_modules[i]->index];
|
|
50
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381
|
|
194
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382 } else if (cmd->type & NGX_MAIN_CONF) {
|
|
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383 conf = &(((void **) cf->ctx)[ngx_modules[i]->index]);
|
|
50
|
384
|
|
194
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385 } else if (cf->ctx) {
|
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386 confp = *(void **) ((char *) cf->ctx + cmd->conf);
|
|
50
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387
|
|
194
|
388 if (confp) {
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389 conf = confp[ngx_modules[i]->ctx_index];
|
|
50
|
390 }
|
|
194
|
391 }
|
|
50
|
392
|
|
194
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393 rv = cmd->set(cf, cmd, conf);
|
|
50
|
394
|
|
194
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395 if (rv == NGX_CONF_OK) {
|
|
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396 return NGX_OK;
|
|
|
397 }
|
|
|
398
|
|
|
399 if (rv == NGX_CONF_ERROR) {
|
|
50
|
400 return NGX_ERROR;
|
|
|
401 }
|
|
|
402
|
|
288
|
403 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
308
|
404 "\"%s\" directive %s", name->data, rv);
|
|
194
|
405
|
|
|
406 return NGX_ERROR;
|
|
50
|
407 }
|
|
|
408 }
|
|
|
409
|
|
194
|
410 if (multi == 0) {
|
|
288
|
411 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
412 "unknown directive \"%s\"", name->data);
|
|
194
|
413
|
|
|
414 return NGX_ERROR;
|
|
|
415 }
|
|
|
416
|
|
|
417 not_allowed:
|
|
|
418
|
|
288
|
419 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
308
|
420 "\"%s\" directive is not allowed here", name->data);
|
|
194
|
421 return NGX_ERROR;
|
|
|
422
|
|
|
423 invalid:
|
|
|
424
|
|
288
|
425 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
332
|
426 "invalid number of arguments in \"%s\" directive",
|
|
288
|
427 name->data);
|
|
50
|
428
|
|
|
429 return NGX_ERROR;
|
|
|
430 }
|
|
|
431
|
|
|
432
|
|
52
|
433 static ngx_int_t
|
|
|
434 ngx_conf_read_token(ngx_conf_t *cf)
|
|
0
|
435 {
|
|
|
436 u_char *start, ch, *src, *dst;
|
|
426
|
437 off_t file_size;
|
|
|
438 size_t len;
|
|
|
439 ssize_t n, size;
|
|
|
440 ngx_uint_t found, need_space, last_space, sharp_comment, variable;
|
|
|
441 ngx_uint_t quoted, s_quoted, d_quoted, start_line;
|
|
0
|
442 ngx_str_t *word;
|
|
|
443 ngx_buf_t *b;
|
|
|
444
|
|
|
445 found = 0;
|
|
|
446 need_space = 0;
|
|
|
447 last_space = 1;
|
|
|
448 sharp_comment = 0;
|
|
58
|
449 variable = 0;
|
|
0
|
450 quoted = s_quoted = d_quoted = 0;
|
|
|
451
|
|
|
452 cf->args->nelts = 0;
|
|
|
453 b = cf->conf_file->buffer;
|
|
|
454 start = b->pos;
|
|
426
|
455 start_line = cf->conf_file->line;
|
|
|
456
|
|
|
457 file_size = ngx_file_size(&cf->conf_file->file.info);
|
|
0
|
458
|
|
|
459 for ( ;; ) {
|
|
|
460
|
|
|
461 if (b->pos >= b->last) {
|
|
384
|
462
|
|
426
|
463 if (cf->conf_file->file.offset >= file_size) {
|
|
|
464
|
|
36
|
465 if (cf->args->nelts > 0) {
|
|
384
|
466
|
|
|
467 if (cf->conf_file->file.fd == NGX_INVALID_FILE) {
|
|
|
468 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
469 "unexpected end of parameter, "
|
|
|
470 "expecting \";\"");
|
|
|
471 return NGX_ERROR;
|
|
|
472 }
|
|
|
473
|
|
288
|
474 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
475 "unexpected end of file, "
|
|
|
476 "expecting \";\" or \"}\"");
|
|
36
|
477 return NGX_ERROR;
|
|
|
478 }
|
|
|
479
|
|
0
|
480 return NGX_CONF_FILE_DONE;
|
|
|
481 }
|
|
|
482
|
|
426
|
483 len = b->pos - start;
|
|
|
484
|
|
|
485 if (len == NGX_CONF_BUFFER) {
|
|
|
486 cf->conf_file->line = start_line;
|
|
|
487
|
|
|
488 if (d_quoted) {
|
|
|
489 ch = '"';
|
|
|
490
|
|
|
491 } else if (s_quoted) {
|
|
|
492 ch = '\'';
|
|
|
493
|
|
|
494 } else {
|
|
|
495 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
496 "too long parameter \"%*s...\" started",
|
|
|
497 10, start);
|
|
|
498 return NGX_ERROR;
|
|
|
499 }
|
|
|
500
|
|
|
501 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
502 "too long parameter, probably "
|
|
|
503 "missing terminating \"%c\" character", ch);
|
|
|
504 return NGX_ERROR;
|
|
0
|
505 }
|
|
|
506
|
|
426
|
507 if (len) {
|
|
|
508 ngx_memcpy(b->start, start, len);
|
|
|
509 }
|
|
|
510
|
|
|
511 size = (ssize_t) (file_size - cf->conf_file->file.offset);
|
|
|
512
|
|
|
513 if (size > b->end - (b->start + len)) {
|
|
|
514 size = b->end - (b->start + len);
|
|
|
515 }
|
|
|
516
|
|
|
517 n = ngx_read_file(&cf->conf_file->file, b->start + len, size,
|
|
0
|
518 cf->conf_file->file.offset);
|
|
|
519
|
|
|
520 if (n == NGX_ERROR) {
|
|
|
521 return NGX_ERROR;
|
|
|
522 }
|
|
|
523
|
|
426
|
524 if (n != size) {
|
|
|
525 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
526 ngx_read_file_n " returned "
|
|
|
527 "only %z bytes instead of %z",
|
|
|
528 n, size);
|
|
|
529 return NGX_ERROR;
|
|
|
530 }
|
|
|
531
|
|
|
532 b->pos = b->start + len;
|
|
|
533 b->last = b->pos + n;
|
|
0
|
534 start = b->start;
|
|
|
535 }
|
|
|
536
|
|
|
537 ch = *b->pos++;
|
|
|
538
|
|
|
539 if (ch == LF) {
|
|
|
540 cf->conf_file->line++;
|
|
|
541
|
|
|
542 if (sharp_comment) {
|
|
|
543 sharp_comment = 0;
|
|
|
544 }
|
|
|
545 }
|
|
|
546
|
|
|
547 if (sharp_comment) {
|
|
|
548 continue;
|
|
|
549 }
|
|
|
550
|
|
|
551 if (quoted) {
|
|
|
552 quoted = 0;
|
|
|
553 continue;
|
|
|
554 }
|
|
|
555
|
|
|
556 if (need_space) {
|
|
|
557 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
|
558 last_space = 1;
|
|
|
559 need_space = 0;
|
|
|
560 continue;
|
|
|
561 }
|
|
|
562
|
|
10
|
563 if (ch == ';') {
|
|
0
|
564 return NGX_OK;
|
|
|
565 }
|
|
|
566
|
|
10
|
567 if (ch == '{') {
|
|
|
568 return NGX_CONF_BLOCK_START;
|
|
|
569 }
|
|
|
570
|
|
130
|
571 if (ch == ')') {
|
|
|
572 last_space = 1;
|
|
|
573 need_space = 0;
|
|
0
|
574
|
|
130
|
575 } else {
|
|
288
|
576 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
577 "unexpected \"%c\"", ch);
|
|
130
|
578 return NGX_ERROR;
|
|
|
579 }
|
|
0
|
580 }
|
|
|
581
|
|
|
582 if (last_space) {
|
|
|
583 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
|
|
|
584 continue;
|
|
|
585 }
|
|
|
586
|
|
|
587 start = b->pos - 1;
|
|
426
|
588 start_line = cf->conf_file->line;
|
|
0
|
589
|
|
|
590 switch (ch) {
|
|
|
591
|
|
|
592 case ';':
|
|
|
593 case '{':
|
|
|
594 if (cf->args->nelts == 0) {
|
|
288
|
595 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
596 "unexpected \"%c\"", ch);
|
|
0
|
597 return NGX_ERROR;
|
|
|
598 }
|
|
|
599
|
|
10
|
600 if (ch == '{') {
|
|
|
601 return NGX_CONF_BLOCK_START;
|
|
|
602 }
|
|
|
603
|
|
0
|
604 return NGX_OK;
|
|
|
605
|
|
|
606 case '}':
|
|
66
|
607 if (cf->args->nelts != 0) {
|
|
288
|
608 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
609 "unexpected \"}\"");
|
|
0
|
610 return NGX_ERROR;
|
|
|
611 }
|
|
|
612
|
|
|
613 return NGX_CONF_BLOCK_DONE;
|
|
|
614
|
|
|
615 case '#':
|
|
|
616 sharp_comment = 1;
|
|
|
617 continue;
|
|
|
618
|
|
|
619 case '\\':
|
|
|
620 quoted = 1;
|
|
|
621 last_space = 0;
|
|
|
622 continue;
|
|
|
623
|
|
|
624 case '"':
|
|
|
625 start++;
|
|
|
626 d_quoted = 1;
|
|
|
627 last_space = 0;
|
|
|
628 continue;
|
|
|
629
|
|
|
630 case '\'':
|
|
|
631 start++;
|
|
|
632 s_quoted = 1;
|
|
|
633 last_space = 0;
|
|
|
634 continue;
|
|
|
635
|
|
|
636 default:
|
|
|
637 last_space = 0;
|
|
|
638 }
|
|
|
639
|
|
|
640 } else {
|
|
58
|
641 if (ch == '{' && variable) {
|
|
|
642 continue;
|
|
|
643 }
|
|
|
644
|
|
|
645 variable = 0;
|
|
|
646
|
|
0
|
647 if (ch == '\\') {
|
|
|
648 quoted = 1;
|
|
|
649 continue;
|
|
|
650 }
|
|
|
651
|
|
58
|
652 if (ch == '$') {
|
|
|
653 variable = 1;
|
|
|
654 continue;
|
|
|
655 }
|
|
|
656
|
|
0
|
657 if (d_quoted) {
|
|
|
658 if (ch == '"') {
|
|
|
659 d_quoted = 0;
|
|
|
660 need_space = 1;
|
|
|
661 found = 1;
|
|
|
662 }
|
|
|
663
|
|
|
664 } else if (s_quoted) {
|
|
|
665 if (ch == '\'') {
|
|
|
666 s_quoted = 0;
|
|
|
667 need_space = 1;
|
|
|
668 found = 1;
|
|
|
669 }
|
|
|
670
|
|
|
671 } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|
|
|
672 || ch == ';' || ch == '{') {
|
|
|
673 last_space = 1;
|
|
|
674 found = 1;
|
|
|
675 }
|
|
|
676
|
|
|
677 if (found) {
|
|
50
|
678 word = ngx_array_push(cf->args);
|
|
|
679 if (word == NULL) {
|
|
0
|
680 return NGX_ERROR;
|
|
|
681 }
|
|
|
682
|
|
382
|
683 word->data = ngx_pnalloc(cf->pool, b->pos - start + 1);
|
|
50
|
684 if (word->data == NULL) {
|
|
0
|
685 return NGX_ERROR;
|
|
|
686 }
|
|
|
687
|
|
|
688 for (dst = word->data, src = start, len = 0;
|
|
|
689 src < b->pos - 1;
|
|
|
690 len++)
|
|
|
691 {
|
|
|
692 if (*src == '\\') {
|
|
|
693 switch (src[1]) {
|
|
|
694 case '"':
|
|
|
695 case '\'':
|
|
|
696 case '\\':
|
|
|
697 src++;
|
|
|
698 break;
|
|
|
699
|
|
|
700 case 't':
|
|
|
701 *dst++ = '\t';
|
|
|
702 src += 2;
|
|
|
703 continue;
|
|
|
704
|
|
|
705 case 'r':
|
|
|
706 *dst++ = '\r';
|
|
|
707 src += 2;
|
|
|
708 continue;
|
|
|
709
|
|
|
710 case 'n':
|
|
|
711 *dst++ = '\n';
|
|
|
712 src += 2;
|
|
|
713 continue;
|
|
|
714 }
|
|
|
715
|
|
|
716 }
|
|
|
717 *dst++ = *src++;
|
|
|
718 }
|
|
|
719 *dst = '\0';
|
|
|
720 word->len = len;
|
|
|
721
|
|
10
|
722 if (ch == ';') {
|
|
0
|
723 return NGX_OK;
|
|
|
724 }
|
|
|
725
|
|
10
|
726 if (ch == '{') {
|
|
|
727 return NGX_CONF_BLOCK_START;
|
|
|
728 }
|
|
|
729
|
|
0
|
730 found = 0;
|
|
|
731 }
|
|
|
732 }
|
|
|
733 }
|
|
|
734 }
|
|
|
735
|
|
|
736
|
|
52
|
737 static char *
|
|
|
738 ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
739 {
|
|
238
|
740 char *rv;
|
|
|
741 ngx_int_t n;
|
|
366
|
742 ngx_str_t *value, file, name;
|
|
238
|
743 ngx_glob_t gl;
|
|
0
|
744
|
|
|
745 value = cf->args->elts;
|
|
|
746 file = value[1];
|
|
|
747
|
|
238
|
748 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
|
749
|
|
324
|
750 if (ngx_conf_full_name(cf->cycle, &file, 1) == NGX_ERROR) {
|
|
0
|
751 return NGX_CONF_ERROR;
|
|
|
752 }
|
|
|
753
|
|
372
|
754 if (strpbrk((char *) file.data, "*?[") == NULL) {
|
|
|
755
|
|
|
756 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
|
757
|
|
|
758 return ngx_conf_parse(cf, &file);
|
|
|
759 }
|
|
|
760
|
|
238
|
761 ngx_memzero(&gl, sizeof(ngx_glob_t));
|
|
|
762
|
|
|
763 gl.pattern = file.data;
|
|
|
764 gl.log = cf->log;
|
|
372
|
765 gl.test = 1;
|
|
238
|
766
|
|
|
767 if (ngx_open_glob(&gl) != NGX_OK) {
|
|
|
768 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
769 ngx_open_glob_n " \"%s\" failed", file.data);
|
|
|
770 return NGX_CONF_ERROR;
|
|
|
771 }
|
|
|
772
|
|
|
773 rv = NGX_CONF_OK;
|
|
|
774
|
|
|
775 for ( ;; ) {
|
|
366
|
776 n = ngx_read_glob(&gl, &name);
|
|
0
|
777
|
|
238
|
778 if (n != NGX_OK) {
|
|
|
779 break;
|
|
|
780 }
|
|
|
781
|
|
366
|
782 file.len = name.len++;
|
|
|
783 file.data = ngx_pstrdup(cf->pool, &name);
|
|
|
784
|
|
238
|
785 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
|
|
|
786
|
|
|
787 rv = ngx_conf_parse(cf, &file);
|
|
|
788
|
|
|
789 if (rv != NGX_CONF_OK) {
|
|
|
790 break;
|
|
|
791 }
|
|
|
792 }
|
|
|
793
|
|
|
794 ngx_close_glob(&gl);
|
|
|
795
|
|
|
796 return rv;
|
|
0
|
797 }
|
|
|
798
|
|
|
799
|
|
52
|
800 ngx_int_t
|
|
324
|
801 ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix)
|
|
0
|
802 {
|
|
324
|
803 size_t len;
|
|
|
804 u_char *p, *prefix;
|
|
0
|
805 ngx_str_t old;
|
|
|
806
|
|
|
807 if (name->data[0] == '/') {
|
|
|
808 return NGX_OK;
|
|
|
809 }
|
|
|
810
|
|
10
|
811 #if (NGX_WIN32)
|
|
|
812
|
|
|
813 if (name->len > 2
|
|
|
814 && name->data[1] == ':'
|
|
|
815 && ((name->data[0] >= 'a' && name->data[0] <= 'z')
|
|
|
816 || (name->data[0] >= 'A' && name->data[0] <= 'Z')))
|
|
|
817 {
|
|
|
818 return NGX_OK;
|
|
|
819 }
|
|
|
820
|
|
|
821 #endif
|
|
|
822
|
|
0
|
823 old = *name;
|
|
|
824
|
|
324
|
825 if (conf_prefix) {
|
|
|
826 len = sizeof(NGX_CONF_PREFIX) - 1;
|
|
|
827 prefix = (u_char *) NGX_CONF_PREFIX;
|
|
0
|
828
|
|
324
|
829 } else {
|
|
|
830 len = cycle->root.len;
|
|
|
831 prefix = cycle->root.data;
|
|
|
832 }
|
|
|
833
|
|
|
834 name->len = len + old.len;
|
|
382
|
835 name->data = ngx_pnalloc(cycle->pool, name->len + 1);
|
|
154
|
836 if (name->data == NULL) {
|
|
|
837 return NGX_ERROR;
|
|
0
|
838 }
|
|
|
839
|
|
324
|
840 p = ngx_cpymem(name->data, prefix, len);
|
|
0
|
841 ngx_cpystrn(p, old.data, old.len + 1);
|
|
|
842
|
|
|
843 return NGX_OK;
|
|
|
844 }
|
|
|
845
|
|
|
846
|
|
52
|
847 ngx_open_file_t *
|
|
|
848 ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
|
|
0
|
849 {
|
|
|
850 ngx_str_t full;
|
|
|
851 ngx_uint_t i;
|
|
|
852 ngx_list_part_t *part;
|
|
|
853 ngx_open_file_t *file;
|
|
|
854
|
|
|
855 #if (NGX_SUPPRESS_WARN)
|
|
|
856 full.len = 0;
|
|
|
857 full.data = NULL;
|
|
|
858 #endif
|
|
|
859
|
|
|
860 if (name) {
|
|
|
861 full = *name;
|
|
|
862
|
|
324
|
863 if (ngx_conf_full_name(cycle, &full, 0) == NGX_ERROR) {
|
|
0
|
864 return NULL;
|
|
|
865 }
|
|
|
866
|
|
|
867 part = &cycle->open_files.part;
|
|
|
868 file = part->elts;
|
|
|
869
|
|
|
870 for (i = 0; /* void */ ; i++) {
|
|
|
871
|
|
|
872 if (i >= part->nelts) {
|
|
|
873 if (part->next == NULL) {
|
|
|
874 break;
|
|
|
875 }
|
|
|
876 part = part->next;
|
|
|
877 file = part->elts;
|
|
|
878 i = 0;
|
|
|
879 }
|
|
|
880
|
|
|
881 if (full.len != file[i].name.len) {
|
|
|
882 continue;
|
|
|
883 }
|
|
|
884
|
|
|
885 if (ngx_strcmp(full.data, file[i].name.data) == 0) {
|
|
|
886 return &file[i];
|
|
|
887 }
|
|
|
888 }
|
|
|
889 }
|
|
|
890
|
|
50
|
891 file = ngx_list_push(&cycle->open_files);
|
|
|
892 if (file == NULL) {
|
|
0
|
893 return NULL;
|
|
|
894 }
|
|
|
895
|
|
|
896 if (name) {
|
|
|
897 file->fd = NGX_INVALID_FILE;
|
|
|
898 file->name = full;
|
|
|
899
|
|
|
900 } else {
|
|
|
901 file->fd = ngx_stderr_fileno;
|
|
|
902 file->name.len = 0;
|
|
|
903 file->name.data = NULL;
|
|
|
904 }
|
|
|
905
|
|
120
|
906 file->buffer = NULL;
|
|
|
907
|
|
0
|
908 return file;
|
|
|
909 }
|
|
|
910
|
|
|
911
|
|
120
|
912 static void
|
|
|
913 ngx_conf_flush_files(ngx_cycle_t *cycle)
|
|
|
914 {
|
|
|
915 ngx_uint_t i;
|
|
|
916 ngx_list_part_t *part;
|
|
|
917 ngx_open_file_t *file;
|
|
|
918
|
|
|
919 ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "flush files");
|
|
|
920
|
|
|
921 part = &cycle->open_files.part;
|
|
|
922 file = part->elts;
|
|
|
923
|
|
|
924 for (i = 0; /* void */ ; i++) {
|
|
|
925
|
|
|
926 if (i >= part->nelts) {
|
|
|
927 if (part->next == NULL) {
|
|
|
928 break;
|
|
|
929 }
|
|
|
930 part = part->next;
|
|
|
931 file = part->elts;
|
|
|
932 i = 0;
|
|
|
933 }
|
|
|
934
|
|
|
935 if (file[i].buffer == NULL || file[i].pos - file[i].buffer == 0) {
|
|
|
936 continue;
|
|
|
937 }
|
|
|
938
|
|
|
939 ngx_write_fd(file[i].fd, file[i].buffer, file[i].pos - file[i].buffer);
|
|
|
940 }
|
|
|
941 }
|
|
|
942
|
|
|
943
|
|
52
|
944 void ngx_cdecl
|
|
|
945 ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
|
|
|
946 char *fmt, ...)
|
|
0
|
947 {
|
|
10
|
948 u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last;
|
|
0
|
949 va_list args;
|
|
|
950
|
|
10
|
951 last = errstr + NGX_MAX_CONF_ERRSTR;
|
|
|
952
|
|
0
|
953 va_start(args, fmt);
|
|
10
|
954 buf = ngx_vsnprintf(errstr, last - errstr, fmt, args);
|
|
0
|
955 va_end(args);
|
|
|
956
|
|
10
|
957 *buf = '\0';
|
|
|
958
|
|
0
|
959 if (err) {
|
|
10
|
960 buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err);
|
|
|
961 buf = ngx_strerror_r(err, buf, last - buf - 1);
|
|
|
962 *buf++ = ')';
|
|
|
963 *buf = '\0';
|
|
0
|
964 }
|
|
|
965
|
|
142
|
966 if (cf->conf_file == NULL) {
|
|
|
967 ngx_log_error(level, cf->log, 0, "%s", errstr);
|
|
|
968 return;
|
|
|
969 }
|
|
|
970
|
|
56
|
971 ngx_log_error(level, cf->log, 0, "%s in %s:%ui",
|
|
0
|
972 errstr, cf->conf_file->file.name.data, cf->conf_file->line);
|
|
|
973 }
|
|
|
974
|
|
|
975
|
|
52
|
976 char *
|
|
|
977 ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
978 {
|
|
|
979 char *p = conf;
|
|
|
980
|
|
|
981 ngx_str_t *value;
|
|
|
982 ngx_flag_t *fp;
|
|
|
983 ngx_conf_post_t *post;
|
|
|
984
|
|
|
985 fp = (ngx_flag_t *) (p + cmd->offset);
|
|
|
986
|
|
|
987 if (*fp != NGX_CONF_UNSET) {
|
|
|
988 return "is duplicate";
|
|
|
989 }
|
|
|
990
|
|
|
991 value = cf->args->elts;
|
|
|
992
|
|
286
|
993 if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) {
|
|
0
|
994 *fp = 1;
|
|
|
995
|
|
286
|
996 } else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) {
|
|
0
|
997 *fp = 0;
|
|
|
998
|
|
|
999 } else {
|
|
|
1000 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1001 "invalid value \"%s\" in \"%s\" directive, "
|
|
|
1002 "it must be \"on\" or \"off\"",
|
|
|
1003 value[1].data, cmd->name.data);
|
|
|
1004 return NGX_CONF_ERROR;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007 if (cmd->post) {
|
|
|
1008 post = cmd->post;
|
|
|
1009 return post->post_handler(cf, post, fp);
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 return NGX_CONF_OK;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015
|
|
52
|
1016 char *
|
|
|
1017 ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1018 {
|
|
|
1019 char *p = conf;
|
|
|
1020
|
|
|
1021 ngx_str_t *field, *value;
|
|
|
1022 ngx_conf_post_t *post;
|
|
|
1023
|
|
|
1024 field = (ngx_str_t *) (p + cmd->offset);
|
|
|
1025
|
|
|
1026 if (field->data) {
|
|
|
1027 return "is duplicate";
|
|
|
1028 }
|
|
|
1029
|
|
|
1030 value = cf->args->elts;
|
|
|
1031
|
|
|
1032 *field = value[1];
|
|
|
1033
|
|
|
1034 if (cmd->post) {
|
|
|
1035 post = cmd->post;
|
|
|
1036 return post->post_handler(cf, post, field);
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 return NGX_CONF_OK;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042
|
|
52
|
1043 char *
|
|
198
|
1044 ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
58
|
1045 {
|
|
|
1046 char *p = conf;
|
|
|
1047
|
|
198
|
1048 ngx_str_t *value, *s;
|
|
58
|
1049 ngx_array_t **a;
|
|
|
1050 ngx_conf_post_t *post;
|
|
|
1051
|
|
|
1052 a = (ngx_array_t **) (p + cmd->offset);
|
|
|
1053
|
|
356
|
1054 if (*a == NGX_CONF_UNSET_PTR) {
|
|
198
|
1055 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
|
|
58
|
1056 if (*a == NULL) {
|
|
|
1057 return NGX_CONF_ERROR;
|
|
|
1058 }
|
|
|
1059 }
|
|
|
1060
|
|
198
|
1061 s = ngx_array_push(*a);
|
|
|
1062 if (s == NULL) {
|
|
58
|
1063 return NGX_CONF_ERROR;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 value = cf->args->elts;
|
|
|
1067
|
|
198
|
1068 *s = value[1];
|
|
58
|
1069
|
|
|
1070 if (cmd->post) {
|
|
|
1071 post = cmd->post;
|
|
198
|
1072 return post->post_handler(cf, post, s);
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 return NGX_CONF_OK;
|
|
|
1076 }
|
|
|
1077
|
|
|
1078
|
|
|
1079 char *
|
|
|
1080 ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1081 {
|
|
|
1082 char *p = conf;
|
|
|
1083
|
|
|
1084 ngx_str_t *value;
|
|
|
1085 ngx_array_t **a;
|
|
|
1086 ngx_keyval_t *kv;
|
|
|
1087 ngx_conf_post_t *post;
|
|
|
1088
|
|
|
1089 a = (ngx_array_t **) (p + cmd->offset);
|
|
|
1090
|
|
|
1091 if (*a == NULL) {
|
|
|
1092 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t));
|
|
|
1093 if (*a == NULL) {
|
|
|
1094 return NGX_CONF_ERROR;
|
|
|
1095 }
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 kv = ngx_array_push(*a);
|
|
|
1099 if (kv == NULL) {
|
|
|
1100 return NGX_CONF_ERROR;
|
|
|
1101 }
|
|
|
1102
|
|
|
1103 value = cf->args->elts;
|
|
|
1104
|
|
|
1105 kv->key = value[1];
|
|
|
1106 kv->value = value[2];
|
|
|
1107
|
|
|
1108 if (cmd->post) {
|
|
|
1109 post = cmd->post;
|
|
|
1110 return post->post_handler(cf, post, kv);
|
|
58
|
1111 }
|
|
|
1112
|
|
|
1113 return NGX_CONF_OK;
|
|
|
1114 }
|
|
|
1115
|
|
|
1116
|
|
|
1117 char *
|
|
52
|
1118 ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1119 {
|
|
|
1120 char *p = conf;
|
|
|
1121
|
|
|
1122 ngx_int_t *np;
|
|
|
1123 ngx_str_t *value;
|
|
|
1124 ngx_conf_post_t *post;
|
|
|
1125
|
|
|
1126
|
|
|
1127 np = (ngx_int_t *) (p + cmd->offset);
|
|
|
1128
|
|
|
1129 if (*np != NGX_CONF_UNSET) {
|
|
|
1130 return "is duplicate";
|
|
|
1131 }
|
|
|
1132
|
|
|
1133 value = cf->args->elts;
|
|
|
1134 *np = ngx_atoi(value[1].data, value[1].len);
|
|
|
1135 if (*np == NGX_ERROR) {
|
|
|
1136 return "invalid number";
|
|
|
1137 }
|
|
|
1138
|
|
|
1139 if (cmd->post) {
|
|
|
1140 post = cmd->post;
|
|
|
1141 return post->post_handler(cf, post, np);
|
|
|
1142 }
|
|
|
1143
|
|
|
1144 return NGX_CONF_OK;
|
|
|
1145 }
|
|
|
1146
|
|
|
1147
|
|
52
|
1148 char *
|
|
|
1149 ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1150 {
|
|
|
1151 char *p = conf;
|
|
|
1152
|
|
|
1153 size_t *sp;
|
|
|
1154 ngx_str_t *value;
|
|
|
1155 ngx_conf_post_t *post;
|
|
|
1156
|
|
|
1157
|
|
|
1158 sp = (size_t *) (p + cmd->offset);
|
|
|
1159 if (*sp != NGX_CONF_UNSET_SIZE) {
|
|
|
1160 return "is duplicate";
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 value = cf->args->elts;
|
|
|
1164
|
|
|
1165 *sp = ngx_parse_size(&value[1]);
|
|
|
1166 if (*sp == (size_t) NGX_ERROR) {
|
|
|
1167 return "invalid value";
|
|
|
1168 }
|
|
|
1169
|
|
|
1170 if (cmd->post) {
|
|
|
1171 post = cmd->post;
|
|
|
1172 return post->post_handler(cf, post, sp);
|
|
|
1173 }
|
|
|
1174
|
|
|
1175 return NGX_CONF_OK;
|
|
|
1176 }
|
|
|
1177
|
|
|
1178
|
|
52
|
1179 char *
|
|
212
|
1180 ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1181 {
|
|
|
1182 char *p = conf;
|
|
|
1183
|
|
|
1184 off_t *op;
|
|
|
1185 ngx_str_t *value;
|
|
|
1186 ngx_conf_post_t *post;
|
|
|
1187
|
|
|
1188
|
|
|
1189 op = (off_t *) (p + cmd->offset);
|
|
|
1190 if (*op != NGX_CONF_UNSET) {
|
|
|
1191 return "is duplicate";
|
|
|
1192 }
|
|
|
1193
|
|
|
1194 value = cf->args->elts;
|
|
|
1195
|
|
|
1196 *op = ngx_parse_offset(&value[1]);
|
|
|
1197 if (*op == (off_t) NGX_ERROR) {
|
|
|
1198 return "invalid value";
|
|
|
1199 }
|
|
|
1200
|
|
|
1201 if (cmd->post) {
|
|
|
1202 post = cmd->post;
|
|
|
1203 return post->post_handler(cf, post, op);
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 return NGX_CONF_OK;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209
|
|
|
1210 char *
|
|
52
|
1211 ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1212 {
|
|
|
1213 char *p = conf;
|
|
|
1214
|
|
|
1215 ngx_msec_t *msp;
|
|
|
1216 ngx_str_t *value;
|
|
|
1217 ngx_conf_post_t *post;
|
|
|
1218
|
|
|
1219
|
|
|
1220 msp = (ngx_msec_t *) (p + cmd->offset);
|
|
|
1221 if (*msp != NGX_CONF_UNSET_MSEC) {
|
|
|
1222 return "is duplicate";
|
|
|
1223 }
|
|
|
1224
|
|
|
1225 value = cf->args->elts;
|
|
|
1226
|
|
|
1227 *msp = ngx_parse_time(&value[1], 0);
|
|
|
1228 if (*msp == (ngx_msec_t) NGX_ERROR) {
|
|
|
1229 return "invalid value";
|
|
|
1230 }
|
|
|
1231
|
|
|
1232 if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1233 return "value must be less than 597 hours";
|
|
|
1234 }
|
|
|
1235
|
|
|
1236 if (cmd->post) {
|
|
|
1237 post = cmd->post;
|
|
|
1238 return post->post_handler(cf, post, msp);
|
|
|
1239 }
|
|
|
1240
|
|
|
1241 return NGX_CONF_OK;
|
|
|
1242 }
|
|
|
1243
|
|
|
1244
|
|
52
|
1245 char *
|
|
|
1246 ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1247 {
|
|
|
1248 char *p = conf;
|
|
|
1249
|
|
|
1250 time_t *sp;
|
|
|
1251 ngx_str_t *value;
|
|
|
1252 ngx_conf_post_t *post;
|
|
|
1253
|
|
|
1254
|
|
|
1255 sp = (time_t *) (p + cmd->offset);
|
|
|
1256 if (*sp != NGX_CONF_UNSET) {
|
|
|
1257 return "is duplicate";
|
|
|
1258 }
|
|
|
1259
|
|
|
1260 value = cf->args->elts;
|
|
|
1261
|
|
|
1262 *sp = ngx_parse_time(&value[1], 1);
|
|
|
1263 if (*sp == NGX_ERROR) {
|
|
|
1264 return "invalid value";
|
|
|
1265 }
|
|
|
1266
|
|
|
1267 if (*sp == NGX_PARSE_LARGE_TIME) {
|
|
|
1268 return "value must be less than 68 years";
|
|
|
1269 }
|
|
|
1270
|
|
|
1271 if (cmd->post) {
|
|
|
1272 post = cmd->post;
|
|
|
1273 return post->post_handler(cf, post, sp);
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 return NGX_CONF_OK;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279
|
|
52
|
1280 char *
|
|
|
1281 ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1282 {
|
|
|
1283 char *p = conf;
|
|
|
1284
|
|
|
1285 ngx_str_t *value;
|
|
|
1286 ngx_bufs_t *bufs;
|
|
|
1287
|
|
|
1288
|
|
|
1289 bufs = (ngx_bufs_t *) (p + cmd->offset);
|
|
|
1290 if (bufs->num) {
|
|
|
1291 return "is duplicate";
|
|
|
1292 }
|
|
|
1293
|
|
|
1294 value = cf->args->elts;
|
|
|
1295
|
|
|
1296 bufs->num = ngx_atoi(value[1].data, value[1].len);
|
|
|
1297 if (bufs->num == NGX_ERROR || bufs->num == 0) {
|
|
|
1298 return "invalid value";
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 bufs->size = ngx_parse_size(&value[2]);
|
|
|
1302 if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
|
|
|
1303 return "invalid value";
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 return NGX_CONF_OK;
|
|
|
1307 }
|
|
|
1308
|
|
|
1309
|
|
52
|
1310 char *
|
|
|
1311 ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1312 {
|
|
|
1313 char *p = conf;
|
|
|
1314
|
|
|
1315 ngx_uint_t *np, i;
|
|
|
1316 ngx_str_t *value;
|
|
|
1317 ngx_conf_enum_t *e;
|
|
|
1318
|
|
|
1319 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
1320
|
|
|
1321 if (*np != NGX_CONF_UNSET_UINT) {
|
|
|
1322 return "is duplicate";
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 value = cf->args->elts;
|
|
|
1326 e = cmd->post;
|
|
|
1327
|
|
|
1328 for (i = 0; e[i].name.len != 0; i++) {
|
|
|
1329 if (e[i].name.len != value[1].len
|
|
|
1330 || ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
|
|
|
1331 {
|
|
|
1332 continue;
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 *np = e[i].value;
|
|
|
1336
|
|
|
1337 return NGX_CONF_OK;
|
|
|
1338 }
|
|
|
1339
|
|
|
1340 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1341 "invalid value \"%s\"", value[1].data);
|
|
|
1342
|
|
|
1343 return NGX_CONF_ERROR;
|
|
|
1344 }
|
|
|
1345
|
|
|
1346
|
|
52
|
1347 char *
|
|
|
1348 ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1349 {
|
|
|
1350 char *p = conf;
|
|
|
1351
|
|
|
1352 ngx_uint_t *np, i, m;
|
|
|
1353 ngx_str_t *value;
|
|
|
1354 ngx_conf_bitmask_t *mask;
|
|
|
1355
|
|
|
1356
|
|
|
1357 np = (ngx_uint_t *) (p + cmd->offset);
|
|
|
1358 value = cf->args->elts;
|
|
|
1359 mask = cmd->post;
|
|
|
1360
|
|
|
1361 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1362 for (m = 0; mask[m].name.len != 0; m++) {
|
|
|
1363
|
|
|
1364 if (mask[m].name.len != value[i].len
|
|
|
1365 || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
|
|
|
1366 {
|
|
|
1367 continue;
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 if (*np & mask[m].mask) {
|
|
|
1371 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1372 "duplicate value \"%s\"", value[i].data);
|
|
|
1373
|
|
|
1374 } else {
|
|
|
1375 *np |= mask[m].mask;
|
|
|
1376 }
|
|
|
1377
|
|
|
1378 break;
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 if (mask[m].name.len == 0) {
|
|
|
1382 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1383 "invalid value \"%s\"", value[i].data);
|
|
|
1384
|
|
|
1385 return NGX_CONF_ERROR;
|
|
|
1386 }
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 return NGX_CONF_OK;
|
|
|
1390 }
|
|
|
1391
|
|
|
1392
|
|
52
|
1393 char *
|
|
|
1394 ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1395 {
|
|
|
1396 return "unsupported on this platform";
|
|
|
1397 }
|
|
|
1398
|
|
|
1399
|
|
52
|
1400 char *
|
|
130
|
1401 ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data)
|
|
|
1402 {
|
|
|
1403 ngx_conf_deprecated_t *d = post;
|
|
|
1404
|
|
|
1405 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1406 "the \"%s\" directive is deprecated, "
|
|
|
1407 "use the \"%s\" directive instead",
|
|
|
1408 d->old_name, d->new_name);
|
|
|
1409
|
|
|
1410 return NGX_CONF_OK;
|
|
|
1411 }
|
|
|
1412
|
|
|
1413
|
|
|
1414 char *
|
|
52
|
1415 ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
1416 {
|
|
|
1417 ngx_conf_num_bounds_t *bounds = post;
|
|
|
1418 ngx_int_t *np = data;
|
|
|
1419
|
|
|
1420 if (bounds->high == -1) {
|
|
|
1421 if (*np >= bounds->low) {
|
|
|
1422 return NGX_CONF_OK;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
56
|
1426 "value must be equal or more than %i", bounds->low);
|
|
0
|
1427
|
|
|
1428 return NGX_CONF_ERROR;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 if (*np >= bounds->low && *np <= bounds->high) {
|
|
|
1432 return NGX_CONF_OK;
|
|
|
1433 }
|
|
|
1434
|
|
|
1435 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
56
|
1436 "value must be between %i and %i",
|
|
0
|
1437 bounds->low, bounds->high);
|
|
|
1438
|
|
|
1439 return NGX_CONF_ERROR;
|
|
|
1440 }
|
