Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_userid_filter_module.c @ 2611:2bce3f6416c6
improve ngx_slab_alloc() error logging
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 27 Mar 2009 17:00:42 +0000 |
parents | c1975ccd0215 |
children | 507fc5ac9839 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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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 #include <ngx_http.h> |
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12 #define NGX_HTTP_USERID_OFF 0 |
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13 #define NGX_HTTP_USERID_LOG 1 |
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14 #define NGX_HTTP_USERID_V1 2 |
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15 #define NGX_HTTP_USERID_ON 3 |
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16 |
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17 /* 31 Dec 2037 23:55:55 GMT */ |
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18 #define NGX_HTTP_USERID_MAX_EXPIRES 2145916555 |
408
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19 |
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20 |
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21 typedef struct { |
509 | 22 ngx_uint_t enable; |
408
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23 |
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24 ngx_int_t service; |
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25 |
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26 ngx_str_t name; |
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27 ngx_str_t domain; |
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28 ngx_str_t path; |
539 | 29 ngx_str_t p3p; |
30 | |
408
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31 time_t expires; |
539 | 32 |
33 u_char mark; | |
408
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34 } ngx_http_userid_conf_t; |
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35 |
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36 |
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37 typedef struct { |
461 | 38 uint32_t uid_got[4]; |
39 uint32_t uid_set[4]; | |
539 | 40 ngx_str_t cookie; |
408
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41 } ngx_http_userid_ctx_t; |
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42 |
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43 |
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44 static ngx_http_userid_ctx_t *ngx_http_userid_get_uid(ngx_http_request_t *r, |
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45 ngx_http_userid_conf_t *conf); |
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46 static ngx_int_t ngx_http_userid_variable(ngx_http_request_t *r, |
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47 ngx_http_variable_value_t *v, ngx_str_t *name, uint32_t *uid); |
409
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48 static ngx_int_t ngx_http_userid_set_uid(ngx_http_request_t *r, |
499 | 49 ngx_http_userid_ctx_t *ctx, ngx_http_userid_conf_t *conf); |
408
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50 |
573 | 51 static ngx_int_t ngx_http_userid_add_variables(ngx_conf_t *cf); |
681 | 52 static ngx_int_t ngx_http_userid_init(ngx_conf_t *cf); |
408
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53 static void *ngx_http_userid_create_conf(ngx_conf_t *cf); |
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54 static char *ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent, |
499 | 55 void *child); |
56 static char *ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data); | |
57 static char *ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data); | |
58 static char *ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, | |
59 void *conf); | |
60 static char *ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data); | |
539 | 61 static char *ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, |
62 void *conf); | |
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63 static ngx_int_t ngx_http_userid_init_worker(ngx_cycle_t *cycle); |
539 | 64 |
408
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65 |
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66 |
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67 static uint32_t start_value; |
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68 static uint32_t sequencer_v1 = 1; |
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69 static uint32_t sequencer_v2 = 0x03030302; |
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70 |
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71 |
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72 static u_char expires[] = "; expires=Thu, 31-Dec-37 23:55:55 GMT"; |
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73 |
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74 |
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75 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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76 |
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77 |
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78 static ngx_conf_enum_t ngx_http_userid_state[] = { |
408
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79 { ngx_string("off"), NGX_HTTP_USERID_OFF }, |
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80 { ngx_string("log"), NGX_HTTP_USERID_LOG }, |
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81 { ngx_string("v1"), NGX_HTTP_USERID_V1 }, |
408
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82 { ngx_string("on"), NGX_HTTP_USERID_ON }, |
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83 { ngx_null_string, 0 } |
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84 }; |
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85 |
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86 |
461 | 87 static ngx_conf_post_handler_pt ngx_http_userid_domain_p = |
509 | 88 ngx_http_userid_domain; |
461 | 89 static ngx_conf_post_handler_pt ngx_http_userid_path_p = ngx_http_userid_path; |
90 static ngx_conf_post_handler_pt ngx_http_userid_p3p_p = ngx_http_userid_p3p; | |
412
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91 |
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92 |
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93 static ngx_command_t ngx_http_userid_commands[] = { |
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94 |
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95 { ngx_string("userid"), |
409
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96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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97 ngx_conf_set_enum_slot, |
408
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98 NGX_HTTP_LOC_CONF_OFFSET, |
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99 offsetof(ngx_http_userid_conf_t, enable), |
412
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100 ngx_http_userid_state }, |
408
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101 |
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102 { ngx_string("userid_service"), |
539 | 103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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104 ngx_conf_set_num_slot, |
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105 NGX_HTTP_LOC_CONF_OFFSET, |
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106 offsetof(ngx_http_userid_conf_t, service), |
412
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107 NULL }, |
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108 |
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109 { ngx_string("userid_name"), |
539 | 110 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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111 ngx_conf_set_str_slot, |
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112 NGX_HTTP_LOC_CONF_OFFSET, |
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113 offsetof(ngx_http_userid_conf_t, name), |
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114 NULL }, |
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115 |
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116 { ngx_string("userid_domain"), |
539 | 117 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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118 ngx_conf_set_str_slot, |
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119 NGX_HTTP_LOC_CONF_OFFSET, |
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120 offsetof(ngx_http_userid_conf_t, domain), |
461 | 121 &ngx_http_userid_domain_p }, |
408
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parents:
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122 |
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123 { ngx_string("userid_path"), |
539 | 124 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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125 ngx_conf_set_str_slot, |
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126 NGX_HTTP_LOC_CONF_OFFSET, |
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127 offsetof(ngx_http_userid_conf_t, path), |
461 | 128 &ngx_http_userid_path_p }, |
408
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129 |
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130 { ngx_string("userid_expires"), |
409
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408
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131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
410
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409
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132 ngx_http_userid_expires, |
408
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133 NGX_HTTP_LOC_CONF_OFFSET, |
410
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409
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134 0, |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
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parents:
411
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|
135 NULL }, |
408
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136 |
461 | 137 { ngx_string("userid_p3p"), |
138 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
139 ngx_conf_set_str_slot, | |
140 NGX_HTTP_LOC_CONF_OFFSET, | |
141 offsetof(ngx_http_userid_conf_t, p3p), | |
142 &ngx_http_userid_p3p_p }, | |
143 | |
539 | 144 { ngx_string("userid_mark"), |
145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
146 ngx_http_userid_mark, | |
147 NGX_HTTP_LOC_CONF_OFFSET, | |
148 0, | |
149 NULL }, | |
150 | |
499 | 151 ngx_null_command |
408
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152 }; |
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153 |
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154 |
667 | 155 static ngx_http_module_t ngx_http_userid_filter_module_ctx = { |
573 | 156 ngx_http_userid_add_variables, /* preconfiguration */ |
681 | 157 ngx_http_userid_init, /* postconfiguration */ |
408
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158 |
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159 NULL, /* create main configuration */ |
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160 NULL, /* init main configuration */ |
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161 |
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162 NULL, /* create server configuration */ |
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163 NULL, /* merge server configuration */ |
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164 |
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165 ngx_http_userid_create_conf, /* create location configration */ |
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166 ngx_http_userid_merge_conf /* merge location configration */ |
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167 }; |
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168 |
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169 |
409
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170 ngx_module_t ngx_http_userid_filter_module = { |
509 | 171 NGX_MODULE_V1, |
409
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408
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172 &ngx_http_userid_filter_module_ctx, /* module context */ |
408
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173 ngx_http_userid_commands, /* module directives */ |
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174 NGX_HTTP_MODULE, /* module type */ |
541 | 175 NULL, /* init master */ |
681 | 176 NULL, /* init module */ |
1651
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177 ngx_http_userid_init_worker, /* init process */ |
541 | 178 NULL, /* init thread */ |
179 NULL, /* exit thread */ | |
180 NULL, /* exit process */ | |
181 NULL, /* exit master */ | |
182 NGX_MODULE_V1_PADDING | |
408
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183 }; |
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184 |
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185 |
573 | 186 static ngx_str_t ngx_http_userid_got = ngx_string("uid_got"); |
187 static ngx_str_t ngx_http_userid_set = ngx_string("uid_set"); | |
188 | |
189 | |
499 | 190 static ngx_int_t |
191 ngx_http_userid_filter(ngx_http_request_t *r) | |
408
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192 { |
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193 ngx_http_userid_ctx_t *ctx; |
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194 ngx_http_userid_conf_t *conf; |
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195 |
597 | 196 if (r != r->main) { |
509 | 197 return ngx_http_next_header_filter(r); |
198 } | |
199 | |
409
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408
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200 conf = ngx_http_get_module_loc_conf(r, ngx_http_userid_filter_module); |
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201 |
2012
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202 if (conf->enable <= NGX_HTTP_USERID_LOG) { |
409
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203 return ngx_http_next_header_filter(r); |
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408
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|
204 } |
408
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205 |
2012
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206 ctx = ngx_http_userid_get_uid(r, conf); |
499 | 207 |
208 if (ctx == NULL) { | |
209 return NGX_ERROR; | |
210 } | |
211 | |
2012
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212 if (ctx->uid_got[3] != 0) { |
409
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diff
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213 |
539 | 214 if (conf->mark == '\0') { |
215 return ngx_http_next_header_filter(r); | |
216 | |
217 } else { | |
218 if (ctx->cookie.len > 23 | |
219 && ctx->cookie.data[22] == conf->mark | |
220 && ctx->cookie.data[23] == '=') | |
221 { | |
222 return ngx_http_next_header_filter(r); | |
223 } | |
224 } | |
408
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225 } |
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226 |
2012
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227 /* ctx->status == NGX_DECLINED */ |
408
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228 |
2012
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229 if (ngx_http_userid_set_uid(r, ctx, conf) == NGX_OK) { |
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230 return ngx_http_next_header_filter(r); |
408
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|
231 } |
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232 |
2012
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233 return NGX_ERROR; |
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234 } |
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235 |
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236 |
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237 static ngx_int_t |
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238 ngx_http_userid_got_variable(ngx_http_request_t *r, |
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239 ngx_http_variable_value_t *v, uintptr_t data) |
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240 { |
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241 ngx_http_userid_ctx_t *ctx; |
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242 ngx_http_userid_conf_t *conf; |
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243 |
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244 conf = ngx_http_get_module_loc_conf(r->main, ngx_http_userid_filter_module); |
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245 |
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246 if (conf->enable == NGX_HTTP_USERID_OFF) { |
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247 v->not_found = 1; |
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248 return NGX_OK; |
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249 } |
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250 |
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251 ctx = ngx_http_userid_get_uid(r, conf); |
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252 |
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253 if (ctx == NULL) { |
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254 return NGX_ERROR; |
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255 } |
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256 |
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257 if (ctx->uid_got[3] != 0) { |
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258 return ngx_http_userid_variable(r, v, &conf->name, ctx->uid_got); |
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259 } |
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260 |
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261 /* ctx->status == NGX_DECLINED */ |
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262 |
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263 v->not_found = 1; |
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264 |
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265 return NGX_OK; |
408
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266 } |
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267 |
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268 |
2012
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269 static ngx_int_t |
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270 ngx_http_userid_set_variable(ngx_http_request_t *r, |
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271 ngx_http_variable_value_t *v, uintptr_t data) |
408
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272 { |
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273 ngx_http_userid_ctx_t *ctx; |
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274 ngx_http_userid_conf_t *conf; |
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275 |
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276 ctx = ngx_http_get_module_ctx(r, ngx_http_userid_filter_module); |
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277 |
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278 if (ctx == NULL || ctx->uid_set[3] == 0) { |
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279 v->not_found = 1; |
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280 return NGX_OK; |
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281 } |
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282 |
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283 conf = ngx_http_get_module_loc_conf(r, ngx_http_userid_filter_module); |
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284 |
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285 return ngx_http_userid_variable(r, v, &conf->name, ctx->uid_set); |
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286 } |
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287 |
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288 |
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289 static ngx_http_userid_ctx_t * |
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290 ngx_http_userid_get_uid(ngx_http_request_t *r, ngx_http_userid_conf_t *conf) |
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291 { |
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292 ngx_int_t n; |
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293 ngx_str_t src, dst; |
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294 ngx_table_elt_t **cookies; |
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295 ngx_http_userid_ctx_t *ctx; |
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296 |
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297 ctx = ngx_http_get_module_ctx(r, ngx_http_userid_filter_module); |
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298 |
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299 if (ctx) { |
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300 return ctx; |
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301 } |
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302 |
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303 if (ctx == NULL) { |
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304 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_userid_ctx_t)); |
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305 if (ctx == NULL) { |
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306 return NULL; |
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307 } |
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308 |
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309 ngx_http_set_ctx(r, ctx, ngx_http_userid_filter_module); |
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310 } |
408
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311 |
509 | 312 n = ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &conf->name, |
539 | 313 &ctx->cookie); |
509 | 314 if (n == NGX_DECLINED) { |
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315 return ctx; |
509 | 316 } |
461 | 317 |
539 | 318 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
319 "uid cookie: \"%V\"", &ctx->cookie); | |
320 | |
321 if (ctx->cookie.len < 22) { | |
509 | 322 cookies = r->headers_in.cookies.elts; |
323 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
324 "client sent too short userid cookie \"%V\"", | |
325 &cookies[n]->value); | |
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326 return ctx; |
509 | 327 } |
408
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328 |
539 | 329 src = ctx->cookie; |
330 | |
509 | 331 /* |
539 | 332 * we have to limit the encoded string to 22 characters because |
333 * 1) cookie may be marked by "userid_mark", | |
334 * 2) and there are already the millions cookies with a garbage | |
335 * instead of the correct base64 trail "==" | |
509 | 336 */ |
408
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337 |
509 | 338 src.len = 22; |
408
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339 |
509 | 340 dst.data = (u_char *) ctx->uid_got; |
408
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341 |
509 | 342 if (ngx_decode_base64(&dst, &src) == NGX_ERROR) { |
343 cookies = r->headers_in.cookies.elts; | |
344 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
345 "client sent invalid userid cookie \"%V\"", | |
346 &cookies[n]->value); | |
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347 return ctx; |
509 | 348 } |
408
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349 |
509 | 350 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
351 "uid: %08XD%08XD%08XD%08XD", | |
352 ctx->uid_got[0], ctx->uid_got[1], | |
353 ctx->uid_got[2], ctx->uid_got[3]); | |
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354 |
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355 return ctx; |
408
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356 } |
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357 |
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358 |
499 | 359 static ngx_int_t |
360 ngx_http_userid_set_uid(ngx_http_request_t *r, ngx_http_userid_ctx_t *ctx, | |
361 ngx_http_userid_conf_t *conf) | |
409
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362 { |
2528 | 363 u_char *cookie, *p; |
364 size_t len; | |
365 ngx_str_t src, dst; | |
366 ngx_table_elt_t *set_cookie, *p3p; | |
367 ngx_connection_t *c; | |
368 struct sockaddr_in *sin; | |
369 #if (NGX_HAVE_INET6) | |
370 struct sockaddr_in6 *sin6; | |
371 #endif | |
372 | |
539 | 373 /* |
374 * TODO: in the threaded mode the sequencers should be in TLS and their | |
375 * ranges should be divided between threads | |
376 */ | |
377 | |
378 if (ctx->uid_got[3] == 0) { | |
409
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379 |
539 | 380 if (conf->enable == NGX_HTTP_USERID_V1) { |
381 if (conf->service == NGX_CONF_UNSET) { | |
382 ctx->uid_set[0] = 0; | |
383 } else { | |
384 ctx->uid_set[0] = conf->service; | |
385 } | |
1640 | 386 ctx->uid_set[1] = (uint32_t) ngx_time(); |
1651
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387 ctx->uid_set[2] = start_value; |
539 | 388 ctx->uid_set[3] = sequencer_v1; |
389 sequencer_v1 += 0x100; | |
390 | |
410
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391 } else { |
539 | 392 if (conf->service == NGX_CONF_UNSET) { |
1805 | 393 if (ngx_http_server_addr(r, NULL) != NGX_OK) { |
394 return NGX_ERROR; | |
539 | 395 } |
410
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396 |
2528 | 397 c = r->connection; |
398 | |
399 switch (c->local_sockaddr->sa_family) { | |
400 | |
401 #if (NGX_HAVE_INET6) | |
402 case AF_INET6: | |
403 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; | |
404 | |
405 p = (u_char *) &ctx->uid_set[0]; | |
406 | |
407 *p++ = sin6->sin6_addr.s6_addr[12]; | |
408 *p++ = sin6->sin6_addr.s6_addr[13]; | |
409 *p++ = sin6->sin6_addr.s6_addr[14]; | |
410 *p = sin6->sin6_addr.s6_addr[15]; | |
411 | |
412 break; | |
413 #endif | |
414 default: /* AF_INET */ | |
415 sin = (struct sockaddr_in *) c->local_sockaddr; | |
416 ctx->uid_set[0] = sin->sin_addr.s_addr; | |
417 break; | |
418 } | |
539 | 419 |
420 } else { | |
421 ctx->uid_set[0] = htonl(conf->service); | |
422 } | |
423 | |
1640 | 424 ctx->uid_set[1] = htonl((uint32_t) ngx_time()); |
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425 ctx->uid_set[2] = htonl(start_value); |
539 | 426 ctx->uid_set[3] = htonl(sequencer_v2); |
427 sequencer_v2 += 0x100; | |
428 if (sequencer_v2 < 0x03030302) { | |
429 sequencer_v2 = 0x03030302; | |
430 } | |
431 } | |
409
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432 |
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433 } else { |
539 | 434 ctx->uid_set[0] = ctx->uid_got[0]; |
435 ctx->uid_set[1] = ctx->uid_got[1]; | |
436 ctx->uid_set[2] = ctx->uid_got[2]; | |
437 ctx->uid_set[3] = ctx->uid_got[3]; | |
409
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438 } |
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439 |
461 | 440 len = conf->name.len + 1 + ngx_base64_encoded_length(16) + conf->path.len; |
409
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441 |
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442 if (conf->expires) { |
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443 len += sizeof(expires) - 1 + 2; |
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444 } |
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445 |
479 | 446 if (conf->domain.len) { |
461 | 447 len += conf->domain.len; |
409
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448 } |
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449 |
2049 | 450 cookie = ngx_pnalloc(r->pool, len); |
499 | 451 if (cookie == NULL) { |
412
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452 return NGX_ERROR; |
409
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453 } |
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454 |
573 | 455 p = ngx_copy(cookie, conf->name.data, conf->name.len); |
409
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456 *p++ = '='; |
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457 |
539 | 458 if (ctx->uid_got[3] == 0) { |
459 src.len = 16; | |
460 src.data = (u_char *) ctx->uid_set; | |
461 dst.data = p; | |
462 | |
463 ngx_encode_base64(&dst, &src); | |
464 | |
465 p += dst.len; | |
409
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408
diff
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466 |
539 | 467 if (conf->mark) { |
468 *(p - 2) = conf->mark; | |
469 } | |
409
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408
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470 |
539 | 471 } else { |
472 p = ngx_cpymem(p, ctx->cookie.data, 22); | |
473 *p++ = conf->mark; | |
474 *p++ = '='; | |
475 } | |
409
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408
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|
476 |
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408
diff
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477 if (conf->expires == NGX_HTTP_USERID_MAX_EXPIRES) { |
8ac40cae79f0
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408
diff
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|
478 p = ngx_cpymem(p, expires, sizeof(expires) - 1); |
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408
diff
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|
479 |
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408
diff
changeset
|
480 } else if (conf->expires) { |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
481 p = ngx_cpymem(p, expires, sizeof("; expires=") - 1); |
455 | 482 p = ngx_http_cookie_time(p, ngx_time() + conf->expires); |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
483 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
484 |
573 | 485 p = ngx_copy(p, conf->domain.data, conf->domain.len); |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
486 |
573 | 487 p = ngx_copy(p, conf->path.data, conf->path.len); |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
488 |
499 | 489 set_cookie = ngx_list_push(&r->headers_out.headers); |
490 if (set_cookie == NULL) { | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
491 return NGX_ERROR; |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
492 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
493 |
509 | 494 set_cookie->hash = 1; |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
495 set_cookie->key.len = sizeof("Set-Cookie") - 1; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
496 set_cookie->key.data = (u_char *) "Set-Cookie"; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
497 set_cookie->value.len = p - cookie; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
498 set_cookie->value.data = cookie; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
499 |
461 | 500 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
501 "uid cookie: \"%V\"", &set_cookie->value); | |
502 | |
479 | 503 if (conf->p3p.len == 0) { |
461 | 504 return NGX_OK; |
505 } | |
506 | |
499 | 507 p3p = ngx_list_push(&r->headers_out.headers); |
508 if (p3p == NULL) { | |
461 | 509 return NGX_ERROR; |
510 } | |
511 | |
509 | 512 p3p->hash = 1; |
461 | 513 p3p->key.len = sizeof("P3P") - 1; |
514 p3p->key.data = (u_char *) "P3P"; | |
515 p3p->value = conf->p3p; | |
516 | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
517 return NGX_OK; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
518 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
519 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
520 |
499 | 521 static ngx_int_t |
2012
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
522 ngx_http_userid_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
523 ngx_str_t *name, uint32_t *uid) |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
524 { |
2012
220f5e8603d0
$uid_got and $uid_set may used at any time
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parents:
1805
diff
changeset
|
525 v->len = name->len + sizeof("=00001111222233334444555566667777") - 1; |
2049 | 526 v->data = ngx_pnalloc(r->pool, v->len); |
573 | 527 if (v->data == NULL) { |
528 return NGX_ERROR; | |
529 } | |
530 | |
657 | 531 v->valid = 1; |
1565 | 532 v->no_cacheable = 0; |
657 | 533 v->not_found = 0; |
534 | |
573 | 535 ngx_sprintf(v->data, "%V=%08XD%08XD%08XD%08XD", |
2012
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
536 name, uid[0], uid[1], uid[2], uid[3]); |
220f5e8603d0
$uid_got and $uid_set may used at any time
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parents:
1805
diff
changeset
|
537 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
538 return NGX_OK; |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
539 } |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
540 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
541 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
542 static ngx_int_t |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
543 ngx_http_userid_add_variables(ngx_conf_t *cf) |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
544 { |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
545 ngx_http_variable_t *var; |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
546 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
547 var = ngx_http_add_variable(cf, &ngx_http_userid_got, NGX_HTTP_VAR_NOHASH); |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
548 if (var == NULL) { |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
549 return NGX_ERROR; |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
550 } |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
551 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
552 var->get_handler = ngx_http_userid_got_variable; |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
553 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
554 var = ngx_http_add_variable(cf, &ngx_http_userid_set, NGX_HTTP_VAR_NOHASH); |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
555 if (var == NULL) { |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
556 return NGX_ERROR; |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
557 } |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
558 |
220f5e8603d0
$uid_got and $uid_set may used at any time
Igor Sysoev <igor@sysoev.ru>
parents:
1805
diff
changeset
|
559 var->get_handler = ngx_http_userid_set_variable; |
573 | 560 |
561 return NGX_OK; | |
562 } | |
563 | |
564 | |
499 | 565 static void * |
566 ngx_http_userid_create_conf(ngx_conf_t *cf) | |
577 | 567 { |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
568 ngx_http_userid_conf_t *conf; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
569 |
499 | 570 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_userid_conf_t)); |
571 if (conf == NULL) { | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
572 return NGX_CONF_ERROR; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
573 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
574 |
479 | 575 /* |
576 * set by ngx_pcalloc(): | |
577 * | |
578 * conf->name.len = 0; | |
579 * conf->name.date = NULL; | |
580 * conf->domain.len = 0; | |
581 * conf->domain.date = NULL; | |
582 * conf->path.len = 0; | |
583 * conf->path.date = NULL; | |
584 * conf->p3p.len = 0; | |
585 * conf->p3p.date = NULL; | |
586 */ | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
587 |
509 | 588 conf->enable = NGX_CONF_UNSET_UINT; |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
589 conf->service = NGX_CONF_UNSET; |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
590 conf->expires = NGX_CONF_UNSET; |
539 | 591 conf->mark = (u_char) '\xFF'; |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
592 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 return conf; |
577 | 594 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
596 |
499 | 597 static char * |
598 ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
599 { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 ngx_http_userid_conf_t *prev = parent; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 ngx_http_userid_conf_t *conf = child; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
602 |
663 | 603 ngx_conf_merge_uint_value(conf->enable, prev->enable, |
604 NGX_HTTP_USERID_OFF); | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
605 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
606 ngx_conf_merge_str_value(conf->name, prev->name, "uid"); |
479 | 607 ngx_conf_merge_str_value(conf->domain, prev->domain, ""); |
461 | 608 ngx_conf_merge_str_value(conf->path, prev->path, "; path=/"); |
479 | 609 ngx_conf_merge_str_value(conf->p3p, prev->p3p, ""); |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
611 ngx_conf_merge_value(conf->service, prev->service, NGX_CONF_UNSET); |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
612 ngx_conf_merge_sec_value(conf->expires, prev->expires, 0); |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
613 |
539 | 614 if (conf->mark == (u_char) '\xFF') { |
615 if (prev->mark == (u_char) '\xFF') { | |
616 conf->mark = '\0'; | |
617 } else { | |
618 conf->mark = prev->mark; | |
619 } | |
620 } | |
621 | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
622 return NGX_CONF_OK; |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
623 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
624 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
625 |
681 | 626 static ngx_int_t |
627 ngx_http_userid_init(ngx_conf_t *cf) | |
628 { | |
629 ngx_http_next_header_filter = ngx_http_top_header_filter; | |
630 ngx_http_top_header_filter = ngx_http_userid_filter; | |
631 | |
632 return NGX_OK; | |
633 } | |
634 | |
635 | |
499 | 636 static char * |
637 ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data) | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
638 { |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
639 ngx_str_t *domain = data; |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
640 |
461 | 641 u_char *p, *new; |
642 | |
503 | 643 if (ngx_strcmp(domain->data, "none") == 0) { |
479 | 644 domain->len = 0; |
645 domain->data = (u_char *) ""; | |
461 | 646 |
647 return NGX_CONF_OK; | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
648 } |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
649 |
2049 | 650 new = ngx_pnalloc(cf->pool, sizeof("; domain=") - 1 + domain->len); |
499 | 651 if (new == NULL) { |
461 | 652 return NGX_CONF_ERROR; |
653 } | |
654 | |
655 p = ngx_cpymem(new, "; domain=", sizeof("; domain=") - 1); | |
501 | 656 ngx_memcpy(p, domain->data, domain->len); |
461 | 657 |
658 domain->len += sizeof("; domain=") - 1; | |
659 domain->data = new; | |
660 | |
661 return NGX_CONF_OK; | |
662 } | |
663 | |
664 | |
499 | 665 static char * |
666 ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data) | |
461 | 667 { |
668 ngx_str_t *path = data; | |
669 | |
670 u_char *p, *new; | |
671 | |
2049 | 672 new = ngx_pnalloc(cf->pool, sizeof("; path=") - 1 + path->len); |
499 | 673 if (new == NULL) { |
461 | 674 return NGX_CONF_ERROR; |
675 } | |
676 | |
677 p = ngx_cpymem(new, "; path=", sizeof("; path=") - 1); | |
501 | 678 ngx_memcpy(p, path->data, path->len); |
461 | 679 |
680 path->len += sizeof("; path=") - 1; | |
681 path->data = new; | |
682 | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
683 return NGX_CONF_OK; |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
684 } |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
685 |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
686 |
499 | 687 static char * |
688 ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
689 { |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
690 ngx_http_userid_conf_t *ucf = conf; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
691 |
539 | 692 ngx_str_t *value; |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
693 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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694 if (ucf->expires != NGX_CONF_UNSET) { |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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695 return "is duplicate"; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
696 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
697 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
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698 value = cf->args->elts; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
699 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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700 if (ngx_strcmp(value[1].data, "max") == 0) { |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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701 ucf->expires = NGX_HTTP_USERID_MAX_EXPIRES; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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702 return NGX_CONF_OK; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
703 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
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705 if (ngx_strcmp(value[1].data, "off") == 0) { |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
706 ucf->expires = 0; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
707 return NGX_CONF_OK; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
708 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
709 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
710 ucf->expires = ngx_parse_time(&value[1], 1); |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
711 if (ucf->expires == NGX_ERROR) { |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
712 return "invalid value"; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
713 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
714 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
715 if (ucf->expires == NGX_PARSE_LARGE_TIME) { |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
716 return "value must be less than 68 years"; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
717 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
718 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
719 return NGX_CONF_OK; |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
720 } |
461 | 721 |
722 | |
499 | 723 static char * |
724 ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data) | |
461 | 725 { |
726 ngx_str_t *p3p = data; | |
727 | |
503 | 728 if (ngx_strcmp(p3p->data, "none") == 0) { |
479 | 729 p3p->len = 0; |
730 p3p->data = (u_char *) ""; | |
461 | 731 } |
732 | |
733 return NGX_CONF_OK; | |
734 } | |
539 | 735 |
736 | |
737 static char * | |
738 ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
739 { | |
740 ngx_http_userid_conf_t *ucf = conf; | |
741 | |
742 ngx_str_t *value; | |
743 | |
744 if (ucf->mark != (u_char) '\xFF') { | |
745 return "is duplicate"; | |
746 } | |
747 | |
748 value = cf->args->elts; | |
749 | |
750 if (ngx_strcmp(value[1].data, "off") == 0) { | |
751 ucf->mark = '\0'; | |
752 return NGX_CONF_OK; | |
753 } | |
754 | |
755 if (value[1].len != 1 | |
756 || !((value[1].data[0] >= '0' && value[1].data[0] <= '9') | |
757 || (value[1].data[0] >= 'A' && value[1].data[0] <= 'Z') | |
758 || (value[1].data[0] >= 'a' && value[1].data[0] <= 'z') | |
759 || value[1].data[0] == '=')) | |
760 { | |
761 return "value must be \"off\" or a single letter, digit or \"=\""; | |
762 } | |
763 | |
764 ucf->mark = value[1].data[0]; | |
765 | |
766 return NGX_CONF_OK; | |
767 } | |
1651
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
768 |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
769 |
555ee689cecc
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
770 static ngx_int_t |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
771 ngx_http_userid_init_worker(ngx_cycle_t *cycle) |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
772 { |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
773 struct timeval tp; |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
774 |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
775 ngx_gettimeofday(&tp); |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
776 |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
777 /* use the most significant usec part that fits to 16 bits */ |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
778 start_value = ((tp.tv_usec / 20) << 16) | ngx_pid; |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
779 |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
780 return NGX_OK; |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
781 } |
555ee689cecc
use usec and pid as start value
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
782 |