Mercurial > hg > nginx
annotate src/http/modules/ngx_http_userid_filter_module.c @ 880:3b763d36e055
axe old % log format
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 27 Nov 2006 14:46:15 +0000 |
parents | ff16489f1eac |
children | 4c43e25d11ea |
rev | line source |
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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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10 |
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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; |
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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; | |
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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 |
539 | 44 static void ngx_http_userid_get_uid(ngx_http_request_t *r, |
499 | 45 ngx_http_userid_ctx_t *ctx, ngx_http_userid_conf_t *conf); |
409
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46 static ngx_int_t ngx_http_userid_set_uid(ngx_http_request_t *r, |
499 | 47 ngx_http_userid_ctx_t *ctx, ngx_http_userid_conf_t *conf); |
408
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48 |
573 | 49 static ngx_int_t ngx_http_userid_add_variables(ngx_conf_t *cf); |
50 static ngx_int_t ngx_http_userid_variable(ngx_http_request_t *r, | |
51 ngx_http_variable_value_t *v, uintptr_t data); | |
52 | |
681 | 53 static ngx_int_t ngx_http_userid_init(ngx_conf_t *cf); |
408
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54 static void *ngx_http_userid_create_conf(ngx_conf_t *cf); |
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55 static char *ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent, |
499 | 56 void *child); |
57 static char *ngx_http_userid_domain(ngx_conf_t *cf, void *post, void *data); | |
58 static char *ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data); | |
59 static char *ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, | |
60 void *conf); | |
61 static char *ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data); | |
539 | 62 static char *ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, |
63 void *conf); | |
64 | |
408
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65 |
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66 |
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67 static uint32_t sequencer_v1 = 1; |
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68 static uint32_t sequencer_v2 = 0x03030302; |
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69 |
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70 |
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71 static u_char expires[] = "; expires=Thu, 31-Dec-37 23:55:55 GMT"; |
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72 |
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73 |
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74 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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75 |
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76 |
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77 static ngx_conf_enum_t ngx_http_userid_state[] = { |
408
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78 { ngx_string("off"), NGX_HTTP_USERID_OFF }, |
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79 { ngx_string("log"), NGX_HTTP_USERID_LOG }, |
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80 { ngx_string("v1"), NGX_HTTP_USERID_V1 }, |
408
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81 { ngx_string("on"), NGX_HTTP_USERID_ON }, |
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82 { ngx_null_string, 0 } |
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83 }; |
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84 |
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85 |
461 | 86 static ngx_conf_post_handler_pt ngx_http_userid_domain_p = |
509 | 87 ngx_http_userid_domain; |
461 | 88 static ngx_conf_post_handler_pt ngx_http_userid_path_p = ngx_http_userid_path; |
89 static ngx_conf_post_handler_pt ngx_http_userid_p3p_p = ngx_http_userid_p3p; | |
412
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90 |
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91 |
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92 static ngx_command_t ngx_http_userid_commands[] = { |
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93 |
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94 { ngx_string("userid"), |
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95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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96 ngx_conf_set_enum_slot, |
408
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97 NGX_HTTP_LOC_CONF_OFFSET, |
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98 offsetof(ngx_http_userid_conf_t, enable), |
412
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99 ngx_http_userid_state }, |
408
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100 |
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101 { ngx_string("userid_service"), |
539 | 102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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103 ngx_conf_set_num_slot, |
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104 NGX_HTTP_LOC_CONF_OFFSET, |
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105 offsetof(ngx_http_userid_conf_t, service), |
412
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106 NULL }, |
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107 |
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108 { ngx_string("userid_name"), |
539 | 109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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110 ngx_conf_set_str_slot, |
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111 NGX_HTTP_LOC_CONF_OFFSET, |
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112 offsetof(ngx_http_userid_conf_t, name), |
412
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113 NULL }, |
408
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114 |
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115 { ngx_string("userid_domain"), |
539 | 116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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117 ngx_conf_set_str_slot, |
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118 NGX_HTTP_LOC_CONF_OFFSET, |
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119 offsetof(ngx_http_userid_conf_t, domain), |
461 | 120 &ngx_http_userid_domain_p }, |
408
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121 |
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122 { ngx_string("userid_path"), |
539 | 123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
408
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124 ngx_conf_set_str_slot, |
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125 NGX_HTTP_LOC_CONF_OFFSET, |
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126 offsetof(ngx_http_userid_conf_t, path), |
461 | 127 &ngx_http_userid_path_p }, |
408
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parents:
diff
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128 |
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129 { ngx_string("userid_expires"), |
409
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408
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130 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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131 ngx_http_userid_expires, |
408
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132 NGX_HTTP_LOC_CONF_OFFSET, |
410
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409
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133 0, |
412
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411
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134 NULL }, |
408
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parents:
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135 |
461 | 136 { ngx_string("userid_p3p"), |
137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
138 ngx_conf_set_str_slot, | |
139 NGX_HTTP_LOC_CONF_OFFSET, | |
140 offsetof(ngx_http_userid_conf_t, p3p), | |
141 &ngx_http_userid_p3p_p }, | |
142 | |
539 | 143 { ngx_string("userid_mark"), |
144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
145 ngx_http_userid_mark, | |
146 NGX_HTTP_LOC_CONF_OFFSET, | |
147 0, | |
148 NULL }, | |
149 | |
499 | 150 ngx_null_command |
408
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151 }; |
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parents:
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152 |
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153 |
667 | 154 static ngx_http_module_t ngx_http_userid_filter_module_ctx = { |
573 | 155 ngx_http_userid_add_variables, /* preconfiguration */ |
681 | 156 ngx_http_userid_init, /* postconfiguration */ |
408
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parents:
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|
157 |
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158 NULL, /* create main configuration */ |
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159 NULL, /* init main configuration */ |
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parents:
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160 |
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161 NULL, /* create server configuration */ |
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162 NULL, /* merge server configuration */ |
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163 |
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164 ngx_http_userid_create_conf, /* create location configration */ |
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165 ngx_http_userid_merge_conf /* merge location configration */ |
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166 }; |
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167 |
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parents:
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168 |
409
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408
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169 ngx_module_t ngx_http_userid_filter_module = { |
509 | 170 NGX_MODULE_V1, |
409
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171 &ngx_http_userid_filter_module_ctx, /* module context */ |
408
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172 ngx_http_userid_commands, /* module directives */ |
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173 NGX_HTTP_MODULE, /* module type */ |
541 | 174 NULL, /* init master */ |
681 | 175 NULL, /* init module */ |
541 | 176 NULL, /* init process */ |
177 NULL, /* init thread */ | |
178 NULL, /* exit thread */ | |
179 NULL, /* exit process */ | |
180 NULL, /* exit master */ | |
181 NGX_MODULE_V1_PADDING | |
408
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182 }; |
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183 |
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184 |
573 | 185 static ngx_str_t ngx_http_userid_got = ngx_string("uid_got"); |
186 static ngx_str_t ngx_http_userid_set = ngx_string("uid_set"); | |
187 | |
188 | |
499 | 189 static ngx_int_t |
190 ngx_http_userid_filter(ngx_http_request_t *r) | |
408
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191 { |
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192 ngx_int_t rc; |
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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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408
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201 |
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202 if (conf->enable == NGX_HTTP_USERID_OFF) { |
8ac40cae79f0
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203 return ngx_http_next_header_filter(r); |
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parents:
408
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204 } |
408
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205 |
499 | 206 |
207 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_userid_ctx_t)); | |
208 if (ctx == NULL) { | |
209 return NGX_ERROR; | |
210 } | |
211 | |
212 ngx_http_set_ctx(r, ctx, ngx_http_userid_filter_module); | |
213 | |
539 | 214 ngx_http_userid_get_uid(r, ctx, conf); |
409
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parents:
408
diff
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215 |
539 | 216 if (conf->enable == NGX_HTTP_USERID_LOG) { |
217 return ngx_http_next_header_filter(r); | |
409
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408
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218 } |
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408
diff
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219 |
539 | 220 if (ctx->uid_got[3] != 0) { |
221 if (conf->mark == '\0') { | |
222 return ngx_http_next_header_filter(r); | |
223 | |
224 } else { | |
225 if (ctx->cookie.len > 23 | |
226 && ctx->cookie.data[22] == conf->mark | |
227 && ctx->cookie.data[23] == '=') | |
228 { | |
229 return ngx_http_next_header_filter(r); | |
230 } | |
231 } | |
408
d6e2b445c1b8
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parents:
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|
232 } |
d6e2b445c1b8
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parents:
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|
233 |
409
8ac40cae79f0
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parents:
408
diff
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|
234 rc = ngx_http_userid_set_uid(r, ctx, conf); |
408
d6e2b445c1b8
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parents:
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|
235 |
409
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parents:
408
diff
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236 if (rc != NGX_OK) { |
8ac40cae79f0
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parents:
408
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237 return rc; |
408
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parents:
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|
238 } |
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parents:
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239 |
409
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408
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240 return ngx_http_next_header_filter(r); |
408
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parents:
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|
241 } |
d6e2b445c1b8
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parents:
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242 |
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parents:
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243 |
539 | 244 static void |
499 | 245 ngx_http_userid_get_uid(ngx_http_request_t *r, ngx_http_userid_ctx_t *ctx, |
246 ngx_http_userid_conf_t *conf) | |
408
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247 { |
509 | 248 ngx_int_t n; |
415
3c56e834be46
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parents:
412
diff
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249 ngx_str_t src, dst; |
3c56e834be46
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412
diff
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250 ngx_table_elt_t **cookies; |
408
d6e2b445c1b8
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251 |
509 | 252 n = ngx_http_parse_multi_header_lines(&r->headers_in.cookies, &conf->name, |
539 | 253 &ctx->cookie); |
509 | 254 if (n == NGX_DECLINED) { |
539 | 255 return; |
509 | 256 } |
461 | 257 |
539 | 258 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
259 "uid cookie: \"%V\"", &ctx->cookie); | |
260 | |
261 if (ctx->cookie.len < 22) { | |
509 | 262 cookies = r->headers_in.cookies.elts; |
263 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
264 "client sent too short userid cookie \"%V\"", | |
265 &cookies[n]->value); | |
539 | 266 return; |
509 | 267 } |
408
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|
268 |
539 | 269 src = ctx->cookie; |
270 | |
509 | 271 /* |
539 | 272 * we have to limit the encoded string to 22 characters because |
273 * 1) cookie may be marked by "userid_mark", | |
274 * 2) and there are already the millions cookies with a garbage | |
275 * instead of the correct base64 trail "==" | |
509 | 276 */ |
408
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|
277 |
509 | 278 src.len = 22; |
408
d6e2b445c1b8
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279 |
509 | 280 dst.data = (u_char *) ctx->uid_got; |
408
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281 |
509 | 282 if (ngx_decode_base64(&dst, &src) == NGX_ERROR) { |
283 cookies = r->headers_in.cookies.elts; | |
284 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
285 "client sent invalid userid cookie \"%V\"", | |
286 &cookies[n]->value); | |
539 | 287 return; |
509 | 288 } |
408
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289 |
509 | 290 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
291 "uid: %08XD%08XD%08XD%08XD", | |
292 ctx->uid_got[0], ctx->uid_got[1], | |
293 ctx->uid_got[2], ctx->uid_got[3]); | |
408
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|
294 } |
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295 |
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|
296 |
499 | 297 static ngx_int_t |
298 ngx_http_userid_set_uid(ngx_http_request_t *r, ngx_http_userid_ctx_t *ctx, | |
299 ngx_http_userid_conf_t *conf) | |
409
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408
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|
300 { |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
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parents:
411
diff
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|
301 u_char *cookie, *p; |
199cd29f35a3
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parents:
411
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|
302 size_t len; |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
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parents:
411
diff
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|
303 socklen_t slen; |
479 | 304 struct sockaddr_in sin; |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
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|
305 ngx_str_t src, dst; |
461 | 306 ngx_table_elt_t *set_cookie, *p3p; |
409
8ac40cae79f0
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Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
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|
307 |
539 | 308 /* |
309 * TODO: in the threaded mode the sequencers should be in TLS and their | |
310 * ranges should be divided between threads | |
311 */ | |
312 | |
313 if (ctx->uid_got[3] == 0) { | |
409
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parents:
408
diff
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|
314 |
539 | 315 if (conf->enable == NGX_HTTP_USERID_V1) { |
316 if (conf->service == NGX_CONF_UNSET) { | |
317 ctx->uid_set[0] = 0; | |
318 } else { | |
319 ctx->uid_set[0] = conf->service; | |
320 } | |
321 ctx->uid_set[1] = ngx_time(); | |
322 ctx->uid_set[2] = ngx_pid; | |
323 ctx->uid_set[3] = sequencer_v1; | |
324 sequencer_v1 += 0x100; | |
325 | |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
326 } else { |
539 | 327 if (conf->service == NGX_CONF_UNSET) { |
328 if (r->in_addr == 0) { | |
329 slen = sizeof(struct sockaddr_in); | |
330 if (getsockname(r->connection->fd, | |
788
ff16489f1eac
downgrade gravity of getsockname() errors
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
331 (struct sockaddr *) &sin, &slen) |
ff16489f1eac
downgrade gravity of getsockname() errors
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
332 == -1) |
539 | 333 { |
788
ff16489f1eac
downgrade gravity of getsockname() errors
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
334 ngx_connection_error(r->connection, ngx_socket_errno, |
ff16489f1eac
downgrade gravity of getsockname() errors
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
335 "getsockname() failed"); |
ff16489f1eac
downgrade gravity of getsockname() errors
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
336 return NGX_ERROR; |
539 | 337 } |
338 | |
339 r->in_addr = sin.sin_addr.s_addr; | |
340 } | |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
341 |
539 | 342 ctx->uid_set[0] = htonl(r->in_addr); |
343 | |
344 } else { | |
345 ctx->uid_set[0] = htonl(conf->service); | |
346 } | |
347 | |
348 ctx->uid_set[1] = htonl(ngx_time()); | |
349 ctx->uid_set[2] = htonl(ngx_pid); | |
350 ctx->uid_set[3] = htonl(sequencer_v2); | |
351 sequencer_v2 += 0x100; | |
352 if (sequencer_v2 < 0x03030302) { | |
353 sequencer_v2 = 0x03030302; | |
354 } | |
355 } | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
356 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
357 } else { |
539 | 358 ctx->uid_set[0] = ctx->uid_got[0]; |
359 ctx->uid_set[1] = ctx->uid_got[1]; | |
360 ctx->uid_set[2] = ctx->uid_got[2]; | |
361 ctx->uid_set[3] = ctx->uid_got[3]; | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
362 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
363 |
461 | 364 len = conf->name.len + 1 + ngx_base64_encoded_length(16) + 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
|
365 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
366 if (conf->expires) { |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
367 len += sizeof(expires) - 1 + 2; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
368 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
369 |
479 | 370 if (conf->domain.len) { |
461 | 371 len += 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
|
372 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
373 |
499 | 374 cookie = ngx_palloc(r->pool, len); |
375 if (cookie == NULL) { | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
376 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
|
377 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
378 |
573 | 379 p = ngx_copy(cookie, conf->name.data, conf->name.len); |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
380 *p++ = '='; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
381 |
539 | 382 if (ctx->uid_got[3] == 0) { |
383 src.len = 16; | |
384 src.data = (u_char *) ctx->uid_set; | |
385 dst.data = p; | |
386 | |
387 ngx_encode_base64(&dst, &src); | |
388 | |
389 p += dst.len; | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
390 |
539 | 391 if (conf->mark) { |
392 *(p - 2) = conf->mark; | |
393 } | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
394 |
539 | 395 } else { |
396 p = ngx_cpymem(p, ctx->cookie.data, 22); | |
397 *p++ = conf->mark; | |
398 *p++ = '='; | |
399 } | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
400 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
401 if (conf->expires == NGX_HTTP_USERID_MAX_EXPIRES) { |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
402 p = ngx_cpymem(p, expires, sizeof(expires) - 1); |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
403 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
404 } 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
|
405 p = ngx_cpymem(p, expires, sizeof("; expires=") - 1); |
455 | 406 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
|
407 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
408 |
573 | 409 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
|
410 |
573 | 411 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
|
412 |
499 | 413 set_cookie = ngx_list_push(&r->headers_out.headers); |
414 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
|
415 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
|
416 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
417 |
509 | 418 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
|
419 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
|
420 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
|
421 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
|
422 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
|
423 |
461 | 424 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
425 "uid cookie: \"%V\"", &set_cookie->value); | |
426 | |
479 | 427 if (conf->p3p.len == 0) { |
461 | 428 return NGX_OK; |
429 } | |
430 | |
499 | 431 p3p = ngx_list_push(&r->headers_out.headers); |
432 if (p3p == NULL) { | |
461 | 433 return NGX_ERROR; |
434 } | |
435 | |
509 | 436 p3p->hash = 1; |
461 | 437 p3p->key.len = sizeof("P3P") - 1; |
438 p3p->key.data = (u_char *) "P3P"; | |
439 p3p->value = conf->p3p; | |
440 | |
409
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
441 return NGX_OK; |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
442 } |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
443 |
8ac40cae79f0
nginx-0.0.10-2004-08-29-07:55:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
408
diff
changeset
|
444 |
499 | 445 static ngx_int_t |
573 | 446 ngx_http_userid_add_variables(ngx_conf_t *cf) |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
447 { |
880 | 448 ngx_http_variable_t *var; |
479 | 449 |
583 | 450 var = ngx_http_add_variable(cf, &ngx_http_userid_got, NGX_HTTP_VAR_NOHASH); |
573 | 451 if (var == NULL) { |
452 return NGX_ERROR; | |
453 } | |
454 | |
637 | 455 var->get_handler = ngx_http_userid_variable; |
573 | 456 var->data = offsetof(ngx_http_userid_ctx_t, uid_got); |
457 | |
583 | 458 var = ngx_http_add_variable(cf, &ngx_http_userid_set, NGX_HTTP_VAR_NOHASH); |
573 | 459 if (var == NULL) { |
460 return NGX_ERROR; | |
461 } | |
462 | |
637 | 463 var->get_handler = ngx_http_userid_variable; |
573 | 464 var->data = offsetof(ngx_http_userid_ctx_t, uid_set); |
465 | |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
466 return NGX_OK; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
467 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
468 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
469 |
499 | 470 static ngx_int_t |
573 | 471 ngx_http_userid_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
472 uintptr_t data) | |
473 { | |
474 uint32_t *uid; | |
475 ngx_http_userid_ctx_t *ctx; | |
476 ngx_http_userid_conf_t *conf; | |
477 | |
478 ctx = ngx_http_get_module_ctx(r, ngx_http_userid_filter_module); | |
479 | |
480 uid = (uint32_t *) ((char *) ctx + data); | |
481 | |
482 if (ctx == NULL || uid[3] == 0) { | |
483 v->not_found = 1; | |
484 return NGX_OK; | |
485 } | |
486 | |
487 conf = ngx_http_get_module_loc_conf(r, ngx_http_userid_filter_module); | |
488 | |
489 v->len = conf->name.len + sizeof("=00001111222233334444555566667777") - 1; | |
490 v->data = ngx_palloc(r->pool, v->len); | |
491 if (v->data == NULL) { | |
492 return NGX_ERROR; | |
493 } | |
494 | |
657 | 495 v->valid = 1; |
496 v->no_cachable = 0; | |
497 v->not_found = 0; | |
498 | |
573 | 499 ngx_sprintf(v->data, "%V=%08XD%08XD%08XD%08XD", |
500 &conf->name, uid[0], uid[1], uid[2], uid[3]); | |
501 | |
502 return NGX_OK; | |
503 } | |
504 | |
505 | |
499 | 506 static void * |
507 ngx_http_userid_create_conf(ngx_conf_t *cf) | |
577 | 508 { |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
509 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
|
510 |
499 | 511 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_userid_conf_t)); |
512 if (conf == NULL) { | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
513 return NGX_CONF_ERROR; |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
514 } |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
515 |
479 | 516 /* |
517 * set by ngx_pcalloc(): | |
518 * | |
519 * conf->name.len = 0; | |
520 * conf->name.date = NULL; | |
521 * conf->domain.len = 0; | |
522 * conf->domain.date = NULL; | |
523 * conf->path.len = 0; | |
524 * conf->path.date = NULL; | |
525 * conf->p3p.len = 0; | |
526 * conf->p3p.date = NULL; | |
527 */ | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
528 |
509 | 529 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
|
530 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
|
531 conf->expires = NGX_CONF_UNSET; |
539 | 532 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
|
533 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
534 return conf; |
577 | 535 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
536 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 |
499 | 538 static char * |
539 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
|
540 { |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
541 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
|
542 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
|
543 |
663 | 544 ngx_conf_merge_uint_value(conf->enable, prev->enable, |
545 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
|
546 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
547 ngx_conf_merge_str_value(conf->name, prev->name, "uid"); |
479 | 548 ngx_conf_merge_str_value(conf->domain, prev->domain, ""); |
461 | 549 ngx_conf_merge_str_value(conf->path, prev->path, "; path=/"); |
479 | 550 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
|
551 |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
552 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
|
553 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
|
554 |
539 | 555 if (conf->mark == (u_char) '\xFF') { |
556 if (prev->mark == (u_char) '\xFF') { | |
557 conf->mark = '\0'; | |
558 } else { | |
559 conf->mark = prev->mark; | |
560 } | |
561 } | |
562 | |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
563 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
|
564 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
565 |
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
566 |
681 | 567 static ngx_int_t |
568 ngx_http_userid_init(ngx_conf_t *cf) | |
569 { | |
570 ngx_http_next_header_filter = ngx_http_top_header_filter; | |
571 ngx_http_top_header_filter = ngx_http_userid_filter; | |
572 | |
573 return NGX_OK; | |
574 } | |
575 | |
576 | |
499 | 577 static char * |
578 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
|
579 { |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
580 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
|
581 |
461 | 582 u_char *p, *new; |
583 | |
503 | 584 if (ngx_strcmp(domain->data, "none") == 0) { |
479 | 585 domain->len = 0; |
586 domain->data = (u_char *) ""; | |
461 | 587 |
588 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
|
589 } |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
590 |
499 | 591 new = ngx_palloc(cf->pool, sizeof("; domain=") - 1 + domain->len); |
592 if (new == NULL) { | |
461 | 593 return NGX_CONF_ERROR; |
594 } | |
595 | |
596 p = ngx_cpymem(new, "; domain=", sizeof("; domain=") - 1); | |
501 | 597 ngx_memcpy(p, domain->data, domain->len); |
461 | 598 |
599 domain->len += sizeof("; domain=") - 1; | |
600 domain->data = new; | |
601 | |
602 return NGX_CONF_OK; | |
603 } | |
604 | |
605 | |
499 | 606 static char * |
607 ngx_http_userid_path(ngx_conf_t *cf, void *post, void *data) | |
461 | 608 { |
609 ngx_str_t *path = data; | |
610 | |
611 u_char *p, *new; | |
612 | |
499 | 613 new = ngx_palloc(cf->pool, sizeof("; path=") - 1 + path->len); |
614 if (new == NULL) { | |
461 | 615 return NGX_CONF_ERROR; |
616 } | |
617 | |
618 p = ngx_cpymem(new, "; path=", sizeof("; path=") - 1); | |
501 | 619 ngx_memcpy(p, path->data, path->len); |
461 | 620 |
621 path->len += sizeof("; path=") - 1; | |
622 path->data = new; | |
623 | |
412
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
624 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
|
625 } |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
626 |
199cd29f35a3
nginx-0.0.10-2004-08-31-19:32:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
411
diff
changeset
|
627 |
499 | 628 static char * |
629 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
|
630 { |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
631 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
|
632 |
539 | 633 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
|
634 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
635 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
|
636 return "is duplicate"; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
637 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
638 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
639 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
|
640 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
641 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
|
642 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
|
643 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
|
644 } |
408
d6e2b445c1b8
nginx-0.0.10-2004-08-27-19:40:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
645 |
410
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
646 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
|
647 ucf->expires = 0; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
648 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
|
649 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
650 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
651 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
|
652 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
|
653 return "invalid value"; |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
654 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
655 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
656 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
|
657 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
|
658 } |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
659 |
48b9ad5ca1fc
nginx-0.0.10-2004-08-30-19:42:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
660 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
|
661 } |
461 | 662 |
663 | |
499 | 664 static char * |
665 ngx_http_userid_p3p(ngx_conf_t *cf, void *post, void *data) | |
461 | 666 { |
667 ngx_str_t *p3p = data; | |
668 | |
503 | 669 if (ngx_strcmp(p3p->data, "none") == 0) { |
479 | 670 p3p->len = 0; |
671 p3p->data = (u_char *) ""; | |
461 | 672 } |
673 | |
674 return NGX_CONF_OK; | |
675 } | |
539 | 676 |
677 | |
678 static char * | |
679 ngx_http_userid_mark(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
680 { | |
681 ngx_http_userid_conf_t *ucf = conf; | |
682 | |
683 ngx_str_t *value; | |
684 | |
685 if (ucf->mark != (u_char) '\xFF') { | |
686 return "is duplicate"; | |
687 } | |
688 | |
689 value = cf->args->elts; | |
690 | |
691 if (ngx_strcmp(value[1].data, "off") == 0) { | |
692 ucf->mark = '\0'; | |
693 return NGX_CONF_OK; | |
694 } | |
695 | |
696 if (value[1].len != 1 | |
697 || !((value[1].data[0] >= '0' && value[1].data[0] <= '9') | |
698 || (value[1].data[0] >= 'A' && value[1].data[0] <= 'Z') | |
699 || (value[1].data[0] >= 'a' && value[1].data[0] <= 'z') | |
700 || value[1].data[0] == '=')) | |
701 { | |
702 return "value must be \"off\" or a single letter, digit or \"=\""; | |
703 } | |
704 | |
705 ucf->mark = value[1].data[0]; | |
706 | |
707 return NGX_CONF_OK; | |
708 } |