Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_geo_module.c @ 4470:d9bf6caf0371
Variables: honor no_cacheable for not_found variables.
Variables with the "not_found" flag set follow the same rules as ones with
the "valid" flag set. Make sure ngx_http_get_flushed_variable() will flush
non-cacheable variables with the "not_found" flag set.
This fixes at least one known problem with $args not available in a subrequest
(with args) when there were no args in the main request and $args variable was
queried in the main request (reported by Laurence Rowe aka elro on irc).
Also this eliminates unneeded call to ngx_http_get_indexed_variable() in
cacheable case (as it will return cached value anyway).
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 13 Feb 2012 15:31:07 +0000 |
parents | d620f497c50f |
children | 834049edae24 |
rev | line source |
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485 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
485 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
13 typedef struct { | |
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14 ngx_http_variable_value_t *value; |
2399 | 15 u_short start; |
16 u_short end; | |
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17 } ngx_http_geo_range_t; |
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18 |
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19 |
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20 typedef struct { |
3652 | 21 ngx_http_geo_range_t **low; |
2399 | 22 ngx_http_variable_value_t *default_value; |
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23 } ngx_http_geo_high_ranges_t; |
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24 |
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25 |
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26 typedef struct { |
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27 ngx_str_node_t sn; |
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28 ngx_http_variable_value_t *value; |
3652 | 29 size_t offset; |
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30 } ngx_http_geo_variable_value_node_t; |
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31 |
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32 |
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33 typedef struct { |
2399 | 34 ngx_http_variable_value_t *value; |
35 ngx_str_t *net; | |
3652 | 36 ngx_http_geo_high_ranges_t high; |
2399 | 37 ngx_radix_tree_t *tree; |
38 ngx_rbtree_t rbtree; | |
39 ngx_rbtree_node_t sentinel; | |
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40 ngx_array_t *proxies; |
2399 | 41 ngx_pool_t *pool; |
42 ngx_pool_t *temp_pool; | |
3652 | 43 |
44 size_t data_size; | |
45 | |
46 ngx_str_t include_name; | |
47 ngx_uint_t includes; | |
48 ngx_uint_t entries; | |
49 | |
50 unsigned ranges:1; | |
51 unsigned outside_entries:1; | |
52 unsigned allow_binary_include:1; | |
53 unsigned binary_include:1; | |
589 | 54 } ngx_http_geo_conf_ctx_t; |
485 | 55 |
56 | |
2399 | 57 typedef struct { |
58 union { | |
59 ngx_radix_tree_t *tree; | |
3652 | 60 ngx_http_geo_high_ranges_t high; |
2399 | 61 } u; |
62 | |
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63 ngx_array_t *proxies; |
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64 |
2399 | 65 ngx_int_t index; |
66 } ngx_http_geo_ctx_t; | |
67 | |
68 | |
69 static in_addr_t ngx_http_geo_addr(ngx_http_request_t *r, | |
70 ngx_http_geo_ctx_t *ctx); | |
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71 static in_addr_t ngx_http_geo_real_addr(ngx_http_request_t *r, |
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72 ngx_http_geo_ctx_t *ctx); |
485 | 73 static char *ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
74 static char *ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf); | |
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75 static char *ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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76 ngx_str_t *value); |
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77 static char *ngx_http_geo_add_range(ngx_conf_t *cf, |
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78 ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); |
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79 static ngx_uint_t ngx_http_geo_delete_range(ngx_conf_t *cf, |
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80 ngx_http_geo_conf_ctx_t *ctx, in_addr_t start, in_addr_t end); |
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81 static char *ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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82 ngx_str_t *value); |
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83 static ngx_http_variable_value_t *ngx_http_geo_value(ngx_conf_t *cf, |
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84 ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *value); |
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85 static char *ngx_http_geo_add_proxy(ngx_conf_t *cf, |
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86 ngx_http_geo_conf_ctx_t *ctx, ngx_cidr_t *cidr); |
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87 static ngx_int_t ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, |
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88 ngx_cidr_t *cidr); |
3652 | 89 static char *ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
90 ngx_str_t *name); | |
91 static ngx_int_t ngx_http_geo_include_binary_base(ngx_conf_t *cf, | |
92 ngx_http_geo_conf_ctx_t *ctx, ngx_str_t *name); | |
93 static void ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx); | |
94 static u_char *ngx_http_geo_copy_values(u_char *base, u_char *p, | |
95 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); | |
485 | 96 |
97 | |
98 static ngx_command_t ngx_http_geo_commands[] = { | |
99 | |
100 { ngx_string("geo"), | |
2399 | 101 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12, |
485 | 102 ngx_http_geo_block, |
103 NGX_HTTP_MAIN_CONF_OFFSET, | |
104 0, | |
105 NULL }, | |
106 | |
107 ngx_null_command | |
108 }; | |
109 | |
110 | |
111 static ngx_http_module_t ngx_http_geo_module_ctx = { | |
509 | 112 NULL, /* preconfiguration */ |
113 NULL, /* postconfiguration */ | |
485 | 114 |
115 NULL, /* create main configuration */ | |
116 NULL, /* init main configuration */ | |
117 | |
118 NULL, /* create server configuration */ | |
119 NULL, /* merge server configuration */ | |
120 | |
121 NULL, /* create location configuration */ | |
122 NULL /* merge location configuration */ | |
123 }; | |
124 | |
125 | |
126 ngx_module_t ngx_http_geo_module = { | |
509 | 127 NGX_MODULE_V1, |
485 | 128 &ngx_http_geo_module_ctx, /* module context */ |
129 ngx_http_geo_commands, /* module directives */ | |
130 NGX_HTTP_MODULE, /* module type */ | |
541 | 131 NULL, /* init master */ |
485 | 132 NULL, /* init module */ |
541 | 133 NULL, /* init process */ |
134 NULL, /* init thread */ | |
135 NULL, /* exit thread */ | |
136 NULL, /* exit process */ | |
137 NULL, /* exit master */ | |
138 NGX_MODULE_V1_PADDING | |
485 | 139 }; |
140 | |
141 | |
3652 | 142 typedef struct { |
143 u_char GEORNG[6]; | |
144 u_char version; | |
145 u_char ptr_size; | |
146 uint32_t endianess; | |
147 uint32_t crc32; | |
148 } ngx_http_geo_header_t; | |
149 | |
150 | |
151 static ngx_http_geo_header_t ngx_http_geo_header = { | |
152 { 'G', 'E', 'O', 'R', 'N', 'G' }, 0, sizeof(void *), 0x12345678, 0 | |
153 }; | |
154 | |
155 | |
485 | 156 /* AF_INET only */ |
157 | |
573 | 158 static ngx_int_t |
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159 ngx_http_geo_cidr_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
573 | 160 uintptr_t data) |
485 | 161 { |
2399 | 162 ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; |
485 | 163 |
573 | 164 ngx_http_variable_value_t *vv; |
485 | 165 |
573 | 166 vv = (ngx_http_variable_value_t *) |
2399 | 167 ngx_radix32tree_find(ctx->u.tree, ngx_http_geo_addr(r, ctx)); |
489 | 168 |
573 | 169 *v = *vv; |
170 | |
2399 | 171 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
172 "http geo: %v", v); | |
489 | 173 |
573 | 174 return NGX_OK; |
485 | 175 } |
176 | |
177 | |
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178 static ngx_int_t |
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179 ngx_http_geo_range_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
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180 uintptr_t data) |
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181 { |
2399 | 182 ngx_http_geo_ctx_t *ctx = (ngx_http_geo_ctx_t *) data; |
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183 |
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184 in_addr_t addr; |
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185 ngx_uint_t n; |
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186 ngx_http_geo_range_t *range; |
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187 |
3652 | 188 *v = *ctx->u.high.default_value; |
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189 |
2399 | 190 addr = ngx_http_geo_addr(r, ctx); |
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191 |
3652 | 192 range = ctx->u.high.low[addr >> 16]; |
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193 |
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194 if (range) { |
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195 n = addr & 0xffff; |
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196 do { |
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197 if (n >= (ngx_uint_t) range->start && n <= (ngx_uint_t) range->end) |
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198 { |
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199 *v = *range->value; |
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200 break; |
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201 } |
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202 } while ((++range)->value); |
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203 } |
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204 |
2399 | 205 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
206 "http geo: %v", v); | |
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207 |
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208 return NGX_OK; |
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209 } |
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210 |
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211 |
2399 | 212 static in_addr_t |
213 ngx_http_geo_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx) | |
214 { | |
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215 u_char *p, *ip; |
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216 size_t len; |
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217 in_addr_t addr; |
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218 ngx_uint_t i, n; |
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219 ngx_in_cidr_t *proxies; |
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220 ngx_table_elt_t *xfwd; |
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221 |
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222 addr = ngx_http_geo_real_addr(r, ctx); |
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223 |
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224 xfwd = r->headers_in.x_forwarded_for; |
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225 |
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226 if (xfwd == NULL || ctx->proxies == NULL) { |
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227 return addr; |
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228 } |
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229 |
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230 proxies = ctx->proxies->elts; |
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231 n = ctx->proxies->nelts; |
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232 |
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233 for (i = 0; i < n; i++) { |
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234 if ((addr & proxies[i].mask) == proxies[i].addr) { |
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235 |
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236 len = xfwd->value.len; |
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237 ip = xfwd->value.data; |
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238 |
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239 for (p = ip + len - 1; p > ip; p--) { |
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240 if (*p == ' ' || *p == ',') { |
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241 p++; |
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242 len -= p - ip; |
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243 ip = p; |
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244 break; |
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245 } |
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246 } |
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247 |
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248 return ntohl(ngx_inet_addr(ip, len)); |
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249 } |
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250 } |
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251 |
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252 return addr; |
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253 } |
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254 |
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255 |
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256 static in_addr_t |
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257 ngx_http_geo_real_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx) |
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258 { |
2399 | 259 struct sockaddr_in *sin; |
260 ngx_http_variable_value_t *v; | |
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261 #if (NGX_HAVE_INET6) |
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262 u_char *p; |
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263 in_addr_t addr; |
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264 struct sockaddr_in6 *sin6; |
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265 #endif |
2399 | 266 |
267 if (ctx->index == -1) { | |
268 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
269 "http geo started: %V", &r->connection->addr_text); | |
270 | |
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271 switch (r->connection->sockaddr->sa_family) { |
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272 |
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273 case AF_INET: |
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274 sin = (struct sockaddr_in *) r->connection->sockaddr; |
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275 return ntohl(sin->sin_addr.s_addr); |
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276 |
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277 #if (NGX_HAVE_INET6) |
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278 |
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279 case AF_INET6: |
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280 sin6 = (struct sockaddr_in6 *) r->connection->sockaddr; |
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281 |
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282 if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) { |
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283 p = sin6->sin6_addr.s6_addr; |
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284 addr = p[12] << 24; |
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285 addr += p[13] << 16; |
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286 addr += p[14] << 8; |
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287 addr += p[15]; |
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288 |
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289 return addr; |
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290 } |
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291 |
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292 #endif |
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293 } |
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294 |
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295 return INADDR_NONE; |
2399 | 296 } |
297 | |
298 v = ngx_http_get_flushed_variable(r, ctx->index); | |
299 | |
300 if (v == NULL || v->not_found) { | |
301 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
302 "http geo not found"); | |
303 | |
304 return 0; | |
305 } | |
306 | |
307 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
308 "http geo started: %v", v); | |
309 | |
310 return ntohl(ngx_inet_addr(v->data, v->len)); | |
311 } | |
312 | |
313 | |
489 | 314 static char * |
315 ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
485 | 316 { |
589 | 317 char *rv; |
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318 void **p; |
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319 size_t len; |
2399 | 320 ngx_str_t *value, name; |
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321 ngx_uint_t i; |
589 | 322 ngx_conf_t save; |
323 ngx_pool_t *pool; | |
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324 ngx_array_t *a; |
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325 ngx_http_variable_t *var; |
2399 | 326 ngx_http_geo_ctx_t *geo; |
589 | 327 ngx_http_geo_conf_ctx_t ctx; |
485 | 328 |
501 | 329 value = cf->args->elts; |
330 | |
2399 | 331 geo = ngx_palloc(cf->pool, sizeof(ngx_http_geo_ctx_t)); |
332 if (geo == NULL) { | |
333 return NGX_CONF_ERROR; | |
334 } | |
335 | |
336 name = value[1]; | |
337 name.len--; | |
338 name.data++; | |
339 | |
340 if (cf->args->nelts == 3) { | |
341 | |
342 geo->index = ngx_http_get_variable_index(cf, &name); | |
343 if (geo->index == NGX_ERROR) { | |
344 return NGX_CONF_ERROR; | |
345 } | |
346 | |
347 name = value[2]; | |
348 name.len--; | |
349 name.data++; | |
350 | |
351 } else { | |
352 geo->index = -1; | |
353 } | |
354 | |
355 var = ngx_http_add_variable(cf, &name, NGX_HTTP_VAR_CHANGEABLE); | |
501 | 356 if (var == NULL) { |
485 | 357 return NGX_CONF_ERROR; |
358 } | |
359 | |
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360 pool = ngx_create_pool(16384, cf->log); |
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361 if (pool == NULL) { |
485 | 362 return NGX_CONF_ERROR; |
363 } | |
364 | |
3652 | 365 ngx_memzero(&ctx, sizeof(ngx_http_geo_conf_ctx_t)); |
366 | |
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367 ctx.temp_pool = ngx_create_pool(16384, cf->log); |
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368 if (ctx.temp_pool == NULL) { |
485 | 369 return NGX_CONF_ERROR; |
370 } | |
371 | |
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372 ngx_rbtree_init(&ctx.rbtree, &ctx.sentinel, ngx_str_rbtree_insert_value); |
485 | 373 |
589 | 374 ctx.pool = cf->pool; |
3652 | 375 ctx.data_size = sizeof(ngx_http_geo_header_t) |
376 + sizeof(ngx_http_variable_value_t) | |
377 + 0x10000 * sizeof(ngx_http_geo_range_t *); | |
378 ctx.allow_binary_include = 1; | |
485 | 379 |
380 save = *cf; | |
381 cf->pool = pool; | |
589 | 382 cf->ctx = &ctx; |
485 | 383 cf->handler = ngx_http_geo; |
384 cf->handler_conf = conf; | |
385 | |
386 rv = ngx_conf_parse(cf, NULL); | |
387 | |
388 *cf = save; | |
389 | |
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390 geo->proxies = ctx.proxies; |
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391 |
3652 | 392 if (ctx.high.low) { |
393 | |
394 if (!ctx.binary_include) { | |
395 for (i = 0; i < 0x10000; i++) { | |
396 a = (ngx_array_t *) ctx.high.low[i]; | |
397 | |
398 if (a == NULL || a->nelts == 0) { | |
399 continue; | |
400 } | |
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401 |
3652 | 402 len = a->nelts * sizeof(ngx_http_geo_range_t); |
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403 |
3652 | 404 ctx.high.low[i] = ngx_palloc(cf->pool, len + sizeof(void *)); |
405 if (ctx.high.low[i] == NULL) { | |
406 return NGX_CONF_ERROR; | |
407 } | |
408 | |
409 p = (void **) ngx_cpymem(ctx.high.low[i], a->elts, len); | |
410 *p = NULL; | |
411 ctx.data_size += len + sizeof(void *); | |
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412 } |
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413 |
3652 | 414 if (ctx.allow_binary_include |
415 && !ctx.outside_entries | |
416 && ctx.entries > 100000 | |
417 && ctx.includes == 1) | |
418 { | |
419 ngx_http_geo_create_binary_base(&ctx); | |
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420 } |
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421 } |
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422 |
2399 | 423 geo->u.high = ctx.high; |
424 | |
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425 var->get_handler = ngx_http_geo_range_variable; |
2399 | 426 var->data = (uintptr_t) geo; |
485 | 427 |
3652 | 428 if (ctx.high.default_value == NULL) { |
429 ctx.high.default_value = &ngx_http_variable_null_value; | |
430 } | |
431 | |
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432 ngx_destroy_pool(ctx.temp_pool); |
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433 ngx_destroy_pool(pool); |
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434 |
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435 } else { |
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436 if (ctx.tree == NULL) { |
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437 ctx.tree = ngx_radix_tree_create(cf->pool, -1); |
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438 if (ctx.tree == NULL) { |
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439 return NGX_CONF_ERROR; |
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440 } |
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441 } |
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442 |
2399 | 443 geo->u.tree = ctx.tree; |
444 | |
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445 var->get_handler = ngx_http_geo_cidr_variable; |
2399 | 446 var->data = (uintptr_t) geo; |
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447 |
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448 ngx_destroy_pool(ctx.temp_pool); |
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449 ngx_destroy_pool(pool); |
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450 |
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451 if (ngx_radix32tree_find(ctx.tree, 0) != NGX_RADIX_NO_VALUE) { |
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452 return rv; |
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453 } |
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454 |
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455 if (ngx_radix32tree_insert(ctx.tree, 0, 0, |
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|
456 (uintptr_t) &ngx_http_variable_null_value) |
22d2b6609853
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|
457 == NGX_ERROR) |
22d2b6609853
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|
458 { |
22d2b6609853
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|
459 return NGX_CONF_ERROR; |
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|
460 } |
485 | 461 } |
462 | |
463 return rv; | |
464 } | |
465 | |
466 | |
489 | 467 static char * |
468 ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf) | |
485 | 469 { |
2340
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|
470 char *rv; |
3652 | 471 ngx_str_t *value; |
2992
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|
472 ngx_cidr_t cidr; |
2340
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|
473 ngx_http_geo_conf_ctx_t *ctx; |
485 | 474 |
589 | 475 ctx = cf->ctx; |
485 | 476 |
2340
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|
477 value = cf->args->elts; |
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|
478 |
22d2b6609853
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|
479 if (cf->args->nelts == 1) { |
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|
480 |
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|
481 if (ngx_strcmp(value[0].data, "ranges") == 0) { |
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|
482 |
22d2b6609853
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|
483 if (ctx->tree) { |
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changeset
|
484 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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|
485 "the \"ranges\" directive must be " |
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|
486 "the first directive inside \"geo\" block"); |
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diff
changeset
|
487 goto failed; |
22d2b6609853
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diff
changeset
|
488 } |
22d2b6609853
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diff
changeset
|
489 |
3652 | 490 ctx->ranges = 1; |
2340
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|
491 |
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|
492 rv = NGX_CONF_OK; |
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changeset
|
493 |
22d2b6609853
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changeset
|
494 goto done; |
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diff
changeset
|
495 } |
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changeset
|
496 } |
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|
497 |
485 | 498 if (cf->args->nelts != 2) { |
499 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
500 "invalid number of the geo parameters"); | |
2340
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|
501 goto failed; |
485 | 502 } |
503 | |
2340
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|
504 if (ngx_strcmp(value[0].data, "include") == 0) { |
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|
505 |
3652 | 506 rv = ngx_http_geo_include(cf, ctx, &value[1]); |
2340
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|
507 |
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|
508 goto done; |
2992
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geo module supports trusted proxies
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diff
changeset
|
509 |
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|
510 } else if (ngx_strcmp(value[0].data, "proxy") == 0) { |
2465ff3da161
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changeset
|
511 |
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|
512 if (ngx_http_geo_cidr_value(cf, &value[1], &cidr) != NGX_OK) { |
2465ff3da161
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changeset
|
513 goto failed; |
2465ff3da161
geo module supports trusted proxies
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diff
changeset
|
514 } |
2465ff3da161
geo module supports trusted proxies
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diff
changeset
|
515 |
2465ff3da161
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changeset
|
516 rv = ngx_http_geo_add_proxy(cf, ctx, &cidr); |
2465ff3da161
geo module supports trusted proxies
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changeset
|
517 |
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|
518 goto done; |
2340
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diff
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|
519 } |
22d2b6609853
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|
520 |
3652 | 521 if (ctx->ranges) { |
2340
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|
522 rv = ngx_http_geo_range(cf, ctx, value); |
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changeset
|
523 |
22d2b6609853
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changeset
|
524 } else { |
22d2b6609853
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diff
changeset
|
525 rv = ngx_http_geo_cidr(cf, ctx, value); |
22d2b6609853
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changeset
|
526 } |
22d2b6609853
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diff
changeset
|
527 |
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
528 done: |
22d2b6609853
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diff
changeset
|
529 |
22d2b6609853
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diff
changeset
|
530 ngx_reset_pool(cf->pool); |
22d2b6609853
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diff
changeset
|
531 |
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
532 return rv; |
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
533 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
534 failed: |
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
535 |
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
536 ngx_reset_pool(cf->pool); |
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
537 |
22d2b6609853
*) descrease geo configuration memory usage
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diff
changeset
|
538 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
539 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
540 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
541 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
542 static char * |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
543 ngx_http_geo_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
544 ngx_str_t *value) |
22d2b6609853
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parents:
2334
diff
changeset
|
545 { |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
546 u_char *p, *last; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
547 in_addr_t start, end; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
548 ngx_str_t *net; |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
549 ngx_uint_t del; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
550 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
551 if (ngx_strcmp(value[0].data, "default") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
552 |
3652 | 553 if (ctx->high.default_value) { |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
554 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
555 "duplicate default geo range value: \"%V\", old value: \"%v\"", |
3652 | 556 &value[1], ctx->high.default_value); |
3650
c12b0dd5bd1c
change duplicate default geo range processing
Igor Sysoev <igor@sysoev.ru>
parents:
3645
diff
changeset
|
557 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
558 |
3652 | 559 ctx->high.default_value = ngx_http_geo_value(cf, ctx, &value[1]); |
560 if (ctx->high.default_value == NULL) { | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
561 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
562 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
563 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
564 return NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
565 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
566 |
3652 | 567 if (ctx->binary_include) { |
568 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
569 "binary geo range base \"%s\" may not be mixed with usual entries", | |
570 ctx->include_name.data); | |
571 return NGX_CONF_ERROR; | |
572 } | |
573 | |
574 if (ctx->high.low == NULL) { | |
575 ctx->high.low = ngx_pcalloc(ctx->pool, | |
576 0x10000 * sizeof(ngx_http_geo_range_t *)); | |
577 if (ctx->high.low == NULL) { | |
578 return NGX_CONF_ERROR; | |
579 } | |
580 } | |
581 | |
582 ctx->entries++; | |
583 ctx->outside_entries = 1; | |
584 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
585 if (ngx_strcmp(value[0].data, "delete") == 0) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
586 net = &value[1]; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
587 del = 1; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
588 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
589 } else { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
590 net = &value[0]; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
591 del = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
592 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
593 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
594 last = net->data + net->len; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
595 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
596 p = ngx_strlchr(net->data, last, '-'); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
597 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
598 if (p == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
599 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
600 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
601 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
602 start = ngx_inet_addr(net->data, p - net->data); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
603 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
604 if (start == INADDR_NONE) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
605 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
606 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
607 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
608 start = ntohl(start); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
609 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
610 p++; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
611 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
612 end = ngx_inet_addr(p, last - p); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
613 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
614 if (end == INADDR_NONE) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
615 goto invalid; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
616 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
617 |
22d2b6609853
*) descrease geo configuration memory usage
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|
618 end = ntohl(end); |
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parents:
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diff
changeset
|
619 |
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diff
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|
620 if (start > end) { |
22d2b6609853
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parents:
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diff
changeset
|
621 goto invalid; |
22d2b6609853
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parents:
2334
diff
changeset
|
622 } |
22d2b6609853
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parents:
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diff
changeset
|
623 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
624 if (del) { |
22d2b6609853
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parents:
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diff
changeset
|
625 if (ngx_http_geo_delete_range(cf, ctx, start, end)) { |
22d2b6609853
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diff
changeset
|
626 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
22d2b6609853
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diff
changeset
|
627 "no address range \"%V\" to delete", net); |
22d2b6609853
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parents:
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diff
changeset
|
628 } |
22d2b6609853
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parents:
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diff
changeset
|
629 |
22d2b6609853
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diff
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|
630 return NGX_CONF_OK; |
22d2b6609853
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parents:
2334
diff
changeset
|
631 } |
22d2b6609853
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parents:
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diff
changeset
|
632 |
22d2b6609853
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parents:
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diff
changeset
|
633 ctx->value = ngx_http_geo_value(cf, ctx, &value[1]); |
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diff
changeset
|
634 |
22d2b6609853
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parents:
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diff
changeset
|
635 if (ctx->value == NULL) { |
22d2b6609853
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parents:
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diff
changeset
|
636 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
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diff
changeset
|
637 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
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diff
changeset
|
638 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
639 ctx->net = net; |
22d2b6609853
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parents:
2334
diff
changeset
|
640 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
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diff
changeset
|
641 return ngx_http_geo_add_range(cf, ctx, start, end); |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
642 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
643 invalid: |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
644 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
645 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid range \"%V\"", net); |
22d2b6609853
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parents:
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diff
changeset
|
646 |
22d2b6609853
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parents:
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diff
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|
647 return NGX_CONF_ERROR; |
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parents:
2334
diff
changeset
|
648 } |
22d2b6609853
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diff
changeset
|
649 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
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diff
changeset
|
650 |
22d2b6609853
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parents:
2334
diff
changeset
|
651 /* the add procedure is optimized to add a growing up sequence */ |
22d2b6609853
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parents:
2334
diff
changeset
|
652 |
22d2b6609853
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2334
diff
changeset
|
653 static char * |
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parents:
2334
diff
changeset
|
654 ngx_http_geo_add_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
22d2b6609853
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parents:
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diff
changeset
|
655 in_addr_t start, in_addr_t end) |
22d2b6609853
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parents:
2334
diff
changeset
|
656 { |
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parents:
2334
diff
changeset
|
657 in_addr_t n; |
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parents:
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diff
changeset
|
658 ngx_uint_t h, i, s, e; |
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parents:
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diff
changeset
|
659 ngx_array_t *a; |
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diff
changeset
|
660 ngx_http_geo_range_t *range; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
661 |
3456
91cff7f97a50
fix a geo range if the range includes two or more /16 networks
Igor Sysoev <igor@sysoev.ru>
parents:
3115
diff
changeset
|
662 for (n = start; n <= end; n = (n + 0x10000) & 0xffff0000) { |
2340
22d2b6609853
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parents:
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diff
changeset
|
663 |
22d2b6609853
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diff
changeset
|
664 h = n >> 16; |
2447
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
665 |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
666 if (n == start) { |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
667 s = n & 0xffff; |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
668 } else { |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
669 s = 0; |
3d868fc44879
fix range start for ranges those spread in two or more slots
Igor Sysoev <igor@sysoev.ru>
parents:
2442
diff
changeset
|
670 } |
2340
22d2b6609853
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parents:
2334
diff
changeset
|
671 |
22d2b6609853
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diff
changeset
|
672 if ((n | 0xffff) > end) { |
22d2b6609853
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diff
changeset
|
673 e = end & 0xffff; |
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parents:
2334
diff
changeset
|
674 |
22d2b6609853
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parents:
2334
diff
changeset
|
675 } else { |
22d2b6609853
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parents:
2334
diff
changeset
|
676 e = 0xffff; |
22d2b6609853
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parents:
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diff
changeset
|
677 } |
22d2b6609853
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parents:
2334
diff
changeset
|
678 |
3652 | 679 a = (ngx_array_t *) ctx->high.low[h]; |
2340
22d2b6609853
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2334
diff
changeset
|
680 |
22d2b6609853
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2334
diff
changeset
|
681 if (a == NULL) { |
22d2b6609853
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parents:
2334
diff
changeset
|
682 a = ngx_array_create(ctx->temp_pool, 64, |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
683 sizeof(ngx_http_geo_range_t)); |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
684 if (a == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
685 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
686 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
687 |
3652 | 688 ctx->high.low[h] = (ngx_http_geo_range_t *) a; |
2340
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
689 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
690 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
691 i = a->nelts; |
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*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
692 range = a->elts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
693 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
694 while (i) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
695 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
696 i--; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
697 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
698 if (e < (ngx_uint_t) range[i].start) { |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
699 continue; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
700 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
701 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
702 if (s > (ngx_uint_t) range[i].end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
703 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
704 /* add after the range */ |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
705 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
706 range = ngx_array_push(a); |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
707 if (range == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
708 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
709 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
710 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
711 range = a->elts; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
712 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
713 ngx_memmove(&range[i + 2], &range[i + 1], |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
714 (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
715 |
2442 | 716 range[i + 1].start = (u_short) s; |
717 range[i + 1].end = (u_short) e; | |
718 range[i + 1].value = ctx->value; | |
2340
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
719 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
720 goto next; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
721 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
722 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
723 if (s == (ngx_uint_t) range[i].start |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
724 && e == (ngx_uint_t) range[i].end) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
725 { |
22d2b6609853
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parents:
2334
diff
changeset
|
726 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
727 "duplicate range \"%V\", value: \"%v\", old value: \"%v\"", |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
728 ctx->net, ctx->value, range[i].value); |
2442 | 729 |
730 range[i].value = ctx->value; | |
731 | |
732 goto next; | |
733 } | |
734 | |
735 if (s > (ngx_uint_t) range[i].start | |
736 && e < (ngx_uint_t) range[i].end) | |
737 { | |
738 /* split the range and insert the new one */ | |
739 | |
740 range = ngx_array_push(a); | |
741 if (range == NULL) { | |
742 return NGX_CONF_ERROR; | |
743 } | |
744 | |
745 range = ngx_array_push(a); | |
746 if (range == NULL) { | |
747 return NGX_CONF_ERROR; | |
748 } | |
749 | |
750 range = a->elts; | |
751 | |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
752 ngx_memmove(&range[i + 3], &range[i + 1], |
2442 | 753 (a->nelts - 3 - i) * sizeof(ngx_http_geo_range_t)); |
754 | |
755 range[i + 2].start = (u_short) (e + 1); | |
756 range[i + 2].end = range[i].end; | |
757 range[i + 2].value = range[i].value; | |
758 | |
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
759 range[i + 1].start = (u_short) s; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
760 range[i + 1].end = (u_short) e; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
761 range[i + 1].value = ctx->value; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
762 |
2442 | 763 range[i].end = (u_short) (s - 1); |
764 | |
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
765 goto next; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
766 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
767 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
768 if (s == (ngx_uint_t) range[i].start |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
769 && e < (ngx_uint_t) range[i].end) |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
770 { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
771 /* shift the range start and insert the new range */ |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
772 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
773 range = ngx_array_push(a); |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
774 if (range == NULL) { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
775 return NGX_CONF_ERROR; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
776 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
777 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
778 range = a->elts; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
779 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
780 ngx_memmove(&range[i + 1], &range[i], |
2457
1aff348d9aa8
fix segfault when geo range replaces starting part of another range
Igor Sysoev <igor@sysoev.ru>
parents:
2452
diff
changeset
|
781 (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); |
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
782 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
783 range[i + 1].start = (u_short) (e + 1); |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
784 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
785 range[i].start = (u_short) s; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
786 range[i].end = (u_short) e; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
787 range[i].value = ctx->value; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
788 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
789 goto next; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
790 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
791 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
792 if (s > (ngx_uint_t) range[i].start |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
793 && e == (ngx_uint_t) range[i].end) |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
794 { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
795 /* shift the range end and insert the new range */ |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
796 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
797 range = ngx_array_push(a); |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
798 if (range == NULL) { |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
799 return NGX_CONF_ERROR; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
800 } |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
801 |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
802 range = a->elts; |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
803 |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
804 ngx_memmove(&range[i + 2], &range[i + 1], |
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
805 (a->nelts - 2 - i) * sizeof(ngx_http_geo_range_t)); |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
806 |
2442 | 807 range[i + 1].start = (u_short) s; |
808 range[i + 1].end = (u_short) e; | |
809 range[i + 1].value = ctx->value; | |
810 | |
2452
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
811 range[i].end = (u_short) (s - 1); |
95f078e7d743
allow insertion range if its start or end is the same as existent one
Igor Sysoev <igor@sysoev.ru>
parents:
2451
diff
changeset
|
812 |
2442 | 813 goto next; |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
814 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
815 |
2448 | 816 s = (ngx_uint_t) range[i].start; |
817 e = (ngx_uint_t) range[i].end; | |
818 | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
819 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2448 | 820 "range \"%V\" overlaps \"%d.%d.%d.%d-%d.%d.%d.%d\"", |
821 ctx->net, | |
822 h >> 8, h & 0xff, s >> 8, s & 0xff, | |
823 h >> 8, h & 0xff, e >> 8, e & 0xff); | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
824 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
825 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
826 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
827 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
828 /* add the first range */ |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
829 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
830 range = ngx_array_push(a); |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
831 if (range == NULL) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
832 return NGX_CONF_ERROR; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
833 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
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2334
diff
changeset
|
834 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
835 range->start = (u_short) s; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
836 range->end = (u_short) e; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
837 range->value = ctx->value; |
2442 | 838 |
839 next: | |
840 | |
841 continue; | |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
842 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
843 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
844 return NGX_CONF_OK; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
845 } |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
846 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
847 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
848 static ngx_uint_t |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
849 ngx_http_geo_delete_range(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
850 in_addr_t start, in_addr_t end) |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
851 { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
852 in_addr_t n; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
853 ngx_uint_t h, i, s, e, warn; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
854 ngx_array_t *a; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
855 ngx_http_geo_range_t *range; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
856 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
857 warn = 0; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
858 |
2451 | 859 for (n = start; n <= end; n += 0x10000) { |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
860 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
861 h = n >> 16; |
2449
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
862 |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
863 if (n == start) { |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
864 s = n & 0xffff; |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
865 } else { |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
866 s = 0; |
450a277dad48
repeat r2448 for range deletion
Igor Sysoev <igor@sysoev.ru>
parents:
2448
diff
changeset
|
867 } |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
868 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
869 if ((n | 0xffff) > end) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
870 e = end & 0xffff; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
871 |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
872 } else { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
873 e = 0xffff; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
874 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
875 |
3652 | 876 a = (ngx_array_t *) ctx->high.low[h]; |
2340
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
877 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
878 if (a == NULL) { |
22d2b6609853
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parents:
2334
diff
changeset
|
879 warn = 1; |
22d2b6609853
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parents:
2334
diff
changeset
|
880 continue; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
881 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
882 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
883 range = a->elts; |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
884 for (i = 0; i < a->nelts; i++) { |
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
885 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
886 if (s == (ngx_uint_t) range[i].start |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
887 && e == (ngx_uint_t) range[i].end) |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
888 { |
3887
e7798b5e990a
use memmove() in appropriate places
Igor Sysoev <igor@sysoev.ru>
parents:
3660
diff
changeset
|
889 ngx_memmove(&range[i], &range[i + 1], |
2340
22d2b6609853
*) descrease geo configuration memory usage
Igor Sysoev <igor@sysoev.ru>
parents:
2334
diff
changeset
|
890 (a->nelts - 1 - i) * sizeof(ngx_http_geo_range_t)); |
2450 | 891 |
892 a->nelts--; | |
893 | |
2340
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parents:
2334
diff
changeset
|
894 break; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
895 } |
22d2b6609853
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parents:
2334
diff
changeset
|
896 |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
897 if (s != (ngx_uint_t) range[i].start |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
898 && e != (ngx_uint_t) range[i].end) |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
899 { |
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
900 continue; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
901 } |
22d2b6609853
*) descrease geo configuration memory usage
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2334
diff
changeset
|
902 |
22d2b6609853
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parents:
2334
diff
changeset
|
903 warn = 1; |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
904 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
905 } |
22d2b6609853
*) descrease geo configuration memory usage
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parents:
2334
diff
changeset
|
906 |
22d2b6609853
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907 return warn; |
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908 } |
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909 |
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910 |
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911 static char * |
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912 ngx_http_geo_cidr(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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913 ngx_str_t *value) |
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914 { |
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915 ngx_int_t rc, del; |
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916 ngx_str_t *net; |
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917 ngx_uint_t i; |
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918 ngx_cidr_t cidr; |
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919 ngx_http_variable_value_t *val, *old; |
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920 |
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921 if (ctx->tree == NULL) { |
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922 ctx->tree = ngx_radix_tree_create(ctx->pool, -1); |
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923 if (ctx->tree == NULL) { |
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924 return NGX_CONF_ERROR; |
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925 } |
485 | 926 } |
927 | |
928 if (ngx_strcmp(value[0].data, "default") == 0) { | |
2537
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929 cidr.u.in.addr = 0; |
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930 cidr.u.in.mask = 0; |
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931 net = &value[0]; |
485 | 932 |
933 } else { | |
2340
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934 if (ngx_strcmp(value[0].data, "delete") == 0) { |
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935 net = &value[1]; |
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936 del = 1; |
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937 |
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938 } else { |
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939 net = &value[0]; |
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940 del = 0; |
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941 } |
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942 |
2992
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943 if (ngx_http_geo_cidr_value(cf, net, &cidr) != NGX_OK) { |
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944 return NGX_CONF_ERROR; |
1380
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945 } |
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946 |
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947 if (del) { |
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948 if (ngx_radix32tree_delete(ctx->tree, cidr.u.in.addr, |
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949 cidr.u.in.mask) |
2340
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950 != NGX_OK) |
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951 { |
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952 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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953 "no network \"%V\" to delete", net); |
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954 } |
2365 | 955 |
956 return NGX_CONF_OK; | |
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957 } |
485 | 958 } |
959 | |
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960 val = ngx_http_geo_value(cf, ctx, &value[1]); |
485 | 961 |
2334
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962 if (val == NULL) { |
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963 return NGX_CONF_ERROR; |
485 | 964 } |
965 | |
553 | 966 for (i = 2; i; i--) { |
2537
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967 rc = ngx_radix32tree_insert(ctx->tree, cidr.u.in.addr, cidr.u.in.mask, |
2334
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968 (uintptr_t) val); |
553 | 969 if (rc == NGX_OK) { |
970 return NGX_CONF_OK; | |
971 } | |
972 | |
973 if (rc == NGX_ERROR) { | |
974 return NGX_CONF_ERROR; | |
975 } | |
976 | |
977 /* rc == NGX_BUSY */ | |
978 | |
3115 | 979 old = (ngx_http_variable_value_t *) |
2537
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980 ngx_radix32tree_find(ctx->tree, cidr.u.in.addr & cidr.u.in.mask); |
553 | 981 |
982 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
2340
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983 "duplicate network \"%V\", value: \"%v\", old value: \"%v\"", |
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984 net, val, old); |
553 | 985 |
2537
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986 rc = ngx_radix32tree_delete(ctx->tree, cidr.u.in.addr, cidr.u.in.mask); |
553 | 987 |
988 if (rc == NGX_ERROR) { | |
2340
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989 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid radix tree"); |
553 | 990 return NGX_CONF_ERROR; |
991 } | |
485 | 992 } |
993 | |
553 | 994 return NGX_CONF_ERROR; |
485 | 995 } |
2340
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996 |
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997 |
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998 static ngx_http_variable_value_t * |
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999 ngx_http_geo_value(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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1000 ngx_str_t *value) |
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1001 { |
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1002 uint32_t hash; |
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1003 ngx_http_variable_value_t *val; |
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1004 ngx_http_geo_variable_value_node_t *gvvn; |
2340
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1005 |
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1006 hash = ngx_crc32_long(value->data, value->len); |
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1007 |
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1008 gvvn = (ngx_http_geo_variable_value_node_t *) |
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1009 ngx_str_rbtree_lookup(&ctx->rbtree, value, hash); |
2340
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1010 |
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1011 if (gvvn) { |
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1012 return gvvn->value; |
2340
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1013 } |
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1014 |
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1015 val = ngx_palloc(ctx->pool, sizeof(ngx_http_variable_value_t)); |
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1016 if (val == NULL) { |
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1017 return NULL; |
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1018 } |
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1019 |
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1020 val->len = value->len; |
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1021 val->data = ngx_pstrdup(ctx->pool, value); |
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|
1022 if (val->data == NULL) { |
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|
1023 return NULL; |
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1024 } |
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|
1025 |
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1026 val->valid = 1; |
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1027 val->no_cacheable = 0; |
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1028 val->not_found = 0; |
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1029 |
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1030 gvvn = ngx_palloc(ctx->temp_pool, |
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1031 sizeof(ngx_http_geo_variable_value_node_t)); |
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|
1032 if (gvvn == NULL) { |
2340
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|
1033 return NULL; |
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|
1034 } |
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|
1035 |
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|
1036 gvvn->sn.node.key = hash; |
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|
1037 gvvn->sn.str.len = val->len; |
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1038 gvvn->sn.str.data = val->data; |
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|
1039 gvvn->value = val; |
3652 | 1040 gvvn->offset = 0; |
2340
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1041 |
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|
1042 ngx_rbtree_insert(&ctx->rbtree, &gvvn->sn.node); |
2340
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1043 |
3652 | 1044 ctx->data_size += ngx_align(sizeof(ngx_http_variable_value_t) + value->len, |
1045 sizeof(void *)); | |
1046 | |
2340
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|
1047 return val; |
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|
1048 } |
2992
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1049 |
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1050 |
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|
1051 static char * |
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1052 ngx_http_geo_add_proxy(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, |
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1053 ngx_cidr_t *cidr) |
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2537
diff
changeset
|
1054 { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1055 ngx_in_cidr_t *c; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1056 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1057 if (ctx->proxies == NULL) { |
2465ff3da161
geo module supports trusted proxies
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parents:
2537
diff
changeset
|
1058 ctx->proxies = ngx_array_create(ctx->pool, 4, sizeof(ngx_in_cidr_t)); |
2465ff3da161
geo module supports trusted proxies
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parents:
2537
diff
changeset
|
1059 if (ctx->proxies == NULL) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1060 return NGX_CONF_ERROR; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1061 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1062 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1063 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1064 c = ngx_array_push(ctx->proxies); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1065 if (c == NULL) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1066 return NGX_CONF_ERROR; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1067 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1068 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1069 c->addr = cidr->u.in.addr; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1070 c->mask = cidr->u.in.mask; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1071 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1072 return NGX_CONF_OK; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1073 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1074 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1075 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1076 static ngx_int_t |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1077 ngx_http_geo_cidr_value(ngx_conf_t *cf, ngx_str_t *net, ngx_cidr_t *cidr) |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1078 { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1079 ngx_int_t rc; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1080 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1081 if (ngx_strcmp(net->data, "255.255.255.255") == 0) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1082 cidr->u.in.addr = 0xffffffff; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1083 cidr->u.in.mask = 0xffffffff; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1084 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1085 return NGX_OK; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1086 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1087 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1088 rc = ngx_ptocidr(net, cidr); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1089 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1090 if (rc == NGX_ERROR) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1091 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid network \"%V\"", net); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1092 return NGX_ERROR; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1093 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1094 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1095 if (cidr->family != AF_INET) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "\"geo\" supports IPv4 only"); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1097 return NGX_ERROR; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1098 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1099 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1100 if (rc == NGX_DONE) { |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1101 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1102 "low address bits of %V are meaningless", net); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1103 } |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1104 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1105 cidr->u.in.addr = ntohl(cidr->u.in.addr); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1106 cidr->u.in.mask = ntohl(cidr->u.in.mask); |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1107 |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1108 return NGX_OK; |
2465ff3da161
geo module supports trusted proxies
Igor Sysoev <igor@sysoev.ru>
parents:
2537
diff
changeset
|
1109 } |
3652 | 1110 |
1111 | |
1112 static char * | |
1113 ngx_http_geo_include(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, | |
1114 ngx_str_t *name) | |
1115 { | |
1116 char *rv; | |
1117 ngx_str_t file; | |
1118 | |
1119 file.len = name->len + 4; | |
1120 file.data = ngx_pnalloc(ctx->temp_pool, name->len + 5); | |
1121 if (file.data == NULL) { | |
1122 return NGX_CONF_ERROR; | |
1123 } | |
1124 | |
1125 ngx_sprintf(file.data, "%V.bin%Z", name); | |
1126 | |
1127 if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) { | |
1128 return NGX_CONF_ERROR; | |
1129 } | |
1130 | |
3654
b56935e34273
test binary geo ranges base only for ranges
Igor Sysoev <igor@sysoev.ru>
parents:
3653
diff
changeset
|
1131 if (ctx->ranges) { |
3660 | 1132 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); |
3652 | 1133 |
3660 | 1134 switch (ngx_http_geo_include_binary_base(cf, ctx, &file)) { |
1135 case NGX_OK: | |
1136 return NGX_CONF_OK; | |
1137 case NGX_ERROR: | |
1138 return NGX_CONF_ERROR; | |
1139 default: | |
1140 break; | |
1141 } | |
3652 | 1142 } |
1143 | |
1144 file.len -= 4; | |
1145 file.data[file.len] = '\0'; | |
1146 | |
1147 ctx->include_name = file; | |
1148 | |
1149 if (ctx->outside_entries) { | |
1150 ctx->allow_binary_include = 0; | |
1151 } | |
1152 | |
1153 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); | |
1154 | |
1155 rv = ngx_conf_parse(cf, &file); | |
1156 | |
1157 ctx->includes++; | |
1158 ctx->outside_entries = 0; | |
1159 | |
1160 return rv; | |
1161 } | |
1162 | |
1163 | |
1164 static ngx_int_t | |
1165 ngx_http_geo_include_binary_base(ngx_conf_t *cf, ngx_http_geo_conf_ctx_t *ctx, | |
1166 ngx_str_t *name) | |
1167 { | |
3653
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1168 u_char *base, ch; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1169 time_t mtime; |
3652 | 1170 size_t size, len; |
1171 ssize_t n; | |
1172 uint32_t crc32; | |
1173 ngx_err_t err; | |
1174 ngx_int_t rc; | |
1175 ngx_uint_t i; | |
1176 ngx_file_t file; | |
1177 ngx_file_info_t fi; | |
1178 ngx_http_geo_range_t *range, **ranges; | |
1179 ngx_http_geo_header_t *header; | |
1180 ngx_http_variable_value_t *vv; | |
1181 | |
1182 ngx_memzero(&file, sizeof(ngx_file_t)); | |
1183 file.name = *name; | |
1184 file.log = cf->log; | |
1185 | |
1186 file.fd = ngx_open_file(name->data, NGX_FILE_RDONLY, 0, 0); | |
1187 if (file.fd == NGX_INVALID_FILE) { | |
1188 err = ngx_errno; | |
1189 if (err != NGX_ENOENT) { | |
1190 ngx_conf_log_error(NGX_LOG_CRIT, cf, err, | |
1191 ngx_open_file_n " \"%s\" failed", name->data); | |
1192 } | |
1193 return NGX_DECLINED; | |
1194 } | |
1195 | |
1196 if (ctx->outside_entries) { | |
1197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1198 "binary geo range base \"%s\" may not be mixed with usual entries", | |
1199 name->data); | |
1200 rc = NGX_ERROR; | |
1201 goto done; | |
1202 } | |
1203 | |
3655
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1204 if (ctx->binary_include) { |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1205 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1206 "second binary geo range base \"%s\" may not be mixed with \"%s\"", |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1207 name->data, ctx->include_name.data); |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1208 rc = NGX_ERROR; |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1209 goto done; |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1210 } |
ec20f1f93aea
test the second binary geo range base existence
Igor Sysoev <igor@sysoev.ru>
parents:
3654
diff
changeset
|
1211 |
3652 | 1212 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
1213 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
1214 ngx_fd_info_n " \"%s\" failed", name->data); | |
1215 goto failed; | |
1216 } | |
1217 | |
1218 size = (size_t) ngx_file_size(&fi); | |
3653
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1219 mtime = ngx_file_mtime(&fi); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1220 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1221 ch = name->data[name->len - 4]; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1222 name->data[name->len - 4] = '\0'; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1223 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1224 if (ngx_file_info(name->data, &fi) == NGX_FILE_ERROR) { |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1225 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1226 ngx_file_info_n " \"%s\" failed", name->data); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1227 goto failed; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1228 } |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1229 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1230 name->data[name->len - 4] = ch; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1231 |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1232 if (mtime < ngx_file_mtime(&fi)) { |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1233 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1234 "stale binary geo range base \"%s\"", name->data); |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1235 goto failed; |
be3f716ba546
test binary gep range base mtime
Igor Sysoev <igor@sysoev.ru>
parents:
3652
diff
changeset
|
1236 } |
3652 | 1237 |
1238 base = ngx_palloc(ctx->pool, size); | |
1239 if (base == NULL) { | |
1240 goto failed; | |
1241 } | |
1242 | |
1243 n = ngx_read_file(&file, base, size, 0); | |
1244 | |
1245 if (n == NGX_ERROR) { | |
1246 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, | |
1247 ngx_read_file_n " \"%s\" failed", name->data); | |
1248 goto failed; | |
1249 } | |
1250 | |
1251 if ((size_t) n != size) { | |
1252 ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, | |
1253 ngx_read_file_n " \"%s\" returned only %z bytes instead of %z", | |
1254 name->data, n, size); | |
1255 goto failed; | |
1256 } | |
1257 | |
1258 header = (ngx_http_geo_header_t *) base; | |
1259 | |
3656
3d61601f3171
test binary geo range base size
Igor Sysoev <igor@sysoev.ru>
parents:
3655
diff
changeset
|
1260 if (size < 16 || ngx_memcmp(&ngx_http_geo_header, header, 12) != 0) { |
3652 | 1261 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
1262 "incompatible binary geo range base \"%s\"", name->data); | |
1263 goto failed; | |
1264 } | |
1265 | |
1266 ngx_crc32_init(crc32); | |
1267 | |
1268 vv = (ngx_http_variable_value_t *) (base + sizeof(ngx_http_geo_header_t)); | |
1269 | |
1270 while(vv->data) { | |
1271 len = ngx_align(sizeof(ngx_http_variable_value_t) + vv->len, | |
1272 sizeof(void *)); | |
1273 ngx_crc32_update(&crc32, (u_char *) vv, len); | |
1274 vv->data += (size_t) base; | |
1275 vv = (ngx_http_variable_value_t *) ((u_char *) vv + len); | |
1276 } | |
1277 ngx_crc32_update(&crc32, (u_char *) vv, sizeof(ngx_http_variable_value_t)); | |
1278 vv++; | |
1279 | |
1280 ranges = (ngx_http_geo_range_t **) vv; | |
1281 | |
1282 for (i = 0; i < 0x10000; i++) { | |
1283 ngx_crc32_update(&crc32, (u_char *) &ranges[i], sizeof(void *)); | |
1284 if (ranges[i]) { | |
1285 ranges[i] = (ngx_http_geo_range_t *) | |
1286 ((u_char *) ranges[i] + (size_t) base); | |
1287 } | |
1288 } | |
1289 | |
1290 range = (ngx_http_geo_range_t *) &ranges[0x10000]; | |
1291 | |
1292 while ((u_char *) range < base + size) { | |
1293 while (range->value) { | |
1294 ngx_crc32_update(&crc32, (u_char *) range, | |
1295 sizeof(ngx_http_geo_range_t)); | |
1296 range->value = (ngx_http_variable_value_t *) | |
1297 ((u_char *) range->value + (size_t) base); | |
1298 range++; | |
1299 } | |
1300 ngx_crc32_update(&crc32, (u_char *) range, sizeof(void *)); | |
1301 range = (ngx_http_geo_range_t *) ((u_char *) range + sizeof(void *)); | |
1302 } | |
1303 | |
1304 ngx_crc32_final(crc32); | |
1305 | |
1306 if (crc32 != header->crc32) { | |
1307 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1308 "CRC32 mismatch in binary geo range base \"%s\"", name->data); | |
1309 goto failed; | |
1310 } | |
1311 | |
1312 ngx_conf_log_error(NGX_LOG_NOTICE, cf, 0, | |
1313 "using binary geo range base \"%s\"", name->data); | |
1314 | |
1315 ctx->include_name = *name; | |
1316 ctx->binary_include = 1; | |
1317 ctx->high.low = ranges; | |
1318 rc = NGX_OK; | |
1319 | |
1320 goto done; | |
1321 | |
1322 failed: | |
1323 | |
1324 rc = NGX_DECLINED; | |
1325 | |
1326 done: | |
1327 | |
1328 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { | |
1329 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, | |
1330 ngx_close_file_n " \"%s\" failed", name->data); | |
1331 } | |
1332 | |
1333 return rc; | |
1334 } | |
1335 | |
1336 | |
1337 static void | |
1338 ngx_http_geo_create_binary_base(ngx_http_geo_conf_ctx_t *ctx) | |
1339 { | |
1340 u_char *p; | |
1341 uint32_t hash; | |
1342 ngx_str_t s; | |
1343 ngx_uint_t i; | |
1344 ngx_file_mapping_t fm; | |
1345 ngx_http_geo_range_t *r, *range, **ranges; | |
1346 ngx_http_geo_header_t *header; | |
1347 ngx_http_geo_variable_value_node_t *gvvn; | |
1348 | |
1349 fm.name = ngx_pnalloc(ctx->temp_pool, ctx->include_name.len + 5); | |
1350 if (fm.name == NULL) { | |
1351 return; | |
1352 } | |
1353 | |
1354 ngx_sprintf(fm.name, "%V.bin%Z", &ctx->include_name); | |
1355 | |
1356 fm.size = ctx->data_size; | |
1357 fm.log = ctx->pool->log; | |
1358 | |
1359 ngx_log_error(NGX_LOG_NOTICE, fm.log, 0, | |
1360 "creating binary geo range base \"%s\"", fm.name); | |
1361 | |
1362 if (ngx_create_file_mapping(&fm) != NGX_OK) { | |
1363 return; | |
1364 } | |
1365 | |
1366 p = ngx_cpymem(fm.addr, &ngx_http_geo_header, | |
1367 sizeof(ngx_http_geo_header_t)); | |
1368 | |
1369 p = ngx_http_geo_copy_values(fm.addr, p, ctx->rbtree.root, | |
1370 ctx->rbtree.sentinel); | |
1371 | |
1372 p += sizeof(ngx_http_variable_value_t); | |
1373 | |
1374 ranges = (ngx_http_geo_range_t **) p; | |
1375 | |
1376 p += 0x10000 * sizeof(ngx_http_geo_range_t *); | |
1377 | |
1378 for (i = 0; i < 0x10000; i++) { | |
1379 r = ctx->high.low[i]; | |
1380 if (r == NULL) { | |
1381 continue; | |
1382 } | |
1383 | |
1384 range = (ngx_http_geo_range_t *) p; | |
1385 ranges[i] = (ngx_http_geo_range_t *) (p - (u_char *) fm.addr); | |
1386 | |
1387 do { | |
1388 s.len = r->value->len; | |
1389 s.data = r->value->data; | |
1390 hash = ngx_crc32_long(s.data, s.len); | |
1391 gvvn = (ngx_http_geo_variable_value_node_t *) | |
1392 ngx_str_rbtree_lookup(&ctx->rbtree, &s, hash); | |
1393 | |
1394 range->value = (ngx_http_variable_value_t *) gvvn->offset; | |
1395 range->start = r->start; | |
1396 range->end = r->end; | |
1397 range++; | |
1398 | |
1399 } while ((++r)->value); | |
1400 | |
1401 range->value = NULL; | |
1402 | |
1403 p = (u_char *) range + sizeof(void *); | |
1404 } | |
1405 | |
1406 header = fm.addr; | |
1407 header->crc32 = ngx_crc32_long((u_char *) fm.addr | |
1408 + sizeof(ngx_http_geo_header_t), | |
1409 fm.size - sizeof(ngx_http_geo_header_t)); | |
1410 | |
1411 ngx_close_file_mapping(&fm); | |
1412 } | |
1413 | |
1414 | |
1415 static u_char * | |
1416 ngx_http_geo_copy_values(u_char *base, u_char *p, ngx_rbtree_node_t *node, | |
1417 ngx_rbtree_node_t *sentinel) | |
1418 { | |
1419 ngx_http_variable_value_t *vv; | |
1420 ngx_http_geo_variable_value_node_t *gvvn; | |
1421 | |
1422 if (node == sentinel) { | |
1423 return p; | |
1424 } | |
1425 | |
1426 gvvn = (ngx_http_geo_variable_value_node_t *) node; | |
1427 gvvn->offset = p - base; | |
1428 | |
1429 vv = (ngx_http_variable_value_t *) p; | |
1430 *vv = *gvvn->value; | |
1431 p += sizeof(ngx_http_variable_value_t); | |
1432 vv->data = (u_char *) (p - base); | |
1433 | |
1434 p = ngx_cpymem(p, gvvn->sn.str.data, gvvn->sn.str.len); | |
1435 | |
1436 p = ngx_align_ptr(p, sizeof(void *)); | |
1437 | |
1438 p = ngx_http_geo_copy_values(base, p, node->left, sentinel); | |
1439 | |
1440 return ngx_http_geo_copy_values(base, p, node->right, sentinel); | |
1441 } |