Mercurial > hg > nginx
annotate src/core/ngx_inet.c @ 4658:c92289afb5be stable-1.2
Merge of r4611, r4620: resolver fixes.
*) Fixed segmentation fault in ngx_resolver_create_name_query().
If name passed for resolution was { 0, NULL } (e.g. as a result
of name server returning CNAME pointing to ".") pointer wrapped
to (void *) -1 resulting in segmentation fault on an attempt to
dereference it.
Reported by Lanshun Zhou.
*) Resolver: protection from duplicate responses.
If we already had CNAME in resolver node (i.e. rn->cnlen and rn->u.cname
set), and got additional response with A record, it resulted in rn->cnlen
set and rn->u.cname overwritten by rn->u.addr (or rn->u.addrs), causing
segmentation fault later in ngx_resolver_free_node() on an attempt to free
overwritten rn->u.cname. The opposite (i.e. CNAME got after A) might cause
similar problems as well.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 04 Jun 2012 10:15:55 +0000 |
parents | 3d51fa5a110d |
children | c1eb924fb6fe |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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11 |
2200 | 12 static ngx_int_t ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u); |
13 static ngx_int_t ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u); | |
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14 static ngx_int_t ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u); |
2200 | 15 |
1647 | 16 |
17 in_addr_t | |
18 ngx_inet_addr(u_char *text, size_t len) | |
19 { | |
20 u_char *p, c; | |
21 in_addr_t addr; | |
22 ngx_uint_t octet, n; | |
23 | |
24 addr = 0; | |
25 octet = 0; | |
26 n = 0; | |
27 | |
28 for (p = text; p < text + len; p++) { | |
29 | |
30 c = *p; | |
31 | |
32 if (c >= '0' && c <= '9') { | |
33 octet = octet * 10 + (c - '0'); | |
34 continue; | |
35 } | |
36 | |
37 if (c == '.' && octet < 256) { | |
38 addr = (addr << 8) + octet; | |
39 octet = 0; | |
40 n++; | |
41 continue; | |
42 } | |
43 | |
44 return INADDR_NONE; | |
45 } | |
46 | |
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47 if (n == 3 && octet < 256) { |
1647 | 48 addr = (addr << 8) + octet; |
49 return htonl(addr); | |
50 } | |
51 | |
52 return INADDR_NONE; | |
53 } | |
54 | |
55 | |
3265 | 56 #if (NGX_HAVE_INET6) |
57 | |
58 ngx_int_t | |
59 ngx_inet6_addr(u_char *p, size_t len, u_char *addr) | |
60 { | |
61 u_char c, *zero, *digit, *s, *d; | |
62 size_t len4; | |
63 ngx_uint_t n, nibbles, word; | |
64 | |
65 if (len == 0) { | |
66 return NGX_ERROR; | |
67 } | |
68 | |
69 zero = NULL; | |
70 digit = NULL; | |
71 len4 = 0; | |
72 nibbles = 0; | |
73 word = 0; | |
74 n = 8; | |
75 | |
76 if (p[0] == ':') { | |
77 p++; | |
78 len--; | |
79 } | |
80 | |
81 for (/* void */; len; len--) { | |
82 c = *p++; | |
83 | |
84 if (c == ':') { | |
85 if (nibbles) { | |
86 digit = p; | |
87 len4 = len; | |
88 *addr++ = (u_char) (word >> 8); | |
89 *addr++ = (u_char) (word & 0xff); | |
90 | |
91 if (--n) { | |
92 nibbles = 0; | |
93 word = 0; | |
94 continue; | |
95 } | |
96 | |
97 } else { | |
98 if (zero == NULL) { | |
99 digit = p; | |
100 len4 = len; | |
101 zero = addr; | |
102 continue; | |
103 } | |
104 } | |
105 | |
106 return NGX_ERROR; | |
107 } | |
108 | |
109 if (c == '.' && nibbles) { | |
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110 if (n < 2 || digit == NULL) { |
3265 | 111 return NGX_ERROR; |
112 } | |
113 | |
114 word = ngx_inet_addr(digit, len4 - 1); | |
115 if (word == INADDR_NONE) { | |
116 return NGX_ERROR; | |
117 } | |
118 | |
119 word = ntohl(word); | |
120 *addr++ = (u_char) ((word >> 24) & 0xff); | |
121 *addr++ = (u_char) ((word >> 16) & 0xff); | |
122 n--; | |
123 break; | |
124 } | |
125 | |
126 if (++nibbles > 4) { | |
127 return NGX_ERROR; | |
128 } | |
129 | |
130 if (c >= '0' && c <= '9') { | |
131 word = word * 16 + (c - '0'); | |
132 continue; | |
133 } | |
134 | |
135 c |= 0x20; | |
136 | |
137 if (c >= 'a' && c <= 'f') { | |
138 word = word * 16 + (c - 'a') + 10; | |
139 continue; | |
140 } | |
141 | |
142 return NGX_ERROR; | |
143 } | |
144 | |
145 if (nibbles == 0 && zero == NULL) { | |
146 return NGX_ERROR; | |
147 } | |
148 | |
149 *addr++ = (u_char) (word >> 8); | |
150 *addr++ = (u_char) (word & 0xff); | |
151 | |
152 if (--n) { | |
153 if (zero) { | |
154 n *= 2; | |
155 s = addr - 1; | |
156 d = s + n; | |
157 while (s >= zero) { | |
158 *d-- = *s--; | |
159 } | |
160 ngx_memzero(zero, n); | |
161 return NGX_OK; | |
162 } | |
163 | |
164 } else { | |
165 if (zero == NULL) { | |
166 return NGX_OK; | |
167 } | |
168 } | |
169 | |
170 return NGX_ERROR; | |
171 } | |
172 | |
173 #endif | |
174 | |
175 | |
509 | 176 size_t |
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177 ngx_sock_ntop(struct sockaddr *sa, u_char *text, size_t len, ngx_uint_t port) |
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178 { |
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179 u_char *p; |
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180 struct sockaddr_in *sin; |
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181 #if (NGX_HAVE_INET6) |
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182 size_t n; |
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183 struct sockaddr_in6 *sin6; |
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184 #endif |
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185 #if (NGX_HAVE_UNIX_DOMAIN) |
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186 struct sockaddr_un *saun; |
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187 #endif |
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188 |
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189 switch (sa->sa_family) { |
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190 |
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191 case AF_INET: |
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192 |
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193 sin = (struct sockaddr_in *) sa; |
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194 p = (u_char *) &sin->sin_addr; |
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195 |
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196 if (port) { |
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197 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud:%d", |
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198 p[0], p[1], p[2], p[3], ntohs(sin->sin_port)); |
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199 } else { |
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200 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", |
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201 p[0], p[1], p[2], p[3]); |
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202 } |
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203 |
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204 return (p - text); |
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205 |
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206 #if (NGX_HAVE_INET6) |
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207 |
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208 case AF_INET6: |
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209 |
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210 sin6 = (struct sockaddr_in6 *) sa; |
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211 |
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212 n = 0; |
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213 |
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214 if (port) { |
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215 text[n++] = '['; |
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216 } |
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217 |
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218 n = ngx_inet6_ntop(sin6->sin6_addr.s6_addr, &text[n], len); |
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219 |
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220 if (port) { |
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221 n = ngx_sprintf(&text[1 + n], "]:%d", |
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222 ntohs(sin6->sin6_port)) - text; |
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223 } |
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224 |
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225 return n; |
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226 #endif |
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227 |
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228 #if (NGX_HAVE_UNIX_DOMAIN) |
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229 |
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230 case AF_UNIX: |
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231 saun = (struct sockaddr_un *) sa; |
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232 |
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233 /* we do not include trailing zero in address length */ |
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234 |
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235 return ngx_snprintf(text, len, "unix:%s%Z", saun->sun_path) - text - 1; |
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236 |
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237 #endif |
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238 |
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239 default: |
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240 return 0; |
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241 } |
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242 } |
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243 |
1830 | 244 |
509 | 245 size_t |
246 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) | |
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247 { |
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248 u_char *p; |
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249 |
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250 switch (family) { |
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251 |
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252 case AF_INET: |
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253 |
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254 p = addr; |
291
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255 |
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256 return ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", |
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257 p[0], p[1], p[2], p[3]) |
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258 - text; |
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259 |
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260 #if (NGX_HAVE_INET6) |
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261 |
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262 case AF_INET6: |
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263 return ngx_inet6_ntop(addr, text, len); |
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264 |
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265 #endif |
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266 |
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267 default: |
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268 return 0; |
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269 } |
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270 } |
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271 |
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272 |
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273 #if (NGX_HAVE_INET6) |
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274 |
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275 size_t |
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276 ngx_inet6_ntop(u_char *p, u_char *text, size_t len) |
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277 { |
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278 u_char *dst; |
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279 size_t max, n; |
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280 ngx_uint_t i, zero, last; |
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281 |
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282 if (len < NGX_INET6_ADDRSTRLEN) { |
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283 return 0; |
291
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284 } |
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285 |
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286 zero = (ngx_uint_t) -1; |
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287 last = (ngx_uint_t) -1; |
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288 max = 1; |
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289 n = 0; |
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290 |
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291 for (i = 0; i < 16; i += 2) { |
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292 |
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293 if (p[i] || p[i + 1]) { |
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294 |
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295 if (max < n) { |
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296 zero = last; |
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297 max = n; |
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298 } |
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299 |
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300 n = 0; |
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301 continue; |
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302 } |
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303 |
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304 if (n++ == 0) { |
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305 last = i; |
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306 } |
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307 } |
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308 |
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309 if (max < n) { |
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310 zero = last; |
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311 max = n; |
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312 } |
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313 |
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314 dst = text; |
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315 n = 16; |
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316 |
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317 if (zero == 0) { |
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318 |
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319 if ((max == 5 && p[10] == 0xff && p[11] == 0xff) |
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320 || (max == 6) |
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321 || (max == 7 && p[14] != 0 && p[15] != 1)) |
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322 { |
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323 n = 12; |
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324 } |
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325 |
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326 *dst++ = ':'; |
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327 } |
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328 |
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329 for (i = 0; i < n; i += 2) { |
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330 |
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331 if (i == zero) { |
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332 *dst++ = ':'; |
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333 i += (max - 1) * 2; |
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334 continue; |
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335 } |
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336 |
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337 dst = ngx_sprintf(dst, "%uxi", p[i] * 256 + p[i + 1]); |
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338 |
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339 if (i < 14) { |
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340 *dst++ = ':'; |
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341 } |
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342 } |
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343 |
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344 if (n == 12) { |
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345 dst = ngx_sprintf(dst, "%ud.%ud.%ud.%ud", p[12], p[13], p[14], p[15]); |
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346 } |
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347 |
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348 return dst - text; |
1830 | 349 } |
350 | |
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351 #endif |
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352 |
1830 | 353 |
509 | 354 ngx_int_t |
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355 ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr) |
340
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356 { |
3277 | 357 u_char *addr, *mask, *last; |
358 size_t len; | |
359 ngx_int_t shift; | |
360 #if (NGX_HAVE_INET6) | |
361 ngx_int_t rc; | |
362 ngx_uint_t s, i; | |
363 #endif | |
340
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364 |
2202 | 365 addr = text->data; |
366 last = addr + text->len; | |
340
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367 |
2202 | 368 mask = ngx_strlchr(addr, last, '/'); |
3277 | 369 len = (mask ? mask : last) - addr; |
340
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370 |
3277 | 371 cidr->u.in.addr = ngx_inet_addr(addr, len); |
372 | |
373 if (cidr->u.in.addr != INADDR_NONE) { | |
374 cidr->family = AF_INET; | |
375 | |
376 if (mask == NULL) { | |
377 cidr->u.in.mask = 0xffffffff; | |
378 return NGX_OK; | |
379 } | |
2202 | 380 |
3277 | 381 #if (NGX_HAVE_INET6) |
382 } else if (ngx_inet6_addr(addr, len, cidr->u.in6.addr.s6_addr) == NGX_OK) { | |
383 cidr->family = AF_INET6; | |
384 | |
385 if (mask == NULL) { | |
386 ngx_memset(cidr->u.in6.mask.s6_addr, 0xff, 16); | |
387 return NGX_OK; | |
388 } | |
389 | |
390 #endif | |
391 } else { | |
340
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392 return NGX_ERROR; |
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393 } |
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394 |
2202 | 395 mask++; |
396 | |
397 shift = ngx_atoi(mask, last - mask); | |
398 if (shift == NGX_ERROR) { | |
340
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399 return NGX_ERROR; |
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400 } |
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401 |
3277 | 402 switch (cidr->family) { |
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403 |
3277 | 404 #if (NGX_HAVE_INET6) |
405 case AF_INET6: | |
4573
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406 if (shift > 128) { |
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407 return NGX_ERROR; |
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408 } |
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409 |
3277 | 410 addr = cidr->u.in6.addr.s6_addr; |
411 mask = cidr->u.in6.mask.s6_addr; | |
412 rc = NGX_OK; | |
413 | |
414 for (i = 0; i < 16; i++) { | |
415 | |
416 s = (shift > 8) ? 8 : shift; | |
417 shift -= s; | |
418 | |
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419 mask[i] = (u_char) (0xffu << (8 - s)); |
368
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420 |
3277 | 421 if (addr[i] != (addr[i] & mask[i])) { |
422 rc = NGX_DONE; | |
423 addr[i] &= mask[i]; | |
424 } | |
425 } | |
426 | |
427 return rc; | |
428 #endif | |
368
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429 |
3277 | 430 default: /* AF_INET */ |
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431 if (shift > 32) { |
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432 return NGX_ERROR; |
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433 } |
3277 | 434 |
435 if (shift) { | |
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436 cidr->u.in.mask = htonl((uint32_t) (0xffffffffu << (32 - shift))); |
2202 | 437 |
3277 | 438 } else { |
439 /* x86 compilers use a shl instruction that shifts by modulo 32 */ | |
440 cidr->u.in.mask = 0; | |
441 } | |
442 | |
443 if (cidr->u.in.addr == (cidr->u.in.addr & cidr->u.in.mask)) { | |
2202 | 444 return NGX_OK; |
445 } | |
446 | |
3277 | 447 cidr->u.in.addr &= cidr->u.in.mask; |
448 | |
2202 | 449 return NGX_DONE; |
368
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450 } |
340
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451 } |
425
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452 |
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453 |
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454 ngx_int_t |
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455 ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text, size_t len) |
3270 | 456 { |
457 in_addr_t inaddr; | |
458 ngx_uint_t family; | |
459 struct sockaddr_in *sin; | |
460 #if (NGX_HAVE_INET6) | |
461 struct in6_addr inaddr6; | |
462 struct sockaddr_in6 *sin6; | |
3277 | 463 |
464 /* | |
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465 * prevent MSVC8 warning: |
3277 | 466 * potentially uninitialized local variable 'inaddr6' used |
467 */ | |
468 ngx_memzero(inaddr6.s6_addr, sizeof(struct in6_addr)); | |
3270 | 469 #endif |
470 | |
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471 inaddr = ngx_inet_addr(text, len); |
3270 | 472 |
473 if (inaddr != INADDR_NONE) { | |
474 family = AF_INET; | |
475 len = sizeof(struct sockaddr_in); | |
476 | |
477 #if (NGX_HAVE_INET6) | |
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478 } else if (ngx_inet6_addr(text, len, inaddr6.s6_addr) == NGX_OK) { |
3270 | 479 family = AF_INET6; |
480 len = sizeof(struct sockaddr_in6); | |
481 | |
482 #endif | |
483 } else { | |
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484 return NGX_DECLINED; |
3270 | 485 } |
486 | |
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487 addr->sockaddr = ngx_pcalloc(pool, len); |
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488 if (addr->sockaddr == NULL) { |
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489 return NGX_ERROR; |
3270 | 490 } |
491 | |
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492 addr->sockaddr->sa_family = (u_char) family; |
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493 addr->socklen = len; |
3270 | 494 |
495 switch (family) { | |
496 | |
497 #if (NGX_HAVE_INET6) | |
498 case AF_INET6: | |
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499 sin6 = (struct sockaddr_in6 *) addr->sockaddr; |
3270 | 500 ngx_memcpy(sin6->sin6_addr.s6_addr, inaddr6.s6_addr, 16); |
501 break; | |
502 #endif | |
503 | |
504 default: /* AF_INET */ | |
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505 sin = (struct sockaddr_in *) addr->sockaddr; |
3270 | 506 sin->sin_addr.s_addr = inaddr; |
507 break; | |
508 } | |
509 | |
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510 return NGX_OK; |
3270 | 511 } |
512 | |
513 | |
651 | 514 ngx_int_t |
1559
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515 ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u) |
651 | 516 { |
2200 | 517 u_char *p; |
651 | 518 |
519 p = u->url.data; | |
520 | |
1107
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521 if (ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) { |
2200 | 522 return ngx_parse_unix_domain_url(pool, u); |
651 | 523 } |
524 | |
525 if ((p[0] == ':' || p[0] == '/') && !u->listen) { | |
526 u->err = "invalid host"; | |
527 return NGX_ERROR; | |
528 } | |
529 | |
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530 if (p[0] == '[') { |
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531 return ngx_parse_inet6_url(pool, u); |
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532 } |
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533 |
2200 | 534 return ngx_parse_inet_url(pool, u); |
535 } | |
536 | |
537 | |
538 static ngx_int_t | |
539 ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u) | |
540 { | |
541 #if (NGX_HAVE_UNIX_DOMAIN) | |
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542 u_char *path, *uri, *last; |
2200 | 543 size_t len; |
544 struct sockaddr_un *saun; | |
545 | |
546 len = u->url.len; | |
2203
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547 path = u->url.data; |
2200 | 548 |
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549 path += 5; |
2200 | 550 len -= 5; |
551 | |
552 if (u->uri_part) { | |
553 | |
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554 last = path + len; |
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555 uri = ngx_strlchr(path, last, ':'); |
2200 | 556 |
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557 if (uri) { |
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558 len = uri - path; |
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559 uri++; |
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560 u->uri.len = last - uri; |
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561 u->uri.data = uri; |
2200 | 562 } |
563 } | |
564 | |
565 if (len == 0) { | |
566 u->err = "no path in the unix domain socket"; | |
567 return NGX_ERROR; | |
568 } | |
569 | |
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570 u->host.len = len++; |
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571 u->host.data = path; |
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572 |
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573 if (len > sizeof(saun->sun_path)) { |
2200 | 574 u->err = "too long path in the unix domain socket"; |
575 return NGX_ERROR; | |
576 } | |
577 | |
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578 u->socklen = sizeof(struct sockaddr_un); |
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579 saun = (struct sockaddr_un *) &u->sockaddr; |
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580 saun->sun_family = AF_UNIX; |
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581 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); |
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582 |
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583 u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); |
2200 | 584 if (u->addrs == NULL) { |
585 return NGX_ERROR; | |
586 } | |
587 | |
588 saun = ngx_pcalloc(pool, sizeof(struct sockaddr_un)); | |
589 if (saun == NULL) { | |
590 return NGX_ERROR; | |
591 } | |
592 | |
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593 u->family = AF_UNIX; |
2200 | 594 u->naddrs = 1; |
595 | |
596 saun->sun_family = AF_UNIX; | |
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597 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); |
2200 | 598 |
599 u->addrs[0].sockaddr = (struct sockaddr *) saun; | |
600 u->addrs[0].socklen = sizeof(struct sockaddr_un); | |
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601 u->addrs[0].name.len = len + 4; |
2200 | 602 u->addrs[0].name.data = u->url.data; |
603 | |
604 return NGX_OK; | |
605 | |
606 #else | |
607 | |
608 u->err = "the unix domain sockets are not supported on this platform"; | |
609 | |
610 return NGX_ERROR; | |
611 | |
612 #endif | |
613 } | |
614 | |
615 | |
616 static ngx_int_t | |
617 ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u) | |
618 { | |
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619 u_char *p, *host, *port, *last, *uri, *args; |
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620 size_t len; |
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621 ngx_int_t n; |
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622 struct hostent *h; |
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623 struct sockaddr_in *sin; |
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624 |
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625 u->socklen = sizeof(struct sockaddr_in); |
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626 sin = (struct sockaddr_in *) &u->sockaddr; |
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627 sin->sin_family = AF_INET; |
2200 | 628 |
2206 | 629 u->family = AF_INET; |
630 | |
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631 host = u->url.data; |
2200 | 632 |
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633 last = host + u->url.len; |
906 | 634 |
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635 port = ngx_strlchr(host, last, ':'); |
651 | 636 |
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637 uri = ngx_strlchr(host, last, '/'); |
651 | 638 |
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639 args = ngx_strlchr(host, last, '?'); |
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640 |
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641 if (args) { |
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642 if (uri == NULL) { |
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643 uri = args; |
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644 |
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645 } else if (args < uri) { |
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646 uri = args; |
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647 } |
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648 } |
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649 |
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650 if (uri) { |
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651 if (u->listen || !u->uri_part) { |
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652 u->err = "invalid host"; |
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653 return NGX_ERROR; |
651 | 654 } |
655 | |
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|
656 u->uri.len = last - uri; |
8e5bf1bc87e2
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|
657 u->uri.data = uri; |
651 | 658 |
2203
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|
659 last = uri; |
2283
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fix case when URL has no port, but has ":" in URI part,
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diff
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|
660 |
231b52f8adc0
fix case when URL has no port, but has ":" in URI part,
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|
661 if (uri < port) { |
231b52f8adc0
fix case when URL has no port, but has ":" in URI part,
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|
662 port = NULL; |
2301
148c2e840c2b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
2284
diff
changeset
|
663 } |
651 | 664 } |
665 | |
2203
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|
666 if (port) { |
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|
667 port++; |
651 | 668 |
2206 | 669 len = last - port; |
670 | |
671 if (len == 0) { | |
651 | 672 u->err = "invalid port"; |
673 return NGX_ERROR; | |
674 } | |
675 | |
2206 | 676 n = ngx_atoi(port, len); |
677 | |
4227 | 678 if (n < 1 || n > 65535) { |
2206 | 679 u->err = "invalid port"; |
680 return NGX_ERROR; | |
681 } | |
682 | |
683 u->port = (in_port_t) n; | |
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684 sin->sin_port = htons((in_port_t) n); |
2206 | 685 |
686 u->port_text.len = len; | |
2203
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|
687 u->port_text.data = port; |
8e5bf1bc87e2
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|
688 |
8e5bf1bc87e2
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changeset
|
689 last = port - 1; |
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
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parents:
1647
diff
changeset
|
690 |
651 | 691 } else { |
2203
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|
692 if (uri == NULL) { |
8e5bf1bc87e2
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changeset
|
693 |
8e5bf1bc87e2
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changeset
|
694 if (u->listen) { |
8e5bf1bc87e2
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|
695 |
8e5bf1bc87e2
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changeset
|
696 /* test value as port only */ |
8e5bf1bc87e2
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|
697 |
8e5bf1bc87e2
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changeset
|
698 n = ngx_atoi(host, last - host); |
8e5bf1bc87e2
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|
699 |
8e5bf1bc87e2
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|
700 if (n != NGX_ERROR) { |
651 | 701 |
4227 | 702 if (n < 1 || n > 65535) { |
2203
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diff
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|
703 u->err = "invalid port"; |
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|
704 return NGX_ERROR; |
8e5bf1bc87e2
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parents:
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diff
changeset
|
705 } |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
706 |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
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|
707 u->port = (in_port_t) n; |
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parents:
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|
708 sin->sin_port = htons((in_port_t) n); |
651 | 709 |
2203
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parents:
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diff
changeset
|
710 u->port_text.len = last - host; |
8e5bf1bc87e2
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parents:
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diff
changeset
|
711 u->port_text.data = host; |
8e5bf1bc87e2
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|
712 |
2512
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|
713 u->wildcard = 1; |
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diff
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|
714 |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
715 return NGX_OK; |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
716 } |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
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changeset
|
717 } |
651 | 718 } |
719 | |
2203
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diff
changeset
|
720 u->no_port = 1; |
8e5bf1bc87e2
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parents:
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diff
changeset
|
721 } |
8e5bf1bc87e2
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parents:
2202
diff
changeset
|
722 |
8e5bf1bc87e2
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parents:
2202
diff
changeset
|
723 len = last - host; |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
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diff
changeset
|
724 |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
725 if (len == 0) { |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
726 u->err = "no host"; |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
727 return NGX_ERROR; |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
728 } |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
729 |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
730 if (len == 1 && *host == '*') { |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
731 len = 0; |
651 | 732 } |
733 | |
2203
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*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
734 u->host.len = len; |
8e5bf1bc87e2
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parents:
2202
diff
changeset
|
735 u->host.data = host; |
8e5bf1bc87e2
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parents:
2202
diff
changeset
|
736 |
2206 | 737 if (u->no_resolve) { |
738 return NGX_OK; | |
739 } | |
740 | |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
741 if (len) { |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
742 sin->sin_addr.s_addr = ngx_inet_addr(host, len); |
884 | 743 |
2512
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2301
diff
changeset
|
744 if (sin->sin_addr.s_addr == INADDR_NONE) { |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
745 p = ngx_alloc(++len, pool->log); |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
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parents:
3266
diff
changeset
|
746 if (p == NULL) { |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
747 return NGX_ERROR; |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
748 } |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
749 |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
750 (void) ngx_cpystrn(p, host, len); |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
751 |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
752 h = gethostbyname((const char *) p); |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
753 |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
754 ngx_free(p); |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
755 |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
756 if (h == NULL || h->h_addr_list[0] == NULL) { |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
757 u->err = "host not found"; |
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
758 return NGX_ERROR; |
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
759 } |
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
760 |
2512
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2301
diff
changeset
|
761 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[0]); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
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parents:
2301
diff
changeset
|
762 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
763 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
764 if (sin->sin_addr.s_addr == INADDR_ANY) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
765 u->wildcard = 1; |
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
766 } |
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
767 |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
768 } else { |
2512
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parents:
2301
diff
changeset
|
769 sin->sin_addr.s_addr = INADDR_ANY; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
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parents:
2301
diff
changeset
|
770 u->wildcard = 1; |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
771 } |
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
772 |
906 | 773 if (u->no_port) { |
774 u->port = u->default_port; | |
2512
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a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
775 sin->sin_port = htons(u->default_port); |
906 | 776 } |
777 | |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
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parents:
2202
diff
changeset
|
778 if (u->listen) { |
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
779 return NGX_OK; |
906 | 780 } |
781 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
782 if (ngx_inet_resolve_host(pool, u) != NGX_OK) { |
651 | 783 return NGX_ERROR; |
784 } | |
785 | |
786 return NGX_OK; | |
787 } | |
788 | |
789 | |
2512
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diff
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|
790 static ngx_int_t |
2e91aecb9e57
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parents:
2301
diff
changeset
|
791 ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u) |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
792 { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
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parents:
2301
diff
changeset
|
793 #if (NGX_HAVE_INET6) |
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parents:
2301
diff
changeset
|
794 u_char *p, *host, *port, *last, *uri; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
795 size_t len; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
796 ngx_int_t n; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
797 struct sockaddr_in6 *sin6; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
798 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
799 u->socklen = sizeof(struct sockaddr_in6); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
800 sin6 = (struct sockaddr_in6 *) &u->sockaddr; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
801 sin6->sin6_family = AF_INET6; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
802 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
803 host = u->url.data + 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
804 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
805 last = u->url.data + u->url.len; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
806 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
807 p = ngx_strlchr(host, last, ']'); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
808 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
809 if (p == NULL) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
810 u->err = "invalid host"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
811 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
812 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
813 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
814 if (last - p) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
815 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
816 port = p + 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
817 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
818 uri = ngx_strlchr(port, last, '/'); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
819 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
820 if (uri) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
821 if (u->listen || !u->uri_part) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
822 u->err = "invalid host"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
823 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
824 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
825 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
826 u->uri.len = last - uri; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
827 u->uri.data = uri; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
828 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
829 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
830 if (*port == ':') { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
831 port++; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
832 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
833 len = last - port; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
834 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
835 if (len == 0) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
836 u->err = "invalid port"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
837 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
838 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
839 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
840 n = ngx_atoi(port, len); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
841 |
4227 | 842 if (n < 1 || n > 65535) { |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
843 u->err = "invalid port"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
844 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
845 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
846 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
847 u->port = (in_port_t) n; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
848 sin6->sin6_port = htons((in_port_t) n); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
849 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
850 u->port_text.len = len; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
851 u->port_text.data = port; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
852 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
853 } else { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
854 u->no_port = 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
855 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
856 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
857 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
858 len = p - host; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
859 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
860 if (len == 0) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
861 u->err = "no host"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
862 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
863 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
864 |
3266 | 865 u->host.len = len; |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
866 u->host.data = host; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
867 |
3268
c6a40c815d45
use sin6_addr.s6_addr instead of "(u_char *) & .sin6_addr"
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
868 if (ngx_inet6_addr(host, len, sin6->sin6_addr.s6_addr) != NGX_OK) { |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
869 u->err = "invalid IPv6 address"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
870 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
871 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
872 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
873 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
874 u->wildcard = 1; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
875 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
876 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
877 u->family = AF_INET6; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
878 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
879 if (u->no_resolve) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
880 return NGX_OK; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
881 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
882 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
883 if (u->no_port) { |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
884 u->port = u->default_port; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
885 sin6->sin6_port = htons(u->default_port); |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
886 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
887 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
888 return NGX_OK; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
889 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
890 #else |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
891 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
892 u->err = "the INET6 sockets are not supported on this platform"; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
893 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
894 return NGX_ERROR; |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
895 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
896 #endif |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
897 } |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
898 |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
899 |
884 | 900 ngx_int_t |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
901 ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u) |
651 | 902 { |
906 | 903 u_char *p, *host; |
651 | 904 size_t len; |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
905 in_port_t port; |
651 | 906 in_addr_t in_addr; |
907 ngx_uint_t i; | |
908 struct hostent *h; | |
909 struct sockaddr_in *sin; | |
910 | |
911 /* AF_INET only */ | |
912 | |
2517
095f28fc0c4a
fix upstream port, introduced in r2513
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
913 port = htons(u->port); |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
914 |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
915 in_addr = ngx_inet_addr(u->host.data, u->host.len); |
651 | 916 |
917 if (in_addr == INADDR_NONE) { | |
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
918 host = ngx_alloc(u->host.len + 1, pool->log); |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
919 if (host == NULL) { |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
920 return NGX_ERROR; |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
921 } |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
922 |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
923 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); |
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
924 |
651 | 925 h = gethostbyname((char *) host); |
926 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
927 ngx_free(host); |
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
928 |
651 | 929 if (h == NULL || h->h_addr_list[0] == NULL) { |
884 | 930 u->err = "host not found"; |
931 return NGX_ERROR; | |
651 | 932 } |
933 | |
884 | 934 if (u->one_addr == 0) { |
935 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
936 | |
937 } else { | |
938 i = 1; | |
939 } | |
651 | 940 |
941 /* MP: ngx_shared_palloc() */ | |
942 | |
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
943 u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t)); |
884 | 944 if (u->addrs == NULL) { |
945 return NGX_ERROR; | |
651 | 946 } |
947 | |
884 | 948 u->naddrs = i; |
651 | 949 |
3864
8e77b5216894
fix u->one_addr handling in ngx_inet_resolve_host()
Igor Sysoev <igor@sysoev.ru>
parents:
3377
diff
changeset
|
950 for (i = 0; i < u->naddrs; i++) { |
651 | 951 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
952 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); |
651 | 953 if (sin == NULL) { |
884 | 954 return NGX_ERROR; |
651 | 955 } |
956 | |
957 sin->sin_family = AF_INET; | |
2512
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a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
958 sin->sin_port = port; |
651 | 959 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); |
960 | |
884 | 961 u->addrs[i].sockaddr = (struct sockaddr *) sin; |
962 u->addrs[i].socklen = sizeof(struct sockaddr_in); | |
651 | 963 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
964 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
651 | 965 |
2049 | 966 p = ngx_pnalloc(pool, len); |
906 | 967 if (p == NULL) { |
884 | 968 return NGX_ERROR; |
651 | 969 } |
970 | |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
971 len = ngx_sock_ntop((struct sockaddr *) sin, p, len, 1); |
651 | 972 |
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
973 u->addrs[i].name.len = len; |
906 | 974 u->addrs[i].name.data = p; |
651 | 975 } |
976 | |
977 } else { | |
978 | |
979 /* MP: ngx_shared_palloc() */ | |
980 | |
3269
f0d596e84634
rename ngx_peer_addr_t to ngx_addr_t
Igor Sysoev <igor@sysoev.ru>
parents:
3268
diff
changeset
|
981 u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); |
884 | 982 if (u->addrs == NULL) { |
983 return NGX_ERROR; | |
651 | 984 } |
985 | |
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parents:
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changeset
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986 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); |
651 | 987 if (sin == NULL) { |
884 | 988 return NGX_ERROR; |
651 | 989 } |
990 | |
884 | 991 u->naddrs = 1; |
651 | 992 |
993 sin->sin_family = AF_INET; | |
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a prelimiary IPv6 support, HTTP listen
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parents:
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994 sin->sin_port = port; |
651 | 995 sin->sin_addr.s_addr = in_addr; |
996 | |
884 | 997 u->addrs[0].sockaddr = (struct sockaddr *) sin; |
998 u->addrs[0].socklen = sizeof(struct sockaddr_in); | |
651 | 999 |
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a prelimiary IPv6 support, HTTP listen
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parents:
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1000 p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1); |
906 | 1001 if (p == NULL) { |
884 | 1002 return NGX_ERROR; |
651 | 1003 } |
1004 | |
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a prelimiary IPv6 support, HTTP listen
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parents:
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1005 u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", |
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
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1006 &u->host, ntohs(port)) - p; |
906 | 1007 u->addrs[0].name.data = p; |
651 | 1008 } |
1009 | |
884 | 1010 return NGX_OK; |
651 | 1011 } |