Mercurial > hg > nginx
annotate src/core/ngx_inet.c @ 4582:a8881886a5f7
Improved readability of the code that produces bitmask from prefix.
In collaboration with Maxim Dounin.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Wed, 11 Apr 2012 17:18:15 +0000 |
| parents | 98a2518a98dc |
| children | 3d51fa5a110d |
| rev | line source |
|---|---|
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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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 | |
| 47 if (n != 3) { | |
| 48 return INADDR_NONE; | |
| 49 } | |
| 50 | |
| 51 if (octet < 256) { | |
| 52 addr = (addr << 8) + octet; | |
| 53 return htonl(addr); | |
| 54 } | |
| 55 | |
| 56 return INADDR_NONE; | |
| 57 } | |
| 58 | |
| 59 | |
| 3265 | 60 #if (NGX_HAVE_INET6) |
| 61 | |
| 62 ngx_int_t | |
| 63 ngx_inet6_addr(u_char *p, size_t len, u_char *addr) | |
| 64 { | |
| 65 u_char c, *zero, *digit, *s, *d; | |
| 66 size_t len4; | |
| 67 ngx_uint_t n, nibbles, word; | |
| 68 | |
| 69 if (len == 0) { | |
| 70 return NGX_ERROR; | |
| 71 } | |
| 72 | |
| 73 zero = NULL; | |
| 74 digit = NULL; | |
| 75 len4 = 0; | |
| 76 nibbles = 0; | |
| 77 word = 0; | |
| 78 n = 8; | |
| 79 | |
| 80 if (p[0] == ':') { | |
| 81 p++; | |
| 82 len--; | |
| 83 } | |
| 84 | |
| 85 for (/* void */; len; len--) { | |
| 86 c = *p++; | |
| 87 | |
| 88 if (c == ':') { | |
| 89 if (nibbles) { | |
| 90 digit = p; | |
| 91 len4 = len; | |
| 92 *addr++ = (u_char) (word >> 8); | |
| 93 *addr++ = (u_char) (word & 0xff); | |
| 94 | |
| 95 if (--n) { | |
| 96 nibbles = 0; | |
| 97 word = 0; | |
| 98 continue; | |
| 99 } | |
| 100 | |
| 101 } else { | |
| 102 if (zero == NULL) { | |
| 103 digit = p; | |
| 104 len4 = len; | |
| 105 zero = addr; | |
| 106 continue; | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 return NGX_ERROR; | |
| 111 } | |
| 112 | |
| 113 if (c == '.' && nibbles) { | |
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114 if (n < 2 || digit == NULL) { |
| 3265 | 115 return NGX_ERROR; |
| 116 } | |
| 117 | |
| 118 word = ngx_inet_addr(digit, len4 - 1); | |
| 119 if (word == INADDR_NONE) { | |
| 120 return NGX_ERROR; | |
| 121 } | |
| 122 | |
| 123 word = ntohl(word); | |
| 124 *addr++ = (u_char) ((word >> 24) & 0xff); | |
| 125 *addr++ = (u_char) ((word >> 16) & 0xff); | |
| 126 n--; | |
| 127 break; | |
| 128 } | |
| 129 | |
| 130 if (++nibbles > 4) { | |
| 131 return NGX_ERROR; | |
| 132 } | |
| 133 | |
| 134 if (c >= '0' && c <= '9') { | |
| 135 word = word * 16 + (c - '0'); | |
| 136 continue; | |
| 137 } | |
| 138 | |
| 139 c |= 0x20; | |
| 140 | |
| 141 if (c >= 'a' && c <= 'f') { | |
| 142 word = word * 16 + (c - 'a') + 10; | |
| 143 continue; | |
| 144 } | |
| 145 | |
| 146 return NGX_ERROR; | |
| 147 } | |
| 148 | |
| 149 if (nibbles == 0 && zero == NULL) { | |
| 150 return NGX_ERROR; | |
| 151 } | |
| 152 | |
| 153 *addr++ = (u_char) (word >> 8); | |
| 154 *addr++ = (u_char) (word & 0xff); | |
| 155 | |
| 156 if (--n) { | |
| 157 if (zero) { | |
| 158 n *= 2; | |
| 159 s = addr - 1; | |
| 160 d = s + n; | |
| 161 while (s >= zero) { | |
| 162 *d-- = *s--; | |
| 163 } | |
| 164 ngx_memzero(zero, n); | |
| 165 return NGX_OK; | |
| 166 } | |
| 167 | |
| 168 } else { | |
| 169 if (zero == NULL) { | |
| 170 return NGX_OK; | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 return NGX_ERROR; | |
| 175 } | |
| 176 | |
| 177 #endif | |
| 178 | |
| 179 | |
| 509 | 180 size_t |
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181 ngx_sock_ntop(struct sockaddr *sa, u_char *text, size_t len, ngx_uint_t port) |
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182 { |
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183 u_char *p; |
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184 struct sockaddr_in *sin; |
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185 #if (NGX_HAVE_INET6) |
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186 size_t n; |
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187 struct sockaddr_in6 *sin6; |
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188 #endif |
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189 #if (NGX_HAVE_UNIX_DOMAIN) |
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190 struct sockaddr_un *saun; |
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191 #endif |
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192 |
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193 switch (sa->sa_family) { |
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194 |
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195 case AF_INET: |
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196 |
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197 sin = (struct sockaddr_in *) sa; |
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198 p = (u_char *) &sin->sin_addr; |
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199 |
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200 if (port) { |
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201 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud:%d", |
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202 p[0], p[1], p[2], p[3], ntohs(sin->sin_port)); |
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203 } else { |
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204 p = ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", |
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205 p[0], p[1], p[2], p[3]); |
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206 } |
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207 |
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208 return (p - text); |
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209 |
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210 #if (NGX_HAVE_INET6) |
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211 |
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212 case AF_INET6: |
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213 |
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214 sin6 = (struct sockaddr_in6 *) sa; |
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215 |
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216 n = 0; |
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217 |
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218 if (port) { |
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219 text[n++] = '['; |
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220 } |
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221 |
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222 n = ngx_inet6_ntop(sin6->sin6_addr.s6_addr, &text[n], len); |
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223 |
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224 if (port) { |
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225 n = ngx_sprintf(&text[1 + n], "]:%d", |
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226 ntohs(sin6->sin6_port)) - text; |
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227 } |
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228 |
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229 return n; |
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230 #endif |
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231 |
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232 #if (NGX_HAVE_UNIX_DOMAIN) |
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233 |
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234 case AF_UNIX: |
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235 saun = (struct sockaddr_un *) sa; |
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236 |
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237 /* we do not include trailing zero in address length */ |
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238 |
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239 return ngx_snprintf(text, len, "unix:%s%Z", saun->sun_path) - text - 1; |
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240 |
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241 #endif |
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242 |
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243 default: |
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244 return 0; |
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245 } |
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246 } |
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| 1830 | 248 |
| 509 | 249 size_t |
| 250 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) | |
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251 { |
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252 u_char *p; |
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253 |
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254 switch (family) { |
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291
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255 |
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256 case AF_INET: |
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257 |
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258 p = addr; |
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291
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259 |
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260 return ngx_snprintf(text, len, "%ud.%ud.%ud.%ud", |
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261 p[0], p[1], p[2], p[3]) |
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262 - text; |
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263 |
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264 #if (NGX_HAVE_INET6) |
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265 |
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266 case AF_INET6: |
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267 return ngx_inet6_ntop(addr, text, len); |
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268 |
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269 #endif |
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270 |
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271 default: |
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272 return 0; |
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273 } |
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274 } |
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275 |
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276 |
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277 #if (NGX_HAVE_INET6) |
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278 |
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279 size_t |
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280 ngx_inet6_ntop(u_char *p, u_char *text, size_t len) |
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281 { |
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282 u_char *dst; |
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283 size_t max, n; |
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284 ngx_uint_t i, zero, last; |
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285 |
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286 if (len < NGX_INET6_ADDRSTRLEN) { |
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287 return 0; |
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291
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288 } |
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289 |
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290 zero = (ngx_uint_t) -1; |
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291 last = (ngx_uint_t) -1; |
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292 max = 1; |
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293 n = 0; |
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294 |
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295 for (i = 0; i < 16; i += 2) { |
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296 |
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297 if (p[i] || p[i + 1]) { |
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298 |
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299 if (max < n) { |
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300 zero = last; |
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301 max = n; |
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302 } |
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303 |
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304 n = 0; |
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305 continue; |
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306 } |
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307 |
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308 if (n++ == 0) { |
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309 last = i; |
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310 } |
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311 } |
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312 |
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313 if (max < n) { |
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314 zero = last; |
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315 max = n; |
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316 } |
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317 |
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318 dst = text; |
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319 n = 16; |
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320 |
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321 if (zero == 0) { |
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322 |
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323 if ((max == 5 && p[10] == 0xff && p[11] == 0xff) |
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324 || (max == 6) |
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325 || (max == 7 && p[14] != 0 && p[15] != 1)) |
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326 { |
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327 n = 12; |
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328 } |
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329 |
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330 *dst++ = ':'; |
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331 } |
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332 |
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333 for (i = 0; i < n; i += 2) { |
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334 |
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335 if (i == zero) { |
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336 *dst++ = ':'; |
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337 i += (max - 1) * 2; |
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338 continue; |
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339 } |
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340 |
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341 dst = ngx_sprintf(dst, "%uxi", p[i] * 256 + p[i + 1]); |
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342 |
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343 if (i < 14) { |
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344 *dst++ = ':'; |
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345 } |
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346 } |
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347 |
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348 if (n == 12) { |
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349 dst = ngx_sprintf(dst, "%ud.%ud.%ud.%ud", p[12], p[13], p[14], p[15]); |
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350 } |
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351 |
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352 return dst - text; |
| 1830 | 353 } |
| 354 | |
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355 #endif |
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356 |
| 1830 | 357 |
| 509 | 358 ngx_int_t |
|
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359 ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr) |
|
340
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360 { |
| 3277 | 361 u_char *addr, *mask, *last; |
| 362 size_t len; | |
| 363 ngx_int_t shift; | |
| 364 #if (NGX_HAVE_INET6) | |
| 365 ngx_int_t rc; | |
| 366 ngx_uint_t s, i; | |
| 367 #endif | |
|
340
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368 |
| 2202 | 369 addr = text->data; |
| 370 last = addr + text->len; | |
|
340
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371 |
| 2202 | 372 mask = ngx_strlchr(addr, last, '/'); |
| 3277 | 373 len = (mask ? mask : last) - addr; |
|
340
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374 |
| 3277 | 375 cidr->u.in.addr = ngx_inet_addr(addr, len); |
| 376 | |
| 377 if (cidr->u.in.addr != INADDR_NONE) { | |
| 378 cidr->family = AF_INET; | |
| 379 | |
| 380 if (mask == NULL) { | |
| 381 cidr->u.in.mask = 0xffffffff; | |
| 382 return NGX_OK; | |
| 383 } | |
| 2202 | 384 |
| 3277 | 385 #if (NGX_HAVE_INET6) |
| 386 } else if (ngx_inet6_addr(addr, len, cidr->u.in6.addr.s6_addr) == NGX_OK) { | |
| 387 cidr->family = AF_INET6; | |
| 388 | |
| 389 if (mask == NULL) { | |
| 390 ngx_memset(cidr->u.in6.mask.s6_addr, 0xff, 16); | |
| 391 return NGX_OK; | |
| 392 } | |
| 393 | |
| 394 #endif | |
| 395 } else { | |
|
340
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396 return NGX_ERROR; |
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397 } |
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398 |
| 2202 | 399 mask++; |
| 400 | |
| 401 shift = ngx_atoi(mask, last - mask); | |
| 402 if (shift == NGX_ERROR) { | |
|
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403 return NGX_ERROR; |
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404 } |
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405 |
| 3277 | 406 switch (cidr->family) { |
|
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407 |
| 3277 | 408 #if (NGX_HAVE_INET6) |
| 409 case AF_INET6: | |
|
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410 if (shift > 128) { |
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411 return NGX_ERROR; |
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412 } |
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413 |
| 3277 | 414 addr = cidr->u.in6.addr.s6_addr; |
| 415 mask = cidr->u.in6.mask.s6_addr; | |
| 416 rc = NGX_OK; | |
| 417 | |
| 418 for (i = 0; i < 16; i++) { | |
| 419 | |
| 420 s = (shift > 8) ? 8 : shift; | |
| 421 shift -= s; | |
| 422 | |
|
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423 mask[i] = (u_char) (0xffu << (8 - s)); |
|
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424 |
| 3277 | 425 if (addr[i] != (addr[i] & mask[i])) { |
| 426 rc = NGX_DONE; | |
| 427 addr[i] &= mask[i]; | |
| 428 } | |
| 429 } | |
| 430 | |
| 431 return rc; | |
| 432 #endif | |
|
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433 |
| 3277 | 434 default: /* AF_INET */ |
|
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435 if (shift > 32) { |
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436 return NGX_ERROR; |
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437 } |
| 3277 | 438 |
| 439 if (shift) { | |
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440 cidr->u.in.mask = htonl((uint32_t) (0xffffffffu << (32 - shift))); |
| 2202 | 441 |
| 3277 | 442 } else { |
| 443 /* x86 compilers use a shl instruction that shifts by modulo 32 */ | |
| 444 cidr->u.in.mask = 0; | |
| 445 } | |
| 446 | |
| 447 if (cidr->u.in.addr == (cidr->u.in.addr & cidr->u.in.mask)) { | |
| 2202 | 448 return NGX_OK; |
| 449 } | |
| 450 | |
| 3277 | 451 cidr->u.in.addr &= cidr->u.in.mask; |
| 452 | |
| 2202 | 453 return NGX_DONE; |
|
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454 } |
|
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455 } |
|
425
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456 |
|
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457 |
|
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458 ngx_int_t |
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459 ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text, size_t len) |
| 3270 | 460 { |
| 461 in_addr_t inaddr; | |
| 462 ngx_uint_t family; | |
| 463 struct sockaddr_in *sin; | |
| 464 #if (NGX_HAVE_INET6) | |
| 465 struct in6_addr inaddr6; | |
| 466 struct sockaddr_in6 *sin6; | |
| 3277 | 467 |
| 468 /* | |
|
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469 * prevent MSVC8 warning: |
| 3277 | 470 * potentially uninitialized local variable 'inaddr6' used |
| 471 */ | |
| 472 ngx_memzero(inaddr6.s6_addr, sizeof(struct in6_addr)); | |
| 3270 | 473 #endif |
| 474 | |
|
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475 inaddr = ngx_inet_addr(text, len); |
| 3270 | 476 |
| 477 if (inaddr != INADDR_NONE) { | |
| 478 family = AF_INET; | |
| 479 len = sizeof(struct sockaddr_in); | |
| 480 | |
| 481 #if (NGX_HAVE_INET6) | |
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482 } else if (ngx_inet6_addr(text, len, inaddr6.s6_addr) == NGX_OK) { |
| 3270 | 483 family = AF_INET6; |
| 484 len = sizeof(struct sockaddr_in6); | |
| 485 | |
| 486 #endif | |
| 487 } else { | |
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488 return NGX_DECLINED; |
| 3270 | 489 } |
| 490 | |
|
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491 addr->sockaddr = ngx_pcalloc(pool, len); |
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492 if (addr->sockaddr == NULL) { |
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493 return NGX_ERROR; |
| 3270 | 494 } |
| 495 | |
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496 addr->sockaddr->sa_family = (u_char) family; |
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497 addr->socklen = len; |
| 3270 | 498 |
| 499 switch (family) { | |
| 500 | |
| 501 #if (NGX_HAVE_INET6) | |
| 502 case AF_INET6: | |
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503 sin6 = (struct sockaddr_in6 *) addr->sockaddr; |
| 3270 | 504 ngx_memcpy(sin6->sin6_addr.s6_addr, inaddr6.s6_addr, 16); |
| 505 break; | |
| 506 #endif | |
| 507 | |
| 508 default: /* AF_INET */ | |
|
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509 sin = (struct sockaddr_in *) addr->sockaddr; |
| 3270 | 510 sin->sin_addr.s_addr = inaddr; |
| 511 break; | |
| 512 } | |
| 513 | |
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514 return NGX_OK; |
| 3270 | 515 } |
| 516 | |
| 517 | |
| 651 | 518 ngx_int_t |
|
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519 ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u) |
| 651 | 520 { |
| 2200 | 521 u_char *p; |
| 651 | 522 |
| 523 p = u->url.data; | |
| 524 | |
|
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525 if (ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) { |
| 2200 | 526 return ngx_parse_unix_domain_url(pool, u); |
| 651 | 527 } |
| 528 | |
| 529 if ((p[0] == ':' || p[0] == '/') && !u->listen) { | |
| 530 u->err = "invalid host"; | |
| 531 return NGX_ERROR; | |
| 532 } | |
| 533 | |
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534 if (p[0] == '[') { |
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535 return ngx_parse_inet6_url(pool, u); |
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536 } |
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537 |
| 2200 | 538 return ngx_parse_inet_url(pool, u); |
| 539 } | |
| 540 | |
| 541 | |
| 542 static ngx_int_t | |
| 543 ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u) | |
| 544 { | |
| 545 #if (NGX_HAVE_UNIX_DOMAIN) | |
|
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546 u_char *path, *uri, *last; |
| 2200 | 547 size_t len; |
| 548 struct sockaddr_un *saun; | |
| 549 | |
| 550 len = u->url.len; | |
|
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551 path = u->url.data; |
| 2200 | 552 |
|
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553 path += 5; |
| 2200 | 554 len -= 5; |
| 555 | |
| 556 if (u->uri_part) { | |
| 557 | |
|
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558 last = path + len; |
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559 uri = ngx_strlchr(path, last, ':'); |
| 2200 | 560 |
|
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561 if (uri) { |
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562 len = uri - path; |
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563 uri++; |
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564 u->uri.len = last - uri; |
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565 u->uri.data = uri; |
| 2200 | 566 } |
| 567 } | |
| 568 | |
| 569 if (len == 0) { | |
| 570 u->err = "no path in the unix domain socket"; | |
| 571 return NGX_ERROR; | |
| 572 } | |
| 573 | |
|
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574 u->host.len = len++; |
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575 u->host.data = path; |
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576 |
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577 if (len > sizeof(saun->sun_path)) { |
| 2200 | 578 u->err = "too long path in the unix domain socket"; |
| 579 return NGX_ERROR; | |
| 580 } | |
| 581 | |
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582 u->socklen = sizeof(struct sockaddr_un); |
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583 saun = (struct sockaddr_un *) &u->sockaddr; |
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584 saun->sun_family = AF_UNIX; |
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585 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); |
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586 |
|
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587 u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); |
| 2200 | 588 if (u->addrs == NULL) { |
| 589 return NGX_ERROR; | |
| 590 } | |
| 591 | |
| 592 saun = ngx_pcalloc(pool, sizeof(struct sockaddr_un)); | |
| 593 if (saun == NULL) { | |
| 594 return NGX_ERROR; | |
| 595 } | |
| 596 | |
|
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597 u->family = AF_UNIX; |
| 2200 | 598 u->naddrs = 1; |
| 599 | |
| 600 saun->sun_family = AF_UNIX; | |
|
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601 (void) ngx_cpystrn((u_char *) saun->sun_path, path, len); |
| 2200 | 602 |
| 603 u->addrs[0].sockaddr = (struct sockaddr *) saun; | |
| 604 u->addrs[0].socklen = sizeof(struct sockaddr_un); | |
|
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|
605 u->addrs[0].name.len = len + 4; |
| 2200 | 606 u->addrs[0].name.data = u->url.data; |
| 607 | |
| 608 return NGX_OK; | |
| 609 | |
| 610 #else | |
| 611 | |
| 612 u->err = "the unix domain sockets are not supported on this platform"; | |
| 613 | |
| 614 return NGX_ERROR; | |
| 615 | |
| 616 #endif | |
| 617 } | |
| 618 | |
| 619 | |
| 620 static ngx_int_t | |
| 621 ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u) | |
| 622 { | |
|
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623 u_char *p, *host, *port, *last, *uri, *args; |
|
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624 size_t len; |
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625 ngx_int_t n; |
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626 struct hostent *h; |
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627 struct sockaddr_in *sin; |
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628 |
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629 u->socklen = sizeof(struct sockaddr_in); |
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630 sin = (struct sockaddr_in *) &u->sockaddr; |
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631 sin->sin_family = AF_INET; |
| 2200 | 632 |
| 2206 | 633 u->family = AF_INET; |
| 634 | |
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635 host = u->url.data; |
| 2200 | 636 |
|
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637 last = host + u->url.len; |
| 906 | 638 |
|
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639 port = ngx_strlchr(host, last, ':'); |
| 651 | 640 |
|
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641 uri = ngx_strlchr(host, last, '/'); |
| 651 | 642 |
|
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643 args = ngx_strlchr(host, last, '?'); |
|
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|
644 |
|
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2283
diff
changeset
|
645 if (args) { |
|
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fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
646 if (uri == NULL) { |
|
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fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
647 uri = args; |
|
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2283
diff
changeset
|
648 |
|
c3035feb6638
fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
649 } else if (args < uri) { |
|
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fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2283
diff
changeset
|
650 uri = args; |
|
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fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
651 } |
|
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fix case proxy_pass URL is evaluted to http://host?args
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parents:
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|
652 } |
|
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fix case proxy_pass URL is evaluted to http://host?args
Igor Sysoev <igor@sysoev.ru>
parents:
2283
diff
changeset
|
653 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
654 if (uri) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
655 if (u->listen || !u->uri_part) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
656 u->err = "invalid host"; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
657 return NGX_ERROR; |
| 651 | 658 } |
| 659 | |
|
2203
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*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
660 u->uri.len = last - uri; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
661 u->uri.data = uri; |
| 651 | 662 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
663 last = uri; |
|
2283
231b52f8adc0
fix case when URL has no port, but has ":" in URI part,
Igor Sysoev <igor@sysoev.ru>
parents:
2206
diff
changeset
|
664 |
|
231b52f8adc0
fix case when URL has no port, but has ":" in URI part,
Igor Sysoev <igor@sysoev.ru>
parents:
2206
diff
changeset
|
665 if (uri < port) { |
|
231b52f8adc0
fix case when URL has no port, but has ":" in URI part,
Igor Sysoev <igor@sysoev.ru>
parents:
2206
diff
changeset
|
666 port = NULL; |
|
2301
148c2e840c2b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
2284
diff
changeset
|
667 } |
| 651 | 668 } |
| 669 | |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
670 if (port) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
671 port++; |
| 651 | 672 |
| 2206 | 673 len = last - port; |
| 674 | |
| 675 if (len == 0) { | |
| 651 | 676 u->err = "invalid port"; |
| 677 return NGX_ERROR; | |
| 678 } | |
| 679 | |
| 2206 | 680 n = ngx_atoi(port, len); |
| 681 | |
| 4227 | 682 if (n < 1 || n > 65535) { |
| 2206 | 683 u->err = "invalid port"; |
| 684 return NGX_ERROR; | |
| 685 } | |
| 686 | |
| 687 u->port = (in_port_t) n; | |
|
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a prelimiary IPv6 support, HTTP listen
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|
688 sin->sin_port = htons((in_port_t) n); |
| 2206 | 689 |
| 690 u->port_text.len = len; | |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
691 u->port_text.data = port; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
692 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
693 last = port - 1; |
|
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1647
diff
changeset
|
694 |
| 651 | 695 } else { |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
696 if (uri == NULL) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
697 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
698 if (u->listen) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
699 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
700 /* test value as port only */ |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
701 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
702 n = ngx_atoi(host, last - host); |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
703 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
704 if (n != NGX_ERROR) { |
| 651 | 705 |
| 4227 | 706 if (n < 1 || n > 65535) { |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
707 u->err = "invalid port"; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
708 return NGX_ERROR; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
709 } |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
710 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
711 u->port = (in_port_t) n; |
|
2512
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a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
712 sin->sin_port = htons((in_port_t) n); |
| 651 | 713 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
714 u->port_text.len = last - host; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
715 u->port_text.data = host; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
716 |
|
2512
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a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
717 u->wildcard = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
718 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
719 return NGX_OK; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
720 } |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
721 } |
| 651 | 722 } |
| 723 | |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
724 u->no_port = 1; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
725 } |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
726 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
727 len = last - host; |
|
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 if (len == 0) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
730 u->err = "no host"; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
731 return NGX_ERROR; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
732 } |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
733 |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
734 if (len == 1 && *host == '*') { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
735 len = 0; |
| 651 | 736 } |
| 737 | |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
738 u->host.len = len; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
739 u->host.data = host; |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
740 |
| 2206 | 741 if (u->no_resolve) { |
| 742 return NGX_OK; | |
| 743 } | |
| 744 | |
|
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
745 if (len) { |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
746 sin->sin_addr.s_addr = ngx_inet_addr(host, len); |
| 884 | 747 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
748 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
|
749 p = ngx_alloc(++len, pool->log); |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
750 if (p == NULL) { |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
751 return NGX_ERROR; |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
752 } |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
753 |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
754 (void) ngx_cpystrn(p, host, len); |
|
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 h = gethostbyname((const char *) p); |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
757 |
|
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
758 ngx_free(p); |
|
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
759 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
760 if (h == NULL || h->h_addr_list[0] == NULL) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
761 u->err = "host not found"; |
|
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
762 return NGX_ERROR; |
|
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
763 } |
|
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
764 |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
765 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[0]); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
766 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
767 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
768 if (sin->sin_addr.s_addr == INADDR_ANY) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
769 u->wildcard = 1; |
|
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
770 } |
|
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
771 |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
772 } else { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
773 sin->sin_addr.s_addr = INADDR_ANY; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
774 u->wildcard = 1; |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
775 } |
|
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
776 |
| 906 | 777 if (u->no_port) { |
| 778 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
|
779 sin->sin_port = htons(u->default_port); |
| 906 | 780 } |
| 781 | |
|
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
782 if (u->listen) { |
|
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
783 return NGX_OK; |
| 906 | 784 } |
| 785 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
786 if (ngx_inet_resolve_host(pool, u) != NGX_OK) { |
| 651 | 787 return NGX_ERROR; |
| 788 } | |
| 789 | |
| 790 return NGX_OK; | |
| 791 } | |
| 792 | |
| 793 | |
|
2512
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a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
794 static ngx_int_t |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
795 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
|
796 { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
797 #if (NGX_HAVE_INET6) |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
798 u_char *p, *host, *port, *last, *uri; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
799 size_t len; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
800 ngx_int_t n; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
801 struct sockaddr_in6 *sin6; |
|
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 u->socklen = sizeof(struct sockaddr_in6); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
804 sin6 = (struct sockaddr_in6 *) &u->sockaddr; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
805 sin6->sin6_family = AF_INET6; |
|
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 host = u->url.data + 1; |
|
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 last = u->url.data + u->url.len; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
810 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
811 p = ngx_strlchr(host, last, ']'); |
|
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 if (p == NULL) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
814 u->err = "invalid host"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
815 return NGX_ERROR; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
816 } |
|
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 if (last - p) { |
|
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 port = p + 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
821 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
822 uri = ngx_strlchr(port, last, '/'); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
823 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
824 if (uri) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
825 if (u->listen || !u->uri_part) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
826 u->err = "invalid host"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
827 return NGX_ERROR; |
|
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 u->uri.len = last - uri; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
831 u->uri.data = uri; |
|
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 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
834 if (*port == ':') { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
835 port++; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
836 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
837 len = last - port; |
|
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 if (len == 0) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
840 u->err = "invalid port"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
841 return NGX_ERROR; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
842 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
843 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
844 n = ngx_atoi(port, len); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
845 |
| 4227 | 846 if (n < 1 || n > 65535) { |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
847 u->err = "invalid port"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
848 return NGX_ERROR; |
|
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 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
851 u->port = (in_port_t) n; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
852 sin6->sin6_port = htons((in_port_t) n); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
853 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
854 u->port_text.len = len; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
855 u->port_text.data = port; |
|
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 } else { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
858 u->no_port = 1; |
|
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 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
861 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
862 len = p - host; |
|
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 if (len == 0) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
865 u->err = "no host"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
866 return NGX_ERROR; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
867 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
868 |
| 3266 | 869 u->host.len = len; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
870 u->host.data = host; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
871 |
|
3268
c6a40c815d45
use sin6_addr.s6_addr instead of "(u_char *) & .sin6_addr"
Igor Sysoev <igor@sysoev.ru>
parents:
3267
diff
changeset
|
872 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
|
873 u->err = "invalid IPv6 address"; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
874 return NGX_ERROR; |
|
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 if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
878 u->wildcard = 1; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
879 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
880 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
881 u->family = AF_INET6; |
|
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_resolve) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
884 return NGX_OK; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
885 } |
|
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 if (u->no_port) { |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
888 u->port = u->default_port; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
889 sin6->sin6_port = htons(u->default_port); |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
890 } |
|
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 return NGX_OK; |
|
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 #else |
|
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 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
|
897 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
898 return NGX_ERROR; |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
899 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
900 #endif |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
901 } |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
902 |
|
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
903 |
| 884 | 904 ngx_int_t |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
905 ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u) |
| 651 | 906 { |
| 906 | 907 u_char *p, *host; |
| 651 | 908 size_t len; |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
909 in_port_t port; |
| 651 | 910 in_addr_t in_addr; |
| 911 ngx_uint_t i; | |
| 912 struct hostent *h; | |
| 913 struct sockaddr_in *sin; | |
| 914 | |
| 915 /* AF_INET only */ | |
| 916 | |
|
2517
095f28fc0c4a
fix upstream port, introduced in r2513
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
917 port = htons(u->port); |
|
2512
2e91aecb9e57
a prelimiary IPv6 support, HTTP listen
Igor Sysoev <igor@sysoev.ru>
parents:
2301
diff
changeset
|
918 |
|
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
919 in_addr = ngx_inet_addr(u->host.data, u->host.len); |
| 651 | 920 |
| 921 if (in_addr == INADDR_NONE) { | |
|
3267
fb4f7605505f
replace inet_addr() with ngx_inet_addr()
Igor Sysoev <igor@sysoev.ru>
parents:
3266
diff
changeset
|
922 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
|
923 if (host == NULL) { |
|
fb4f7605505f
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924 return NGX_ERROR; |
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925 } |
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926 |
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927 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); |
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928 |
| 651 | 929 h = gethostbyname((char *) host); |
| 930 | |
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931 ngx_free(host); |
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932 |
| 651 | 933 if (h == NULL || h->h_addr_list[0] == NULL) { |
| 884 | 934 u->err = "host not found"; |
| 935 return NGX_ERROR; | |
| 651 | 936 } |
| 937 | |
| 884 | 938 if (u->one_addr == 0) { |
| 939 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
| 940 | |
| 941 } else { | |
| 942 i = 1; | |
| 943 } | |
| 651 | 944 |
| 945 /* MP: ngx_shared_palloc() */ | |
| 946 | |
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947 u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t)); |
| 884 | 948 if (u->addrs == NULL) { |
| 949 return NGX_ERROR; | |
| 651 | 950 } |
| 951 | |
| 884 | 952 u->naddrs = i; |
| 651 | 953 |
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954 for (i = 0; i < u->naddrs; i++) { |
| 651 | 955 |
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956 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); |
| 651 | 957 if (sin == NULL) { |
| 884 | 958 return NGX_ERROR; |
| 651 | 959 } |
| 960 | |
| 961 sin->sin_family = AF_INET; | |
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962 sin->sin_port = port; |
| 651 | 963 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); |
| 964 | |
| 884 | 965 u->addrs[i].sockaddr = (struct sockaddr *) sin; |
| 966 u->addrs[i].socklen = sizeof(struct sockaddr_in); | |
| 651 | 967 |
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968 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
| 651 | 969 |
| 2049 | 970 p = ngx_pnalloc(pool, len); |
| 906 | 971 if (p == NULL) { |
| 884 | 972 return NGX_ERROR; |
| 651 | 973 } |
| 974 | |
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975 len = ngx_sock_ntop((struct sockaddr *) sin, p, len, 1); |
| 651 | 976 |
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977 u->addrs[i].name.len = len; |
| 906 | 978 u->addrs[i].name.data = p; |
| 651 | 979 } |
| 980 | |
| 981 } else { | |
| 982 | |
| 983 /* MP: ngx_shared_palloc() */ | |
| 984 | |
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985 u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t)); |
| 884 | 986 if (u->addrs == NULL) { |
| 987 return NGX_ERROR; | |
| 651 | 988 } |
| 989 | |
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990 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in)); |
| 651 | 991 if (sin == NULL) { |
| 884 | 992 return NGX_ERROR; |
| 651 | 993 } |
| 994 | |
| 884 | 995 u->naddrs = 1; |
| 651 | 996 |
| 997 sin->sin_family = AF_INET; | |
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998 sin->sin_port = port; |
| 651 | 999 sin->sin_addr.s_addr = in_addr; |
| 1000 | |
| 884 | 1001 u->addrs[0].sockaddr = (struct sockaddr *) sin; |
| 1002 u->addrs[0].socklen = sizeof(struct sockaddr_in); | |
| 651 | 1003 |
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1004 p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1); |
| 906 | 1005 if (p == NULL) { |
| 884 | 1006 return NGX_ERROR; |
| 651 | 1007 } |
| 1008 | |
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1009 u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", |
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1010 &u->host, ntohs(port)) - p; |
| 906 | 1011 u->addrs[0].name.data = p; |
| 651 | 1012 } |
| 1013 | |
| 884 | 1014 return NGX_OK; |
| 651 | 1015 } |