|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9
|
|
|
10
|
|
362
|
11 static size_t ngx_sprint_uchar(u_char *text, u_char c, size_t len);
|
|
|
12
|
|
|
13
|
|
348
|
14 /* AF_INET only */
|
|
|
15
|
|
|
16 in_addr_t
|
|
|
17 ngx_inet_addr(u_char *text, size_t len)
|
|
|
18 {
|
|
|
19 u_char *p, c;
|
|
|
20 in_addr_t addr;
|
|
|
21 ngx_uint_t octet, n;
|
|
|
22
|
|
|
23 addr = 0;
|
|
|
24 octet = 0;
|
|
|
25 n = 0;
|
|
|
26
|
|
|
27 for (p = text; p < text + len; p++) {
|
|
|
28
|
|
|
29 c = *p;
|
|
|
30
|
|
|
31 if (c >= '0' && c <= '9') {
|
|
|
32 octet = octet * 10 + (c - '0');
|
|
|
33 continue;
|
|
|
34 }
|
|
|
35
|
|
|
36 if (c == '.' && octet < 256) {
|
|
|
37 addr = (addr << 8) + octet;
|
|
|
38 octet = 0;
|
|
|
39 n++;
|
|
|
40 continue;
|
|
|
41 }
|
|
|
42
|
|
|
43 return INADDR_NONE;
|
|
|
44 }
|
|
|
45
|
|
|
46 if (n != 3) {
|
|
|
47 return INADDR_NONE;
|
|
|
48 }
|
|
|
49
|
|
|
50 if (octet < 256) {
|
|
|
51 addr = (addr << 8) + octet;
|
|
|
52 return htonl(addr);
|
|
|
53 }
|
|
|
54
|
|
|
55 return INADDR_NONE;
|
|
|
56 }
|
|
|
57
|
|
|
58
|
|
10
|
59 /*
|
|
|
60 * ngx_sock_ntop() and ngx_inet_ntop() may be implemented as
|
|
130
|
61 * "ngx_sprintf(text, "%ud.%ud.%ud.%ud", p[0], p[1], p[2], p[3])", however,
|
|
|
62 * they had been implemented long before the ngx_sprintf() had appeared
|
|
10
|
63 * and they are faster by 1.5-2.5 times, so it is worth to keep them.
|
|
|
64 *
|
|
|
65 * By the way, the implementation using ngx_sprintf() is faster by 2.5-3 times
|
|
28
|
66 * than using FreeBSD libc's snprintf().
|
|
10
|
67 */
|
|
|
68
|
|
0
|
69 /* AF_INET only */
|
|
|
70
|
|
58
|
71 size_t
|
|
|
72 ngx_sock_ntop(int family, struct sockaddr *sa, u_char *text, size_t len)
|
|
0
|
73 {
|
|
|
74 u_char *p;
|
|
|
75 size_t n;
|
|
|
76 ngx_uint_t i;
|
|
28
|
77 struct sockaddr_in *sin;
|
|
0
|
78
|
|
|
79 if (len == 0) {
|
|
|
80 return 0;
|
|
|
81 }
|
|
|
82
|
|
|
83 if (family != AF_INET) {
|
|
|
84 return 0;
|
|
|
85 }
|
|
|
86
|
|
28
|
87 sin = (struct sockaddr_in *) sa;
|
|
|
88 p = (u_char *) &sin->sin_addr;
|
|
0
|
89
|
|
|
90 if (len > INET_ADDRSTRLEN) {
|
|
|
91 len = INET_ADDRSTRLEN;
|
|
|
92 }
|
|
|
93
|
|
|
94 n = ngx_sprint_uchar(text, p[0], len);
|
|
|
95
|
|
|
96 i = 1;
|
|
|
97
|
|
|
98 do {
|
|
|
99 if (len == n) {
|
|
|
100 text[n - 1] = '\0';
|
|
|
101 return n;
|
|
|
102 }
|
|
|
103
|
|
|
104 text[n++] = '.';
|
|
|
105
|
|
|
106 if (len == n) {
|
|
|
107 text[n - 1] = '\0';
|
|
|
108 return n;
|
|
|
109 }
|
|
|
110
|
|
|
111 n += ngx_sprint_uchar(&text[n], p[i++], len - n);
|
|
|
112
|
|
|
113 } while (i < 4);
|
|
|
114
|
|
|
115 if (len == n) {
|
|
|
116 text[n] = '\0';
|
|
|
117 return n;
|
|
|
118 }
|
|
|
119
|
|
|
120 text[n] = '\0';
|
|
|
121
|
|
|
122 return n;
|
|
|
123 }
|
|
|
124
|
|
362
|
125
|
|
58
|
126 size_t
|
|
|
127 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len)
|
|
0
|
128 {
|
|
|
129 u_char *p;
|
|
|
130 size_t n;
|
|
|
131 ngx_uint_t i;
|
|
|
132
|
|
|
133 if (len == 0) {
|
|
|
134 return 0;
|
|
|
135 }
|
|
|
136
|
|
|
137 if (family != AF_INET) {
|
|
|
138 return 0;
|
|
|
139 }
|
|
|
140
|
|
|
141 p = (u_char *) addr;
|
|
|
142
|
|
|
143 if (len > INET_ADDRSTRLEN) {
|
|
|
144 len = INET_ADDRSTRLEN;
|
|
|
145 }
|
|
|
146
|
|
|
147 n = ngx_sprint_uchar(text, p[0], len);
|
|
|
148
|
|
|
149 i = 1;
|
|
|
150
|
|
|
151 do {
|
|
|
152 if (len == n) {
|
|
|
153 text[n - 1] = '\0';
|
|
|
154 return n;
|
|
|
155 }
|
|
|
156
|
|
|
157 text[n++] = '.';
|
|
|
158
|
|
|
159 if (len == n) {
|
|
|
160 text[n - 1] = '\0';
|
|
|
161 return n;
|
|
|
162 }
|
|
|
163
|
|
|
164 n += ngx_sprint_uchar(&text[n], p[i++], len - n);
|
|
|
165
|
|
|
166 } while (i < 4);
|
|
|
167
|
|
|
168 if (len == n) {
|
|
|
169 text[n] = '\0';
|
|
|
170 return n;
|
|
|
171 }
|
|
|
172
|
|
|
173 text[n] = '\0';
|
|
|
174
|
|
|
175 return n;
|
|
|
176 }
|
|
|
177
|
|
|
178
|
|
362
|
179 static size_t
|
|
|
180 ngx_sprint_uchar(u_char *text, u_char c, size_t len)
|
|
|
181 {
|
|
|
182 size_t n;
|
|
|
183 ngx_uint_t c1, c2;
|
|
|
184
|
|
|
185 n = 0;
|
|
|
186
|
|
|
187 if (len == n) {
|
|
|
188 return n;
|
|
|
189 }
|
|
|
190
|
|
|
191 c1 = c / 100;
|
|
|
192
|
|
|
193 if (c1) {
|
|
|
194 *text++ = (u_char) (c1 + '0');
|
|
|
195 n++;
|
|
|
196
|
|
|
197 if (len == n) {
|
|
|
198 return n;
|
|
|
199 }
|
|
|
200 }
|
|
|
201
|
|
|
202 c2 = (c % 100) / 10;
|
|
|
203
|
|
|
204 if (c1 || c2) {
|
|
|
205 *text++ = (u_char) (c2 + '0');
|
|
|
206 n++;
|
|
|
207
|
|
|
208 if (len == n) {
|
|
|
209 return n;
|
|
|
210 }
|
|
|
211 }
|
|
|
212
|
|
|
213 c2 = c % 10;
|
|
|
214
|
|
364
|
215 *text = (u_char) (c2 + '0');
|
|
362
|
216 n++;
|
|
|
217
|
|
|
218 return n;
|
|
|
219 }
|
|
|
220
|
|
|
221
|
|
0
|
222 /* AF_INET only */
|
|
|
223
|
|
58
|
224 ngx_int_t
|
|
|
225 ngx_ptocidr(ngx_str_t *text, void *cidr)
|
|
0
|
226 {
|
|
|
227 ngx_int_t m;
|
|
|
228 ngx_uint_t i;
|
|
|
229 ngx_inet_cidr_t *in_cidr;
|
|
|
230
|
|
|
231 in_cidr = cidr;
|
|
|
232
|
|
|
233 for (i = 0; i < text->len; i++) {
|
|
|
234 if (text->data[i] == '/') {
|
|
|
235 break;
|
|
|
236 }
|
|
|
237 }
|
|
|
238
|
|
|
239 if (i == text->len) {
|
|
|
240 return NGX_ERROR;
|
|
|
241 }
|
|
|
242
|
|
|
243 text->data[i] = '\0';
|
|
|
244 in_cidr->addr = inet_addr((char *) text->data);
|
|
|
245 text->data[i] = '/';
|
|
|
246 if (in_cidr->addr == INADDR_NONE) {
|
|
|
247 return NGX_ERROR;
|
|
|
248 }
|
|
|
249
|
|
|
250 m = ngx_atoi(&text->data[i + 1], text->len - (i + 1));
|
|
|
251 if (m == NGX_ERROR) {
|
|
|
252 return NGX_ERROR;
|
|
|
253 }
|
|
|
254
|
|
|
255 if (m == 0) {
|
|
|
256
|
|
|
257 /* the x86 compilers use the shl instruction that shifts by modulo 32 */
|
|
|
258
|
|
|
259 in_cidr->mask = 0;
|
|
|
260 return NGX_OK;
|
|
|
261 }
|
|
|
262
|
|
|
263 in_cidr->mask = htonl((ngx_uint_t) (0 - (1 << (32 - m))));
|
|
|
264
|
|
326
|
265 if (in_cidr->addr == (in_cidr->addr & in_cidr->mask)) {
|
|
|
266 return NGX_OK;
|
|
|
267 }
|
|
|
268
|
|
|
269 in_cidr->addr &= in_cidr->mask;
|
|
|
270
|
|
|
271 return NGX_DONE;
|
|
0
|
272 }
|
|
|
273
|
|
|
274
|
|
200
|
275 ngx_int_t
|
|
340
|
276 ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)
|
|
200
|
277 {
|
|
266
|
278 u_char *p, *host, *port_start;
|
|
|
279 size_t len, port_len;
|
|
200
|
280 ngx_int_t port;
|
|
|
281 ngx_uint_t i;
|
|
252
|
282 struct hostent *h;
|
|
200
|
283 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
284 struct sockaddr_un *saun;
|
|
|
285 #endif
|
|
|
286
|
|
|
287 len = u->url.len;
|
|
|
288 p = u->url.data;
|
|
|
289
|
|
286
|
290 if (ngx_strncasecmp(p, (u_char *) "unix:", 5) == 0) {
|
|
200
|
291
|
|
|
292 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
293
|
|
|
294 p += 5;
|
|
|
295 len -= 5;
|
|
|
296
|
|
236
|
297 u->uri.len = len;
|
|
|
298 u->uri.data = p;
|
|
|
299
|
|
200
|
300 if (u->uri_part) {
|
|
|
301 for (i = 0; i < len; i++) {
|
|
|
302
|
|
|
303 if (p[i] == ':') {
|
|
|
304 len = i;
|
|
|
305
|
|
|
306 u->uri.len -= len + 1;
|
|
|
307 u->uri.data += len + 1;
|
|
|
308
|
|
|
309 break;
|
|
|
310 }
|
|
|
311 }
|
|
|
312 }
|
|
|
313
|
|
|
314 if (len == 0) {
|
|
|
315 u->err = "no path in the unix domain socket";
|
|
|
316 return NGX_ERROR;
|
|
|
317 }
|
|
|
318
|
|
|
319 if (len + 1 > sizeof(saun->sun_path)) {
|
|
|
320 u->err = "too long path in the unix domain socket";
|
|
|
321 return NGX_ERROR;
|
|
|
322 }
|
|
|
323
|
|
340
|
324 u->addrs = ngx_pcalloc(pool, sizeof(ngx_peer_addr_t));
|
|
260
|
325 if (u->addrs == NULL) {
|
|
200
|
326 return NGX_ERROR;
|
|
|
327 }
|
|
|
328
|
|
340
|
329 saun = ngx_pcalloc(pool, sizeof(struct sockaddr_un));
|
|
200
|
330 if (saun == NULL) {
|
|
|
331 return NGX_ERROR;
|
|
|
332 }
|
|
|
333
|
|
260
|
334 u->naddrs = 1;
|
|
200
|
335
|
|
|
336 saun->sun_family = AF_UNIX;
|
|
|
337 (void) ngx_cpystrn((u_char *) saun->sun_path, p, len + 1);
|
|
|
338
|
|
260
|
339 u->addrs[0].sockaddr = (struct sockaddr *) saun;
|
|
|
340 u->addrs[0].socklen = sizeof(struct sockaddr_un);
|
|
|
341 u->addrs[0].name.len = len + 5;
|
|
|
342 u->addrs[0].name.data = u->url.data;
|
|
200
|
343
|
|
262
|
344 u->host.len = len;
|
|
|
345 u->host.data = p;
|
|
|
346
|
|
266
|
347 u->unix_socket = 1;
|
|
200
|
348
|
|
|
349 return NGX_OK;
|
|
|
350
|
|
|
351 #else
|
|
|
352 u->err = "the unix domain sockets are not supported on this platform";
|
|
|
353
|
|
|
354 return NGX_ERROR;
|
|
|
355
|
|
|
356 #endif
|
|
|
357 }
|
|
|
358
|
|
|
359 if ((p[0] == ':' || p[0] == '/') && !u->listen) {
|
|
|
360 u->err = "invalid host";
|
|
|
361 return NGX_ERROR;
|
|
|
362 }
|
|
|
363
|
|
|
364 u->host.data = p;
|
|
266
|
365
|
|
|
366 port_start = NULL;
|
|
|
367 port_len = 0;
|
|
200
|
368
|
|
|
369 for (i = 0; i < len; i++) {
|
|
|
370
|
|
|
371 if (p[i] == ':') {
|
|
266
|
372 port_start = &p[i + 1];
|
|
200
|
373 u->host.len = i;
|
|
|
374
|
|
|
375 if (!u->uri_part) {
|
|
266
|
376 port_len = len - (i + 1);
|
|
200
|
377 break;
|
|
|
378 }
|
|
|
379 }
|
|
|
380
|
|
|
381 if (p[i] == '/') {
|
|
|
382 u->uri.len = len - i;
|
|
|
383 u->uri.data = &p[i];
|
|
|
384
|
|
|
385 if (u->host.len == 0) {
|
|
|
386 u->host.len = i;
|
|
|
387 }
|
|
|
388
|
|
266
|
389 if (port_start == NULL) {
|
|
260
|
390 u->no_port = 1;
|
|
|
391 goto no_port;
|
|
200
|
392 }
|
|
|
393
|
|
266
|
394 port_len = &p[i] - port_start;
|
|
200
|
395
|
|
266
|
396 if (port_len == 0) {
|
|
200
|
397 u->err = "invalid port";
|
|
|
398 return NGX_ERROR;
|
|
|
399 }
|
|
|
400
|
|
|
401 break;
|
|
|
402 }
|
|
|
403 }
|
|
|
404
|
|
266
|
405 if (port_start) {
|
|
200
|
406
|
|
266
|
407 if (port_len == 0) {
|
|
|
408 port_len = &p[i] - port_start;
|
|
200
|
409
|
|
266
|
410 if (port_len == 0) {
|
|
200
|
411 u->err = "invalid port";
|
|
|
412 return NGX_ERROR;
|
|
|
413 }
|
|
|
414 }
|
|
|
415
|
|
266
|
416 port = ngx_atoi(port_start, port_len);
|
|
200
|
417
|
|
|
418 if (port == NGX_ERROR || port < 1 || port > 65536) {
|
|
|
419 u->err = "invalid port";
|
|
|
420 return NGX_ERROR;
|
|
|
421 }
|
|
|
422
|
|
354
|
423 u->port_text.len = port_len;
|
|
|
424 u->port_text.data = port_start;
|
|
|
425
|
|
200
|
426 } else {
|
|
|
427 port = ngx_atoi(p, len);
|
|
|
428
|
|
|
429 if (port == NGX_ERROR) {
|
|
|
430 u->host.len = len;
|
|
260
|
431 u->no_port = 1;
|
|
200
|
432
|
|
260
|
433 goto no_port;
|
|
200
|
434 }
|
|
|
435
|
|
|
436 u->wildcard = 1;
|
|
|
437 }
|
|
|
438
|
|
266
|
439 u->port = (in_port_t) port;
|
|
200
|
440
|
|
260
|
441 no_port:
|
|
200
|
442
|
|
|
443 if (u->listen) {
|
|
260
|
444
|
|
266
|
445 if (u->port == 0) {
|
|
|
446 if (u->default_port == 0) {
|
|
252
|
447 u->err = "no port";
|
|
|
448 return NGX_ERROR;
|
|
|
449 }
|
|
|
450
|
|
266
|
451 u->port = u->default_port;
|
|
252
|
452 }
|
|
|
453
|
|
|
454 if (u->host.len == 1 && u->host.data[0] == '*') {
|
|
|
455 u->host.len = 0;
|
|
|
456 }
|
|
|
457
|
|
|
458 /* AF_INET only */
|
|
|
459
|
|
|
460 if (u->host.len) {
|
|
|
461
|
|
340
|
462 host = ngx_alloc(u->host.len + 1, pool->log);
|
|
|
463 if (host == NULL) {
|
|
|
464 return NGX_ERROR;
|
|
|
465 }
|
|
252
|
466
|
|
340
|
467 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1);
|
|
252
|
468
|
|
|
469 u->addr.in_addr = inet_addr((const char *) host);
|
|
|
470
|
|
|
471 if (u->addr.in_addr == INADDR_NONE) {
|
|
|
472 h = gethostbyname((const char *) host);
|
|
|
473
|
|
|
474 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
340
|
475 ngx_free(host);
|
|
252
|
476 u->err = "host not found";
|
|
|
477 return NGX_ERROR;
|
|
|
478 }
|
|
|
479
|
|
266
|
480 u->addr.in_addr = *(in_addr_t *) (h->h_addr_list[0]);
|
|
252
|
481 }
|
|
|
482
|
|
340
|
483 ngx_free(host);
|
|
|
484
|
|
252
|
485 } else {
|
|
|
486 u->addr.in_addr = INADDR_ANY;
|
|
|
487 }
|
|
|
488
|
|
200
|
489 return NGX_OK;
|
|
|
490 }
|
|
|
491
|
|
|
492 if (u->host.len == 0) {
|
|
|
493 u->err = "no host";
|
|
|
494 return NGX_ERROR;
|
|
|
495 }
|
|
|
496
|
|
260
|
497 if (u->no_resolve) {
|
|
|
498 return NGX_OK;
|
|
200
|
499 }
|
|
|
500
|
|
266
|
501 if (u->no_port) {
|
|
|
502 u->port = u->default_port;
|
|
|
503 }
|
|
|
504
|
|
|
505 if (u->port == 0) {
|
|
|
506 u->err = "no port";
|
|
|
507 return NGX_ERROR;
|
|
|
508 }
|
|
|
509
|
|
340
|
510 if (ngx_inet_resolve_host(pool, u) != NGX_OK) {
|
|
200
|
511 return NGX_ERROR;
|
|
|
512 }
|
|
|
513
|
|
|
514 return NGX_OK;
|
|
|
515 }
|
|
|
516
|
|
|
517
|
|
260
|
518 ngx_int_t
|
|
340
|
519 ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
|
|
200
|
520 {
|
|
266
|
521 u_char *p, *host;
|
|
200
|
522 size_t len;
|
|
|
523 in_addr_t in_addr;
|
|
|
524 ngx_uint_t i;
|
|
|
525 struct hostent *h;
|
|
|
526 struct sockaddr_in *sin;
|
|
|
527
|
|
340
|
528 host = ngx_alloc(u->host.len + 1, pool->log);
|
|
200
|
529 if (host == NULL) {
|
|
260
|
530 return NGX_ERROR;
|
|
200
|
531 }
|
|
|
532
|
|
260
|
533 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1);
|
|
200
|
534
|
|
|
535 /* AF_INET only */
|
|
|
536
|
|
|
537 in_addr = inet_addr((char *) host);
|
|
|
538
|
|
|
539 if (in_addr == INADDR_NONE) {
|
|
|
540 h = gethostbyname((char *) host);
|
|
|
541
|
|
340
|
542 ngx_free(host);
|
|
|
543
|
|
200
|
544 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
260
|
545 u->err = "host not found";
|
|
|
546 return NGX_ERROR;
|
|
200
|
547 }
|
|
|
548
|
|
260
|
549 if (u->one_addr == 0) {
|
|
|
550 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ }
|
|
|
551
|
|
|
552 } else {
|
|
|
553 i = 1;
|
|
|
554 }
|
|
200
|
555
|
|
|
556 /* MP: ngx_shared_palloc() */
|
|
|
557
|
|
340
|
558 u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_peer_addr_t));
|
|
260
|
559 if (u->addrs == NULL) {
|
|
|
560 return NGX_ERROR;
|
|
200
|
561 }
|
|
|
562
|
|
260
|
563 u->naddrs = i;
|
|
200
|
564
|
|
|
565 for (i = 0; h->h_addr_list[i] != NULL; i++) {
|
|
|
566
|
|
340
|
567 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
|
|
200
|
568 if (sin == NULL) {
|
|
260
|
569 return NGX_ERROR;
|
|
200
|
570 }
|
|
|
571
|
|
|
572 sin->sin_family = AF_INET;
|
|
266
|
573 sin->sin_port = htons(u->port);
|
|
200
|
574 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]);
|
|
|
575
|
|
260
|
576 u->addrs[i].sockaddr = (struct sockaddr *) sin;
|
|
|
577 u->addrs[i].socklen = sizeof(struct sockaddr_in);
|
|
200
|
578
|
|
|
579 len = INET_ADDRSTRLEN - 1 + 1 + sizeof(":65536") - 1;
|
|
|
580
|
|
382
|
581 p = ngx_pnalloc(pool, len);
|
|
266
|
582 if (p == NULL) {
|
|
260
|
583 return NGX_ERROR;
|
|
200
|
584 }
|
|
|
585
|
|
266
|
586 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, p, len);
|
|
200
|
587
|
|
266
|
588 u->addrs[i].name.len = ngx_sprintf(&p[len], ":%d", u->port) - p;
|
|
|
589 u->addrs[i].name.data = p;
|
|
200
|
590 }
|
|
|
591
|
|
|
592 } else {
|
|
|
593
|
|
340
|
594 ngx_free(host);
|
|
|
595
|
|
200
|
596 /* MP: ngx_shared_palloc() */
|
|
|
597
|
|
340
|
598 u->addrs = ngx_pcalloc(pool, sizeof(ngx_peer_addr_t));
|
|
260
|
599 if (u->addrs == NULL) {
|
|
|
600 return NGX_ERROR;
|
|
200
|
601 }
|
|
|
602
|
|
340
|
603 sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
|
|
200
|
604 if (sin == NULL) {
|
|
260
|
605 return NGX_ERROR;
|
|
200
|
606 }
|
|
|
607
|
|
260
|
608 u->naddrs = 1;
|
|
200
|
609
|
|
|
610 sin->sin_family = AF_INET;
|
|
266
|
611 sin->sin_port = htons(u->port);
|
|
200
|
612 sin->sin_addr.s_addr = in_addr;
|
|
|
613
|
|
260
|
614 u->addrs[0].sockaddr = (struct sockaddr *) sin;
|
|
|
615 u->addrs[0].socklen = sizeof(struct sockaddr_in);
|
|
200
|
616
|
|
382
|
617 p = ngx_pnalloc(pool, u->host.len + sizeof(":65536") - 1);
|
|
266
|
618 if (p == NULL) {
|
|
260
|
619 return NGX_ERROR;
|
|
200
|
620 }
|
|
|
621
|
|
266
|
622 u->addrs[0].name.len = ngx_sprintf(p, "%V:%d", &u->host, u->port) - p;
|
|
|
623 u->addrs[0].name.data = p;
|
|
200
|
624 }
|
|
|
625
|
|
260
|
626 return NGX_OK;
|
|
200
|
627 }
|
