source: asp3_tinet_ecnl_arm/trunk/ntshell/src/socket_stub.c@ 352

Last change on this file since 352 was 352, checked in by coas-nagasima, 6 years ago

arm向けASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 22.5 KB
Line 
1/*
2 * TOPPERS ECHONET Lite Communication Middleware
3 *
4 * Copyright (C) 2017 Cores Co., Ltd. Japan
5 *
6 * 上記著作権者は，以下の(1)～(4)の条件を満たす場合に限り，本ソフトウェ
7 * ア（本ソフトウェアを改変したものを含む．以下同じ）を使用・複製・改
8 * 変・再配布（以下，利用と呼ぶ）することを無償で許諾する．
9 * (1) 本ソフトウェアをソースコードの形で利用する場合には，上記の著作
10 * 権表示，この利用条件および下記の無保証規定が，そのままの形でソー
11 * スコード中に含まれていること．
12 * (2) 本ソフトウェアを，ライブラリ形式など，他のソフトウェア開発に使
13 * 用できる形で再配布する場合には，再配布に伴うドキュメント（利用
14 * 者マニュアルなど）に，上記の著作権表示，この利用条件および下記
15 * の無保証規定を掲載すること．
16 * (3) 本ソフトウェアを，機器に組み込むなど，他のソフトウェア開発に使
17 * 用できない形で再配布する場合には，次のいずれかの条件を満たすこ
18 * と．
19 * (a) 再配布に伴うドキュメント（利用者マニュアルなど）に，上記の著
20 * 作権表示，この利用条件および下記の無保証規定を掲載すること．
21 * (b) 再配布の形態を，別に定める方法によって，TOPPERSプロジェクトに
22 * 報告すること．
23 * (4) 本ソフトウェアの利用により直接的または間接的に生じるいかなる損
24 * 害からも，上記著作権者およびTOPPERSプロジェクトを免責すること．
25 * また，本ソフトウェアのユーザまたはエンドユーザからのいかなる理
26 * 由に基づく請求からも，上記著作権者およびTOPPERSプロジェクトを
27 * 免責すること．
28 *
29 * 本ソフトウェアは，無保証で提供されているものである．上記著作権者お
30 * よびTOPPERSプロジェクトは，本ソフトウェアに関して，特定の使用目的
31 * に対する適合性も含めて，いかなる保証も行わない．また，本ソフトウェ
32 * アの利用により直接的または間接的に生じたいかなる損害に関しても，そ
33 * の責任を負わない．
34 *
35 * @(#) $Id$
36 */
37#include "shellif.h"
38#include <kernel.h>
39#include <t_syslog.h>
40#include <t_stdlib.h>
41#include <string.h>
42#include <sil.h>
43#include "syssvc/syslog.h"
44#include <tinet_config.h>
45#include <netinet/in.h>
46#include <netinet/in_itron.h>
47#include <tinet_nic_defs.h>
48#include <tinet_cfg.h>
49#include <netinet/in_var.h>
50#include <net/ethernet.h>
51#include <net/if6_var.h>
52#include <net/net.h>
53#include <net/if_var.h>
54#include <netinet/udp_var.h>
55//#include <netinet/tcp_var.h>
56#include <netapp/resolver.h>
57extern const ID tmax_tcp_cepid;
58#include "ff.h"
59#include "socket_stub.h"
60
61#define SOCKET_TIMEOUT 2000000
62
63typedef struct id_table_t {
64 int used;
65 ID id;
66} id_table_t;
67
68id_table_t tcp_repid_table[] = {
69 {0, USR_TCP_REP1}, {0, USR_TCP_REP2}, {0, USR_TCP_REP3}, {0, USR_TCP_REP4}
70};
71#define tcp_repid_table_count (sizeof(tcp_repid_table) / sizeof(tcp_repid_table[0]))
72
73id_table_t tcp_cepid_table[] = {
74 {0, USR_TCP_CEP1}, {0, USR_TCP_CEP2}, {0, USR_TCP_CEP3}, {0, USR_TCP_CEP4},
75#ifndef TOPPERS_GRSAKURA
76 {0, USR_TCP_CEP5}, {0, USR_TCP_CEP6}, {0, USR_TCP_CEP7}, {0, USR_TCP_CEP8}
77#endif
78};
79#define tcp_cepid_table_count (sizeof(tcp_cepid_table) / sizeof(tcp_cepid_table[0]))
80
81id_table_t udp_cepid_table[] = {
82 {0, USR_UDP_CEP1}, {0, USR_UDP_CEP2}, {0, USR_UDP_CEP3}, {0, USR_UDP_CEP4}
83};
84#define udp_cepid_table_count (sizeof(udp_cepid_table) / sizeof(udp_cepid_table[0]))
85
86ID new_id(id_table_t *table, int count)
87{
88 for (int i = 0; i < count; i++) {
89 id_table_t *item = &table[i];
90 if (item->used != 0)
91 continue;
92
93 item->used = 1;
94 return item->id;
95}
96
97 return -ENOMEM;
98}
99
100int delete_id(id_table_t *table, int count, ID id)
101{
102 for (int i = 0; i < count; i++) {
103 id_table_t *item = &table[i];
104 if ((item->used == 0) || (item->id != id))
105 continue;
106
107 item->used = 0;
108 return 0;
109 }
110 return -EINVAL;
111}
112
113int delete_tcp_rep(int repid)
114{
115 return delete_tcp_fd(tmax_tcp_cepid + repid);
116}
117
118typedef struct _IO_FILE SOCKET;
119
120int shell_socket(int family, int type, int protocol)
121{
122 SOCKET *fp;
123 unsigned int flags;
124
125 switch (family) {
126 case AF_INET:
127 case AF_INET6:
128 break;
129 default:
130 return -EAFNOSUPPORT;
131 }
132
133 flags = type & (SOCK_CLOEXEC|SOCK_NONBLOCK);
134 type &= ~flags;
135
136 switch (type) {
137 case SOCK_STREAM:
138 fp = new_tcp_fd(0);
139 break;
140 case SOCK_DGRAM:
141 fp = new_udp_fd(0);
142 break;
143 default:
144 return -ENOPROTOOPT;
145 }
146
147 if (fp == NULL) {
148 return -ENOMEM;
149 }
150
151 fp->psock->family = family;
152 fp->psock->type = type;
153 fp->psock->protocol = protocol;
154 fp->psock->flags = flags;
155
156 return fp->fd;
157}
158
159int shell_bind(int fd, const struct sockaddr *addr, socklen_t len)
160{
161 SOCKET *fp = fd_to_fp(fd);
162 if (fp == NULL)
163 return -EBADF;
164 if (fp->psock->family != addr->sa_family)
165 return -EINVAL;
166
167 ER ret;
168 switch (addr->sa_family) {
169 case AF_INET: {
170 if (len < 8) {
171 return -EINVAL;
172 }
173 struct sockaddr_in *addr_in = (struct sockaddr_in *)addr;
174 memcpy(&fp->psock->laddr4, addr, len);
175 switch (fp->psock->type) {
176 case SOCK_STREAM: {
177 ID cepid = new_id(tcp_cepid_table, tcp_cepid_table_count);
178 if (cepid < 0)
179 return -ENOMEM;
180
181 fp->psock->buf_size = 512 + 512;
182 fp->psock->buf = malloc(fp->psock->buf_size);
183 T_TCP_CCEP ccep = { 0, fp->psock->buf, 512, &fp->psock->buf[512], 512, (FP)socket_tcp_callback };
184 ret = tcp_cre_cep(cepid, &ccep);
185 if (ret != E_OK) {
186 delete_id(tcp_cepid_table, tcp_cepid_table_count, cepid);
187 return -ENOMEM;
188 }
189 fp->handle = cepid;
190 fp->psock->cepid = cepid;
191 break;
192 }
193 case SOCK_DGRAM: {
194 ID cepid = new_id(udp_cepid_table, udp_cepid_table_count);
195 if (cepid < 0)
196 return -ENOMEM;
197
198 T_UDP_CCEP ccep = { 0, {ntohl(addr_in->sin_addr.s_addr), ntohs(addr_in->sin_port)}, (FP)socket_udp_callback };
199 ret = udp_cre_cep(cepid, &ccep);
200 if (ret != E_OK) {
201 delete_id(udp_cepid_table, udp_cepid_table_count, cepid);
202 return -ENOMEM;
203 }
204 fp->handle = cepid;
205 fp->psock->cepid = cepid;
206 break;
207 }
208 default:
209 return -ENOPROTOOPT;
210 }
211 break;
212 }
213 case AF_INET6: {
214 if (len < 20) {
215 return -EINVAL;
216 }
217 memcpy(&fp->psock->laddr4, addr, len);
218 break;
219 }
220 }
221
222 return 0;
223}
224
225int shell_listen(int fd, int backlog)
226{
227 SOCKET *fp = fd_to_fp(fd);
228 if (fp == NULL)
229 return -EBADF;
230 if (fp->psock->type != SOCK_STREAM)
231 return -EINVAL;
232
233 fp->psock->backlog = backlog;
234
235 ER ret;
236 switch (fp->psock->family) {
237 case AF_INET: {
238 ID repid = new_id(tcp_repid_table, tcp_repid_table_count);
239 if (repid < 0)
240 return -ENOMEM;
241
242 struct sockaddr_in *laddr = &fp->psock->laddr4;
243 T_TCP_CREP crep = { 0, {ntohl(laddr->sin_addr.s_addr), ntohs(laddr->sin_port)} };
244 ret = tcp_cre_rep(repid, &crep);
245 if (ret != E_OK) {
246 delete_id(tcp_repid_table, tcp_repid_table_count, repid);
247 return -ENOMEM;
248 }
249 fp->psock->repid = repid;
250 break;
251 }
252 case AF_INET6: {
253 break;
254 }
255 }
256
257 return 0;
258}
259
260int shell_connect(int fd, const struct sockaddr *addr, socklen_t len)
261{
262 SOCKET *fp = fd_to_fp(fd);
263 if (fp == NULL)
264 return -EBADF;
265 if (fp->psock->type != SOCK_STREAM)
266 return -EINVAL;
267
268 ER ret;
269 switch (fp->psock->family) {
270 case AF_INET: {
271 if (len < 8) {
272 return -EINVAL;
273 }
274 if (fp->psock->cepid == 0) {
275 ID cepid = new_id(tcp_cepid_table, tcp_cepid_table_count);
276 if (cepid < 0)
277 return -ENOMEM;
278
279 fp->psock->buf_size = 512 + 512;
280 fp->psock->buf = malloc(fp->psock->buf_size);
281 T_TCP_CCEP ccep = { 0, fp->psock->buf, 512, &fp->psock->buf[512], 512, (FP)socket_tcp_callback };
282 ret = tcp_cre_cep(cepid, &ccep);
283 if (ret != E_OK) {
284 delete_id(tcp_cepid_table, tcp_cepid_table_count, cepid);
285 return -ENOMEM;
286 }
287 fp->handle = cepid;
288 fp->psock->cepid = cepid;
289 }
290 struct sockaddr_in *laddr = &fp->psock->laddr4;
291 struct sockaddr_in *raddr = &fp->psock->raddr4;
292 memset(raddr, 0, sizeof(*raddr));
293 memcpy(raddr, addr, len);
294 T_IPV4EP lep = { ntohl(laddr->sin_addr.s_addr), ntohs(laddr->sin_port) };
295 T_IPV4EP rep = { ntohl(raddr->sin_addr.s_addr), ntohs(raddr->sin_port) };
296 ret = tcp_con_cep(fp->psock->cepid, &lep, &rep, SOCKET_TIMEOUT);
297 if (ret < 0) {
298 return -EHOSTUNREACH;
299 }
300 fp->writable = 1;
301 break;
302 }
303 case AF_INET6: {
304 break;
305 }
306 }
307
308 return 0;
309}
310
311int shell_accept(int fd, struct sockaddr *__restrict addr, socklen_t *__restrict len)
312{
313 SOCKET *lfp = fd_to_fp(fd);
314 if (lfp == NULL)
315 return -EBADF;
316 if (lfp->psock->type != SOCK_STREAM)
317 return -EINVAL;
318
319 SOCKET *fp = new_tcp_fd(0);
320 if (fp == NULL) {
321 return -ENOMEM;
322 }
323
324 memcpy(&fp->psock, &lfp->psock, sizeof(fp->psock));
325
326 ER ret;
327 switch (fp->psock->family) {
328 case AF_INET: {
329 ID cepid;
330 if (fp->psock->cepid == 0) {
331 cepid = new_id(tcp_cepid_table, tcp_cepid_table_count);
332 if (cepid < 0)
333 return -ENOMEM;
334
335 fp->psock->buf_size = 512 + 512;
336 fp->psock->buf = malloc(fp->psock->buf_size);
337 T_TCP_CCEP ccep = { 0, fp->psock->buf, 512, &fp->psock->buf[512], 512, (FP)socket_tcp_callback };
338 ret = tcp_cre_cep(cepid, &ccep);
339 if (ret != E_OK) {
340 delete_id(tcp_cepid_table, tcp_cepid_table_count, cepid);
341 return -ENOMEM;
342 }
343 fp->handle = cepid;
344 fp->psock->cepid = cepid;
345 }
346 else {
347 cepid = lfp->psock->cepid;
348 lfp->handle = tmax_tcp_cepid + lfp->psock->repid;
349 lfp->psock->cepid = 0;
350 lfp->psock->buf_size = 0;
351 lfp->psock->buf = 0;
352 }
353 T_IPV4EP rep = { 0, 0 };
354 ret = tcp_acp_cep(fp->psock->cepid, fp->psock->repid, &rep, TMO_FEVR);
355 if (ret < 0) {
356 return -ENOMEM;
357 }
358 fp->writable = 1;
359 struct sockaddr_in *raddr = &fp->psock->raddr4;
360 memset(raddr, 0, sizeof(*raddr));
361 raddr->sin_family = AF_INET;
362 raddr->sin_port = htons(rep.portno);
363 raddr->sin_addr.s_addr = htonl(rep.ipaddr);
364 break;
365 }
366 case AF_INET6: {
367 return -EAFNOSUPPORT;
368 }
369 }
370
371 if (addr != NULL && len != NULL) {
372 int sz = *len;
373 if (sz < 8) {
374 return -EINVAL;
375 }
376 struct sockaddr_in *raddr = &fp->psock->raddr4;
377 if (sz > sizeof(*raddr))
378 sz = sizeof(*raddr);
379 memcpy(addr, raddr, sz);
380 *len = sizeof(*raddr);
381 }
382
383 return fp->fd;
384}
385
386ssize_t shell_send(int fd, const void *buf, size_t len, int flags)
387{
388 SOCKET *fp = fd_to_fp(fd);
389 if (fp == NULL) {
390 return -EBADF;
391 }
392
393 int ret = 0;
394 switch (fp->psock->family) {
395 case AF_INET: {
396 switch (fp->psock->type) {
397 case SOCK_STREAM: {
398 fp->writable = 0;
399 if (flags & MSG_OOB) {
400 ret = tcp_snd_oob(fp->psock->cepid, (void *)buf, len, SOCKET_TIMEOUT);
401 if (ret < 0) {
402 return -ECOMM;
403 }
404 }
405 else {
406 ret = tcp_snd_dat(fp->psock->cepid, (void *)buf, len, SOCKET_TIMEOUT);
407 if (ret < 0) {
408 return -ECOMM;
409 }
410 }
411 break;
412 }
413 case SOCK_DGRAM: {
414 return -EINVAL;
415 }
416 }
417 break;
418 }
419 case AF_INET6: {
420 return -EAFNOSUPPORT;
421 }
422 }
423
424 return ret;
425}
426
427ssize_t shell_sendto(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t alen)
428{
429 SOCKET *fp = fd_to_fp(fd);
430 if (fp == NULL) {
431 return -EBADF;
432 }
433
434 int ret = 0;
435 switch (fp->psock->family) {
436 case AF_INET: {
437 switch (fp->psock->type) {
438 case SOCK_STREAM: {
439 if ((addr != NULL) && (alen != 0)) {
440 return -EINVAL;
441 }
442
443 fp->writable = 0;
444 if (flags & MSG_OOB) {
445 ret = tcp_snd_oob(fp->psock->cepid, (void *)buf, len, SOCKET_TIMEOUT);
446 if (ret < 0) {
447 return -ECOMM;
448 }
449 }
450 else {
451 ret = tcp_snd_dat(fp->psock->cepid, (void *)buf, len, SOCKET_TIMEOUT);
452 if (ret < 0) {
453 return -ECOMM;
454 }
455 }
456 break;
457 }
458 case SOCK_DGRAM: {
459 int sz = alen;
460 if (sz < 8) {
461 return -EINVAL;
462 }
463 struct sockaddr_in *raddr = &fp->psock->raddr4;
464 memset(raddr, 0, sizeof(*raddr));
465 memcpy(raddr, addr, sz);
466 T_IPV4EP rep = { ntohl(raddr->sin_addr.s_addr), ntohs(raddr->sin_port) };
467 fp->writable = 0;
468 ret = udp_snd_dat(fp->psock->cepid, &rep, (void *)buf, len,
469 (fp->psock->flags & O_NONBLOCK) ? 0 : SOCKET_TIMEOUT);
470 if (ret < 0) {
471 return -ECOMM;
472 }
473 break;
474 }
475 }
476 break;
477 }
478 case AF_INET6: {
479 return -EAFNOSUPPORT;
480 }
481 }
482
483 return ret;
484}
485
486ssize_t shell_sendmsg(int fd, const struct msghdr *msg, int flags)
487{
488 no_implement("sendmsg\n");
489 return -ENOSYS;
490}
491
492ssize_t shell_recv(int fd, void *buf, size_t len, int flags)
493{
494 SOCKET *fp = fd_to_fp(fd);
495 if (fp == NULL) {
496 return -EBADF;
497 }
498
499 int ret = 0;
500 switch (fp->psock->family) {
501 case AF_INET: {
502 switch (fp->psock->type) {
503 case SOCK_STREAM: {
504 if (flags & MSG_OOB) {
505 ret = tcp_rcv_oob(fp->psock->cepid, buf, len);
506 if (ret < 0) {
507 return -ECOMM;
508 }
509 }
510 else {
511 ret = tcp_rcv_dat(fp->psock->cepid, buf, len, TMO_FEVR);
512 if (ret < 0) {
513 return -ECOMM;
514 }
515 }
516 break;
517 }
518 case SOCK_DGRAM: {
519 T_IPV4EP rep = { 0, 0 };
520 ret = udp_rcv_dat(fp->psock->cepid, &rep, buf, len, (fp->psock->flags & O_NONBLOCK) ? 0 : TMO_FEVR);
521 if (ret < 0) {
522 return -ECOMM;
523 }
524 }
525 }
526 break;
527 }
528 case AF_INET6: {
529 return -EAFNOSUPPORT;
530 }
531 }
532
533 return ret;
534}
535
536ssize_t shell_recvfrom(int fd, void *buf, size_t len, int flags, struct sockaddr *__restrict addr, socklen_t *__restrict alen)
537{
538 SOCKET *fp = fd_to_fp(fd);
539 if (fp == NULL) {
540 return -EBADF;
541 }
542
543 int ret = 0;
544 switch (fp->psock->family) {
545 case AF_INET: {
546 switch (fp->psock->type) {
547 case SOCK_STREAM: {
548 if (flags & MSG_OOB) {
549 ret = tcp_rcv_oob(fp->psock->cepid, buf, len);
550 if (ret < 0) {
551 return -ECOMM;
552 }
553 }
554 else {
555 ret = tcp_rcv_dat(fp->psock->cepid, buf, len, TMO_FEVR);
556 if (ret < 0) {
557 return -ECOMM;
558 }
559 }
560 break;
561 }
562 case SOCK_DGRAM: {
563 T_IPV4EP rep = { 0, 0 };
564 ret = udp_rcv_dat(fp->psock->cepid, &rep, buf, len, TMO_FEVR);
565 if (ret < 0) {
566 return -ECOMM;
567 }
568 int sz = *alen;
569 struct sockaddr_in raddr;
570 memset(&raddr, 0, sizeof(raddr));
571 raddr.sin_family = AF_INET;
572 raddr.sin_port = htons(rep.portno);
573 raddr.sin_addr.s_addr = htonl(rep.ipaddr);
574 if (sz > sizeof(raddr))
575 sz = sizeof(raddr);
576 memcpy(addr, &raddr, sz);
577 }
578 }
579 break;
580 }
581 case AF_INET6: {
582 return -EAFNOSUPPORT;
583 }
584 }
585
586 return ret;
587}
588
589ssize_t shell_recvmsg(int fd, struct msghdr *msg, int flags)
590{
591 no_implement("recvmsg\n");
592 return -ENOSYS;
593}
594
595int shell_shutdown(int fd, int how)
596{
597 SOCKET *fp = fd_to_fp(fd);
598 if (fp == NULL) {
599 return -EBADF;
600 }
601
602 ER ret;
603 switch (fp->psock->family) {
604 case AF_INET: {
605 switch (fp->psock->type) {
606 case SOCK_STREAM: {
607 ret = tcp_sht_cep(fp->psock->cepid);
608 if (ret < 0) {
609 return -ECOMM;
610 }
611 break;
612 }
613 }
614 break;
615 }
616 case AF_INET6: {
617 return -EAFNOSUPPORT;
618 }
619 }
620
621 return 0;
622}
623
624int shell_getsockopt(int fd, int level, int optname, void *optval, socklen_t *__restrict optlen)
625{
626 SOCKET *fp = fd_to_fp(fd);
627 if (fp == NULL) {
628 return -EBADF;
629 }
630
631 ER ret;
632 switch (fp->psock->family) {
633 case AF_INET: {
634 switch (fp->psock->type) {
635 case SOCK_STREAM: {
636 switch (level) {
637 case SOL_SOCKET:
638 switch (optname) {
639 case SO_REUSEADDR:
640 if (fp->psock->flags & SO_REUSEADDR) {
641 *(bool *)optval = true;
642 }
643 else {
644 *(bool *)optval = false;
645 }
646 break;
647 case SO_KEEPALIVE:
648 if (fp->psock->flags & SO_KEEPALIVE) {
649 *(bool *)optval = true;
650 }
651 else {
652 *(bool *)optval = false;
653 }
654 break;
655 case SO_ERROR:
656 *(int *)optval = 0;
657 break;
658 default:
659 return -EINVAL;
660 }
661 break;
662 case IPPROTO_TCP:
663 ret = tcp_get_opt(fp->psock->cepid, optname, (void *)optval, *optlen);
664 if (ret < 0) {
665 return -EINVAL;
666 }
667 *optlen = ret;
668 break;
669 default:
670 return -EINVAL;
671 }
672 break;
673 }
674 case SOCK_DGRAM: {
675 switch (level) {
676 case IPPROTO_UDP:
677 ret = udp_get_opt(fp->psock->cepid, optname, (void *)optval, *optlen);
678 if (ret < 0) {
679 return -EINVAL;
680 }
681 *optlen = ret;
682 break;
683 default:
684 return -EINVAL;
685 }
686 break;
687 }
688 }
689 break;
690 }
691 case AF_INET6: {
692 return -EAFNOSUPPORT;
693 }
694 }
695
696 return 0;
697}
698
699int shell_setsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen)
700{
701 SOCKET *fp = fd_to_fp(fd);
702 if (fp == NULL) {
703 return -EBADF;
704 }
705
706 ER ret;
707 switch (fp->psock->family) {
708 case AF_INET: {
709 switch (fp->psock->type) {
710 case SOCK_STREAM: {
711 switch (level){
712 case SOL_SOCKET:
713 switch (optname) {
714 case SO_REUSEADDR:
715 if (*(bool *)optval) {
716 fp->psock->flags |= SO_REUSEADDR;
717 }
718 else {
719 fp->psock->flags &= ~SO_REUSEADDR;
720 }
721 break;
722 case SO_KEEPALIVE:
723 if (*(bool *)optval) {
724 fp->psock->flags |= SO_KEEPALIVE;
725 }
726 else {
727 fp->psock->flags &= ~SO_KEEPALIVE;
728 }
729 break;
730 default:
731 return -EINVAL;
732 }
733 break;
734 case IPPROTO_TCP:
735 ret = tcp_set_opt(fp->psock->cepid, optname, (void *)optval, optlen);
736 if (ret < 0) {
737 return -EINVAL;
738 }
739 break;
740 default:
741 return -EINVAL;
742 }
743 break;
744 }
745 case SOCK_DGRAM: {
746 switch (level){
747 case IPPROTO_UDP:
748 ret = udp_set_opt(fp->psock->cepid, optname, (void *)optval, optlen);
749 if (ret < 0) {
750 return -EINVAL;
751 }
752 break;
753 default:
754 return -EINVAL;
755 }
756 break;
757 }
758 }
759 break;
760 }
761 case AF_INET6: {
762 return -EAFNOSUPPORT;
763 }
764 }
765
766 return 0;
767}
768
769int shell_getpeername(int fd, struct sockaddr *restrict addr, socklen_t *restrict len)
770{
771 SOCKET *fp = fd_to_fp(fd);
772 if (fp == NULL) {
773 return -EBADF;
774 }
775 if (len == NULL) {
776 return -EINVAL;
777 }
778
779 socklen_t size = *len;
780 switch (fp->psock->family) {
781 case AF_INET: {
782 struct sockaddr_in *raddr = &fp->psock->raddr4;
783 *len = sizeof(struct sockaddr_in);
784 if (size > sizeof(struct sockaddr_in))
785 size = sizeof(struct sockaddr_in);
786 memcpy(addr, raddr, size);
787 break;
788 }
789 case AF_INET6: {
790 return -EAFNOSUPPORT;
791 }
792 }
793
794 return 0;
795}
796
797int shell_getsockname(int fd, struct sockaddr *restrict addr, socklen_t *restrict len)
798{
799 SOCKET *fp = fd_to_fp(fd);
800 if (fp == NULL) {
801 return -EBADF;
802 }
803 if (len == NULL) {
804 return -EINVAL;
805 }
806
807 socklen_t size = *len;
808 switch (fp->psock->family) {
809 case AF_INET: {
810 const T_IN4_ADDR *laddr4 = in4_get_ifaddr(0);
811 struct sockaddr_in laddr;
812 laddr.sin_family = AF_INET;
813 laddr.sin_addr.s_addr = htonl(*laddr4);
814 laddr.sin_port = fp->psock->laddr4.sin_port;
815 memset(&laddr.sin_zero, 0, sizeof(laddr.sin_zero));
816 *len = sizeof(struct sockaddr_in);
817 if (size > sizeof(struct sockaddr_in))
818 size = sizeof(struct sockaddr_in);
819 memcpy(addr, &laddr, size);
820 break;
821 }
822 case AF_INET6: {
823 return -EAFNOSUPPORT;
824 }
825 }
826
827 return 0;
828}
829
830int tcp_fd_close(struct _IO_FILE *fp)
831{
832 ER ret;
833
834 free(fp->psock->buf);
835 fp->psock->buf = NULL;
836
837 switch (fp->psock->family) {
838 case AF_INET: {
839 if (fp->psock->cepid != 0) {
840 ID cepid = fp->psock->cepid;
841 ret = tcp_sht_cep(cepid);
842 if (ret < 0) {
843 //return -1;
844 }
845 ret = tcp_cls_cep(cepid, (fp->psock->repid != 0) ? 0 : SOCKET_TIMEOUT);
846 if (ret < 0) {
847 //return -1;
848 }
849 ret = tcp_del_cep(cepid);
850 delete_tcp_fd(cepid);
851 delete_id(tcp_cepid_table, tcp_cepid_table_count, cepid);
852 if (ret < 0) {
853 return -EINVAL;
854 }
855 }
856 else if (fp->psock->repid != 0) {
857 ID repid = fp->psock->repid;
858 ret = tcp_del_rep(repid);
859 delete_tcp_fd(tmax_tcp_cepid + repid);
860 delete_id(tcp_repid_table, tcp_repid_table_count, repid);
861 if (ret < 0) {
862 return -EINVAL;
863 }
864 }
865 else {
866 return -EINVAL;
867 }
868 break;
869 }
870 case AF_INET6: {
871 return -EAFNOSUPPORT;
872 }
873 }
874
875 return 0;
876}
877
878size_t tcp_fd_read(struct _IO_FILE *fp, unsigned char *dst, size_t dstsz)
879{
880 return shell_recv(fp->fd, dst, dstsz, 0);
881}
882
883size_t tcp_fd_write(struct _IO_FILE *fp, const unsigned char *src, size_t srcsz)
884{
885 return shell_send(fp->fd, src, srcsz, 0);
886}
887
888off_t tcp_fd_seek(struct _IO_FILE *fp, off_t ofs, int org)
889{
890 return -EPERM;
891}
892
893int tcp_fd_ioctl(struct _IO_FILE *fp, int req, void *arg)
894{
895 return -EINVAL;
896}
897
898int udp_fd_close(struct _IO_FILE *fp)
899{
900 ER ret;
901 ID cepid;
902
903 free(fp->psock->buf);
904 fp->psock->buf = NULL;
905
906 switch (fp->psock->family) {
907 case AF_INET: {
908 cepid = fp->psock->cepid;
909 ret = udp_del_cep(cepid);
910 delete_udp_fd(cepid);
911 delete_id(udp_cepid_table, udp_cepid_table_count, cepid);
912 if (ret < 0) {
913 return -EINVAL;
914 }
915 break;
916 }
917 case AF_INET6: {
918 return -EAFNOSUPPORT;
919 }
920 }
921
922 return 0;
923}
924
925size_t udp_fd_read(struct _IO_FILE *fp, unsigned char *dst, size_t dstsz)
926{
927 return shell_recv(fp->fd, dst, dstsz, 0);
928}
929
930size_t udp_fd_write(struct _IO_FILE *fp, const unsigned char *src, size_t srcsz)
931{
932 return shell_send(fp->fd, src, srcsz, 0);
933}
934
935off_t udp_fd_seek(struct _IO_FILE *fp, off_t ofs, int org)
936{
937 return -EPERM;
938}
939
940int udp_fd_ioctl(struct _IO_FILE *fp, int req, void *arg)
941{
942 return -EINVAL;
943}
944
945#ifndef TCP_CFG_EXTENTIONS
946ER tcp_cre_rep(ID repid, T_TCP_CREP *pk_crep)
947{
948 syslog(LOG_ERROR, "tcp_cre_rep not implement");
949 shell_abort();
950 return E_SYS;
951}
952
953ER tcp_cre_cep(ID cepid, T_TCP_CCEP *pk_ccep)
954{
955 syslog(LOG_ERROR, "tcp_cre_cep not implement");
956 shell_abort();
957 return E_SYS;
958}
959#endif
960
961#ifndef UDP_CFG_EXTENTIONS
962ER udp_cre_cep(ID cepid, T_UDP_CCEP *pk_ccep)
963{
964 syslog(LOG_ERROR, "udp_cre_cep not implement");
965 shell_abort();
966 return E_SYS;
967}
968#endif
969
970#ifndef TCP_CFG_EXTENTIONS
971ER_UINT tcp_snd_oob(ID cepid, void *data, int_t len, TMO tmout)
972{
973 syslog(LOG_ERROR, "tcp_snd_oob not implement");
974 shell_abort();
975 return E_SYS;
976}
977
978ER_UINT tcp_rcv_oob(ID cepid, void *data, int_t len)
979{
980 syslog(LOG_ERROR, "tcp_rcv_oob not implement");
981 shell_abort();
982 return E_SYS;
983}
984
985ER tcp_set_opt(ID cepid, int_t optname, void *optval, int_t optlen)
986{
987 syslog(LOG_ERROR, "tcp_set_opt not implement");
988 shell_abort();
989 return E_SYS;
990}
991
992ER tcp_get_opt(ID cepid, int_t optname, void *optval, int_t optlen)
993{
994 syslog(LOG_ERROR, "tcp_get_opt not implement");
995 shell_abort();
996 return E_SYS;
997}
998#endif
999
1000#ifndef UDP_CFG_EXTENTIONS
1001ER udp_get_opt(ID cepid, int_t optname, void *optval, int_t optlen)
1002{
1003 syslog(LOG_ERROR, "udp_get_opt not implement");
1004 shell_abort();
1005 return E_SYS;
1006}
1007
1008ER udp_set_opt(ID cepid, int_t optname, void *optval, int_t optlen)
1009{
1010 syslog(LOG_ERROR, "udp_set_opt not implement");
1011 shell_abort();
1012 return E_SYS;
1013}
1014#endif
1015
1016// musl-1.1.18/network/lookup.h
1017struct address {
1018 int family;
1019 unsigned scopeid;
1020 uint8_t addr[16];
1021 int sortkey;
1022};
1023
1024#define MAXNS 3
1025
1026struct resolvconf {
1027 struct address ns[MAXNS];
1028 unsigned nns, attempts, ndots;
1029 unsigned timeout;
1030};
1031
1032// musl-1.1.18/network/resolvconf.c
1033int __get_resolv_conf(struct resolvconf *conf, char *search, size_t search_sz)
1034{
1035 int nns = 0;
1036
1037 conf->ndots = 1;
1038 conf->timeout = 5;
1039 conf->attempts = 2;
1040 if (search) *search = 0;
1041
1042#if defined(SUPPORT_INET4)
1043 T_IN4_ADDR in4_addr;
1044 conf->ns[nns].family = AF_INET;
1045 conf->ns[nns].scopeid = 0;
1046 dns_in4_get_addr(&in4_addr);
1047 *(uint32_t *)conf->ns[nns].addr = ntohl(in4_addr);
1048 nns++;
1049#endif
1050
1051#if defined(SUPPORT_INET6)
1052 conf->ns[nns].family = AF_INET6;
1053 conf->ns[nns].scopeid = 0;
1054 dns_in6_get_addr((T_IN6_ADDR *)conf->ns[nns].addr);
1055 nns++;
1056#endif
1057 conf->nns = nns;
1058
1059 return 0;
1060}
Note: See TracBrowser for help on using the repository browser.