2 Unix SMB/CIFS implementation.
4 Socket IPv4/IPv6 functions
6 Copyright (C) Stefan Metzmacher 2004
7 Copyright (C) Andrew Tridgell 2004-2005
8 Copyright (C) Jelmer Vernooij 2004
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "system/filesys.h"
26 #include "lib/socket/socket.h"
27 #include "system/network.h"
28 #include "lib/util/util_net.h"
30 _PUBLIC_ const struct socket_ops *socket_ipv4_ops(enum socket_type type);
31 _PUBLIC_ const struct socket_ops *socket_ipv6_ops(enum socket_type type);
33 static NTSTATUS ipv4_init(struct socket_context *sock)
38 case SOCKET_TYPE_STREAM:
41 case SOCKET_TYPE_DGRAM:
45 return NT_STATUS_INVALID_PARAMETER;
48 sock->fd = socket(PF_INET, type, 0);
50 return map_nt_error_from_unix_common(errno);
53 smb_set_close_on_exec(sock->fd);
55 sock->backend_name = "ipv4";
56 sock->family = AF_INET;
61 static void ip_close(struct socket_context *sock)
69 static NTSTATUS ip_connect_complete(struct socket_context *sock, uint32_t flags)
72 socklen_t len = sizeof(error);
74 /* check for any errors that may have occurred - this is needed
75 for non-blocking connect */
76 ret = getsockopt(sock->fd, SOL_SOCKET, SO_ERROR, &error, &len);
78 return map_nt_error_from_unix_common(errno);
81 return map_nt_error_from_unix_common(error);
84 if (!(flags & SOCKET_FLAG_BLOCK)) {
85 ret = set_blocking(sock->fd, false);
87 return map_nt_error_from_unix_common(errno);
91 sock->state = SOCKET_STATE_CLIENT_CONNECTED;
97 static NTSTATUS ipv4_connect(struct socket_context *sock,
98 const struct socket_address *my_address,
99 const struct socket_address *srv_address,
102 struct sockaddr_in srv_addr;
103 struct in_addr my_ip;
104 struct in_addr srv_ip;
107 if (my_address && my_address->sockaddr) {
108 ret = bind(sock->fd, my_address->sockaddr, my_address->sockaddrlen);
110 return map_nt_error_from_unix_common(errno);
112 } else if (my_address) {
113 my_ip = interpret_addr2(my_address->addr);
115 if (my_ip.s_addr != 0 || my_address->port != 0) {
116 struct sockaddr_in my_addr;
117 ZERO_STRUCT(my_addr);
118 #ifdef HAVE_SOCK_SIN_LEN
119 my_addr.sin_len = sizeof(my_addr);
121 my_addr.sin_addr.s_addr = my_ip.s_addr;
122 my_addr.sin_port = htons(my_address->port);
123 my_addr.sin_family = PF_INET;
125 ret = bind(sock->fd, (struct sockaddr *)&my_addr, sizeof(my_addr));
127 return map_nt_error_from_unix_common(errno);
132 if (srv_address->sockaddr) {
133 ret = connect(sock->fd, srv_address->sockaddr, srv_address->sockaddrlen);
135 return map_nt_error_from_unix_common(errno);
138 srv_ip = interpret_addr2(srv_address->addr);
139 if (!srv_ip.s_addr) {
140 return NT_STATUS_BAD_NETWORK_NAME;
143 SMB_ASSERT(srv_address->port != 0);
145 ZERO_STRUCT(srv_addr);
146 #ifdef HAVE_SOCK_SIN_LEN
147 srv_addr.sin_len = sizeof(srv_addr);
149 srv_addr.sin_addr.s_addr= srv_ip.s_addr;
150 srv_addr.sin_port = htons(srv_address->port);
151 srv_addr.sin_family = PF_INET;
153 ret = connect(sock->fd, (const struct sockaddr *)&srv_addr, sizeof(srv_addr));
155 return map_nt_error_from_unix_common(errno);
159 return ip_connect_complete(sock, flags);
164 note that for simplicity of the API, socket_listen() is also
165 use for DGRAM sockets, but in reality only a bind() is done
167 static NTSTATUS ipv4_listen(struct socket_context *sock,
168 const struct socket_address *my_address,
169 int queue_size, uint32_t flags)
171 struct sockaddr_in my_addr;
172 struct in_addr ip_addr;
175 socket_set_option(sock, "SO_REUSEADDR=1", NULL);
177 if (my_address->sockaddr) {
178 ret = bind(sock->fd, my_address->sockaddr, my_address->sockaddrlen);
180 ip_addr = interpret_addr2(my_address->addr);
182 ZERO_STRUCT(my_addr);
183 #ifdef HAVE_SOCK_SIN_LEN
184 my_addr.sin_len = sizeof(my_addr);
186 my_addr.sin_addr.s_addr = ip_addr.s_addr;
187 my_addr.sin_port = htons(my_address->port);
188 my_addr.sin_family = PF_INET;
190 ret = bind(sock->fd, (struct sockaddr *)&my_addr, sizeof(my_addr));
194 return map_nt_error_from_unix_common(errno);
197 if (sock->type == SOCKET_TYPE_STREAM) {
198 ret = listen(sock->fd, queue_size);
200 return map_nt_error_from_unix_common(errno);
204 if (!(flags & SOCKET_FLAG_BLOCK)) {
205 ret = set_blocking(sock->fd, false);
207 return map_nt_error_from_unix_common(errno);
211 sock->state= SOCKET_STATE_SERVER_LISTEN;
216 static NTSTATUS ipv4_accept(struct socket_context *sock, struct socket_context **new_sock)
218 struct sockaddr_in cli_addr;
219 socklen_t cli_addr_len = sizeof(cli_addr);
222 if (sock->type != SOCKET_TYPE_STREAM) {
223 return NT_STATUS_INVALID_PARAMETER;
226 new_fd = accept(sock->fd, (struct sockaddr *)&cli_addr, &cli_addr_len);
228 return map_nt_error_from_unix_common(errno);
231 if (!(sock->flags & SOCKET_FLAG_BLOCK)) {
232 int ret = set_blocking(new_fd, false);
235 return map_nt_error_from_unix_common(errno);
238 smb_set_close_on_exec(new_fd);
241 /* TODO: we could add a 'accept_check' hook here
242 * which get the black/white lists via socket_set_accept_filter()
243 * or something like that
247 (*new_sock) = talloc(NULL, struct socket_context);
250 return NT_STATUS_NO_MEMORY;
253 /* copy the socket_context */
254 (*new_sock)->type = sock->type;
255 (*new_sock)->state = SOCKET_STATE_SERVER_CONNECTED;
256 (*new_sock)->flags = sock->flags;
258 (*new_sock)->fd = new_fd;
260 (*new_sock)->private_data = NULL;
261 (*new_sock)->ops = sock->ops;
262 (*new_sock)->backend_name = sock->backend_name;
267 static NTSTATUS ip_recv(struct socket_context *sock, void *buf,
268 size_t wantlen, size_t *nread)
274 gotlen = recv(sock->fd, buf, wantlen, 0);
276 return NT_STATUS_END_OF_FILE;
277 } else if (gotlen == -1) {
278 return map_nt_error_from_unix_common(errno);
287 static NTSTATUS ipv4_recvfrom(struct socket_context *sock, void *buf,
288 size_t wantlen, size_t *nread,
289 TALLOC_CTX *addr_ctx, struct socket_address **_src)
292 struct sockaddr_in *from_addr;
293 socklen_t from_len = sizeof(*from_addr);
294 struct socket_address *src;
295 char addrstring[INET_ADDRSTRLEN];
297 src = talloc(addr_ctx, struct socket_address);
299 return NT_STATUS_NO_MEMORY;
302 src->family = sock->backend_name;
304 from_addr = talloc(src, struct sockaddr_in);
307 return NT_STATUS_NO_MEMORY;
310 src->sockaddr = (struct sockaddr *)from_addr;
314 gotlen = recvfrom(sock->fd, buf, wantlen, 0,
315 src->sockaddr, &from_len);
318 return NT_STATUS_END_OF_FILE;
319 } else if (gotlen == -1) {
321 return map_nt_error_from_unix_common(errno);
324 src->sockaddrlen = from_len;
326 if (inet_ntop(AF_INET, &from_addr->sin_addr, addrstring,
327 sizeof(addrstring)) == NULL) {
329 return NT_STATUS_INTERNAL_ERROR;
331 src->addr = talloc_strdup(src, addrstring);
332 if (src->addr == NULL) {
334 return NT_STATUS_NO_MEMORY;
336 src->port = ntohs(from_addr->sin_port);
343 static NTSTATUS ip_send(struct socket_context *sock,
344 const DATA_BLOB *blob, size_t *sendlen)
350 len = send(sock->fd, blob->data, blob->length, 0);
352 return map_nt_error_from_unix_common(errno);
360 static NTSTATUS ipv4_sendto(struct socket_context *sock,
361 const DATA_BLOB *blob, size_t *sendlen,
362 const struct socket_address *dest_addr)
366 if (dest_addr->sockaddr) {
367 len = sendto(sock->fd, blob->data, blob->length, 0,
368 dest_addr->sockaddr, dest_addr->sockaddrlen);
370 struct sockaddr_in srv_addr;
373 SMB_ASSERT(dest_addr->port != 0);
375 ZERO_STRUCT(srv_addr);
376 #ifdef HAVE_SOCK_SIN_LEN
377 srv_addr.sin_len = sizeof(srv_addr);
379 addr = interpret_addr2(dest_addr->addr);
380 if (addr.s_addr == 0) {
381 return NT_STATUS_HOST_UNREACHABLE;
383 srv_addr.sin_addr.s_addr = addr.s_addr;
384 srv_addr.sin_port = htons(dest_addr->port);
385 srv_addr.sin_family = PF_INET;
389 len = sendto(sock->fd, blob->data, blob->length, 0,
390 (struct sockaddr *)&srv_addr, sizeof(srv_addr));
393 return map_nt_error_from_unix_common(errno);
401 static NTSTATUS ipv4_set_option(struct socket_context *sock, const char *option, const char *val)
403 set_socket_options(sock->fd, option);
407 static char *ipv4_get_peer_name(struct socket_context *sock, TALLOC_CTX *mem_ctx)
409 struct sockaddr_in peer_addr;
410 socklen_t len = sizeof(peer_addr);
414 ret = getpeername(sock->fd, (struct sockaddr *)&peer_addr, &len);
419 he = gethostbyaddr((char *)&peer_addr.sin_addr, sizeof(peer_addr.sin_addr), AF_INET);
424 return talloc_strdup(mem_ctx, he->h_name);
427 static struct socket_address *ipv4_get_peer_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx)
429 struct sockaddr_in *peer_addr;
430 socklen_t len = sizeof(*peer_addr);
431 struct socket_address *peer;
432 char addrstring[INET_ADDRSTRLEN];
435 peer = talloc(mem_ctx, struct socket_address);
440 peer->family = sock->backend_name;
441 peer_addr = talloc(peer, struct sockaddr_in);
447 peer->sockaddr = (struct sockaddr *)peer_addr;
449 ret = getpeername(sock->fd, peer->sockaddr, &len);
455 peer->sockaddrlen = len;
457 if (inet_ntop(AF_INET, &peer_addr->sin_addr, addrstring,
458 sizeof(addrstring)) == NULL) {
462 peer->addr = talloc_strdup(peer, addrstring);
467 peer->port = ntohs(peer_addr->sin_port);
472 static struct socket_address *ipv4_get_my_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx)
474 struct sockaddr_in *local_addr;
475 socklen_t len = sizeof(*local_addr);
476 struct socket_address *local;
477 char addrstring[INET_ADDRSTRLEN];
480 local = talloc(mem_ctx, struct socket_address);
485 local->family = sock->backend_name;
486 local_addr = talloc(local, struct sockaddr_in);
492 local->sockaddr = (struct sockaddr *)local_addr;
494 ret = getsockname(sock->fd, local->sockaddr, &len);
500 local->sockaddrlen = len;
502 if (inet_ntop(AF_INET, &local_addr->sin_addr, addrstring,
503 sizeof(addrstring)) == NULL) {
507 local->addr = talloc_strdup(local, addrstring);
512 local->port = ntohs(local_addr->sin_port);
516 static int ip_get_fd(struct socket_context *sock)
521 static NTSTATUS ip_pending(struct socket_context *sock, size_t *npending)
524 if (ioctl(sock->fd, FIONREAD, &value) == 0) {
528 return map_nt_error_from_unix_common(errno);
531 static const struct socket_ops ipv4_ops = {
533 .fn_init = ipv4_init,
534 .fn_connect = ipv4_connect,
535 .fn_connect_complete = ip_connect_complete,
536 .fn_listen = ipv4_listen,
537 .fn_accept = ipv4_accept,
539 .fn_recvfrom = ipv4_recvfrom,
541 .fn_sendto = ipv4_sendto,
542 .fn_pending = ip_pending,
543 .fn_close = ip_close,
545 .fn_set_option = ipv4_set_option,
547 .fn_get_peer_name = ipv4_get_peer_name,
548 .fn_get_peer_addr = ipv4_get_peer_addr,
549 .fn_get_my_addr = ipv4_get_my_addr,
551 .fn_get_fd = ip_get_fd
554 _PUBLIC_ const struct socket_ops *socket_ipv4_ops(enum socket_type type)
561 static struct in6_addr interpret_addr6(const char *name)
563 char addr[INET6_ADDRSTRLEN];
564 struct in6_addr dest6;
565 const char *sp = name;
569 if (sp == NULL) return in6addr_any;
571 p = strchr_m(sp, '%');
573 if (strcasecmp(sp, "localhost") == 0) {
578 * Cope with link-local.
579 * This is IP:v6:addr%ifname.
582 if (p && (p > sp) && (if_nametoindex(p+1) != 0)) {
584 MIN(PTR_DIFF(p,sp)+1,
589 ret = inet_pton(AF_INET6, sp, &dest6);
597 static NTSTATUS ipv6_init(struct socket_context *sock)
601 switch (sock->type) {
602 case SOCKET_TYPE_STREAM:
605 case SOCKET_TYPE_DGRAM:
609 return NT_STATUS_INVALID_PARAMETER;
612 sock->fd = socket(PF_INET6, type, 0);
613 if (sock->fd == -1) {
614 return map_nt_error_from_unix_common(errno);
617 smb_set_close_on_exec(sock->fd);
619 sock->backend_name = "ipv6";
620 sock->family = AF_INET6;
625 static NTSTATUS ipv6_tcp_connect(struct socket_context *sock,
626 const struct socket_address *my_address,
627 const struct socket_address *srv_address,
632 if (my_address && my_address->sockaddr) {
633 ret = bind(sock->fd, my_address->sockaddr, my_address->sockaddrlen);
635 return map_nt_error_from_unix_common(errno);
637 } else if (my_address) {
638 struct in6_addr my_ip;
639 my_ip = interpret_addr6(my_address->addr);
641 if (memcmp(&my_ip, &in6addr_any, sizeof(my_ip)) || my_address->port != 0) {
642 struct sockaddr_in6 my_addr;
643 ZERO_STRUCT(my_addr);
644 my_addr.sin6_addr = my_ip;
645 my_addr.sin6_port = htons(my_address->port);
646 my_addr.sin6_family = PF_INET6;
648 ret = bind(sock->fd, (struct sockaddr *)&my_addr, sizeof(my_addr));
650 return map_nt_error_from_unix_common(errno);
655 if (srv_address->sockaddr) {
656 ret = connect(sock->fd, srv_address->sockaddr, srv_address->sockaddrlen);
658 struct in6_addr srv_ip;
659 struct sockaddr_in6 srv_addr;
660 srv_ip = interpret_addr6(srv_address->addr);
661 if (memcmp(&srv_ip, &in6addr_any, sizeof(srv_ip)) == 0) {
662 return NT_STATUS_BAD_NETWORK_NAME;
665 ZERO_STRUCT(srv_addr);
666 srv_addr.sin6_addr = srv_ip;
667 srv_addr.sin6_port = htons(srv_address->port);
668 srv_addr.sin6_family = PF_INET6;
670 ret = connect(sock->fd, (const struct sockaddr *)&srv_addr, sizeof(srv_addr));
673 return map_nt_error_from_unix_common(errno);
676 return ip_connect_complete(sock, flags);
680 fix the sin6_scope_id based on the address interface
682 static void fix_scope_id(struct sockaddr_in6 *in6,
685 const char *p = strchr(address, '%');
687 in6->sin6_scope_id = if_nametoindex(p+1);
692 static NTSTATUS ipv6_listen(struct socket_context *sock,
693 const struct socket_address *my_address,
694 int queue_size, uint32_t flags)
696 struct sockaddr_in6 my_addr;
697 struct in6_addr ip_addr;
700 socket_set_option(sock, "SO_REUSEADDR=1", NULL);
702 if (my_address->sockaddr) {
703 ret = bind(sock->fd, my_address->sockaddr, my_address->sockaddrlen);
706 ip_addr = interpret_addr6(my_address->addr);
708 ZERO_STRUCT(my_addr);
709 my_addr.sin6_addr = ip_addr;
710 my_addr.sin6_port = htons(my_address->port);
711 my_addr.sin6_family = PF_INET6;
712 fix_scope_id(&my_addr, my_address->addr);
714 /* when binding on ipv6 we always want to only bind on v6 */
715 ret = setsockopt(sock->fd, IPPROTO_IPV6, IPV6_V6ONLY,
716 (const void *)&one, sizeof(one));
718 ret = bind(sock->fd, (struct sockaddr *)&my_addr, sizeof(my_addr));
723 return map_nt_error_from_unix_common(errno);
726 if (sock->type == SOCKET_TYPE_STREAM) {
727 ret = listen(sock->fd, queue_size);
729 return map_nt_error_from_unix_common(errno);
733 if (!(flags & SOCKET_FLAG_BLOCK)) {
734 ret = set_blocking(sock->fd, false);
736 return map_nt_error_from_unix_common(errno);
740 sock->state= SOCKET_STATE_SERVER_LISTEN;
745 static NTSTATUS ipv6_tcp_accept(struct socket_context *sock, struct socket_context **new_sock)
747 struct sockaddr_in6 cli_addr;
748 socklen_t cli_addr_len = sizeof(cli_addr);
751 if (sock->type != SOCKET_TYPE_STREAM) {
752 return NT_STATUS_INVALID_PARAMETER;
755 new_fd = accept(sock->fd, (struct sockaddr *)&cli_addr, &cli_addr_len);
757 return map_nt_error_from_unix_common(errno);
760 if (!(sock->flags & SOCKET_FLAG_BLOCK)) {
761 int ret = set_blocking(new_fd, false);
764 return map_nt_error_from_unix_common(errno);
767 smb_set_close_on_exec(new_fd);
769 /* TODO: we could add a 'accept_check' hook here
770 * which get the black/white lists via socket_set_accept_filter()
771 * or something like that
775 (*new_sock) = talloc(NULL, struct socket_context);
778 return NT_STATUS_NO_MEMORY;
781 /* copy the socket_context */
782 (*new_sock)->type = sock->type;
783 (*new_sock)->state = SOCKET_STATE_SERVER_CONNECTED;
784 (*new_sock)->flags = sock->flags;
786 (*new_sock)->fd = new_fd;
788 (*new_sock)->private_data = NULL;
789 (*new_sock)->ops = sock->ops;
790 (*new_sock)->backend_name = sock->backend_name;
795 static NTSTATUS ipv6_recvfrom(struct socket_context *sock, void *buf,
796 size_t wantlen, size_t *nread,
797 TALLOC_CTX *addr_ctx, struct socket_address **_src)
800 struct sockaddr_in6 *from_addr;
801 socklen_t from_len = sizeof(*from_addr);
802 struct socket_address *src;
803 char addrstring[INET6_ADDRSTRLEN];
805 src = talloc(addr_ctx, struct socket_address);
807 return NT_STATUS_NO_MEMORY;
810 src->family = sock->backend_name;
812 from_addr = talloc(src, struct sockaddr_in6);
815 return NT_STATUS_NO_MEMORY;
818 src->sockaddr = (struct sockaddr *)from_addr;
822 gotlen = recvfrom(sock->fd, buf, wantlen, 0,
823 src->sockaddr, &from_len);
826 return NT_STATUS_END_OF_FILE;
827 } else if (gotlen == -1) {
829 return map_nt_error_from_unix_common(errno);
832 src->sockaddrlen = from_len;
834 if (inet_ntop(AF_INET6, &from_addr->sin6_addr, addrstring, sizeof(addrstring)) == NULL) {
835 DEBUG(0, ("Unable to convert address to string: %s\n", strerror(errno)));
837 return NT_STATUS_INTERNAL_ERROR;
840 src->addr = talloc_strdup(src, addrstring);
841 if (src->addr == NULL) {
843 return NT_STATUS_NO_MEMORY;
845 src->port = ntohs(from_addr->sin6_port);
852 static NTSTATUS ipv6_sendto(struct socket_context *sock,
853 const DATA_BLOB *blob, size_t *sendlen,
854 const struct socket_address *dest_addr)
858 if (dest_addr->sockaddr) {
859 len = sendto(sock->fd, blob->data, blob->length, 0,
860 dest_addr->sockaddr, dest_addr->sockaddrlen);
862 struct sockaddr_in6 srv_addr;
863 struct in6_addr addr;
865 ZERO_STRUCT(srv_addr);
866 addr = interpret_addr6(dest_addr->addr);
867 if (memcmp(&addr.s6_addr, &in6addr_any,
868 sizeof(addr.s6_addr)) == 0) {
869 return NT_STATUS_HOST_UNREACHABLE;
871 srv_addr.sin6_addr = addr;
872 srv_addr.sin6_port = htons(dest_addr->port);
873 srv_addr.sin6_family = PF_INET6;
877 len = sendto(sock->fd, blob->data, blob->length, 0,
878 (struct sockaddr *)&srv_addr, sizeof(srv_addr));
881 return map_nt_error_from_unix_common(errno);
889 static NTSTATUS ipv6_set_option(struct socket_context *sock, const char *option, const char *val)
891 set_socket_options(sock->fd, option);
895 static char *ipv6_tcp_get_peer_name(struct socket_context *sock, TALLOC_CTX *mem_ctx)
897 struct sockaddr_in6 peer_addr;
898 socklen_t len = sizeof(peer_addr);
902 ret = getpeername(sock->fd, (struct sockaddr *)&peer_addr, &len);
907 he = gethostbyaddr((char *)&peer_addr.sin6_addr, sizeof(peer_addr.sin6_addr), AF_INET6);
912 return talloc_strdup(mem_ctx, he->h_name);
915 static struct socket_address *ipv6_tcp_get_peer_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx)
917 struct sockaddr_in6 *peer_addr;
918 socklen_t len = sizeof(*peer_addr);
919 struct socket_address *peer;
922 const char *addr_ret;
924 peer = talloc(mem_ctx, struct socket_address);
929 peer->family = sock->backend_name;
930 peer_addr = talloc(peer, struct sockaddr_in6);
936 peer->sockaddr = (struct sockaddr *)peer_addr;
938 ret = getpeername(sock->fd, peer->sockaddr, &len);
944 peer->sockaddrlen = len;
946 addr_ret = inet_ntop(AF_INET6, &peer_addr->sin6_addr, addr, sizeof(addr));
947 if (addr_ret == NULL) {
952 peer->addr = talloc_strdup(peer, addr_ret);
953 if (peer->addr == NULL) {
958 peer->port = ntohs(peer_addr->sin6_port);
963 static struct socket_address *ipv6_tcp_get_my_addr(struct socket_context *sock, TALLOC_CTX *mem_ctx)
965 struct sockaddr_in6 *local_addr;
966 socklen_t len = sizeof(*local_addr);
967 struct socket_address *local;
969 char addrstring[INET6_ADDRSTRLEN];
971 local = talloc(mem_ctx, struct socket_address);
976 local->family = sock->backend_name;
977 local_addr = talloc(local, struct sockaddr_in6);
983 local->sockaddr = (struct sockaddr *)local_addr;
985 ret = getsockname(sock->fd, local->sockaddr, &len);
991 local->sockaddrlen = len;
993 if (inet_ntop(AF_INET6, &local_addr->sin6_addr, addrstring,
994 sizeof(addrstring)) == NULL) {
995 DEBUG(0, ("Unable to convert address to string: %s\n",
1001 local->addr = talloc_strdup(mem_ctx, addrstring);
1006 local->port = ntohs(local_addr->sin6_port);
1011 static const struct socket_ops ipv6_tcp_ops = {
1013 .fn_init = ipv6_init,
1014 .fn_connect = ipv6_tcp_connect,
1015 .fn_connect_complete = ip_connect_complete,
1016 .fn_listen = ipv6_listen,
1017 .fn_accept = ipv6_tcp_accept,
1019 .fn_recvfrom = ipv6_recvfrom,
1021 .fn_sendto = ipv6_sendto,
1022 .fn_pending = ip_pending,
1023 .fn_close = ip_close,
1025 .fn_set_option = ipv6_set_option,
1027 .fn_get_peer_name = ipv6_tcp_get_peer_name,
1028 .fn_get_peer_addr = ipv6_tcp_get_peer_addr,
1029 .fn_get_my_addr = ipv6_tcp_get_my_addr,
1031 .fn_get_fd = ip_get_fd
1034 _PUBLIC_ const struct socket_ops *socket_ipv6_ops(enum socket_type type)
1036 return &ipv6_tcp_ops;