2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan Metzmacher 2009
6 ** NOTE! The following LGPL license applies to the tsocket
7 ** library. This does NOT imply that all of Samba is released
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Lesser General Public
12 License as published by the Free Software Foundation; either
13 version 3 of the License, or (at your option) any later version.
15 This library 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 GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public
21 License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include "system/filesys.h"
26 #include "system/network.h"
28 #include "tsocket_internal.h"
30 static int tsocket_bsd_error_from_errno(int ret
,
48 if (sys_errno
== EINTR
) {
53 if (sys_errno
== EINPROGRESS
) {
58 if (sys_errno
== EAGAIN
) {
64 if (sys_errno
== EWOULDBLOCK
) {
73 static int tsocket_bsd_common_prepare_fd(int fd
, bool high_fd
)
86 /* first make a fd >= 3 */
96 for (i
=0; i
<num_fds
; i
++) {
105 /* fd should be nonblocking. */
108 #define FLAG_TO_SET O_NONBLOCK
111 #define FLAG_TO_SET O_NDELAY
113 #define FLAG_TO_SET FNDELAY
117 if ((flags
= fcntl(fd
, F_GETFL
)) == -1) {
121 flags
|= FLAG_TO_SET
;
122 if (fcntl(fd
, F_SETFL
, flags
) == -1) {
128 /* fd should be closed on exec() */
130 result
= flags
= fcntl(fd
, F_GETFD
, 0);
133 result
= fcntl(fd
, F_SETFD
, flags
);
150 static ssize_t
tsocket_bsd_pending(int fd
)
156 ret
= ioctl(fd
, FIONREAD
, &value
);
162 /* this should not be reached */
175 * if no data is available check if the socket is in error state. For
176 * dgram sockets it's the way to return ICMP error messages of
177 * connected sockets to the caller.
179 ret
= getsockopt(fd
, SOL_SOCKET
, SO_ERROR
, &error
, &len
);
190 static const struct tsocket_address_ops tsocket_address_bsd_ops
;
192 struct tsocket_address_bsd
{
195 struct sockaddr_in in
;
197 struct sockaddr_in6 in6
;
199 struct sockaddr_un un
;
200 struct sockaddr_storage ss
;
204 int _tsocket_address_bsd_from_sockaddr(TALLOC_CTX
*mem_ctx
,
207 struct tsocket_address
**_addr
,
208 const char *location
)
210 struct tsocket_address
*addr
;
211 struct tsocket_address_bsd
*bsda
;
213 if (sa_socklen
< sizeof(sa
->sa_family
)) {
218 switch (sa
->sa_family
) {
220 if (sa_socklen
> sizeof(struct sockaddr_un
)) {
221 sa_socklen
= sizeof(struct sockaddr_un
);
225 if (sa_socklen
< sizeof(struct sockaddr_in
)) {
229 sa_socklen
= sizeof(struct sockaddr_in
);
233 if (sa_socklen
< sizeof(struct sockaddr_in6
)) {
237 sa_socklen
= sizeof(struct sockaddr_in6
);
241 errno
= EAFNOSUPPORT
;
245 if (sa_socklen
> sizeof(struct sockaddr_storage
)) {
250 addr
= tsocket_address_create(mem_ctx
,
251 &tsocket_address_bsd_ops
,
253 struct tsocket_address_bsd
,
262 memcpy(&bsda
->u
.ss
, sa
, sa_socklen
);
268 ssize_t
tsocket_address_bsd_sockaddr(const struct tsocket_address
*addr
,
272 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
273 struct tsocket_address_bsd
);
281 switch (bsda
->u
.sa
.sa_family
) {
283 rlen
= sizeof(struct sockaddr_un
);
286 rlen
= sizeof(struct sockaddr_in
);
290 rlen
= sizeof(struct sockaddr_in6
);
294 errno
= EAFNOSUPPORT
;
298 if (sa_socklen
< rlen
) {
303 if (sa_socklen
> sizeof(struct sockaddr_storage
)) {
304 memset(sa
, 0, sa_socklen
);
305 sa_socklen
= sizeof(struct sockaddr_storage
);
308 memcpy(sa
, &bsda
->u
.ss
, sa_socklen
);
312 int _tsocket_address_inet_from_strings(TALLOC_CTX
*mem_ctx
,
316 struct tsocket_address
**_addr
,
317 const char *location
)
319 struct addrinfo hints
;
320 struct addrinfo
*result
= NULL
;
326 * we use SOCKET_STREAM here to get just one result
327 * back from getaddrinfo().
329 hints
.ai_socktype
= SOCK_STREAM
;
330 hints
.ai_flags
= AI_NUMERICHOST
| AI_NUMERICSERV
;
332 if (strcasecmp(fam
, "ip") == 0) {
333 hints
.ai_family
= AF_UNSPEC
;
341 } else if (strcasecmp(fam
, "ipv4") == 0) {
342 hints
.ai_family
= AF_INET
;
347 } else if (strcasecmp(fam
, "ipv6") == 0) {
348 hints
.ai_family
= AF_INET6
;
354 errno
= EAFNOSUPPORT
;
358 snprintf(port_str
, sizeof(port_str
) - 1, "%u", port
);
360 ret
= getaddrinfo(addr
, port_str
, &hints
, &result
);
371 if (result
->ai_socktype
!= SOCK_STREAM
) {
377 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
385 freeaddrinfo(result
);
390 char *tsocket_address_inet_addr_string(const struct tsocket_address
*addr
,
393 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
394 struct tsocket_address_bsd
);
395 char addr_str
[INET6_ADDRSTRLEN
+1];
403 switch (bsda
->u
.sa
.sa_family
) {
405 str
= inet_ntop(bsda
->u
.in
.sin_family
,
406 &bsda
->u
.in
.sin_addr
,
407 addr_str
, sizeof(addr_str
));
411 str
= inet_ntop(bsda
->u
.in6
.sin6_family
,
412 &bsda
->u
.in6
.sin6_addr
,
413 addr_str
, sizeof(addr_str
));
425 return talloc_strdup(mem_ctx
, str
);
428 uint16_t tsocket_address_inet_port(const struct tsocket_address
*addr
)
430 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
431 struct tsocket_address_bsd
);
439 switch (bsda
->u
.sa
.sa_family
) {
441 port
= ntohs(bsda
->u
.in
.sin_port
);
445 port
= ntohs(bsda
->u
.in6
.sin6_port
);
456 int tsocket_address_inet_set_port(struct tsocket_address
*addr
,
459 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
460 struct tsocket_address_bsd
);
467 switch (bsda
->u
.sa
.sa_family
) {
469 bsda
->u
.in
.sin_port
= htons(port
);
473 bsda
->u
.in6
.sin6_port
= htons(port
);
484 int _tsocket_address_unix_from_path(TALLOC_CTX
*mem_ctx
,
486 struct tsocket_address
**_addr
,
487 const char *location
)
489 struct sockaddr_un un
;
497 if (strlen(path
) > sizeof(un
.sun_path
)-1) {
498 errno
= ENAMETOOLONG
;
503 un
.sun_family
= AF_UNIX
;
504 strncpy(un
.sun_path
, path
, sizeof(un
.sun_path
)-1);
506 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
507 (struct sockaddr
*)p
,
515 char *tsocket_address_unix_path(const struct tsocket_address
*addr
,
518 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
519 struct tsocket_address_bsd
);
527 switch (bsda
->u
.sa
.sa_family
) {
529 str
= bsda
->u
.un
.sun_path
;
536 return talloc_strdup(mem_ctx
, str
);
539 static char *tsocket_address_bsd_string(const struct tsocket_address
*addr
,
542 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
543 struct tsocket_address_bsd
);
546 const char *prefix
= NULL
;
549 switch (bsda
->u
.sa
.sa_family
) {
551 return talloc_asprintf(mem_ctx
, "unix:%s",
552 bsda
->u
.un
.sun_path
);
566 addr_str
= tsocket_address_inet_addr_string(addr
, mem_ctx
);
571 port
= tsocket_address_inet_port(addr
);
573 str
= talloc_asprintf(mem_ctx
, "%s:%s:%u",
574 prefix
, addr_str
, port
);
575 talloc_free(addr_str
);
580 static struct tsocket_address
*tsocket_address_bsd_copy(const struct tsocket_address
*addr
,
582 const char *location
)
584 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
585 struct tsocket_address_bsd
);
586 struct tsocket_address
*copy
;
589 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
601 static const struct tsocket_address_ops tsocket_address_bsd_ops
= {
603 .string
= tsocket_address_bsd_string
,
604 .copy
= tsocket_address_bsd_copy
,
611 struct tevent_fd
*fde
;
613 void *readable_private
;
614 void (*readable_handler
)(void *private_data
);
615 void *writeable_private
;
616 void (*writeable_handler
)(void *private_data
);
619 static void tdgram_bsd_fde_handler(struct tevent_context
*ev
,
620 struct tevent_fd
*fde
,
624 struct tdgram_bsd
*bsds
= talloc_get_type_abort(private_data
,
627 if (flags
& TEVENT_FD_WRITE
) {
628 bsds
->writeable_handler(bsds
->writeable_private
);
631 if (flags
& TEVENT_FD_READ
) {
632 if (!bsds
->readable_handler
) {
633 TEVENT_FD_NOT_READABLE(bsds
->fde
);
636 bsds
->readable_handler(bsds
->readable_private
);
641 static int tdgram_bsd_set_readable_handler(struct tdgram_bsd
*bsds
,
642 struct tevent_context
*ev
,
643 void (*handler
)(void *private_data
),
651 if (!bsds
->readable_handler
) {
654 bsds
->readable_handler
= NULL
;
655 bsds
->readable_private
= NULL
;
660 /* read and write must use the same tevent_context */
661 if (bsds
->event_ptr
!= ev
) {
662 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
666 bsds
->event_ptr
= NULL
;
667 TALLOC_FREE(bsds
->fde
);
670 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
671 TALLOC_FREE(bsds
->fde
);
673 bsds
->fde
= tevent_add_fd(ev
, bsds
,
674 bsds
->fd
, TEVENT_FD_READ
,
675 tdgram_bsd_fde_handler
,
682 /* cache the event context we're running on */
683 bsds
->event_ptr
= ev
;
684 } else if (!bsds
->readable_handler
) {
685 TEVENT_FD_READABLE(bsds
->fde
);
688 bsds
->readable_handler
= handler
;
689 bsds
->readable_private
= private_data
;
694 static int tdgram_bsd_set_writeable_handler(struct tdgram_bsd
*bsds
,
695 struct tevent_context
*ev
,
696 void (*handler
)(void *private_data
),
704 if (!bsds
->writeable_handler
) {
707 bsds
->writeable_handler
= NULL
;
708 bsds
->writeable_private
= NULL
;
709 TEVENT_FD_NOT_WRITEABLE(bsds
->fde
);
714 /* read and write must use the same tevent_context */
715 if (bsds
->event_ptr
!= ev
) {
716 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
720 bsds
->event_ptr
= NULL
;
721 TALLOC_FREE(bsds
->fde
);
724 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
725 TALLOC_FREE(bsds
->fde
);
727 bsds
->fde
= tevent_add_fd(ev
, bsds
,
728 bsds
->fd
, TEVENT_FD_WRITE
,
729 tdgram_bsd_fde_handler
,
736 /* cache the event context we're running on */
737 bsds
->event_ptr
= ev
;
738 } else if (!bsds
->writeable_handler
) {
739 TEVENT_FD_WRITEABLE(bsds
->fde
);
742 bsds
->writeable_handler
= handler
;
743 bsds
->writeable_private
= private_data
;
748 struct tdgram_bsd_recvfrom_state
{
749 struct tdgram_context
*dgram
;
753 struct tsocket_address
*src
;
756 static int tdgram_bsd_recvfrom_destructor(struct tdgram_bsd_recvfrom_state
*state
)
758 struct tdgram_bsd
*bsds
= tdgram_context_data(state
->dgram
,
761 tdgram_bsd_set_readable_handler(bsds
, NULL
, NULL
, NULL
);
766 static void tdgram_bsd_recvfrom_handler(void *private_data
);
768 static struct tevent_req
*tdgram_bsd_recvfrom_send(TALLOC_CTX
*mem_ctx
,
769 struct tevent_context
*ev
,
770 struct tdgram_context
*dgram
)
772 struct tevent_req
*req
;
773 struct tdgram_bsd_recvfrom_state
*state
;
774 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
777 req
= tevent_req_create(mem_ctx
, &state
,
778 struct tdgram_bsd_recvfrom_state
);
783 state
->dgram
= dgram
;
788 talloc_set_destructor(state
, tdgram_bsd_recvfrom_destructor
);
790 if (bsds
->fd
== -1) {
791 tevent_req_error(req
, ENOTCONN
);
796 * this is a fast path, not waiting for the
797 * socket to become explicit readable gains
798 * about 10%-20% performance in benchmark tests.
800 tdgram_bsd_recvfrom_handler(req
);
801 if (!tevent_req_is_in_progress(req
)) {
805 ret
= tdgram_bsd_set_readable_handler(bsds
, ev
,
806 tdgram_bsd_recvfrom_handler
,
809 tevent_req_error(req
, errno
);
816 tevent_req_post(req
, ev
);
820 static void tdgram_bsd_recvfrom_handler(void *private_data
)
822 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
824 struct tdgram_bsd_recvfrom_state
*state
= tevent_req_data(req
,
825 struct tdgram_bsd_recvfrom_state
);
826 struct tdgram_context
*dgram
= state
->dgram
;
827 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
828 struct tsocket_address_bsd
*bsda
;
830 struct sockaddr
*sa
= NULL
;
831 socklen_t sa_socklen
= 0;
835 ret
= tsocket_bsd_pending(bsds
->fd
);
840 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
845 if (tevent_req_error(req
, err
)) {
849 state
->buf
= talloc_array(state
, uint8_t, ret
);
850 if (tevent_req_nomem(state
->buf
, req
)) {
855 state
->src
= tsocket_address_create(state
,
856 &tsocket_address_bsd_ops
,
858 struct tsocket_address_bsd
,
859 __location__
"bsd_recvfrom");
860 if (tevent_req_nomem(state
->src
, req
)) {
867 sa_socklen
= sizeof(bsda
->u
.ss
);
869 * for unix sockets we can't use the size of sockaddr_storage
870 * we would get EINVAL
872 if (bsda
->u
.sa
.sa_family
== AF_UNIX
) {
873 sa_socklen
= sizeof(bsda
->u
.un
);
876 ret
= recvfrom(bsds
->fd
, state
->buf
, state
->len
, 0, sa
, &sa_socklen
);
877 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
882 if (tevent_req_error(req
, err
)) {
887 * Some systems (FreeBSD, see bug #7115) return too much
888 * bytes in tsocket_bsd_pending()/ioctl(fd, FIONREAD, ...),
889 * the return value includes some IP/UDP header bytes,
890 * while recvfrom() just returns the payload.
892 state
->buf
= talloc_realloc(state
, state
->buf
, uint8_t, ret
);
893 if (tevent_req_nomem(state
->buf
, req
)) {
898 tevent_req_done(req
);
901 static ssize_t
tdgram_bsd_recvfrom_recv(struct tevent_req
*req
,
905 struct tsocket_address
**src
)
907 struct tdgram_bsd_recvfrom_state
*state
= tevent_req_data(req
,
908 struct tdgram_bsd_recvfrom_state
);
911 ret
= tsocket_simple_int_recv(req
, perrno
);
913 *buf
= talloc_move(mem_ctx
, &state
->buf
);
916 *src
= talloc_move(mem_ctx
, &state
->src
);
920 tevent_req_received(req
);
924 struct tdgram_bsd_sendto_state
{
925 struct tdgram_context
*dgram
;
929 const struct tsocket_address
*dst
;
934 static int tdgram_bsd_sendto_destructor(struct tdgram_bsd_sendto_state
*state
)
936 struct tdgram_bsd
*bsds
= tdgram_context_data(state
->dgram
,
939 tdgram_bsd_set_writeable_handler(bsds
, NULL
, NULL
, NULL
);
944 static void tdgram_bsd_sendto_handler(void *private_data
);
946 static struct tevent_req
*tdgram_bsd_sendto_send(TALLOC_CTX
*mem_ctx
,
947 struct tevent_context
*ev
,
948 struct tdgram_context
*dgram
,
951 const struct tsocket_address
*dst
)
953 struct tevent_req
*req
;
954 struct tdgram_bsd_sendto_state
*state
;
955 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
958 req
= tevent_req_create(mem_ctx
, &state
,
959 struct tdgram_bsd_sendto_state
);
964 state
->dgram
= dgram
;
970 talloc_set_destructor(state
, tdgram_bsd_sendto_destructor
);
972 if (bsds
->fd
== -1) {
973 tevent_req_error(req
, ENOTCONN
);
978 * this is a fast path, not waiting for the
979 * socket to become explicit writeable gains
980 * about 10%-20% performance in benchmark tests.
982 tdgram_bsd_sendto_handler(req
);
983 if (!tevent_req_is_in_progress(req
)) {
987 ret
= tdgram_bsd_set_writeable_handler(bsds
, ev
,
988 tdgram_bsd_sendto_handler
,
991 tevent_req_error(req
, errno
);
998 tevent_req_post(req
, ev
);
1002 static void tdgram_bsd_sendto_handler(void *private_data
)
1004 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1006 struct tdgram_bsd_sendto_state
*state
= tevent_req_data(req
,
1007 struct tdgram_bsd_sendto_state
);
1008 struct tdgram_context
*dgram
= state
->dgram
;
1009 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
1010 struct sockaddr
*sa
= NULL
;
1011 socklen_t sa_socklen
= 0;
1017 struct tsocket_address_bsd
*bsda
=
1018 talloc_get_type(state
->dst
->private_data
,
1019 struct tsocket_address_bsd
);
1022 sa_socklen
= sizeof(bsda
->u
.ss
);
1024 * for unix sockets we can't use the size of sockaddr_storage
1025 * we would get EINVAL
1027 if (bsda
->u
.sa
.sa_family
== AF_UNIX
) {
1028 sa_socklen
= sizeof(bsda
->u
.un
);
1032 ret
= sendto(bsds
->fd
, state
->buf
, state
->len
, 0, sa
, sa_socklen
);
1033 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1038 if (tevent_req_error(req
, err
)) {
1044 tevent_req_done(req
);
1047 static ssize_t
tdgram_bsd_sendto_recv(struct tevent_req
*req
, int *perrno
)
1049 struct tdgram_bsd_sendto_state
*state
= tevent_req_data(req
,
1050 struct tdgram_bsd_sendto_state
);
1053 ret
= tsocket_simple_int_recv(req
, perrno
);
1058 tevent_req_received(req
);
1062 struct tdgram_bsd_disconnect_state
{
1066 static struct tevent_req
*tdgram_bsd_disconnect_send(TALLOC_CTX
*mem_ctx
,
1067 struct tevent_context
*ev
,
1068 struct tdgram_context
*dgram
)
1070 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
1071 struct tevent_req
*req
;
1072 struct tdgram_bsd_disconnect_state
*state
;
1077 req
= tevent_req_create(mem_ctx
, &state
,
1078 struct tdgram_bsd_disconnect_state
);
1083 if (bsds
->fd
== -1) {
1084 tevent_req_error(req
, ENOTCONN
);
1088 ret
= close(bsds
->fd
);
1090 err
= tsocket_bsd_error_from_errno(ret
, errno
, &dummy
);
1091 if (tevent_req_error(req
, err
)) {
1095 tevent_req_done(req
);
1097 tevent_req_post(req
, ev
);
1101 static int tdgram_bsd_disconnect_recv(struct tevent_req
*req
,
1106 ret
= tsocket_simple_int_recv(req
, perrno
);
1108 tevent_req_received(req
);
1112 static const struct tdgram_context_ops tdgram_bsd_ops
= {
1115 .recvfrom_send
= tdgram_bsd_recvfrom_send
,
1116 .recvfrom_recv
= tdgram_bsd_recvfrom_recv
,
1118 .sendto_send
= tdgram_bsd_sendto_send
,
1119 .sendto_recv
= tdgram_bsd_sendto_recv
,
1121 .disconnect_send
= tdgram_bsd_disconnect_send
,
1122 .disconnect_recv
= tdgram_bsd_disconnect_recv
,
1125 static int tdgram_bsd_destructor(struct tdgram_bsd
*bsds
)
1127 TALLOC_FREE(bsds
->fde
);
1128 if (bsds
->fd
!= -1) {
1135 static int tdgram_bsd_dgram_socket(const struct tsocket_address
*local
,
1136 const struct tsocket_address
*remote
,
1138 TALLOC_CTX
*mem_ctx
,
1139 struct tdgram_context
**_dgram
,
1140 const char *location
)
1142 struct tsocket_address_bsd
*lbsda
=
1143 talloc_get_type_abort(local
->private_data
,
1144 struct tsocket_address_bsd
);
1145 struct tsocket_address_bsd
*rbsda
= NULL
;
1146 struct tdgram_context
*dgram
;
1147 struct tdgram_bsd
*bsds
;
1150 bool do_bind
= false;
1151 bool do_reuseaddr
= false;
1152 bool do_ipv6only
= false;
1153 bool is_inet
= false;
1154 int sa_fam
= lbsda
->u
.sa
.sa_family
;
1155 socklen_t sa_socklen
= sizeof(lbsda
->u
.ss
);
1158 rbsda
= talloc_get_type_abort(remote
->private_data
,
1159 struct tsocket_address_bsd
);
1162 switch (lbsda
->u
.sa
.sa_family
) {
1168 if (lbsda
->u
.un
.sun_path
[0] != 0) {
1169 do_reuseaddr
= true;
1173 * for unix sockets we can't use the size of sockaddr_storage
1174 * we would get EINVAL
1176 sa_socklen
= sizeof(lbsda
->u
.un
);
1179 if (lbsda
->u
.in
.sin_port
!= 0) {
1180 do_reuseaddr
= true;
1183 if (lbsda
->u
.in
.sin_addr
.s_addr
!= INADDR_ANY
) {
1187 sa_socklen
= sizeof(rbsda
->u
.in
);
1191 if (lbsda
->u
.in6
.sin6_port
!= 0) {
1192 do_reuseaddr
= true;
1195 if (memcmp(&in6addr_any
,
1196 &lbsda
->u
.in6
.sin6_addr
,
1197 sizeof(in6addr_any
)) != 0) {
1201 sa_socklen
= sizeof(rbsda
->u
.in6
);
1210 if (!do_bind
&& is_inet
&& rbsda
) {
1211 sa_fam
= rbsda
->u
.sa
.sa_family
;
1214 sa_socklen
= sizeof(rbsda
->u
.in
);
1215 do_ipv6only
= false;
1219 sa_socklen
= sizeof(rbsda
->u
.in6
);
1226 fd
= socket(sa_fam
, SOCK_DGRAM
, 0);
1231 fd
= tsocket_bsd_common_prepare_fd(fd
, true);
1236 dgram
= tdgram_context_create(mem_ctx
,
1242 int saved_errno
= errno
;
1244 errno
= saved_errno
;
1249 talloc_set_destructor(bsds
, tdgram_bsd_destructor
);
1251 #if defined(HAVE_IPV6) && defined(IPV6_V6ONLY)
1255 ret
= setsockopt(fd
, IPPROTO_IPV6
, IPV6_V6ONLY
,
1256 (const void *)&val
, sizeof(val
));
1258 int saved_errno
= errno
;
1260 errno
= saved_errno
;
1269 ret
= setsockopt(fd
, SOL_SOCKET
, SO_BROADCAST
,
1270 (const void *)&val
, sizeof(val
));
1272 int saved_errno
= errno
;
1274 errno
= saved_errno
;
1282 ret
= setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
,
1283 (const void *)&val
, sizeof(val
));
1285 int saved_errno
= errno
;
1287 errno
= saved_errno
;
1293 ret
= bind(fd
, &lbsda
->u
.sa
, sa_socklen
);
1295 int saved_errno
= errno
;
1297 errno
= saved_errno
;
1303 if (rbsda
->u
.sa
.sa_family
!= sa_fam
) {
1309 ret
= connect(fd
, &rbsda
->u
.sa
, sa_socklen
);
1311 int saved_errno
= errno
;
1313 errno
= saved_errno
;
1322 int _tdgram_inet_udp_socket(const struct tsocket_address
*local
,
1323 const struct tsocket_address
*remote
,
1324 TALLOC_CTX
*mem_ctx
,
1325 struct tdgram_context
**dgram
,
1326 const char *location
)
1328 struct tsocket_address_bsd
*lbsda
=
1329 talloc_get_type_abort(local
->private_data
,
1330 struct tsocket_address_bsd
);
1333 switch (lbsda
->u
.sa
.sa_family
) {
1345 ret
= tdgram_bsd_dgram_socket(local
, remote
, false,
1346 mem_ctx
, dgram
, location
);
1351 int _tdgram_unix_socket(const struct tsocket_address
*local
,
1352 const struct tsocket_address
*remote
,
1353 TALLOC_CTX
*mem_ctx
,
1354 struct tdgram_context
**dgram
,
1355 const char *location
)
1357 struct tsocket_address_bsd
*lbsda
=
1358 talloc_get_type_abort(local
->private_data
,
1359 struct tsocket_address_bsd
);
1362 switch (lbsda
->u
.sa
.sa_family
) {
1370 ret
= tdgram_bsd_dgram_socket(local
, remote
, false,
1371 mem_ctx
, dgram
, location
);
1376 struct tstream_bsd
{
1380 struct tevent_fd
*fde
;
1382 void *readable_private
;
1383 void (*readable_handler
)(void *private_data
);
1384 void *writeable_private
;
1385 void (*writeable_handler
)(void *private_data
);
1388 static void tstream_bsd_fde_handler(struct tevent_context
*ev
,
1389 struct tevent_fd
*fde
,
1393 struct tstream_bsd
*bsds
= talloc_get_type_abort(private_data
,
1394 struct tstream_bsd
);
1396 if (flags
& TEVENT_FD_WRITE
) {
1397 bsds
->writeable_handler(bsds
->writeable_private
);
1400 if (flags
& TEVENT_FD_READ
) {
1401 if (!bsds
->readable_handler
) {
1402 if (bsds
->writeable_handler
) {
1403 bsds
->writeable_handler(bsds
->writeable_private
);
1406 TEVENT_FD_NOT_READABLE(bsds
->fde
);
1409 bsds
->readable_handler(bsds
->readable_private
);
1414 static int tstream_bsd_set_readable_handler(struct tstream_bsd
*bsds
,
1415 struct tevent_context
*ev
,
1416 void (*handler
)(void *private_data
),
1424 if (!bsds
->readable_handler
) {
1427 bsds
->readable_handler
= NULL
;
1428 bsds
->readable_private
= NULL
;
1433 /* read and write must use the same tevent_context */
1434 if (bsds
->event_ptr
!= ev
) {
1435 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
1439 bsds
->event_ptr
= NULL
;
1440 TALLOC_FREE(bsds
->fde
);
1443 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
1444 TALLOC_FREE(bsds
->fde
);
1446 bsds
->fde
= tevent_add_fd(ev
, bsds
,
1447 bsds
->fd
, TEVENT_FD_READ
,
1448 tstream_bsd_fde_handler
,
1455 /* cache the event context we're running on */
1456 bsds
->event_ptr
= ev
;
1457 } else if (!bsds
->readable_handler
) {
1458 TEVENT_FD_READABLE(bsds
->fde
);
1461 bsds
->readable_handler
= handler
;
1462 bsds
->readable_private
= private_data
;
1467 static int tstream_bsd_set_writeable_handler(struct tstream_bsd
*bsds
,
1468 struct tevent_context
*ev
,
1469 void (*handler
)(void *private_data
),
1477 if (!bsds
->writeable_handler
) {
1480 bsds
->writeable_handler
= NULL
;
1481 bsds
->writeable_private
= NULL
;
1482 TEVENT_FD_NOT_WRITEABLE(bsds
->fde
);
1487 /* read and write must use the same tevent_context */
1488 if (bsds
->event_ptr
!= ev
) {
1489 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
1493 bsds
->event_ptr
= NULL
;
1494 TALLOC_FREE(bsds
->fde
);
1497 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
1498 TALLOC_FREE(bsds
->fde
);
1500 bsds
->fde
= tevent_add_fd(ev
, bsds
,
1502 TEVENT_FD_READ
| TEVENT_FD_WRITE
,
1503 tstream_bsd_fde_handler
,
1510 /* cache the event context we're running on */
1511 bsds
->event_ptr
= ev
;
1512 } else if (!bsds
->writeable_handler
) {
1513 uint16_t flags
= tevent_fd_get_flags(bsds
->fde
);
1514 flags
|= TEVENT_FD_READ
| TEVENT_FD_WRITE
;
1515 tevent_fd_set_flags(bsds
->fde
, flags
);
1518 bsds
->writeable_handler
= handler
;
1519 bsds
->writeable_private
= private_data
;
1524 static ssize_t
tstream_bsd_pending_bytes(struct tstream_context
*stream
)
1526 struct tstream_bsd
*bsds
= tstream_context_data(stream
,
1527 struct tstream_bsd
);
1530 if (bsds
->fd
== -1) {
1535 ret
= tsocket_bsd_pending(bsds
->fd
);
1540 struct tstream_bsd_readv_state
{
1541 struct tstream_context
*stream
;
1543 struct iovec
*vector
;
1549 static int tstream_bsd_readv_destructor(struct tstream_bsd_readv_state
*state
)
1551 struct tstream_bsd
*bsds
= tstream_context_data(state
->stream
,
1552 struct tstream_bsd
);
1554 tstream_bsd_set_readable_handler(bsds
, NULL
, NULL
, NULL
);
1559 static void tstream_bsd_readv_handler(void *private_data
);
1561 static struct tevent_req
*tstream_bsd_readv_send(TALLOC_CTX
*mem_ctx
,
1562 struct tevent_context
*ev
,
1563 struct tstream_context
*stream
,
1564 struct iovec
*vector
,
1567 struct tevent_req
*req
;
1568 struct tstream_bsd_readv_state
*state
;
1569 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1572 req
= tevent_req_create(mem_ctx
, &state
,
1573 struct tstream_bsd_readv_state
);
1578 state
->stream
= stream
;
1579 /* we make a copy of the vector so that we can modify it */
1580 state
->vector
= talloc_array(state
, struct iovec
, count
);
1581 if (tevent_req_nomem(state
->vector
, req
)) {
1584 memcpy(state
->vector
, vector
, sizeof(struct iovec
)*count
);
1585 state
->count
= count
;
1588 talloc_set_destructor(state
, tstream_bsd_readv_destructor
);
1590 if (bsds
->fd
== -1) {
1591 tevent_req_error(req
, ENOTCONN
);
1596 * this is a fast path, not waiting for the
1597 * socket to become explicit readable gains
1598 * about 10%-20% performance in benchmark tests.
1600 tstream_bsd_readv_handler(req
);
1601 if (!tevent_req_is_in_progress(req
)) {
1605 ret
= tstream_bsd_set_readable_handler(bsds
, ev
,
1606 tstream_bsd_readv_handler
,
1609 tevent_req_error(req
, errno
);
1616 tevent_req_post(req
, ev
);
1620 static void tstream_bsd_readv_handler(void *private_data
)
1622 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1624 struct tstream_bsd_readv_state
*state
= tevent_req_data(req
,
1625 struct tstream_bsd_readv_state
);
1626 struct tstream_context
*stream
= state
->stream
;
1627 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1632 ret
= readv(bsds
->fd
, state
->vector
, state
->count
);
1634 /* propagate end of file */
1635 tevent_req_error(req
, EPIPE
);
1638 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1643 if (tevent_req_error(req
, err
)) {
1650 if (ret
< state
->vector
[0].iov_len
) {
1652 base
= (uint8_t *)state
->vector
[0].iov_base
;
1654 state
->vector
[0].iov_base
= base
;
1655 state
->vector
[0].iov_len
-= ret
;
1658 ret
-= state
->vector
[0].iov_len
;
1664 * there're maybe some empty vectors at the end
1665 * which we need to skip, otherwise we would get
1666 * ret == 0 from the readv() call and return EPIPE
1668 while (state
->count
> 0) {
1669 if (state
->vector
[0].iov_len
> 0) {
1676 if (state
->count
> 0) {
1677 /* we have more to read */
1681 tevent_req_done(req
);
1684 static int tstream_bsd_readv_recv(struct tevent_req
*req
,
1687 struct tstream_bsd_readv_state
*state
= tevent_req_data(req
,
1688 struct tstream_bsd_readv_state
);
1691 ret
= tsocket_simple_int_recv(req
, perrno
);
1696 tevent_req_received(req
);
1700 struct tstream_bsd_writev_state
{
1701 struct tstream_context
*stream
;
1703 struct iovec
*vector
;
1709 static int tstream_bsd_writev_destructor(struct tstream_bsd_writev_state
*state
)
1711 struct tstream_bsd
*bsds
= tstream_context_data(state
->stream
,
1712 struct tstream_bsd
);
1714 tstream_bsd_set_writeable_handler(bsds
, NULL
, NULL
, NULL
);
1719 static void tstream_bsd_writev_handler(void *private_data
);
1721 static struct tevent_req
*tstream_bsd_writev_send(TALLOC_CTX
*mem_ctx
,
1722 struct tevent_context
*ev
,
1723 struct tstream_context
*stream
,
1724 const struct iovec
*vector
,
1727 struct tevent_req
*req
;
1728 struct tstream_bsd_writev_state
*state
;
1729 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1732 req
= tevent_req_create(mem_ctx
, &state
,
1733 struct tstream_bsd_writev_state
);
1738 state
->stream
= stream
;
1739 /* we make a copy of the vector so that we can modify it */
1740 state
->vector
= talloc_array(state
, struct iovec
, count
);
1741 if (tevent_req_nomem(state
->vector
, req
)) {
1744 memcpy(state
->vector
, vector
, sizeof(struct iovec
)*count
);
1745 state
->count
= count
;
1748 talloc_set_destructor(state
, tstream_bsd_writev_destructor
);
1750 if (bsds
->fd
== -1) {
1751 tevent_req_error(req
, ENOTCONN
);
1756 * this is a fast path, not waiting for the
1757 * socket to become explicit writeable gains
1758 * about 10%-20% performance in benchmark tests.
1760 tstream_bsd_writev_handler(req
);
1761 if (!tevent_req_is_in_progress(req
)) {
1765 ret
= tstream_bsd_set_writeable_handler(bsds
, ev
,
1766 tstream_bsd_writev_handler
,
1769 tevent_req_error(req
, errno
);
1776 tevent_req_post(req
, ev
);
1780 static void tstream_bsd_writev_handler(void *private_data
)
1782 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1784 struct tstream_bsd_writev_state
*state
= tevent_req_data(req
,
1785 struct tstream_bsd_writev_state
);
1786 struct tstream_context
*stream
= state
->stream
;
1787 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1792 ret
= writev(bsds
->fd
, state
->vector
, state
->count
);
1794 /* propagate end of file */
1795 tevent_req_error(req
, EPIPE
);
1798 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1803 if (tevent_req_error(req
, err
)) {
1810 if (ret
< state
->vector
[0].iov_len
) {
1812 base
= (uint8_t *)state
->vector
[0].iov_base
;
1814 state
->vector
[0].iov_base
= base
;
1815 state
->vector
[0].iov_len
-= ret
;
1818 ret
-= state
->vector
[0].iov_len
;
1824 * there're maybe some empty vectors at the end
1825 * which we need to skip, otherwise we would get
1826 * ret == 0 from the writev() call and return EPIPE
1828 while (state
->count
> 0) {
1829 if (state
->vector
[0].iov_len
> 0) {
1836 if (state
->count
> 0) {
1837 /* we have more to read */
1841 tevent_req_done(req
);
1844 static int tstream_bsd_writev_recv(struct tevent_req
*req
, int *perrno
)
1846 struct tstream_bsd_writev_state
*state
= tevent_req_data(req
,
1847 struct tstream_bsd_writev_state
);
1850 ret
= tsocket_simple_int_recv(req
, perrno
);
1855 tevent_req_received(req
);
1859 struct tstream_bsd_disconnect_state
{
1863 static struct tevent_req
*tstream_bsd_disconnect_send(TALLOC_CTX
*mem_ctx
,
1864 struct tevent_context
*ev
,
1865 struct tstream_context
*stream
)
1867 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1868 struct tevent_req
*req
;
1869 struct tstream_bsd_disconnect_state
*state
;
1874 req
= tevent_req_create(mem_ctx
, &state
,
1875 struct tstream_bsd_disconnect_state
);
1880 if (bsds
->fd
== -1) {
1881 tevent_req_error(req
, ENOTCONN
);
1885 ret
= close(bsds
->fd
);
1887 err
= tsocket_bsd_error_from_errno(ret
, errno
, &dummy
);
1888 if (tevent_req_error(req
, err
)) {
1892 tevent_req_done(req
);
1894 tevent_req_post(req
, ev
);
1898 static int tstream_bsd_disconnect_recv(struct tevent_req
*req
,
1903 ret
= tsocket_simple_int_recv(req
, perrno
);
1905 tevent_req_received(req
);
1909 static const struct tstream_context_ops tstream_bsd_ops
= {
1912 .pending_bytes
= tstream_bsd_pending_bytes
,
1914 .readv_send
= tstream_bsd_readv_send
,
1915 .readv_recv
= tstream_bsd_readv_recv
,
1917 .writev_send
= tstream_bsd_writev_send
,
1918 .writev_recv
= tstream_bsd_writev_recv
,
1920 .disconnect_send
= tstream_bsd_disconnect_send
,
1921 .disconnect_recv
= tstream_bsd_disconnect_recv
,
1924 static int tstream_bsd_destructor(struct tstream_bsd
*bsds
)
1926 TALLOC_FREE(bsds
->fde
);
1927 if (bsds
->fd
!= -1) {
1934 int _tstream_bsd_existing_socket(TALLOC_CTX
*mem_ctx
,
1936 struct tstream_context
**_stream
,
1937 const char *location
)
1939 struct tstream_context
*stream
;
1940 struct tstream_bsd
*bsds
;
1942 stream
= tstream_context_create(mem_ctx
,
1952 talloc_set_destructor(bsds
, tstream_bsd_destructor
);
1958 struct tstream_bsd_connect_state
{
1960 struct tevent_fd
*fde
;
1961 struct tstream_conext
*stream
;
1964 static int tstream_bsd_connect_destructor(struct tstream_bsd_connect_state
*state
)
1966 TALLOC_FREE(state
->fde
);
1967 if (state
->fd
!= -1) {
1975 static void tstream_bsd_connect_fde_handler(struct tevent_context
*ev
,
1976 struct tevent_fd
*fde
,
1978 void *private_data
);
1980 static struct tevent_req
* tstream_bsd_connect_send(TALLOC_CTX
*mem_ctx
,
1981 struct tevent_context
*ev
,
1983 const struct tsocket_address
*local
,
1984 const struct tsocket_address
*remote
)
1986 struct tevent_req
*req
;
1987 struct tstream_bsd_connect_state
*state
;
1988 struct tsocket_address_bsd
*lbsda
=
1989 talloc_get_type_abort(local
->private_data
,
1990 struct tsocket_address_bsd
);
1991 struct tsocket_address_bsd
*rbsda
=
1992 talloc_get_type_abort(remote
->private_data
,
1993 struct tsocket_address_bsd
);
1997 bool do_bind
= false;
1998 bool do_reuseaddr
= false;
1999 bool do_ipv6only
= false;
2000 bool is_inet
= false;
2001 int sa_fam
= lbsda
->u
.sa
.sa_family
;
2002 socklen_t sa_socklen
= sizeof(rbsda
->u
.ss
);
2004 req
= tevent_req_create(mem_ctx
, &state
,
2005 struct tstream_bsd_connect_state
);
2012 talloc_set_destructor(state
, tstream_bsd_connect_destructor
);
2014 /* give the wrappers a chance to report an error */
2015 if (sys_errno
!= 0) {
2016 tevent_req_error(req
, sys_errno
);
2020 switch (lbsda
->u
.sa
.sa_family
) {
2022 if (lbsda
->u
.un
.sun_path
[0] != 0) {
2023 do_reuseaddr
= true;
2027 * for unix sockets we can't use the size of sockaddr_storage
2028 * we would get EINVAL
2030 sa_socklen
= sizeof(rbsda
->u
.un
);
2033 if (lbsda
->u
.in
.sin_port
!= 0) {
2034 do_reuseaddr
= true;
2037 if (lbsda
->u
.in
.sin_addr
.s_addr
!= INADDR_ANY
) {
2041 sa_socklen
= sizeof(rbsda
->u
.in
);
2045 if (lbsda
->u
.in6
.sin6_port
!= 0) {
2046 do_reuseaddr
= true;
2049 if (memcmp(&in6addr_any
,
2050 &lbsda
->u
.in6
.sin6_addr
,
2051 sizeof(in6addr_any
)) != 0) {
2055 sa_socklen
= sizeof(rbsda
->u
.in6
);
2060 tevent_req_error(req
, EINVAL
);
2064 if (!do_bind
&& is_inet
) {
2065 sa_fam
= rbsda
->u
.sa
.sa_family
;
2068 sa_socklen
= sizeof(rbsda
->u
.in
);
2069 do_ipv6only
= false;
2073 sa_socklen
= sizeof(rbsda
->u
.in6
);
2080 state
->fd
= socket(sa_fam
, SOCK_STREAM
, 0);
2081 if (state
->fd
== -1) {
2082 tevent_req_error(req
, errno
);
2086 state
->fd
= tsocket_bsd_common_prepare_fd(state
->fd
, true);
2087 if (state
->fd
== -1) {
2088 tevent_req_error(req
, errno
);
2092 #if defined(HAVE_IPV6) && defined(IPV6_V6ONLY)
2096 ret
= setsockopt(state
->fd
, IPPROTO_IPV6
, IPV6_V6ONLY
,
2097 (const void *)&val
, sizeof(val
));
2099 tevent_req_error(req
, errno
);
2108 ret
= setsockopt(state
->fd
, SOL_SOCKET
, SO_REUSEADDR
,
2109 (const void *)&val
, sizeof(val
));
2111 tevent_req_error(req
, errno
);
2117 ret
= bind(state
->fd
, &lbsda
->u
.sa
, sa_socklen
);
2119 tevent_req_error(req
, errno
);
2124 if (rbsda
->u
.sa
.sa_family
!= sa_fam
) {
2125 tevent_req_error(req
, EINVAL
);
2129 ret
= connect(state
->fd
, &rbsda
->u
.sa
, sa_socklen
);
2130 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
2135 if (tevent_req_error(req
, err
)) {
2139 tevent_req_done(req
);
2143 state
->fde
= tevent_add_fd(ev
, state
,
2145 TEVENT_FD_READ
| TEVENT_FD_WRITE
,
2146 tstream_bsd_connect_fde_handler
,
2148 if (tevent_req_nomem(state
->fde
, req
)) {
2155 tevent_req_post(req
, ev
);
2159 static void tstream_bsd_connect_fde_handler(struct tevent_context
*ev
,
2160 struct tevent_fd
*fde
,
2164 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
2166 struct tstream_bsd_connect_state
*state
= tevent_req_data(req
,
2167 struct tstream_bsd_connect_state
);
2170 socklen_t len
= sizeof(error
);
2174 ret
= getsockopt(state
->fd
, SOL_SOCKET
, SO_ERROR
, &error
, &len
);
2181 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
2186 if (tevent_req_error(req
, err
)) {
2190 tevent_req_done(req
);
2193 static int tstream_bsd_connect_recv(struct tevent_req
*req
,
2195 TALLOC_CTX
*mem_ctx
,
2196 struct tstream_context
**stream
,
2197 const char *location
)
2199 struct tstream_bsd_connect_state
*state
= tevent_req_data(req
,
2200 struct tstream_bsd_connect_state
);
2203 ret
= tsocket_simple_int_recv(req
, perrno
);
2205 ret
= _tstream_bsd_existing_socket(mem_ctx
,
2213 TALLOC_FREE(state
->fde
);
2218 tevent_req_received(req
);
2222 struct tevent_req
* tstream_inet_tcp_connect_send(TALLOC_CTX
*mem_ctx
,
2223 struct tevent_context
*ev
,
2224 const struct tsocket_address
*local
,
2225 const struct tsocket_address
*remote
)
2227 struct tsocket_address_bsd
*lbsda
=
2228 talloc_get_type_abort(local
->private_data
,
2229 struct tsocket_address_bsd
);
2230 struct tevent_req
*req
;
2233 switch (lbsda
->u
.sa
.sa_family
) {
2245 req
= tstream_bsd_connect_send(mem_ctx
, ev
, sys_errno
, local
, remote
);
2250 int _tstream_inet_tcp_connect_recv(struct tevent_req
*req
,
2252 TALLOC_CTX
*mem_ctx
,
2253 struct tstream_context
**stream
,
2254 const char *location
)
2256 return tstream_bsd_connect_recv(req
, perrno
, mem_ctx
, stream
, location
);
2259 struct tevent_req
* tstream_unix_connect_send(TALLOC_CTX
*mem_ctx
,
2260 struct tevent_context
*ev
,
2261 const struct tsocket_address
*local
,
2262 const struct tsocket_address
*remote
)
2264 struct tsocket_address_bsd
*lbsda
=
2265 talloc_get_type_abort(local
->private_data
,
2266 struct tsocket_address_bsd
);
2267 struct tevent_req
*req
;
2270 switch (lbsda
->u
.sa
.sa_family
) {
2278 req
= tstream_bsd_connect_send(mem_ctx
, ev
, sys_errno
, local
, remote
);
2283 int _tstream_unix_connect_recv(struct tevent_req
*req
,
2285 TALLOC_CTX
*mem_ctx
,
2286 struct tstream_context
**stream
,
2287 const char *location
)
2289 return tstream_bsd_connect_recv(req
, perrno
, mem_ctx
, stream
, location
);
2292 int _tstream_unix_socketpair(TALLOC_CTX
*mem_ctx1
,
2293 struct tstream_context
**_stream1
,
2294 TALLOC_CTX
*mem_ctx2
,
2295 struct tstream_context
**_stream2
,
2296 const char *location
)
2302 struct tstream_context
*stream1
= NULL
;
2303 struct tstream_context
*stream2
= NULL
;
2305 ret
= socketpair(AF_UNIX
, SOCK_STREAM
, 0, fds
);
2312 fd1
= tsocket_bsd_common_prepare_fd(fd1
, true);
2314 int sys_errno
= errno
;
2320 fd2
= tsocket_bsd_common_prepare_fd(fd2
, true);
2322 int sys_errno
= errno
;
2328 ret
= _tstream_bsd_existing_socket(mem_ctx1
,
2333 int sys_errno
= errno
;
2340 ret
= _tstream_bsd_existing_socket(mem_ctx2
,
2345 int sys_errno
= errno
;
2346 talloc_free(stream1
);
2352 *_stream1
= stream1
;
2353 *_stream2
= stream2
;