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
{
193 socklen_t sa_socklen
;
196 struct sockaddr_in in
;
198 struct sockaddr_in6 in6
;
200 struct sockaddr_un un
;
201 struct sockaddr_storage ss
;
205 int _tsocket_address_bsd_from_sockaddr(TALLOC_CTX
*mem_ctx
,
208 struct tsocket_address
**_addr
,
209 const char *location
)
211 struct tsocket_address
*addr
;
212 struct tsocket_address_bsd
*bsda
;
214 if (sa_socklen
< sizeof(sa
->sa_family
)) {
219 switch (sa
->sa_family
) {
221 if (sa_socklen
> sizeof(struct sockaddr_un
)) {
222 sa_socklen
= sizeof(struct sockaddr_un
);
226 if (sa_socklen
< sizeof(struct sockaddr_in
)) {
230 sa_socklen
= sizeof(struct sockaddr_in
);
234 if (sa_socklen
< sizeof(struct sockaddr_in6
)) {
238 sa_socklen
= sizeof(struct sockaddr_in6
);
242 errno
= EAFNOSUPPORT
;
246 if (sa_socklen
> sizeof(struct sockaddr_storage
)) {
251 addr
= tsocket_address_create(mem_ctx
,
252 &tsocket_address_bsd_ops
,
254 struct tsocket_address_bsd
,
263 memcpy(&bsda
->u
.ss
, sa
, sa_socklen
);
265 bsda
->sa_socklen
= sa_socklen
;
266 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
267 bsda
->u
.sa
.sa_len
= bsda
->sa_socklen
;
274 ssize_t
tsocket_address_bsd_sockaddr(const struct tsocket_address
*addr
,
278 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
279 struct tsocket_address_bsd
);
286 if (sa_socklen
< bsda
->sa_socklen
) {
291 if (sa_socklen
> bsda
->sa_socklen
) {
292 memset(sa
, 0, sa_socklen
);
293 sa_socklen
= bsda
->sa_socklen
;
296 memcpy(sa
, &bsda
->u
.ss
, sa_socklen
);
297 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
298 sa
->sa_len
= sa_socklen
;
303 bool tsocket_address_is_inet(const struct tsocket_address
*addr
, const char *fam
)
305 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
306 struct tsocket_address_bsd
);
312 switch (bsda
->u
.sa
.sa_family
) {
314 if (strcasecmp(fam
, "ip") == 0) {
318 if (strcasecmp(fam
, "ipv4") == 0) {
325 if (strcasecmp(fam
, "ip") == 0) {
329 if (strcasecmp(fam
, "ipv6") == 0) {
340 int _tsocket_address_inet_from_strings(TALLOC_CTX
*mem_ctx
,
344 struct tsocket_address
**_addr
,
345 const char *location
)
347 struct addrinfo hints
;
348 struct addrinfo
*result
= NULL
;
354 * we use SOCKET_STREAM here to get just one result
355 * back from getaddrinfo().
357 hints
.ai_socktype
= SOCK_STREAM
;
358 hints
.ai_flags
= AI_NUMERICHOST
| AI_NUMERICSERV
;
360 if (strcasecmp(fam
, "ip") == 0) {
361 hints
.ai_family
= AF_UNSPEC
;
369 } else if (strcasecmp(fam
, "ipv4") == 0) {
370 hints
.ai_family
= AF_INET
;
375 } else if (strcasecmp(fam
, "ipv6") == 0) {
376 hints
.ai_family
= AF_INET6
;
382 errno
= EAFNOSUPPORT
;
386 snprintf(port_str
, sizeof(port_str
) - 1, "%u", port
);
388 ret
= getaddrinfo(addr
, port_str
, &hints
, &result
);
399 if (result
->ai_socktype
!= SOCK_STREAM
) {
405 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
413 freeaddrinfo(result
);
418 char *tsocket_address_inet_addr_string(const struct tsocket_address
*addr
,
421 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
422 struct tsocket_address_bsd
);
423 char addr_str
[INET6_ADDRSTRLEN
+1];
431 switch (bsda
->u
.sa
.sa_family
) {
433 str
= inet_ntop(bsda
->u
.in
.sin_family
,
434 &bsda
->u
.in
.sin_addr
,
435 addr_str
, sizeof(addr_str
));
439 str
= inet_ntop(bsda
->u
.in6
.sin6_family
,
440 &bsda
->u
.in6
.sin6_addr
,
441 addr_str
, sizeof(addr_str
));
453 return talloc_strdup(mem_ctx
, str
);
456 uint16_t tsocket_address_inet_port(const struct tsocket_address
*addr
)
458 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
459 struct tsocket_address_bsd
);
467 switch (bsda
->u
.sa
.sa_family
) {
469 port
= ntohs(bsda
->u
.in
.sin_port
);
473 port
= ntohs(bsda
->u
.in6
.sin6_port
);
484 int tsocket_address_inet_set_port(struct tsocket_address
*addr
,
487 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
488 struct tsocket_address_bsd
);
495 switch (bsda
->u
.sa
.sa_family
) {
497 bsda
->u
.in
.sin_port
= htons(port
);
501 bsda
->u
.in6
.sin6_port
= htons(port
);
512 bool tsocket_address_is_unix(const struct tsocket_address
*addr
)
514 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
515 struct tsocket_address_bsd
);
521 switch (bsda
->u
.sa
.sa_family
) {
529 int _tsocket_address_unix_from_path(TALLOC_CTX
*mem_ctx
,
531 struct tsocket_address
**_addr
,
532 const char *location
)
534 struct sockaddr_un un
;
542 if (strlen(path
) > sizeof(un
.sun_path
)-1) {
543 errno
= ENAMETOOLONG
;
548 un
.sun_family
= AF_UNIX
;
549 strncpy(un
.sun_path
, path
, sizeof(un
.sun_path
)-1);
551 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
552 (struct sockaddr
*)p
,
560 char *tsocket_address_unix_path(const struct tsocket_address
*addr
,
563 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
564 struct tsocket_address_bsd
);
572 switch (bsda
->u
.sa
.sa_family
) {
574 str
= bsda
->u
.un
.sun_path
;
581 return talloc_strdup(mem_ctx
, str
);
584 static char *tsocket_address_bsd_string(const struct tsocket_address
*addr
,
587 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
588 struct tsocket_address_bsd
);
591 const char *prefix
= NULL
;
594 switch (bsda
->u
.sa
.sa_family
) {
596 return talloc_asprintf(mem_ctx
, "unix:%s",
597 bsda
->u
.un
.sun_path
);
611 addr_str
= tsocket_address_inet_addr_string(addr
, mem_ctx
);
616 port
= tsocket_address_inet_port(addr
);
618 str
= talloc_asprintf(mem_ctx
, "%s:%s:%u",
619 prefix
, addr_str
, port
);
620 talloc_free(addr_str
);
625 static struct tsocket_address
*tsocket_address_bsd_copy(const struct tsocket_address
*addr
,
627 const char *location
)
629 struct tsocket_address_bsd
*bsda
= talloc_get_type(addr
->private_data
,
630 struct tsocket_address_bsd
);
631 struct tsocket_address
*copy
;
634 ret
= _tsocket_address_bsd_from_sockaddr(mem_ctx
,
646 static const struct tsocket_address_ops tsocket_address_bsd_ops
= {
648 .string
= tsocket_address_bsd_string
,
649 .copy
= tsocket_address_bsd_copy
,
656 struct tevent_fd
*fde
;
657 bool optimize_recvfrom
;
659 void *readable_private
;
660 void (*readable_handler
)(void *private_data
);
661 void *writeable_private
;
662 void (*writeable_handler
)(void *private_data
);
665 bool tdgram_bsd_optimize_recvfrom(struct tdgram_context
*dgram
,
668 struct tdgram_bsd
*bsds
=
669 talloc_get_type(_tdgram_context_data(dgram
),
674 /* not a bsd socket */
678 old
= bsds
->optimize_recvfrom
;
679 bsds
->optimize_recvfrom
= on
;
684 static void tdgram_bsd_fde_handler(struct tevent_context
*ev
,
685 struct tevent_fd
*fde
,
689 struct tdgram_bsd
*bsds
= talloc_get_type_abort(private_data
,
692 if (flags
& TEVENT_FD_WRITE
) {
693 bsds
->writeable_handler(bsds
->writeable_private
);
696 if (flags
& TEVENT_FD_READ
) {
697 if (!bsds
->readable_handler
) {
698 TEVENT_FD_NOT_READABLE(bsds
->fde
);
701 bsds
->readable_handler(bsds
->readable_private
);
706 static int tdgram_bsd_set_readable_handler(struct tdgram_bsd
*bsds
,
707 struct tevent_context
*ev
,
708 void (*handler
)(void *private_data
),
716 if (!bsds
->readable_handler
) {
719 bsds
->readable_handler
= NULL
;
720 bsds
->readable_private
= NULL
;
725 /* read and write must use the same tevent_context */
726 if (bsds
->event_ptr
!= ev
) {
727 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
731 bsds
->event_ptr
= NULL
;
732 TALLOC_FREE(bsds
->fde
);
735 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
736 TALLOC_FREE(bsds
->fde
);
738 bsds
->fde
= tevent_add_fd(ev
, bsds
,
739 bsds
->fd
, TEVENT_FD_READ
,
740 tdgram_bsd_fde_handler
,
747 /* cache the event context we're running on */
748 bsds
->event_ptr
= ev
;
749 } else if (!bsds
->readable_handler
) {
750 TEVENT_FD_READABLE(bsds
->fde
);
753 bsds
->readable_handler
= handler
;
754 bsds
->readable_private
= private_data
;
759 static int tdgram_bsd_set_writeable_handler(struct tdgram_bsd
*bsds
,
760 struct tevent_context
*ev
,
761 void (*handler
)(void *private_data
),
769 if (!bsds
->writeable_handler
) {
772 bsds
->writeable_handler
= NULL
;
773 bsds
->writeable_private
= NULL
;
774 TEVENT_FD_NOT_WRITEABLE(bsds
->fde
);
779 /* read and write must use the same tevent_context */
780 if (bsds
->event_ptr
!= ev
) {
781 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
785 bsds
->event_ptr
= NULL
;
786 TALLOC_FREE(bsds
->fde
);
789 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
790 TALLOC_FREE(bsds
->fde
);
792 bsds
->fde
= tevent_add_fd(ev
, bsds
,
793 bsds
->fd
, TEVENT_FD_WRITE
,
794 tdgram_bsd_fde_handler
,
801 /* cache the event context we're running on */
802 bsds
->event_ptr
= ev
;
803 } else if (!bsds
->writeable_handler
) {
804 TEVENT_FD_WRITEABLE(bsds
->fde
);
807 bsds
->writeable_handler
= handler
;
808 bsds
->writeable_private
= private_data
;
813 struct tdgram_bsd_recvfrom_state
{
814 struct tdgram_context
*dgram
;
818 struct tsocket_address
*src
;
821 static int tdgram_bsd_recvfrom_destructor(struct tdgram_bsd_recvfrom_state
*state
)
823 struct tdgram_bsd
*bsds
= tdgram_context_data(state
->dgram
,
826 tdgram_bsd_set_readable_handler(bsds
, NULL
, NULL
, NULL
);
831 static void tdgram_bsd_recvfrom_handler(void *private_data
);
833 static struct tevent_req
*tdgram_bsd_recvfrom_send(TALLOC_CTX
*mem_ctx
,
834 struct tevent_context
*ev
,
835 struct tdgram_context
*dgram
)
837 struct tevent_req
*req
;
838 struct tdgram_bsd_recvfrom_state
*state
;
839 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
842 req
= tevent_req_create(mem_ctx
, &state
,
843 struct tdgram_bsd_recvfrom_state
);
848 state
->dgram
= dgram
;
853 talloc_set_destructor(state
, tdgram_bsd_recvfrom_destructor
);
855 if (bsds
->fd
== -1) {
856 tevent_req_error(req
, ENOTCONN
);
862 * this is a fast path, not waiting for the
863 * socket to become explicit readable gains
864 * about 10%-20% performance in benchmark tests.
866 if (bsds
->optimize_recvfrom
) {
868 * We only do the optimization on
869 * recvfrom if the caller asked for it.
871 * This is needed because in most cases
872 * we preferr to flush send buffers before
873 * receiving incoming requests.
875 tdgram_bsd_recvfrom_handler(req
);
876 if (!tevent_req_is_in_progress(req
)) {
881 ret
= tdgram_bsd_set_readable_handler(bsds
, ev
,
882 tdgram_bsd_recvfrom_handler
,
885 tevent_req_error(req
, errno
);
892 tevent_req_post(req
, ev
);
896 static void tdgram_bsd_recvfrom_handler(void *private_data
)
898 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
900 struct tdgram_bsd_recvfrom_state
*state
= tevent_req_data(req
,
901 struct tdgram_bsd_recvfrom_state
);
902 struct tdgram_context
*dgram
= state
->dgram
;
903 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
904 struct tsocket_address_bsd
*bsda
;
909 ret
= tsocket_bsd_pending(bsds
->fd
);
914 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
919 if (tevent_req_error(req
, err
)) {
923 state
->buf
= talloc_array(state
, uint8_t, ret
);
924 if (tevent_req_nomem(state
->buf
, req
)) {
929 state
->src
= tsocket_address_create(state
,
930 &tsocket_address_bsd_ops
,
932 struct tsocket_address_bsd
,
933 __location__
"bsd_recvfrom");
934 if (tevent_req_nomem(state
->src
, req
)) {
939 bsda
->sa_socklen
= sizeof(bsda
->u
.ss
);
940 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
941 bsda
->u
.sa
.sa_len
= bsda
->sa_socklen
;
944 ret
= recvfrom(bsds
->fd
, state
->buf
, state
->len
, 0,
945 &bsda
->u
.sa
, &bsda
->sa_socklen
);
946 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
951 if (tevent_req_error(req
, err
)) {
956 * Some systems (FreeBSD, see bug #7115) return too much
957 * bytes in tsocket_bsd_pending()/ioctl(fd, FIONREAD, ...),
958 * the return value includes some IP/UDP header bytes,
959 * while recvfrom() just returns the payload.
961 state
->buf
= talloc_realloc(state
, state
->buf
, uint8_t, ret
);
962 if (tevent_req_nomem(state
->buf
, req
)) {
967 tevent_req_done(req
);
970 static ssize_t
tdgram_bsd_recvfrom_recv(struct tevent_req
*req
,
974 struct tsocket_address
**src
)
976 struct tdgram_bsd_recvfrom_state
*state
= tevent_req_data(req
,
977 struct tdgram_bsd_recvfrom_state
);
980 ret
= tsocket_simple_int_recv(req
, perrno
);
982 *buf
= talloc_move(mem_ctx
, &state
->buf
);
985 *src
= talloc_move(mem_ctx
, &state
->src
);
989 tevent_req_received(req
);
993 struct tdgram_bsd_sendto_state
{
994 struct tdgram_context
*dgram
;
998 const struct tsocket_address
*dst
;
1003 static int tdgram_bsd_sendto_destructor(struct tdgram_bsd_sendto_state
*state
)
1005 struct tdgram_bsd
*bsds
= tdgram_context_data(state
->dgram
,
1008 tdgram_bsd_set_writeable_handler(bsds
, NULL
, NULL
, NULL
);
1013 static void tdgram_bsd_sendto_handler(void *private_data
);
1015 static struct tevent_req
*tdgram_bsd_sendto_send(TALLOC_CTX
*mem_ctx
,
1016 struct tevent_context
*ev
,
1017 struct tdgram_context
*dgram
,
1020 const struct tsocket_address
*dst
)
1022 struct tevent_req
*req
;
1023 struct tdgram_bsd_sendto_state
*state
;
1024 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
1027 req
= tevent_req_create(mem_ctx
, &state
,
1028 struct tdgram_bsd_sendto_state
);
1033 state
->dgram
= dgram
;
1039 talloc_set_destructor(state
, tdgram_bsd_sendto_destructor
);
1041 if (bsds
->fd
== -1) {
1042 tevent_req_error(req
, ENOTCONN
);
1047 * this is a fast path, not waiting for the
1048 * socket to become explicit writeable gains
1049 * about 10%-20% performance in benchmark tests.
1051 tdgram_bsd_sendto_handler(req
);
1052 if (!tevent_req_is_in_progress(req
)) {
1056 ret
= tdgram_bsd_set_writeable_handler(bsds
, ev
,
1057 tdgram_bsd_sendto_handler
,
1060 tevent_req_error(req
, errno
);
1067 tevent_req_post(req
, ev
);
1071 static void tdgram_bsd_sendto_handler(void *private_data
)
1073 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1075 struct tdgram_bsd_sendto_state
*state
= tevent_req_data(req
,
1076 struct tdgram_bsd_sendto_state
);
1077 struct tdgram_context
*dgram
= state
->dgram
;
1078 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
1079 struct sockaddr
*sa
= NULL
;
1080 socklen_t sa_socklen
= 0;
1086 struct tsocket_address_bsd
*bsda
=
1087 talloc_get_type(state
->dst
->private_data
,
1088 struct tsocket_address_bsd
);
1091 sa_socklen
= bsda
->sa_socklen
;
1094 ret
= sendto(bsds
->fd
, state
->buf
, state
->len
, 0, sa
, sa_socklen
);
1095 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1100 if (tevent_req_error(req
, err
)) {
1106 tevent_req_done(req
);
1109 static ssize_t
tdgram_bsd_sendto_recv(struct tevent_req
*req
, int *perrno
)
1111 struct tdgram_bsd_sendto_state
*state
= tevent_req_data(req
,
1112 struct tdgram_bsd_sendto_state
);
1115 ret
= tsocket_simple_int_recv(req
, perrno
);
1120 tevent_req_received(req
);
1124 struct tdgram_bsd_disconnect_state
{
1128 static struct tevent_req
*tdgram_bsd_disconnect_send(TALLOC_CTX
*mem_ctx
,
1129 struct tevent_context
*ev
,
1130 struct tdgram_context
*dgram
)
1132 struct tdgram_bsd
*bsds
= tdgram_context_data(dgram
, struct tdgram_bsd
);
1133 struct tevent_req
*req
;
1134 struct tdgram_bsd_disconnect_state
*state
;
1139 req
= tevent_req_create(mem_ctx
, &state
,
1140 struct tdgram_bsd_disconnect_state
);
1145 if (bsds
->fd
== -1) {
1146 tevent_req_error(req
, ENOTCONN
);
1150 TALLOC_FREE(bsds
->fde
);
1151 ret
= close(bsds
->fd
);
1153 err
= tsocket_bsd_error_from_errno(ret
, errno
, &dummy
);
1154 if (tevent_req_error(req
, err
)) {
1158 tevent_req_done(req
);
1160 tevent_req_post(req
, ev
);
1164 static int tdgram_bsd_disconnect_recv(struct tevent_req
*req
,
1169 ret
= tsocket_simple_int_recv(req
, perrno
);
1171 tevent_req_received(req
);
1175 static const struct tdgram_context_ops tdgram_bsd_ops
= {
1178 .recvfrom_send
= tdgram_bsd_recvfrom_send
,
1179 .recvfrom_recv
= tdgram_bsd_recvfrom_recv
,
1181 .sendto_send
= tdgram_bsd_sendto_send
,
1182 .sendto_recv
= tdgram_bsd_sendto_recv
,
1184 .disconnect_send
= tdgram_bsd_disconnect_send
,
1185 .disconnect_recv
= tdgram_bsd_disconnect_recv
,
1188 static int tdgram_bsd_destructor(struct tdgram_bsd
*bsds
)
1190 TALLOC_FREE(bsds
->fde
);
1191 if (bsds
->fd
!= -1) {
1198 static int tdgram_bsd_dgram_socket(const struct tsocket_address
*local
,
1199 const struct tsocket_address
*remote
,
1201 TALLOC_CTX
*mem_ctx
,
1202 struct tdgram_context
**_dgram
,
1203 const char *location
)
1205 struct tsocket_address_bsd
*lbsda
=
1206 talloc_get_type_abort(local
->private_data
,
1207 struct tsocket_address_bsd
);
1208 struct tsocket_address_bsd
*rbsda
= NULL
;
1209 struct tdgram_context
*dgram
;
1210 struct tdgram_bsd
*bsds
;
1213 bool do_bind
= false;
1214 bool do_reuseaddr
= false;
1215 bool do_ipv6only
= false;
1216 bool is_inet
= false;
1217 int sa_fam
= lbsda
->u
.sa
.sa_family
;
1220 rbsda
= talloc_get_type_abort(remote
->private_data
,
1221 struct tsocket_address_bsd
);
1224 switch (lbsda
->u
.sa
.sa_family
) {
1230 if (lbsda
->u
.un
.sun_path
[0] != 0) {
1231 do_reuseaddr
= true;
1236 if (lbsda
->u
.in
.sin_port
!= 0) {
1237 do_reuseaddr
= true;
1240 if (lbsda
->u
.in
.sin_addr
.s_addr
!= INADDR_ANY
) {
1247 if (lbsda
->u
.in6
.sin6_port
!= 0) {
1248 do_reuseaddr
= true;
1251 if (memcmp(&in6addr_any
,
1252 &lbsda
->u
.in6
.sin6_addr
,
1253 sizeof(in6addr_any
)) != 0) {
1265 if (!do_bind
&& is_inet
&& rbsda
) {
1266 sa_fam
= rbsda
->u
.sa
.sa_family
;
1269 do_ipv6only
= false;
1279 fd
= socket(sa_fam
, SOCK_DGRAM
, 0);
1284 fd
= tsocket_bsd_common_prepare_fd(fd
, true);
1289 dgram
= tdgram_context_create(mem_ctx
,
1295 int saved_errno
= errno
;
1297 errno
= saved_errno
;
1302 talloc_set_destructor(bsds
, tdgram_bsd_destructor
);
1308 ret
= setsockopt(fd
, IPPROTO_IPV6
, IPV6_V6ONLY
,
1309 (const void *)&val
, sizeof(val
));
1311 int saved_errno
= errno
;
1313 errno
= saved_errno
;
1322 ret
= setsockopt(fd
, SOL_SOCKET
, SO_BROADCAST
,
1323 (const void *)&val
, sizeof(val
));
1325 int saved_errno
= errno
;
1327 errno
= saved_errno
;
1335 ret
= setsockopt(fd
, SOL_SOCKET
, SO_REUSEADDR
,
1336 (const void *)&val
, sizeof(val
));
1338 int saved_errno
= errno
;
1340 errno
= saved_errno
;
1346 ret
= bind(fd
, &lbsda
->u
.sa
, lbsda
->sa_socklen
);
1348 int saved_errno
= errno
;
1350 errno
= saved_errno
;
1356 if (rbsda
->u
.sa
.sa_family
!= sa_fam
) {
1362 ret
= connect(fd
, &rbsda
->u
.sa
, rbsda
->sa_socklen
);
1364 int saved_errno
= errno
;
1366 errno
= saved_errno
;
1375 int _tdgram_inet_udp_socket(const struct tsocket_address
*local
,
1376 const struct tsocket_address
*remote
,
1377 TALLOC_CTX
*mem_ctx
,
1378 struct tdgram_context
**dgram
,
1379 const char *location
)
1381 struct tsocket_address_bsd
*lbsda
=
1382 talloc_get_type_abort(local
->private_data
,
1383 struct tsocket_address_bsd
);
1386 switch (lbsda
->u
.sa
.sa_family
) {
1398 ret
= tdgram_bsd_dgram_socket(local
, remote
, false,
1399 mem_ctx
, dgram
, location
);
1404 int _tdgram_unix_socket(const struct tsocket_address
*local
,
1405 const struct tsocket_address
*remote
,
1406 TALLOC_CTX
*mem_ctx
,
1407 struct tdgram_context
**dgram
,
1408 const char *location
)
1410 struct tsocket_address_bsd
*lbsda
=
1411 talloc_get_type_abort(local
->private_data
,
1412 struct tsocket_address_bsd
);
1415 switch (lbsda
->u
.sa
.sa_family
) {
1423 ret
= tdgram_bsd_dgram_socket(local
, remote
, false,
1424 mem_ctx
, dgram
, location
);
1429 struct tstream_bsd
{
1433 struct tevent_fd
*fde
;
1434 bool optimize_readv
;
1436 void *readable_private
;
1437 void (*readable_handler
)(void *private_data
);
1438 void *writeable_private
;
1439 void (*writeable_handler
)(void *private_data
);
1442 bool tstream_bsd_optimize_readv(struct tstream_context
*stream
,
1445 struct tstream_bsd
*bsds
=
1446 talloc_get_type(_tstream_context_data(stream
),
1447 struct tstream_bsd
);
1451 /* not a bsd socket */
1455 old
= bsds
->optimize_readv
;
1456 bsds
->optimize_readv
= on
;
1461 static void tstream_bsd_fde_handler(struct tevent_context
*ev
,
1462 struct tevent_fd
*fde
,
1466 struct tstream_bsd
*bsds
= talloc_get_type_abort(private_data
,
1467 struct tstream_bsd
);
1469 if (flags
& TEVENT_FD_WRITE
) {
1470 bsds
->writeable_handler(bsds
->writeable_private
);
1473 if (flags
& TEVENT_FD_READ
) {
1474 if (!bsds
->readable_handler
) {
1475 if (bsds
->writeable_handler
) {
1476 bsds
->writeable_handler(bsds
->writeable_private
);
1479 TEVENT_FD_NOT_READABLE(bsds
->fde
);
1482 bsds
->readable_handler(bsds
->readable_private
);
1487 static int tstream_bsd_set_readable_handler(struct tstream_bsd
*bsds
,
1488 struct tevent_context
*ev
,
1489 void (*handler
)(void *private_data
),
1497 if (!bsds
->readable_handler
) {
1500 bsds
->readable_handler
= NULL
;
1501 bsds
->readable_private
= NULL
;
1506 /* read and write must use the same tevent_context */
1507 if (bsds
->event_ptr
!= ev
) {
1508 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
1512 bsds
->event_ptr
= NULL
;
1513 TALLOC_FREE(bsds
->fde
);
1516 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
1517 TALLOC_FREE(bsds
->fde
);
1519 bsds
->fde
= tevent_add_fd(ev
, bsds
,
1520 bsds
->fd
, TEVENT_FD_READ
,
1521 tstream_bsd_fde_handler
,
1528 /* cache the event context we're running on */
1529 bsds
->event_ptr
= ev
;
1530 } else if (!bsds
->readable_handler
) {
1531 TEVENT_FD_READABLE(bsds
->fde
);
1534 bsds
->readable_handler
= handler
;
1535 bsds
->readable_private
= private_data
;
1540 static int tstream_bsd_set_writeable_handler(struct tstream_bsd
*bsds
,
1541 struct tevent_context
*ev
,
1542 void (*handler
)(void *private_data
),
1550 if (!bsds
->writeable_handler
) {
1553 bsds
->writeable_handler
= NULL
;
1554 bsds
->writeable_private
= NULL
;
1555 TEVENT_FD_NOT_WRITEABLE(bsds
->fde
);
1560 /* read and write must use the same tevent_context */
1561 if (bsds
->event_ptr
!= ev
) {
1562 if (bsds
->readable_handler
|| bsds
->writeable_handler
) {
1566 bsds
->event_ptr
= NULL
;
1567 TALLOC_FREE(bsds
->fde
);
1570 if (tevent_fd_get_flags(bsds
->fde
) == 0) {
1571 TALLOC_FREE(bsds
->fde
);
1573 bsds
->fde
= tevent_add_fd(ev
, bsds
,
1575 TEVENT_FD_READ
| TEVENT_FD_WRITE
,
1576 tstream_bsd_fde_handler
,
1583 /* cache the event context we're running on */
1584 bsds
->event_ptr
= ev
;
1585 } else if (!bsds
->writeable_handler
) {
1586 uint16_t flags
= tevent_fd_get_flags(bsds
->fde
);
1587 flags
|= TEVENT_FD_READ
| TEVENT_FD_WRITE
;
1588 tevent_fd_set_flags(bsds
->fde
, flags
);
1591 bsds
->writeable_handler
= handler
;
1592 bsds
->writeable_private
= private_data
;
1597 static ssize_t
tstream_bsd_pending_bytes(struct tstream_context
*stream
)
1599 struct tstream_bsd
*bsds
= tstream_context_data(stream
,
1600 struct tstream_bsd
);
1603 if (bsds
->fd
== -1) {
1608 ret
= tsocket_bsd_pending(bsds
->fd
);
1613 struct tstream_bsd_readv_state
{
1614 struct tstream_context
*stream
;
1616 struct iovec
*vector
;
1622 static int tstream_bsd_readv_destructor(struct tstream_bsd_readv_state
*state
)
1624 struct tstream_bsd
*bsds
= tstream_context_data(state
->stream
,
1625 struct tstream_bsd
);
1627 tstream_bsd_set_readable_handler(bsds
, NULL
, NULL
, NULL
);
1632 static void tstream_bsd_readv_handler(void *private_data
);
1634 static struct tevent_req
*tstream_bsd_readv_send(TALLOC_CTX
*mem_ctx
,
1635 struct tevent_context
*ev
,
1636 struct tstream_context
*stream
,
1637 struct iovec
*vector
,
1640 struct tevent_req
*req
;
1641 struct tstream_bsd_readv_state
*state
;
1642 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1645 req
= tevent_req_create(mem_ctx
, &state
,
1646 struct tstream_bsd_readv_state
);
1651 state
->stream
= stream
;
1652 /* we make a copy of the vector so that we can modify it */
1653 state
->vector
= talloc_array(state
, struct iovec
, count
);
1654 if (tevent_req_nomem(state
->vector
, req
)) {
1657 memcpy(state
->vector
, vector
, sizeof(struct iovec
)*count
);
1658 state
->count
= count
;
1661 talloc_set_destructor(state
, tstream_bsd_readv_destructor
);
1663 if (bsds
->fd
== -1) {
1664 tevent_req_error(req
, ENOTCONN
);
1669 * this is a fast path, not waiting for the
1670 * socket to become explicit readable gains
1671 * about 10%-20% performance in benchmark tests.
1673 if (bsds
->optimize_readv
) {
1675 * We only do the optimization on
1676 * readv if the caller asked for it.
1678 * This is needed because in most cases
1679 * we preferr to flush send buffers before
1680 * receiving incoming requests.
1682 tstream_bsd_readv_handler(req
);
1683 if (!tevent_req_is_in_progress(req
)) {
1688 ret
= tstream_bsd_set_readable_handler(bsds
, ev
,
1689 tstream_bsd_readv_handler
,
1692 tevent_req_error(req
, errno
);
1699 tevent_req_post(req
, ev
);
1703 static void tstream_bsd_readv_handler(void *private_data
)
1705 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1707 struct tstream_bsd_readv_state
*state
= tevent_req_data(req
,
1708 struct tstream_bsd_readv_state
);
1709 struct tstream_context
*stream
= state
->stream
;
1710 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1715 ret
= readv(bsds
->fd
, state
->vector
, state
->count
);
1717 /* propagate end of file */
1718 tevent_req_error(req
, EPIPE
);
1721 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1726 if (tevent_req_error(req
, err
)) {
1733 if (ret
< state
->vector
[0].iov_len
) {
1735 base
= (uint8_t *)state
->vector
[0].iov_base
;
1737 state
->vector
[0].iov_base
= (void *)base
;
1738 state
->vector
[0].iov_len
-= ret
;
1741 ret
-= state
->vector
[0].iov_len
;
1747 * there're maybe some empty vectors at the end
1748 * which we need to skip, otherwise we would get
1749 * ret == 0 from the readv() call and return EPIPE
1751 while (state
->count
> 0) {
1752 if (state
->vector
[0].iov_len
> 0) {
1759 if (state
->count
> 0) {
1760 /* we have more to read */
1764 tevent_req_done(req
);
1767 static int tstream_bsd_readv_recv(struct tevent_req
*req
,
1770 struct tstream_bsd_readv_state
*state
= tevent_req_data(req
,
1771 struct tstream_bsd_readv_state
);
1774 ret
= tsocket_simple_int_recv(req
, perrno
);
1779 tevent_req_received(req
);
1783 struct tstream_bsd_writev_state
{
1784 struct tstream_context
*stream
;
1786 struct iovec
*vector
;
1792 static int tstream_bsd_writev_destructor(struct tstream_bsd_writev_state
*state
)
1794 struct tstream_bsd
*bsds
= tstream_context_data(state
->stream
,
1795 struct tstream_bsd
);
1797 tstream_bsd_set_writeable_handler(bsds
, NULL
, NULL
, NULL
);
1802 static void tstream_bsd_writev_handler(void *private_data
);
1804 static struct tevent_req
*tstream_bsd_writev_send(TALLOC_CTX
*mem_ctx
,
1805 struct tevent_context
*ev
,
1806 struct tstream_context
*stream
,
1807 const struct iovec
*vector
,
1810 struct tevent_req
*req
;
1811 struct tstream_bsd_writev_state
*state
;
1812 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1815 req
= tevent_req_create(mem_ctx
, &state
,
1816 struct tstream_bsd_writev_state
);
1821 state
->stream
= stream
;
1822 /* we make a copy of the vector so that we can modify it */
1823 state
->vector
= talloc_array(state
, struct iovec
, count
);
1824 if (tevent_req_nomem(state
->vector
, req
)) {
1827 memcpy(state
->vector
, vector
, sizeof(struct iovec
)*count
);
1828 state
->count
= count
;
1831 talloc_set_destructor(state
, tstream_bsd_writev_destructor
);
1833 if (bsds
->fd
== -1) {
1834 tevent_req_error(req
, ENOTCONN
);
1839 * this is a fast path, not waiting for the
1840 * socket to become explicit writeable gains
1841 * about 10%-20% performance in benchmark tests.
1843 tstream_bsd_writev_handler(req
);
1844 if (!tevent_req_is_in_progress(req
)) {
1848 ret
= tstream_bsd_set_writeable_handler(bsds
, ev
,
1849 tstream_bsd_writev_handler
,
1852 tevent_req_error(req
, errno
);
1859 tevent_req_post(req
, ev
);
1863 static void tstream_bsd_writev_handler(void *private_data
)
1865 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
1867 struct tstream_bsd_writev_state
*state
= tevent_req_data(req
,
1868 struct tstream_bsd_writev_state
);
1869 struct tstream_context
*stream
= state
->stream
;
1870 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1875 ret
= writev(bsds
->fd
, state
->vector
, state
->count
);
1877 /* propagate end of file */
1878 tevent_req_error(req
, EPIPE
);
1881 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
1886 if (tevent_req_error(req
, err
)) {
1893 if (ret
< state
->vector
[0].iov_len
) {
1895 base
= (uint8_t *)state
->vector
[0].iov_base
;
1897 state
->vector
[0].iov_base
= (void *)base
;
1898 state
->vector
[0].iov_len
-= ret
;
1901 ret
-= state
->vector
[0].iov_len
;
1907 * there're maybe some empty vectors at the end
1908 * which we need to skip, otherwise we would get
1909 * ret == 0 from the writev() call and return EPIPE
1911 while (state
->count
> 0) {
1912 if (state
->vector
[0].iov_len
> 0) {
1919 if (state
->count
> 0) {
1920 /* we have more to read */
1924 tevent_req_done(req
);
1927 static int tstream_bsd_writev_recv(struct tevent_req
*req
, int *perrno
)
1929 struct tstream_bsd_writev_state
*state
= tevent_req_data(req
,
1930 struct tstream_bsd_writev_state
);
1933 ret
= tsocket_simple_int_recv(req
, perrno
);
1938 tevent_req_received(req
);
1942 struct tstream_bsd_disconnect_state
{
1946 static struct tevent_req
*tstream_bsd_disconnect_send(TALLOC_CTX
*mem_ctx
,
1947 struct tevent_context
*ev
,
1948 struct tstream_context
*stream
)
1950 struct tstream_bsd
*bsds
= tstream_context_data(stream
, struct tstream_bsd
);
1951 struct tevent_req
*req
;
1952 struct tstream_bsd_disconnect_state
*state
;
1957 req
= tevent_req_create(mem_ctx
, &state
,
1958 struct tstream_bsd_disconnect_state
);
1963 if (bsds
->fd
== -1) {
1964 tevent_req_error(req
, ENOTCONN
);
1968 TALLOC_FREE(bsds
->fde
);
1969 ret
= close(bsds
->fd
);
1971 err
= tsocket_bsd_error_from_errno(ret
, errno
, &dummy
);
1972 if (tevent_req_error(req
, err
)) {
1976 tevent_req_done(req
);
1978 tevent_req_post(req
, ev
);
1982 static int tstream_bsd_disconnect_recv(struct tevent_req
*req
,
1987 ret
= tsocket_simple_int_recv(req
, perrno
);
1989 tevent_req_received(req
);
1993 static const struct tstream_context_ops tstream_bsd_ops
= {
1996 .pending_bytes
= tstream_bsd_pending_bytes
,
1998 .readv_send
= tstream_bsd_readv_send
,
1999 .readv_recv
= tstream_bsd_readv_recv
,
2001 .writev_send
= tstream_bsd_writev_send
,
2002 .writev_recv
= tstream_bsd_writev_recv
,
2004 .disconnect_send
= tstream_bsd_disconnect_send
,
2005 .disconnect_recv
= tstream_bsd_disconnect_recv
,
2008 static int tstream_bsd_destructor(struct tstream_bsd
*bsds
)
2010 TALLOC_FREE(bsds
->fde
);
2011 if (bsds
->fd
!= -1) {
2018 int _tstream_bsd_existing_socket(TALLOC_CTX
*mem_ctx
,
2020 struct tstream_context
**_stream
,
2021 const char *location
)
2023 struct tstream_context
*stream
;
2024 struct tstream_bsd
*bsds
;
2026 stream
= tstream_context_create(mem_ctx
,
2036 talloc_set_destructor(bsds
, tstream_bsd_destructor
);
2042 struct tstream_bsd_connect_state
{
2044 struct tevent_fd
*fde
;
2045 struct tstream_conext
*stream
;
2046 struct tsocket_address
*local
;
2049 static int tstream_bsd_connect_destructor(struct tstream_bsd_connect_state
*state
)
2051 TALLOC_FREE(state
->fde
);
2052 if (state
->fd
!= -1) {
2060 static void tstream_bsd_connect_fde_handler(struct tevent_context
*ev
,
2061 struct tevent_fd
*fde
,
2063 void *private_data
);
2065 static struct tevent_req
*tstream_bsd_connect_send(TALLOC_CTX
*mem_ctx
,
2066 struct tevent_context
*ev
,
2068 const struct tsocket_address
*local
,
2069 const struct tsocket_address
*remote
)
2071 struct tevent_req
*req
;
2072 struct tstream_bsd_connect_state
*state
;
2073 struct tsocket_address_bsd
*lbsda
=
2074 talloc_get_type_abort(local
->private_data
,
2075 struct tsocket_address_bsd
);
2076 struct tsocket_address_bsd
*lrbsda
= NULL
;
2077 struct tsocket_address_bsd
*rbsda
=
2078 talloc_get_type_abort(remote
->private_data
,
2079 struct tsocket_address_bsd
);
2083 bool do_bind
= false;
2084 bool do_reuseaddr
= false;
2085 bool do_ipv6only
= false;
2086 bool is_inet
= false;
2087 int sa_fam
= lbsda
->u
.sa
.sa_family
;
2089 req
= tevent_req_create(mem_ctx
, &state
,
2090 struct tstream_bsd_connect_state
);
2097 talloc_set_destructor(state
, tstream_bsd_connect_destructor
);
2099 /* give the wrappers a chance to report an error */
2100 if (sys_errno
!= 0) {
2101 tevent_req_error(req
, sys_errno
);
2105 switch (lbsda
->u
.sa
.sa_family
) {
2107 if (lbsda
->u
.un
.sun_path
[0] != 0) {
2108 do_reuseaddr
= true;
2113 if (lbsda
->u
.in
.sin_port
!= 0) {
2114 do_reuseaddr
= true;
2117 if (lbsda
->u
.in
.sin_addr
.s_addr
!= INADDR_ANY
) {
2124 if (lbsda
->u
.in6
.sin6_port
!= 0) {
2125 do_reuseaddr
= true;
2128 if (memcmp(&in6addr_any
,
2129 &lbsda
->u
.in6
.sin6_addr
,
2130 sizeof(in6addr_any
)) != 0) {
2138 tevent_req_error(req
, EINVAL
);
2142 if (!do_bind
&& is_inet
) {
2143 sa_fam
= rbsda
->u
.sa
.sa_family
;
2146 do_ipv6only
= false;
2157 state
->local
= tsocket_address_create(state
,
2158 &tsocket_address_bsd_ops
,
2160 struct tsocket_address_bsd
,
2161 __location__
"bsd_connect");
2162 if (tevent_req_nomem(state
->local
, req
)) {
2166 ZERO_STRUCTP(lrbsda
);
2167 lrbsda
->sa_socklen
= sizeof(lrbsda
->u
.ss
);
2168 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
2169 lrbsda
->u
.sa
.sa_len
= lrbsda
->sa_socklen
;
2173 state
->fd
= socket(sa_fam
, SOCK_STREAM
, 0);
2174 if (state
->fd
== -1) {
2175 tevent_req_error(req
, errno
);
2179 state
->fd
= tsocket_bsd_common_prepare_fd(state
->fd
, true);
2180 if (state
->fd
== -1) {
2181 tevent_req_error(req
, errno
);
2189 ret
= setsockopt(state
->fd
, IPPROTO_IPV6
, IPV6_V6ONLY
,
2190 (const void *)&val
, sizeof(val
));
2192 tevent_req_error(req
, errno
);
2201 ret
= setsockopt(state
->fd
, SOL_SOCKET
, SO_REUSEADDR
,
2202 (const void *)&val
, sizeof(val
));
2204 tevent_req_error(req
, errno
);
2210 ret
= bind(state
->fd
, &lbsda
->u
.sa
, lbsda
->sa_socklen
);
2212 tevent_req_error(req
, errno
);
2217 if (rbsda
->u
.sa
.sa_family
!= sa_fam
) {
2218 tevent_req_error(req
, EINVAL
);
2222 ret
= connect(state
->fd
, &rbsda
->u
.sa
, rbsda
->sa_socklen
);
2223 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
2228 if (tevent_req_error(req
, err
)) {
2232 if (!state
->local
) {
2233 tevent_req_done(req
);
2237 ret
= getsockname(state
->fd
, &lrbsda
->u
.sa
, &lrbsda
->sa_socklen
);
2239 tevent_req_error(req
, errno
);
2243 tevent_req_done(req
);
2247 state
->fde
= tevent_add_fd(ev
, state
,
2249 TEVENT_FD_READ
| TEVENT_FD_WRITE
,
2250 tstream_bsd_connect_fde_handler
,
2252 if (tevent_req_nomem(state
->fde
, req
)) {
2259 tevent_req_post(req
, ev
);
2263 static void tstream_bsd_connect_fde_handler(struct tevent_context
*ev
,
2264 struct tevent_fd
*fde
,
2268 struct tevent_req
*req
= talloc_get_type_abort(private_data
,
2270 struct tstream_bsd_connect_state
*state
= tevent_req_data(req
,
2271 struct tstream_bsd_connect_state
);
2272 struct tsocket_address_bsd
*lrbsda
= NULL
;
2275 socklen_t len
= sizeof(error
);
2279 ret
= getsockopt(state
->fd
, SOL_SOCKET
, SO_ERROR
, &error
, &len
);
2286 err
= tsocket_bsd_error_from_errno(ret
, errno
, &retry
);
2291 if (tevent_req_error(req
, err
)) {
2295 if (!state
->local
) {
2296 tevent_req_done(req
);
2300 lrbsda
= talloc_get_type_abort(state
->local
->private_data
,
2301 struct tsocket_address_bsd
);
2303 ret
= getsockname(state
->fd
, &lrbsda
->u
.sa
, &lrbsda
->sa_socklen
);
2305 tevent_req_error(req
, errno
);
2309 tevent_req_done(req
);
2312 static int tstream_bsd_connect_recv(struct tevent_req
*req
,
2314 TALLOC_CTX
*mem_ctx
,
2315 struct tstream_context
**stream
,
2316 struct tsocket_address
**local
,
2317 const char *location
)
2319 struct tstream_bsd_connect_state
*state
= tevent_req_data(req
,
2320 struct tstream_bsd_connect_state
);
2323 ret
= tsocket_simple_int_recv(req
, perrno
);
2325 ret
= _tstream_bsd_existing_socket(mem_ctx
,
2333 TALLOC_FREE(state
->fde
);
2337 *local
= talloc_move(mem_ctx
, &state
->local
);
2342 tevent_req_received(req
);
2346 struct tevent_req
* tstream_inet_tcp_connect_send(TALLOC_CTX
*mem_ctx
,
2347 struct tevent_context
*ev
,
2348 const struct tsocket_address
*local
,
2349 const struct tsocket_address
*remote
)
2351 struct tsocket_address_bsd
*lbsda
=
2352 talloc_get_type_abort(local
->private_data
,
2353 struct tsocket_address_bsd
);
2354 struct tevent_req
*req
;
2357 switch (lbsda
->u
.sa
.sa_family
) {
2369 req
= tstream_bsd_connect_send(mem_ctx
, ev
, sys_errno
, local
, remote
);
2374 int _tstream_inet_tcp_connect_recv(struct tevent_req
*req
,
2376 TALLOC_CTX
*mem_ctx
,
2377 struct tstream_context
**stream
,
2378 struct tsocket_address
**local
,
2379 const char *location
)
2381 return tstream_bsd_connect_recv(req
, perrno
,
2382 mem_ctx
, stream
, local
,
2386 struct tevent_req
* tstream_unix_connect_send(TALLOC_CTX
*mem_ctx
,
2387 struct tevent_context
*ev
,
2388 const struct tsocket_address
*local
,
2389 const struct tsocket_address
*remote
)
2391 struct tsocket_address_bsd
*lbsda
=
2392 talloc_get_type_abort(local
->private_data
,
2393 struct tsocket_address_bsd
);
2394 struct tevent_req
*req
;
2397 switch (lbsda
->u
.sa
.sa_family
) {
2405 req
= tstream_bsd_connect_send(mem_ctx
, ev
, sys_errno
, local
, remote
);
2410 int _tstream_unix_connect_recv(struct tevent_req
*req
,
2412 TALLOC_CTX
*mem_ctx
,
2413 struct tstream_context
**stream
,
2414 const char *location
)
2416 return tstream_bsd_connect_recv(req
, perrno
,
2417 mem_ctx
, stream
, NULL
,
2421 int _tstream_unix_socketpair(TALLOC_CTX
*mem_ctx1
,
2422 struct tstream_context
**_stream1
,
2423 TALLOC_CTX
*mem_ctx2
,
2424 struct tstream_context
**_stream2
,
2425 const char *location
)
2431 struct tstream_context
*stream1
= NULL
;
2432 struct tstream_context
*stream2
= NULL
;
2434 ret
= socketpair(AF_UNIX
, SOCK_STREAM
, 0, fds
);
2441 fd1
= tsocket_bsd_common_prepare_fd(fd1
, true);
2443 int sys_errno
= errno
;
2449 fd2
= tsocket_bsd_common_prepare_fd(fd2
, true);
2451 int sys_errno
= errno
;
2457 ret
= _tstream_bsd_existing_socket(mem_ctx1
,
2462 int sys_errno
= errno
;
2469 ret
= _tstream_bsd_existing_socket(mem_ctx2
,
2474 int sys_errno
= errno
;
2475 talloc_free(stream1
);
2481 *_stream1
= stream1
;
2482 *_stream2
= stream2
;