1 /* Jim - A small embeddable Tcl interpreter
3 * Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
4 * Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
5 * Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
6 * Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
7 * Copyright 2008 Andrew Lunn <andrew@lunn.ch>
8 * Copyright 2008 Duane Ellis <openocd@duaneellis.com>
9 * Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above
18 * copyright notice, this list of conditions and the following
19 * disclaimer in the documentation and/or other materials
20 * provided with the distribution.
22 * THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
23 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 * The views and conclusions contained in the software and documentation
36 * are those of the authors and should not be interpreted as representing
37 * official policies, either expressed or implied, of the Jim Tcl Project.
40 #include "jimautoconf.h"
55 #include "jimiocompat.h"
57 #if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H)
58 #include <sys/socket.h>
59 #include <netinet/in.h>
60 #include <netinet/tcp.h>
61 #include <arpa/inet.h>
67 #elif defined (__MINGW32__)
68 /* currently mingw32 doesn't support sockets, but has pipe, fdopen */
74 #include <openssl/ssl.h>
75 #include <openssl/err.h>
82 #include "jim-eventloop.h"
83 #include "jim-subcmd.h"
85 #define AIO_CMD_LEN 32 /* e.g. aio.handleXXXXXX */
86 #define AIO_BUF_LEN 256 /* Can keep this small and rely on stdio buffering */
95 #define AIO_KEEPOPEN 1
107 /* no fdopen() with ANSIC, so can't support these */
109 #undef HAVE_SOCKETPAIR
112 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
115 struct sockaddr_in sin
;
117 struct sockaddr_in6 sin6
;
121 #ifndef HAVE_INET_NTOP
122 const char *inet_ntop(int af
, const void *src
, char *dst
, int size
)
127 snprintf(dst
, size
, "%s", inet_ntoa(((struct sockaddr_in
*)src
)->sin_addr
));
131 #endif /* JIM_BOOTSTRAP */
136 int (*writer
)(struct AioFile
*af
, const char *buf
, int len
);
137 int (*reader
)(struct AioFile
*af
, char *buf
, int len
);
138 const char *(*getline
)(struct AioFile
*af
, char *buf
, int len
);
139 int (*error
)(const struct AioFile
*af
);
140 const char *(*strerror
)(struct AioFile
*af
);
141 int (*verify
)(struct AioFile
*af
);
144 typedef struct AioFile
149 int openFlags
; /* AIO_KEEPOPEN? keep FILE* */
156 const JimAioFopsType
*fops
;
159 static int stdio_writer(struct AioFile
*af
, const char *buf
, int len
)
161 return fwrite(buf
, 1, len
, af
->fp
);
164 static int stdio_reader(struct AioFile
*af
, char *buf
, int len
)
166 return fread(buf
, 1, len
, af
->fp
);
169 static const char *stdio_getline(struct AioFile
*af
, char *buf
, int len
)
171 return fgets(buf
, len
, af
->fp
);
174 static int stdio_error(const AioFile
*af
)
176 if (!ferror(af
->fp
)) {
180 /* EAGAIN and similar are not error conditions. Just treat them like eof */
181 if (feof(af
->fp
) || errno
== EAGAIN
|| errno
== EINTR
) {
185 if (errno
== ECONNRESET
) {
190 if (errno
== ECONNABORTED
) {
197 static const char *stdio_strerror(struct AioFile
*af
)
199 return strerror(errno
);
202 static const JimAioFopsType stdio_fops
= {
211 #if defined(JIM_SSL) && !defined(JIM_BOOTSTRAP)
213 static SSL_CTX
*JimAioSslCtx(Jim_Interp
*interp
);
215 static int ssl_writer(struct AioFile
*af
, const char *buf
, int len
)
217 return SSL_write(af
->ssl
, buf
, len
);
220 static int ssl_reader(struct AioFile
*af
, char *buf
, int len
)
222 return SSL_read(af
->ssl
, buf
, len
);
225 static const char *ssl_getline(struct AioFile
*af
, char *buf
, int len
)
228 for (i
= 0; i
< len
+ 1; i
++) {
229 if (SSL_read(af
->ssl
, &buf
[i
], 1) != 1) {
235 if (buf
[i
] == '\n') {
243 static int ssl_error(const struct AioFile
*af
)
245 if (ERR_peek_error() == 0) {
252 static const char *ssl_strerror(struct AioFile
*af
)
254 int err
= ERR_get_error();
257 return ERR_error_string(err
, NULL
);
260 return stdio_strerror(af
);
264 static int ssl_verify(struct AioFile
*af
)
268 cert
= SSL_get_peer_certificate(af
->ssl
);
274 if (SSL_get_verify_result(af
->ssl
) == X509_V_OK
) {
281 static const JimAioFopsType ssl_fops
= {
289 #endif /* JIM_BOOTSTRAP */
291 static int JimAioSubCmdProc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
292 static AioFile
*JimMakeChannel(Jim_Interp
*interp
, FILE *fh
, int fd
, Jim_Obj
*filename
,
293 const char *hdlfmt
, int family
, const char *mode
);
295 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
296 static int JimParseIPv6Address(Jim_Interp
*interp
, const char *hostport
, union sockaddr_any
*sa
, int *salen
)
300 * An IPv6 addr/port looks like:
303 * [fe80::223:6cff:fe95:bdc0%en1]:2000
307 * Note that the "any" address is ::, which is the same as when no address is specified.
315 stport
= strrchr(hostport
, ':');
317 /* No : so, the whole thing is the port */
320 sthost
= Jim_StrDup(hostport
);
326 if (*hostport
== '[') {
327 /* This is a numeric ipv6 address */
328 char *pt
= strchr(++hostport
, ']');
330 sthost
= Jim_StrDupLen(hostport
, pt
- hostport
);
335 sthost
= Jim_StrDupLen(hostport
, stport
- hostport
- 1);
338 memset(&req
, '\0', sizeof(req
));
339 req
.ai_family
= PF_INET6
;
341 if (getaddrinfo(sthost
, NULL
, &req
, &ai
)) {
342 Jim_SetResultFormatted(interp
, "Not a valid address: %s", hostport
);
346 memcpy(&sa
->sin
, ai
->ai_addr
, ai
->ai_addrlen
);
347 *salen
= ai
->ai_addrlen
;
349 sa
->sin
.sin_port
= htons(atoi(stport
));
357 Jim_SetResultString(interp
, "ipv6 not supported", -1);
362 static int JimParseIpAddress(Jim_Interp
*interp
, const char *hostport
, union sockaddr_any
*sa
, int *salen
)
364 /* An IPv4 addr/port looks like:
369 * If the address is missing, INADDR_ANY is used.
370 * If the port is missing, 0 is used (only useful for server sockets).
376 stport
= strrchr(hostport
, ':');
378 /* No : so, the whole thing is the port */
380 sthost
= Jim_StrDup("0.0.0.0");
383 sthost
= Jim_StrDupLen(hostport
, stport
- hostport
);
388 #ifdef HAVE_GETADDRINFO
391 memset(&req
, '\0', sizeof(req
));
392 req
.ai_family
= PF_INET
;
394 if (getaddrinfo(sthost
, NULL
, &req
, &ai
)) {
398 memcpy(&sa
->sin
, ai
->ai_addr
, ai
->ai_addrlen
);
399 *salen
= ai
->ai_addrlen
;
407 if ((he
= gethostbyname(sthost
)) != NULL
) {
408 if (he
->h_length
== sizeof(sa
->sin
.sin_addr
)) {
409 *salen
= sizeof(sa
->sin
);
410 sa
->sin
.sin_family
= he
->h_addrtype
;
411 memcpy(&sa
->sin
.sin_addr
, he
->h_addr
, he
->h_length
); /* set address */
417 sa
->sin
.sin_port
= htons(atoi(stport
));
422 Jim_SetResultFormatted(interp
, "Not a valid address: %s", hostport
);
429 static int JimParseDomainAddress(Jim_Interp
*interp
, const char *path
, struct sockaddr_un
*sa
)
431 sa
->sun_family
= PF_UNIX
;
432 snprintf(sa
->sun_path
, sizeof(sa
->sun_path
), "%s", path
);
439 * Format that address in 'sa' as a string and store in variable 'varObjPtr'
441 static int JimFormatIpAddress(Jim_Interp
*interp
, Jim_Obj
*varObjPtr
, const union sockaddr_any
*sa
)
443 /* INET6_ADDRSTRLEN is 46. Add some for [] and port */
447 if (sa
->sa
.sa_family
== PF_INET6
) {
449 /* Allow 9 for []:65535\0 */
450 inet_ntop(sa
->sa
.sa_family
, &sa
->sin6
.sin6_addr
, addrbuf
+ 1, sizeof(addrbuf
) - 9);
451 snprintf(addrbuf
+ strlen(addrbuf
), 8, "]:%d", ntohs(sa
->sin
.sin_port
));
455 if (sa
->sa
.sa_family
== PF_INET
) {
456 /* Allow 7 for :65535\0 */
457 inet_ntop(sa
->sa
.sa_family
, &sa
->sin
.sin_addr
, addrbuf
, sizeof(addrbuf
) - 7);
458 snprintf(addrbuf
+ strlen(addrbuf
), 7, ":%d", ntohs(sa
->sin
.sin_port
));
461 /* recvfrom still works on unix domain sockets, etc */
465 return Jim_SetVariable(interp
, varObjPtr
, Jim_NewStringObj(interp
, addrbuf
, -1));
468 #endif /* JIM_BOOTSTRAP */
470 static const char *JimAioErrorString(AioFile
*af
)
473 return af
->fops
->strerror(af
);
475 return strerror(errno
);
478 static void JimAioSetError(Jim_Interp
*interp
, Jim_Obj
*name
)
480 AioFile
*af
= Jim_CmdPrivData(interp
);
483 Jim_SetResultFormatted(interp
, "%#s: %s", name
, JimAioErrorString(af
));
486 Jim_SetResultString(interp
, JimAioErrorString(af
), -1);
490 static int JimCheckStreamError(Jim_Interp
*interp
, AioFile
*af
)
492 int ret
= af
->fops
->error(af
);
494 JimAioSetError(interp
, af
->filename
);
499 static void JimAioDelProc(Jim_Interp
*interp
, void *privData
)
501 AioFile
*af
= privData
;
505 Jim_DecrRefCount(interp
, af
->filename
);
507 #ifdef jim_ext_eventloop
508 /* remove all existing EventHandlers */
509 Jim_DeleteFileHandler(interp
, af
->fd
, JIM_EVENT_READABLE
| JIM_EVENT_WRITABLE
| JIM_EVENT_EXCEPTION
);
513 if (af
->ssl
!= NULL
) {
517 if (!(af
->openFlags
& AIO_KEEPOPEN
)) {
524 static int aio_cmd_read(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
526 AioFile
*af
= Jim_CmdPrivData(interp
);
527 char buf
[AIO_BUF_LEN
];
530 jim_wide neededLen
= -1; /* -1 is "read as much as possible" */
532 if (argc
&& Jim_CompareStringImmediate(interp
, argv
[0], "-nonewline")) {
538 if (Jim_GetWide(interp
, argv
[0], &neededLen
) != JIM_OK
)
541 Jim_SetResultString(interp
, "invalid parameter: negative len", -1);
548 objPtr
= Jim_NewStringObj(interp
, NULL
, 0);
549 while (neededLen
!= 0) {
553 if (neededLen
== -1) {
554 readlen
= AIO_BUF_LEN
;
557 readlen
= (neededLen
> AIO_BUF_LEN
? AIO_BUF_LEN
: neededLen
);
559 retval
= af
->fops
->reader(af
, buf
, readlen
);
561 Jim_AppendString(interp
, objPtr
, buf
, retval
);
562 if (neededLen
!= -1) {
566 if (retval
!= readlen
)
569 /* Check for error conditions */
570 if (JimCheckStreamError(interp
, af
)) {
571 Jim_FreeNewObj(interp
, objPtr
);
576 const char *s
= Jim_GetString(objPtr
, &len
);
578 if (len
> 0 && s
[len
- 1] == '\n') {
580 objPtr
->bytes
[objPtr
->length
] = '\0';
583 Jim_SetResult(interp
, objPtr
);
587 AioFile
*Jim_AioFile(Jim_Interp
*interp
, Jim_Obj
*command
)
589 Jim_Cmd
*cmdPtr
= Jim_GetCommand(interp
, command
, JIM_ERRMSG
);
591 /* XXX: There ought to be a supported API for this */
592 if (cmdPtr
&& !cmdPtr
->isproc
&& cmdPtr
->u
.native
.cmdProc
== JimAioSubCmdProc
) {
593 return (AioFile
*) cmdPtr
->u
.native
.privData
;
595 Jim_SetResultFormatted(interp
, "Not a filehandle: \"%#s\"", command
);
599 FILE *Jim_AioFilehandle(Jim_Interp
*interp
, Jim_Obj
*command
)
603 af
= Jim_AioFile(interp
, command
);
611 static int aio_cmd_getfd(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
613 AioFile
*af
= Jim_CmdPrivData(interp
);
616 Jim_SetResultInt(interp
, fileno(af
->fp
));
621 static int aio_cmd_copy(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
623 AioFile
*af
= Jim_CmdPrivData(interp
);
625 jim_wide maxlen
= JIM_WIDE_MAX
;
626 AioFile
*outf
= Jim_AioFile(interp
, argv
[0]);
633 if (Jim_GetWide(interp
, argv
[1], &maxlen
) != JIM_OK
) {
638 while (count
< maxlen
) {
641 if (af
->fops
->reader(af
, &ch
, 1) != 1) {
644 if (outf
->fops
->writer(outf
, &ch
, 1) != 1) {
650 if (JimCheckStreamError(interp
, af
) || JimCheckStreamError(interp
, outf
)) {
654 Jim_SetResultInt(interp
, count
);
659 static int aio_cmd_gets(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
661 AioFile
*af
= Jim_CmdPrivData(interp
);
662 char buf
[AIO_BUF_LEN
];
668 objPtr
= Jim_NewStringObj(interp
, NULL
, 0);
670 buf
[AIO_BUF_LEN
- 1] = '_';
672 if (af
->fops
->getline(af
, buf
, AIO_BUF_LEN
) == NULL
)
675 if (buf
[AIO_BUF_LEN
- 1] == '\0' && buf
[AIO_BUF_LEN
- 2] != '\n') {
676 Jim_AppendString(interp
, objPtr
, buf
, AIO_BUF_LEN
- 1);
681 if (len
&& (buf
[len
- 1] == '\n')) {
686 Jim_AppendString(interp
, objPtr
, buf
, len
);
691 if (JimCheckStreamError(interp
, af
)) {
693 Jim_FreeNewObj(interp
, objPtr
);
698 if (Jim_SetVariable(interp
, argv
[0], objPtr
) != JIM_OK
) {
699 Jim_FreeNewObj(interp
, objPtr
);
703 len
= Jim_Length(objPtr
);
705 if (len
== 0 && feof(af
->fp
)) {
706 /* On EOF returns -1 if varName was specified */
709 Jim_SetResultInt(interp
, len
);
712 Jim_SetResult(interp
, objPtr
);
717 static int aio_cmd_puts(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
719 AioFile
*af
= Jim_CmdPrivData(interp
);
725 if (!Jim_CompareStringImmediate(interp
, argv
[0], "-nonewline")) {
734 wdata
= Jim_GetString(strObj
, &wlen
);
735 if (af
->fops
->writer(af
, wdata
, wlen
) == wlen
) {
736 if (argc
== 2 || af
->fops
->writer(af
, "\n", 1) == 1) {
740 JimAioSetError(interp
, af
->filename
);
744 static int aio_cmd_isatty(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
747 AioFile
*af
= Jim_CmdPrivData(interp
);
748 Jim_SetResultInt(interp
, isatty(fileno(af
->fp
)));
750 Jim_SetResultInt(interp
, 0);
756 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
757 static int aio_cmd_recvfrom(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
759 AioFile
*af
= Jim_CmdPrivData(interp
);
761 union sockaddr_any sa
;
763 socklen_t salen
= sizeof(sa
);
766 if (Jim_GetLong(interp
, argv
[0], &len
) != JIM_OK
) {
770 buf
= Jim_Alloc(len
+ 1);
772 rlen
= recvfrom(fileno(af
->fp
), buf
, len
, 0, &sa
.sa
, &salen
);
775 JimAioSetError(interp
, NULL
);
779 Jim_SetResult(interp
, Jim_NewStringObjNoAlloc(interp
, buf
, rlen
));
782 return JimFormatIpAddress(interp
, argv
[1], &sa
);
789 static int aio_cmd_sendto(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
791 AioFile
*af
= Jim_CmdPrivData(interp
);
795 union sockaddr_any sa
;
796 const char *addr
= Jim_String(argv
[1]);
799 if (IPV6
&& af
->addr_family
== PF_INET6
) {
800 if (JimParseIPv6Address(interp
, addr
, &sa
, &salen
) != JIM_OK
) {
804 else if (JimParseIpAddress(interp
, addr
, &sa
, &salen
) != JIM_OK
) {
807 wdata
= Jim_GetString(argv
[0], &wlen
);
809 /* Note that we don't validate the socket type. Rely on sendto() failing if appropriate */
810 len
= sendto(fileno(af
->fp
), wdata
, wlen
, 0, &sa
.sa
, salen
);
812 JimAioSetError(interp
, NULL
);
815 Jim_SetResultInt(interp
, len
);
819 static int aio_cmd_accept(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
821 AioFile
*af
= Jim_CmdPrivData(interp
);
823 union sockaddr_any sa
;
824 socklen_t addrlen
= sizeof(sa
);
826 sock
= accept(af
->fd
, &sa
.sa
, &addrlen
);
828 JimAioSetError(interp
, NULL
);
833 if (JimFormatIpAddress(interp
, argv
[0], &sa
) != JIM_OK
) {
838 /* Create the file command */
839 return JimMakeChannel(interp
, NULL
, sock
, Jim_NewStringObj(interp
, "accept", -1),
840 "aio.sockstream%ld", af
->addr_family
, "r+") ? JIM_OK
: JIM_ERR
;
843 static int aio_cmd_listen(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
845 AioFile
*af
= Jim_CmdPrivData(interp
);
848 if (Jim_GetLong(interp
, argv
[0], &backlog
) != JIM_OK
) {
852 if (listen(af
->fd
, backlog
)) {
853 JimAioSetError(interp
, NULL
);
859 #endif /* JIM_BOOTSTRAP */
861 static int aio_cmd_flush(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
863 AioFile
*af
= Jim_CmdPrivData(interp
);
865 if (fflush(af
->fp
) == EOF
) {
866 JimAioSetError(interp
, af
->filename
);
872 static int aio_cmd_eof(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
874 AioFile
*af
= Jim_CmdPrivData(interp
);
876 Jim_SetResultInt(interp
, feof(af
->fp
));
880 static int aio_cmd_close(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
883 #if defined(HAVE_SOCKETS) && defined(HAVE_SHUTDOWN)
884 static const char * const options
[] = { "r", "w", NULL
};
885 enum { OPT_R
, OPT_W
, };
887 AioFile
*af
= Jim_CmdPrivData(interp
);
889 if (Jim_GetEnum(interp
, argv
[2], options
, &option
, NULL
, JIM_ERRMSG
) != JIM_OK
) {
892 if (shutdown(af
->fd
, option
== OPT_R
? SHUT_RD
: SHUT_WR
) == 0) {
895 JimAioSetError(interp
, NULL
);
897 Jim_SetResultString(interp
, "async close not supported", -1);
902 return Jim_DeleteCommand(interp
, Jim_String(argv
[0]));
905 static int aio_cmd_seek(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
907 AioFile
*af
= Jim_CmdPrivData(interp
);
912 if (Jim_CompareStringImmediate(interp
, argv
[1], "start"))
914 else if (Jim_CompareStringImmediate(interp
, argv
[1], "current"))
916 else if (Jim_CompareStringImmediate(interp
, argv
[1], "end"))
922 if (Jim_GetWide(interp
, argv
[0], &offset
) != JIM_OK
) {
925 if (fseeko(af
->fp
, offset
, orig
) == -1) {
926 JimAioSetError(interp
, af
->filename
);
932 static int aio_cmd_tell(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
934 AioFile
*af
= Jim_CmdPrivData(interp
);
936 Jim_SetResultInt(interp
, ftello(af
->fp
));
940 static int aio_cmd_filename(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
942 AioFile
*af
= Jim_CmdPrivData(interp
);
944 Jim_SetResult(interp
, af
->filename
);
949 static int aio_cmd_ndelay(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
951 AioFile
*af
= Jim_CmdPrivData(interp
);
953 int fmode
= fcntl(af
->fd
, F_GETFL
);
958 if (Jim_GetLong(interp
, argv
[0], &nb
) != JIM_OK
) {
967 (void)fcntl(af
->fd
, F_SETFL
, fmode
);
969 Jim_SetResultInt(interp
, (fmode
& O_NONBLOCK
) ? 1 : 0);
974 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
975 #define SOCKOPT_BOOL 0
976 #define SOCKOPT_INT 1
977 #define SOCKOPT_TIMEVAL 2 /* not currently supported */
979 static const struct sockopt_def
{
983 int type
; /* SOCKOPT_xxx */
987 { "broadcast", SOL_SOCKET
, SO_BROADCAST
},
990 { "debug", SOL_SOCKET
, SO_DEBUG
},
993 { "keepalive", SOL_SOCKET
, SO_KEEPALIVE
},
996 { "nosigpipe", SOL_SOCKET
, SO_NOSIGPIPE
},
999 { "oobinline", SOL_SOCKET
, SO_OOBINLINE
},
1002 { "sndbuf", SOL_SOCKET
, SO_SNDBUF
, SOCKOPT_INT
},
1005 { "rcvbuf", SOL_SOCKET
, SO_RCVBUF
, SOCKOPT_INT
},
1007 #if 0 && defined(SO_SNDTIMEO)
1008 { "sndtimeo", SOL_SOCKET
, SO_SNDTIMEO
, SOCKOPT_TIMEVAL
},
1010 #if 0 && defined(SO_RCVTIMEO)
1011 { "rcvtimeo", SOL_SOCKET
, SO_RCVTIMEO
, SOCKOPT_TIMEVAL
},
1016 { "tcp_nodelay", IPPROTO_TCP
, TCP_NODELAY
},
1021 static int aio_cmd_sockopt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1023 AioFile
*af
= Jim_CmdPrivData(interp
);
1027 Jim_Obj
*dictObjPtr
= Jim_NewListObj(interp
, NULL
, 0);
1028 for (i
= 0; i
< sizeof(sockopts
) / sizeof(*sockopts
); i
++) {
1030 socklen_t len
= sizeof(value
);
1031 if (getsockopt(af
->fd
, sockopts
[i
].level
, sockopts
[i
].opt
, (void *)&value
, &len
) == 0) {
1032 if (sockopts
[i
].type
== SOCKOPT_BOOL
) {
1035 Jim_ListAppendElement(interp
, dictObjPtr
, Jim_NewStringObj(interp
, sockopts
[i
].name
, -1));
1036 Jim_ListAppendElement(interp
, dictObjPtr
, Jim_NewIntObj(interp
, value
));
1039 Jim_SetResult(interp
, dictObjPtr
);
1047 for (i
= 0; i
< sizeof(sockopts
) / sizeof(*sockopts
); i
++) {
1048 if (strcmp(Jim_String(argv
[0]), sockopts
[i
].name
) == 0) {
1050 if (sockopts
[i
].type
== SOCKOPT_BOOL
) {
1051 if (Jim_GetBoolean(interp
, argv
[1], &on
) != JIM_OK
) {
1057 if (Jim_GetLong(interp
, argv
[1], &longval
) != JIM_OK
) {
1062 if (setsockopt(af
->fd
, sockopts
[i
].level
, sockopts
[i
].opt
, (void *)&on
, sizeof(on
)) < 0) {
1063 Jim_SetResultFormatted(interp
, "Failed to set %#s: %s", argv
[0], strerror(errno
));
1070 Jim_SetResultFormatted(interp
, "Unknown sockopt %#s", argv
[0]);
1073 #endif /* JIM_BOOTSTRAP */
1076 static int aio_cmd_sync(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1078 AioFile
*af
= Jim_CmdPrivData(interp
);
1086 static int aio_cmd_buffering(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1088 AioFile
*af
= Jim_CmdPrivData(interp
);
1090 static const char * const options
[] = {
1104 if (Jim_GetEnum(interp
, argv
[0], options
, &option
, NULL
, JIM_ERRMSG
) != JIM_OK
) {
1109 setvbuf(af
->fp
, NULL
, _IONBF
, 0);
1112 setvbuf(af
->fp
, NULL
, _IOLBF
, BUFSIZ
);
1115 setvbuf(af
->fp
, NULL
, _IOFBF
, BUFSIZ
);
1121 #ifdef jim_ext_eventloop
1122 static void JimAioFileEventFinalizer(Jim_Interp
*interp
, void *clientData
)
1124 Jim_Obj
**objPtrPtr
= clientData
;
1126 Jim_DecrRefCount(interp
, *objPtrPtr
);
1130 static int JimAioFileEventHandler(Jim_Interp
*interp
, void *clientData
, int mask
)
1132 Jim_Obj
**objPtrPtr
= clientData
;
1134 return Jim_EvalObjBackground(interp
, *objPtrPtr
);
1137 static int aio_eventinfo(Jim_Interp
*interp
, AioFile
* af
, unsigned mask
, Jim_Obj
**scriptHandlerObj
,
1138 int argc
, Jim_Obj
* const *argv
)
1141 /* Return current script */
1142 if (*scriptHandlerObj
) {
1143 Jim_SetResult(interp
, *scriptHandlerObj
);
1148 if (*scriptHandlerObj
) {
1149 /* Delete old handler */
1150 Jim_DeleteFileHandler(interp
, af
->fd
, mask
);
1153 /* Now possibly add the new script(s) */
1154 if (Jim_Length(argv
[0]) == 0) {
1155 /* Empty script, so done */
1159 /* A new script to add */
1160 Jim_IncrRefCount(argv
[0]);
1161 *scriptHandlerObj
= argv
[0];
1163 Jim_CreateFileHandler(interp
, af
->fd
, mask
,
1164 JimAioFileEventHandler
, scriptHandlerObj
, JimAioFileEventFinalizer
);
1169 static int aio_cmd_readable(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1171 AioFile
*af
= Jim_CmdPrivData(interp
);
1173 return aio_eventinfo(interp
, af
, JIM_EVENT_READABLE
, &af
->rEvent
, argc
, argv
);
1176 static int aio_cmd_writable(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1178 AioFile
*af
= Jim_CmdPrivData(interp
);
1180 return aio_eventinfo(interp
, af
, JIM_EVENT_WRITABLE
, &af
->wEvent
, argc
, argv
);
1183 static int aio_cmd_onexception(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1185 AioFile
*af
= Jim_CmdPrivData(interp
);
1187 return aio_eventinfo(interp
, af
, JIM_EVENT_EXCEPTION
, &af
->eEvent
, argc
, argv
);
1191 #if defined(JIM_SSL) && !defined(JIM_BOOTSTRAP)
1192 static int aio_cmd_ssl(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1194 AioFile
*af
= Jim_CmdPrivData(interp
);
1200 if (!Jim_CompareStringImmediate(interp
, argv
[2], "-server")) {
1205 else if (argc
!= 2) {
1206 Jim_WrongNumArgs(interp
, 2, argv
, "?-server cert priv?");
1211 Jim_SetResultFormatted(interp
, "%#s: stream is already ssl", argv
[0]);
1215 ssl_ctx
= JimAioSslCtx(interp
);
1216 if (ssl_ctx
== NULL
) {
1220 ssl
= SSL_new(ssl_ctx
);
1225 SSL_set_cipher_list(ssl
, "ALL");
1227 if (SSL_set_fd(ssl
, fileno(af
->fp
)) == 0) {
1232 if (SSL_use_certificate_file(ssl
, Jim_String(argv
[3]), SSL_FILETYPE_PEM
) != 1) {
1236 if (SSL_use_PrivateKey_file(ssl
, Jim_String(argv
[4]), SSL_FILETYPE_PEM
) != 1) {
1240 if (SSL_accept(ssl
) != 1) {
1245 if (SSL_connect(ssl
) != 1) {
1251 af
->fops
= &ssl_fops
;
1253 /* Set the command name as the result */
1254 Jim_SetResult(interp
, argv
[0]);
1262 Jim_SetResultString(interp
, ERR_error_string(ERR_get_error(), NULL
), -1);
1266 static int aio_cmd_verify(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1268 AioFile
*af
= Jim_CmdPrivData(interp
);
1271 if (!af
->fops
->verify
) {
1275 ret
= af
->fops
->verify(af
);
1276 if (ret
!= JIM_OK
) {
1277 if (JimCheckStreamError(interp
, af
) == JIM_OK
) {
1278 Jim_SetResultString(interp
, "failed to verify the connection authenticity", -1);
1283 #endif /* JIM_BOOTSTRAP */
1285 #if defined(HAVE_STRUCT_FLOCK) && !defined(JIM_BOOTSTRAP)
1286 static int aio_cmd_lock(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1288 AioFile
*af
= Jim_CmdPrivData(interp
);
1293 fl
.l_type
= F_WRLCK
;
1294 fl
.l_whence
= SEEK_SET
;
1296 switch (fcntl(af
->fd
, F_SETLK
, &fl
))
1299 Jim_SetResultInt(interp
, 1);
1302 if (errno
== EACCES
|| errno
== EAGAIN
)
1303 Jim_SetResultInt(interp
, 0);
1306 Jim_SetResultFormatted(interp
, "lock failed: %s",
1312 Jim_SetResultInt(interp
, 0);
1319 static int aio_cmd_unlock(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1321 AioFile
*af
= Jim_CmdPrivData(interp
);
1325 fl
.l_type
= F_UNLCK
;
1326 fl
.l_whence
= SEEK_SET
;
1328 Jim_SetResultInt(interp
, fcntl(af
->fd
, F_SETLK
, &fl
) == 0);
1331 #endif /* JIM_BOOTSTRAP */
1333 #if defined(HAVE_TERMIOS_H) && !defined(JIM_BOOTSTRAP)
1334 static int aio_cmd_tty(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1336 AioFile
*af
= Jim_CmdPrivData(interp
);
1337 Jim_Obj
*dictObjPtr
;
1341 /* get the current settings as a dictionary */
1342 dictObjPtr
= Jim_GetTtySettings(interp
, af
->fd
);
1343 if (dictObjPtr
== NULL
) {
1344 JimAioSetError(interp
, NULL
);
1347 Jim_SetResult(interp
, dictObjPtr
);
1352 /* Convert name value arguments to a dictionary */
1353 dictObjPtr
= Jim_NewListObj(interp
, argv
, argc
);
1356 /* The settings are already given as a list */
1357 dictObjPtr
= argv
[0];
1359 Jim_IncrRefCount(dictObjPtr
);
1361 if (Jim_ListLength(interp
, dictObjPtr
) % 2) {
1362 /* Must be a valid dictionary */
1363 Jim_DecrRefCount(interp
, dictObjPtr
);
1367 ret
= Jim_SetTtySettings(interp
, af
->fd
, dictObjPtr
);
1369 JimAioSetError(interp
, NULL
);
1372 Jim_DecrRefCount(interp
, dictObjPtr
);
1376 #endif /* JIM_BOOTSTRAP */
1378 static const jim_subcmd_type aio_command_table
[] = {
1380 "?-nonewline? ?len?",
1384 /* Description: Read and return bytes from the stream. To eof if no len. */
1391 /* Description: Copy up to 'size' bytes to the given filehandle, or to eof if no size. */
1398 /* Description: Internal command to return the underlying file descriptor. */
1405 /* Description: Read one line and return it or store it in the var */
1412 /* Description: Write the string, with newline unless -nonewline */
1419 /* Description: Is the file descriptor a tty? */
1421 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
1427 /* Description: Receive up to 'len' bytes on the socket. Sets 'addrvar' with receive address, if set */
1434 /* Description: Send 'str' to the given address (dgram only) */
1441 /* Description: Server socket only: Accept a connection and return stream */
1448 /* Description: Set the listen backlog for server socket */
1455 /* Description: Return a dictionary of sockopts, or set the value of a sockopt */
1457 #endif /* JIM_BOOTSTRAP */
1463 /* Description: Flush the stream */
1470 /* Description: Returns 1 if stream is at eof */
1477 JIM_MODFLAG_FULLARGV
,
1478 /* Description: Closes the stream. */
1481 "offset ?start|current|end",
1485 /* Description: Seeks in the stream (default 'current') */
1492 /* Description: Returns the current seek position */
1499 /* Description: Returns the original filename */
1507 /* Description: Set O_NDELAY (if arg). Returns current/new setting. */
1516 /* Description: Flush and fsync() the stream */
1524 /* Description: Sets buffering */
1526 #ifdef jim_ext_eventloop
1528 "?readable-script?",
1532 /* Description: Returns script, or invoke readable-script when readable, {} to remove */
1535 "?writable-script?",
1539 /* Description: Returns script, or invoke writable-script when writable, {} to remove */
1542 "?exception-script?",
1543 aio_cmd_onexception
,
1546 /* Description: Returns script, or invoke exception-script when oob data, {} to remove */
1549 #if !defined(JIM_BOOTSTRAP)
1550 #if defined(JIM_SSL)
1552 "?-server cert priv?",
1556 JIM_MODFLAG_FULLARGV
1557 /* Description: Wraps a stream socket with SSL/TLS and returns a new channel */
1564 /* Description: Verifies the certificate of a SSL/TLS channel */
1567 #if defined(HAVE_STRUCT_FLOCK)
1573 /* Description: Attempt to get a lock. */
1580 /* Description: Relase a lock. */
1583 #if defined(HAVE_TERMIOS_H)
1585 "?baud rate? ?data bits? ?stop bits? ?parity even|odd|none? ?handshake xonxoff|rtscts|none? ?input raw|cooked? ?output raw|cooked? ?vmin n? ?vtime n?",
1589 /* Description: Get or set tty settings - valid only on a tty */
1592 #endif /* JIM_BOOTSTRAP */
1596 static int JimAioSubCmdProc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1598 return Jim_CallSubCmd(interp
, Jim_ParseSubCmd(interp
, aio_command_table
, argc
, argv
), argc
, argv
);
1601 static int JimAioOpenCommand(Jim_Interp
*interp
, int argc
,
1602 Jim_Obj
*const *argv
)
1606 if (argc
!= 2 && argc
!= 3) {
1607 Jim_WrongNumArgs(interp
, 1, argv
, "filename ?mode?");
1611 mode
= (argc
== 3) ? Jim_String(argv
[2]) : "r";
1613 #ifdef jim_ext_tclcompat
1615 const char *filename
= Jim_String(argv
[1]);
1617 /* If the filename starts with '|', use popen instead */
1618 if (*filename
== '|') {
1619 Jim_Obj
*evalObj
[3];
1621 evalObj
[0] = Jim_NewStringObj(interp
, "::popen", -1);
1622 evalObj
[1] = Jim_NewStringObj(interp
, filename
+ 1, -1);
1623 evalObj
[2] = Jim_NewStringObj(interp
, mode
, -1);
1625 return Jim_EvalObjVector(interp
, 3, evalObj
);
1629 return JimMakeChannel(interp
, NULL
, -1, argv
[1], "aio.handle%ld", 0, mode
) ? JIM_OK
: JIM_ERR
;
1632 #if defined(JIM_SSL) && !defined(JIM_BOOTSTRAP)
1633 static void JimAioSslContextDelProc(struct Jim_Interp
*interp
, void *privData
)
1635 SSL_CTX_free((SSL_CTX
*)privData
);
1639 static SSL_CTX
*JimAioSslCtx(Jim_Interp
*interp
)
1641 SSL_CTX
*ssl_ctx
= (SSL_CTX
*)Jim_GetAssocData(interp
, "ssl_ctx");
1642 if (ssl_ctx
== NULL
) {
1643 SSL_load_error_strings();
1645 ssl_ctx
= SSL_CTX_new(TLSv1_2_method());
1646 if (ssl_ctx
&& SSL_CTX_set_default_verify_paths(ssl_ctx
)) {
1647 SSL_CTX_set_verify(ssl_ctx
, SSL_VERIFY_NONE
, NULL
);
1648 Jim_SetAssocData(interp
, "ssl_ctx", JimAioSslContextDelProc
, ssl_ctx
);
1650 Jim_SetResultString(interp
, ERR_error_string(ERR_get_error(), NULL
), -1);
1655 #endif /* JIM_BOOTSTRAP */
1658 * Creates a channel for fh/fd/filename.
1660 * If fh is not NULL, uses that as the channel (and sets AIO_KEEPOPEN).
1661 * Otherwise, if fd is >= 0, uses that as the channel.
1662 * Otherwise opens 'filename' with mode 'mode'.
1664 * hdlfmt is a sprintf format for the filehandle. Anything with %ld at the end will do.
1665 * mode is used for open or fdopen.
1667 * Creates the command and sets the name as the current result.
1668 * Returns the AioFile pointer on sucess or NULL on failure.
1670 static AioFile
*JimMakeChannel(Jim_Interp
*interp
, FILE *fh
, int fd
, Jim_Obj
*filename
,
1671 const char *hdlfmt
, int family
, const char *mode
)
1674 char buf
[AIO_CMD_LEN
];
1677 snprintf(buf
, sizeof(buf
), hdlfmt
, Jim_GetId(interp
));
1680 openFlags
= AIO_KEEPOPEN
;
1683 snprintf(buf
, sizeof(buf
), hdlfmt
, Jim_GetId(interp
));
1685 filename
= Jim_NewStringObj(interp
, buf
, -1);
1688 Jim_IncrRefCount(filename
);
1693 fh
= fdopen(fd
, mode
);
1697 fh
= fopen(Jim_String(filename
), mode
);
1700 JimAioSetError(interp
, filename
);
1706 Jim_DecrRefCount(interp
, filename
);
1711 /* Create the file command */
1712 af
= Jim_Alloc(sizeof(*af
));
1713 memset(af
, 0, sizeof(*af
));
1716 af
->fd
= fileno(fh
);
1718 af
->filename
= filename
;
1720 if ((openFlags
& AIO_KEEPOPEN
) == 0) {
1721 (void)fcntl(af
->fd
, F_SETFD
, FD_CLOEXEC
);
1724 af
->openFlags
= openFlags
;
1725 af
->addr_family
= family
;
1726 af
->fops
= &stdio_fops
;
1729 Jim_CreateCommand(interp
, buf
, JimAioSubCmdProc
, af
, JimAioDelProc
);
1731 /* Note that the command must use the global namespace, even if
1732 * the current namespace is something different
1734 Jim_SetResult(interp
, Jim_MakeGlobalNamespaceName(interp
, Jim_NewStringObj(interp
, buf
, -1)));
1739 #if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H))
1741 * Create a pair of channels. e.g. from pipe() or socketpair()
1743 static int JimMakeChannelPair(Jim_Interp
*interp
, int p
[2], Jim_Obj
*filename
,
1744 const char *hdlfmt
, int family
, const char *mode
[2])
1746 if (JimMakeChannel(interp
, NULL
, p
[0], filename
, hdlfmt
, family
, mode
[0])) {
1747 Jim_Obj
*objPtr
= Jim_NewListObj(interp
, NULL
, 0);
1748 Jim_ListAppendElement(interp
, objPtr
, Jim_GetResult(interp
));
1749 if (JimMakeChannel(interp
, NULL
, p
[1], filename
, hdlfmt
, family
, mode
[1])) {
1750 Jim_ListAppendElement(interp
, objPtr
, Jim_GetResult(interp
));
1751 Jim_SetResult(interp
, objPtr
);
1756 /* Can only be here if fdopen() failed */
1759 JimAioSetError(interp
, NULL
);
1765 static int JimAioPipeCommand(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1768 static const char *mode
[2] = { "r", "w" };
1771 Jim_WrongNumArgs(interp
, 1, argv
, "");
1776 JimAioSetError(interp
, NULL
);
1780 return JimMakeChannelPair(interp
, p
, argv
[0], "aio.pipe%ld", 0, mode
);
1784 #if defined(HAVE_SOCKETS) && !defined(JIM_BOOTSTRAP)
1786 static int JimAioSockCommand(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
1788 const char *hdlfmt
= "aio.unknown%ld";
1789 const char *socktypes
[] = {
1809 SOCK_STREAM_SOCKETPAIR
,
1813 const char *hostportarg
= NULL
;
1816 const char *mode
= "r+";
1817 int family
= PF_INET
;
1818 Jim_Obj
*argv0
= argv
[0];
1821 if (argc
> 1 && Jim_CompareStringImmediate(interp
, argv
[1], "-ipv6")) {
1823 Jim_SetResultString(interp
, "ipv6 not supported", -1);
1834 Jim_WrongNumArgs(interp
, 1, &argv0
, "?-ipv6? type ?address?");
1838 if (Jim_GetEnum(interp
, argv
[1], socktypes
, &socktype
, "socket type", JIM_ERRMSG
) != JIM_OK
)
1839 return Jim_CheckShowCommands(interp
, argv
[1], socktypes
);
1841 Jim_SetEmptyResult(interp
);
1843 hdlfmt
= "aio.sock%ld";
1846 hostportarg
= Jim_String(argv
[2]);
1850 case SOCK_DGRAM_CLIENT
:
1852 /* No address, so an unconnected dgram socket */
1853 sock
= socket(family
, SOCK_DGRAM
, 0);
1855 JimAioSetError(interp
, NULL
);
1861 case SOCK_STREAM_CLIENT
:
1863 union sockaddr_any sa
;
1871 if (JimParseIPv6Address(interp
, hostportarg
, &sa
, &salen
) != JIM_OK
) {
1875 else if (JimParseIpAddress(interp
, hostportarg
, &sa
, &salen
) != JIM_OK
) {
1878 sock
= socket(family
, (socktype
== SOCK_DGRAM_CLIENT
) ? SOCK_DGRAM
: SOCK_STREAM
, 0);
1880 JimAioSetError(interp
, NULL
);
1883 res
= connect(sock
, &sa
.sa
, salen
);
1885 JimAioSetError(interp
, argv
[2]);
1892 case SOCK_STREAM_SERVER
:
1893 case SOCK_DGRAM_SERVER
:
1895 union sockaddr_any sa
;
1903 if (JimParseIPv6Address(interp
, hostportarg
, &sa
, &salen
) != JIM_OK
) {
1907 else if (JimParseIpAddress(interp
, hostportarg
, &sa
, &salen
) != JIM_OK
) {
1910 sock
= socket(family
, (socktype
== SOCK_DGRAM_SERVER
) ? SOCK_DGRAM
: SOCK_STREAM
, 0);
1912 JimAioSetError(interp
, NULL
);
1916 /* Enable address reuse */
1917 setsockopt(sock
, SOL_SOCKET
, SO_REUSEADDR
, (void *)&on
, sizeof(on
));
1919 res
= bind(sock
, &sa
.sa
, salen
);
1921 JimAioSetError(interp
, argv
[2]);
1925 if (socktype
== SOCK_STREAM_SERVER
) {
1926 res
= listen(sock
, 5);
1928 JimAioSetError(interp
, NULL
);
1933 hdlfmt
= "aio.socksrv%ld";
1937 #ifdef HAVE_SYS_UN_H
1940 struct sockaddr_un sa
;
1943 if (argc
!= 3 || ipv6
) {
1947 if (JimParseDomainAddress(interp
, hostportarg
, &sa
) != JIM_OK
) {
1948 JimAioSetError(interp
, argv
[2]);
1952 sock
= socket(PF_UNIX
, SOCK_STREAM
, 0);
1954 JimAioSetError(interp
, NULL
);
1957 len
= strlen(sa
.sun_path
) + 1 + sizeof(sa
.sun_family
);
1958 res
= connect(sock
, (struct sockaddr
*)&sa
, len
);
1960 JimAioSetError(interp
, argv
[2]);
1964 hdlfmt
= "aio.sockunix%ld";
1968 case SOCK_UNIX_SERVER
:
1970 struct sockaddr_un sa
;
1973 if (argc
!= 3 || ipv6
) {
1977 if (JimParseDomainAddress(interp
, hostportarg
, &sa
) != JIM_OK
) {
1978 JimAioSetError(interp
, argv
[2]);
1982 sock
= socket(PF_UNIX
, SOCK_STREAM
, 0);
1984 JimAioSetError(interp
, NULL
);
1987 len
= strlen(sa
.sun_path
) + 1 + sizeof(sa
.sun_family
);
1988 res
= bind(sock
, (struct sockaddr
*)&sa
, len
);
1990 JimAioSetError(interp
, argv
[2]);
1994 res
= listen(sock
, 5);
1996 JimAioSetError(interp
, NULL
);
2000 hdlfmt
= "aio.sockunixsrv%ld";
2005 #if defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H)
2006 case SOCK_STREAM_SOCKETPAIR
:
2009 static const char *mode
[2] = { "r+", "r+" };
2011 if (argc
!= 2 || ipv6
) {
2015 if (socketpair(PF_UNIX
, SOCK_STREAM
, 0, p
) < 0) {
2016 JimAioSetError(interp
, NULL
);
2019 return JimMakeChannelPair(interp
, p
, argv
[1], "aio.sockpair%ld", PF_UNIX
, mode
);
2024 #if defined(HAVE_PIPE)
2025 case SOCK_STREAM_PIPE
:
2026 if (argc
!= 2 || ipv6
) {
2029 return JimAioPipeCommand(interp
, 1, &argv
[1]);
2033 Jim_SetResultString(interp
, "Unsupported socket type", -1);
2037 return JimMakeChannel(interp
, NULL
, sock
, argv
[1], hdlfmt
, family
, mode
) ? JIM_OK
: JIM_ERR
;
2039 #endif /* JIM_BOOTSTRAP */
2041 #if defined(JIM_SSL) && !defined(JIM_BOOTSTRAP)
2042 static int JimAioLoadSSLCertsCommand(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2047 Jim_WrongNumArgs(interp
, 1, argv
, "dir");
2051 ssl_ctx
= JimAioSslCtx(interp
);
2055 if (SSL_CTX_load_verify_locations(ssl_ctx
, NULL
, Jim_String(argv
[1])) == 1) {
2058 Jim_SetResultString(interp
, ERR_error_string(ERR_get_error(), NULL
), -1);
2061 #endif /* JIM_BOOTSTRAP */
2063 int Jim_aioInit(Jim_Interp
*interp
)
2065 if (Jim_PackageProvide(interp
, "aio", "1.0", JIM_ERRMSG
))
2068 #if defined(JIM_SSL)
2069 Jim_CreateCommand(interp
, "load_ssl_certs", JimAioLoadSSLCertsCommand
, NULL
, NULL
);
2072 Jim_CreateCommand(interp
, "open", JimAioOpenCommand
, NULL
, NULL
);
2074 Jim_CreateCommand(interp
, "socket", JimAioSockCommand
, NULL
, NULL
);
2077 Jim_CreateCommand(interp
, "pipe", JimAioPipeCommand
, NULL
, NULL
);
2080 /* Create filehandles for stdin, stdout and stderr */
2081 JimMakeChannel(interp
, stdin
, -1, NULL
, "stdin", 0, "r");
2082 JimMakeChannel(interp
, stdout
, -1, NULL
, "stdout", 0, "w");
2083 JimMakeChannel(interp
, stderr
, -1, NULL
, "stderr", 0, "w");