2 * Network Utility Routines
6 * Adapted and enhanced for Bacula, originally written
7 * for inclusion in the Apcupsd package
12 Copyright (C) 2000-2004 Kern Sibbald and John Walker
14 This library is free software; you can redistribute it and/or
15 modify it under the terms of the GNU Lesser General Public
16 License as published by the Free Software Foundation; either
17 version 2.1 of the License, or (at your option) any later version.
19 This library is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 Lesser General Public License for more details.
24 You should have received a copy of the GNU Lesser General Public
25 License along with this library; if not, write to the Free
26 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
36 extern time_t watchdog_time;
39 #define INADDR_NONE -1
42 #ifndef ENODATA /* not defined on BSD systems */
47 #define socketRead(fd, buf, len) recv(fd, buf, len, 0)
48 #define socketWrite(fd, buf, len) send(fd, buf, len, 0)
49 #define socketClose(fd) closesocket(fd)
51 #define socketRead(fd, buf, len) read(fd, buf, len)
52 #define socketWrite(fd, buf, len) write(fd, buf, len)
53 #define socketClose(fd) close(fd)
58 * Read a nbytes from the network.
59 * It is possible that the total bytes require in several
63 static int32_t read_nbytes(BSOCK * bsock, char *ptr, int32_t nbytes)
71 nread = socketRead(bsock->fd, ptr, nleft);
72 if (bsock->timed_out || bsock->terminated) {
75 } while (nread == -1 && (errno == EINTR || errno == EAGAIN));
77 return nread; /* error, or EOF */
82 return nbytes - nleft; /* return >= 0 */
86 * Write nbytes to the network.
87 * It may require several writes.
90 static int32_t write_nbytes(BSOCK * bsock, char *ptr, int32_t nbytes)
92 int32_t nleft, nwritten;
95 nwritten = fwrite(ptr, 1, nbytes, bsock->spool_fd);
96 if (nwritten != nbytes) {
98 Qmsg1(bsock->jcr, M_FATAL, 0, _("Attr spool write error. ERR=%s\n"),
100 Dmsg2(400, "nwritten=%d nbytes=%d.\n", nwritten, nbytes);
109 nwritten = socketWrite(bsock->fd, ptr, nleft);
110 if (bsock->timed_out || bsock->terminated) {
113 } while (nwritten == -1 && errno == EINTR);
115 * If connection is non-blocking, we will get EAGAIN, so
116 * use select() to keep from consuming all the CPU
119 if (nwritten == -1 && errno == EAGAIN) {
124 FD_SET((unsigned)bsock->fd, &fdset);
127 select(bsock->fd + 1, NULL, &fdset, NULL, &tv);
131 return nwritten; /* error */
136 return nbytes - nleft;
140 * Receive a message from the other end. Each message consists of
141 * two packets. The first is a header that contains the size
142 * of the data that follows in the second packet.
143 * Returns number of bytes read (may return zero)
144 * Returns -1 on signal (BNET_SIGNAL)
145 * Returns -2 on hard end of file (BNET_HARDEOF)
146 * Returns -3 on error (BNET_ERROR)
148 * Unfortunately, it is a bit complicated because we have these
151 * 2. Signal including end of data stream
152 * 3. Hard end of file
154 * Using is_bnet_stop() and is_bnet_error() you can figure this all out.
156 int32_t bnet_recv(BSOCK * bsock)
161 ASSERT(bsock != NULL);
163 if (bsock->errors || bsock->terminated) {
167 bsock->read_seqno++; /* bump sequence number */
168 bsock->timer_start = watchdog_time; /* set start wait time */
169 bsock->timed_out = 0;
170 /* get data size -- in int32_t */
171 if ((nbytes = read_nbytes(bsock, (char *)&pktsiz, sizeof(int32_t))) <= 0) {
172 bsock->timer_start = 0; /* clear timer */
173 /* probably pipe broken because client died */
175 bsock->b_errno = ENODATA;
177 bsock->b_errno = errno;
180 return BNET_HARDEOF; /* assume hard EOF received */
182 bsock->timer_start = 0; /* clear timer */
183 if (nbytes != sizeof(int32_t)) {
185 bsock->b_errno = EIO;
186 Qmsg5(bsock->jcr, M_ERROR, 0, _("Read expected %d got %d from %s:%s:%d\n"),
187 sizeof(int32_t), nbytes, bsock->who, bsock->host, bsock->port);
191 pktsiz = ntohl(pktsiz); /* decode no. of bytes that follow */
193 if (pktsiz == 0) { /* No data transferred */
194 bsock->timer_start = 0; /* clear timer */
197 return 0; /* zero bytes read */
200 /* If signal or packet size too big */
201 if (pktsiz < 0 || pktsiz > 1000000) {
202 if (pktsiz > 0) { /* if packet too big */
203 Qmsg3(bsock->jcr, M_FATAL, 0,
204 _("Packet size too big from \"%s:%s:%d. Terminating connection.\n"),
205 bsock->who, bsock->host, bsock->port);
206 pktsiz = BNET_TERMINATE; /* hang up */
208 if (pktsiz == BNET_TERMINATE) {
209 bsock->terminated = 1;
211 bsock->timer_start = 0; /* clear timer */
212 bsock->b_errno = ENODATA;
213 bsock->msglen = pktsiz; /* signal code */
214 return BNET_SIGNAL; /* signal */
217 /* Make sure the buffer is big enough + one byte for EOS */
218 if (pktsiz >= (int32_t) sizeof_pool_memory(bsock->msg)) {
219 bsock->msg = realloc_pool_memory(bsock->msg, pktsiz + 100);
222 bsock->timer_start = watchdog_time; /* set start wait time */
223 bsock->timed_out = 0;
224 /* now read the actual data */
225 if ((nbytes = read_nbytes(bsock, bsock->msg, pktsiz)) <= 0) {
226 bsock->timer_start = 0; /* clear timer */
228 bsock->b_errno = ENODATA;
230 bsock->b_errno = errno;
233 Qmsg4(bsock->jcr, M_ERROR, 0, _("Read error from %s:%s:%d: ERR=%s\n"),
234 bsock->who, bsock->host, bsock->port, bnet_strerror(bsock));
237 bsock->timer_start = 0; /* clear timer */
239 bsock->msglen = nbytes;
240 if (nbytes != pktsiz) {
241 bsock->b_errno = EIO;
243 Qmsg5(bsock->jcr, M_ERROR, 0, _("Read expected %d got %d from %s:%s:%d\n"),
244 pktsiz, nbytes, bsock->who, bsock->host, bsock->port);
247 /* always add a zero by to properly terminate any
248 * string that was send to us. Note, we ensured above that the
249 * buffer is at least one byte longer than the message length.
251 bsock->msg[nbytes] = 0; /* terminate in case it is a string */
252 sm_check(__FILE__, __LINE__, false);
253 return nbytes; /* return actual length of message */
258 * Return 1 if there are errors on this bsock or it is closed,
259 * i.e. stop communicating on this line.
261 bool is_bnet_stop(BSOCK * bsock)
263 return bsock->errors || bsock->terminated;
267 * Return number of errors on socket
269 int is_bnet_error(BSOCK * bsock)
271 return bsock->errors;
275 * Call here after error during closing to suppress error
276 * messages which are due to the other end shutting down too.
278 void bnet_suppress_error_messages(BSOCK * bsock, bool flag)
280 bsock->suppress_error_msgs = flag;
285 * Transmit spooled data now to a BSOCK
287 int bnet_despool_to_bsock(BSOCK * bsock, void update_attr_spool_size(ssize_t size),
292 ssize_t last = 0, size = 0;
295 rewind(bsock->spool_fd);
296 while (fread((char *)&pktsiz, 1, sizeof(int32_t), bsock->spool_fd) ==
298 size += sizeof(int32_t);
299 bsock->msglen = ntohl(pktsiz);
300 if (bsock->msglen > 0) {
301 if (bsock->msglen > (int32_t) sizeof_pool_memory(bsock->msg)) {
302 bsock->msg = realloc_pool_memory(bsock->msg, bsock->msglen + 1);
304 nbytes = fread(bsock->msg, 1, bsock->msglen, bsock->spool_fd);
305 if (nbytes != (size_t) bsock->msglen) {
307 Dmsg2(400, "nbytes=%d msglen=%d\n", nbytes, bsock->msglen);
308 Qmsg1(bsock->jcr, M_FATAL, 0, _("fread attr spool error. ERR=%s\n"),
310 update_attr_spool_size(tsize - last);
314 if ((++count & 0x3F) == 0) {
315 update_attr_spool_size(size - last);
321 update_attr_spool_size(tsize - last);
322 if (ferror(bsock->spool_fd)) {
324 Qmsg1(bsock->jcr, M_FATAL, 0, _("fread attr spool error. ERR=%s\n"),
333 * Send a message over the network. The send consists of
334 * two network packets. The first is sends a 32 bit integer containing
335 * the length of the data packet which follows.
337 * Returns: 0 on failure
340 bool bnet_send(BSOCK * bsock)
345 if (bsock->errors || bsock->terminated || bsock->msglen > 1000000) {
348 pktsiz = htonl((int32_t) bsock->msglen);
349 /* send int32_t containing size of data packet */
350 bsock->timer_start = watchdog_time; /* start timer */
351 bsock->timed_out = 0;
352 rc = write_nbytes(bsock, (char *)&pktsiz, sizeof(int32_t));
353 bsock->timer_start = 0; /* clear timer */
354 if (rc != sizeof(int32_t)) {
355 if (bsock->msglen == BNET_TERMINATE) { /* if we were terminating */
356 bsock->terminated = 1;
357 return false; /* ignore any errors */
361 bsock->b_errno = EIO;
363 bsock->b_errno = errno;
366 if (!bsock->suppress_error_msgs && !bsock->timed_out) {
367 Qmsg4(bsock->jcr, M_ERROR, 0,
368 _("Write error sending to %s:%s:%d: ERR=%s\n"), bsock->who,
369 bsock->host, bsock->port, bnet_strerror(bsock));
372 Qmsg5(bsock->jcr, M_ERROR, 0,
373 _("Wrote %d bytes to %s:%s:%d, but only %d accepted.\n"), bsock->who,
374 bsock->host, bsock->port, bsock->msglen, rc);
379 bsock->out_msg_no++; /* increment message number */
380 if (bsock->msglen <= 0) { /* length only? */
381 return true; /* yes, no data */
384 /* send data packet */
385 bsock->timer_start = watchdog_time; /* start timer */
386 bsock->timed_out = 0;
387 rc = write_nbytes(bsock, bsock->msg, bsock->msglen);
388 bsock->timer_start = 0; /* clear timer */
389 if (rc != bsock->msglen) {
392 bsock->b_errno = EIO;
394 bsock->b_errno = errno;
397 if (!bsock->suppress_error_msgs) {
398 Qmsg4(bsock->jcr, M_ERROR, 0,
399 _("Write error sending to %s:%s:%d: ERR=%s\n"), bsock->who,
400 bsock->host, bsock->port, bnet_strerror(bsock));
403 Qmsg5(bsock->jcr, M_ERROR, 0,
404 _("Wrote %d bytes to %s:%s:%d, but only %d accepted.\n"),
405 bsock->msglen, bsock->who, bsock->host, bsock->port, rc);
413 * Establish an SSL connection -- server side
414 * Codes that ssl_need and ssl_has can take
415 * BNET_SSL_NONE I cannot do ssl
416 * BNET_SSL_OK I can do ssl, but it is not required on my end
417 * BNET_SSL_REQUIRED ssl is required on my end
419 int bnet_ssl_server(BSOCK * bsock, char *password, int ssl_need, int ssl_has)
421 /* Check to see if what we need (ssl_need) corresponds to what he has (ssl_has) */
422 /* The other side expects a response from us */
427 * Establish an SSL connection -- client side
429 int bnet_ssl_client(BSOCK * bsock, char *password, int ssl_need)
431 /* We are the client so we must wait for the server to notify us */
437 * Wait for a specified time for data to appear on
438 * the BSOCK connection.
440 * Returns: 1 if data available
444 int bnet_wait_data(BSOCK * bsock, int sec)
450 FD_SET((unsigned)bsock->fd, &fdset);
454 switch (select(bsock->fd + 1, &fdset, NULL, NULL, &tv)) {
455 case 0: /* timeout */
459 bsock->b_errno = errno;
460 if (errno == EINTR || errno == EAGAIN) {
463 return -1; /* error return */
472 * As above, but returns on interrupt
474 int bnet_wait_data_intr(BSOCK * bsock, int sec)
480 FD_SET((unsigned)bsock->fd, &fdset);
484 switch (select(bsock->fd + 1, &fdset, NULL, NULL, &tv)) {
485 case 0: /* timeout */
489 bsock->b_errno = errno;
490 return -1; /* error return */
498 #ifndef NETDB_INTERNAL
499 #define NETDB_INTERNAL -1 /* See errno. */
501 #ifndef NETDB_SUCCESS
502 #define NETDB_SUCCESS 0 /* No problem. */
504 #ifndef HOST_NOT_FOUND
505 #define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */
508 #define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL. */
511 #define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP. */
514 #define NO_DATA 4 /* Valid name, no data record of requested type. */
518 * Get human readable error for gethostbyname()
520 static const char *gethost_strerror()
525 msg = strerror(errno);
531 msg = "Authoritative answer for host not found.";
534 msg = "Non-authoritative for host not found, or ServerFail.";
537 msg = "Non-recoverable errors, FORMERR, REFUSED, or NOTIMP.";
540 msg = "Valid name, no data record of resquested type.";
543 msg = "Unknown error.";
549 static pthread_mutex_t ip_mutex = PTHREAD_MUTEX_INITIALIZER;
552 static IPADDR *add_any(int family)
554 IPADDR *addr = New(IPADDR(family));
555 addr->set_type(IPADDR::R_MULTIPLE);
556 addr->set_addr_any();
560 static const char *resolv_host(int family, const char *host, dlist * addr_list)
566 #ifdef HAVE_GETHOSTBYNAME2
567 if ((hp = gethostbyname2(host, family)) == NULL) {
569 if ((hp = gethostbyname(host)) == NULL) {
571 /* may be the strerror give not the right result -:( */
572 errmsg = gethost_strerror();
577 for (p = hp->h_addr_list; *p != 0; p++) {
578 IPADDR *addr = New(IPADDR(hp->h_addrtype));
579 addr->set_type(IPADDR::R_MULTIPLE);
580 if (addr->get_family() == AF_INET) {
581 addr->set_addr4((struct in_addr*)*p);
585 addr->set_addr6((struct in6_addr*)*p);
588 addr_list->append(addr);
596 * i host = 0 mean INADDR_ANY only ipv4
598 dlist *bnet_host2ipaddrs(const char *host, int family, const char **errstr)
600 struct in_addr inaddr;
604 struct in6_addr inaddr6;
607 dlist *addr_list = New(dlist(addr, &addr->link));
608 if (!host || host[0] == '\0') {
610 addr_list->append(add_any(family));
612 addr_list->append(add_any(AF_INET));
614 addr_list->append(add_any(AF_INET6));
617 } else if (inet_aton(host, &inaddr)) { /* MA Bug 4 */
618 addr = New(IPADDR(AF_INET));
619 addr->set_type(IPADDR::R_MULTIPLE);
620 addr->set_addr4(&inaddr);
621 addr_list->append(addr);
624 if (inet_pton(AF_INET6, host, &inaddr6) > 1) {
625 addr = New(IPADDR(AF_INET6));
626 addr->set_type(IPADDR::R_MULTIPLE);
627 addr->set_addr6(&inaddr6);
628 addr_list->append(addr);
633 errmsg = resolv_host(family, host, addr_list);
636 free_addresses(addr_list);
640 errmsg = resolv_host(AF_INET, host, addr_list);
643 errmsg = resolv_host(AF_INET6, host, addr_list);
648 free_addresses(addr_list);
657 * Open a TCP connection to the UPS network server
659 * Returns BSOCK * pointer on success
662 static BSOCK *bnet_open(JCR * jcr, const char *name, char *host, char *service,
663 int port, int *fatal)
668 bool connected = false;
674 * Fill in the structure serv_addr with the address of
675 * the server that we want to connect with.
677 if ((addr_list = bnet_host2ipaddrs(host, 0, &errstr)) == NULL) {
678 /* Note errstr is not malloc'ed */
679 Qmsg2(jcr, M_ERROR, 0, "gethostbyname() for host \"%s\" failed: ERR=%s\n",
681 Dmsg2(100, "bnet_host2ipaddrs() for host %s failed: ERR=%s\n",
687 foreach_dlist(ipaddr, addr_list) {
688 ipaddr->set_port_net(htons(port));
689 char allbuf[256 * 10];
691 Dmsg2(100, "Current %sAll %s\n",
692 ipaddr->build_address_str(curbuf, sizeof(curbuf)),
693 build_addresses_str(addr_list, allbuf, sizeof(allbuf)));
694 /* Open a TCP socket */
695 if ((sockfd = socket(ipaddr->get_family(), SOCK_STREAM, 0)) < 0) {
699 Pmsg3(000, "Socket open error. proto=%d port=%d. ERR=%s\n",
700 ipaddr->get_family(), ipaddr->get_port_host_order(), be.strerror());
704 * Receive notification when connection dies.
706 if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (sockopt_val_t) & turnon,
707 sizeof(turnon)) < 0) {
709 Qmsg1(jcr, M_WARNING, 0, _("Cannot set SO_KEEPALIVE on socket: %s\n"),
712 /* connect to server */
713 if (connect(sockfd, ipaddr->get_sockaddr(), ipaddr->get_sockaddr_len()) < 0) {
724 free_addresses(addr_list);
728 BSOCK* ret = init_bsock(jcr, sockfd, name, host, port, ipaddr->get_sockaddr());
729 free_addresses(addr_list);
734 * Try to connect to host for max_retry_time at retry_time intervals.
736 BSOCK *bnet_connect(JCR * jcr, int retry_interval, int max_retry_time,
737 const char *name, char *host, char *service, int port,
744 for (i = 0; (bsock = bnet_open(jcr, name, host, service, port, &fatal)) == NULL;
745 i -= retry_interval) {
747 if (fatal || (jcr && job_canceled(jcr))) {
750 Dmsg4(100, "Unable to connect to %s on %s:%d. ERR=%s\n",
751 name, host, port, be.strerror());
753 i = 60 * 5; /* complain again in 5 minutes */
755 Qmsg4(jcr, M_WARNING, 0, "Could not connect to %s on %s:%d. ERR=%s\n\
756 Retrying ...\n", name, host, port, be.strerror());
758 bmicrosleep(retry_interval, 0);
759 max_retry_time -= retry_interval;
760 if (max_retry_time <= 0) {
761 Qmsg4(jcr, M_FATAL, 0, _("Unable to connect to %s on %s:%d. ERR=%s\n"),
762 name, host, port, be.strerror());
771 * Return the string for the error that occurred
772 * on the socket. Only the first error is retained.
774 char *bnet_strerror(BSOCK * bsock)
776 return strerror(bsock->b_errno);
780 * Format and send a message
781 * Returns: false on error
784 bool bnet_fsend(BSOCK * bs, const char *fmt, ...)
789 if (bs->errors || bs->terminated) {
792 /* This probably won't work, but we vsnprintf, then if we
793 * get a negative length or a length greater than our buffer
794 * (depending on which library is used), the printf was truncated, so
795 * get a bigger buffer and try again.
798 maxlen = sizeof_pool_memory(bs->msg) - 1;
799 va_start(arg_ptr, fmt);
800 bs->msglen = bvsnprintf(bs->msg, maxlen, fmt, arg_ptr);
802 if (bs->msglen > 0 && bs->msglen < (maxlen - 5)) {
805 bs->msg = realloc_pool_memory(bs->msg, maxlen + maxlen / 2);
807 return bnet_send(bs);
811 * Set the network buffer size, suggested size is in size.
812 * Actual size obtained is returned in bs->msglen
814 * Returns: 0 on failure
817 bool bnet_set_buffer_size(BSOCK * bs, uint32_t size, int rw)
819 uint32_t dbuf_size, start_size;
820 #if defined(IP_TOS) && defined(IPTOS_THROUGHPUT)
823 opt = IPTOS_THROUGHPUT;
824 setsockopt(bs->fd, IPPROTO_IP, IP_TOS, (sockopt_val_t) & opt, sizeof(opt));
830 dbuf_size = DEFAULT_NETWORK_BUFFER_SIZE;
832 start_size = dbuf_size;
833 if ((bs->msg = realloc_pool_memory(bs->msg, dbuf_size + 100)) == NULL) {
834 Qmsg0(bs->jcr, M_FATAL, 0, _("Could not malloc BSOCK data buffer\n"));
837 if (rw & BNET_SETBUF_READ) {
838 while ((dbuf_size > TAPE_BSIZE) && (setsockopt(bs->fd, SOL_SOCKET,
839 SO_RCVBUF, (sockopt_val_t) & dbuf_size, sizeof(dbuf_size)) < 0)) {
841 Qmsg1(bs->jcr, M_ERROR, 0, _("sockopt error: %s\n"), be.strerror());
842 dbuf_size -= TAPE_BSIZE;
844 Dmsg1(200, "set network buffer size=%d\n", dbuf_size);
845 if (dbuf_size != start_size) {
846 Qmsg1(bs->jcr, M_WARNING, 0,
847 _("Warning network buffer = %d bytes not max size.\n"), dbuf_size);
849 if (dbuf_size % TAPE_BSIZE != 0) {
850 Qmsg1(bs->jcr, M_ABORT, 0,
851 _("Network buffer size %d not multiple of tape block size.\n"),
858 dbuf_size = DEFAULT_NETWORK_BUFFER_SIZE;
860 start_size = dbuf_size;
861 if (rw & BNET_SETBUF_WRITE) {
862 while ((dbuf_size > TAPE_BSIZE) && (setsockopt(bs->fd, SOL_SOCKET,
863 SO_SNDBUF, (sockopt_val_t) & dbuf_size, sizeof(dbuf_size)) < 0)) {
865 Qmsg1(bs->jcr, M_ERROR, 0, _("sockopt error: %s\n"), be.strerror());
866 dbuf_size -= TAPE_BSIZE;
868 Dmsg1(200, "set network buffer size=%d\n", dbuf_size);
869 if (dbuf_size != start_size) {
870 Qmsg1(bs->jcr, M_WARNING, 0,
871 _("Warning network buffer = %d bytes not max size.\n"), dbuf_size);
873 if (dbuf_size % TAPE_BSIZE != 0) {
874 Qmsg1(bs->jcr, M_ABORT, 0,
875 _("Network buffer size %d not multiple of tape block size.\n"),
880 bs->msglen = dbuf_size;
885 * Send a network "signal" to the other end
886 * This consists of sending a negative packet length
888 * Returns: false on failure
891 bool bnet_sig(BSOCK * bs, int sig)
894 return bnet_send(bs);
898 * Convert a network "signal" code into
899 * human readable ASCII.
901 const char *bnet_sig_to_ascii(BSOCK * bs)
904 switch (bs->msglen) {
906 return "BNET_EOD"; /* end of data stream */
908 return "BNET_EOD_POLL";
910 return "BNET_STATUS";
912 return "BNET_TERMINATE"; /* terminate connection */
916 return "BNET_HEARTBEAT";
917 case BNET_HB_RESPONSE:
918 return "BNET_HB_RESPONSE";
920 return "BNET_PROMPT";
922 sprintf(buf, "Unknown sig %d", bs->msglen);
928 /* Initialize internal socket structure.
929 * This probably should be done in net_open
931 BSOCK *init_bsock(JCR * jcr, int sockfd, const char *who, const char *host, int port,
932 struct sockaddr *client_addr)
934 Dmsg3(100, "who=%s host=%s port=%d\n", who, host, port);
935 BSOCK *bsock = (BSOCK *)malloc(sizeof(BSOCK));
936 memset(bsock, 0, sizeof(BSOCK));
939 bsock->msg = get_pool_memory(PM_MESSAGE);
940 bsock->errmsg = get_pool_memory(PM_MESSAGE);
941 bsock->who = bstrdup(who);
942 bsock->host = bstrdup(host);
944 memcpy(&bsock->client_addr, client_addr, sizeof(bsock->client_addr));
946 * ****FIXME**** reduce this to a few hours once
947 * heartbeats are implemented
949 bsock->timeout = 60 * 60 * 6 * 24; /* 6 days timeout */
954 BSOCK *dup_bsock(BSOCK * osock)
956 BSOCK *bsock = (BSOCK *) malloc(sizeof(BSOCK));
957 memcpy(bsock, osock, sizeof(BSOCK));
958 bsock->msg = get_pool_memory(PM_MESSAGE);
959 bsock->errmsg = get_pool_memory(PM_MESSAGE);
961 bsock->who = bstrdup(osock->who);
964 bsock->host = bstrdup(osock->host);
970 /* Close the network connection */
971 void bnet_close(BSOCK * bsock)
975 for (; bsock != NULL; bsock = next) {
978 if (bsock->timed_out) {
979 shutdown(bsock->fd, 2); /* discard any pending I/O */
981 socketClose(bsock->fd); /* normal close */
988 void term_bsock(BSOCK * bsock)
991 free_pool_memory(bsock->msg);
994 ASSERT(1 == 0); /* double close */
997 free_pool_memory(bsock->errmsg);
998 bsock->errmsg = NULL;