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root/svn/ircd-hybrid/trunk/src/s_bsd.c
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Comparing:
ircd-hybrid/src/s_bsd.c (file contents), Revision 31 by knight, Sun Oct 2 20:34:05 2005 UTC vs.
ircd-hybrid-7.3/src/s_bsd.c (file contents), Revision 1122 by michael, Mon Jan 10 09:14:19 2011 UTC

# Line 23 | Line 23
23   */
24  
25   #include "stdinc.h"
26 #ifndef _WIN32
26   #include <netinet/in_systm.h>
27   #include <netinet/ip.h>
28   #include <netinet/tcp.h>
29 < #endif
29 > #include "list.h"
30   #include "fdlist.h"
31   #include "s_bsd.h"
32   #include "client.h"
# Line 38 | Line 37
37   #include "irc_getnameinfo.h"
38   #include "irc_getaddrinfo.h"
39   #include "ircd.h"
41 #include "list.h"
40   #include "listener.h"
41   #include "numeric.h"
42   #include "packet.h"
# Line 49 | Line 47
47   #include "s_conf.h"
48   #include "s_log.h"
49   #include "s_serv.h"
52 #include "s_stats.h"
50   #include "send.h"
51   #include "memory.h"
52   #include "s_user.h"
# Line 61 | Line 58 | static const char *comm_err_str[] = { "C
58  
59   struct Callback *setup_socket_cb = NULL;
60  
61 < static void comm_connect_callback(fde_t *fd, int status);
61 > static void comm_connect_callback(fde_t *, int);
62   static PF comm_connect_timeout;
63 < static void comm_connect_dns_callback(void *vptr, struct DNSReply *reply);
63 > static void comm_connect_dns_callback(void *, const struct irc_ssaddr *, const char *);
64   static PF comm_connect_tryconnect;
65  
69 extern void init_netio(void);
66  
67   /* check_can_use_v6()
68   *  Check if the system can open AF_INET6 sockets
# Line 82 | Line 78 | check_can_use_v6(void)
78    else
79    {
80      ServerInfo.can_use_v6 = 1;
85 #ifdef _WIN32
86    closesocket(v6);
87 #else
81      close(v6);
89 #endif
82    }
83   #else
84    ServerInfo.can_use_v6 = 0;
# Line 102 | Line 94 | check_can_use_v6(void)
94   int
95   get_sockerr(int fd)
96   {
105 #ifndef _WIN32
97    int errtmp = errno;
107 #else
108  int errtmp = WSAGetLastError();
109 #endif
98   #ifdef SO_ERROR
99    int err = 0;
100    socklen_t len = sizeof(err);
101  
102 <  if (-1 < fd && !getsockopt(fd, SOL_SOCKET, SO_ERROR, (char*) &err, (socklen_t *)&len))
102 >  if (-1 < fd && !getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &len))
103    {
104      if (err)
105        errtmp = err;
# Line 161 | Line 149 | setup_socket(va_list args)
149    int fd = va_arg(args, int);
150    int opt = 1;
151  
152 <  setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *) &opt, sizeof(opt));
152 >  setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &opt, sizeof(opt));
153  
154   #ifdef IPTOS_LOWDELAY
155    opt = IPTOS_LOWDELAY;
156 <  setsockopt(fd, IPPROTO_IP, IP_TOS, (char *) &opt, sizeof(opt));
156 >  setsockopt(fd, IPPROTO_IP, IP_TOS, &opt, sizeof(opt));
157   #endif
158  
171 #ifndef _WIN32
159    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) | O_NONBLOCK);
173 #endif
160  
161    return NULL;
162   }
# Line 201 | Line 187 | close_connection(struct Client *client_p
187  
188    assert(NULL != client_p);
189  
190 +  if (!IsDead(client_p))
191 +  {
192 +    /* attempt to flush any pending dbufs. Evil, but .. -- adrian */
193 +    /* there is still a chance that we might send data to this socket
194 +     * even if it is marked as blocked (COMM_SELECT_READ handler is called
195 +     * before COMM_SELECT_WRITE). Let's try, nothing to lose.. -adx
196 +     */
197 +    ClearSendqBlocked(client_p);
198 +    send_queued_write(client_p);
199 +  }
200 +
201    if (IsServer(client_p))
202    {
203 <    ServerStats->is_sv++;
204 <    ServerStats->is_sbs += client_p->localClient->send.bytes;
205 <    ServerStats->is_sbr += client_p->localClient->recv.bytes;
206 <    ServerStats->is_sti += CurrentTime - client_p->firsttime;
203 >    ++ServerStats.is_sv;
204 >    ServerStats.is_sbs += client_p->localClient->send.bytes;
205 >    ServerStats.is_sbr += client_p->localClient->recv.bytes;
206 >    ServerStats.is_sti += CurrentTime - client_p->firsttime;
207  
208      /* XXX Does this even make any sense at all anymore?
209       * scheduling a 'quick' reconnect could cause a pile of
# Line 216 | Line 213 | close_connection(struct Client *client_p
213       * If the connection has been up for a long amount of time, schedule
214       * a 'quick' reconnect, else reset the next-connect cycle.
215       */
216 <    if ((conf = find_conf_exact(SERVER_TYPE,
217 <                                  client_p->name, client_p->username,
221 <                                  client_p->host)))
216 >    if ((conf = find_conf_exact(SERVER_TYPE, client_p->name,
217 >                                client_p->username, client_p->host)))
218      {
219        /*
220         * Reschedule a faster reconnect, if this was a automatically
# Line 226 | Line 222 | close_connection(struct Client *client_p
222         * a rehash in between, the status has been changed to
223         * CONF_ILLEGAL). But only do this if it was a "good" link.
224         */
225 <      aconf = (struct AccessItem *)map_to_conf(conf);
226 <      aclass = (struct ClassItem *)map_to_conf(aconf->class_ptr);
225 >      aconf  = map_to_conf(conf);
226 >      aclass = map_to_conf(aconf->class_ptr);
227        aconf->hold = time(NULL);
228        aconf->hold += (aconf->hold - client_p->since > HANGONGOODLINK) ?
229          HANGONRETRYDELAY : ConFreq(aclass);
234      if (nextconnect > aconf->hold)
235        nextconnect = aconf->hold;
230      }
231    }
232    else if (IsClient(client_p))
233    {
234 <    ServerStats->is_cl++;
235 <    ServerStats->is_cbs += client_p->localClient->send.bytes;
236 <    ServerStats->is_cbr += client_p->localClient->recv.bytes;
237 <    ServerStats->is_cti += CurrentTime - client_p->firsttime;
234 >    ++ServerStats.is_cl;
235 >    ServerStats.is_cbs += client_p->localClient->send.bytes;
236 >    ServerStats.is_cbr += client_p->localClient->recv.bytes;
237 >    ServerStats.is_cti += CurrentTime - client_p->firsttime;
238    }
239    else
240 <    ServerStats->is_ni++;
247 <
248 <  if (!IsDead(client_p))
249 <  {
250 <    /* attempt to flush any pending dbufs. Evil, but .. -- adrian */
251 <    /* there is still a chance that we might send data to this socket
252 <     * even if it is marked as blocked (COMM_SELECT_READ handler is called
253 <     * before COMM_SELECT_WRITE). Let's try, nothing to lose.. -adx
254 <     */
255 <    ClearSendqBlocked(client_p);
256 <    send_queued_write(client_p);
257 <  }
240 >    ++ServerStats.is_ni;
241  
242   #ifdef HAVE_LIBCRYPTO
243    if (client_p->localClient->fd.ssl)
244 <    SSL_shutdown(client_p->localClient->fd.ssl);
244 >  {
245 >    SSL_set_shutdown(client_p->localClient->fd.ssl, SSL_RECEIVED_SHUTDOWN);
246 >
247 >    if (!SSL_shutdown(client_p->localClient->fd.ssl))
248 >      SSL_shutdown(client_p->localClient->fd.ssl);
249 >  }
250   #endif
251    if (client_p->localClient->fd.flags.open)
252      fd_close(&client_p->localClient->fd);
# Line 317 | Line 305 | ssl_handshake(int fd, struct Client *cli
305   * any client list yet.
306   */
307   void
308 < add_connection(struct Listener* listener, int fd)
308 > add_connection(struct Listener *listener, struct irc_ssaddr *irn, int fd)
309   {
310    struct Client *new_client;
323  socklen_t len = sizeof(struct irc_ssaddr);
324  struct irc_ssaddr irn;
325  assert(NULL != listener);
326
327  /*
328   * get the client socket name from the socket
329   * the client has already been checked out in accept_connection
330   */
311  
312 <  memset(&irn, 0, sizeof(irn));
333 <  if (getpeername(fd, (struct sockaddr *)&irn, (socklen_t *)&len))
334 <  {
335 < #ifdef _WIN32
336 <    errno = WSAGetLastError();
337 < #endif
338 <    report_error(L_ALL, "Failed in adding new connection %s :%s",
339 <            get_listener_name(listener), errno);
340 <    ServerStats->is_ref++;
341 < #ifdef _WIN32
342 <    closesocket(fd);
343 < #else
344 <    close(fd);
345 < #endif
346 <    return;
347 <  }
312 >  assert(NULL != listener);
313  
349 #ifdef IPV6
350  remove_ipv6_mapping(&irn);
351 #else
352  irn.ss_len = len;
353 #endif
314    new_client = make_client(NULL);
315 +
316    fd_open(&new_client->localClient->fd, fd, 1,
317            (listener->flags & LISTENER_SSL) ?
318            "Incoming SSL connection" : "Incoming connection");
358  memset(&new_client->localClient->ip, 0, sizeof(struct irc_ssaddr));
319  
320    /*
321     * copy address to 'sockhost' as a string, copy it to host too
322     * so we have something valid to put into error messages...
323     */
324 <  new_client->localClient->port = ntohs(irn.ss_port);
365 <  memcpy(&new_client->localClient->ip, &irn, sizeof(struct irc_ssaddr));
324 >  memcpy(&new_client->localClient->ip, irn, sizeof(struct irc_ssaddr));
325  
326    irc_getnameinfo((struct sockaddr*)&new_client->localClient->ip,
327 <        new_client->localClient->ip.ss_len,  new_client->sockhost,
328 <        HOSTIPLEN, NULL, 0, NI_NUMERICHOST);
327 >        new_client->localClient->ip.ss_len, new_client->sockhost,
328 >        sizeof(new_client->sockhost), NULL, 0, NI_NUMERICHOST);
329    new_client->localClient->aftype = new_client->localClient->ip.ss.ss_family;
330  
331 <  *new_client->host = '\0';
373 < #ifdef IPV6
374 <  if (*new_client->sockhost == ':')
375 <    strlcat(new_client->host, "0", HOSTLEN+1);
376 <
377 <  if (new_client->localClient->aftype == AF_INET6 &&
378 <      ConfigFileEntry.dot_in_ip6_addr == 1)
331 >  if (new_client->sockhost[0] == ':')
332    {
333 <    strlcat(new_client->host, new_client->sockhost,HOSTLEN+1);
334 <    strlcat(new_client->host, ".", HOSTLEN+1);
335 <  } else
336 < #endif
337 <    strlcat(new_client->host, new_client->sockhost,HOSTLEN+1);
333 >    strlcpy(new_client->host, "0", sizeof(new_client->host));
334 >    strlcpy(new_client->host+1, new_client->sockhost, sizeof(new_client->host)-1);
335 >  }
336 >  else
337 >    strlcpy(new_client->host, new_client->sockhost, sizeof(new_client->host));
338  
339    new_client->localClient->listener = listener;
340    ++listener->ref_count;
341  
389  connect_id++;
390  new_client->connect_id = connect_id;
391
342   #ifdef HAVE_LIBCRYPTO
343 <  if ((listener->flags & LISTENER_SSL))
343 >  if (listener->flags & LISTENER_SSL)
344    {
345 <    if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.ctx)) == NULL)
345 >    if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.server_ctx)) == NULL)
346      {
347        ilog(L_CRIT, "SSL_new() ERROR! -- %s",
348             ERR_error_string(ERR_get_error(), NULL));
# Line 537 | Line 487 | comm_connect_tcp(fde_t *fd, const char *
487                   void *data, int aftype, int timeout)
488   {
489    struct addrinfo hints, *res;
490 <  char portname[PORTNAMELEN+1];
490 >  char portname[PORTNAMELEN + 1];
491  
492    assert(callback);
493    fd->connect.callback = callback;
# Line 569 | Line 519 | comm_connect_tcp(fde_t *fd, const char *
519    hints.ai_socktype = SOCK_STREAM;
520    hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
521  
522 <  snprintf(portname, PORTNAMELEN, "%d", port);
522 >  snprintf(portname, sizeof(portname), "%d", port);
523  
524    if (irc_getaddrinfo(host, portname, &hints, &res))
525    {
526      /* Send the DNS request, for the next level */
527 <    fd->dns_query = MyMalloc(sizeof(struct DNSQuery));
528 <    fd->dns_query->ptr = fd;
529 <    fd->dns_query->callback = comm_connect_dns_callback;
530 <    gethost_byname(host, fd->dns_query);
527 >    if (aftype == AF_INET6)
528 >      gethost_byname_type(comm_connect_dns_callback, fd, host, T_AAAA);
529 >    else
530 >      gethost_byname_type(comm_connect_dns_callback, fd, host, T_A);
531    }
532    else
533    {
# Line 635 | Line 585 | comm_connect_timeout(fde_t *fd, void *no
585   * otherwise we initiate the connect()
586   */
587   static void
588 < comm_connect_dns_callback(void *vptr, struct DNSReply *reply)
588 > comm_connect_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
589   {
590    fde_t *F = vptr;
591  
592 <  if (reply == NULL)
592 >  if (name == NULL)
593    {
644    MyFree(F->dns_query);
645    F->dns_query = NULL;
594      comm_connect_callback(F, COMM_ERR_DNS);
595      return;
596    }
# Line 656 | Line 604 | comm_connect_dns_callback(void *vptr, st
604     * the DNS record around, and the DNS cache is gone anyway..
605     *     -- adrian
606     */
607 <  memcpy(&F->connect.hostaddr, &reply->addr, reply->addr.ss_len);
607 >  memcpy(&F->connect.hostaddr, addr, addr->ss_len);
608    /* The cast is hacky, but safe - port offset is same on v4 and v6 */
609    ((struct sockaddr_in *) &F->connect.hostaddr)->sin_port =
610      F->connect.hostaddr.ss_port;
611 <  F->connect.hostaddr.ss_len = reply->addr.ss_len;
611 >  F->connect.hostaddr.ss_len = addr->ss_len;
612  
613    /* Now, call the tryconnect() routine to try a connect() */
666  MyFree(F->dns_query);
667  F->dns_query = NULL;
614    comm_connect_tryconnect(F, NULL);
615   }
616  
# Line 692 | Line 638 | comm_connect_tryconnect(fde_t *fd, void
638    /* Error? */
639    if (retval < 0)
640    {
695 #ifdef _WIN32
696    errno = WSAGetLastError();
697 #endif
641      /*
642       * If we get EISCONN, then we've already connect()ed the socket,
643       * which is a good thing.
# Line 753 | Line 696 | comm_open(fde_t *F, int family, int sock
696     */
697    fd = socket(family, sock_type, proto);
698    if (fd < 0)
756  {
757 #ifdef _WIN32
758    errno = WSAGetLastError();
759 #endif
699      return -1; /* errno will be passed through, yay.. */
761  }
700  
701    execute_callback(setup_socket_cb, fd);
702  
# Line 791 | Line 729 | comm_accept(struct Listener *lptr, struc
729     * reserved fd limit, but we can deal with that when comm_open()
730     * also does it. XXX -- adrian
731     */
732 <  newfd = accept(lptr->fd.fd, (struct sockaddr *)pn, (socklen_t *)&addrlen);
732 >  newfd = accept(lptr->fd.fd, (struct sockaddr *)pn, &addrlen);
733    if (newfd < 0)
796  {
797 #ifdef _WIN32
798    errno = WSAGetLastError();
799 #endif
734      return -1;
801  }
735  
736   #ifdef IPV6
737    remove_ipv6_mapping(pn);
# Line 814 | Line 747 | comm_accept(struct Listener *lptr, struc
747  
748   /*
749   * remove_ipv6_mapping() - Removes IPv4-In-IPv6 mapping from an address
750 < * This function should really inspect the struct itself rather than relying
818 < * on inet_pton and inet_ntop.  OSes with IPv6 mapping listening on both
750 > * OSes with IPv6 mapping listening on both
751   * AF_INET and AF_INET6 map AF_INET connections inside AF_INET6 structures
752   *
753   */
# Line 825 | Line 757 | remove_ipv6_mapping(struct irc_ssaddr *a
757   {
758    if (addr->ss.ss_family == AF_INET6)
759    {
760 <    struct sockaddr_in6 *v6;
829 <
830 <    v6 = (struct sockaddr_in6*)addr;
831 <    if (IN6_IS_ADDR_V4MAPPED(&v6->sin6_addr))
760 >    if (IN6_IS_ADDR_V4MAPPED(&((struct sockaddr_in6 *)addr)->sin6_addr))
761      {
762 <      char v4ip[HOSTIPLEN];
763 <      struct sockaddr_in *v4 = (struct sockaddr_in*)addr;
764 <      inetntop(AF_INET6, &v6->sin6_addr, v4ip, HOSTIPLEN);
765 <      inet_pton(AF_INET, v4ip, &v4->sin_addr);
762 >      struct sockaddr_in6 v6;
763 >      struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
764 >
765 >      memcpy(&v6, addr, sizeof(v6));
766 >      memset(v4, 0, sizeof(struct sockaddr_in));
767 >      memcpy(&v4->sin_addr, &v6.sin6_addr.s6_addr[12], sizeof(v4->sin_addr));
768 >
769        addr->ss.ss_family = AF_INET;
770        addr->ss_len = sizeof(struct sockaddr_in);
771      }

Comparing:
ircd-hybrid/src/s_bsd.c (property svn:keywords), Revision 31 by knight, Sun Oct 2 20:34:05 2005 UTC vs.
ircd-hybrid-7.3/src/s_bsd.c (property svn:keywords), Revision 1122 by michael, Mon Jan 10 09:14:19 2011 UTC

# Line 1 | Line 1
1 < "Id Revision"
1 > Id Revision

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