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root/svn/ircd-hybrid/trunk/src/s_bsd.c

Comparing ircd-hybrid/src/s_bsd.c (file contents):
Revision 31 by knight, Sun Oct 2 20:34:05 2005 UTC vs.
Revision 1028 by michael, Sun Nov 8 13:03:38 2009 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);
311
312	<	/*
328	<	* get the client socket name from the socket
329	<	* the client has already been checked out in accept_connection
330	<	*/
331	<
332	<	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;
371	–
372	–	*new_client->host = '\0';
330		#ifdef IPV6
331	<	if (*new_client->sockhost == ':')
331	>	if (new_client->sockhost[0] == ':')
332		strlcat(new_client->host, "0", HOSTLEN+1);
333
334		if (new_client->localClient->aftype == AF_INET6 &&
#	Line 379 | Line 336 | add_connection(struct Listener* listener
336		{
337		strlcat(new_client->host, new_client->sockhost,HOSTLEN+1);
338		strlcat(new_client->host, ".", HOSTLEN+1);
339	<	} else
339	>	}
340	>	else
341		#endif
342		strlcat(new_client->host, new_client->sockhost,HOSTLEN+1);
343
344		new_client->localClient->listener = listener;
345		++listener->ref_count;
346
389	–	connect_id++;
390	–	new_client->connect_id = connect_id;
391	–
347		#ifdef HAVE_LIBCRYPTO
348	<	if ((listener->flags & LISTENER_SSL))
348	>	if (listener->flags & LISTENER_SSL)
349		{
350	<	if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.ctx)) == NULL)
350	>	if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.server_ctx)) == NULL)
351		{
352		ilog(L_CRIT, "SSL_new() ERROR! -- %s",
353		ERR_error_string(ERR_get_error(), NULL));
#	Line 537 | Line 492 | comm_connect_tcp(fde_t *fd, const char *
492		void *data, int aftype, int timeout)
493		{
494		struct addrinfo hints, *res;
495	<	char portname[PORTNAMELEN+1];
495	>	char portname[PORTNAMELEN + 1];
496
497		assert(callback);
498		fd->connect.callback = callback;
#	Line 569 | Line 524 | comm_connect_tcp(fde_t *fd, const char *
524		hints.ai_socktype = SOCK_STREAM;
525		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
526
527	<	snprintf(portname, PORTNAMELEN, "%d", port);
527	>	snprintf(portname, sizeof(portname), "%d", port);
528
529		if (irc_getaddrinfo(host, portname, &hints, &res))
530		{
531		/* Send the DNS request, for the next level */
532	<	fd->dns_query = MyMalloc(sizeof(struct DNSQuery));
533	<	fd->dns_query->ptr = fd;
534	<	fd->dns_query->callback = comm_connect_dns_callback;
535	<	gethost_byname(host, fd->dns_query);
532	>	if (aftype == AF_INET6)
533	>	gethost_byname_type(comm_connect_dns_callback, fd, host, T_AAAA);
534	>	else
535	>	gethost_byname_type(comm_connect_dns_callback, fd, host, T_A);
536		}
537		else
538		{
#	Line 635 | Line 590 | comm_connect_timeout(fde_t *fd, void *no
590		* otherwise we initiate the connect()
591		*/
592		static void
593	<	comm_connect_dns_callback(void *vptr, struct DNSReply *reply)
593	>	comm_connect_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
594		{
595		fde_t *F = vptr;
596
597	<	if (reply == NULL)
597	>	if (name == NULL)
598		{
644	–	MyFree(F->dns_query);
645	–	F->dns_query = NULL;
599		comm_connect_callback(F, COMM_ERR_DNS);
600		return;
601		}
#	Line 656 | Line 609 | comm_connect_dns_callback(void *vptr, st
609		* the DNS record around, and the DNS cache is gone anyway..
610		*     -- adrian
611		*/
612	<	memcpy(&F->connect.hostaddr, &reply->addr, reply->addr.ss_len);
612	>	memcpy(&F->connect.hostaddr, addr, addr->ss_len);
613		/* The cast is hacky, but safe - port offset is same on v4 and v6 */
614		((struct sockaddr_in *) &F->connect.hostaddr)->sin_port =
615		F->connect.hostaddr.ss_port;
616	<	F->connect.hostaddr.ss_len = reply->addr.ss_len;
616	>	F->connect.hostaddr.ss_len = addr->ss_len;
617
618		/* Now, call the tryconnect() routine to try a connect() */
666	–	MyFree(F->dns_query);
667	–	F->dns_query = NULL;
619		comm_connect_tryconnect(F, NULL);
620		}
621
#	Line 692 | Line 643 | comm_connect_tryconnect(fde_t *fd, void
643		/* Error? */
644		if (retval < 0)
645		{
695	–	#ifdef _WIN32
696	–	errno = WSAGetLastError();
697	–	#endif
646		/*
647		* If we get EISCONN, then we've already connect()ed the socket,
648		* which is a good thing.
#	Line 753 | Line 701 | comm_open(fde_t *F, int family, int sock
701		*/
702		fd = socket(family, sock_type, proto);
703		if (fd < 0)
756	–	{
757	–	#ifdef _WIN32
758	–	errno = WSAGetLastError();
759	–	#endif
704		return -1; /* errno will be passed through, yay.. */
761	–	}
705
706		execute_callback(setup_socket_cb, fd);
707
#	Line 791 | Line 734 | comm_accept(struct Listener *lptr, struc
734		* reserved fd limit, but we can deal with that when comm_open()
735		* also does it. XXX -- adrian
736		*/
737	<	newfd = accept(lptr->fd.fd, (struct sockaddr *)pn, (socklen_t *)&addrlen);
737	>	newfd = accept(lptr->fd.fd, (struct sockaddr *)pn, &addrlen);
738		if (newfd < 0)
796	–	{
797	–	#ifdef _WIN32
798	–	errno = WSAGetLastError();
799	–	#endif
739		return -1;
801	–	}
740
741		#ifdef IPV6
742		remove_ipv6_mapping(pn);

Comparing ircd-hybrid/src/s_bsd.c (property svn:keywords):
Revision 31 by knight, Sun Oct 2 20:34:05 2005 UTC vs.
Revision 1028 by michael, Sun Nov 8 13:03:38 2009 UTC

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

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)