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

Comparing ircd-hybrid-7.2/src/s_bsd.c (file contents):
Revision 871 by db, Fri Sep 14 03:33:44 2007 UTC vs.
Revision 1001 by michael, Sat Aug 29 22:44:44 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>
30	–	#endif
29		#include "fdlist.h"
30		#include "s_bsd.h"
31		#include "client.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 63 | Line 60 | struct Callback *setup_socket_cb = NULL;
60
61		static void comm_connect_callback(fde_t *fd, int status);
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 214 | Line 200 | close_connection(struct Client *client_p
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 248 | Line 234 | close_connection(struct Client *client_p
234		}
235		else if (IsClient(client_p))
236		{
237	<	ServerStats->is_cl++;
238	<	ServerStats->is_cbs += client_p->localClient->send.bytes;
239	<	ServerStats->is_cbr += client_p->localClient->recv.bytes;
240	<	ServerStats->is_cti += CurrentTime - client_p->firsttime;
237	>	++ServerStats.is_cl;
238	>	ServerStats.is_cbs += client_p->localClient->send.bytes;
239	>	ServerStats.is_cbr += client_p->localClient->recv.bytes;
240	>	ServerStats.is_cti += CurrentTime - client_p->firsttime;
241		}
242		else
243	<	ServerStats->is_ni++;
243	>	++ServerStats.is_ni;
244
245		#ifdef HAVE_LIBCRYPTO
246		if (client_p->localClient->fd.ssl)
#	Line 358 | Line 344 | add_connection(struct Listener *listener
344		#endif
345		strlcat(new_client->host, new_client->sockhost,HOSTLEN+1);
346
361	–	new_client->connect_id = ++connect_id;
347		new_client->localClient->listener = listener;
348		++listener->ref_count;
349
350		#ifdef HAVE_LIBCRYPTO
351		if (listener->flags & LISTENER_SSL)
352		{
353	<	if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.ctx)) == NULL)
353	>	if ((new_client->localClient->fd.ssl = SSL_new(ServerInfo.server_ctx)) == NULL)
354		{
355		ilog(L_CRIT, "SSL_new() ERROR! -- %s",
356		ERR_error_string(ERR_get_error(), NULL));
#	Line 510 | Line 495 | comm_connect_tcp(fde_t *fd, const char *
495		void *data, int aftype, int timeout)
496		{
497		struct addrinfo hints, *res;
498	<	char portname[PORTNAMELEN+1];
498	>	char portname[PORTNAMELEN + 1];
499
500		assert(callback);
501		fd->connect.callback = callback;
#	Line 542 | Line 527 | comm_connect_tcp(fde_t *fd, const char *
527		hints.ai_socktype = SOCK_STREAM;
528		hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
529
530	<	snprintf(portname, PORTNAMELEN, "%d", port);
530	>	snprintf(portname, sizeof(portname), "%d", port);
531
532		if (irc_getaddrinfo(host, portname, &hints, &res))
533		{
534		/* Send the DNS request, for the next level */
550	–	fd->dns_query = MyMalloc(sizeof(struct DNSQuery));
551	–	fd->dns_query->ptr = fd;
552	–	fd->dns_query->callback = comm_connect_dns_callback;
535		if (aftype == AF_INET6)
536	<	gethost_byname_type(host, fd->dns_query, T_AAAA);
536	>	gethost_byname_type(comm_connect_dns_callback, fd, host, T_AAAA);
537		else
538	<	gethost_byname_type(host, fd->dns_query, T_A);
538	>	gethost_byname_type(comm_connect_dns_callback, fd, host, T_A);
539		}
540		else
541		{
#	Line 611 | Line 593 | comm_connect_timeout(fde_t *fd, void *no
593		* otherwise we initiate the connect()
594		*/
595		static void
596	<	comm_connect_dns_callback(void *vptr, struct DNSReply *reply)
596	>	comm_connect_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
597		{
598		fde_t *F = vptr;
599
600	<	if (reply == NULL)
600	>	if (name == NULL)
601		{
620	–	MyFree(F->dns_query);
621	–	F->dns_query = NULL;
602		comm_connect_callback(F, COMM_ERR_DNS);
603		return;
604		}
#	Line 632 | Line 612 | comm_connect_dns_callback(void *vptr, st
612		* the DNS record around, and the DNS cache is gone anyway..
613		*     -- adrian
614		*/
615	<	memcpy(&F->connect.hostaddr, &reply->addr, reply->addr.ss_len);
615	>	memcpy(&F->connect.hostaddr, addr, addr->ss_len);
616		/* The cast is hacky, but safe - port offset is same on v4 and v6 */
617		((struct sockaddr_in *) &F->connect.hostaddr)->sin_port =
618		F->connect.hostaddr.ss_port;
619	<	F->connect.hostaddr.ss_len = reply->addr.ss_len;
619	>	F->connect.hostaddr.ss_len = addr->ss_len;
620
621		/* Now, call the tryconnect() routine to try a connect() */
642	–	MyFree(F->dns_query);
643	–	F->dns_query = NULL;
622		comm_connect_tryconnect(F, NULL);
623		}
624
#	Line 668 | Line 646 | comm_connect_tryconnect(fde_t *fd, void
646		/* Error? */
647		if (retval < 0)
648		{
671	–	#ifdef _WIN32
672	–	errno = WSAGetLastError();
673	–	#endif
649		/*
650		* If we get EISCONN, then we've already connect()ed the socket,
651		* which is a good thing.
#	Line 729 | Line 704 | comm_open(fde_t *F, int family, int sock
704		*/
705		fd = socket(family, sock_type, proto);
706		if (fd < 0)
732	–	{
733	–	#ifdef _WIN32
734	–	errno = WSAGetLastError();
735	–	#endif
707		return -1; /* errno will be passed through, yay.. */
737	–	}
708
709		execute_callback(setup_socket_cb, fd);
710
#	Line 769 | Line 739 | comm_accept(struct Listener *lptr, struc
739		*/
740		newfd = accept(lptr->fd.fd, (struct sockaddr *)pn, (socklen_t *)&addrlen);
741		if (newfd < 0)
772	–	{
773	–	#ifdef _WIN32
774	–	errno = WSAGetLastError();
775	–	#endif
742		return -1;
777	–	}
743
744		#ifdef IPV6
745		remove_ipv6_mapping(pn);

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