#include "s_user.h"
#include "send.h"
#include "struct.h"
-#include "support.h"
#include "sys.h"
#include "uping.h"
#include "version.h"
-#include <arpa/inet.h>
-#include <assert.h>
+/* #include <assert.h> -- Now using assert in ircd_log.h */
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
struct Client* LocalClientArray[MAXCONNECTIONS];
/** Maximum file descriptor in current use. */
int HighestFd = -1;
-/** Default local address for outbound connections. */
-struct irc_sockaddr VirtualHost;
+/** Default local address for outbound IPv4 connections. */
+struct irc_sockaddr VirtualHost_v4;
+/** Default local address for outbound IPv6 connections. */
+struct irc_sockaddr VirtualHost_v6;
/** Temporary buffer for reading data from a peer. */
static char readbuf[SERVER_TCP_WINDOW];
* defined FD_SETSIZE to MAXCONNECTIONS+4 before including the system's headers
* but sys/types.h might have abruptly redefined it so the check is still
* done), you might already need to recompile your kernel.
- * For larger FD_SETSIZE your milage may vary (kernel patches may be needed).
+ * For larger FD_SETSIZE your mileage may vary (kernel patches may be needed).
* The check is _NOT_ done if we will not use FD_SETS at all (USE_POLL)
*/
#error "FD_SETSIZE is too small or MAXCONNECTIONS too large."
void close_connections(int close_stderr)
{
int i;
- close(0);
- close(1);
if (close_stderr)
+ {
+ close(0);
+ close(1);
close(2);
+ }
for (i = 3; i < MAXCONNECTIONS; ++i)
close(i);
}
*/
if (irc_in_addr_valid(&aconf->origin.addr))
local = &aconf->origin;
+ else if (irc_in_addr_is_ipv4(&aconf->address.addr))
+ local = &VirtualHost_v4;
else
- local = &VirtualHost;
+ local = &VirtualHost_v6;
cli_fd(cptr) = os_socket(local, SOCK_STREAM, cli_name(cptr));
if (cli_fd(cptr) < 0)
return 0;
* save connection info in client
*/
memcpy(&cli_ip(cptr), &aconf->address.addr, sizeof(cli_ip(cptr)));
- cli_port(cptr) = aconf->address.port;
ircd_ntoa_r(cli_sock_ip(cptr), &cli_ip(cptr));
/*
* we want a big buffer for server connections
cli_fd(cptr) = -1;
return 0;
}
+ /*
+ * Set the TOS bits - this is nonfatal if it doesn't stick.
+ */
+ if (!os_set_tos(cli_fd(cptr), FEAT_TOS_SERVER)) {
+ report_error(TOS_ERROR_MSG, cli_name(cptr), errno);
+ }
if ((result = os_connect_nonb(cli_fd(cptr), &aconf->address)) == IO_FAILURE) {
cli_error(cptr) = errno;
report_error(CONNECT_ERROR_MSG, cli_name(cptr), errno);
cli_sendB(cptr) += bytes_written;
cli_sendB(&me) += bytes_written;
- if (cli_sendB(cptr) > 1023) {
- cli_sendK(cptr) += (cli_sendB(cptr) >> 10);
- cli_sendB(cptr) &= 0x03ff; /* 2^10 = 1024, 3ff = 1023 */
- }
- if (cli_sendB(&me) > 1023) {
- cli_sendK(&me) += (cli_sendB(&me) >> 10);
- cli_sendB(&me) &= 0x03ff;
- }
- /*
- * XXX - hrmm.. set blocked here? the socket didn't
- * say it was blocked
- */
+ /* A partial write implies that future writes will block. */
if (bytes_written < bytes_count)
SetFlag(cptr, FLAG_BLOCKED);
break;
/** Complete non-blocking connect()-sequence. Check access and
* terminate connection, if trouble detected.
- * @param cptr Client to which we have connected, with all Confitem structs attached.
+ * @param cptr Client to which we have connected, with all ConfItem structs attached.
* @return Zero on failure (caller should exit_client()), non-zero on success.
*/
static int completed_connection(struct Client* cptr)
cli_lasttime(cptr) = CurrentTime;
SetFlag(cptr, FLAG_PINGSENT);
- sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s +%s :%s",
+ sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s +%s6 :%s",
cli_name(&me), cli_serv(&me)->timestamp, newts,
MAJOR_PROTOCOL, NumServCap(&me),
feature_bool(FEAT_HUB) ? "h" : "", cli_info(&me));
ServerStats->is_sv++;
ServerStats->is_sbs += cli_sendB(cptr);
ServerStats->is_sbr += cli_receiveB(cptr);
- ServerStats->is_sks += cli_sendK(cptr);
- ServerStats->is_skr += cli_receiveK(cptr);
ServerStats->is_sti += CurrentTime - cli_firsttime(cptr);
- if (ServerStats->is_sbs > 1023) {
- ServerStats->is_sks += (ServerStats->is_sbs >> 10);
- ServerStats->is_sbs &= 0x3ff;
- }
- if (ServerStats->is_sbr > 1023) {
- ServerStats->is_skr += (ServerStats->is_sbr >> 10);
- ServerStats->is_sbr &= 0x3ff;
- }
/*
* If the connection has been up for a long amount of time, schedule
* a 'quick' reconnect, else reset the next-connect cycle.
*/
- if ((aconf = find_conf_exact(cli_name(cptr), 0, cli_sockhost(cptr), CONF_SERVER))) {
+ if ((aconf = find_conf_exact(cli_name(cptr), cptr, CONF_SERVER))) {
/*
- * Reschedule a faster reconnect, if this was a automaticly
+ * Reschedule a faster reconnect, if this was a automatically
* connected configuration entry. (Note that if we have had
* a rehash in between, the status has been changed to
* CONF_ILLEGAL). But only do this if it was a "good" link.
ServerStats->is_cl++;
ServerStats->is_cbs += cli_sendB(cptr);
ServerStats->is_cbr += cli_receiveB(cptr);
- ServerStats->is_cks += cli_sendK(cptr);
- ServerStats->is_ckr += cli_receiveK(cptr);
ServerStats->is_cti += CurrentTime - cli_firsttime(cptr);
- if (ServerStats->is_cbs > 1023) {
- ServerStats->is_cks += (ServerStats->is_cbs >> 10);
- ServerStats->is_cbs &= 0x3ff;
- }
- if (ServerStats->is_cbr > 1023) {
- ServerStats->is_ckr += (ServerStats->is_cbr >> 10);
- ServerStats->is_cbr &= 0x3ff;
- }
}
else
ServerStats->is_ni++;
ircd_ntoa_r(cli_sock_ip(new_client), &addr.addr);
strcpy(cli_sockhost(new_client), cli_sock_ip(new_client));
memcpy(&cli_ip(new_client), &addr.addr, sizeof(cli_ip(new_client)));
- cli_port(new_client) = addr.port;
if (next_target)
cli_nexttarget(new_client) = next_target;
break;
case IO_FAILURE:
cli_error(cptr) = errno;
- /* SetFlag(cpt, FLAG_DEADSOCKET); */
+ /* SetFlag(cptr, FLAG_DEADSOCKET); */
return 0;
}
}
}
}
/*
- * If we dont know the IP# for this host and it is a hostname and
+ * If we don't know the IP# for this host and it is a hostname and
* not a ip# string, then try and find the appropriate host record.
*/
if (!irc_in_addr_valid(&aconf->address.addr)
cli_error(cptr) = ev_data(ev);
if (s_state(&(con_socket(con))) == SS_CONNECTING) {
completed_connection(cptr);
+ /* for some reason, the os_get_sockerr() in completed_connect()
+ * can return 0 even when ev_data(ev) indicates a real error, so
+ * re-assign the client error here.
+ */
+ cli_error(cptr) = ev_data(ev);
break;
}
/*FALLTHROUGH*/
case ET_WRITE: /* socket is writable */
ClrFlag(cptr, FLAG_BLOCKED);
if (cli_listing(cptr) && MsgQLength(&(cli_sendQ(cptr))) < 2048)
- list_next_channels(cptr, 64);
+ list_next_channels(cptr);
Debug((DEBUG_SEND, "Sending queued data to %C", cptr));
send_queued(cptr);
break;