#include <sys/utsname.h>
#include <unistd.h>
-#ifdef USE_POLL
-#include <sys/poll.h>
-#endif /* USE_POLL */
-
/** Array of my own clients, indexed by file descriptor. */
struct Client* LocalClientArray[MAXCONNECTIONS];
/** Maximum file descriptor in current use. */
static void client_sock_callback(struct Event* ev);
static void client_timer_callback(struct Event* ev);
-#if !defined(USE_POLL)
-#if FD_SETSIZE < (MAXCONNECTIONS + 4)
-/*
- * Sanity check
- *
- * All operating systems work when MAXCONNECTIONS <= 252.
- * Most operating systems work when MAXCONNECTIONS <= 1020 and FD_SETSIZE is
- * updated correctly in the system headers (on BSD systems our sys.h has
- * 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 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."
-#endif
-#endif
-
/*
* Cannot use perror() within daemon. stderr is closed in
if (EmptyString(who))
who = "unknown";
- if (last_notice + 20 < CurrentTime) {
- /*
- * pace error messages so opers don't get flooded by transients
- */
- sendto_opmask_butone(0, SNO_OLDSNO, text, who, errmsg);
- last_notice = CurrentTime;
- }
+ sendto_opmask_butone_ratelimited(0, SNO_OLDSNO, &last_notice, text, who, errmsg);
log_write(LS_SOCKET, L_ERROR, 0, text, who, errmsg);
errno = errtmp;
}
if (0 == limit)
return 1;
if (limit < 0) {
- fprintf(stderr, "error setting max fd's to %d\n", limit);
+ fprintf(stderr, "error setting max fds to %d: %s\n", limit, strerror(errno));
}
else if (limit > 0) {
fprintf(stderr, "ircd fd table too big\nHard Limit: %d IRC max: %d\n",
{
const struct irc_sockaddr *local;
IOResult result;
+ int family = 0;
+
assert(0 != aconf);
assert(0 != cptr);
/*
*/
if (irc_in_addr_valid(&aconf->origin.addr))
local = &aconf->origin;
- else if (irc_in_addr_is_ipv4(&aconf->address.addr))
+ else if (irc_in_addr_is_ipv4(&aconf->address.addr)) {
local = &VirtualHost_v4;
- else
+ family = AF_INET;
+ } else
local = &VirtualHost_v6;
- cli_fd(cptr) = os_socket(local, SOCK_STREAM, cli_name(cptr));
+ cli_fd(cptr) = os_socket(local, SOCK_STREAM, cli_name(cptr), family);
if (cli_fd(cptr) < 0)
return 0;
* Make us timeout after twice the timeout for DNS look ups
*/
cli_lasttime(cptr) = CurrentTime;
- SetFlag(cptr, FLAG_PINGSENT);
+ ClearPingSent(cptr);
sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s +%s6 :%s",
cli_name(&me), cli_serv(&me)->timestamp, newts,
*/
os_disable_options(fd);
- /*
- * Add this local client to the IPcheck registry.
- *
- * If they're throttled, murder them, but tell them why first.
- */
- if (!IPcheck_local_connect(&addr.addr, &next_target) && !listener->server)
+ if (listener_server(listener))
{
- ++ServerStats->is_ref;
- write(fd, throttle_message, strlen(throttle_message));
- close(fd);
- return;
+ new_client = make_client(0, STAT_UNKNOWN_SERVER);
+ }
+ else
+ {
+ /*
+ * Add this local client to the IPcheck registry.
+ *
+ * If they're throttled, murder them, but tell them why first.
+ */
+ if (!IPcheck_local_connect(&addr.addr, &next_target))
+ {
+ ++ServerStats->is_ref;
+ write(fd, throttle_message, strlen(throttle_message));
+ close(fd);
+ return;
+ }
+ new_client = make_client(0, STAT_UNKNOWN_USER);
+ SetIPChecked(new_client);
}
-
- new_client = make_client(0, ((listener->server) ?
- STAT_UNKNOWN_SERVER : STAT_UNKNOWN_USER));
/*
* Copy ascii address to 'sockhost' just in case. Then we have something
* valid to put into error messages...
*/
- SetIPChecked(new_client);
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)));
case IO_SUCCESS:
if (length)
{
- if (!IsServer(cptr))
- cli_lasttime(cptr) = CurrentTime;
+ cli_lasttime(cptr) = CurrentTime;
+ ClearPingSent(cptr);
+ ClrFlag(cptr, FLAG_NONL);
if (cli_lasttime(cptr) > cli_since(cptr))
cli_since(cptr) = cli_lasttime(cptr);
- ClrFlag(cptr, FLAG_PINGSENT);
- ClrFlag(cptr, FLAG_NONL);
}
break;
case IO_BLOCKED:
if (DBufLength(&(cli_recvQ(cptr))) < 510)
SetFlag(cptr, FLAG_NONL);
else
+ {
+ /* More than 512 bytes in the line - drop the input and yell
+ * at the client.
+ */
DBufClear(&(cli_recvQ(cptr)));
+ send_reply(cptr, ERR_INPUTTOOLONG);
+ }
}
else if (client_dopacket(cptr, dolen) == CPTR_KILLED)
return CPTR_KILLED;