#include "hash.h"
#include "ircd_log.h"
#include "ircd_osdep.h"
+#include "ircd_reply.h"
#include "ircd_string.h"
#include "ircd.h"
#include "list.h"
#include "listener.h"
+#include "msg.h"
+#include "msgq.h"
#include "numeric.h"
#include "numnicks.h"
#include "packet.h"
#include "struct.h"
#include "support.h"
#include "sys.h"
+#include "uping.h"
#include "version.h"
#include <arpa/inet.h>
#include <sys/poll.h>
#endif /* USE_POLL */
-#ifndef IN_LOOPBACKNET
-#define IN_LOOPBACKNET 0x7f
-#endif
-
#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif
struct Client* LocalClientArray[MAXCONNECTIONS];
int HighestFd = -1;
-static struct sockaddr_in virtualHost;
+struct sockaddr_in VirtualHost;
static char readbuf[SERVER_TCP_WINDOW];
-static int running_in_background;
/*
* report_error text constants
const char* const SELECT_ERROR_MSG = "select error for %s: %s";
const char* const SETBUFS_ERROR_MSG = "error setting buffer size for %s: %s";
const char* const SOCKET_ERROR_MSG = "error creating socket for %s: %s";
+const char* const TOS_ERROR_MSG = "error setting TOS for %s: %s";
-#ifdef VIRTUAL_HOST
-struct sockaddr_in vserv;
-#endif
#ifdef GODMODE
#ifndef NODNS
static time_t last_notice = 0;
int errtmp = errno; /* debug may change 'errno' */
const char* errmsg = (err) ? strerror(err) : "";
-
- if (!who)
+
+ if (!errmsg)
+ errmsg = "Unknown error";
+
+ if (EmptyString(who))
who = "unknown";
if (last_notice + 20 < CurrentTime) {
/*
* pace error messages so opers don't get flooded by transients
*/
- sendto_ops(text, who, errmsg);
+ sendto_opmask_butone(0, SNO_OLDSNO, text, who, errmsg);
last_notice = CurrentTime;
}
-
- ircd_log(L_ERROR, text, who, errmsg);
-
- if (!running_in_background) {
- fprintf(stderr, text, who, errmsg);
- fprintf(stderr, "\n");
- }
+ log_write(LS_SOCKET, L_ERROR, 0, text, who, errmsg);
errno = errtmp;
}
connect_server(aconf, 0, reply);
}
else
- sendto_ops("Connect to %s failed: host lookup", aconf->name);
+ sendto_opmask_butone(0, SNO_OLDSNO, "Connect to %s failed: host lookup",
+ aconf->name);
}
+/*
+ * close_connections - closes all connections
+ * close stderr if specified
+ */
+void close_connections(int close_stderr)
+{
+ int i;
+ close(0);
+ close(1);
+ if (close_stderr)
+ close(2);
+ for (i = 3; i < MAXCONNECTIONS; ++i)
+ close(i);
+}
+
+/*
+ * init_connection_limits - initialize process fd limit to
+ * MAXCONNECTIONS
+ */
+int init_connection_limits(void)
+{
+ int limit = os_set_fdlimit(MAXCONNECTIONS);
+ if (0 == limit)
+ return 1;
+ if (limit < 0) {
+ fprintf(stderr, "error setting max fd's to %d\n", limit);
+ }
+ else if (limit > 0) {
+ fprintf(stderr, "ircd fd table too big\nHard Limit: %d IRC max: %d\n",
+ limit, MAXCONNECTIONS);
+ fprintf(stderr, "set MAXCONNECTIONS to a smaller value");
+ }
+ return 0;
+}
/*
* connect_inet - set up address and port and make a connection
* Might as well get sockhost from here, the connection is attempted
* with it so if it fails its useless.
*/
- cptr->fd = socket(AF_INET, SOCK_STREAM, 0);
- if (-1 == cptr->fd) {
- cptr->error = errno;
- report_error(SOCKET_ERROR_MSG, cptr->name, errno);
+ cli_fd(cptr) = socket(AF_INET, SOCK_STREAM, 0);
+ if (-1 == cli_fd(cptr)) {
+ cli_error(cptr) = errno;
+ report_error(SOCKET_ERROR_MSG, cli_name(cptr), errno);
return 0;
}
- if (cptr->fd >= MAXCLIENTS) {
- report_error(CONNLIMIT_ERROR_MSG, cptr->name, 0);
- close(cptr->fd);
- cptr->fd = -1;
+ if (cli_fd(cptr) >= MAXCLIENTS) {
+ report_error(CONNLIMIT_ERROR_MSG, cli_name(cptr), 0);
+ close(cli_fd(cptr));
+ cli_fd(cptr) = -1;
return 0;
}
/*
* explicitly bind it, it will default to IN_ADDR_ANY and we lose
* due to the other server not allowing our base IP --smg
*/
- if (bind(cptr->fd, (struct sockaddr*) &virtualHost, sizeof(virtualHost))) {
- report_error(BIND_ERROR_MSG, cptr->name, errno);
+ if (bind(cli_fd(cptr), (struct sockaddr*) &VirtualHost, sizeof(VirtualHost))) {
+ report_error(BIND_ERROR_MSG, cli_name(cptr), errno);
return 0;
}
#endif
/*
* save connection info in client
*/
- cptr->ip.s_addr = aconf->ipnum.s_addr;
- cptr->port = aconf->port;
- ircd_ntoa_r(cptr->sock_ip, (const char*) &cptr->ip);
+ (cli_ip(cptr)).s_addr = aconf->ipnum.s_addr;
+ cli_port(cptr) = aconf->port;
+ ircd_ntoa_r(cli_sock_ip(cptr), (const char*) &(cli_ip(cptr)));
/*
* we want a big buffer for server connections
*/
- if (!os_set_sockbufs(cptr->fd, SERVER_TCP_WINDOW)) {
- cptr->error = errno;
- report_error(SETBUFS_ERROR_MSG, cptr->name, errno);
+ if (!os_set_sockbufs(cli_fd(cptr), SERVER_TCP_WINDOW)) {
+ cli_error(cptr) = errno;
+ report_error(SETBUFS_ERROR_MSG, cli_name(cptr), errno);
return 0;
}
/*
* ALWAYS set sockets non-blocking
*/
- if (!os_set_nonblocking(cptr->fd)) {
- cptr->error = errno;
- report_error(NONB_ERROR_MSG, cptr->name, errno);
+ if (!os_set_nonblocking(cli_fd(cptr))) {
+ cli_error(cptr) = errno;
+ report_error(NONB_ERROR_MSG, cli_name(cptr), errno);
return 0;
}
- if (!os_connect_nonb(cptr->fd, &sin)) {
- cptr->error = errno;
- report_error(CONNECT_ERROR_MSG, cptr->name, errno);
+ if (!os_connect_nonb(cli_fd(cptr), &sin)) {
+ cli_error(cptr) = errno;
+ report_error(CONNECT_ERROR_MSG, cli_name(cptr), errno);
return 0;
}
return 1;
* net.loads today anyway. Commented out the alarms to save cpu.
* --Run
*/
-size_t deliver_it(struct Client *cptr, const char *str, size_t len)
+unsigned int deliver_it(struct Client *cptr, struct MsgQ *buf)
{
- size_t bytes_written = 0;
+ unsigned int bytes_written = 0;
+ unsigned int bytes_count = 0;
assert(0 != cptr);
- switch (os_send_nonb(cptr->fd, str, len, &bytes_written)) {
+ switch (os_sendv_nonb(cli_fd(cptr), buf, &bytes_count, &bytes_written)) {
case IO_SUCCESS:
- cptr->flags &= ~FLAGS_BLOCKED;
+ cli_flags(cptr) &= ~FLAGS_BLOCKED;
- cptr->sendB += bytes_written;
- me.sendB += bytes_written;
- if (cptr->sendB > 1023) {
- cptr->sendK += (cptr->sendB >> 10);
- cptr->sendB &= 0x03ff; /* 2^10 = 1024, 3ff = 1023 */
+ 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 (me.sendB > 1023) {
- me.sendK += (me.sendB >> 10);
- me.sendB &= 0x03ff;
+ if (cli_sendB(&me) > 1023) {
+ cli_sendK(&me) += (cli_sendB(&me) >> 10);
+ cli_sendB(&me) &= 0x03ff;
}
- if (bytes_written < len)
- cptr->flags |= FLAGS_BLOCKED;
+ /*
+ * XXX - hrmm.. set blocked here? the socket didn't
+ * say it was blocked
+ */
+ if (bytes_written < bytes_count)
+ cli_flags(cptr) |= FLAGS_BLOCKED;
break;
case IO_BLOCKED:
- cptr->flags |= FLAGS_BLOCKED;
+ cli_flags(cptr) |= FLAGS_BLOCKED;
break;
case IO_FAILURE:
- cptr->error = errno;
- cptr->flags |= FLAGS_DEADSOCKET;
+ cli_error(cptr) = errno;
+ cli_flags(cptr) |= FLAGS_DEADSOCKET;
break;
}
return bytes_written;
}
-/*
- * init_sys
- */
-void init_sys(void)
-{
- int fd;
- int limit = os_set_fdlimit(MAXCONNECTIONS);
- if (limit < 0) {
- fprintf(stderr, "error setting max fd's to %d\n", limit);
- exit(2);
- }
- else if (limit > 0) {
- fprintf(stderr, "ircd fd table too big\nHard Limit: %d IRC max: %d\n",
- limit, MAXCONNECTIONS);
- fprintf(stderr, "set MAXCONNECTIONS to a smaller value");
- exit(2);
- }
-
- for (fd = 3; fd < MAXCONNECTIONS; ++fd)
- {
- close(fd);
- LocalClientArray[fd] = NULL;
- }
- LocalClientArray[2] = 0;
- LocalClientArray[1] = 0;
- LocalClientArray[0] = 0;
- close(1);
- close(0);
-
- if (bootopt & BOOT_TTY) {
- /* debugging is going to a tty */
- init_resolver();
- return;
- }
- if (!(bootopt & BOOT_DEBUG))
- close(2);
-
- if (fork())
- exit(0);
- running_in_background = 1;
-#ifdef TIOCNOTTY
- if ((fd = open("/dev/tty", O_RDWR)) > -1) {
- ioctl(fd, TIOCNOTTY, 0);
- close(fd);
- }
-#endif
- setsid();
- init_resolver();
-}
void release_dns_reply(struct Client* cptr)
{
assert(0 != cptr);
assert(MyConnect(cptr));
- if (cptr->dns_reply) {
- assert(0 < cptr->dns_reply->ref_count);
- --cptr->dns_reply->ref_count;
- cptr->dns_reply = 0;
+ if (cli_dns_reply(cptr)) {
+ assert(0 < cli_dns_reply(cptr)->ref_count);
+ --(cli_dns_reply(cptr))->ref_count;
+ cli_dns_reply(cptr) = 0;
}
}
* get the socket status from the fd first to check if
* connection actually succeeded
*/
- if ((cptr->error = os_get_sockerr(cptr->fd))) {
- sendto_ops("Connection failed to %s: %s", cptr->name,
- strerror(cptr->error));
+ if ((cli_error(cptr) = os_get_sockerr(cli_fd(cptr)))) {
+ const char* msg = strerror(cli_error(cptr));
+ if (!msg)
+ msg = "Unknown error";
+ sendto_opmask_butone(0, SNO_OLDSNO, "Connection failed to %s: %s",
+ cli_name(cptr), msg);
return 0;
}
- if (!(aconf = find_conf_byname(cptr->confs, cptr->name, CONF_SERVER))) {
- sendto_ops("Lost Server Line for %s", cptr->name);
+ if (!(aconf = find_conf_byname(cli_confs(cptr), cli_name(cptr), CONF_SERVER))) {
+ sendto_opmask_butone(0, SNO_OLDSNO, "Lost Server Line for %s", cli_name(cptr));
return 0;
}
+
if (!EmptyString(aconf->passwd))
- sendto_one(cptr, "PASS :%s", aconf->passwd);
+ sendrawto_one(cptr, MSG_PASS " :%s", aconf->passwd);
-#if 0
- /* dead code, already done in connect_server */
- make_server(cptr);
-#endif
/*
* Create a unique timestamp
*/
for (i = HighestFd; i > -1; --i) {
if ((acptr = LocalClientArray[i]) &&
(IsServer(acptr) || IsHandshake(acptr))) {
- if (acptr->serv->timestamp >= newts)
- newts = acptr->serv->timestamp + 1;
+ if (cli_serv(acptr)->timestamp >= newts)
+ newts = cli_serv(acptr)->timestamp + 1;
}
}
- assert(0 != cptr->serv);
+ assert(0 != cli_serv(cptr));
- cptr->serv->timestamp = newts;
+ cli_serv(cptr)->timestamp = newts;
SetHandshake(cptr);
/*
* Make us timeout after twice the timeout for DNS look ups
*/
- cptr->lasttime = CurrentTime;
- cptr->flags |= FLAGS_PINGSENT;
- sendto_one(cptr, "SERVER %s 1 " TIME_T_FMT " " TIME_T_FMT " J%s %s%s :%s",
- me.name, me.serv->timestamp, newts, MAJOR_PROTOCOL,
- NumServCap(&me), me.info);
+ cli_lasttime(cptr) = CurrentTime;
+ cli_flags(cptr) |= FLAGS_PINGSENT;
+
+ sendrawto_one(cptr, MSG_SERVER " %s 1 %Tu %Tu J%s %s%s :%s",
+ cli_name(&me), cli_serv(&me)->timestamp, newts, MAJOR_PROTOCOL,
+ NumServCap(&me), cli_info(&me));
return (IsDead(cptr)) ? 0 : 1;
}
if (IsServer(cptr)) {
ServerStats->is_sv++;
- ServerStats->is_sbs += cptr->sendB;
- ServerStats->is_sbr += cptr->receiveB;
- ServerStats->is_sks += cptr->sendK;
- ServerStats->is_skr += cptr->receiveK;
- ServerStats->is_sti += CurrentTime - cptr->firsttime;
+ 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 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(cptr->name, 0, cptr->sockhost, CONF_SERVER))) {
+ if ((aconf = find_conf_exact(cli_name(cptr), 0, cli_sockhost(cptr), CONF_SERVER))) {
/*
* Reschedule a faster reconnect, if this was a automaticly
* connected configuration entry. (Note that if we have had
* CONF_ILLEGAL). But only do this if it was a "good" link.
*/
aconf->hold = CurrentTime;
- aconf->hold += (aconf->hold - cptr->since > HANGONGOODLINK) ?
+ aconf->hold += (aconf->hold - cli_since(cptr) > HANGONGOODLINK) ?
HANGONRETRYDELAY : ConfConFreq(aconf);
if (nextconnect > aconf->hold)
nextconnect = aconf->hold;
}
else if (IsUser(cptr)) {
ServerStats->is_cl++;
- ServerStats->is_cbs += cptr->sendB;
- ServerStats->is_cbr += cptr->receiveB;
- ServerStats->is_cks += cptr->sendK;
- ServerStats->is_ckr += cptr->receiveK;
- ServerStats->is_cti += CurrentTime - cptr->firsttime;
+ 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;
else
ServerStats->is_ni++;
- if (-1 < cptr->fd) {
+ if (-1 < cli_fd(cptr)) {
flush_connections(cptr);
- LocalClientArray[cptr->fd] = 0;
- close(cptr->fd);
- cptr->fd = -1;
+ LocalClientArray[cli_fd(cptr)] = 0;
+ close(cli_fd(cptr));
+ cli_fd(cptr) = -1;
}
- cptr->flags |= FLAGS_DEADSOCKET;
+ cli_flags(cptr) |= FLAGS_DEADSOCKET;
- DBufClear(&cptr->sendQ);
- DBufClear(&cptr->recvQ);
- memset(cptr->passwd, 0, sizeof(cptr->passwd));
+ MsgQClear(&(cli_sendQ(cptr)));
+ client_drop_sendq(cli_connect(cptr));
+ DBufClear(&(cli_recvQ(cptr)));
+ memset(cli_passwd(cptr), 0, sizeof(cli_passwd(cptr)));
set_snomask(cptr, 0, SNO_SET);
det_confs_butmask(cptr, 0);
- if (cptr->listener) {
- release_listener(cptr->listener);
- cptr->listener = 0;
+ if (cli_listener(cptr)) {
+ release_listener(cli_listener(cptr));
+ cli_listener(cptr) = 0;
}
for ( ; HighestFd > 0; --HighestFd) {
for (i = HighestFd; i > 0; --i) {
if ((cptr = LocalClientArray[i]) && !IsRegistered(cptr)) {
- sendto_one(source, rpl_str(RPL_CLOSING), me.name, source->name,
- get_client_name(source, HIDE_IP), cptr->status);
+ send_reply(source, RPL_CLOSING, get_client_name(source, HIDE_IP));
exit_client(source, cptr, &me, "Oper Closing");
++count;
}
return count;
}
-/*
+/*----------------------------------------------------------------------------
+ * add_connection
+ *
* Creates a client which has just connected to us on the given fd.
* The sockhost field is initialized with the ip# of the host.
* The client is not added to the linked list of clients, it is
* passed off to the auth handler for dns and ident queries.
- */
-void add_connection(struct Listener* listener, int fd)
-{
+ *--------------------------------------------------------------------------*/
+void add_connection(struct Listener* listener, int fd) {
struct sockaddr_in addr;
- struct Client* new_client;
+ struct Client *new_client;
time_t next_target = 0;
+
const char* const throttle_message =
- "ERROR: Your host is trying to (re)connect too fast -- throttled\r\n";
+ "ERROR :Your host is trying to (re)connect too fast -- throttled\r\n";
/* 12345678901234567890123456789012345679012345678901234567890123456 */
assert(0 != listener);
+
+
/*
- * Removed preliminary access check. Full check is performed in
- * m_server and m_user instead. Also connection time out help to
- * get rid of unwanted connections.
+ * Removed preliminary access check. Full check is performed in m_server and
+ * m_user instead. Also connection time out help to get rid of unwanted
+ * connections.
*/
if (!os_get_peername(fd, &addr) || !os_set_nonblocking(fd)) {
++ServerStats->is_ref;
close(fd);
return;
}
- /*
- * XXX - do we really want to do this? is it needed?
- */
- os_disable_options(fd);
/*
* Add this local client to the IPcheck registry.
- * If it is a connection to a user port and if the site has been throttled,
- * reject the user.
+ *
+ * If they're throttled, murder them, but tell them why first.
*/
if (!IPcheck_local_connect(addr.sin_addr, &next_target) && !listener->server) {
++ServerStats->is_ref;
- /*
- * strlen(throttle_message) == 66
- */
- send(fd, throttle_message, 66, 0);
- close(fd);
- return;
+ write(fd, throttle_message, strlen(throttle_message));
+ close(fd);
+ return;
}
- new_client = make_client(NULL,
- (listener->server) ? STAT_UNKNOWN_SERVER : STAT_UNKNOWN_USER);
+ 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...
+ * Copy ascii address to 'sockhost' just in case. Then we have something
+ * valid to put into error messages...
*/
- ircd_ntoa_r(new_client->sock_ip, (const char*) &addr.sin_addr);
- strcpy(new_client->sockhost, new_client->sock_ip);
- new_client->ip.s_addr = addr.sin_addr.s_addr;
- new_client->port = ntohs(addr.sin_port);
+ ircd_ntoa_r(cli_sock_ip(new_client), (const char*) &addr.sin_addr);
+ strcpy(cli_sockhost(new_client), cli_sock_ip(new_client));
+ (cli_ip(new_client)).s_addr = addr.sin_addr.s_addr;
+ cli_port(new_client) = ntohs(addr.sin_port);
if (next_target)
- new_client->nexttarget = next_target;
-
- new_client->fd = fd;
+ cli_nexttarget(new_client) = next_target;
- if (!listener->server)
- SetIPChecked(new_client);
- new_client->listener = listener;
+ cli_fd(new_client) = fd;
+ cli_listener(new_client) = listener;
++listener->ref_count;
Count_newunknown(UserStats);
- /*
- * if we've made it this far we can put the client on the auth query pile
- */
+ /* if we've made it this far we can put the client on the auth query pile */
start_auth(new_client);
}
+
/*
* read_packet
*
*/
static int read_packet(struct Client *cptr, int socket_ready)
{
- size_t dolen = 0;
- size_t length = 0;
+ unsigned int dolen = 0;
+ unsigned int length = 0;
- if (socket_ready && !(IsUser(cptr) && DBufLength(&cptr->recvQ) > CLIENT_FLOOD)) {
- switch (os_recv_nonb(cptr->fd, readbuf, sizeof(readbuf), &length)) {
+ if (socket_ready && !(IsUser(cptr) && DBufLength(&(cli_recvQ(cptr))) > CLIENT_FLOOD)) {
+ switch (os_recv_nonb(cli_fd(cptr), readbuf, sizeof(readbuf), &length)) {
case IO_SUCCESS:
if (length) {
- cptr->lasttime = CurrentTime;
- if (cptr->lasttime > cptr->since)
- cptr->since = cptr->lasttime;
- cptr->flags &= ~(FLAGS_PINGSENT | FLAGS_NONL);
+ cli_lasttime(cptr) = CurrentTime;
+ if (cli_lasttime(cptr) > cli_since(cptr))
+ cli_since(cptr) = cli_lasttime(cptr);
+ cli_flags(cptr) &= ~(FLAGS_PINGSENT | FLAGS_NONL);
}
break;
case IO_BLOCKED:
break;
case IO_FAILURE:
- cptr->error = errno;
+ cli_error(cptr) = errno;
/* cptr->flags |= FLAGS_DEADSOCKET; */
return 0;
}
* it on the end of the receive queue and do it when its
* turn comes around.
*/
- if (length > 0 && 0 == dbuf_put(&cptr->recvQ, readbuf, length)) {
+ if (length > 0 && 0 == dbuf_put(&(cli_recvQ(cptr)), readbuf, length)) {
return exit_client(cptr, cptr, &me, "dbuf_put fail");
}
#ifndef NOFLOODCONTROL
/*
* XXX - cptr will always be a user or unregistered
*/
- if (IsUser(cptr) && DBufLength(&cptr->recvQ) > CLIENT_FLOOD)
+ if (IsUser(cptr) && DBufLength(&(cli_recvQ(cptr))) > CLIENT_FLOOD)
return exit_client(cptr, cptr, &me, "Excess Flood");
- while (DBufLength(&cptr->recvQ) && !NoNewLine(cptr) &&
- (IsTrusted(cptr) || cptr->since - CurrentTime < 10))
+ while (DBufLength(&(cli_recvQ(cptr))) && !NoNewLine(cptr) &&
+ (IsTrusted(cptr) || cli_since(cptr) - CurrentTime < 10))
#else
- while (DBufLength(&cptr->recvQ) && !NoNewLine(cptr))
+ while (DBufLength(&(cli_recvQ(cptr))) && !NoNewLine(cptr))
#endif
{
/*
* then skip the per-message parsing below.
*/
if (IsServer(cptr)) {
- dolen = dbuf_get(&cptr->recvQ, readbuf, sizeof(readbuf));
+ dolen = dbuf_get(&(cli_recvQ(cptr)), readbuf, sizeof(readbuf));
return (dolen) ? server_dopacket(cptr, readbuf, dolen) : 1;
}
- dolen = dbuf_getmsg(&cptr->recvQ, cptr->buffer, BUFSIZE);
+ dolen = dbuf_getmsg(&(cli_recvQ(cptr)), cli_buffer(cptr), BUFSIZE);
/*
* Devious looking...whats it do ? well..if a client
* sends a *long* message without any CR or LF, then
* -avalon
*/
if (0 == dolen) {
- if (DBufLength(&cptr->recvQ) < 510)
- cptr->flags |= FLAGS_NONL;
+ if (DBufLength(&(cli_recvQ(cptr))) < 510)
+ cli_flags(cptr) |= FLAGS_NONL;
else
- DBufClear(&cptr->recvQ);
+ DBufClear(&(cli_recvQ(cptr)));
}
else if (CPTR_KILLED == client_dopacket(cptr, dolen))
return CPTR_KILLED;
/*
* ...room for writing, empty some queue then...
*/
- cptr->flags &= ~FLAGS_BLOCKED;
+ cli_flags(cptr) &= ~FLAGS_BLOCKED;
if (IsConnecting(cptr)) {
if (!completed_connection(cptr))
return 0;
}
- else if (cptr->listing && DBufLength(&cptr->sendQ) < 2048)
+ else if (cli_listing(cptr) && MsgQLength(&(cli_sendQ(cptr))) < 2048)
list_next_channels(cptr, 64);
send_queued(cptr);
return 1;
int read_message(time_t delay)
{
struct pollfd poll_fds[MAXCONNECTIONS + 1];
- struct Client* cptr;
- struct Listener* listener = 0;
- struct AuthRequest* auth = 0;
- struct AuthRequest* auth_next = 0;
- int nfds;
+ struct Client* cptr;
+ struct Listener* listener = 0;
+ struct AuthRequest* auth = 0;
+ struct AuthRequest* auth_next = 0;
+ struct UPing* uping = 0;
+ struct UPing* uping_next = 0;
time_t delay2 = delay;
+ int nfds;
int length;
int i;
int res = 0;
- int pfd_count = 0;
- struct pollfd* pfd = 0;
- struct pollfd* res_pfd = 0;
+ int pfd_count;
+ struct pollfd* pfd;
+ struct pollfd* res_pfd;
+ struct pollfd* uping_pfd;
int read_ready;
int write_ready;
- unsigned long timeout;
+ unsigned int timeout;
for ( ; ; ) {
pfd_count = 0;
pfd = poll_fds;
res_pfd = 0;
+ uping_pfd = 0;
pfd->fd = -1;
if (-1 < ResolverFileDescriptor) {
PFD_SETR(ResolverFileDescriptor);
res_pfd = pfd;
}
+ if (-1 < UPingFileDescriptor) {
+ PFD_SETR(UPingFileDescriptor);
+ uping_pfd = pfd;
+ }
+ /*
+ * add uping descriptors
+ */
+ for (uping = uping_begin(); uping; uping = uping_next) {
+ uping_next = uping->next;
+ if (uping->active) {
+ delay2 = 1;
+ if (uping->lastsent && CurrentTime > uping->timeout) {
+ uping_end(uping);
+ continue;
+ }
+ uping->index = pfd_count;
+ PFD_SETR(uping->fd);
+ }
+ }
/*
* add auth file descriptors
*/
for (i = HighestFd; -1 < i; --i) {
if ((cptr = LocalClientArray[i])) {
- if (DBufLength(&cptr->recvQ))
+ if (DBufLength(&(cli_recvQ(cptr))))
delay2 = 1;
- if (DBufLength(&cptr->recvQ) < 4088 || IsServer(cptr)) {
+ if (DBufLength(&(cli_recvQ(cptr))) < 4088 || IsServer(cptr)) {
PFD_SETR(i);
}
- if (DBufLength(&cptr->sendQ) || IsConnecting(cptr) ||
- (cptr->listing && DBufLength(&cptr->sendQ) < 2048)) {
+ if (MsgQLength(&(cli_sendQ(cptr))) || IsConnecting(cptr) ||
+ (cli_listing(cptr) && MsgQLength(&(cli_sendQ(cptr))) < 2048)) {
PFD_SETW(i);
}
}
if (EINTR == errno)
return -1;
- report_error(POLL_ERROR_MSG, me.name, errno);
+ report_error(POLL_ERROR_MSG, cli_name(&me), errno);
++res;
if (res > 5)
server_restart("too many poll errors");
CurrentTime = time(0);
}
+ if (uping_pfd && (uping_pfd->revents & (POLLREADFLAGS | POLLERRORS))) {
+ uping_echo();
+ --nfds;
+ }
+ /*
+ * check uping replies
+ */
+ for (uping = uping_begin(); uping; uping = uping_next) {
+ uping_next = uping->next;
+ if (uping->active) {
+ assert(-1 < uping->index);
+ if (poll_fds[uping->index].revents) {
+ uping_read(uping);
+ if (0 == --nfds)
+ break;
+ }
+ else if (CurrentTime > uping->lastsent) {
+ uping->lastsent = CurrentTime;
+ uping_send(uping);
+ }
+ }
+ }
+
if (res_pfd && (res_pfd->revents & (POLLREADFLAGS | POLLERRORS))) {
resolver_read();
--nfds;
}
if (write_ready) {
if (!on_write_unblocked(cptr) || IsDead(cptr)) {
- exit_client(cptr, cptr, &me,
- cptr->error ? strerror(cptr->error) : LastDeadComment(cptr));
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : cli_info(cptr);
+ if (!msg)
+ msg = "Unknown error";
+ exit_client(cptr, cptr, &me, msg);
continue;
}
}
flush_connections(poll_cptr[i]);
#endif
if (IsDead(cptr)) {
- exit_client(cptr, cptr, &me,
- cptr->error ? strerror(cptr->error) : LastDeadComment(cptr));
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : cli_info(cptr);
+ if (!msg)
+ msg = "Unknown error";
+ exit_client(cptr, cptr, &me, (char*) msg);
continue;
}
if (length > 0)
continue;
- cptr->flags |= FLAGS_DEADSOCKET;
+ cli_flags(cptr) |= FLAGS_DEADSOCKET;
/*
* ...hmm, with non-blocking sockets we might get
* here from quite valid reasons, although.. why
*/
Debug((DEBUG_ERROR, "READ ERROR: fd = %d %d %d", pfd->fd, errno, length));
- if ((IsServer(cptr) || IsHandshake(cptr)) && cptr->error == 0 && length == 0)
+ if ((IsServer(cptr) || IsHandshake(cptr)) && cli_error(cptr) == 0 && length == 0)
exit_client_msg(cptr, cptr, &me, "Server %s closed the connection (%s)",
- cptr->name, cptr->serv->last_error_msg);
- else
- exit_client_msg(cptr, cptr, &me, "Read error to %s: %s",
- get_client_name(cptr, HIDE_IP),
- (cptr->error) ? strerror(cptr->error) : "EOF from client");
+ cli_name(cptr), cli_serv(cptr)->last_error_msg);
+ else {
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : "EOF from client";
+ if (!msg)
+ msg = "Unknown error";
+ exit_client_msg(cptr, cptr, &me, "Read error: %s", msg);
+ }
}
return 0;
}
{
struct Client* cptr;
struct Listener* listener;
+ struct AuthRequest* auth = 0;
+ struct AuthRequest* auth_next = 0;
+ struct UPing* uping;
+ struct UPing* uping_next;
int nfds;
struct timeval wait;
time_t delay2 = delay;
- unsigned long usec = 0;
+ unsigned int usec = 0;
int res = 0;
int length;
int i;
- struct AuthRequest* auth = 0;
- struct AuthRequest* auth_next = 0;
int read_ready;
fd_set read_set;
fd_set write_set;
if (-1 < ResolverFileDescriptor)
FD_SET(ResolverFileDescriptor, &read_set);
+ if (-1 < UPingFileDescriptor)
+ FD_SET(UPingFileDescriptor, &read_set);
+ /*
+ * set up uping file descriptors
+ */
+ for (uping = uping_begin(); uping; uping = uping_next) {
+ uping_next = uping->next;
+ if (uping->active) {
+ delay2 = 1;
+ if (uping->lastsent && CurrentTime > uping->timeout) {
+ uping_end(uping);
+ continue;
+ }
+ assert(-1 < uping->fd);
+ FD_SET(uping->fd, &read_set);
+ }
+ }
/*
* set auth file descriptors
*/
for (i = HighestFd; i > -1; --i) {
if ((cptr = LocalClientArray[i])) {
- if (DBufLength(&cptr->recvQ))
+ if (DBufLength(&(cli_recvQ(cptr))))
delay2 = 1;
- if (DBufLength(&cptr->recvQ) < 4088 || IsServer(cptr))
+ if (DBufLength(&(cli_recvq(cptr))) < 4088 || IsServer(cptr))
FD_SET(i, &read_set);
- if (DBufLength(&cptr->sendQ) || IsConnecting(cptr) ||
- (cptr->listing && DBufLength(&cptr->sendQ) < 2048))
+ if (MsgQLength(&(cli_sendq(cptr))) || IsConnecting(cptr) ||
+ (cli_listing(cptr) && MsgQLength(&(cli_sendQ(cptr))) < 2048))
FD_SET(i, &write_set);
}
}
if (errno == EINTR)
return -1;
- report_error(SELECT_ERROR_MSG, me.name, errno);
+ report_error(SELECT_ERROR_MSG, cli_name(&me), errno);
if (++res > 5)
server_restart("too many select errors");
sleep(1);
CurrentTime = time(0);
}
- if (-1 < ResolverFileDescriptor &&
- FD_ISSET(ResolverFileDescriptor, &read_set)) {
+ if (-1 < UPingFileDescriptor && FD_ISSET(UPingFileDescriptor, &read_set)) {
+ uping_echo();
+ --nfds;
+ }
+ for (uping = uping_begin(); uping; uping = uping_next) {
+ uping_next = uping->next;
+ if (uping->active) {
+ assert(-1 < uping->fd);
+ if (FD_ISSET(uping->fd, &read_set)) {
+ uping_read(uping);
+ if (0 == --nfds)
+ break;
+ }
+ else if (CurrentTime > uping->lastsent) {
+ uping->lastsent = CurrentTime;
+ uping_send(uping);
+ }
+ }
+ }
+ if (-1 < ResolverFileDescriptor && FD_ISSET(ResolverFileDescriptor, &read_set)) {
resolver_read();
--nfds;
}
if (FD_ISSET(i, &write_set)) {
--nfds;
if (!on_write_unblocked(cptr) || IsDead(cptr)) {
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : cli_info(cptr);
+ if (!msg)
+ msg = "Unknown error";
if (FD_ISSET(i, &read_set))
--nfds;
- exit_client(cptr, cptr, &me,
- cptr->error ? strerror(cptr->error) : LastDeadComment(cptr));
+ exit_client(cptr, cptr, &me, msg);
continue;
}
}
if (CPTR_KILLED == (length = read_packet(cptr, read_ready)))
continue;
}
-#if 0
- /* Bullshit, why would we want to flush sockets while using non-blocking?
- * This uses > 4% cpu! --Run */
- if (length > 0)
- flush_connections(LocalClientArray[i]);
-#endif
if (IsDead(cptr)) {
- exit_client(cptr, cptr, &me,
- cptr->error ? strerror(cptr->error) : LastDeadComment(cptr));
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : cli_info(cptr);
+ if (!msg)
+ msg = "Unknown error";
+ exit_client(cptr, cptr, &me, msg);
continue;
}
if (length > 0)
* in due course, select() returns that fd as ready
* for reading even though it ends up being an EOF. -avalon
*/
- Debug((DEBUG_ERROR, "READ ERROR: fd = %d %d %d", i, cptr->error, length));
+ Debug((DEBUG_ERROR, "READ ERROR: fd = %d %d %d", i, cli_error(cptr), length));
- if ((IsServer(cptr) || IsHandshake(cptr)) && cptr->error == 0 && length == 0)
+ if ((IsServer(cptr) || IsHandshake(cptr)) && cli_error(cptr) == 0 && length == 0)
exit_client_msg(cptr, cptr, &me, "Server %s closed the connection (%s)",
- cptr->name, cptr->serv->last_error_msg);
- else
- exit_client_msg(cptr, cptr, &me, "Read error to %s: %s",
- get_client_name(cptr, HIDE_IP),
- cptr->error ? strerror(cptr->error) : "EOF from client");
+ cli_name(cptr), cli_serv(cptr)->last_error_msg);
+ else {
+ const char* msg = (cli_error(cptr)) ? strerror(cli_error(cptr)) : "EOF from client";
+ if (!msg)
+ msg = "Unknown error";
+ exit_client_msg(cptr, cptr, &me, "Read error: %s", msg);
+ }
}
return 0;
}
assert(0 != aconf);
if (aconf->dns_pending) {
- sendto_ops("Server %s connect DNS pending");
+ sendto_opmask_butone(0, SNO_OLDSNO, "Server %s connect DNS pending",
+ aconf->name);
return 0;
}
Debug((DEBUG_NOTICE, "Connect to %s[@%s]", aconf->name,
if ((cptr = FindClient(aconf->name))) {
if (IsServer(cptr) || IsMe(cptr)) {
- sendto_ops("Server %s already present from %s",
- aconf->name, cptr->from->name);
+ sendto_opmask_butone(0, SNO_OLDSNO, "Server %s already present from %s",
+ aconf->name, cli_name(cli_from(cptr)));
if (by && IsUser(by) && !MyUser(by)) {
- sendto_one(by, "%s NOTICE %s%s :Server %s already present from %s",
- NumServ(&me), NumNick(by), aconf->name, cptr->from->name);
+ sendcmdto_one(&me, CMD_NOTICE, by, "%C :Server %s already present "
+ "from %s", by, aconf->name, cli_name(cli_from(cptr)));
}
return 0;
}
else if (IsHandshake(cptr) || IsConnecting(cptr)) {
if (by && IsUser(by)) {
- if (MyUser(by))
- sendto_one(by, ":%s NOTICE %s :Connection to %s already in progress",
- me.name, by->name, cptr->name);
- else
- sendto_one(by, "%s NOTICE %s%s :Connection to %s already in progress",
- NumServ(&me), NumNick(by), cptr->name);
+ sendcmdto_one(&me, CMD_NOTICE, by, "%C :Connection to %s already in "
+ "progress", by, cli_name(cptr));
}
return 0;
}
cptr = make_client(NULL, STAT_UNKNOWN_SERVER);
if (reply)
++reply->ref_count;
- cptr->dns_reply = reply;
+ cli_dns_reply(cptr) = reply;
/*
* Copy these in so we have something for error detection.
*/
- ircd_strncpy(cptr->name, aconf->name, HOSTLEN);
- ircd_strncpy(cptr->sockhost, aconf->host, HOSTLEN);
+ ircd_strncpy(cli_name(cptr), aconf->name, HOSTLEN);
+ ircd_strncpy(cli_sockhost(cptr), aconf->host, HOSTLEN);
/*
* Attach config entries to client here rather than in
*/
attach_confs_byhost(cptr, aconf->host, CONF_SERVER);
- if (!find_conf_byhost(cptr->confs, aconf->host, CONF_SERVER)) {
- sendto_ops("Host %s is not enabled for connecting: no C-line", aconf->name);
+ if (!find_conf_byhost(cli_confs(cptr), aconf->host, CONF_SERVER)) {
+ sendto_opmask_butone(0, SNO_OLDSNO, "Host %s is not enabled for "
+ "connecting: no C-line", aconf->name);
if (by && IsUser(by) && !MyUser(by)) {
- sendto_one(by, "%s NOTICE %s%s :Connect to host %s failed: no C-line",
- NumServ(&me), NumNick(by), aconf->name);
+ sendcmdto_one(&me, CMD_NOTICE, by, "%C :Connect to host %s failed: no "
+ "C-line", by, aconf->name);
}
det_confs_butmask(cptr, 0);
free_client(cptr);
*/
if (!connect_inet(aconf, cptr)) {
if (by && IsUser(by) && !MyUser(by)) {
- sendto_one(by, "%s NOTICE %s%s :Couldn't connect to %s",
- NumServ(&me), NumNick(by), cptr->name);
+ sendcmdto_one(&me, CMD_NOTICE, by, "%C :Couldn't connect to %s", by,
+ cli_name(cptr));
}
det_confs_butmask(cptr, 0);
free_client(cptr);
*/
make_server(cptr);
if (by && IsUser(by)) {
- sprintf_irc(cptr->serv->by, "%s%s", NumNick(by));
- assert(0 == cptr->serv->user);
- cptr->serv->user = by->user;
- by->user->refcnt++;
+ sprintf_irc(cli_serv(cptr)->by, "%s%s", NumNick(by));
+ assert(0 == cli_serv(cptr)->user);
+ cli_serv(cptr)->user = cli_user(by);
+ cli_user(by)->refcnt++;
}
else {
- *cptr->serv->by = '\0';
+ *(cli_serv(cptr))->by = '\0';
/* strcpy(cptr->serv->by, "Auto"); */
}
- cptr->serv->up = &me;
+ cli_serv(cptr)->up = &me;
SetConnecting(cptr);
- if (cptr->fd > HighestFd)
- HighestFd = cptr->fd;
- LocalClientArray[cptr->fd] = cptr;
+ if (cli_fd(cptr) > HighestFd)
+ HighestFd = cli_fd(cptr);
+
+
+ LocalClientArray[cli_fd(cptr)] = cptr;
Count_newunknown(UserStats);
+ /* Actually we lie, the connect hasn't succeeded yet, but we have a valid
+ * cptr, so we register it now.
+ * Maybe these two calls should be merged.
+ */
add_client_to_list(cptr);
hAddClient(cptr);
nextping = CurrentTime;
/*
* Setup local socket structure to use for binding to.
*/
-void init_virtual_host(const struct ConfItem* conf)
+void set_virtual_host(struct in_addr addr)
{
- assert(0 != conf);
-
- memset(&virtualHost, 0, sizeof(virtualHost));
- virtualHost.sin_family = AF_INET;
- virtualHost.sin_addr.s_addr = INADDR_ANY;
-
- if (EmptyString(conf->passwd) || 0 == strcmp(conf->passwd, "*"))
- return;
- virtualHost.sin_addr.s_addr = inet_addr(conf->passwd);
-
- if (INADDR_NONE == virtualHost.sin_addr.s_addr)
- virtualHost.sin_addr.s_addr = INADDR_ANY;
+ memset(&VirtualHost, 0, sizeof(VirtualHost));
+ VirtualHost.sin_family = AF_INET;
+ VirtualHost.sin_addr.s_addr = addr.s_addr;
}
/*
* matches the server's name) and its primary IP#. Hostname is stored
* in the client structure passed as a pointer.
*/
-int init_server_identity()
+void init_server_identity(void)
{
- struct ConfItem* conf = find_me();
-
- if (!conf || EmptyString(conf->host))
- return 0;
-
- ircd_strncpy(me.name, conf->host, HOSTLEN);
+ const struct LocalConf* conf = conf_get_local();
+ assert(0 != conf);
- init_virtual_host(conf);
- return 1;
+ ircd_strncpy(cli_name(&me), conf->name, HOSTLEN);
+ SetYXXServerName(&me, conf->numeric);
}
projects / ircu2.10.12-pk.git / blobdiff