* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
- * $Id: s_serv.c 3550 2007-08-09 06:47:26Z nenolod $
*/
#include "stdinc.h"
#include "client.h"
#include "common.h"
#include "hash.h"
-#include "irc_string.h"
-#include "sprintf_irc.h"
+#include "match.h"
#include "ircd.h"
#include "ircd_defs.h"
#include "numeric.h"
#include "msg.h"
#include "reject.h"
#include "sslproc.h"
-
-extern char *crypt();
+#include "irc_dictionary.h"
#ifndef INADDR_NONE
#define INADDR_NONE ((unsigned int) 0xffffffff)
#endif
-#ifndef HAVE_SOCKETPAIR
-static int inet_socketpair(int d, int type, int protocol, int sv[2]);
-#endif
-
int MaxConnectionCount = 1;
int MaxClientCount = 1;
int refresh_user_links = 0;
{ "RSFNC", CAP_RSFNC },
{ "SAVE", CAP_SAVE },
{ "EUID", CAP_EUID },
+ { "EOPMOD", CAP_EOPMOD },
+ { "BAN", CAP_BAN },
+ { "MLOCK", CAP_MLOCK },
{0, 0}
};
* Again, if there are no wild cards involved in the server
* name, use the hash lookup
*/
- if(!target_p)
+ if(!target_p && wilds)
{
- if(!wilds)
+ RB_DLINK_FOREACH(ptr, global_serv_list.head)
{
- if(MyClient(source_p) || !IsDigit(parv[server][0]))
- sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
- form_str(ERR_NOSUCHSERVER),
- parv[server]);
- return (HUNTED_NOSUCH);
- }
- else
- {
- target_p = NULL;
-
- RB_DLINK_FOREACH(ptr, global_client_list.head)
+ if(match(new, ((struct Client *) (ptr->data))->name))
{
- if(match(new, ((struct Client *) (ptr->data))->name))
- {
- target_p = ptr->data;
- break;
- }
+ target_p = ptr->data;
+ break;
}
}
}
+ if(target_p && !IsRegistered(target_p))
+ target_p = NULL;
+
if(target_p)
{
- if(!IsRegistered(target_p))
- {
- sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
- form_str(ERR_NOSUCHSERVER),
- parv[server]);
- return HUNTED_NOSUCH;
- }
-
if(IsMe(target_p) || MyClient(target_p))
return HUNTED_ISME;
* error afterwards if it fails.
* -- adrian
*/
-#ifndef HIDE_SERVERS_IPS
- sendto_realops_snomask(SNO_GENERAL, L_ALL,
- "Connection to %s[%s] activated.",
- server_p->name, server_p->host);
-#else
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Connection to %s activated",
server_p->name);
-#endif
serv_connect(server_p, 0);
}
{
error = -2;
- if(ServerConfEncrypted(tmp_p))
+ if(tmp_p->passwd)
{
- if(!strcmp(tmp_p->passwd, crypt(client_p->localClient->passwd,
- tmp_p->passwd)))
+ if(ServerConfEncrypted(tmp_p))
{
- server_p = tmp_p;
- break;
+ if(!strcmp(tmp_p->passwd, rb_crypt(client_p->localClient->passwd,
+ tmp_p->passwd)))
+ {
+ server_p = tmp_p;
+ break;
+ }
+ else
+ continue;
}
+ else if(strcmp(tmp_p->passwd, client_p->localClient->passwd))
+ continue;
}
- else if(!strcmp(tmp_p->passwd, client_p->localClient->passwd))
+
+ if(tmp_p->certfp)
{
- server_p = tmp_p;
- break;
+ if(!client_p->certfp || strcasecmp(tmp_p->certfp, client_p->certfp) != 0)
+ continue;
}
+
+ server_p = tmp_p;
+ break;
}
}
sendto_one(client_p, "CAPAB :%s", msgbuf);
}
-/* burst_modes_TS5()
- *
- * input - client to burst to, channel name, list to burst, mode flag
- * output -
- * side effects - client is sent a list of +b, or +e, or +I modes
- */
static void
-burst_modes_TS5(struct Client *client_p, char *chname, rb_dlink_list *list, char flag)
+burst_ban(struct Client *client_p)
{
rb_dlink_node *ptr;
- struct Ban *banptr;
- char mbuf[MODEBUFLEN];
- char pbuf[BUFSIZE];
- int tlen;
- int mlen;
- int cur_len;
- char *mp;
- char *pp;
- int count = 0;
-
- mlen = rb_sprintf(buf, ":%s MODE %s +", me.name, chname);
- cur_len = mlen;
-
- mp = mbuf;
- pp = pbuf;
-
- RB_DLINK_FOREACH(ptr, list->head)
+ struct ConfItem *aconf;
+ const char *type, *oper;
+ /* +5 for !,@,{,} and null */
+ char operbuf[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
+ char *p;
+ size_t melen;
+
+ melen = strlen(me.name);
+ RB_DLINK_FOREACH(ptr, prop_bans.head)
{
- banptr = ptr->data;
- tlen = strlen(banptr->banstr) + 3;
+ aconf = ptr->data;
- /* uh oh */
- if(tlen > MODEBUFLEN)
+ /* Skip expired stuff. */
+ if(aconf->lifetime < rb_current_time())
continue;
-
- if((count >= MAXMODEPARAMS) || ((cur_len + tlen + 2) > (BUFSIZE - 3)))
+ switch(aconf->status & ~CONF_ILLEGAL)
{
- sendto_one(client_p, "%s%s %s", buf, mbuf, pbuf);
-
- mp = mbuf;
- pp = pbuf;
- cur_len = mlen;
- count = 0;
+ case CONF_KILL: type = "K"; break;
+ case CONF_DLINE: type = "D"; break;
+ case CONF_XLINE: type = "X"; break;
+ case CONF_RESV_NICK: type = "R"; break;
+ case CONF_RESV_CHANNEL: type = "R"; break;
+ default:
+ continue;
}
-
- *mp++ = flag;
- *mp = '\0';
- pp += rb_sprintf(pp, "%s ", banptr->banstr);
- cur_len += tlen;
- count++;
+ oper = aconf->info.oper;
+ if(aconf->flags & CONF_FLAGS_MYOPER)
+ {
+ /* Our operator{} names may not be meaningful
+ * to other servers, so rewrite to our server
+ * name.
+ */
+ rb_strlcpy(operbuf, aconf->info.oper, sizeof buf);
+ p = strrchr(operbuf, '{');
+ if (p != NULL &&
+ operbuf + sizeof operbuf - p > (ptrdiff_t)(melen + 2))
+ {
+ memcpy(p + 1, me.name, melen);
+ p[melen + 1] = '}';
+ p[melen + 2] = '\0';
+ oper = operbuf;
+ }
+ }
+ sendto_one(client_p, ":%s BAN %s %s %s %lu %d %d %s :%s%s%s",
+ me.id,
+ type,
+ aconf->user ? aconf->user : "*", aconf->host,
+ (unsigned long)aconf->created,
+ (int)(aconf->hold - aconf->created),
+ (int)(aconf->lifetime - aconf->created),
+ oper,
+ aconf->passwd,
+ aconf->spasswd ? "|" : "",
+ aconf->spasswd ? aconf->spasswd : "");
}
-
- if(count != 0)
- sendto_one(client_p, "%s%s %s", buf, mbuf, pbuf);
}
/* burst_modes_TS6()
sendto_one(client_p, "%s", buf);
}
-/*
- * burst_TS5
- *
- * inputs - client (server) to send nick towards
- * - client to send nick for
- * output - NONE
- * side effects - NICK message is sent towards given client_p
- */
-static void
-burst_TS5(struct Client *client_p)
-{
- static char ubuf[12];
- struct Client *target_p;
- struct Channel *chptr;
- struct membership *msptr;
- hook_data_client hclientinfo;
- hook_data_channel hchaninfo;
- rb_dlink_node *ptr;
- rb_dlink_node *uptr;
- char *t;
- int tlen, mlen;
- int cur_len = 0;
-
- hclientinfo.client = hchaninfo.client = client_p;
-
- RB_DLINK_FOREACH(ptr, global_client_list.head)
- {
- target_p = ptr->data;
-
- if(!IsPerson(target_p))
- continue;
-
- send_umode(NULL, target_p, 0, 0, ubuf);
- if(!*ubuf)
- {
- ubuf[0] = '+';
- ubuf[1] = '\0';
- }
-
- sendto_one(client_p, "NICK %s %d %ld %s %s %s %s :%s",
- target_p->name, target_p->hopcount + 1,
- (long) target_p->tsinfo, ubuf,
- target_p->username, target_p->host,
- target_p->servptr->name, target_p->info);
-
- if(IsDynSpoof(target_p))
- sendto_one(client_p, ":%s ENCAP * REALHOST %s",
- target_p->name, target_p->orighost);
- if(!EmptyString(target_p->user->suser))
- sendto_one(client_p, ":%s ENCAP * LOGIN %s",
- target_p->name, target_p->user->suser);
-
- if(ConfigFileEntry.burst_away && !EmptyString(target_p->user->away))
- sendto_one(client_p, ":%s AWAY :%s",
- target_p->name, target_p->user->away);
-
- hclientinfo.target = target_p;
- call_hook(h_burst_client, &hclientinfo);
- }
-
- RB_DLINK_FOREACH(ptr, global_channel_list.head)
- {
- chptr = ptr->data;
-
- if(*chptr->chname != '#')
- continue;
-
- cur_len = mlen = rb_sprintf(buf, ":%s SJOIN %ld %s %s :", me.name,
- (long) chptr->channelts, chptr->chname,
- channel_modes(chptr, client_p));
-
- t = buf + mlen;
-
- RB_DLINK_FOREACH(uptr, chptr->members.head)
- {
- msptr = uptr->data;
-
- tlen = strlen(msptr->client_p->name) + 1;
- if(is_chanop(msptr))
- tlen++;
- if(is_voiced(msptr))
- tlen++;
-
- if(cur_len + tlen >= BUFSIZE - 3)
- {
- t--;
- *t = '\0';
- sendto_one(client_p, "%s", buf);
- cur_len = mlen;
- t = buf + mlen;
- }
-
- rb_sprintf(t, "%s%s ", find_channel_status(msptr, 1),
- msptr->client_p->name);
-
- cur_len += tlen;
- t += tlen;
- }
-
- if (rb_dlink_list_length(&chptr->members) > 0)
- {
- /* remove trailing space */
- t--;
- *t = '\0';
- }
- sendto_one(client_p, "%s", buf);
-
- burst_modes_TS5(client_p, chptr->chname, &chptr->banlist, 'b');
-
- if(IsCapable(client_p, CAP_EX))
- burst_modes_TS5(client_p, chptr->chname, &chptr->exceptlist, 'e');
-
- if(IsCapable(client_p, CAP_IE))
- burst_modes_TS5(client_p, chptr->chname, &chptr->invexlist, 'I');
-
- burst_modes_TS5(client_p, chptr->chname, &chptr->quietlist, 'q');
-
- if(IsCapable(client_p, CAP_TB) && chptr->topic != NULL)
- sendto_one(client_p, ":%s TB %s %ld %s%s:%s",
- me.name, chptr->chname, (long) chptr->topic_time,
- ConfigChannel.burst_topicwho ? chptr->topic_info : "",
- ConfigChannel.burst_topicwho ? " " : "",
- chptr->topic);
-
- hchaninfo.chptr = chptr;
- call_hook(h_burst_channel, &hchaninfo);
- }
-
- hclientinfo.target = NULL;
- call_hook(h_burst_finished, &hclientinfo);
-}
-
/*
* burst_TS6
*
char *t;
int tlen, mlen;
int cur_len = 0;
+ struct Metadata *md;
+ struct DictionaryIter iter;
hclientinfo.client = hchaninfo.client = client_p;
ubuf[1] = '\0';
}
- if(has_id(target_p) && IsCapable(client_p, CAP_EUID))
+ if(IsCapable(client_p, CAP_EUID))
sendto_one(client_p, ":%s EUID %s %d %ld %s %s %s %s %s %s %s :%s",
target_p->servptr->id, target_p->name,
target_p->hopcount + 1,
IsDynSpoof(target_p) ? target_p->orighost : "*",
EmptyString(target_p->user->suser) ? "*" : target_p->user->suser,
target_p->info);
- else if(has_id(target_p))
+ else
sendto_one(client_p, ":%s UID %s %d %ld %s %s %s %s %s :%s",
target_p->servptr->id, target_p->name,
target_p->hopcount + 1,
target_p->username, target_p->host,
IsIPSpoof(target_p) ? "0" : target_p->sockhost,
target_p->id, target_p->info);
- else
- sendto_one(client_p, "NICK %s %d %ld %s %s %s %s :%s",
- target_p->name,
- target_p->hopcount + 1,
- (long) target_p->tsinfo,
- ubuf,
- target_p->username, target_p->host,
- target_p->servptr->name, target_p->info);
-
- if(!has_id(target_p) || !IsCapable(client_p, CAP_EUID))
+
+ if(!EmptyString(target_p->certfp))
+ sendto_one(client_p, ":%s ENCAP * CERTFP :%s",
+ use_id(target_p), target_p->certfp);
+
+ if(!IsCapable(client_p, CAP_EUID))
{
if(IsDynSpoof(target_p))
sendto_one(client_p, ":%s ENCAP * REALHOST %s",
use_id(target_p), target_p->user->suser);
}
+ DICTIONARY_FOREACH(md, &iter, target_p->user->metadata)
+ {
+ sendto_one(client_p, ":%s ENCAP * METADATA ADD %s %s :%s",
+ use_id(&me), use_id(target_p), md->name, md->value);
+ }
+
if(ConfigFileEntry.burst_away && !EmptyString(target_p->user->away))
sendto_one(client_p, ":%s AWAY :%s",
use_id(target_p),
msptr = uptr->data;
tlen = strlen(use_id(msptr->client_p)) + 1;
+ if(is_admin(msptr))
+ tlen++;
if(is_chanop(msptr))
tlen++;
+ if(is_halfop(msptr))
+ tlen++;
if(is_voiced(msptr))
tlen++;
}
sendto_one(client_p, "%s", buf);
+ DICTIONARY_FOREACH(md, &iter, chptr->metadata)
+ {
+ /* don't bother bursting +J metadata */
+ if(!(md->name[0] == 'K'))
+ sendto_one(client_p, ":%s ENCAP * METADATA ADD %s %s :%s",
+ use_id(&me), chptr->chname, md->name, md->value);
+ }
+
if(rb_dlink_list_length(&chptr->banlist) > 0)
burst_modes_TS6(client_p, chptr, &chptr->banlist, 'b');
ConfigChannel.burst_topicwho ? " " : "",
chptr->topic);
+ if(IsCapable(client_p, CAP_MLOCK))
+ sendto_one(client_p, ":%s MLOCK %ld %s :%s",
+ me.id, (long) chptr->channelts, chptr->chname,
+ EmptyString(chptr->mode_lock) ? "" : chptr->mode_lock);
+
hchaninfo.chptr = chptr;
call_hook(h_burst_channel, &hchaninfo);
}
if(has_id(target_p))
rb_strlcpy(msgbuf, " TS6", sizeof(msgbuf));
- else
- rb_strlcpy(msgbuf, " TS", sizeof(msgbuf));
if(IsSSL(target_p))
rb_strlcat(msgbuf, " SSL", sizeof(msgbuf));
if(IsUnknown(client_p))
{
- /*
- * jdc -- 1. Use EmptyString(), not [0] index reference.
- * 2. Check ->spasswd, not ->passwd.
- */
- if(!EmptyString(server_p->spasswd))
- {
- sendto_one(client_p, "PASS %s TS %d :%s",
- server_p->spasswd, TS_CURRENT, me.id);
- }
+ /* the server may be linking based on certificate fingerprint now. --nenolod */
+ sendto_one(client_p, "PASS %s TS %d :%s",
+ EmptyString(server_p->spasswd) ? "*" : server_p->spasswd, TS_CURRENT, me.id);
/* pass info to new server */
send_capabilities(client_p, default_server_capabs
set_chcap_usage_counts(client_p);
rb_dlinkAdd(client_p, &client_p->lnode, &me.serv->servers);
- del_unknown_ip(client_p);
rb_dlinkMoveNode(&client_p->localClient->tnode, &unknown_list, &serv_list);
rb_dlinkAddTailAlloc(client_p, &global_serv_list);
/* Show the real host/IP to admins */
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Link with %s established: (%s) link",
- get_server_name(client_p, SHOW_IP),
+ client_p->name,
show_capabilities(client_p));
ilog(L_SERVER, "Link with %s established: (%s) link",
target_p->serv->fullcaps);
}
- if(has_id(client_p))
- burst_TS6(client_p);
- else
- burst_TS5(client_p);
+ if(IsCapable(client_p, CAP_BAN))
+ burst_ban(client_p);
+
+ burst_TS6(client_p);
/* Always send a PING after connect burst is done */
sendto_one(client_p, "PING :%s", get_id(&me, client_p));
free_pre_client(client_p);
- if (!IsCapable(client_p, CAP_ZIP))
- send_pop_queue(client_p);
+ send_pop_queue(client_p);
return 0;
}
if((server_p = client_p->localClient->att_sconf) == NULL)
{
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Lost connect{} block for %s",
- get_server_name(client_p, HIDE_IP));
+ client_p->name);
exit_client(client_p, client_p, &me, "Lost connect{} block");
return 0;
}
}
/* log */
- inetntop_sock((struct sockaddr *)&myipnum, vhoststr, sizeof vhoststr);
+ rb_inet_ntop_sock((struct sockaddr *)&myipnum, vhoststr, sizeof vhoststr);
ilog(L_SERVER, "Connecting to %s[%s] port %d (%s) (vhost %s)", client_p->name, client_p->sockhost, port,
#ifdef RB_IPV6
server_p->aftype == AF_INET6 ? "IPv6" :
if (reply == NULL)
{
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Cannot resolve hostname for %s",
- get_server_name(client_p, HIDE_IP));
+ client_p->name);
ilog(L_SERVER, "Cannot resolve hostname for %s",
log_client_name(client_p, HIDE_IP));
exit_client(client_p, client_p, &me, "Cannot resolve hostname");
#endif
((struct sockaddr_in *)&client_p->localClient->ip)->sin_port = port;
/* Set sockhost properly now -- jilles */
- inetntop_sock((struct sockaddr *)&client_p->localClient->ip,
+ rb_inet_ntop_sock((struct sockaddr *)&client_p->localClient->ip,
client_p->sockhost, sizeof client_p->sockhost);
serv_connect_resolved(client_p);
}
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Server %s already present from %s",
- server_p->name, get_server_name(client_p, SHOW_IP));
+ server_p->name, client_p->name);
if(by && IsPerson(by) && !MyClient(by))
sendto_one_notice(by, ":Server %s already present from %s",
- server_p->name, get_server_name(client_p, SHOW_IP));
+ server_p->name, client_p->name);
return 0;
}
* The sockhost may be a hostname, this will be corrected later
* -- jilles
*/
- strlcpy(client_p->name, server_p->name, sizeof(client_p->name));
- strlcpy(client_p->host, server_p->host, sizeof(client_p->host));
- strlcpy(client_p->sockhost, server_p->host, sizeof(client_p->sockhost));
+ rb_strlcpy(client_p->name, server_p->name, sizeof(client_p->name));
+ rb_strlcpy(client_p->host, server_p->host, sizeof(client_p->host));
+ rb_strlcpy(client_p->sockhost, server_p->host, sizeof(client_p->sockhost));
client_p->localClient->F = F;
add_to_cli_fd_hash(client_p);
}
}
-static void
-serv_connect_ev(void *data)
-{
- struct Client *client_p = data;
- serv_connect_callback(client_p->localClient->F, RB_OK, client_p);
-}
-
static void
serv_connect_ssl_callback(rb_fde_t *F, int status, void *data)
{
struct Client *client_p = data;
rb_fde_t *xF[2];
+ rb_connect_sockaddr(F, (struct sockaddr *)&client_p->localClient->ip, sizeof(client_p->localClient->ip));
if(status != RB_OK)
{
- /* XXX deal with failure */
+ /* Print error message, just like non-SSL. */
+ serv_connect_callback(F, status, data);
return;
}
- rb_connect_sockaddr(F, (struct sockaddr *)&client_p->localClient->ip, sizeof(client_p->localClient->ip));
- rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &xF[0], &xF[1], "Outgoing ssld connection");
+ if(rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &xF[0], &xF[1], "Outgoing ssld connection") == -1)
+ {
+ ilog_error("rb_socketpair failed for server");
+ serv_connect_callback(F, RB_ERROR, data);
+ return;
+
+ }
del_from_cli_fd_hash(client_p);
client_p->localClient->F = xF[0];
add_to_cli_fd_hash(client_p);
client_p->localClient->ssl_ctl = start_ssld_connect(F, xF[1], rb_get_fd(xF[0]));
SetSSL(client_p);
- rb_event_addonce("serv_connect_ev", serv_connect_ev, client_p, 1);
+ serv_connect_callback(client_p->localClient->F, RB_OK, client_p);
}
/*
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL,
"Error connecting to %s[%s]: %s",
client_p->name,
-#ifdef HIDE_SERVERS_IPS
"255.255.255.255",
-#else
- client_p->host,
-#endif
rb_errstr(status));
ilog(L_SERVER, "Error connecting to %s[%s]: %s",
client_p->name, client_p->sockhost,
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL,
"Error connecting to %s[%s]: %s (%s)",
client_p->name,
-#ifdef HIDE_SERVERS_IPS
"255.255.255.255",
-#else
- client_p->host,
-#endif
rb_errstr(status), errstr);
ilog(L_SERVER, "Error connecting to %s[%s]: %s (%s)",
client_p->name, client_p->sockhost,
if((server_p = client_p->localClient->att_sconf) == NULL)
{
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Lost connect{} block for %s",
- get_server_name(client_p, HIDE_IP));
+ client_p->name);
exit_client(client_p, client_p, &me, "Lost connect{} block");
return;
}
/* Next, send the initial handshake */
SetHandshake(client_p);
- /* kludge, if we're not using TS6, dont ever send
- * ourselves as being TS6 capable.
- */
- if(!EmptyString(server_p->spasswd))
- {
- sendto_one(client_p, "PASS %s TS %d :%s",
- server_p->spasswd, TS_CURRENT, me.id);
- }
+ /* the server may be linking based on certificate fingerprint now. --nenolod */
+ sendto_one(client_p, "PASS %s TS %d :%s",
+ EmptyString(server_p->spasswd) ? "*" : server_p->spasswd, TS_CURRENT, me.id);
/* pass my info to the new server */
send_capabilities(client_p, default_server_capabs
/* If we get here, we're ok, so lets start reading some data */
read_packet(F, client_p);
}
-
-#ifndef HAVE_SOCKETPAIR
-static int
-inet_socketpair(int d, int type, int protocol, int sv[2])
-{
- struct sockaddr_in addr1, addr2, addr3;
- int addr3_len = sizeof(addr3);
- int fd, rc;
- int port_no = 20000;
-
- if(d != AF_INET || type != SOCK_STREAM || protocol)
- {
- errno = EAFNOSUPPORT;
- return -1;
- }
- if(((sv[0] = socket(AF_INET, SOCK_STREAM, 0)) < 0) || ((sv[1] = socket(AF_INET, SOCK_STREAM, 0)) < 0))
- return -1;
-
- addr1.sin_port = htons(port_no);
- addr1.sin_family = AF_INET;
- addr1.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- while ((rc = bind (sv[0], (struct sockaddr *) &addr1, sizeof (addr1))) < 0 && errno == EADDRINUSE)
- addr1.sin_port = htons(++port_no);
-
- if(rc < 0)
- return -1;
-
- if(listen(sv[0], 1) < 0)
- {
- close(sv[0]);
- close(sv[1]);
- return -1;
- }
-
- addr2.sin_port = htons(port_no);
- addr2.sin_family = AF_INET;
- addr2.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- if(connect (sv[1], (struct sockaddr *) &addr2, sizeof (addr2)) < 0)
- {
- close(sv[0]);
- close(sv[1]);
- return -1;
- }
-
- if((fd = accept(sv[1], (struct sockaddr *) &addr3, &addr3_len)) < 0)
- {
- close(sv[0]);
- close(sv[1]);
- return -1;
- }
- close(sv[0]);
- sv[0] = fd;
-
- return(0);
-
-}
-#endif
projects / irc / rqf / shadowircd.git / blobdiff