#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 "res.h"
#include "s_conf.h"
#include "s_newconf.h"
-#include "s_log.h"
+#include "logger.h"
#include "s_stats.h"
#include "s_user.h"
#include "scache.h"
#include "hook.h"
#include "msg.h"
#include "reject.h"
-
-extern char *crypt();
+#include "sslproc.h"
+#include "capability.h"
+#include "s_assert.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;
static char buf[BUFSIZE];
-static void start_io(struct Client *server);
-
-static SlinkRplHnd slink_error;
-static SlinkRplHnd slink_zipstats;
/*
* list of recognized server capabilities. "TS" is not on the list
* because all servers that we talk to already do TS, and the kludged
* extra argument to "PASS" takes care of checking that. -orabidoo
*/
-struct Capability captab[] = {
-/* name cap */
- { "QS", CAP_QS },
- { "EX", CAP_EX },
- { "CHW", CAP_CHW},
- { "IE", CAP_IE},
- { "KLN", CAP_KLN},
- { "GLN", CAP_GLN},
- { "KNOCK", CAP_KNOCK},
- { "ZIP", CAP_ZIP},
- { "TB", CAP_TB},
- { "UNKLN", CAP_UNKLN},
- { "CLUSTER", CAP_CLUSTER},
- { "ENCAP", CAP_ENCAP },
- { "SERVICES", CAP_SERVICE },
- { "RSFNC", CAP_RSFNC },
- { "SAVE", CAP_SAVE },
- { "EUID", CAP_EUID },
- {0, 0}
-};
-
-struct SlinkRplDef slinkrpltab[] = {
- {SLINKRPL_ERROR, slink_error, SLINKRPL_FLAG_DATA},
- {SLINKRPL_ZIPSTATS, slink_zipstats, SLINKRPL_FLAG_DATA},
- {0, 0, 0},
-};
-
-static int fork_server(struct Client *client_p);
-
-static CNCB serv_connect_callback;
-
-void
-slink_error(unsigned int rpl, unsigned int len, unsigned char *data, struct Client *server_p)
-{
- char squitreason[256];
-
- s_assert(rpl == SLINKRPL_ERROR);
-
- s_assert(len < 256);
- data[len - 1] = '\0';
-
- sendto_realops_snomask(SNO_GENERAL, L_ALL, "SlinkError for %s: %s", server_p->name, data);
- snprintf(squitreason, sizeof squitreason, "servlink error: %s", data);
- exit_client(server_p, server_p, &me, squitreason);
-}
+struct CapabilityIndex *serv_capindex = NULL;
+
+unsigned int CAP_CAP;
+unsigned int CAP_QS;
+unsigned int CAP_EX;
+unsigned int CAP_CHW;
+unsigned int CAP_IE;
+unsigned int CAP_KLN;
+unsigned int CAP_ZIP;
+unsigned int CAP_KNOCK;
+unsigned int CAP_TB;
+unsigned int CAP_UNKLN;
+unsigned int CAP_CLUSTER;
+unsigned int CAP_ENCAP;
+unsigned int CAP_TS6;
+unsigned int CAP_SERVICE;
+unsigned int CAP_RSFNC;
+unsigned int CAP_SAVE;
+unsigned int CAP_EUID;
+unsigned int CAP_EOPMOD;
+unsigned int CAP_BAN;
+unsigned int CAP_MLOCK;
+/*
+ * initialize our builtin capability table. --nenolod
+ */
void
-slink_zipstats(unsigned int rpl, unsigned int len, unsigned char *data, struct Client *server_p)
+init_builtin_capabs(void)
{
- struct ZipStats zipstats;
- u_int32_t in = 0, in_wire = 0, out = 0, out_wire = 0;
- int i = 0;
-
- s_assert(rpl == SLINKRPL_ZIPSTATS);
- s_assert(len == 16);
- s_assert(IsCapable(server_p, CAP_ZIP));
-
- /* Yes, it needs to be done this way, no we cannot let the compiler
- * work with the pointer to the structure. This works around a GCC
- * bug on SPARC that affects all versions at the time of this writing.
- * I will feed you to the creatures living in RMS's beard if you do
- * not leave this as is, without being sure that you are not causing
- * regression for most of our installed SPARC base.
- * -jmallett, 04/27/2002
- */
- memcpy(&zipstats, &server_p->localClient->zipstats, sizeof(struct ZipStats));
-
- in |= (data[i++] << 24);
- in |= (data[i++] << 16);
- in |= (data[i++] << 8);
- in |= (data[i++]);
-
- in_wire |= (data[i++] << 24);
- in_wire |= (data[i++] << 16);
- in_wire |= (data[i++] << 8);
- in_wire |= (data[i++]);
-
- out |= (data[i++] << 24);
- out |= (data[i++] << 16);
- out |= (data[i++] << 8);
- out |= (data[i++]);
-
- out_wire |= (data[i++] << 24);
- out_wire |= (data[i++] << 16);
- out_wire |= (data[i++] << 8);
- out_wire |= (data[i++]);
-
- zipstats.in += in;
- zipstats.inK += zipstats.in >> 10;
- zipstats.in &= 0x03ff;
-
- zipstats.in_wire += in_wire;
- zipstats.inK_wire += zipstats.in_wire >> 10;
- zipstats.in_wire &= 0x03ff;
-
- zipstats.out += out;
- zipstats.outK += zipstats.out >> 10;
- zipstats.out &= 0x03ff;
-
- zipstats.out_wire += out_wire;
- zipstats.outK_wire += zipstats.out_wire >> 10;
- zipstats.out_wire &= 0x03ff;
-
- if(zipstats.inK > 0)
- zipstats.in_ratio =
- (((double) (zipstats.inK - zipstats.inK_wire) /
- (double) zipstats.inK) * 100.00);
- else
- zipstats.in_ratio = 0;
-
- if(zipstats.outK > 0)
- zipstats.out_ratio =
- (((double) (zipstats.outK - zipstats.outK_wire) /
- (double) zipstats.outK) * 100.00);
- else
- zipstats.out_ratio = 0;
-
- memcpy(&server_p->localClient->zipstats, &zipstats, sizeof(struct ZipStats));
+ serv_capindex = capability_index_create("server capabilities");
+
+ /* These two are not set via CAPAB/GCAP keywords. */
+ CAP_CAP = capability_put_anonymous(serv_capindex);
+ CAP_TS6 = capability_put_anonymous(serv_capindex);
+
+ CAP_QS = capability_put(serv_capindex, "QS");
+ CAP_EX = capability_put(serv_capindex, "EX");
+ CAP_CHW = capability_put(serv_capindex, "CHW");
+ CAP_IE = capability_put(serv_capindex, "IE");
+ CAP_KLN = capability_put(serv_capindex, "KLN");
+ CAP_KNOCK = capability_put(serv_capindex, "KNOCK");
+ CAP_ZIP = capability_put(serv_capindex, "ZIP");
+ CAP_TB = capability_put(serv_capindex, "TB");
+ CAP_UNKLN = capability_put(serv_capindex, "UNKLN");
+ CAP_CLUSTER = capability_put(serv_capindex, "CLUSTER");
+ CAP_ENCAP = capability_put(serv_capindex, "ENCAP");
+ CAP_SERVICE = capability_put(serv_capindex, "SERVICES");
+ CAP_RSFNC = capability_put(serv_capindex, "RSFNC");
+ CAP_SAVE = capability_put(serv_capindex, "SAVE");
+ CAP_EUID = capability_put(serv_capindex, "EUID");
+ CAP_EOPMOD = capability_put(serv_capindex, "EOPMOD");
+ CAP_BAN = capability_put(serv_capindex, "BAN");
+ CAP_MLOCK = capability_put(serv_capindex, "MLOCK");
+
+ capability_require(serv_capindex, "QS");
+ capability_require(serv_capindex, "ENCAP");
}
-void
-collect_zipstats(void *unused)
-{
- rb_dlink_node *ptr;
- struct Client *target_p;
-
- RB_DLINK_FOREACH(ptr, serv_list.head)
- {
- target_p = ptr->data;
- if(IsCapable(target_p, CAP_ZIP))
- {
- /* only bother if we haven't already got something queued... */
- if(!target_p->localClient->slinkq)
- {
- target_p->localClient->slinkq = rb_malloc(1); /* sigh.. */
- target_p->localClient->slinkq[0] = SLINKCMD_ZIPSTATS;
- target_p->localClient->slinkq_ofs = 0;
- target_p->localClient->slinkq_len = 1;
- send_queued_slink_write(target_p->localClient->ctrlfd, target_p);
- }
- }
- }
-}
+static CNCB serv_connect_callback;
+static CNCB serv_connect_ssl_callback;
/*
* hunt_server - Do the basic thing in delivering the message (command)
if(parc <= server || EmptyString(parv[server]) ||
match(parv[server], me.name) || (strcmp(parv[server], me.id) == 0))
return (HUNTED_ISME);
-
+
new = LOCAL_COPY(parv[server]);
/*
* 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;
if(ServerConfIllegal(tmp_p) || !ServerConfAutoconn(tmp_p))
continue;
+ /* don't allow ssl connections if ssl isn't setup */
+ if(ServerConfSSL(tmp_p) && (!ssl_ok || !get_ssld_count()))
+ continue;
+
cltmp = tmp_p->class;
/*
* 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);
}
struct server_conf *tmp_p;
rb_dlink_node *ptr;
int error = -1;
+ const char *encr;
s_assert(NULL != client_p);
if(client_p == NULL)
{
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;
+ encr = rb_crypt(client_p->localClient->passwd,
+ tmp_p->passwd);
+ if(encr != NULL && !strcmp(tmp_p->passwd, encr))
+ {
+ 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;
}
}
if(server_p == NULL)
return error;
+ if(ServerConfSSL(server_p) && client_p->localClient->ssl_ctl == NULL)
+ {
+ return -5;
+ }
+
attach_server_conf(client_p, server_p);
/* clear ZIP/TB if they support but we dont want them */
*
*/
void
-send_capabilities(struct Client *client_p, int cap_can_send)
+send_capabilities(struct Client *client_p, unsigned int cap_can_send)
{
- struct Capability *cap;
- char msgbuf[BUFSIZE];
- char *t;
- int tl;
-
- t = msgbuf;
-
- for (cap = captab; cap->name; ++cap)
- {
- if(cap->cap & cap_can_send)
- {
- tl = rb_sprintf(t, "%s ", cap->name);
- t += tl;
- }
- }
-
- t--;
- *t = '\0';
-
- sendto_one(client_p, "CAPAB :%s", msgbuf);
+ sendto_one(client_p, "CAPAB :%s", capability_index_list(serv_capindex, cap_can_send));
}
-/* 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()
{
banptr = ptr->data;
- tlen = strlen(banptr->banstr) + 1;
+ tlen = strlen(banptr->banstr) + (banptr->forward ? strlen(banptr->forward) + 1 : 0) + 1;
/* uh oh */
if(cur_len + tlen > BUFSIZE - 3)
t = buf + mlen;
}
- rb_sprintf(t, "%s ", banptr->banstr);
+ if (banptr->forward)
+ rb_sprintf(t, "%s$%s ", banptr->banstr, banptr->forward);
+ else
+ rb_sprintf(t, "%s ", banptr->banstr);
t += tlen;
cur_len += tlen;
}
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
*
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",
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);
}
show_capabilities(struct Client *target_p)
{
static char msgbuf[BUFSIZE];
- struct Capability *cap;
- char *t;
- int tl;
- t = msgbuf;
- tl = rb_sprintf(msgbuf, "TS ");
- t += tl;
+ *msgbuf = '\0';
- if(!IsServer(target_p) || !target_p->serv->caps) /* short circuit if no caps */
- {
- msgbuf[2] = '\0';
- return msgbuf;
- }
+ if(has_id(target_p))
+ rb_strlcpy(msgbuf, " TS6", sizeof(msgbuf));
- for (cap = captab; cap->cap; ++cap)
- {
- if(cap->cap & target_p->serv->caps)
- {
- tl = rb_sprintf(t, "%s ", cap->name);
- t += tl;
- }
- }
+ if(IsSSL(target_p))
+ rb_strlcat(msgbuf, " SSL", sizeof(msgbuf));
+
+ if(!IsServer(target_p) || !target_p->serv->caps) /* short circuit if no caps */
+ return msgbuf + 1;
- t--;
- *t = '\0';
+ rb_strlcat(msgbuf, " ", sizeof(msgbuf));
+ rb_strlcat(msgbuf, capability_index_list(serv_capindex, target_p->serv->caps), sizeof(msgbuf));
- return msgbuf;
+ return msgbuf + 1;
}
/*
hook_data_client hdata;
char *host;
rb_dlink_node *ptr;
+ char note[HOSTLEN + 15];
s_assert(NULL != client_p);
if(client_p == NULL)
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
(me.info[0]) ? (me.info) : "IRCers United");
}
- if(!rb_set_buffers(client_p->localClient->F->fd, READBUF_SIZE))
- report_error(SETBUF_ERROR_MSG,
- get_server_name(client_p, SHOW_IP),
- log_client_name(client_p, SHOW_IP), errno);
+ if(!rb_set_buffers(client_p->localClient->F, READBUF_SIZE))
+ ilog_error("rb_set_buffers failed for server");
- /* Hand the server off to servlink now */
+ /* Enable compression now */
if(IsCapable(client_p, CAP_ZIP))
{
- if(fork_server(client_p) < 0)
- {
- sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL,
- "Warning: fork failed for server %s -- check servlink_path (%s)",
- get_server_name(client_p, HIDE_IP),
- ConfigFileEntry.servlink_path);
- return exit_client(client_p, client_p, client_p, "Fork failed");
- }
- start_io(client_p);
- SetServlink(client_p);
+ start_zlib_session(client_p);
}
-
- sendto_one(client_p, "SVINFO %d %d 0 :%ld", TS_CURRENT, TS_MIN, rb_current_time());
+ sendto_one(client_p, "SVINFO %d %d 0 :%ld", TS_CURRENT, TS_MIN, (long int)rb_current_time());
client_p->servptr = &me;
SetServer(client_p);
- /* Update the capability combination usage counts */
- 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",
hdata.target = client_p;
call_hook(h_server_introduced, &hdata);
- if(HasServlink(client_p))
- {
- /* we won't overflow FD_DESC_SZ here, as it can hold
- * client_p->name + 64
- */
- rb_note(client_p->localClient->F->fd, "slink data: %s", client_p->name);
- rb_note(client_p->localClient->ctrlfd, "slink ctrl: %s", client_p->name);
- }
- else
- rb_note(client_p->localClient->F->fd, "Server: %s", client_p->name);
+ rb_snprintf(note, sizeof(note), "Server: %s", client_p->name);
+ rb_note(client_p->localClient->F, note);
/*
** Old sendto_serv_but_one() call removed because we now
me.id, client_p->name, client_p->id,
IsHidden(client_p) ? "(H) " : "", client_p->info);
- if(IsCapable(target_p, CAP_ENCAP) &&
- !EmptyString(client_p->serv->fullcaps))
+ if(!EmptyString(client_p->serv->fullcaps))
sendto_one(target_p, ":%s ENCAP * GCAP :%s",
client_p->id, client_p->serv->fullcaps);
}
me.name, client_p->name,
IsHidden(client_p) ? "(H) " : "", client_p->info);
- if(IsCapable(target_p, CAP_ENCAP) &&
- !EmptyString(client_p->serv->fullcaps))
+ if(!EmptyString(client_p->serv->fullcaps))
sendto_one(target_p, ":%s ENCAP * GCAP :%s",
client_p->name, client_p->serv->fullcaps);
}
target_p->name, target_p->hopcount + 1,
IsHidden(target_p) ? "(H) " : "", target_p->info);
- if(IsCapable(client_p, CAP_ENCAP) &&
- !EmptyString(target_p->serv->fullcaps))
+ if(!EmptyString(target_p->serv->fullcaps))
sendto_one(client_p, ":%s ENCAP * GCAP :%s",
get_id(target_p, client_p),
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);
+ send_pop_queue(client_p);
+
return 0;
}
-static void
-start_io(struct Client *server)
-{
- unsigned char *iobuf;
- int c = 0;
- int linecount = 0;
- int linelen;
+/*
+ * New server connection code
+ * Based upon the stuff floating about in s_bsd.c
+ * -- adrian
+ */
- iobuf = rb_malloc(256); /* XXX: This seems arbitrary. Perhaps make it IRCD_BUFSIZE? --nenolod */
+static int
+serv_connect_resolved(struct Client *client_p)
+{
+ struct rb_sockaddr_storage myipnum;
+ char vhoststr[HOSTIPLEN];
+ struct server_conf *server_p;
+ uint16_t port;
- if(IsCapable(server, CAP_ZIP))
+ if((server_p = client_p->localClient->att_sconf) == NULL)
{
- /* ziplink */
- iobuf[c++] = SLINKCMD_SET_ZIP_OUT_LEVEL;
- iobuf[c++] = 0; /* | */
- iobuf[c++] = 1; /* \ len is 1 */
- iobuf[c++] = ConfigFileEntry.compression_level;
- iobuf[c++] = SLINKCMD_START_ZIP_IN;
- iobuf[c++] = SLINKCMD_START_ZIP_OUT;
+ sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Lost connect{} block for %s",
+ client_p->name);
+ exit_client(client_p, client_p, &me, "Lost connect{} block");
+ return 0;
}
- while (MyConnect(server))
- {
- linecount++;
-
- iobuf = MyRealloc(iobuf, (c + READBUF_SIZE + 64));
-
- /* store data in c+3 to allow for SLINKCMD_INJECT_RECVQ and len u16 */
- linelen = linebuf_get(&server->localClient->buf_recvq, (char *) (iobuf + c + 3), READBUF_SIZE, LINEBUF_PARTIAL, LINEBUF_RAW); /* include partial lines */
+#ifdef RB_IPV6
+ if(client_p->localClient->ip.ss_family == AF_INET6)
+ port = ntohs(((struct sockaddr_in6 *)&client_p->localClient->ip)->sin6_port);
+ else
+#endif
+ port = ntohs(((struct sockaddr_in *)&client_p->localClient->ip)->sin_port);
- if(linelen)
- {
- iobuf[c++] = SLINKCMD_INJECT_RECVQ;
- iobuf[c++] = (linelen >> 8);
- iobuf[c++] = (linelen & 0xff);
- c += linelen;
- }
- else
- break;
+ if(ServerConfVhosted(server_p))
+ {
+ memcpy(&myipnum, &server_p->my_ipnum, sizeof(myipnum));
+ ((struct sockaddr_in *)&myipnum)->sin_port = 0;
+ myipnum.ss_family = server_p->aftype;
+
}
-
- while (MyConnect(server))
+ else if(server_p->aftype == AF_INET && ServerInfo.specific_ipv4_vhost)
{
- linecount++;
-
- iobuf = MyRealloc(iobuf, (c + BUF_DATA_SIZE + 64));
-
- /* store data in c+3 to allow for SLINKCMD_INJECT_RECVQ and len u16 */
- linelen = linebuf_get(&server->localClient->buf_sendq,
- (char *) (iobuf + c + 3), READBUF_SIZE,
- LINEBUF_PARTIAL, LINEBUF_PARSED); /* include partial lines */
-
- if(linelen)
- {
- iobuf[c++] = SLINKCMD_INJECT_SENDQ;
- iobuf[c++] = (linelen >> 8);
- iobuf[c++] = (linelen & 0xff);
- c += linelen;
- }
- else
- break;
+ memcpy(&myipnum, &ServerInfo.ip, sizeof(myipnum));
+ ((struct sockaddr_in *)&myipnum)->sin_port = 0;
+ myipnum.ss_family = AF_INET;
+ SET_SS_LEN(&myipnum, sizeof(struct sockaddr_in));
}
-
- /* start io */
- iobuf[c++] = SLINKCMD_INIT;
-
- server->localClient->slinkq = iobuf;
- server->localClient->slinkq_ofs = 0;
- server->localClient->slinkq_len = c;
-
- /* schedule a write */
- send_queued_slink_write(server->localClient->ctrlfd, server);
-}
-
-/*
- * fork_server
- *
- * inputs - struct Client *server
- * output - success: 0 / failure: -1
- * side effect - fork, and exec SERVLINK to handle this connection
- */
-static int
-fork_server(struct Client *server)
-{
- int ret;
- int i;
- int ctrl_fds[2];
- int data_fds[2];
-
- char fd_str[4][6];
- char *kid_argv[7];
- char slink[] = "-slink";
-
-
- /* ctrl */
-#ifdef HAVE_SOCKETPAIR
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, ctrl_fds) < 0)
-#else
- if(inet_socketpair(AF_INET,SOCK_STREAM, 0, ctrl_fds) < 0)
-#endif
- goto fork_error;
-
-
- /* data */
-#ifdef HAVE_SOCKETPAIR
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, data_fds) < 0)
-#else
- if(inet_socketpair(AF_INET,SOCK_STREAM, 0, data_fds) < 0)
-#endif
- goto fork_error;
-
-
-#ifdef __CYGWIN__
- if((ret = vfork()) < 0)
-#else
- if((ret = fork()) < 0)
+#ifdef RB_IPV6
+ else if((server_p->aftype == AF_INET6) && ServerInfo.specific_ipv6_vhost)
+ {
+ memcpy(&myipnum, &ServerInfo.ip6, sizeof(myipnum));
+ ((struct sockaddr_in6 *)&myipnum)->sin6_port = 0;
+ myipnum.ss_family = AF_INET6;
+ SET_SS_LEN(&myipnum, sizeof(struct sockaddr_in6));
+ }
#endif
- goto fork_error;
- else if(ret == 0)
+ else
{
- int maxconn = rb_get_maxconnections();
+ /* log */
+ ilog(L_SERVER, "Connecting to %s[%s] port %d (%s)", client_p->name, client_p->sockhost, port,
+#ifdef RB_IPV6
+ server_p->aftype == AF_INET6 ? "IPv6" :
+#endif
+ (server_p->aftype == AF_INET ? "IPv4" : "?"));
- /* set our fds as non blocking and close everything else */
- for (i = 0; i < maxconn; i++)
+ if(ServerConfSSL(server_p))
{
-
-
- if((i == ctrl_fds[1]) || (i == data_fds[1]) || (i == server->localClient->F->fd))
- {
- rb_set_nb(i);
- }
- else
- {
-#ifdef __CYGWIN__
- if(i > 2) /* don't close std* */
-#endif
- close(i);
- }
+ rb_connect_tcp(client_p->localClient->F, (struct sockaddr *)&client_p->localClient->ip,
+ NULL, 0, serv_connect_ssl_callback,
+ client_p, ConfigFileEntry.connect_timeout);
}
+ else
+ rb_connect_tcp(client_p->localClient->F, (struct sockaddr *)&client_p->localClient->ip,
+ NULL, 0, serv_connect_callback,
+ client_p, ConfigFileEntry.connect_timeout);
+ return 1;
+ }
- rb_snprintf(fd_str[0], sizeof(fd_str[0]), "%d", ctrl_fds[1]);
- rb_snprintf(fd_str[1], sizeof(fd_str[1]), "%d", data_fds[1]);
- rb_snprintf(fd_str[2], sizeof(fd_str[2]), "%d", server->localClient->F->fd);
- kid_argv[0] = slink;
- kid_argv[1] = fd_str[0];
- kid_argv[2] = fd_str[1];
- kid_argv[3] = fd_str[2];
- kid_argv[4] = NULL;
+ /* log */
+ 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" :
+#endif
+ (server_p->aftype == AF_INET ? "IPv4" : "?"), vhoststr);
- /* exec servlink program */
- execv(ConfigFileEntry.servlink_path, kid_argv);
- /* We're still here, abort. */
- _exit(1);
- }
+ if(ServerConfSSL(server_p))
+ rb_connect_tcp(client_p->localClient->F, (struct sockaddr *)&client_p->localClient->ip,
+ (struct sockaddr *) &myipnum,
+ GET_SS_LEN(&myipnum), serv_connect_ssl_callback, client_p,
+ ConfigFileEntry.connect_timeout);
else
- {
- rb_close(server->localClient->F->fd);
-
- /* close the childs end of the pipes */
- close(ctrl_fds[1]);
- close(data_fds[1]);
-
- s_assert(server->localClient);
- server->localClient->ctrlfd = ctrl_fds[0];
- server->localClient->F = rb_add_fd(data_fds[0]);
+ rb_connect_tcp(client_p->localClient->F, (struct sockaddr *)&client_p->localClient->ip,
+ (struct sockaddr *) &myipnum,
+ GET_SS_LEN(&myipnum), serv_connect_callback, client_p,
+ ConfigFileEntry.connect_timeout);
- if(!rb_set_nb(server->localClient->F->fd))
- {
- report_error(NONB_ERROR_MSG,
- get_server_name(server, SHOW_IP),
- log_client_name(server, SHOW_IP),
- errno);
- }
+ return 1;
+}
- if(!rb_set_nb(server->localClient->ctrlfd))
- {
- report_error(NONB_ERROR_MSG,
- get_server_name(server, SHOW_IP),
- log_client_name(server, SHOW_IP),
- errno);
- }
+static void
+serv_connect_dns_callback(void *vptr, struct DNSReply *reply)
+{
+ struct Client *client_p = vptr;
+ uint16_t port;
- rb_open(server->localClient->ctrlfd, FD_SOCKET, NULL);
- rb_open(server->localClient->F->fd, FD_SOCKET, NULL);
+ rb_free(client_p->localClient->dnsquery);
+ client_p->localClient->dnsquery = NULL;
- read_ctrl_packet(server->localClient->ctrlfd, server);
- read_packet(server->localClient->F->fd, server);
+ if (reply == NULL)
+ {
+ sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Cannot resolve hostname for %s",
+ 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");
+ return;
}
-
- return 0;
-
- fork_error:
- /* this is ugly, but nicer than repeating
- * about 50 close() statements everywhre... */
- close(data_fds[0]);
- close(data_fds[1]);
- close(ctrl_fds[0]);
- close(ctrl_fds[1]);
- return -1;
+#ifdef RB_IPV6
+ if(reply->addr.ss_family == AF_INET6)
+ port = ((struct sockaddr_in6 *)&client_p->localClient->ip)->sin6_port;
+ else
+#endif
+ port = ((struct sockaddr_in *)&client_p->localClient->ip)->sin_port;
+ memcpy(&client_p->localClient->ip, &reply->addr, sizeof(client_p->localClient->ip));
+#ifdef RB_IPV6
+ if(reply->addr.ss_family == AF_INET6)
+ ((struct sockaddr_in6 *)&client_p->localClient->ip)->sin6_port = port;
+ else
+#endif
+ ((struct sockaddr_in *)&client_p->localClient->ip)->sin_port = port;
+ /* Set sockhost properly now -- jilles */
+ rb_inet_ntop_sock((struct sockaddr *)&client_p->localClient->ip,
+ client_p->sockhost, sizeof client_p->sockhost);
+ serv_connect_resolved(client_p);
}
-/*
- * New server connection code
- * Based upon the stuff floating about in s_bsd.c
- * -- adrian
- */
-
/*
* serv_connect() - initiate a server connection
*
serv_connect(struct server_conf *server_p, struct Client *by)
{
struct Client *client_p;
- struct rb_sockaddr_storage myipnum;
- int fd;
- char vhoststr[HOSTIPLEN];
+ struct rb_sockaddr_storage theiripnum;
+ rb_fde_t *F;
+ char note[HOSTLEN + 10];
s_assert(server_p != NULL);
if(server_p == NULL)
{
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;
}
/* create a socket for the server connection */
- if((fd = rb_socket(server_p->aftype, SOCK_STREAM, 0, NULL)) < 0)
+ if((F = rb_socket(server_p->aftype, SOCK_STREAM, 0, NULL)) == NULL)
{
- /* Eek, failure to create the socket */
- report_error("opening stream socket to %s: %s",
- server_p->name, server_p->name, errno);
+ ilog_error("opening a stream socket");
return 0;
}
- /* servernames are always guaranteed under HOSTLEN chars */
- rb_note(fd, "Server: %s", server_p->name);
+ rb_snprintf(note, sizeof note, "Server: %s", server_p->name);
+ rb_note(F, note);
/* Create a local client */
client_p = make_client(NULL);
* 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));
- client_p->localClient->F = rb_add_fd(fd);
+ 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);
/*
* Set up the initial server evilness, ripped straight from
* -- adrian
*/
- if(!rb_set_buffers(client_p->localClient->F->fd, READBUF_SIZE))
+ if(!rb_set_buffers(client_p->localClient->F, READBUF_SIZE))
{
- report_error(SETBUF_ERROR_MSG,
- get_server_name(client_p, SHOW_IP),
- log_client_name(client_p, SHOW_IP),
- errno);
+ ilog_error("setting the buffer size for a server connection");
}
/*
SetConnecting(client_p);
rb_dlinkAddTail(client_p, &client_p->node, &global_client_list);
- if(ServerConfVhosted(server_p))
+ if (rb_inet_pton_sock(server_p->host, (struct sockaddr *)&theiripnum) > 0)
{
- memcpy(&myipnum, &server_p->my_ipnum, sizeof(myipnum));
- ((struct sockaddr_in *)&myipnum)->sin_port = 0;
- myipnum.ss_family = server_p->aftype;
-
+ memcpy(&client_p->localClient->ip, &theiripnum, sizeof(client_p->localClient->ip));
+#ifdef RB_IPV6
+ if(theiripnum.ss_family == AF_INET6)
+ ((struct sockaddr_in6 *)&client_p->localClient->ip)->sin6_port = htons(server_p->port);
+ else
+#endif
+ ((struct sockaddr_in *)&client_p->localClient->ip)->sin_port = htons(server_p->port);
+
+ return serv_connect_resolved(client_p);
}
- else if(server_p->aftype == AF_INET && ServerInfo.specific_ipv4_vhost)
+ else
{
- memcpy(&myipnum, &ServerInfo.ip, sizeof(myipnum));
- ((struct sockaddr_in *)&myipnum)->sin_port = 0;
- myipnum.ss_family = AF_INET;
- SET_SS_LEN(myipnum, sizeof(struct sockaddr_in));
+#ifdef RB_IPV6
+ if(theiripnum.ss_family == AF_INET6)
+ ((struct sockaddr_in6 *)&client_p->localClient->ip)->sin6_port = htons(server_p->port);
+ else
+#endif
+ ((struct sockaddr_in *)&client_p->localClient->ip)->sin_port = htons(server_p->port);
+
+ client_p->localClient->dnsquery = rb_malloc(sizeof(struct DNSQuery));
+ client_p->localClient->dnsquery->ptr = client_p;
+ client_p->localClient->dnsquery->callback = serv_connect_dns_callback;
+ gethost_byname_type(server_p->host, client_p->localClient->dnsquery,
+#ifdef RB_IPV6
+ server_p->aftype == AF_INET6 ? T_AAAA :
+#endif
+ T_A);
+ return 1;
}
-
-#ifdef IPV6
- else if((server_p->aftype == AF_INET6) && ServerInfo.specific_ipv6_vhost)
+}
+
+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)
{
- memcpy(&myipnum, &ServerInfo.ip6, sizeof(myipnum));
- ((struct sockaddr_in6 *)&myipnum)->sin6_port = 0;
- myipnum.ss_family = AF_INET6;
- SET_SS_LEN(myipnum, sizeof(struct sockaddr_in6));
+ /* Print error message, just like non-SSL. */
+ serv_connect_callback(F, status, data);
+ return;
}
-#endif
- else
+ if(rb_socketpair(AF_UNIX, SOCK_STREAM, 0, &xF[0], &xF[1], "Outgoing ssld connection") == -1)
{
- /* log */
- ilog(L_SERVER, "Connecting to %s[%s] port %d (%s)", server_p->name, server_p->host, server_p->port,
-#ifdef IPV6
- server_p->aftype == AF_INET6 ? "IPv6" :
-#endif
- (server_p->aftype == AF_INET ? "IPv4" : "?"));
-
- rb_connect_tcp(client_p->localClient->F->fd, server_p->host,
- server_p->port, NULL, 0, serv_connect_callback,
- client_p, server_p->aftype,
- ConfigFileEntry.connect_timeout);
- return 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);
- /* log */
- inetntop_sock((struct sockaddr *)&myipnum, vhoststr, sizeof vhoststr);
- ilog(L_SERVER, "Connecting to %s[%s] port %d (%s) (vhost %s)", server_p->name, server_p->host, server_p->port,
-#ifdef IPV6
- server_p->aftype == AF_INET6 ? "IPv6" :
-#endif
- (server_p->aftype == AF_INET ? "IPv4" : "?"), vhoststr);
-
-
- rb_connect_tcp(client_p->localClient->F->fd, server_p->host,
- server_p->port, (struct sockaddr *) &myipnum,
- GET_SS_LEN(myipnum), serv_connect_callback, client_p,
- myipnum.ss_family, ConfigFileEntry.connect_timeout);
-
- return 1;
+ client_p->localClient->ssl_ctl = start_ssld_connect(F, xF[1], rb_get_fd(xF[0]));
+ SetSSL(client_p);
+ serv_connect_callback(client_p->localClient->F, RB_OK, client_p);
}
/*
* marked for reading.
*/
static void
-serv_connect_callback(int fd, int status, void *data)
+serv_connect_callback(rb_fde_t *F, int status, void *data)
{
struct Client *client_p = data;
struct server_conf *server_p;
char *errstr;
- fde_t *F = rb_locate_fd(fd);
/* First, make sure its a real client! */
s_assert(client_p != NULL);
- s_assert(client_p->localClient->F->fd == fd);
+ s_assert(client_p->localClient->F == F);
if(client_p == NULL)
return;
return;
}
- /* Next, for backward purposes, record the ip of the server */
- memcpy(&client_p->localClient->ip, &F->connect.hostaddr, sizeof client_p->localClient->ip);
- /* Set sockhost properly now -- jilles */
- inetntop_sock((struct sockaddr *)&F->connect.hostaddr,
- client_p->sockhost, sizeof client_p->sockhost);
-
+ if(client_p->localClient->ssl_ctl == NULL)
+ rb_connect_sockaddr(F, (struct sockaddr *)&client_p->localClient->ip, sizeof(client_p->localClient->ip));
+
/* Check the status */
- if(status != COMM_OK)
+ if(status != RB_OK)
{
/* COMM_ERR_TIMEOUT wont have an errno associated with it,
* the others will.. --fl
*/
- if(status == COMM_ERR_TIMEOUT)
+ if(status == RB_ERR_TIMEOUT)
{
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,
}
else
{
- errstr = strerror(rb_get_sockerr(fd));
+ errstr = strerror(rb_get_sockerr(F));
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
/* don't move to serv_list yet -- we haven't sent a burst! */
/* If we get here, we're ok, so lets start reading some data */
- read_packet(fd, client_p);
+ 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