int erasetranslate(int uid)
{
struct translatet *lkm;
pcontext;
lkm=gettranslate(uid);
pcontext;
if(lkm==NULL)
{
currentsocket->sock->destructor=NULL;
killsocket(currentsocket->sock->syssock);
return 0x0;
}
if(pre!=NULL)
pre->next=lkm->next;
else
translate=lkm->next;
free(lkm->translatetext);
free(lkm->translatedtext);
free(lkm->dest);
free(lkm->source);
free(lkm->lang);
killsocket(lkm->sock);
free(lkm);
return 0x0;
}
int errorlink(int nlink,int errn)
{
pcontext;
p_log(LOG_ERROR,-1,lngtxt(518),
nlink,datalink(nlink)->host,datalink(nlink)->port);
currentsocket->sock->destructor=NULL;
killsocket(datalink(nlink)->outsock);
datalink(nlink)->outstate=STD_NOCON;
return -1;
}
int killedlink(int nlink)
{
pcontext;
p_log(LOG_WARNING,-1,lngtxt(519),
nlink,datalink(nlink)->host,datalink(nlink)->port);
sysparty(lngtxt(520),datalink(nlink)->iam);
killsocket(datalink(nlink)->outsock);
datalink(nlink)->outstate=STD_NOCON;
removetopology(me,datalink(nlink)->iam,lostlink);
return -1;
}
int killrelaylink(int nlink)
{
struct socketnodes *lkm;
pcontext;
p_log(LOG_WARNING,-1,lngtxt(511),datalink(nlink)->iam);
lkm=getpsocketbysock(datalink(nlink)->outsock);
if(lkm!=NULL)
{
lkm->sock->destructor=NULL;
killsocket(datalink(nlink)->outsock);
}
lkm=getpsocketbysock(datalink(nlink)->insock);
if(lkm!=NULL)
{
lkm->sock->destructor=NULL;
killsocket(datalink(nlink)->insock);
}
datalink(nlink)->instate=STD_NOCON;
datalink(nlink)->outstate=STD_NOCON;
datalink(nlink)->insock=0;
datalink(nlink)->outsock=0;
return -1;
}
int errorrelaylink(int nlink, int errn)
{
struct socketnodes *lkm;
pcontext;
p_log(LOG_ERROR,-1,lngtxt(510),datalink(nlink)->iam);
lkm=getpsocketbysock(datalink(nlink)->outsock);
if(lkm!=NULL)
{
lkm->sock->errorhandler=NULL;
killsocket(datalink(nlink)->outsock);
}
lkm=getpsocketbysock(datalink(nlink)->insock);
if(lkm!=NULL)
{
lkm->sock->errorhandler=NULL;
killsocket(datalink(nlink)->insock);
}
datalink(nlink)->instate=STD_NOCON;
datalink(nlink)->outstate=STD_NOCON;
datalink(nlink)->insock=0;
datalink(nlink)->outsock=0;
return -1;
}
int checklinkkill(int nlink,int errn)
{
int sock;
pcontext;
if(datalink(nlink)->type==LI_ALLOW)
sock=datalink(nlink)->insock;
else
sock=datalink(nlink)->outsock;
sysparty(lngtxt(556),datalink(nlink)->iam);
p_log(LOG_WARNING,-1,lngtxt(557),nlink);
killsocket(sock);
datalink(nlink)->instate=STD_NOCON;
datalink(nlink)->outstate=STD_NOCON;
datalink(nlink)->insock=0;
datalink(nlink)->outsock=0;
removetopology(me,datalink(nlink)->iam,lostlink);
return 0x0;
}
int linkrelay(int npeer, int rootlink)
{
int tmpsock;
struct socketnodes *lkm;
char *ho;
char vsl[10];
int issl=SSL_OFF;
int nlink;
int proto=AF_INET;
pcontext;
vsl[0]=0;
#ifdef HAVE_SSL
if(strstr(newpeer(npeer)->server,"S=")==newpeer(npeer)->server)
{
issl=SSL_ON;
ho=newpeer(npeer)->server+2;
strcpy(vsl,"SSL-");
} else
#endif
ho=newpeer(npeer)->server;
p_log(LOG_INFO,-1,lngtxt(558),
vsl,
newpeer(npeer)->login,
datalink(rootlink)->name,
newpeer(npeer)->host,
newpeer(npeer)->lnkport,
ho,
newpeer(npeer)->port,
newpeer(npeer)->vhost);
lkm=getpsocketbysock(newpeer(npeer)->insock);
if(lkm!=NULL)
{
lkm->sock->flag=SOC_CONN;
lkm->sock->param=npeer;
lkm->sock->constructor=NULL;
lkm->sock->constructed=NULL;
lkm->sock->handler=checklinkdata;
lkm->sock->errorhandler=errorrelaylink;
lkm->sock->destructor=killrelaylink;
}
tmpsock=createsocket(0,ST_CONNECT,0,SGR_NONE,NULL,linkrelayconnected,errorrelaylink,checklinkdata,killrelaylink,linkrelayremap,proto,issl);
tmpsock=connectto(tmpsock,ho,newpeer(npeer)->port,newpeer(npeer)->vhost);
if (tmpsock!=0)
{
nlink=getnewlink();
if (nlink==0) {
killsocket(tmpsock);
p_log(LOG_ERROR,-1,lngtxt(559));
return -1;
}
datalink(nlink)->type=LI_RELAY;
datalink(nlink)->instate=STD_CONN;
datalink(nlink)->insock=newpeer(npeer)->insock;
strmncpy(datalink(nlink)->iam,newpeer(npeer)->nick,sizeof(datalink(nlink)->iam));
strmncpy(datalink(nlink)->host,newpeer(npeer)->host,sizeof(datalink(nlink)->host));
strmncpy(datalink(nlink)->pass,newpeer(npeer)->pass,sizeof(datalink(nlink)->pass));
strmncpy(datalink(nlink)->name,newpeer(npeer)->name,sizeof(datalink(nlink)->name));
datalink(nlink)->port=datalink(nlink)->port;
datalink(nlink)->outstate=STD_CONN;
datalink(nlink)->outsock=tmpsock;
if(lkm) lkm->sock->param=nlink;
lkm=getpsocketbysock(tmpsock);
if(lkm!=NULL)
{
lkm->sock->flag=SOC_SYN;
lkm->sock->param=nlink;
}
clearpeer(npeer);
return 0x0;
}
p_log(LOG_ERROR,-1,lngtxt(560),newpeer(npeer)->server,newpeer(npeer)->port);
killsocket(newpeer(npeer)->insock);
return -1;
}
int processlink(int nlink, int sock, int state)
{
struct usernodes *th;
struct linknodes *lh;
int rc;
char *pt,*pt2;
#ifdef PARTYCHANNEL
int rr = 0;
char buf[600] = "";
char buf1[400] = "";
#endif
char l;
char o[]="->";
char i[]="<-";
char r[]="R ";
char sic[500];
int last;
pcontext;
if (state!=STD_CONN) return 0x0;
parse();
pcontext;
if (!ifcommand("IAM") && !ifcommand(lngtxt(521))) broadcast(nlink); /* if its the IAM message, it does NOT
get broadcasted */
pcontext;
pt=strchr(ircto,'@');
#ifdef PARTYCHANNEL
if(pt==NULL) pt=strchr(ircto,'*');
#endif
pcontext;
if (pt!=NULL)
{
*pt=0;
pt++;
if (strmcmp(pt,me)!=0 || (*ircto=='*' && strlen(pt)==1))
{
pcontext;
if (ifcommand(lngtxt(522)))
{
rc=checkuser(ircto);
if (rc==0)
{
ap_snprintf(ircbuf,sizeof(ircbuf),lngtxt(523),me,ircnick,irchost,ircto);
broadcast(0);
return 0x0;
}
#ifdef PARTYCHANNEL
ssnprintf(user(rc)->insock,lngtxt(524),ircnick,irchost,user(rc)->nick,irccontent);
#else
ssnprintf(user(rc)->insock,lngtxt(525),ircnick,irchost,user(rc)->nick,irccontent);
#endif
return 0x0;
}
pcontext;
if (ifcommand(lngtxt(526)))
{
if(strstr(irccontent,o)!=NULL || strstr(irccontent,i)!=NULL) /* this is a listlink for the topology */
{
pt=strchr(irccontent,'[');
if(pt!=NULL)
{
pt++;
pt2=strstr(pt,"]*");
if(pt2!=NULL)
{
*pt2=0;
strmncpy(sic,pt,sizeof(sic)); /* in sic we got the first linker */
pt2++;
pt=strstr(pt2,o);
if(pt==NULL) pt=strstr(pt2,i);
if(pt==NULL) return 0x0;
pt2=strchr(pt+3,' ');
if(pt2!=NULL)
{
*pt2=0;
if(strstr(pt,o)==pt)
{
pt+=3;
addtopology(sic,pt);
} else {
pt+=3;
addtopology(pt,sic);
}
return 0x0;
}
}
}
}
pcontext;
#ifdef PARTYCHANNEL
if(strstr(ircbuf,lngtxt(527))==ircbuf)
{
if(*ircto=='*') /* systemrequest */
{
pt=strchr(irccontent,']');
if(pt!=NULL)
{
pt+=2;
if(*pt=='*')
{
pt2=strchr(pt,'(');
if (pt2!=NULL)
{
pt+=2;
*pt2=0;
ap_snprintf(buf,sizeof(buf),lngtxt(528),pt,irchost);
if(partyadd(buf)==1)
{
ap_snprintf(buf1,sizeof(buf1),"%s%s\r\n",lngtxt(529),PARTYCHAN);
ap_snprintf(buf,sizeof(buf),buf1,pt,irchost,pt,irchost);
th=usernode;
while(th!=NULL)
{
rc=th->uid;
if(user(rc)->instate==STD_CONN && user(rc)->sysmsg==1 && user(rc)->parent==0)
{
writesock(user(rc)->insock,buf);
}
th=th->next;
}
return 0x0;
}
}
}
}
}
}
#endif
rc=checkuser(ircto);
if (rc!=0)
{
ssnprintf(user(rc)->insock,lngtxt(530),ircnick,user(rc)->nick,irccontent);
return 0x0;
}
}
}
}
pcontext;
if (ifcommand("IAM"))
{
if(*ircnick==0 || strchr(ircnick,' ')!=NULL || strchr(ircnick,'@')!=NULL || strchr(ircnick,'*')!=NULL)
{
sysparty(lngtxt(531));
killsocket(sock);
datalink(nlink)->instate=STD_NOCON;
datalink(nlink)->outstate=STD_NOCON;
datalink(nlink)->insock=0;
datalink(nlink)->outsock=0;
clearlink(nlink);
eraselinkini(nlink);
return 0x0;
}
strmncpy(datalink(nlink)->iam,ircnick,sizeof(datalink(nlink)->iam));
addtopology(me,datalink(nlink)->iam);
writelink(nlink);
}
pcontext;
if (ifcommand(lngtxt(532)))
{
if (strmcmp(me,ircto)!=0)
{
p_log(LOG_ERROR,-1,lngtxt(533),
nlink,datalink(nlink)->host,datalink(nlink)->port);
killsocket(sock);
removetopology(me,datalink(nlink)->iam,lostlink);
datalink(nlink)->instate=STD_NOCON;
datalink(nlink)->outstate=STD_NOCON;
datalink(nlink)->insock=0;
datalink(nlink)->outsock=0;
clearlink(nlink);
eraselinkini(nlink);
return 0x0;
}
}
pcontext;
if (ifcommand(lngtxt(534)))
{
th=usernode;
while (th!=NULL) {
rc=th->uid;
if ((user(rc)->instate==STD_CONN && user(rc)->parent==0 && user(rc)->sysmsg==1) || rc==1)
{
strmncpy(sic,irccontent,sizeof(sic));
#ifdef PARTYCHANNEL
strmncpy(irccommand,lngtxt(535),sizeof(irccommand));
strmncpy(ircto,PARTYCHAN,sizeof(ircto));
if(strlen(ircto+1)<sizeof(ircto))
strcat(ircto," ");
#endif
/* keeping being compatible with earlier versions requires this */
if(strlen(ircnick)==6 && strstr(ircnick,lngtxt(536))==ircnick)
{
#ifdef PARTYCHANNEL
if(strstr(irccontent,lngtxt(537))!=NULL)
{
pt=strstr(irccontent,lngtxt(538));
if(pt!=NULL)
{
pt+=5;
pt2=strchr(pt,' ');
if (pt2!=NULL) *pt2=0;
strmncpy(ircnick,pt,sizeof(ircnick));
ap_snprintf(buf,sizeof(buf),lngtxt(539),pt,irchost);
strcpy(irccommand,"JOIN");
strmncpy(irccontent,PARTYCHAN,sizeof(irccontent));
*ircto=0;
if(rr==0) { partyadd(buf); rr=1; }
}
}
if(strstr(irccontent,lngtxt(540))!=NULL)
{
pt=strstr(irccontent,lngtxt(541));
if(pt!=NULL)
{
pt+=5;
pt2=strchr(pt,' ');
if (pt2!=NULL) *pt2=0;
strmncpy(ircnick,pt,sizeof(ircnick));
ap_snprintf(buf,sizeof(buf),lngtxt(542),pt,irchost);
strcpy(irccommand,"PART");
strmncpy(irccontent,lngtxt(543),sizeof(irccontent));
if(rr==0) { partyremove(buf); rr=1; }
}
}
#endif
if(strstr(irccontent,lngtxt(544))==irccontent)
{
ap_snprintf(ircbuf,sizeof(ircbuf),lngtxt(545),me);
broadcast(0);
return 0x0;
}
if(strstr(irccontent,lngtxt(546))==irccontent)
{
pt=irccontent+11;
pt2=strchr(pt,')');
if(pt2!=NULL) *pt2=0;
removetopology(irchost,pt,lostlink);
if(pt2!=NULL) *pt2=')';
}
}
#ifdef PARTYCHANNEL
ap_snprintf(buf,sizeof(buf),lngtxt(547),
ircnick,irchost,ircnick,irchost,
irccommand,ircto,irccontent);
if(user(rc)->instate==STD_CONN && user(rc)->parent==0 && user(rc)->sysmsg==1)
writesock(user(rc)->insock,buf);
#endif
ap_snprintf(irccontent,sizeof(irccontent),"%s",sic);
}
th=th->next;
}
return 0x0;
}
pcontext;
if (ifcommand("BWHO"))
{
th=usernode;
while (th!=NULL) {
rc=th->uid;last=0;
if (user(rc)->instate!=STD_NOUSE)
{
if (user(rc)->parent != 0) l='^'; else { l='*';last=1; }
if (user(rc)->sysmsg == 0) l='+';
if (*user(rc)->host==0) l=' '; else last=0;
if(last==1)
ap_snprintf(ircbuf,sizeof(ircbuf),lngtxt(548),me,ircnick,irchost,me,l,user(rc)->login,user(rc)->nick,user(rc)->network,user(rc)->server,user(rc)->user,user(rc)->last);
else
ap_snprintf(ircbuf,sizeof(ircbuf),lngtxt(549),me,ircnick,irchost,me,l,user(rc)->login,user(rc)->nick,user(rc)->network,user(rc)->server,user(rc)->user);
broadcast(0);
}
th=th->next;
}
return 0x0;
}
pcontext;
if (ifcommand(lngtxt(550)))
{
lh=linknode;
while (lh!=NULL)
{
rc=lh->uid;
l=' ';
if (datalink(rc)->type!=0)
{
if (datalink(rc)->type==LI_LINK)
{
pt=o;
if (datalink(rc)->outstate==STD_CONN) l='*';
}
if (datalink(rc)->type==LI_ALLOW)
{
if (datalink(rc)->instate==STD_CONN) l='*';
pt=i;
}
if (datalink(rc)->type==LI_RELAY) { pt=r; l='*';}
ap_snprintf(ircbuf,sizeof(ircbuf),lngtxt(551),me,ircnick,irchost,me,l,rc,pt,datalink(rc)->iam,datalink(rc)->host,datalink(rc)->port);
broadcast(0);
}
lh=lh->next;
}
return 0x0;
}
pcontext;
#ifdef PARTYCHANNEL
if (ifcommand(lngtxt(552)))
{
strmncpy(partytopic,irccontent,sizeof(partytopic));
th=usernode;
while (th!=NULL) {
rc=th->uid;
if (user(rc)->instate==STD_CONN && user(rc)->parent==0)
{
ap_snprintf(buf1,sizeof(buf1),"%s%s%s",lngtxt(553),PARTYCHAN,lngtxt(554));
ssnprintf(user(rc)->insock,buf1,
ircnick,irchost,ircnick,irchost,irccontent);
}
th=th->next;
}
}
#endif
#ifdef INTNET
if (ifcommand(lngtxt(555)))
{
pt=strchr(ircbuf,'\r');
if(pt==NULL) pt=strchr(ircbuf,'\n');
if(pt!=NULL) *pt=0;
strmncpy(ircbuf,rtrim(irccontent),sizeof(ircbuf));
internalinbound(0,nlink);
}
#endif
pcontext;
return 0x0;
}
void usr1_error(int r)
{
struct socketnodes *lkm,*pre;
char *types[4];
char *flags[5];
char *ssle[2];
int noadv;
#ifdef HAVE_SSL
char ssha[]="HANDSHAKE";
SSL_CIPHER *c;
int bits;
SSL *reference=NULL;
char *cname;
#endif
types[0]="CONNECT";
types[1]="LISTEN ";
types[2]="RESOLVE";
types[3]="UNKNOWN";
flags[0]="NOUSE ";
flags[1]="SYN ";
flags[2]="CONN ";
flags[3]="ERROR ";
ssle[0] ="NONE";
ssle[1] =" SSL";
if(nosignals == 1) return;
nosignals=1;
if(r!=31337)
p_log(LOG_INFO,-1,lngtxt(628));
lkm=socketnode;
pre=lkm;
while(lkm!=NULL)
{
noadv=0;
if(lkm->sock!=NULL)
{
#ifdef HAVE_SSL
if(lkm->sock->ssl==SSL_ON && lkm->sock->sslfd!=NULL)
{
c=SSL_get_current_cipher(lkm->sock->sslfd);
SSL_CIPHER_get_bits(c,&bits);
reference=lkm->sock->sslfd;
if(bits==0)
cname=ssha;
else
cname=(char *)SSL_CIPHER_get_name(c);
p_log(LOG_INFO,-1,lngtxt(629),
lkm->sock->syssock,types[lkm->sock->type],lkm->sock->source,lkm->sock->sport,lkm->sock->dest,lkm->sock->dport,
flags[lkm->sock->flag],lkm->sock->bytesin,lkm->sock->bytesout,ssle[lkm->sock->ssl],cname,bits,lkm->sock->since);
}
else
p_log(LOG_INFO,-1,lngtxt(630),
lkm->sock->syssock,types[lkm->sock->type],lkm->sock->source,lkm->sock->sport,lkm->sock->dest,lkm->sock->dport,
flags[lkm->sock->flag],lkm->sock->bytesin,lkm->sock->bytesout,ssle[lkm->sock->ssl],lkm->sock->since);
#else
p_log(LOG_INFO,-1,lngtxt(631),
lkm->sock->syssock,types[lkm->sock->type],lkm->sock->source,lkm->sock->sport,lkm->sock->dest,lkm->sock->dport,
flags[lkm->sock->flag],lkm->sock->bytesin,lkm->sock->bytesout,lkm->sock->since);
#endif
if(lkm->sock->type==SOC_CONN || lkm->sock->flag==SOC_SYN)
{
if(fcntl(lkm->sock->syssock, F_GETFD,0) <0) {
p_log(LOG_WARNING,-1,lngtxt(632),lkm->sock->syssock);
killsocket(lkm->sock->syssock);
lkm=pre->next;
noadv=1;
}
}
}
if (noadv==0) {
pre=lkm;
lkm=lkm->next;
}
}
#ifdef HAVE_SSL
logsslstats(reference);
#endif
if(r!=31337)
p_log(LOG_INFO,-1,"Done");
nosignals=0;
return;
}
int clearuser(int usern)
{
struct linknodes *nextdcc;
struct linknodes *thisdcc;
_lastuser=-1;
while (user(usern)->ignores!=NULL)
user(usern)->ignores=removestring(0,user(usern)->ignores);
while (user(usern)->bans!=NULL)
user(usern)->bans=removestring(0,user(usern)->bans);
while (user(usern)->ops!=NULL)
user(usern)->ops=removestring(0,user(usern)->ops);
while (user(usern)->aops!=NULL)
user(usern)->aops=removestring(0,user(usern)->aops);
while (user(usern)->askops!=NULL)
user(usern)->askops=removestring(0,user(usern)->askops);
while (user(usern)->logs!=NULL)
user(usern)->logs=removestring(0,user(usern)->logs);
while (user(usern)->keys!=NULL)
user(usern)->keys=removestring(0,user(usern)->keys);
#ifdef CRYPT
while (user(usern)->encrypt!=NULL)
user(usern)->encrypt=removestring(0,user(usern)->encrypt);
#endif
#ifdef TRANSLATE
while (user(usern)->translates!=NULL)
user(usern)->translates=removestring(0,user(usern)->translates);
#endif
#ifdef SCRIPTING
clearuserscript(usern);
#endif
removeallchannelsfromuser(usern);
nextdcc=user(usern)->dcc;
if (nextdcc !=NULL)
{
thisdcc=nextdcc;
if (thisdcc->link !=NULL)
{
if (thisdcc->link->outstate==STD_CONN)
killsocket(thisdcc->link->outsock);
if (thisdcc->link!=NULL)
free(thisdcc->link);
}
nextdcc=nextdcc->next;
free(thisdcc);
}
#ifdef TRAFFICLOG
if(user(usern)->trafficlog!=NULL) fclose(user(usern)->trafficlog);
user(usern)->trafficlog=NULL;
#endif
memset(user(usern),0x0,sizeof(struct usert));
if (thisuser!=NULL)
{
/* collecting the garbage */
if (thisuser->user != NULL)
{
free(thisuser->user);
if(thisuser)
thisuser->user=NULL;
}
thisuser=NULL;
}
return 0x0;
}