#include "../nick/nick.h"
#include "../lib/base64.h"
+#include "../lib/sstring.h"
#include "../irc/irc.h"
#include "../irc/irc_config.h"
#include "../core/hooks.h"
#include "../core/error.h"
+#include "../lib/version.h"
#include "localuser.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
+MODULE_VERSION("");
+
int currentlocalunum;
UserMessageHandler umhandlers[MAXLOCALUSER+1];
+typedef struct pendingkill {
+ nick *source, *target;
+ sstring *reason;
+ struct pendingkill *next;
+} pendingkill;
+
+pendingkill *pendingkilllist;
+
void checklocalkill(int hooknum, void *nick);
+void clearpendingkills(int hooknum, void *arg);
+void checkpendingkills(int hooknum, void *arg);
+void _killuser(nick *source, nick *target, char *reason);
void _init() {
int i;
umhandlers[i]=NULL;
}
currentlocalunum=1;
+ pendingkilllist=NULL;
registerhook(HOOK_IRC_SENDBURSTNICKS,&sendnickburst);
- registerhook(HOOK_NICK_LOSTNICK,&checklocalkill);
+ registerhook(HOOK_NICK_KILL,&checklocalkill);
+ registerhook(HOOK_NICK_LOSTNICK,&checkpendingkills); /* CHECK ME -> should this hook KILL or LOSTNICK or BOTH */
+ registerhook(HOOK_CORE_ENDOFHOOKSQUEUE,&clearpendingkills);
registerserverhandler("P",&handleprivatemsgcmd,2);
registerserverhandler("O",&handleprivatenoticecmd, 2);
}
+void _fini() {
+ pendingkill *pk;
+
+ for (pk=pendingkilllist;pk;pk=pendingkilllist) {
+ pendingkilllist = pk->next;
+ freesstring(pk->reason);
+ free(pk);
+ }
+
+ deregisterhook(HOOK_IRC_SENDBURSTNICKS,&sendnickburst);
+ deregisterhook(HOOK_NICK_KILL,&checklocalkill);
+ deregisterhook(HOOK_NICK_LOSTNICK,&checkpendingkills); /* CHECK ME -> should this hook KILL or LOSTNICK or BOTH */
+ deregisterhook(HOOK_CORE_ENDOFHOOKSQUEUE,&clearpendingkills);
+
+ deregisterserverhandler("P",&handleprivatemsgcmd);
+ deregisterserverhandler("O",&handleprivatenoticecmd);
+}
+
/*
- * registerlocaluser:
+ * registerlocaluserflags:
* This function creates a local user, and broadcasts it's existence to the net (if connected).
*/
-nick *registerlocaluser(char *nickname, char *ident, char *host, char *realname, char *authname, flag_t umodes, UserMessageHandler handler) {
+nick *registerlocaluserflags(char *nickname, char *ident, char *host, char *realname, char *authname, unsigned long authid, flag_t accountflags, flag_t umodes, UserMessageHandler handler) {
int i;
nick *newuser,*np;
-
+ struct irc_in_addr ipaddress;
+
i=0;
currentlocalunum=(currentlocalunum+1)%262142;
while (servernicks[numerictolong(mynumeric->content,2)][currentlocalunum&MAXLOCALUSER]!=NULL) {
newuser->nextbyrealname=newuser->realname->nicks;
newuser->realname->nicks=newuser;
newuser->umodes=umodes;
- newuser->ipaddress=(127<<24)+(1<<8)+((currentlocalunum%253)+1); /* Make it look like a valid addr on 127.0.1.0/24 */
+
+ memset(&ipaddress, 0, sizeof(ipaddress));
+ ((unsigned short *)(ipaddress.in6_16))[5] = 65535;
+ ((unsigned short *)(ipaddress.in6_16))[6] = 127;
+ ((unsigned char *)(ipaddress.in6_16))[14] = 1;
+ ((unsigned char *)(ipaddress.in6_16))[15] = (currentlocalunum%253)+1;
+
+ newuser->ipnode = refnode(iptree, &ipaddress, PATRICIA_MAXBITS);
+ node_increment_usercount(newuser->ipnode);
+
newuser->timestamp=getnettime();
newuser->shident=NULL;
newuser->sethost=NULL;
newuser->marker=0;
memset(newuser->exts, 0, MAXNICKEXTS * sizeof(void *));
- if (IsAccount(newuser)) {
- strncpy(newuser->authname,authname,ACCOUNTLEN);
+ if (IsOper(newuser)) {
+ newuser->opername = getsstring("-", ACCOUNTLEN);
} else {
- newuser->authname[0]='\0';
+ newuser->opername = NULL;
}
-
+
+ newuser->accountts=0;
+ newuser->auth=NULL;
+ newuser->authname=NULL;
+ if (IsAccount(newuser)) {
+ newuser->accountts=newuser->timestamp;
+ if (authid) {
+ newuser->auth=findorcreateauthname(authid, authname);
+ newuser->authname=newuser->auth->name;
+ newuser->auth->usercount++;
+ newuser->nextbyauthname=newuser->auth->nicks;
+ newuser->auth->nicks=newuser;
+ newuser->auth->flags=accountflags;
+ } else {
+ /*
+ this is done for three reasons:
+ 1: so I don't have to change 500 pieces of code
+ 2: so services can be authed with special reserved ids
+ 3: saves space over the old authname per user method
+ */
+ newuser->authname=malloc(strlen(authname) + 1);
+ strcpy(newuser->authname,authname);
+ }
+ }
+
if (connected) {
/* Check for nick collision */
if ((np=getnickbynick(nickname))!=NULL) {
int renamelocaluser(nick *np, char *newnick) {
nick *np2;
+ char ipbuf[25];
time_t timestamp=getnettime();
if (!np)
/* Case only name change */
strncpy(np->nick,newnick,NICKLEN);
np->nick[NICKLEN]='\0';
- irc_send("%s N %s %d",longtonumeric(np->numeric,5),np->nick,np->timestamp);
- triggerhook(HOOK_NICK_RENAME,np);
+ irc_send("%s N %s %d",iptobase64(ipbuf, &(np->p_ipaddr), sizeof(ipbuf), 1),np->nick,np->timestamp);
+ triggerhook(HOOK_NICK_RENAME,np);
return 0;
} else {
/* Kill other user and drop through */
*/
int deregisterlocaluser(nick *np, char *reason) {
- int defaultreason=0;
long numeric;
+ char reasonstr[512];
+ void *harg[2];
if (np==NULL || (homeserver(np->numeric)!=mylongnum)) {
/* Non-existent user, or user not on this server */
}
if (reason==NULL || *reason=='\0') {
- defaultreason=1;
+ sprintf(reasonstr,"Quit");
+ } else {
+ snprintf(reasonstr,510,"Quit: %s",reason);
}
+ harg[0]=np;
+ harg[1]=reasonstr;
+
+ triggerhook(HOOK_NICK_QUIT, harg);
+
numeric=np->numeric;
umhandlers[np->numeric&MAXLOCALUSER]=NULL;
deletenick(np);
if (connected) {
- irc_send("%s Q :Quit: %s",longtonumeric(numeric,5),(defaultreason?"Leaving":reason));
+ irc_send("%s Q :%s",longtonumeric(numeric,5),reasonstr);
}
return 0;
}
+/*
+ * hooklocaluserhandler:
+ * This function adds a new handler to the hook chain for a local user
+ * THIS RELIES ON MODULES BEING UNLOADED IN THE CORRECT ORDER.
+ */
+UserMessageHandler hooklocaluserhandler(nick *np, UserMessageHandler newhandler) {
+ UserMessageHandler oldhandler = NULL;
+ if (np==NULL || (homeserver(np->numeric)!=mylongnum)) {
+ /* Non-existent user, or user not on this server */
+ return NULL;
+ }
+ oldhandler = umhandlers[np->numeric&MAXLOCALUSER];
+ umhandlers[np->numeric&MAXLOCALUSER]=newhandler;
+ return oldhandler;
+}
+
/*
* sendnickmsg:
* Sends details of a given local nick to the network.
void sendnickmsg(nick *np) {
char numericbuf[6];
+ char ipbuf[25], operbuf[ACCOUNTLEN + 5];
+ char accountbuf[100];
strncpy(numericbuf,longtonumeric(np->numeric,5),5);
numericbuf[5]='\0';
-
+
+ if(IsOper(np) && (serverlist[myhub].flags & SMODE_OPERNAME)) {
+ snprintf(operbuf,sizeof(operbuf)," %s",np->opername?np->opername->content:"-");
+ } else {
+ operbuf[0] = '\0';
+ }
+
+ accountbuf[0]='\0';
+ if (IsAccount(np)) {
+ if (np->auth) {
+ if(np->auth->flags) {
+ snprintf(accountbuf,sizeof(accountbuf)," %s:%ld:%lu:" FLAG_T_SPECIFIER,np->authname,np->accountts,np->auth->userid,np->auth->flags);
+ } else {
+ snprintf(accountbuf,sizeof(accountbuf)," %s:%ld:%lu",np->authname,np->accountts,np->auth->userid);
+ }
+ } else if(np->authname) {
+ snprintf(accountbuf,sizeof(accountbuf)," %s:%ld:0",np->authname,np->accountts);
+ }
+ }
+
irc_send("%s N %s 1 %ld %s %s %s%s%s %s %s :%s",
mynumeric->content,np->nick,np->timestamp,np->ident,np->host->name->content,
- printflags(np->umodes,umodeflags),IsAccount(np)?" ":"",
- np->authname,longtonumeric(np->ipaddress,6),numericbuf,
- np->realname->name->content);
+ printflags(np->umodes,umodeflags),operbuf,accountbuf,iptobase64(ipbuf,&(np->p_ipaddr),
+ sizeof(ipbuf),1),numericbuf,np->realname->name->content);
}
void sendnickburst(int hooknum, void *arg) {
}
/* Check for a kill of a local user */
-void checklocalkill(int hooknum, void *target) {
+void checklocalkill(int hooknum, void *arg) {
+ void **args=arg;
+ nick *target=args[0];
+ char *reason=args[1];
long numeric;
- void *args[1];
-
- args[0]=NULL;
+
+ void *myargs[1];
+ myargs[0]=reason;
+
numeric=((nick *)target)->numeric;
if (homeserver(numeric)==mylongnum) {
if (umhandlers[(numeric)&MAXLOCALUSER]!=NULL) {
- (umhandlers[(numeric)&MAXLOCALUSER])((nick *)target,LU_KILLED,args);
+ (umhandlers[(numeric)&MAXLOCALUSER])((nick *)target,LU_KILLED,myargs);
}
}
}
} else { /* Did find @, do a lookup by nick */
if ((target=getnickbynick(targetnick))==NULL) {
Error("localuser",ERR_DEBUG,"Couldn't find target for %s",cargv[0]);
+ irc_send(":%s 401 %s %s :No such nick",myserver->content,sender->nick,cargv[0]);
return CMD_OK;
}
}
if (homeserver(target->numeric)!=mylongnum) {
Error("localuser",ERR_WARNING,"Got message/notice for someone not on my server");
+ irc_send(":%s 401 %s %s :No such nick",myserver->content,sender->nick,cargv[0]);
+ return CMD_OK;
+ }
+
+ if (foundat && !IsService(target)) {
+ Error("localuser",ERR_DEBUG,"Received secure message for %s, but user is not a service",cargv[0]);
+ irc_send(":%s 401 %s %s :No such nick",myserver->content,sender->nick,cargv[0]);
return CMD_OK;
}
/* Kill user */
void killuser(nick *source, nick *target, char *format, ... ) {
char buf[BUFSIZE];
- char senderstr[6];
- char sourcestring[NICKLEN+USERLEN+3];
va_list va;
+ pendingkill *pk;
+
+ va_start(va, format);
+ vsnprintf(buf, BUFSIZE-17, format, va);
+ va_end (va);
+
+ if (hookqueuelength) {
+ for (pk = pendingkilllist; pk; pk = pk->next)
+ if (pk->target == target)
+ return;
+
+ Error("localuser", ERR_DEBUG, "Adding pending kill for %s", target->nick);
+ pk = (pendingkill *)malloc(sizeof(pendingkill));
+ pk->source = source;
+ pk->target = target;
+ pk->reason = getsstring(buf, BUFSIZE);
+ pk->next = pendingkilllist;
+ pendingkilllist = pk;
+ } else {
+ _killuser(source, target, buf);
+ }
+}
+
+void sethostuser(nick *target, char *ident, char *host) {
+ irc_send("%s SH %s %s %s", mynumeric->content, longtonumeric(target->numeric, 5), ident, host);
+}
+
+void _killuser(nick *source, nick *target, char *reason) {
+ char senderstr[6];
+ char sourcestring[HOSTLEN+NICKLEN+3];
if (!source) {
/* If we have a null nick, use the server.. */
sprintf(sourcestring,"%s!%s",source->host->name->content, source->nick);
}
- va_start(va, format);
- vsnprintf(buf, BUFSIZE-17, format, va);
- va_end (va);
-
- irc_send("%s D %s :%s (%s)",senderstr,longtonumeric(target->numeric,5),sourcestring,buf);
+ irc_send("%s D %s :%s (%s)",senderstr,longtonumeric(target->numeric,5),sourcestring,reason);
deletenick(target);
}
-/* Auth user */
-void localusersetaccount(nick *np, char *accname) {
+void clearpendingkills(int hooknum, void *arg) {
+ pendingkill *pk;
+
+ pk = pendingkilllist;
+ while (pk) {
+ pendingkilllist = pk->next;
+
+ if (pk->target) {
+ Error("localuser", ERR_DEBUG, "Processing pending kill for %s", pk->target->nick);
+ _killuser(pk->source, pk->target, pk->reason->content);
+ }
+
+ freesstring(pk->reason);
+ free(pk);
+ pk = pendingkilllist;
+ }
+}
+
+void checkpendingkills(int hooknum, void *arg) {
+ nick *np = (nick *)arg;
+ pendingkill *pk;
+
+ for (pk=pendingkilllist; pk; pk = pk->next) {
+ if (pk->source == np) {
+ Error("localuser", ERR_INFO, "Pending kill source %s got deleted, NULL'ing source for pending kill", np->nick);
+ pk->source = NULL;
+ }
+ if (pk->target == np) {
+ Error("localuser", ERR_INFO, "Pending kill target %s got deleted, NULL'ing target for pending kill", np->nick);
+ pk->target = NULL;
+ }
+ }
+}
+
+void sendaccountmessage(nick *np) {
+ if (connected) {
+ if (np->auth) {
+ if (np->auth->flags) {
+ irc_send("%s AC %s %s %ld %lu %lu",mynumeric->content, longtonumeric(np->numeric,5), np->authname, np->accountts, np->auth->userid, np->auth->flags);
+ } else {
+ irc_send("%s AC %s %s %ld %lu",mynumeric->content, longtonumeric(np->numeric,5), np->authname, np->accountts, np->auth->userid);
+ }
+ } else {
+ irc_send("%s AC %s %s %ld 0",mynumeric->content, longtonumeric(np->numeric,5), np->authname, np->accountts);
+ }
+ }
+}
+
+/* Auth user, don't use to set flags after authing */
+void localusersetaccount(nick *np, char *accname, unsigned long accid, flag_t accountflags, time_t authTS) {
if (IsAccount(np)) {
Error("localuser",ERR_WARNING,"Tried to set account on user %s already authed", np->nick);
return;
}
SetAccount(np);
- strncpy(np->authname, accname, ACCOUNTLEN);
- np->authname[ACCOUNTLEN]='\0';
+ np->accountts=authTS?authTS:getnettime();
+
+ if (accid) {
+ np->auth=findorcreateauthname(accid, accname);
+ np->auth->usercount++;
+ np->authname=np->auth->name;
+ np->nextbyauthname=np->auth->nicks;
+ np->auth->nicks=np;
+ np->auth->flags=accountflags;
+ } else {
+ np->auth=NULL;
+ np->authname=malloc(strlen(accname) + 1);
+ strcpy(np->authname,accname);
+ }
+
+ sendaccountmessage(np);
+
+ triggerhook(HOOK_NICK_ACCOUNT, np);
+}
+void localusersetumodes(nick *np, flag_t newmodes) {
if (connected) {
- irc_send("%s AC %s %s %ld",mynumeric->content, longtonumeric(np->numeric,5), np->authname, getnettime());
+ irc_send("%s M %s %s", longtonumeric(np->numeric,5), np->nick, printflagdiff(np->umodes, newmodes, umodeflags));
}
- triggerhook(HOOK_NICK_ACCOUNT, np);
+ np->umodes = newmodes;
}
+void localusersetaccountflags(authname *anp, flag_t accountflags) {
+ void *arg[2];
+ nick *np;
+
+ arg[0] = (void *)anp;
+ arg[1] = (void *)(long)anp->flags;
+ anp->flags = accountflags;
+
+ for(np=anp->nicks;np;np=np->next)
+ sendaccountmessage(np);
+
+ triggerhook(HOOK_AUTH_FLAGSUPDATED, arg);
+}