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control.c
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/*
* This is the first client module for newserv :)
*
* A very simple bot which should give people some ideas for how to
* implement stuff on this thing
*/
#include "../irc/irc_config.h"
#include "../parser/parser.h"
#include "../localuser/localuser.h"
#include "../localuser/localuserchannel.h"
#include "../nick/nick.h"
#include "../lib/sstring.h"
#include "../core/config.h"
#include "../irc/irc.h"
#include "../lib/splitline.h"
#include "../channel/channel.h"
#include "../lib/flags.h"
#include "../core/schedule.h"
#include "../lib/base64.h"
#include "../core/modules.h"
#include "../lib/version.h"
#include "../lib/irc_string.h"
#include "../lib/array.h"
#include "control.h"
#include "control_policy.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
MODULE_VERSION("");
nick *hooknick;
nick *mynick;
CommandTree *controlcmds;
DestroyExt controldestroyext;
int noperserv_ext;
const flag no_commandflags[] = {
{ 'o', __NO_OPER },
{ 't', __NO_TRUST },
{ 's', __NO_STAFF },
{ 'S', __NO_SEC },
{ 'd', __NO_DEVELOPER },
{ 'L', __NO_LEGACY },
{ 'O', __NO_OPERED },
{ 'r', __NO_AUTHED },
{ 'R', __NO_ACCOUNT },
{ 'Y', __NO_RELAY },
{ '\0', 0 }
};
const flag no_userflags[] = {
{ 'o', __NO_OPER },
{ 't', __NO_TRUST },
{ 's', __NO_STAFF },
{ 'S', __NO_SEC },
{ 'd', __NO_DEVELOPER },
{ 'Y', __NO_RELAY },
{ '\0', 0 }
};
const flag no_noticeflags[] = {
{ 'm', NL_MANAGEMENT }, /* hello, password, userflags, noticeflags */
{ 't', NL_TRUSTS }, /* trust stuff... */
{ 'k', NL_KICKKILLS }, /* KICK/KILL commands */
{ 'I', NL_MISC }, /* misc commands */
{ 'g', NL_GLINES }, /* GLINE commands */
{ 'G', NL_GLINES_AUTO }, /* automated gline messages */
{ 'h', NL_HITS }, /* Where a gline or kill is set automatically by the bot */
{ 'c', NL_CLONING }, /* Clone detection */
{ 'C', NL_CLEARCHAN }, /* When someone clearchans */
{ 'f', NL_FAKEUSERS }, /* Fakeuser addition */
{ 'b', NL_BROADCASTS }, /* Broadcast/mbroadcast/sbroadcast */
{ 'o', NL_OPERATIONS }, /* insmod/rmmod/etc */
{ 'O', NL_OPERING }, /* when someone opers */
{ 'n', NL_NOTICES }, /* turn off to receive notices instead of privmsgs */
{ 'A', NL_ALL_COMMANDS }, /* all commands sent */
{ 'a', NL_CLEANUP }, /* automated cleanup notices */
{ '\0', 0 }
};
void controldestroycmdext(void *ext);
void handlemessages(nick *target, int messagetype, void **args);
int controlstatus(void *sender, int cargc, char **cargv);
void controlconnect(void *arg);
int controlwhois(void *sender, int cargc, char **cargv);
int controllistusers(void *sender, int cargc, char **cargv);
int controlchannel(void *sender, int cargc, char **cargv);
int relink(void *sender, int cargc, char **cargv);
int die(void *sender, int cargc, char **cargv);
int controlinsmod(void *sender, int cargc, char **cargv);
int controllsmod(void *sender, int cargc, char **cargv);
int controlrehash(void *sender, int cargc, char **cargv);
int controlreload(void *sender, int cargc, char **cargv);
int controlhelpcmd(void *sender, int cargc, char **cargv);
void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...) __attribute__ ((format (printf, 3, 4)));
void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...);
int controlcheckpermitted(flag_t level, nick *user);
void handlesignal(int hooknum, void *arg);
void noperserv_oper_detection(int hooknum, void *arg);
void noperserv_whois_handler(int hooknum, void *arg);
void noperserv_whois_account_handler(int hooknum, void *arg);
#define HOOK_CONTROL_WHOISREQUEST_AUTHNAME -1
#define HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER -2
static int init;
void _init() {
if(!noperserv_load_db())
return;
controlcmds=newcommandtree();
controldestroyext=&controldestroycmdext;
registercontrolhelpcmd("status",NO_DEVELOPER,1,&controlstatus,"Usage: status ?level?\nDisplays status information, increasing level gives more verbose information.");
registercontrolhelpcmd("whois",NO_OPERED,1,&controlwhois,"Usage: whois <nickname|#numeric>\nDisplays lots of information about the specified nickname or numeric.");
registercontrolhelpcmd("listusers", NO_OPERED | NO_ACCOUNT, 2, &controllistusers, "Syntax: LISTUSERS\nLists all accounts.");
registercontrolhelpcmd("channel",NO_OPER,1,&controlchannel,"Usage: channel <#channel>\nDisplays channel information.");
registercontrolhelpcmd("relink",NO_DEVELOPER,1,&relink,"Usage: relink\nRelinks service to the network.");
registercontrolhelpcmd("die",NO_DEVELOPER,1,&die,"Usage: die <reason>\nTerminates the service.");
registercontrolhelpcmd("insmod",NO_DEVELOPER,1,&controlinsmod,"Usage: insmod <module>\nAdds a module to the running instance.");
registercontrolhelpcmd("rmmod",NO_DEVELOPER,1,&controlrmmod,"Usage: rmmod <module>\nRemoves a module from the running instance.");
registercontrolhelpcmd("lsmod",NO_OPER,0,&controllsmod,"Usage: lsmod\nLists currently running modules.");
registercontrolhelpcmd("rehash",NO_DEVELOPER,1,&controlrehash,"Usage: rehash\nReloads configuration file.");
registercontrolhelpcmd("showcommands",NO_ACCOUNT,0,&controlshowcommands,"Usage: showcommands\nShows all registered commands.");
registercontrolhelpcmd("reload",NO_DEVELOPER,1,&controlreload,"Usage: reload <module>\nReloads specified module.");
registercontrolhelpcmd("help",NO_ANYONE,1,&controlhelpcmd,"Usage: help <command>\nShows help for specified command.");
registerhook(HOOK_CORE_REHASH, &handlesignal);
registerhook(HOOK_CORE_SIGINT, &handlesignal);
registerhook(HOOK_NICK_MODEOPER, &noperserv_oper_detection);
registerhook(HOOK_CONTROL_WHOISREQUEST, &noperserv_whois_handler);
noperserv_ext = registerauthnameext("noperserv", 1);
scheduleoneshot(time(NULL)+1,&controlconnect,NULL);
init = 1;
}
void _fini() {
if (!init)
return;
deleteallschedules(&controlconnect);
if (mynick) {
deregisterlocaluser(mynick,"Leaving");
}
deregistercontrolcmd("status",&controlstatus);
deregistercontrolcmd("whois",&controlwhois);
deregistercontrolcmd("listusers", &controllistusers);
deregistercontrolcmd("channel",&controlchannel);
deregistercontrolcmd("relink",&relink);
deregistercontrolcmd("die",&die);
deregistercontrolcmd("insmod",&controlinsmod);
deregistercontrolcmd("rmmod",&controlrmmod);
deregistercontrolcmd("lsmod",&controllsmod);
deregistercontrolcmd("rehash",&controlrehash);
deregistercontrolcmd("showcommands",&controlshowcommands);
deregistercontrolcmd("reload",&controlreload);
deregistercontrolcmd("help",&controlhelpcmd);
destroycommandtree(controlcmds);
deregisterhook(HOOK_CORE_REHASH, &handlesignal);
deregisterhook(HOOK_CORE_SIGINT, &handlesignal);
deregisterhook(HOOK_NICK_MODEOPER, &noperserv_oper_detection);
deregisterhook(HOOK_CONTROL_WHOISREQUEST, &noperserv_whois_handler);
releaseauthnameext(noperserv_ext);
noperserv_cleanup_db();
}
void registercontrolhelpcmd(const char *name, int level, int maxparams, CommandHandler handler, char *helpstr) {
cmdhelp *help;
Command *newcmd;
newcmd = addcommandtotree(controlcmds,name,level,maxparams,handler);
if (helpstr) {
/* Allocate a help record */
help=(cmdhelp *)malloc(sizeof(cmdhelp));
if(!help) {
Error("control",ERR_ERROR,"Malloc failed: registercontrolhelpcmd");
return;
}
memset((void *)help,0,sizeof(cmdhelp));
/* this isn't an sstring atm, as sstring has a max length (512) */
int len=strlen(helpstr);
help->helpstr=(char *)malloc(len+1);
if(help->helpstr) {
strncpy(help->helpstr, helpstr, len);
help->helpstr[len] = '\0';
}
newcmd->ext=(void *)help;
newcmd->destroyext=controldestroyext;
}
}
void registercontrolhelpfunccmd(const char *name, int level, int maxparams, CommandHandler handler, CommandHelp helpcmd) {
cmdhelp *help;
Command *newcmd;
/* Allocate a help record */
help=(cmdhelp *)malloc(sizeof(cmdhelp));
if (!help) {
Error("control",ERR_ERROR,"Malloc failed: registercontrolhelpfunccmd");
return;
}
memset((void *)help,0,sizeof(cmdhelp));
help->helpcmd=helpcmd;
newcmd = addcommandexttotree(controlcmds,name,level,maxparams,handler, (void *)help);
newcmd->destroyext=controldestroyext;
}
int deregistercontrolcmd(const char *name, CommandHandler handler) {
return deletecommandfromtree(controlcmds, name, handler);
}
void controlconnect(void *arg) {
sstring *cnick, *myident, *myhost, *myrealname, *myauthname;
channel *cp;
cnick=getcopyconfigitem("control","nick","C",NICKLEN);
myident=getcopyconfigitem("control","ident","control",NICKLEN);
myhost=getcopyconfigitem("control","hostname",myserver->content,HOSTLEN);
myrealname=getcopyconfigitem("control","realname","NewServ Control Service",REALLEN);
myauthname=getcopyconfigitem("control","authname","C",ACCOUNTLEN);
mynick=registerlocaluser(cnick->content,myident->content,myhost->content,myrealname->content,myauthname->content,UMODE_SERVICE|UMODE_DEAF|UMODE_OPER|UMODE_ACCOUNT|UMODE_INV,&handlemessages);
triggerhook(HOOK_CONTROL_REGISTERED, mynick);
cp=findchannel("#twilightzone");
if (!cp) {
localcreatechannel(mynick,"#twilightzone");
} else {
localjoinchannel(mynick,cp);
localgetops(mynick,cp);
}
freesstring(cnick);
freesstring(myident);
freesstring(myhost);
freesstring(myrealname);
freesstring(myauthname);
}
void handlestats(int hooknum, void *arg) {
controlreply(hooknick,"%s",(char *)arg);
}
int controlstatus(void *sender, int cargc, char **cargv) {
unsigned long level=999;
hooknick=(nick *)sender;
if (cargc>0) {
level=strtoul(cargv[0],NULL,10);
}
registerhook(HOOK_CORE_STATSREPLY,&handlestats);
triggerhook(HOOK_CORE_STATSREQUEST,(void *)level);
deregisterhook(HOOK_CORE_STATSREPLY,&handlestats);
return CMD_OK;
}
int controlrehash(void *sender, int cargc, char **cargv) {
nick *np=(nick *)sender;
controlreply(np,"Rehashing the config file.");
rehashconfig();
triggerhook(HOOK_CORE_REHASH,(void *)0);
return CMD_OK;
}
void handlewhois(int hooknum, void *arg) {
controlreply(hooknick,"%s",(char *)arg);
}
static int controlwhois_plain(void *sender, int cargc, char **cargv) {
nick *target;
channel **channels;
char buf[BUFSIZE];
int i;
if (cargc<1)
return CMD_USAGE;
if (cargv[0][0]=='#') {
if (!(target=getnickbynumericstr(cargv[0]+1))) {
controlreply(sender,"Sorry, couldn't find numeric %s",cargv[0]+1);
return CMD_ERROR;
}
} else {
if ((target=getnickbynick(cargv[0]))==NULL) {
controlreply((nick *)sender,"Sorry, couldn't find that user");
return CMD_ERROR;
}
}
controlreply((nick *)sender,"Nick : %s",target->nick);
controlreply((nick *)sender,"Numeric : %s",longtonumeric(target->numeric,5));
controlreply((nick *)sender,"User@Host : %s@%s (%d user(s) on this host)",target->ident,target->host->name->content,target->host->clonecount);
if (IsSetHost(target)) {
if (target->shident) {
controlreply((nick *)sender,"Fakehost : %s@%s",target->shident->content, target->sethost->content);
} else {
controlreply((nick *)sender,"Fakehost : %s",target->sethost->content);
}
}
controlreply((nick *)sender,"Timestamp : %lu",target->timestamp);
/* HACK */
{
int ext = findnickext("signontracker");
if(ext >= 0) {
time_t signedon = (time_t)(target->exts[ext]);
if(signedon) {
controlreply((nick *)sender,"Signed on : %lu",signedon);
} else {
controlreply((nick *)sender,"Signed on : ???");
}
}
}
controlreply((nick *)sender,"IP address: %s",IPtostr(target->ipaddress));
controlreply((nick *)sender,"Realname : %s (%d user(s) have this realname)",target->realname->name->content,target->realname->usercount);
if (target->umodes) {
controlreply((nick *)sender,"Umode(s) : %s",printflags(target->umodes,umodeflags));
}
if (IsOper(target) && target->opername)
controlreply((nick *)sender,"Opered as : %s",target->opername->content);
if (IsAccount(target)) {
controlreply((nick *)sender,"Account : %s",target->authname);
if (target->accountts)
controlreply((nick *)sender,"AccountTS : %ld",target->accountts);
if (target->auth) {
controlreply((nick *)sender,"UserID : %ld",target->auth->userid);
if (target->auth->flags)
controlreply((nick *)sender,"AccFlags : %s",printflags(target->auth->flags,accountflags));
}
}
if (target->away) {
controlreply((nick *)sender, "Away : %s",target->away->content);
}
hooknick=(nick *)sender;
registerhook(HOOK_CONTROL_WHOISREPLY,&handlewhois);
triggerhook(HOOK_CONTROL_WHOISREQUEST,target);
deregisterhook(HOOK_CONTROL_WHOISREPLY,&handlewhois);
if (target->channels->cursi==0) {
controlreply((nick *)sender,"Channels : none");
} else if (target->channels->cursi>50) {
controlreply((nick *)sender,"Channels : - (total: %d)",target->channels->cursi);
} else {
buf[0]='\0';
channels=(channel **)target->channels->content;
for (i=0;i<=target->channels->cursi;i++) {
if (!((i==target->channels->cursi) || ((70-strlen(buf))<channels[i]->index->name->length && strlen(buf)>0))) {
strcat(buf,channels[i]->index->name->content);
strcat(buf," ");
} else {
if (strlen(buf)==0) {
break;
} else {
controlreply((nick *)sender,"Channels : %s",buf);
buf[0]='\0';
i--;
}
}
}
}
return CMD_OK;
}
int controlwhois(void *sender, int cargc, char **cargv) {
authname *an;
no_autheduser *au;
nick *np = (nick *)sender;
if(cargc < 1)
return controlwhois_plain(sender, cargc, cargv);
if(cargv[0][0] != '#') {
if(cargv[0][0] == '*')
cargv[0][0] = '#';
return controlwhois_plain(sender, cargc, cargv);
}
an = findauthnamebyname(cargv[0] + 1);
if(!an) {
controlreply(np, "Account not registered.");
return CMD_OK;
}
au = noperserv_get_autheduser(an);
if(!au) {
controlreply(np, "User does not have a NOperserv account.");
return CMD_OK;
}
controlreply(np, "Account : %s", au->authname->name);
hooknick = np;
registerhook(HOOK_CONTROL_WHOISREPLY, &handlewhois);
noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au);
deregisterhook(HOOK_CONTROL_WHOISREPLY, &handlewhois);
controlreply(np, "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags));
return CMD_OK;
}
void noperserv_whois_handler(int hooknum, void *arg) {
char message[100];
nick *np = (nick *)arg;
no_autheduser *au;
if(!np)
return;
if(IsAccount(np)) {
au = NOGetAuthedUser(np);
if(au) {
snprintf(message, sizeof(message), "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags));
noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au);
} else {
snprintf(message, sizeof(message), "Flags : (user not known)");
noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHNAME, (void *)np->authname);
}
triggerhook(HOOK_CONTROL_WHOISREPLY, message);
}
}
/* mmm, hacky */
void noperserv_whois_account_handler(int hooknum, void *arg) {
int count = 0, found = 0;
char nickbuffer[(NICKLEN + 2) * NO_NICKS_PER_WHOIS_LINE - 1]; /* since we don't need space or comma for the first item we're fine NULL wise */
char accountspace[NICKLEN + 3]; /* space, comma, null */
char message[1024];
nick *np;
nickbuffer[0] = '\0';
if(hooknum == HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER) {
/* we can just read out the authed user linked list */
no_autheduser *au = (void *)arg;
if(au->authname->nicks)
found = 1;
for(np=au->authname->nicks;np;np=np->nextbyauthname) {
snprintf(accountspace, sizeof(accountspace), "%s%s", count++?", ":"", np->nick);
strncat(nickbuffer, accountspace, sizeof(nickbuffer));
nickbuffer[sizeof(nickbuffer) - 1] = '\0';
if(count >= NO_NICKS_PER_WHOIS_LINE) {
snprintf(message, sizeof(message), "Authed : %s", nickbuffer);
triggerhook(HOOK_CONTROL_WHOISREPLY, message);
nickbuffer[0] = '\0';
count = 0;
}
}
} else {
/* inefficient way */
char *authname = (char *)arg;
int i = 0;
nick *sp;
for(;i<NICKHASHSIZE;i++)
for(sp=nicktable[i];sp;sp=sp->next)
if(IsAccount(sp) && !ircd_strcmp(sp->authname, authname)) {
found = 1;
snprintf(accountspace, sizeof(accountspace), "%s%s", count++?", ":"", sp->nick);
strncat(nickbuffer, accountspace, sizeof(nickbuffer));
nickbuffer[sizeof(nickbuffer) - 1] = '\0';
if(count >= NO_NICKS_PER_WHOIS_LINE) {
snprintf(message, sizeof(message), "Authed : %s", nickbuffer);
triggerhook(HOOK_CONTROL_WHOISREPLY, message);
nickbuffer[0] = '\0';
count = 0;
}
}
}
if(!found) {
snprintf(message, sizeof(message), "Authed : (no nicks authed)");
triggerhook(HOOK_CONTROL_WHOISREPLY, message);
} else if(nickbuffer[0]) {
snprintf(message, sizeof(message), "Authed : %s", nickbuffer);
triggerhook(HOOK_CONTROL_WHOISREPLY, message);
}
}
int controllistusers(void *sender, int cargc, char **cargv) {
nick *np = (nick *)sender;
int i, count = 0;
authname *anp;
no_autheduser *au;
hooknick = np;
registerhook(HOOK_CONTROL_WHOISREPLY, &handlewhois);
for (i=0;i<AUTHNAMEHASHSIZE;i++) {
for (anp=authnametable[i];anp;anp=anp->next) {
au = noperserv_get_autheduser(anp);
if(!au)
continue;
if (count > 0)
controlreply(np, "---");
controlreply(np, "Account : %s", au->authname->name);
noperserv_whois_account_handler(HOOK_CONTROL_WHOISREQUEST_AUTHEDUSER, (void *)au);
controlreply(np, "Flags : %s", printflags(NOGetAuthLevel(au), no_userflags));
count++;
}
}
deregisterhook(HOOK_CONTROL_WHOISREPLY, &handlewhois);
controlreply(np, "--- Found %d users.", count);
return CMD_OK;
}
int controlinsmod(void *sender, int cargc, char **cargv) {
if (cargc<1)
return CMD_USAGE;
switch(insmod(cargv[0])) {
case -1:
controlreply((nick *)sender,"Unable to load module %s",cargv[0]);
return CMD_ERROR;
case 1:
controlreply((nick *)sender,"Module %s already loaded, or name not valid",cargv[0]);
return CMD_ERROR;
case 0:
controlreply((nick *)sender,"Module %s loaded.",cargv[0]);
return CMD_OK;
default:
controlreply((nick *)sender,"An unknown error occured.");
return CMD_ERROR;
}
}
int controlrmmod(void *sender, int cargc, char **cargv) {
if (cargc<1)
return CMD_USAGE;
switch(rmmod(cargv[0], 1)) {
case 1:
controlreply((nick *)sender,"Module %s is not loaded.",cargv[0]);
return CMD_ERROR;
case 0:
controlreply((nick *)sender,"Module %s unloaded.",cargv[0]);
return CMD_OK;
default:
controlreply((nick *)sender,"An unknown error occured.");
return CMD_ERROR;
}
}
int controllsmod(void *sender, int cargc, char **cargv) {
int i=0;
char *ptr;
if (cargc < 1) { /* list all loaded modules */
const char *ver, *buildid;
time_t t, t2 = time(NULL);
ptr = lsmod(i, &ver, &buildid, &t);
/* 9999d 24h 59m 59s fbf2a4a69ee1-tip */
controlreply((nick *)sender,"Module Loaded for Version Build id");
while (ptr != NULL) {
controlreply((nick *)sender," %-40s %-17s %-30s %s", ptr, longtoduration(t2-t, 2), ver?ver:"", buildid?buildid:"");
ptr = lsmod(++i, &ver, &buildid, &t);
}
} else {
ptr = lsmod(getindex(cargv[0]), NULL, NULL, NULL);
controlreply((nick *)sender,"Module \"%s\" %s", cargv[0], (ptr ? "is loaded." : "is NOT loaded."));
}
return CMD_OK;
}
int controlreload(void *sender, int cargc, char **cargv) {
if (cargc<1)
return CMD_USAGE;
controlreply((nick *)sender,"Imma gonna try and reload %s",cargv[0]);
safereload(cargv[0]);
return CMD_OK;
}
int relink(void *sender, int cargc, char **cargv) {
if (cargc<1) {
controlreply((nick *)sender,"You must give a reason.");
return CMD_USAGE;
}
irc_send("%s SQ %s 0 :%s",mynumeric->content,myserver->content,cargv[0]);
irc_disconnected(0);
return CMD_OK;
}
int die(void *sender, int cargc, char **cargv) {
if (cargc<1 || (strlen(cargv[0]) < 10)) {
controlreply((nick *)sender,"You must give a reason.");
return CMD_USAGE;
}
controlwall(NO_OPER,NL_OPERATIONS,"DIE from %s: %s",((nick *)sender)->nick, cargv[0]);
newserv_shutdown_pending=1;
return CMD_OK;
}
int controlchannel(void *sender, int cargc, char **cargv) {
channel *cp;
nick *np;
chanban *cbp;
char buf[BUFSIZE];
char buf2[12];
int i,j, ops=0, voice=0;
char timebuf[30];
if (cargc<1)
return CMD_USAGE;
if ((cp=findchannel(cargv[0]))==NULL) {
controlreply((nick *)sender,"Couldn't find channel: %s",cargv[0]);
return CMD_ERROR;
}
if (IsLimit(cp)) {
sprintf(buf2,"%d",cp->limit);
}
controlreply((nick *)sender,"Channel : %s",cp->index->name->content);
strftime(timebuf, 30, "%d/%m/%y %H:%M", localtime(&(cp->timestamp)));
controlreply((nick *)sender,"C-time : %ld [%s]",cp->timestamp,timebuf);
if (cp->topic) {
controlreply((nick *)sender,"Topic : %s",cp->topic->content);
strftime(timebuf, 30, "%d/%m/%y %H:%M", localtime(&(cp->topictime)));
controlreply((nick *)sender,"T-time : %ld [%s]",cp->topictime,timebuf);
} else {
controlreply((nick *)sender,"Topic : (none)");
}
controlreply((nick *)sender,"Mode(s) : %s %s%s%s",printflags(cp->flags,cmodeflags),IsLimit(cp)?buf2:"",
IsLimit(cp)?" ":"",IsKey(cp)?cp->key->content:"");
controlreply((nick *)sender,"Users : %d (hash size %d, utilisation %.1f%%); %d unique hosts",
cp->users->totalusers,cp->users->hashsize,((float)(100*cp->users->totalusers)/cp->users->hashsize),
countuniquehosts(cp));
i=0;
memset(buf,' ',90);
buf[72]='\0';
for (j=0;j<=cp->users->hashsize;j++) {
if (i==4 || j==cp->users->hashsize) {
if(i>0) {
controlreply((nick *)sender,"Users : %s",buf);
}
i=0;
memset(buf,' ',72);
if (j==cp->users->hashsize)
break;
}
if (cp->users->content[j]!=nouser) {
if (cp->users->content[j]&CUMODE_OP)
ops++;
else if (cp->users->content[j]&CUMODE_VOICE)
voice++;
np=getnickbynumeric(cp->users->content[j]);
sprintf(&buf[i*18],"%c%c%-15s ",cp->users->content[j]&CUMODE_VOICE?'+':' ',
cp->users->content[j]&CUMODE_OP?'@':' ', np?np->nick:"!BUG-NONICK!");
i++;
if (i<4)
buf[i*18]=' ';
}
}
controlreply((nick *)sender, "Users : Opped: %d, Voiced: %d", ops,voice);
for (cbp=cp->bans;cbp;cbp=cbp->next) {
controlreply((nick *)sender,"Ban : %s",bantostringdebug(cbp));
}
return CMD_OK;
}
int controlshowcommands(void *sender, int cargc, char **cargv) {
nick *np = (nick *)sender;
Command *cmdlist[200];
int i, n;
n = getcommandlist(controlcmds, cmdlist, COUNT_OF(cmdlist));
controlreply(np, "The following commands are registered at present:");
for(i=0;i<n;i++)
if(noperserv_policy_command_permitted(cmdlist[i]->level, np))
controlreply(np, " %-25s %s", cmdlist[i]->command->content, printflags(cmdlist[i]->level, no_commandflags));
controlreply(np, "End of list.");
return CMD_OK;
}
void handlemessages(nick *target, int messagetype, void **args) {
Command *cmd;
char *cargv[50];
int cargc;
nick *sender;
switch(messagetype) {
case LU_PRIVMSG:
case LU_SECUREMSG:
/* If it's a message, first arg is nick and second is message */
sender = (nick *)args[0];
controlwall(NO_DEVELOPER, NL_ALL_COMMANDS, "From: %s!%s@%s%s%s: %s", sender->nick, sender->ident, sender->host->name->content, IsAccount(sender)?"/":"", IsAccount(sender)?sender->authname:"", (char *)args[1]);
/* Split the line into params */
cargc = splitline((char *)args[1], cargv, 50, 0);
if(!cargc) /* Blank line */
return;
cmd = findcommandintree(controlcmds,cargv[0],1);
if(!cmd || !noperserv_policy_command_permitted(cmd->level, sender)) {
controlreply(sender, "Unknown command or access denied.");
return;
}
/* Check the maxargs */
if (cmd->maxparams<(cargc-1)) {
/* We need to do some rejoining */
rejoinline(cargv[cmd->maxparams],cargc-(cmd->maxparams));
cargc=(cmd->maxparams)+1;
}
if((cmd->handler)((void *)sender,cargc-1,&(cargv[1])) == CMD_USAGE)
controlhelp(sender, cmd);
break;
case LU_KILLED:
/* someone killed me? Bastards */
scheduleoneshot(time(NULL)+1,&controlconnect,NULL);
mynick=NULL;
triggerhook(HOOK_CONTROL_REGISTERED, NULL);
break;
default:
break;
}
}
void controlmessage(nick *target, char *message, ... ) {
char buf[512];
va_list va;
if (mynick==NULL) {
return;
}
va_start(va,message);
vsnprintf(buf,512,message,va);
va_end(va);
sendmessagetouser(mynick,target,"%s",buf);
}
void controlchanmsg(channel *cp, char *message, ...) {
char buf[512];
va_list va;
if (mynick==NULL) {
return;
}
va_start(va,message);
vsnprintf(buf,512,message,va);
va_end(va);
sendmessagetochannel(mynick,cp,"%s",buf);
}
void controlnotice(nick *target, char *message, ... ) {
char buf[512];
va_list va;
if (mynick==NULL) {
return;
}
va_start(va,message);
vsnprintf(buf,512,message,va);
va_end(va);
sendnoticetouser(mynick,target,"%s",buf);
}
void controlreply(nick *np, char *format, ...) {
char buf[512];
va_list va;
no_autheduser *au = NOGetAuthedUser(np);
va_start(va, format);
vsnprintf(buf, sizeof(buf), format, va);
va_end(va);
if(au && !(NOGetNoticeLevel(au) & NL_NOTICES)) {
controlmessage(np, "%s", buf);
} else {
controlnotice(np, "%s", buf);
}
}
void controlwall(flag_t permissionlevel, flag_t noticelevel, char *format, ...) {
char buf[512];
va_list va;
char *flags = printflags(noticelevel, no_noticeflags) + 1;
int i;
authname *anp;
no_autheduser *au;
nick *np;
va_start(va, format);
vsnprintf(buf, sizeof(buf), format, va);
va_end(va);
Error("noperserv", ERR_INFO, "$%s$ %s", flags, buf);
for (i=0;i<AUTHNAMEHASHSIZE;i++) {
for (anp=authnametable[i];anp;anp=anp->next) {
au = noperserv_get_autheduser(anp);
if(!au)
continue;
if((NOGetNoticeLevel(au) & noticelevel) && !(NOGetAuthLevel(au) & __NO_RELAY)) {
for(np=anp->nicks;np;np=np->nextbyauthname)
if(noperserv_policy_command_permitted(permissionlevel, np))
controlreply(np, "$%s$ %s", flags, buf);
}
}
}
}
void controlspecialrmmod(void *arg) {
struct specialsched *a = (struct specialsched *)arg;
sstring *froo = a->modulename;
a->schedule = NULL;
rmmod(froo->content, 1);
freesstring(froo);
}
void controlspecialreloadmod(void *arg) {
struct specialsched *a = (struct specialsched *)arg;
sstring *froo = a->modulename;
a->schedule = NULL;
safereload(froo->content);
freesstring(froo);
}
void controlhelp(nick *np, Command *cmd) {
char *cp, *sp;
char *scp;
cmdhelp *help=(cmdhelp *)cmd->ext;
if (!help) {
controlreply(np, "Sorry, no help for this command.");
return;
}
if ( help->helpcmd ) {
(help->helpcmd)(np, cmd);
} else {
scp = help->helpstr;
if (!scp) {
controlreply(np, "Sorry, no help for this command.");
} else {
cp = scp;
sp = cp;
int finished = 0;
for(;;cp++) {
if(*cp == '\0' || *cp == '\n') {
if(*cp == '\0') {
finished = 1;
} else {
*cp = '\0';
}
if(sp != cp)
controlreply(np, "%s", sp);
if(finished)
break;
*cp = '\n';
sp = cp + 1;
}
}
}
}
}
int controlhelpcmd(void *sender, int cargc, char **cargv) {
Command *cmd;
nick *np = (nick *)sender;
if(cargc < 1)
return CMD_USAGE;
cmd = findcommandintree(controlcmds, cargv[0], 1);
if(!cmd || !noperserv_policy_command_permitted(cmd->level, np)) {
controlreply(np, "Unknown command or access denied.");
return CMD_ERROR;
}
controlhelp(np, cmd);
return CMD_OK;
}
void controlnoticeopers(flag_t permissionlevel, flag_t noticelevel, char *format, ...) {
int i;
nick *np;
char broadcast[512];
va_list va;
va_start(va, format);
vsnprintf(broadcast, sizeof(broadcast), format, va);
va_end(va);
for(i=0;i<NICKHASHSIZE;i++)
for(np=nicktable[i];np;np=np->next)
if (IsOper(np))
controlnotice(np, "%s", broadcast);
}
void controlnswall(int noticelevel, char *format, ...) {
char broadcast[512];
va_list va;
va_start(va, format);
vsnprintf(broadcast, sizeof(broadcast), format, va);
va_end(va);
controlwall(NO_OPER, noticelevel, "%s", broadcast);
}
int controlpermitted(flag_t level, nick *user) {
return noperserv_policy_command_permitted(level, user);
}
void handlesignal(int hooknum, void *arg) {
char *signal, *action;
if(hooknum == HOOK_CORE_SIGINT) {
signal = "INT";
action = "terminating";
} else {
long hupped = (long)arg;
if(!hupped)
return;
signal = "HUP";
action = "rehashing";
}
controlwall(NO_OPER, NL_OPERATIONS, "SIG%s received, %s...", signal, action);
}
void controldestroycmdext(void *ext) {
if ( ((cmdhelp *)ext)->helpstr)