trusts/trusts.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "../lib/version.h"
   4 #include "../core/hooks.h"
   5 #include "../core/error.h"
   6 #include "../core/nsmalloc.h"
   7 #include "../server/server.h"
   8 #include "trusts.h"
   9
  10 MODULE_VERSION("");
  11
  12 void trusts_registerevents(void);
  13 void trusts_deregisterevents(void);
  14
  15 static void statusfn(int, void *);
  16
  17 static sstring *tgextnames[MAXTGEXTS];
  18
  19 int trusts_thext, trusts_nextuserext;
  20 int trustsdbloaded;
  21
  22 void _init(void) {
  23   trusts_thext = registernickext("trustth");
  24   if(trusts_thext == -1) {
  25     Error("trusts", ERR_ERROR, "Unable to register first nick extension.");
  26     return;
  27   }
  28
  29   trusts_nextuserext = registernickext("trustnext");
  30   if(trusts_thext == -1) {
  31     releasenickext(trusts_thext);
  32     Error("trusts", ERR_ERROR, "Unable to register second nick extension.");
  33     return;
  34   }
  35
  36   registerhook(HOOK_CORE_STATSREQUEST, statusfn);
  37   trusts_registerevents();
  38 }
  39
  40 void _fini(void) {
  41   if(trusts_thext != -1) {
  42     releasenickext(trusts_thext);
  43     releasenickext(trusts_nextuserext);
  44   }
  45
  46   deregisterhook(HOOK_CORE_STATSREQUEST, statusfn);
  47   trusts_deregisterevents();
  48
  49   nscheckfreeall(POOL_TRUSTS);
  50 }
  51
  52 static void statusfn(int hooknum, void *arg) {
  53   if((long)arg > 10) {
  54     char message[100];
  55     int groupcount = 0, hostcount = 0, usercount = 0;
  56     trustgroup *tg;
  57     trusthost *th;
  58
  59     for(tg=tglist;tg;tg=tg->next) {
  60       usercount+=tg->count;
  61       groupcount++;
  62       for(th=tg->hosts;th;th=th->next)
  63         hostcount++;
  64     }
  65
  66     snprintf(message, sizeof(message), "Trusts  :%7d groups, %7d hosts, %7d users", groupcount, hostcount, usercount);
  67     triggerhook(HOOK_CORE_STATSREPLY, message);
  68   }
  69 }
  70
  71 int findtgext(const char *name) {
  72   int i;
  73
  74   for(i=0;i<MAXTGEXTS;i++)
  75     if(tgextnames[i] && !strcmp(name, tgextnames[i]->content))
  76       return i;
  77
  78   return -1;
  79 }
  80
  81 int registertgext(const char *name) {
  82   int i;
  83
  84   if(findtgext(name) != -1) {
  85     Error("trusts", ERR_WARNING, "Tried to register duplicate trust group extension: %s.", name);
  86     return -1;
  87   }
  88
  89   for(i=0;i<MAXNICKEXTS;i++) {
  90     if(!tgextnames[i]) {
  91       tgextnames[i] = getsstring(name, 100);
  92       return i;
  93     }
  94   }
  95
  96   Error("trusts", ERR_WARNING, "Tried to register too many trust group extensions: %s.", name);
  97   return -1;
  98 }
  99
 100 void releasetgext(int index) {
 101   trustgroup *tg;
 102
 103   freesstring(tgextnames[index]);
 104   tgextnames[index] = NULL;
 105
 106   for(tg=tglist;tg;tg=tg->next)
 107     tg->exts[index] = NULL;
 108 }
 109
 110 int trusts_fullyonline(void) {
 111   if(myhub == -1)
 112     return 0;
 113
 114   return serverlist[myhub].linkstate == LS_LINKED;
 115 }
 116