trusts/data.c

   1 #include <stdlib.h>
   2
   3 #include "../lib/sstring.h"
   4 #include "trusts.h"
   5
   6 trustgroup *tglist;
   7
   8 void trusts_freeall(void) {
   9   trustgroup *tg, *ntg;
  10   trusthost *th, *nth;
  11
  12   for(tg=tglist;tg;tg=ntg) {
  13     ntg = tg->next;
  14     for(th=tg->hosts;th;th=nth) {
  15       nth = th->next;
  16
  17       th_free(th);
  18     }
  19
  20     tg_free(tg);
  21   }
  22
  23   tglist = NULL;
  24 }
  25
  26 trustgroup *tg_getbyid(unsigned int id) {
  27   trustgroup *tg;
  28
  29   for(tg=tglist;tg;tg=tg->next)
  30     if(tg->id == id)
  31       return tg;
  32
  33   return NULL;
  34 }
  35
  36 void th_free(trusthost *th) {
  37   free(th);
  38 }
  39
  40 int th_add(trustgroup *tg, char *host, unsigned int maxseen, time_t lastseen) {
  41   u_int32_t ip, mask;
  42   trusthost *th;
  43
  44   if(!trusts_str2cidr(host, &ip, &mask))
  45     return 0;
  46
  47   th = malloc(sizeof(trusthost));
  48   if(!th)
  49     return 0;
  50
  51   th->maxseen = maxseen;
  52   th->lastseen = lastseen;
  53   th->ip = ip;
  54   th->mask = mask;
  55
  56   th->users = NULL;
  57   th->group = tg;
  58   th->count = 0;
  59
  60   th->next = tg->hosts;
  61   tg->hosts = th;
  62
  63   return 1;
  64 }
  65
  66 void tg_free(trustgroup *tg) {
  67   freesstring(tg->name);
  68   freesstring(tg->createdby);
  69   freesstring(tg->contact);
  70   freesstring(tg->comment);
  71   free(tg);
  72 }
  73
  74 int tg_add(unsigned int id, char *name, unsigned int trustedfor, int mode, unsigned int maxperident, unsigned int maxseen, time_t expires, time_t lastseen, time_t lastmaxuserreset, char *createdby, char *contact, char *comment) {
  75   trustgroup *tg = malloc(sizeof(trustgroup));
  76   if(!tg)
  77     return 0;
  78
  79   tg->name = getsstring(name, TRUSTNAMELEN);
  80   tg->createdby = getsstring(createdby, NICKLEN);
  81   tg->contact = getsstring(contact, CONTACTLEN);
  82   tg->comment = getsstring(comment, COMMENTLEN);
  83   if(!tg->name || !tg->createdby || !tg->contact || !tg->comment) {
  84     tg_free(tg);
  85     return 0;
  86   }
  87
  88   tg->id = id;
  89   tg->trustedfor = trustedfor;
  90   tg->mode = mode;
  91   tg->maxperident = maxperident;
  92   tg->maxseen = maxseen;
  93   tg->expires = expires;
  94   tg->lastseen = lastseen;
  95   tg->lastmaxuserreset = lastmaxuserreset;
  96   tg->hosts = NULL;
  97
  98   tg->count = 0;
  99
 100   tg->next = tglist;
 101   tglist = tg;
 102
 103   return 1;
 104 }
 105
 106 trusthost *th_getbyhost(uint32_t host) {
 107   trustgroup *tg;
 108   trusthost *th;
 109
 110   for(tg=tglist;tg;tg=tg->next)
 111     for(th=tg->hosts;th;th=th->next)
 112       if((host & th->mask) == th->ip)
 113         return th;
 114
 115   return NULL;
 116 }