newsearch/ns-host.c

   1 /*
   2  * HOST functionality
   3  */
   4
   5 #include "newsearch.h"
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9
  10 #include "../irc/irc_config.h"
  11 #include "../lib/irc_string.h"
  12
  13 void *host_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  14 void *host_exe_real(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  15 void host_free(searchCtx *ctx, struct searchNode *thenode);
  16
  17 struct searchNode *host_parse(searchCtx *ctx, int argc, char **argv) {
  18   struct searchNode *thenode;
  19
  20   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  21     parseError = "malloc: could not allocate memory for this search.";
  22     return NULL;
  23   }
  24
  25   thenode->returntype = RETURNTYPE_STRING;
  26   if (!(thenode->localdata = (void *)malloc(HOSTLEN+1))) {
  27     /* couldn't malloc() memory for thenode->localdata, so free thenode to avoid leakage */
  28     parseError = "malloc: could not allocate memory for this search.";
  29     free(thenode);
  30     return NULL;
  31   }
  32   thenode->exe = host_exe;
  33   thenode->free = host_free;
  34
  35   /* Allow "host real" to match realhost */
  36
  37   if (argc>0 && !ircd_strcmp(argv[0],"real")) {
  38     thenode->exe = host_exe_real;
  39   }
  40
  41   return thenode;
  42 }
  43
  44 void *host_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  45   nick *np = (nick *)theinput;
  46   char *buf = thenode->localdata;
  47
  48   if (IsSetHost(np)) {
  49     return np->sethost->content;
  50   } else if (IsHideHost(np)) {
  51     sprintf(buf,"%s.%s",np->authname,HIS_HIDDENHOST);
  52     return buf;
  53   } else {
  54     return np->host->name->content;
  55   }
  56 }
  57
  58 void *host_exe_real(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  59   nick *np = (nick *)theinput;
  60
  61   return np->host->name->content;
  62 }
  63
  64 void host_free(searchCtx *ctx, struct searchNode *thenode) {
  65   free(thenode->localdata);
  66   free(thenode);
  67 }