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, *argsn;
  19   char *p;
  20
  21   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  22     parseError = "malloc: could not allocate memory for this search.";
  23     return NULL;
  24   }
  25
  26   thenode->returntype = RETURNTYPE_STRING;
  27   if (!(thenode->localdata = (void *)malloc(HOSTLEN+1))) {
  28     /* couldn't malloc() memory for thenode->localdata, so free thenode to avoid leakage */
  29     parseError = "malloc: could not allocate memory for this search.";
  30     free(thenode);
  31     return NULL;
  32   }
  33   thenode->exe = host_exe;
  34   thenode->free = host_free;
  35
  36   if (argc>0) {
  37     if (!(argsn=argtoconststr("host", ctx, argv[0], &p))) {
  38       free(thenode);
  39       return NULL;
  40     }
  41
  42     /* Allow "host real" to match realhost */
  43     if (!ircd_strcmp(p,"real"))
  44       thenode->exe = host_exe_real;
  45
  46     argsn->free(ctx, argsn);
  47   }
  48
  49   return thenode;
  50 }
  51
  52 void *host_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  53   nick *np = (nick *)theinput;
  54   char *buf = thenode->localdata;
  55
  56   if (IsSetHost(np)) {
  57     return np->sethost->content;
  58   } else if (IsHideHost(np)) {
  59     sprintf(buf,"%s.%s",np->authname,HIS_HIDDENHOST);
  60     return buf;
  61   } else {
  62     return np->host->name->content;
  63   }
  64 }
  65
  66 void *host_exe_real(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  67   nick *np = (nick *)theinput;
  68
  69   return np->host->name->content;
  70 }
  71
  72 void host_free(searchCtx *ctx, struct searchNode *thenode) {
  73   free(thenode->localdata);
  74   free(thenode);
  75 }