newsearch/ns-hostmask.c

   1 /*
   2  * HOSTMASK 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 *hostmask_exe(struct searchNode *thenode, int type, void *theinput);
  14 void *hostmask_exe_real(struct searchNode *thenode, int type, void *theinput);
  15 void hostmask_free(struct searchNode *thenode);
  16
  17 struct searchNode *hostmask_parse(int type, int argc, char **argv) {
  18   struct searchNode *thenode;
  19
  20   if (type != SEARCHTYPE_NICK) {
  21     parseError = "hostmask: this function is only valid for nick searches.";
  22     return NULL;
  23   }
  24
  25   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  26     parseError = "malloc: could not allocate memory for this search.";
  27     return NULL;
  28   }
  29
  30   thenode->returntype = RETURNTYPE_STRING;
  31   if (!(thenode->localdata = (void *)malloc(HOSTLEN+USERLEN+NICKLEN+3))) {
  32     /* couldn't malloc() memory for thenode->localdata, so free thenode to avoid leakage */
  33     parseError = "malloc: could not allocate memory for this search.";
  34     free(thenode);
  35     return NULL;
  36   }
  37   thenode->exe = hostmask_exe;
  38   thenode->free = hostmask_free;
  39
  40   /* Allow "hostmask real" to match realhost */
  41
  42   if (argc>0 && !ircd_strcmp(argv[0],"real")) {
  43     thenode->exe = hostmask_exe_real;
  44   }
  45
  46   return thenode;
  47 }
  48
  49 void *hostmask_exe(struct searchNode *thenode, int type, void *theinput) {
  50   nick *np = (nick *)theinput;
  51   char *buf = thenode->localdata;
  52
  53   if (type != RETURNTYPE_STRING) {
  54     return (void *)1;
  55   }
  56
  57   return visiblehostmask(np, buf);
  58 }
  59
  60 void *hostmask_exe_real(struct searchNode *thenode, int type, void *theinput) {
  61   nick *np = (nick *)theinput;
  62   char *buf = thenode->localdata;
  63
  64   if (type != RETURNTYPE_STRING) {
  65     return (void *)1;
  66   }
  67
  68   sprintf(buf,"%s!%s@%s",np->nick,np->ident,np->host->name->content);
  69
  70   return buf;
  71 }
  72
  73 void hostmask_free(struct searchNode *thenode) {
  74   free(thenode->localdata);
  75   free(thenode);
  76 }
  77