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(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  14 void *hostmask_exe_rn(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  15 void *hostmask_exe_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  16 void *hostmask_exe_rn_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput);
  17 void hostmask_free(searchCtx *ctx, struct searchNode *thenode);
  18
  19 struct searchNode *hostmask_parse(searchCtx *ctx, int argc, char **argv) {
  20   struct searchNode *thenode;
  21   int realhost = 0, realname = 0, i;
  22
  23   for(i=0;i<argc;i++) {
  24     if(!ircd_strcmp(argv[i], "realhost")) {
  25       realhost = 1;
  26     } else if(!ircd_strcmp(argv[i], "realname")) {
  27       realname = 1;
  28     } else {
  29       parseError = "bad argument: use realhost and/or realname";
  30       return NULL;
  31     }
  32   }
  33
  34   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  35     parseError = "malloc: could not allocate memory for this search.";
  36     return NULL;
  37   }
  38
  39   thenode->returntype = RETURNTYPE_STRING;
  40   if (!(thenode->localdata = (void *)malloc(HOSTLEN+USERLEN+NICKLEN+REALLEN+10))) {
  41     /* couldn't malloc() memory for thenode->localdata, so free thenode to avoid leakage */
  42     parseError = "malloc: could not allocate memory for this search.";
  43     free(thenode);
  44     return NULL;
  45   }
  46   thenode->free = hostmask_free;
  47
  48   if(realname) {
  49     if(realhost) {
  50       thenode->exe = hostmask_exe_rn_rh;
  51     } else {
  52       thenode->exe = hostmask_exe_rn;
  53     }
  54   } else {
  55     if(realhost) {
  56       thenode->exe = hostmask_exe_rh;
  57     } else {
  58       thenode->exe = hostmask_exe;
  59     }
  60   }
  61
  62   return thenode;
  63 }
  64
  65 void *hostmask_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  66   nick *np = (nick *)theinput;
  67   char *buf = thenode->localdata;
  68
  69   return visiblehostmask(np, buf);
  70 }
  71
  72 void *hostmask_exe_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  73   nick *np = (nick *)theinput;
  74   char *buf = thenode->localdata;
  75
  76   sprintf(buf,"%s!%s@%s",np->nick,np->ident,np->host->name->content);
  77
  78   return buf;
  79 }
  80
  81 void *hostmask_exe_rn_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  82   nick *np = (nick *)theinput;
  83   char *buf = thenode->localdata;
  84
  85   sprintf(buf,"%s!%s@%s\r%s",np->nick,np->ident,np->host->name->content,np->realname->name->content);
  86
  87   return buf;
  88 }
  89
  90 void *hostmask_exe_rn(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  91   nick *np = (nick *)theinput;
  92   char *buf = thenode->localdata;
  93
  94   sprintf(buf,"%s\r%s",visiblehostmask(np, buf),np->realname->name->content);
  95
  96   return buf;
  97 }
  98
  99 void hostmask_free(searchCtx *ctx, struct searchNode *thenode) {
 100   free(thenode->localdata);
 101   free(thenode);
 102 }
 103