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, error = 0;
  22
  23   for(i=0;i<argc;i++) {
  24     struct searchNode *convsn;
  25     char *p;
  26
  27     if (!(convsn=argtoconststr("hostmask", ctx, argv[i], &p)))
  28       return NULL;
  29
  30     if(!ircd_strcmp(p, "realhost")) {
  31       realhost = 1;
  32     } else if(!ircd_strcmp(p, "realname")) {
  33       realname = 1;
  34     } else {
  35       error = 1;
  36     }
  37     convsn->free(ctx, convsn);
  38
  39     if(error) {
  40       parseError = "bad argument: use realhost and/or realname";
  41       return NULL;
  42     }
  43   }
  44
  45   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  46     parseError = "malloc: could not allocate memory for this search.";
  47     return NULL;
  48   }
  49
  50   thenode->returntype = RETURNTYPE_STRING;
  51   if (!(thenode->localdata = (void *)malloc(HOSTLEN+USERLEN+NICKLEN+REALLEN+10))) {
  52     /* couldn't malloc() memory for thenode->localdata, so free thenode to avoid leakage */
  53     parseError = "malloc: could not allocate memory for this search.";
  54     free(thenode);
  55     return NULL;
  56   }
  57   thenode->free = hostmask_free;
  58
  59   if(realname) {
  60     if(realhost) {
  61       thenode->exe = hostmask_exe_rn_rh;
  62     } else {
  63       thenode->exe = hostmask_exe_rn;
  64     }
  65   } else {
  66     if(realhost) {
  67       thenode->exe = hostmask_exe_rh;
  68     } else {
  69       thenode->exe = hostmask_exe;
  70     }
  71   }
  72
  73   return thenode;
  74 }
  75
  76 void *hostmask_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  77   nick *np = (nick *)theinput;
  78   char *buf = thenode->localdata;
  79
  80   return visiblehostmask(np, buf);
  81 }
  82
  83 void *hostmask_exe_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  84   nick *np = (nick *)theinput;
  85   char *buf = thenode->localdata;
  86
  87   sprintf(buf,"%s!%s@%s",np->nick,np->ident,np->host->name->content);
  88
  89   return buf;
  90 }
  91
  92 void *hostmask_exe_rn_rh(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  93   nick *np = (nick *)theinput;
  94   char *buf = thenode->localdata;
  95
  96   sprintf(buf,"%s!%s@%s\r%s",np->nick,np->ident,np->host->name->content,np->realname->name->content);
  97
  98   return buf;
  99 }
 100
 101 void *hostmask_exe_rn(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
 102   nick *np = (nick *)theinput;
 103   char *buf = thenode->localdata;
 104
 105   sprintf(buf,"%s\r%s",visiblehostmask(np, buf),np->realname->name->content);
 106
 107   return buf;
 108 }
 109
 110 void hostmask_free(searchCtx *ctx, struct searchNode *thenode) {
 111   free(thenode->localdata);
 112   free(thenode);
 113 }
 114