From 335ecf09f90357dce2bd641296bec0127fd50758 Mon Sep 17 00:00:00 2001
From: Alexander Pickering <alexandermpickering@gmail.com>
Date: Tue, 10 May 2016 14:04:42 -0400
Subject: Changed the way captchas are served back

---
 ws2a/bugview.js   |  9 ---------
 ws2a/gencaptcha.c | 18 ++++++++++++++++--
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/ws2a/bugview.js b/ws2a/bugview.js
index 60ffb11..0f1d5c6 100644
--- a/ws2a/bugview.js
+++ b/ws2a/bugview.js
@@ -71,14 +71,5 @@ function loadLastBugs() {
   var bugnum = query["id"];
   xhttp.open("GET", "/cgi-bin/showbug.cgi?id="+bugnum, true);
   xhttp.send();
-  var captcha = new XMLHttpRequest();
-  captcha.onreadystatechange = function() {
-    if (captcha.readyState == 4 && captcha.status == 200) {
-      var imgname = xhttp.response;
-      document.getElementById("captchaimg").innerHTML = "<img src=\"./captchas/" + imgname + ".png";
-    }
-  };
-  captcha.open("GET","/cgi-bin/gencaptcha.cgi",true);
-  captcha.send();
 }
 window.onload = loadLastBugs
diff --git a/ws2a/gencaptcha.c b/ws2a/gencaptcha.c
index 964e730..d0f9e50 100644
--- a/ws2a/gencaptcha.c
+++ b/ws2a/gencaptcha.c
@@ -50,7 +50,7 @@ void createRandomWords(char* buf){
 
 int main(){
   printf("%s%c%c\n",
-  "Content-Type:text/html;charset=iso-8859-1",13,10);
+  "Content-Type:image/png",13,10);
 
   srand(time(NULL));
   char randwords[LONGADJ+LONGNOU+1];
@@ -67,5 +67,19 @@ int main(){
   sprintf(command,"convert \"../ws2a/captchas/%s.png\" -virtual-pixel White -distort Arc %d \"../ws2a/captchas/%s.png\"",randwords,arcdis,randwords);
   system(command);
 
-  printf(randwords);
+  FILE* imgfile;
+  char filepath[100];
+  sprintf(filepath,"../ws2a/captchas/%s.png",randwords);
+  imgfile = fopen(filepath,"r");
+  if(imgfile == NULL){
+    printf("Unable to open file!");
+    return 1;
+  }
+  while(!feof(imgfile)){
+    char c = fgetc(imgfile);
+    if(feof(imgfile)){
+      return 0;
+    }
+    putchar(c);
+  }
 }
-- 
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