--- main-orig.c	Wed Mar 26 23:55:35 2003
+++ main.c	Sat Jul 12 14:32:55 2003
@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <pwd.h>
 #include <stdio.h>
+#include <syslog.h>
 #include <unistd.h>
 
 #define LINE_MAX 256
@@ -66,6 +67,8 @@
   int accepted;
  
   if (!argv[1]) _exit(2);
+
+  openlog((char *)"cmd5checkpw", 0, LOG_AUTH);
  
   uplen = 0;
   for (;;) {
@@ -89,10 +92,15 @@
   response = up + i;
 
   accepted=doit(login,challenge,response);
+  if(accepted)
+    syslog(LOG_WARNING, "authentication failed for user \"%s\"", login);
+  else
+    syslog(LOG_INFO, "successful authentication of user \"%s\"", login);
   
   for (i = 0;i < sizeof(up);++i) up[i] = 0;
  
-  if (accepted)  _exit(1);
-    execvp(argv[1],argv + 1);
-    _exit(111);
+  if(accepted)
+    _exit(1);
+  execvp(argv[1],argv + 1);
+  _exit(111);
 }