--- orig-checkpassword.c	Fri Dec 22 22:40:46 2000
+++ checkpassword.c	Wed Nov 28 14:08:52 2001
@@ -22,10 +22,11 @@
 static int uplen;
 
 main(int argc,char **argv)
 {
   char *login;
+  char *ext;
   char *password;
   char *encrypted;
   char *stored;
   int r;
   int i;
@@ -49,10 +50,30 @@
   login = up + i;
   while (up[i++]) if (i >= uplen) _exit(2);
   password = up + i;
   if (i >= uplen) _exit(2);
   while (up[i++]) if (i >= uplen) _exit(2);
+
+  ext = login;
+  while (*ext && *ext != '-') ext++;
+  if (*ext) {
+    char *newarg;
+    int j=strlen(argv[argc-1]);
+
+    *ext++ = 0;
+    newarg = (char *) malloc(j + 1 + strlen(ext) + 1);
+    if (!newarg) _exit(111);
+    strcpy(newarg, argv[argc-1]);
+    if(j && newarg[j-1] == '/')
+      newarg[j-1] = 0;
+    else
+      j = 0;
+    strcat(newarg, "-");
+    strcat(newarg, ext);
+    if (j) strcat(newarg, "/");
+    argv[argc-1] = newarg;
+  }
 
   pw = getpwnam(login);
   if (pw)
     stored = pw->pw_passwd;
   else {