Mon Mar 15 14:58:33 1999 Thomas Bushnell, BSG <tb@mit.edu>

	* users.c (S_term_get_peername): Implement new RPC.

	* users.c (S_term_get_nodename): Return ENOENT if the name is not
	set.

1 files changed, 35 insertions, 1 deletions

diff --git a/term/users.c b/term/users.c
index 16e83ee9..828b1a3d 100644
--- a/term/users.c
+++ b/term/users.c
@@ -2151,7 +2151,13 @@ S_term_get_nodename (io_t arg,
   if (!cred)
     return EOPNOTSUPP;
 
-  strcpy (name, (char *)cred->po->cntl->hook ?: "");
+  if (!cred->po->cntl->hook)
+    {
+      ports_port_deref (cred);
+      return ENOENT;
+    }
+
+  strcpy (name, (char *)cred->po->cntl->hook);
 
   ports_port_deref (cred);
   return 0;
@@ -2187,6 +2193,34 @@ S_term_set_filenode (io_t arg,
 }
 
 kern_return_t
+S_term_get_peername (io_t arg,
+		     char *name)
+{
+  struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg, 0);
+  struct trivfs_control *peer;
+  
+  if (!cred || (cred->pi.class != tty_class && cred->pi.class != pty_class))
+    {
+      if (cred)
+	ports_port_deref (cred);
+      return EOPNOTSUPP;
+    }
+  
+  peer = (cred->pi.class == tty_class) ? ptyctl : termctl;
+
+  if (bottom != ptyio_bottom || !peer->hook)
+    {
+      port_port_deref (cred);
+      return ENOENT;
+    }
+  
+  strcpy (name, (char *) peer->hook);
+  ports_port_deref (cred);
+
+  return 0;
+}
+
+kern_return_t
 S_term_get_bottom_type (io_t arg,
 			int *ttype)
 {