If /etc/installurl doesn't exist, install a default one pointing to

cdn.openbsd.org.  This way, people doing installs without network
access also get working pkg_add and syspatch experience out of the box.

Idea from tj, supported by deraadt and job
ok halex

diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub
index cdbc02b..4bd0897 100644 (file)
--- a/distrib/miniroot/install.sub
+++ b/distrib/miniroot/install.sub
@@ -1,5 +1,5 @@
 #!/bin/ksh
-#      $OpenBSD: install.sub,v 1.1098 2018/07/10 14:22:36 rpe Exp $
+#      $OpenBSD: install.sub,v 1.1099 2018/08/19 20:01:38 tb Exp $
 #
 # Copyright (c) 1997-2015 Todd Miller, Theo de Raadt, Ken Westerback
 # Copyright (c) 2015, Robert Peichaer <rpe@openbsd.org>
@@ -2712,8 +2712,9 @@ finish_up() {
        fi
 
        # Create /etc/installurl if it does not yet exist.
-       if [[ -n $INSTALL_URL && ! -f /mnt/etc/installurl ]]; then
-               echo "$INSTALL_URL" >/mnt/etc/installurl
+       if [[ ! -f /mnt/etc/installurl ]]; then
+               echo "${INSTALL_URL:-https://cdn.openbsd.org/pub/OpenBSD}" \
+                       >/mnt/etc/installurl
        fi
 
        echo -n "Making all device nodes..."