make.sh: Bring up the loopback device in the new namespace

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/make.sh b/make.sh
index 3a3590305620975333178bf92197425564f74f5e..922fc4b4ca13569016b529805408c946000eb8ce 100755 (executable)
--- a/make.sh
+++ b/make.sh
@@ -786,6 +786,10 @@ execute() {
                )
        fi
 
+       # Call a setup script in the new namespaces to perform
+       # further set up, but before we change root.
+       execute+=( "${BASEDIR}/tools/execute.sh" )
+
        # Run in chroot?
        if [ "${chroot}" = "true" ]; then
                execute+=( "chroot" "${BUILD_DIR}" )

diff --git a/tools/execute.sh b/tools/execute.sh
new file mode 100755 (executable)
index 0000000..b3bf42f
--- /dev/null
+++ b/tools/execute.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2024  IPFire Team  <info@ipfire.org>                          #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+#
+# This is a helper script that is called after we have created the new
+# namespaces to perform further setup. This will be executed on the host.
+
+# Bring up the loopback interface
+ip link set lo up &>/dev/null
+
+# Execute the given command
+exec "$@"