Merge branch 'master' of ssh://git.ipfire.org/pub/git/ipfire-2.x

[people/mfischer/ipfire-2.x.git] / src / initscripts / helper / oci-setup

diff --git a/src/initscripts/helper/oci-setup b/src/initscripts/helper/oci-setup
index 0763a96e7ca2c89f1c7309b2233af241b41c24ce..782fde5a2b4fd607beb85891b7b839eb281db21b 100644 (file)
--- a/src/initscripts/helper/oci-setup
+++ b/src/initscripts/helper/oci-setup
@@ -1,4 +1,23 @@
 #!/bin/bash
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2007-2022  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/>.       #
+#                                                                             #
+###############################################################################
 
 . /etc/sysconfig/rc
 . ${rc_functions}
@@ -15,6 +34,24 @@ get() {
        wget -qO - "http://169.254.169.254/opc/v1/${file}"
 }
 
+try_base64_decode() {
+       local input="${1}"
+
+       local tmp="$(mktemp)"
+
+       # Try to decode this and return output if successful
+       if base64 -d <<< "${input}" > "${tmp}" 2>/dev/null; then
+               echo "$(<${tmp})"
+
+       # Otherwise just return the input
+       else
+               echo "${input}"
+       fi
+
+       # Cleanup
+       unlink "${tmp}"
+}
+
 to_address() {
        local n="${1}"
 
@@ -115,6 +152,9 @@ import_oci_configuration() {
                # Download a startup script
                local script="$(get instance/metadata/user_data)"
 
+               # Try to decode this
+               script="$(try_base64_decode "${script}")"
+
                # Execute the script
                if [ "${script:0:2}" = "#!" ]; then
                        echo "${script}" > /tmp/user-data.script