sstp: T2150: use full file path on SSL certificates

1 files changed, 110 insertions, 0 deletions

diff --git a/src/migration-scripts/sstp/1-to-2 b/src/migration-scripts/sstp/1-to-2
new file mode 100755
index 000000000..94cb04831
--- /dev/null
+++ b/src/migration-scripts/sstp/1-to-2
@@ -0,0 +1,110 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+
+# - migrate relative path SSL certificate to absolute path, as certs are only
+#   allowed to stored in /config/user-data/sstp/ this is pretty straight
+#   forward move. Delete certificates from source directory
+
+import os
+import sys
+
+from shutil import copy2
+from stat import S_IRUSR, S_IWUSR, S_IRGRP, S_IROTH
+from vyos.configtree import ConfigTree
+
+if (len(sys.argv) < 1):
+    print("Must specify file name!")
+    sys.exit(1)
+
+file_name = sys.argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+config = ConfigTree(config_file)
+base_path = ['vpn', 'sstp', 'ssl']
+if not config.exists(base_path):
+    # Nothing to do
+    sys.exit(0)
+else:
+    cert_path_old ='/config/user-data/sstp/'
+    cert_path_new ='/config/auth/sstp/'
+
+    if not os.path.isdir(cert_path_new):
+        os.mkdir(cert_path_new)
+
+    #
+    # migrate ca-cert-file to new path
+    if config.exists(base_path + ['ca-cert-file']):
+        tmp = config.return_value(base_path + ['ca-cert-file'])
+        cert_old = cert_path_old + tmp
+        cert_new = cert_path_new + tmp
+
+        if os.path.isfile(cert_old):
+            # adjust file permissions on source file,
+            # permissions will be copied by copy2()
+            os.chmod(cert_old, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
+            copy2(cert_old, cert_path_new)
+            # delete old certificate file
+            os.unlink(cert_old)
+
+        config.set(base_path + ['ca-cert-file'], value=cert_new, replace=True)
+
+    #
+    # migrate cert-file to new path
+    if config.exists(base_path + ['cert-file']):
+        tmp = config.return_value(base_path + ['cert-file'])
+        cert_old = cert_path_old + tmp
+        cert_new = cert_path_new + tmp
+
+        if os.path.isfile(cert_old):
+            # adjust file permissions on source file,
+            # permissions will be copied by copy2()
+            os.chmod(cert_old, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)
+            copy2(cert_old, cert_path_new)
+            # delete old certificate file
+            os.unlink(cert_old)
+
+        config.set(base_path + ['cert-file'], value=cert_new, replace=True)
+
+    #
+    # migrate key-file to new path
+    if config.exists(base_path + ['key-file']):
+        tmp = config.return_value(base_path + ['key-file'])
+        cert_old = cert_path_old + tmp
+        cert_new = cert_path_new + tmp
+
+        if os.path.isfile(cert_old):
+            # adjust file permissions on source file,
+            # permissions will be copied by copy2()
+            os.chmod(cert_old, S_IRUSR | S_IWUSR)
+            copy2(cert_old, cert_path_new)
+            # delete old certificate file
+            os.unlink(cert_old)
+
+        config.set(base_path + ['key-file'], value=cert_new, replace=True)
+
+    #
+    # check if old certificate directory exists but is empty
+    if os.path.isdir(cert_path_old) and not os.listdir(cert_path_old):
+        os.rmdir(cert_path_old)
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        sys.exit(1)