Merge pull request 'Disable IPv6 in oglive' (#2) from oglive-ipv6 into main

Reviewed-on: #2

boottools/btog.py

@@ -243,6 +243,13 @@ def copy_og_files (builder, og_shared, og_engine, ogclientmount, osdistrib, osco
     if os.path.exists (f'{og_shared}/bin/browser'):     shutil.copy (f'{og_shared}/bin/browser',     f'{ogclientmount}/bin/')
     if os.path.exists (f'{og_shared}/bin/ogAdmClient'): shutil.copy (f'{og_shared}/bin/ogAdmClient', f'{ogclientmount}/bin/')
 
+def sysctl (btrootfsmnt):
+    logger.debug ('copiando sysctl.conf')
+    with open (f'{btrootfsmnt}/etc/sysctl.conf', 'w') as fd:
+        fd.write ('net.ipv6.conf.all.disable_ipv6 = 1\n')
+        fd.write ('net.ipv6.conf.default.disable_ipv6 = 1\n')
+        fd.write ('net.ipv6.conf.lo.disable_ipv6 = 1\n')
+
 def ssh_server (btrootfsmnt):
     if not os.path.exists ('/root/.ssh/id_rsa'):                     ## creates a key pair in the VM (or docker container), not in the chroot
         utils.run (['ssh-keygen', '-q', '-f', '/root/.ssh/id_rsa', '-N', ''])

mkoglive.py

@@ -87,6 +87,7 @@ def _chroot_tasks (cfgfile, curdir, osrelease, osarch):
 
 def _ssh_stuff (btrootfsimg, btrootfsmnt):
     _mount_rootfs (btrootfsimg, btrootfsmnt)
+    btog.sysctl (btrootfsmnt)
     btog.ssh_server (btrootfsmnt)
     btog.ssh_client (btrootfsmnt)
     utils.umount (btrootfsmnt)