btrbk improvements for cron

[distro-setup] / switch-mail-host

diff --git a/switch-mail-host b/switch-mail-host
index 0cc8c0b76a20bc6b4c5538865358bae285587b43..c67f30635570876f499860e3a98f0c69aaeb4a53 100755 (executable)
--- a/switch-mail-host
+++ b/switch-mail-host
@@ -11,6 +11,7 @@ Adjust home network dns so NEW_HOST resolves locally if it is on the
 local network.  Turn off mail receiving on OLD_HOST, run btrbk to move
 mail to NEW_HOST, turn on mail receiving on NEW_HOST.
 
+-o         Only btrbk /o, instead of all filesystems.
 -w         Don't try to ssh to wrt. Should only be used in unusual network situation.
 -h|--help  Print help and exit.
 
@@ -23,9 +24,11 @@ EOF
 
 update_wrt=true # default
 temp=$(getopt -l help wh "$@") || usage 1
+mp_args=
 eval set -- "$temp"
 while true; do
   case $1 in
+    -o) mp_args="-m /o"; shift ;;
     -w) update_wrt=false; shift ;;
     -h|--help) usage ;;
     --) shift; break ;;
@@ -142,9 +145,9 @@ $old_shell primary-setup $new_hostname
 /a/bin/distro-setup/install-my-scripts
 
 if $localhost_new; then
-  btrbk-run -s $old_host -m /o
+  btrbk-run -s $old_host $mp_args
 else
-  btrbk-run -t $new_host -m /o
+  btrbk-run -t $new_host $mp_args
 fi
 
 $new_shell primary-setup $new_hostname