X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=switch-mail-host;h=b67203aabc475608a4768cbcc2204126979ef48b;hb=2d3ce30754a3f24d922635647bab4990b60f5c27;hp=b79559657a6aff8753b021fb84ba930f067ec2e7;hpb=86ebcd0416223ded297f6cbbcb0906b85793e359;p=distro-setup diff --git a/switch-mail-host b/switch-mail-host index b795596..b67203a 100755 --- a/switch-mail-host +++ b/switch-mail-host @@ -11,7 +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. - +-w Don't try to ssh to wrt. Should only be used in unusual network situation. -h|--help Print help and exit. Note: Uses GNU getopt options parsing style @@ -21,9 +21,20 @@ EOF ##### begin command line parsing ######## -if (( $# != 2 )) || [[ $1 == -* || $2 == -* ]]; then - usage 1 -fi +update_wrt=true # default +temp=$(getopt -l help wh "$@") || usage 1 +eval set -- "$temp" +while true; do + case $1 in + -w) update_wrt=false; shift ;; + -h|--help) usage ;; + --) shift; break ;; + *) echo "$0: Internal error! unexpected args: $*" ; exit 1 ;; + esac +done + + +(( $# == 2 )) || usage 1 old_host=$1 new_host=$2 @@ -55,35 +66,37 @@ if [[ ! $new_host || ! $old_host ]]; then fi at_home=false -if [[ $HOSTNAME == treetowl ]] || [[ $HOSTNAME == frodo ]] || timeout -s 9 5 ssh wrt.b8.nz :; then +if [[ $HOSTNAME == tp ]] || [[ $HOSTNAME == frodo ]] || timeout -s 9 5 ssh wrt.b8.nz :; then at_home=true fi echo "$0: at_home = $at_home" source /a/bin/bash_unpublished/source-semi-priv #### begin convert private hostnames to public hostnames #### -if ! $at_home; then - for var in old_host new_host; do - case ${!var} in - treetowl) - eval $var=$HOME_DOMAIN - ;; - esac - done -fi +#if ! $at_home; then +# for var in old_host new_host; do +# case ${!var} in +# tp) +# eval $var=$HOME_DOMAIN +# ;; +# esac +# done +#fi #### end convert private hostnames to public hostnames #### # because our port forward is not robust enough, we can't use proxy command, # todo: setup vpn so this is all taken care of. -if ! $at_home; then +if ! $update_wrt; then + wrt_shell=: +elif $at_home; then + wrt_shell="ssh wrt.b8.nz" +else if [[ $old_host == iank.vpn.office.fsf.org || $new_host == iank.vpn.office.fsf.org ]]; then wrt_shell="ssh iank.vpn.office.fsf.org ssh wrt.b8.nz" else wrt_shell="ssh $HOME_DOMAIN ssh wrt.b8.nz" fi -else - wrt_shell="ssh wrt.b8.nz" fi btrbk_test="systemctl is-active btrbk.service" @@ -107,6 +120,7 @@ if $old_shell systemctl is-active btrbk.timer; then restore_old_btrbk=true fi + $new_shell bash -s <<'EOF' set -eE if mountpoint /m; then sudo umount /m; fi @@ -119,22 +133,19 @@ if [[ $new_host == $HOSTNAME ]] && ! $at_home; then echo | $wrt_shell cedit mail_host /etc/hosts || [[ $? == 1 ]] # 1 means file changed. else $wrt_shell bash -s <