Take care, not to delete directory where this script is running. Minor changes at script output
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16d09fb42a
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BIN
.change_network_gateway.sh.swp
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BIN
.change_network_gateway.sh.swp
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@ -1,11 +1,32 @@
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#!/usr/bin/env bash
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# =============
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# --- Some Definitions
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# =============
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base_dir=/root/Office_Networks
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chown -R root:root $base_dir
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logfile=$(mktemp)
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# ---
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# --- DON'T MAKE CHANGES AFTER THIS LINE
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# ---
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# =============
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# --- Some functions
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# =============
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# - Is this script running on terminal ?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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function usage() {
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if [ -n "$1" ];then
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echo -e "\nError: $1"
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@ -44,7 +65,7 @@ Usage: `basename $0` <network-name>
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Notice:
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!! To change the network, you have to chroot into /ro !!
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!! If you are on a readonly system, chroot into /ro !!
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remountrw
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rebind on
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@ -95,15 +116,27 @@ info (){
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echo_OK() {
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echo -en "\\033[45G[ \\033[1;32mOK\\033[0;39m ]\n"
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if $terminal ; then
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echo -en "\\033[45G[ \\033[1;32mOK\\033[0;39m ]\n"
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else
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echo " .. [ OK ]"
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fi
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}
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echo_FAILED() {
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echo -en "\\033[45G[ \\033[1;31mFAIL\\033[0;39m ]\n"
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if $terminal ; then
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echo -en "\\033[45G[ \\033[1;31mFAIL\\033[0;39m ]\n"
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else
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echo " .. [ FAIL ]"
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fi
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}
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echo_SKIPPED() {
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echo -en "\\033[45G[ \\033[37mSkipped\\033[0;39m ]\n"
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if $terminal ; then
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echo -en "\033[45G[ \033[37mSKIP\033[m ]\n"
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else
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echo " .. [ SKIP ]"
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fi
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}
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[ $# -ne "1" ] && usage "wrong number of arguments"
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@ -377,20 +410,50 @@ else
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fi
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# - /usr/local/src directory
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# - /root/bin directory
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# -
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src_dir=${base_dir}/${network}/bin
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dst_dir=$(realpath /root/bin)
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echo -en "\t/root/bin directory"
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if [[ -d "${base_dir}/${network}/bin" ]]; then
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if [[ ! -d "/root/bin" ]]; then
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mkdir /root/bin > $logfile 2>&1
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omitted=false
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msg=""
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if [[ -d "$src_dir" ]]; then
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if [[ ! -d "$dst_dir" ]]; then
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mkdir $dst_dir > $logfile 2>&1
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fi
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cp -a ${base_dir}/${network}/bin/* /root/bin/ > $logfile 2>&1
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# - Delete all existing files/directories of $dst_dir, but
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# - ommit directory, where this script is running..
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# -
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while IFS='' read -r -d '' file ; do
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if [[ "$(basename $file)" = "$(basename $(realpath $(dirname $0)))" ]]; then
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omitted=true
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msg="Existing Directory '$(basename $file)' was not deleted, because this script is running there!"
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continue
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fi
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rm -r $file
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done < <(find "$dst_dir" -mindepth 1 -maxdepth 1 -print0)
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while IFS='' read -r -d '' file ; do
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if [[ "$(realpath $(dirname $0))" = "${dst_dir}/$(basename $file)" ]] ; then
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omitted=true
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if [[ -n "$msg" ]];then
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msg="$msg\n\t New Directory '$(basename $file)' was also not copied."
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continue
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else
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msg="Directory '$(basename $file)' was omitted, because this script is running there!"
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fi
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fi
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cp -a ${file} ${dst_dir}/ > $logfile 2>&1
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done < <(find "$src_dir" -mindepth 1 -maxdepth 1 -print0)
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if ! $_rval ; then
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echo_FAILED
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error $(cat $logfile)
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else
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echo_OK
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fi
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if $omitted ; then
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info "$msg"
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fi
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else
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echo_SKIPPED
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fi
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@ -683,7 +746,6 @@ echo -en "\tSetting up rc.local.."
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if [ "$network" = "NONE-CKUBU" -o "$network" = "NONE-WF" -o "$network" = "GA-Ersatz" ];then
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cp -a ${base_dir}/rc.local.NONE /etc/rc.local > $logfile 2>&1
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else
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#cp -a ${base_dir}/rc.local /etc/rc.local
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cp -a ${base_dir}/${network}/rc.local.${network} /etc/rc.local > $logfile 2>&1
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fi
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if [ "$?" != "0" ]; then
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@ -693,28 +755,24 @@ else
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echo_OK
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fi
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if $_add_support_if ; then
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echo -e " After restarting, you can reach that device"
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echo -e " at ip-address: \\033[1;33m172.16.1.1\\033[0;39m"
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fi
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_error=false
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if [ "$(stat -c %d:%i /)" = "$(stat -c %d:%i /proc/1/root/.)" ]; then
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warn "This is NOT a chrooted environment. Maybe thats ok. \n\n\t\033[1;37mIf this is a readonly system, take care, you are chrooted into /ro.\n\tOtherwise changes are not persistent.\033[m"
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if [[ -d "/ro" ]] ; then
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error "It seems, this is a readonly system and you are not chrooted.\n\n\t \033[1;37mChanges made by this script are not persistent!!\033[m\n\n\t Change root to directory '/ro' (\033[1;37mchroot /ro /bin/bash\033[m) and\n\t run this script again.\033[m"
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#info "Change root to directory '/ro' (\033[1;37mchroot /ro /bin/bash\033[m) and run this script again.\033[m"
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fi
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_error=true
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#echo ""
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#echo ""
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#echo -e " \\033[1;31m Take care, you are chrooted into /ro. Otherwise"
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#echo -e " changes are not persistent \\033[0;39m !!"
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#echo ""
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#echo ""
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else
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info "Programm was running in a chrooted environment.\n\n\t\033[1;37mExit from chroot environment and restart to make changes active..\033[m"
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#echo ""
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#echo ""
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#echo -e " \\033[1;33mExit from chroot environment and restart to make changes active..\\033[0;39m"
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#echo ""
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fi
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if $_add_support_if i&& ! $_error ; then
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info "After restarting, you can reach this machine\n\t at ip-address: \033[1;33m172.16.1.1\033[m"
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fi
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exit 0
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