Created
July 7, 2020 14:31
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Backup DD-WRT NVRAM settings to a shell script for easy restore.
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| # make a full restore shell script for the current nvram settings | |
| FILE=$HOSTNAME-restore-sh | |
| nvram show | grep = | grep -v -e =$ | awk -F'=' '{print $1}' | sort -f | (IFS=''; while read VAR; do VAL=$(nvram get ${VAR}); [ -n "$VAL" ] && printf 'nvram set %s='\''%s'\''\n' ${VAR} ${VAL/\'/\'\\\'\'}; done) > $FILE | |
| nvram save >> $FILE | |
| nvram commit >> $FILE | |
| # insert an scp statement, etc, to copy the content to a storage location. |
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