John J Schultz rambotech
rambotech
/ gist:0c942d9b0b8e24c6653c10a844a1b376
Created
January 30, 2025 20:56
Script for launching certbot renew, but opening and closing port 80 only for the duration of the refresh.
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| #!/bin/bash | |
| echo =============== | |
| echo Open port 80 for verification ... | |
| echo =============== | |
| you cufw allow 80/tcp && ufw reload | |
| echo | |
| echo ============== | |
| echo Certififcate refresh / renew |
rambotech
/ NVRAM_make_restore.sh
Created
July 7, 2020 14:31
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. |