Script for storing D-Link websmart configs in Rancid via TFTP.

rancid-dlink-websmart.sh

#!/bin/sh

test $# = 1 || { echo "Usage: ${0##*/} my-ipaddr"; exit 1; }

MY_IPADDR="$1"

RANCID_USER="rancid"
RANCID_HOME="$(su - -c pwd "$RANCID_USER")"
PIDFILE="/var/run/${0##*/}.pid"

DBLIST="$(grep -l ';dlink_websmart;up' "$RANCID_HOME"/*/router.db)"

for f in "$DBLIST"; do
	cd "$(dirname "$f")/configs"

	in.tftpd -lcps -u "$RANCID_USER" -P "$PIDFILE" "$PWD"

	awk -v ME="$MY_IPADDR" -F ';' \
	    '$2 == "dlink_websmart" && $3 == "up" {

	        if (match($4, /with_config_id/)) {
	            dest = sprintf("%s %s.new config_id 1", ME, $1)
	        } else if (match ($4, /with_destpath/)) {
	            dest = sprintf("%s %s.new", ME, $1)
	        } else {
	            dest = sprintf("tftp://%s/%s.new", ME, $1)
	        }

	        printf "clogin -t 20 -c \"upload cfg_toTFTP %s; logout\" %s\n", dest, $1
	    }' "$f" \
	    | su - "$RANCID_USER"

	awk -F ';' '$2 == "dlink_websmart" && $3 == "up" { print $1 }' "$f" \
	    | while read n; do test -s "$n.new" && mv -f "$n.new" "$n"; done

	cat "$PIDFILE" | xargs -r kill || :
	sleep 1
done

## END ##