Initial commit. Source; TG13-goodiebag.

1 files changed, 42 insertions, 0 deletions

diff --git a/tools/fetch-portlist.sh b/tools/fetch-portlist.sh
new file mode 100755
index 0000000..94ca41c
--- /dev/null
+++ b/tools/fetch-portlist.sh
@@ -0,0 +1,42 @@
+print_range() {
+	FIRST=$1
+	LAST=$2
+	if [ "$1" = "$2" ]; then
+		echo $FIRST
+	else
+		echo $FIRST-$LAST
+	fi
+}
+
+walk_ports() {
+	IP=$1
+	COMMUNITY=$2
+
+	FIRST_PORT=
+	LAST_PORT=
+
+	for PORT in $( snmpwalk -Os -m IF-MIB -v 2c -c $COMMUNITY $IP ifDescr 2>/dev/null | grep -E 'GigE|Ethernet' | cut -d. -f2 | cut -d" " -f1 ); do
+		if ! snmpget -m IF-MIB -v 2c -c $COMMUNITY $IP ifHCInOctets.$PORT 2>/dev/null | grep -q 'No Such Instance'; then
+			if [ "$LAST_PORT" ] && [ `expr $LAST_PORT + 1` = $PORT ]; then
+				LAST_PORT=$PORT
+			else
+				if [ "$LAST_PORT" ]; then
+					print_range $FIRST_PORT $LAST_PORT
+				fi
+				FIRST_PORT=$PORT
+				LAST_PORT=$PORT
+			fi
+		fi
+	done
+
+	print_range $FIRST_PORT $LAST_PORT
+}
+
+COMMUNITY=$1
+IP=$2
+SYSNAME=$3
+PORTS=$( walk_ports $IP $COMMUNITY | tr "\n" "," | sed 's/,$//' )
+
+echo "insert into switchtypes values ('$SYSNAME','$PORTS',true);"
+echo "insert into switches values (default,'$IP','$SYSNAME','$SYSNAME',null,default, default, '1 minute', '$COMMUNITY');"
+