Network-Info.sh

Author: CodeMaster7000

Network-Info.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+IP4FW=/sbin/iptables
+IP6FW=/sbin/ip6tables
+LSPCI=/usr/bin/lspci
+ROUTE=/sbin/route
+NETSTAT=/bin/netstat
+LSB=/usr/bin/lsb_release
+DNSCLIENT="/etc/resolv.conf"
+DRVCONF="/etc/modprobe.conf"
+NETALIASCFC="/etc/sysconfig/network-scripts/ifcfg-eth?-range?"
+NETCFC="/etc/sysconfig/network-scripts/ifcfg-eth?"
+NETSTATICROUTECFC="/etc/sysconfig/network-scripts/route-eth?"
+SYSCTL="/etc/sysctl.conf"
+OUTPUT="network.$(date +'%d-%m-%y').info.txt"
+SUPPORT_ID="your_name@service_provider.com"
+chk_root() {
+	local meid="$(id -u)"
+	if [ "$meid" -ne 0 ]; then
+		echo "You must be root user to run this tool."
+		exit 999
+	fi
+}
+write_header() {
+	echo "---------------------------------------------------" >>"$OUTPUT"
+	echo "$@" >>"$OUTPUT"
+	echo "---------------------------------------------------" >>"$OUTPUT"
+}
+dump_info() {
+	echo "* Hostname: $(hostname)" >"$OUTPUT"
+	echo "* Run date and time: $(date)" >>"$OUTPUT"
+	write_header "Linux Distro"
+	echo "Linux kernel: $(uname -mrs)" >>"$OUTPUT"
+	"$LSB" -a >>"$OUTPUT"
+	[ -x "$HWINF" ] && write_header "$HWINF"
+	[ -x "$HWINF" ] && "$HWINF" >>"$OUTPUT"
+	[ -x "$HWINF" ] && write_header "$HWINF"
+	[ -x "$HWINF" ] && "$HWINF" >>"$OUTPUT"
+	write_header "PCI Devices"
+	"$LSPCI" -v >>"$OUTPUT"
+	write_header "$IFCFG Output"
+	"$IFCFG" >>"$OUTPUT"
+	write_header "Kernel Routing Table"
+	"$ROUTE" -n >>"$OUTPUT"
+	write_header "Network Card Drivers Configuration $DRVCONF"
+	[ -f "$DRVCONF" ] && grep eth "$DRVCONF" >>"$OUTPUT" || echo "Error $DRVCONF file not found." >>"$OUTPUT"
+	write_header "DNS Client $DNSCLIENT Configuration"
+	[ -f "$DNSCLIENT" ] && cat "$DNSCLIENT" >>"$OUTPUT" || echo "Error $DNSCLIENT file not found." >>"$OUTPUT"
+	write_header "Network Configuration File"
+	for f in "$NETCFC"; do
+		if [ -f "$f" ]; then
+			echo "** $f **" >>"$OUTPUT"
+			cat "$f" >>"$OUTPUT"
+		else
+			echo "Error $f not found." >>"$OUTPUT"
+		fi
+	done
+	write_header "Network Aliase File"
+	for f in "$NETALIASCFC"; do
+		if [ -f "$f" ]; then
+			echo "** $f **" >>"$OUTPUT"
+			cat "$f" >>"$OUTPUT"
+		else
+			echo "Error $f not found." >>"$OUTPUT"
+		fi
+	done
+	write_header "Network Static Routing Configuration"
+	for f in "$NETSTATICROUTECFC"; do
+		if [ -f "$f" ]; then
+			echo "** $f **" >>"$OUTPUT"
+			cat "$f" >>"$OUTPUT"
+		else
+			echo "Error $f not found." >>"$OUTPUT"
+		fi
+	done
+	write_header "IP4 Firewall Configuration"
+	"$IP4FW" -L -n >>"$OUTPUT"
+	write_header "IP6 Firewall Configuration"
+	"$IP6FW" -L -n >>"$OUTPUT"
+	write_header "Network Stats"
+	"$NETSTAT" -s >>"$OUTPUT"
+	write_header "Network Tweaks via $SYSCTL"
+	[ -f "$SYSCTL" ] && cat "$SYSCTL" >>"$OUTPUT" || echo "Error $SYSCTL not found." >>"$OUTPUT"
+	echo "The Network Configuration Info Written To $OUTPUT. Please email this file to $SUPPORT_ID."
+}
+chk_root
+dump_info