changed output text formating, netowrk port info from ss instead of netstat

statesnap.sh

@@ -1,36 +1,48 @@
 #!/bin/bash
 
-################
+
-##   CONFIG   ##
+
-################
+###   CONFIG BEGIN   ###
 
 # Folder to save snaps in
 SNAP_FOLDER=~/server_states
 
 # Array with files to snapshot
 declare -a CFGBKP=(
-	"/etc/motd"
 	"/etc/hosts"
 )
 
 # Bash color definitions
-GREEN='\033[00;92m'
+C1='\033[00;97m'	# white
-BLUE='\033[00;94m'
+C2='\033[00;95m'	# light magenta
 RST='\033[0m'
 
+###   CONFIG END   ###
+
+
+
 # print color message
 function msg() {
-        echo -e "$BLUE * $GREEN$1$RST"
+        echo -e "\n$C2 * $C1$1$RST"
 }
 
-# colorify diff output
+# print section
-function colorDiff {
+function section() {
-	awk '/^>/ { print "\033[31m"$0"\033[0m"; } /^</ { print "\033[32m"$0"\033[0m"; } /^[^<>]/ { print $0; }'
+	declare -i X1 X2 X3 WIDTH
+	WIDTH=60                # total width
+	X2=${#1}+2            # length of $foo and 2 whitespaces
+	X1=(WIDTH-X2)/2            # length of first part
+	X3=$WIDTH-X1-X2         # length of last part
+	echo -e "$C1"
+	for ((i=1;i<=$X1;i++)); do echo -n "+"; done
+	echo -en " $C2$1$C1 +++ (\033[31m missing $C1/\033[32m new$C1 ) "
+	for ((i=1;i<=$X3;i++)); do echo -n "+"; done
+	echo -e "$RST"
 }
 
-# print horizontal line
+# colorify diff output
-function HL {
+function colorFilter {
-	echo -e "$BLUE============================================================================$RST"
+	awk '/^>/ { print "\033[31m"$0"\033[0m"; } /^</ { print "\033[32m"$0"\033[0m"; }'
 }
 
 # print and format unique processes names
@@ -40,7 +52,8 @@ function procList {
 
 # print and format opened TCP/UDP ports and process names
 function portList {
-	netstat -lpn | egrep "(tcp.*LISTEN|udp)" | sort | uniq | awk '{split($NF,arr,"/"); print $1 "   " $4 "   " arr[2]}'
+	#netstat -lpn | egrep "(tcp.*LISTEN|udp)" | sort | uniq | awk '{split($NF,arr,"/"); print $1 "   " $4 "   " arr[2]}'
+	ss -lpn | egrep "(tcp.*LISTEN|udp)" | sort | uniq | awk '{split($NF,arr,"\""); print $1 "   " $5 "   " arr[2]}' | column -t
 }
 
 # print firewall rules (standard + NAT table)
@@ -76,14 +89,14 @@ function makeSnap {
 function compare {
 	FOLDER=$SNAP_FOLDER/$(ls ~/server_states/ | tail -n 1)
 	msg "Comparing with snap $FOLDER"
-	echo -e "$GREEN\nProcesses diff$RST"; HL; procList | diff - $FOLDER/ps.out | colorDiff
+	section "Proccesses diff"; procList | diff - $FOLDER/ps.out | colorFilter
-	echo -e "$GREEN\nOpened ports diff$RST"; HL; portList | diff - $FOLDER/netstat.out | colorDiff
+	section "Opened ports diff"; portList | diff - $FOLDER/netstat.out | colorFilter
-	echo -e "$GREEN\nFirewall rules diff$RST"; HL; firewallRules | diff - $FOLDER/iptables.out | colorDiff
+	section "Firewall rules diff"; firewallRules | diff - $FOLDER/iptables.out | colorFilter
-	echo -e "$GREEN\nMounts diff$RST"; HL; mount | diff - $FOLDER/mount.out | colorDiff
+	section "Mounts diff"; mount | diff - $FOLDER/mount.out | colorFilter
-	echo -e "$GREEN\nRouting table diff$RST"; HL; routingTable | diff - $FOLDER/routing.out | colorDiff
+	section "Routing table diff"; routingTable | diff - $FOLDER/routing.out | colorFilter
-        for i in "${CFGBKP[@]}"
+        for FILE in "${CFGBKP[@]}"
         do
-		echo -e "$GREEN\n$i config diff$RST"; HL; diff "$i" "$FOLDER/cfg$i" | colorDiff
+		section "$FILE diff"; diff "$FILE" "$FOLDER/cfg$FILE" | colorFilter
         done
 }
 
@@ -97,11 +110,10 @@ function nonRootExit {
 
 # Printing help
 function printHelp {
-	echo -e "$GREEN State Snap 0.4$RST"; HL
+	echo -e "Usage: $0 [command]...\n"
-	echo -e "Use: $0 [PARAMETRS]...\n"
+	printf "   $C1%-6s$RST %s\n" "snap" "- Make server status snapshot"
-	printf "   $GREEN%-6s$RST %s\n" "snap" "- Make server status snapshot"
+	printf "   $C1%-6s$RST %s\n" "diff" "- Make a diff comparison against latest snapshot"
-	printf "   $GREEN%-6s$RST %s\n" "diff" "- Make a diff comparison against latest snapshot"
+	printf "   $C1%-6s$RST %s\n\n" "clear" "- Delete all previous snapshots"
-	printf "   $GREEN%-6s$RST %s\n\n" "clear" "- Delete all previous snapshots"
 	exit 0;
 }