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73 lines
2.2 KiB
73 lines
2.2 KiB
#!/bin/bash
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# Definicje kolorków
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GREEN='\033[00;92m'
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BLUE='\033[00;94m'
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RST='\033[0m'
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function msg() {
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echo -e "$BLUE * $GREEN$1$RST"
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}
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function colorDiff {
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awk '/^>/ { print "\033[31m"$0"\033[0m"; } /^</ { print "\033[32m"$0"\033[0m"; } /^[^<>]/ { print $0; }'
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}
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function HL {
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echo -e "$BLUE============================================================================$RST"
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}
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function makeSnap {
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FOLDER=~/server_states/state_$(date '+%Y%m%d_%H%M%S')
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mkdir -p $FOLDER
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ps aux | awk '{ print $11 }' | sort | uniq | egrep -v '^\[' > $FOLDER/ps.out
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netstat -lpn | egrep "(tcp.*LISTEN|udp)" | sort | uniq | awk '{split($NF,arr,"/"); print $1 " " $4 " " arr[2]}' > $FOLDER/netstat.out
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(/sbin/iptables -L -n; echo -e "\n#NAT\n"; /sbin/iptables -L -nt nat) > $FOLDER/iptables.out
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/sbin/iptables-save > $FOLDER/iptables-save.out
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mount > $FOLDER/mount.out
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/sbin/ip route > $FOLDER/routing.out
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msg "Written state snapshot to $FOLDER"
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}
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function compare {
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FOLDER=~/server_states/$(ls ~/server_states/ | tail -n 1)
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msg "Comparing with snap $FOLDER"
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echo -e "$GREEN\nProcesses diff$RST"; HL
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ps aux | awk '{ print $11 }' | sort | uniq | egrep -v '^\[' | diff - $FOLDER/ps.out | colorDiff
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echo -e "$GREEN\nOpened ports diff$RST"; HL
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netstat -lpn | egrep "(tcp.*LISTEN|udp)" | sort | uniq | awk '{split($NF,arr,"/"); print $1 " " $4 " " arr[2]}' | diff - $FOLDER/netstat.out | colorDiff
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echo -e "$GREEN\nFirewall rules diff$RST"; HL
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(/sbin/iptables -L -n; echo -e "\n#NAT\n"; /sbin/iptables -L -nt nat) | diff - $FOLDER/iptables.out | colorDiff
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echo -e "$GREEN\nMounts diff$RST"; HL
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mount | diff - $FOLDER/mount.out | colorDiff
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echo -e "$GREEN\nRouting table diff$RST"; HL
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/sbin/ip route | diff - $FOLDER/routing.out | colorDiff
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}
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function printHelp {
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echo -e "State Snap 0.2b"; HL
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echo -e "Use: $0 [PARAMETRS]...\n"
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printf " $GREEN%-6s$RST %s\n" "snap" "- Make server status snapshot"
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printf " $GREEN%-6s$RST %s\n\n" "diff" "- Make a diff comparison against latest snapshot"
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exit 0;
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}
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# przy braku argumentów wyświetl pomoc
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if [ $# -lt 1 ]; then
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printHelp
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fi
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# główny kod
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case $1 in
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diff)
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compare
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;;
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snap)
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makeSnap
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;;
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*)
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msg "Nieprawidłowa komenda. Uruchom \"$0 help\" celem wyświetlenia pomocy"
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;;
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esac
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