Wiki-Quellcode von LDAP extern freigeben
Version 2.1 von michaelecer@sbede am 2021/08/28 16:16
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| author | version | line-number | content |
|---|---|---|---|
| 1 | (% style="color:#2980b9" %)ldhost | ||
| 2 | |||
| 3 | (% class="box" %) | ||
| 4 | ((( | ||
| 5 | (% style="color:#000000" %)##nano /etc/shorewall/rules | ||
| 6 | DNAT ext dmz:172.28.29.2:1636 tcp 636## | ||
| 7 | ))) | ||
| 8 | |||
| 9 | (% class="box" %) | ||
| 10 | ((( | ||
| 11 | (% style="color:#000000" %)##shorewall restart## | ||
| 12 | ))) | ||
| 13 | |||
| 14 | |||
| 15 | (% style="color:#2980b9" %)logosrv | ||
| 16 | |||
| 17 | (% class="box" %) | ||
| 18 | ((( | ||
| 19 | (% style="color:#000000" %)##nano /usr/sbin/ldfirewall.custom## | ||
| 20 | ))) | ||
| 21 | |||
| 22 | (% style="color:#000000" %)folgenden Text pasten und bearbeiten: | ||
| 23 | |||
| 24 | (% class="box" %) | ||
| 25 | ((( | ||
| 26 | (% style="color:#000000" %)###!/bin/bash | ||
| 27 | \\DRYRUN=no | ||
| 28 | VERBOSE=no | ||
| 29 | ipt=do_iptables | ||
| 30 | PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/bin:/usr/local/bin/support" | ||
| 31 | \\do_iptables() | ||
| 32 | { | ||
| 33 | run iptables "$@" | ||
| 34 | } | ||
| 35 | run() | ||
| 36 | { | ||
| 37 | if [ "$VERBOSE" = "yes" ]; then | ||
| 38 | echo "$@" | ||
| 39 | fi | ||
| 40 | if [ "$DRYRUN" = "no" ]; then | ||
| 41 | "$@" | ||
| 42 | fi | ||
| 43 | } | ||
| 44 | \\case "$1" in | ||
| 45 | start|restart) | ||
| 46 | # Zugelassene externe IP-Adressen | ||
| 47 | # (falls mehrere IP-Adressen nötig, diese per Leerzeichen trennen) | ||
| 48 | # ~-~-~-~-~-~-- | ||
| 49 | # - BelWue-Moodle-Server IPs: 129.143.69.1 129.143.232.18 129.143.255.2 | ||
| 50 | # - Webuntis Server in Österreich IP: 213.208.138.146 | ||
| 51 | SOURCEIP="213.23.76.144 213.23.76.123 195.34.83.83 87.130.28.26" | ||
| 52 | IP_LOGOSRV_DMZ=172.28.29.2 | ||
| 53 | IP_SAMBA4_SERVERNET=172.28.28.30 | ||
| 54 | \\ for ipaddr in $SOURCEIP | ||
| 55 | do | ||
| 56 | echo -n "Adding custom rules to allow ldaps connections (tcp/1636) from host '${ipaddr}' and redirect to 'samba4-ad:636'... " | ||
| 57 | $ipt -t nat -I PREROUTING -i dmz -p tcp -s ${ipaddr} -d ${IP_LOGOSRV_DMZ} ~-~-dport 1636 -j DNAT ~-~-to-destination ${IP_SAMBA4_SERVERNET}:636 | ||
| 58 | $ipt -t mangle -I mark_from_internet_check_ports -p tcp -s ${ipaddr} -d ${IP_LOGOSRV_DMZ} ~-~-dport 1636 -g mark_from_internet_allowed | ||
| 59 | echo "OK" | ||
| 60 | done | ||
| 61 | ;; | ||
| 62 | stop) | ||
| 63 | ;; | ||
| 64 | *) | ||
| 65 | echo "Benutzung: $0 {start|restart}" | ||
| 66 | exit 1 | ||
| 67 | ;; | ||
| 68 | esac## | ||
| 69 | ))) | ||
| 70 | |||
| 71 | (% style="color:#000000" %)folgendes muss hier angepasst werden: | ||
| 72 | |||
| 73 | (% class="box" %) | ||
| 74 | ((( | ||
| 75 | (% style="color:#000000" %)##SOURCEIP=" 87.130.28.26" <- SBE IP, da wird eine zusätzliche gewhitelistet, die öffentliche ip der moodle Instanz | ||
| 76 | IP_LOGOSRV_DMZ=172.28.29.2 <- (ifconfig in logosrv und Eintrag "DMZ" anschauen | ||
| 77 | IP_SAMBA4_SERVERNET=172.28.28.30 <- ifconfig in Sambacontainer und Eintrag "servernet" anschauen## | ||
| 78 | ))) | ||
| 79 | |||
| 80 | (% style="color:#000000" %)Das Skript muss für den Cronjob ausführbar gemacht werden und einmalig ausgeführt werden | ||
| 81 | |||
| 82 | (% class="box" %) | ||
| 83 | ((( | ||
| 84 | (% style="color:#000000" %)##chmod +x ldfirewall.custom | ||
| 85 | bash ldfirewall.custom## | ||
| 86 | ))) | ||
| 87 | |||
| 88 | (% class="box" %) | ||
| 89 | ((( | ||
| 90 | (% style="color:#000000" %)##nano /etc/logodidact/internet.conf## | ||
| 91 | ))) | ||
| 92 | |||
| 93 | (% style="color:#000000" %)FromInternetAllowTCP 636 als Port freigeben in der Internet.conf | ||
| 94 | |||
| 95 | (% class="box" %) | ||
| 96 | ((( | ||
| 97 | (% style="color:#000000" %)##ldfirewall restart## | ||
| 98 | ))) | ||
| 99 | |||
| 100 | (% style="color:#000000" %)Portfreischalten auf dem Router nicht vergessen! | ||
| 101 | |||
| 102 | (% style="color:#000000" %)[[image:1597240262579-305.png]] |