Aktuelle Version vom 18. August 2024, 18:32 Uhr

ddns_manual.sh

#!/bin/bash
export reason=RENEW /etc/dhcp/dhclient-exit-hooks

Links

http://vacmf.org/2006/12/20/how-to-prevent-dhcp-server-to-override-your-resolvconf-script/

@@ Zeile 1: / Zeile 1: @@
-Key erstellen mit dnssec-keygen
+[[Kategorie:DNS]]
- dnssec-keygen -a HMAC-MD5 -b 512 -n HOST example.com
+[[Kategorie:DHCP]]
-es entsteht eine Datei Kexample.com.+xxx+xxxxx.private.
+*[[Was ist Dynamisches DNS?]]
- secret ""Private-key-format: v1.2
+*[[Dynamisches DNS Server vorbereiten]]
- Algorithm: 157 (HMAC_MD5)
+*[[Automatische DNS-Updates per DHCP]]
- Key: blablabla==
- Bits: AAA=
-das was in Kexample.com.+xxx+xxxxx.private als Key steht, in die named.conf schreiben (dort, wo blablabla== steht)
+*[[ddns basic]]
- key example.com {
+*[[ddns dhclient-exit-hooks]]
-  algorithm HMAC-MD5;
+*[[ddns http ip]]
-  secret "blablabla=="
- };
-jetzt noch in die named.conf den zonen-eintrag ändern
- zone example.com {
-         type master;
-         file "example.com";
-         allow-update {
-         key example.com ;
-        };
-dann mit nsupdate von irgendwo updaten, z.B mit Skript
-====ddns.sh====
-<pre>
-#!/bin/bash
-case $reason in
-BOUND|RENEW)
-echo "Running ddns...$reason" >> /var/log/ddns.log
-TTL=1
-SERVER="188.40.81.148"
-HOSTNAME="nagus.ferengie.com"
-KEY="KjtjG8fG1mggHopgGX7NhnBm5Pk2ZiyhPRLqSy7KFAwYR2MXbErKOzazRd+X7hCUn3SWPdw9mOJdaGFvIuV5ww=="
-KEYNAME="ferengie.com"
-#IP=$(ifconfig eth1 | grep "inet addr" | tr -s " " | cut -f 3 -d " " | cut -f 2 -d :)
-IP=$(ip addr ls | grep eth1 | grep inet | tr -s " " | cut -f 3 -d " "  | cut -f 1 -d "/")
-date >> /var/log/ddns.log
-nsupdate -v  >> /var/log/ddns.log << EOF
-key $KEYNAME $KEY
-server $SERVER
-update delete $HOSTNAME A
-update add $HOSTNAME $TTL A $IP
-send
-EOF
-cat  >> /var/log/ddns.log << EOF
-key $KEYNAME $KEY
-server $SERVER
-update delete $HOSTNAME A
-update add $HOSTNAME $TTL A $IP
-send
-EOF
-#exit 0
-;;
-esac
-</pre>
 ====ddns_manual.sh====
   #!/bin/bash
-  export reason=RENEW ./ddns.sh
+  export reason=RENEW /etc/dhcp/dhclient-exit-hooks
 = Links =
 * http://vacmf.org/2006/12/20/how-to-prevent-dhcp-server-to-override-your-resolvconf-script/

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Aktuelle Version vom 18. August 2024, 18:32 Uhr

ddns_manual.sh

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