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ddns-scripts: fixes for nslookup and khost

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- fix ip extraction if knot host is used together with glue records
- fix ip extraction from nslookup if reverse dns record has ip with dot reported at http://forum.lede-project.org/t/ddns-scripts-error/909

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
This commit is contained in:
Christian Schoenebeck
2017-01-11 22:08:42 +01:00
parent 3823ef9bc4
commit 71b50a7acc
2 changed files with 3 additions and 5 deletions
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6
net/ddns-scripts/files/dynamic_dns_functions.sh
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@@ -1121,20 +1121,18 @@ get_registered_ip() {
write_log 3 "$__PROG error: '$__ERR'"
write_log 7 "$(cat $ERRFILE)"
else
if [ -n "$BIND_HOST" ]; then
if [ -n "$BIND_HOST" -o -n "$KNOT_HOST" ]; then
if [ $is_glue -eq 1 ]; then
__DATA=$(cat $DATFILE | grep "^$lookup_host" | grep -om1 "$__REGEX" )
else
__DATA=$(cat $DATFILE | awk -F "address " '/has/ {print $2; exit}' )
fi
elif [ -n "$KNOT_HOST" ]; then
__DATA=$(cat $DATFILE | awk -F "address " '/has/ {print $2; exit}' )
elif [ -n "$DRILL" ]; then
__DATA=$(cat $DATFILE | awk '/^'"$lookup_host"'/ {print $5; exit}' )
elif [ -n "$HOSTIP" ]; then
__DATA=$(cat $DATFILE | grep -om1 "$__REGEX")
elif [ -n "$NSLOOKUP" ]; then
__DATA=$(cat $DATFILE | sed -e '1,/Name:/d' | grep -om1 "$__REGEX" )
__DATA=$(cat $DATFILE | sed -ne "/^Name:/,\$ { s/^Address[0-9 ]\{0,\}: \($__REGEX\).*$/\\1/p }" )
fi
[ -n "$__DATA" ] && {
write_log 7 "Registered IP '$__DATA' detected"