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ddns-scripts: fix comparing IPv6 addresses

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fix comparing IPv6 addresses

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
This commit is contained in:
Christian Schoenebeck
2016-03-07 12:04:50 +01:00
parent 51795430fd
commit 32c9818b14
3 changed files with 6 additions and 8 deletions
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net/ddns-scripts/files/dynamic_dns_updater.sh
+4 -6
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@@ -265,18 +265,15 @@ get_registered_ip REGISTERED_IP "NO_RETRY"
ERR_LAST=$?
# No error or No IP set otherwise retry
[ $ERR_LAST -eq 0 -o $ERR_LAST -eq 127 ] || get_registered_ip REGISTERED_IP
# on IPv6 we use expanded version to be shure when comparing
[ $use_ipv6 -eq 1 ] && expand_ipv6 "$REGISTERED_IP" REGISTERED_IP
# loop endlessly, checking ip every check_interval and forcing an updating once every force_interval
write_log 6 "Starting main loop at $(eval $DATE_PROG)"
while : ; do
get_local_ip LOCAL_IP # read local IP
# on IPv6 we use expanded version to be shure when comparing
[ $use_ipv6 -eq 1 ] && {
expand_ipv6 "$LOCAL_IP" LOCAL_IP
expand_ipv6 "$REGISTERED_IP" REGISTERED_IP
}
[ $use_ipv6 -eq 1 ] && expand_ipv6 "$LOCAL_IP" LOCAL_IP # on IPv6 we use expanded version
# prepare update
# never updated or forced immediate then NEXT_TIME = 0
@@ -332,6 +329,7 @@ while : ; do
REGISTERED_IP="" # clear variable
get_registered_ip REGISTERED_IP # get registered/public IP
[ $use_ipv6 -eq 1 ] && expand_ipv6 "$REGISTERED_IP" REGISTERED_IP # on IPv6 we use expanded version
# IP's are still different
if [ "$LOCAL_IP" != "$REGISTERED_IP" ]; then