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| author | Christian Poessinger <christian@poessinger.com> | 2019-02-21 19:13:59 +0100 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2019-02-25 18:20:05 +0100 |
| commit | e81a1e82f1b3305fca81c79629b8a705ccc79573 (patch) | |
| tree | 538e377505514760ba6a9faac598960d4a6a82ec /src/system/on-dhcp-event.sh | |
| parent | 2f67ed3a142f74be43b0fd7e6cf8e7717b2c1b06 (diff) | |
| download | vyos-1x-e81a1e82f1b3305fca81c79629b8a705ccc79573.tar.gz vyos-1x-e81a1e82f1b3305fca81c79629b8a705ccc79573.zip | |
[dhcp] T1211: avoid blank DHCP hostnames taking down DNS
(cherry picked from commit 944a665cfc19cca1af9d46a70fb31ba1f4893d68)
Diffstat (limited to 'src/system/on-dhcp-event.sh')
| -rwxr-xr-x | src/system/on-dhcp-event.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/system/on-dhcp-event.sh b/src/system/on-dhcp-event.sh index d671bffd6..02bbd4c3c 100755 --- a/src/system/on-dhcp-event.sh +++ b/src/system/on-dhcp-event.sh @@ -22,6 +22,11 @@ domain=$5 file=/etc/hosts changes=0 +if [ -z "$client_name" ]; then + logger -s -t on-dhcp-event "Client name was empty, using MAC \"$client_mac\" instead" + client_name=$(echo "client-"$client_mac | tr : -) +fi + if [ "$domain" == "..YYZ!" ]; then client_fqdn_name=$client_name client_search_expr=$client_name |