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| author | Charles Surett <surettcharles@gmail.com> | 2021-04-02 17:40:02 -0400 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2021-04-12 21:51:59 +0200 |
| commit | 86cb96ae1861908ea1fa6d1b0cbd1832661c8571 (patch) | |
| tree | ae1749d2c4a9f39bb840c74f9126cc374d92743e /data/templates/dhcp-client/ipv4.tmpl | |
| parent | b9fc9f1ea59861765b64d34dee3f7e46e6753e52 (diff) | |
| download | vyos-1x-86cb96ae1861908ea1fa6d1b0cbd1832661c8571.tar.gz vyos-1x-86cb96ae1861908ea1fa6d1b0cbd1832661c8571.zip | |
interfaces: dhcp-client: T3454: add reject option
Sometimes a modem might give a local IP before it retrieves a WAN IP.
This can be an issue with failover routes,
since the default route will get overridden.
(cherry picked from commit e8535616aae2bf0c20aacee6a4d0761183bae6d9)
Diffstat (limited to 'data/templates/dhcp-client/ipv4.tmpl')
| -rw-r--r-- | data/templates/dhcp-client/ipv4.tmpl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/data/templates/dhcp-client/ipv4.tmpl b/data/templates/dhcp-client/ipv4.tmpl index 71b429db6..c934b7cdb 100644 --- a/data/templates/dhcp-client/ipv4.tmpl +++ b/data/templates/dhcp-client/ipv4.tmpl @@ -20,5 +20,9 @@ interface "{{ ifname }}" { # The require statement lists options that must be sent in order for an offer to be # accepted. Offers that do not contain all the listed options will be ignored! require subnet-mask; +{% if dhcp_options.reject is defined and dhcp_options.reject is not none %} + # Block addresses coming from theses dhcp servers if configured. + reject {{ dhcp_options.reject | join(', ') }}; +{% endif %} } |