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authorFelix Fietkau <nbd@nbd.name>2019-03-13 12:45:13 +0100
committerFelix Fietkau <nbd@nbd.name>2019-03-16 19:59:02 +0100
commitfd8ca8deb3197a2867d85fc3513f5aa70912ee40 (patch)
treef72178347da74fcde970166541adb646247f75c4 /package/network/config/netifd/files
parent5cda4a3e309faa314bab6297958db2413eeacdf3 (diff)
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netifd: add support for suppressing the DHCP request hostname by setting it to *
dnsmasq (and probably other DHCP servers as well) does not like to hand out leases with duplicate host names. Adding support for skipping the hostname makes it easier to deploy setups where it is not guaranteed to be unique Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'package/network/config/netifd/files')
-rwxr-xr-xpackage/network/config/netifd/files/lib/netifd/proto/dhcp.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
index a2b0ccedbf..0d06eba06e 100755
--- a/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
+++ b/package/network/config/netifd/files/lib/netifd/proto/dhcp.sh
@@ -46,6 +46,8 @@ proto_dhcp_setup() {
json_for_each_item proto_dhcp_add_sendopts sendopts dhcpopts
[ -z "$hostname" ] && hostname="$(cat /proc/sys/kernel/hostname)"
+ [ "$hostname" = "*" ] && hostname=
+
[ "$defaultreqopts" = 0 ] && defaultreqopts="-o" || defaultreqopts=
[ "$broadcast" = 1 ] && broadcast="-B" || broadcast=
[ "$release" = 1 ] && release="-R" || release=