On Thu, Feb 22, 2018 at 03:09:39PM -0500, Jiri B wrote:
> I try to configure dhclient.conf to always have my own domain
> as first in final /etc/resolv.conf 'search' option line.
> But with following configuration there is _no_ white space
> between my 'domain-name' and one obtained from lease.
> kern.version=OpenBSD 6.2-current (GENERIC.MP) #0: Sat Feb 17 14:45:09 CET 2018
> # grep -Ev '^#' /etc/dhclient.conf
> prepend domain-name "example.com";
> prepend domain-name-servers 127.0.0.1;
> # echo '' > /etc/resolv.conf
> # pkill -HUP -U root -f dhclient
> # cat /etc/resolv.conf
> # Generated by em0 dhclient
> search example.combrq.afterboot.cz
> nameserver 127.0.0.1
> nameserver 192.168.1.1
> # grep domain-name /var/db/dhclient.leases.em0
> option domain-name-servers 192.168.1.1;
> option domain-name "brq.afterboot.cz";
> Do I have to put explicitly white space in dhclient.conf?
> It seems odd.
The whitespace is required. The 'prepend' and 'append' logic treats
the existing option data and the additional data as uint8_t arrays and
attaches one to the other.