I've come across to a situation where dnsmasq was giving two IP
addresses to certain (windows) hosts. The problem was that the windows
host was requesting two times for an IP but having a different client
identifier (check the wireshark output). I've fixed this using the
attached patch. In that
I came across the same problem when in my environment where 3
different dhcp clients request an IP address for the same machine (PXE,
kernel dhcp, dhcpcd) and was actually wondering if the change was
trivial or not, the proposed modifications seem quite simple and of
little performance impact.
I found a small bug in DNSMasq. I'm using dnsmasq at my company for
caching and resolving internal hosts. One of the hosts is our
webserver, which has a lot of domains, so its hosts line is quite long.
I noticed that some of the hostnames weren't resolving, and through
trial and error discovered
