Unverified Commit 483e4468 authored by rnhmjoj's avatar rnhmjoj
Browse files

dhcpcd: fix permissions error with secondary IPv4 addresses 

If dhcpcd receives a secondary IPv4 address from the DHCP server it
tries to enable automatic promotion from secondary to primary by writing
`1` to /proc/sys/net/ipv4/conf/%s/promote_secondaries.
parent 8fafc351

nixos/modules/services/networking/dhcpcd.nix

+1 −1
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ in 
            ExecReload = "${dhcpcd}/sbin/dhcpcd --rebind";

            Restart = "always";

            AmbientCapabilities = [ "CAP_NET_ADMIN" "CAP_NET_RAW" "CAP_NET_BIND_SERVICE" ];

            ReadWritePaths = [ "/proc/sys/net/ipv6" ]

            ReadWritePaths = [ "/proc/sys/net/ipv4" "/proc/sys/net/ipv6" ]

              ++ lib.optionals useResolvConf ([ "/run/resolvconf" ] ++ config.networking.resolvconf.subscriberFiles);

            DeviceAllow = "";

            LockPersonality = true;