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dhcpcd: fix permissions error with secondary IPv4 addresses

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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.
This commit is contained in:
rnhmjoj 2024-10-25 18:10:55 +02:00
parent 8fafc35158
commit 483e44684d
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1 changed files with 1 additions and 1 deletions
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nixos/modules/services/networking/dhcpcd.nix
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@ -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;