consistent ownership/permissions for /run/service-state/**

pkgs/liminix-tools/networking/dnsmasq.nix

@@ -1,11 +1,12 @@
 {
   liminix
 , dnsmasq
+, serviceFns
 , lib
 }:
 {
   user ? "dnsmasq"
-, group ? "dnsmasq"
+, group ? "system"
 , interface
 , upstreams ? []
 , ranges
@@ -19,6 +20,7 @@ in longrun {
   inherit name;
   dependencies = [ interface ];
   run = ''
+    . ${serviceFns}
     ${dnsmasq}/bin/dnsmasq \
     --user=${user} \
     --domain=${domain} \

pkgs/liminix-tools/networking/pppoe.nix

@@ -5,6 +5,7 @@
 , ppp
 , pppoe
 , writeAshScript
+, serviceFns
 } :
 let
   inherit (liminix.services) longrun;
@@ -17,16 +18,15 @@ interface: {
 let
   name = "${interface.device}.pppoe";
   ip-up = writeAshScript "ip-up" {} ''
-    outputs=/run/service-state/${name}/
-    mkdir -p $outputs
-    (cd $outputs
-    echo $1 > ifname
-    echo $2 > tty
-    echo $3 > speed
-    echo $4 > address
-    echo $5 > peer-address
-    echo $DNS1 > ns1
-    echo $DNS1 > ns2
+    . ${serviceFns} 
+    (cd $(mkoutputs ${name}); umask 0027
+     echo $1 > ifname
+     echo $2 > tty
+     echo $3 > speed
+     echo $4 > address
+     echo $5 > peer-address
+     echo $DNS1 > ns1
+     echo $DNS2 > ns2
     )
     echo >/proc/self/fd/10
   '';

pkgs/liminix-tools/networking/udhcpc.nix

@@ -10,33 +10,33 @@ interface: { ... } @ args:
 let
   name = "${interface.device}.udhcp";
   script = writeShellScript "udhcp-notify" ''
-action=$1
+    . ${serviceFns}
+    action=$1
 
-set_address() {
-    ip address replace $ip/$mask dev $interface
-    dir=/run/service-state/${name}/
-    mkdir -p $dir
-    for i in lease mask ip router siaddr dns serverid subnet opt53 interface ; do
-        echo ''${!i} > $dir/$i
-    done
-}
-case $action in
-  deconfig)
-    ip address flush $interface
-    ip link set up dev $interface
-    ;;
-  bound)
-    # this doesn't actually replace, it adds a new address.
-    set_address
-    ;;
-  renew)
-    set_address
-    ;;
-  nak)
-    echo "received NAK on $interface"
-    ;;
-esac
-'';
+    set_address() {
+        ip address replace $ip/$mask dev $interface
+        (cd $(mkoutputs ${name}); umask 0027
+         for i in lease mask ip router siaddr dns serverid subnet opt53 interface ; do
+            echo ''${!i} > $i
+         done)
+    }
+    case $action in
+      deconfig)
+        ip address flush $interface
+        ip link set up dev $interface
+        ;;
+      bound)
+        # this doesn't actually replace, it adds a new address.
+        set_address
+        ;;
+      renew)
+        set_address
+        ;;
+      nak)
+        echo "received NAK on $interface"
+        ;;
+    esac
+  '';
 in longrun {
   inherit name;
   run = "${busybox}/bin/udhcpc -f -i ${interface.device} -s ${script}";