sysctl: apply network specific sysctls to each network card as they appear

Makefile.am

@@ -239,11 +239,11 @@ dist_dbussystemservice_DATA = \
 
 dist_udevrules_DATA = \
         src/70-uaccess.rules \
-        src/71-seat.rules \
-	src/99-systemd.rules
+        src/71-seat.rules
 
 nodist_udevrules_DATA = \
-        src/73-seat-late.rules
+        src/73-seat-late.rules \
+        src/99-systemd.rules
 
 dbusinterface_DATA = \
 	org.freedesktop.systemd1.Manager.xml \
@@ -434,7 +434,8 @@ EXTRA_DIST = \
 	src/libsystemd-daemon.sym \
 	src/libsystemd-login.sym \
 	introspect.awk \
-	src/73-seat-late.rules.in
+	src/73-seat-late.rules.in \
+        src/99-systemd.rules.in
 
 if ENABLE_BINFMT
 EXTRA_DIST += \
@@ -1487,7 +1488,8 @@ CLEANFILES = \
 	${XML_IN_FILES:.xml.in=.html} \
 	$(pkgconfigdata_DATA) \
 	$(nodist_polkitpolicy_DATA) \
-        src/73-seat-late.rules
+        src/73-seat-late.rules \
+        src/99-systemd.rules
 
 if HAVE_VALAC
 CLEANFILES += \

TODO

@@ -38,8 +38,6 @@ Features:
 
 * logind: use sysfs path in device hash table instead of sysname, as soon as fb driver is fixed
 
-* possibly apply systemd-sysctl per network device subtrees on hotplug
-
 * implement Register= switch in .socket units to enable registration
   in Avahi, RPC and other socket registration services.
 

src/.gitignore

@@ -1,3 +1,4 @@
+99-systemd.rules
 org.freedesktop.hostname1.policy
 org.freedesktop.locale1.policy
 org.freedesktop.login1.policy

src/99-systemd.rules.in

@@ -41,4 +41,6 @@ SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target"
 SUBSYSTEM=="usb", KERNEL=="lp*", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target"
 SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target"
 
+SUBSYSTEM=="net", RUN+="@rootlibexecdir@/systemd-sysctl --prefix=/proc/sys/net/ipv4/conf/%k --prefix=/proc/sys/net/ipv4/neigh/%k --prefix=/proc/sys/net/ipv6/conf/%k --prefix=/proc/sys/net/ipv4/conf/%k"
+
 LABEL="systemd_end"