From a4a878d04045b46fa9783664e3643a890b356790 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 11 Jun 2014 11:33:02 +0200 Subject: [PATCH] units: introduce network-pre.target as place to hook in firewalls network-pre.target is a passive target that should be pulled in by services that want to be executed before any network is configured (for example: firewall scrips). network-pre.target should be ordered before all network managemet services (but not be pulled in by them). network-pre.target should be order after all services that want to be executed before any network is configured (and be pulled in by them). --- Makefile.am | 1 + man/systemd.special.xml | 15 +++++++++++++++ units/local-fs.target | 2 -- units/network-pre.target | 12 ++++++++++++ units/network.target | 2 ++ units/systemd-networkd.service.in | 2 +- 6 files changed, 31 insertions(+), 3 deletions(-) create mode 100644 units/network-pre.target diff --git Makefile.am Makefile.am index 3ea95e9..8514ec9 100644 --- Makefile.am +++ Makefile.am @@ -413,6 +413,7 @@ dist_systemunit_DATA = \ units/remote-fs.target \ units/remote-fs-pre.target \ units/network.target \ + units/network-pre.target \ units/network-online.target \ units/nss-lookup.target \ units/nss-user-lookup.target \ diff --git man/systemd.special.xml man/systemd.special.xml index 38b94a7..cda6edd 100644 --- man/systemd.special.xml +++ man/systemd.special.xml @@ -72,6 +72,7 @@ multi-user.target, network.target, network-online.target, + network-pre.target, nss-lookup.target, nss-user-lookup.target, paths.target, @@ -891,6 +892,20 @@ + network-pre.target + + This passive target unit + may be pulled in by services + that want to run before any + network is set up, for example + for the purpose of setting up a + firewall. All network + management software orders + itself after this target, but + does not pull it in. + + + nss-lookup.target A target that should be diff --git units/local-fs.target units/local-fs.target index ae3cedc..70cb13f 100644 --- units/local-fs.target +++ units/local-fs.target @@ -9,7 +9,5 @@ Description=Local File Systems Documentation=man:systemd.special(7) After=local-fs-pre.target -DefaultDependencies=no -Conflicts=shutdown.target OnFailure=emergency.target OnFailureJobMode=replace-irreversibly diff --git units/network-pre.target units/network-pre.target new file mode 100644 index 0000000..0ea4bc7 --- /dev/null +++ units/network-pre.target @@ -0,0 +1,12 @@ +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. + +[Unit] +Description=Network (Pre) +Documentation=man:systemd.special(7) +Documentation=http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget +RefuseManualStart=yes diff --git units/network.target units/network.target index 65fc64b..61ebdca 100644 --- units/network.target +++ units/network.target @@ -9,3 +9,5 @@ Description=Network Documentation=man:systemd.special(7) Documentation=http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget +After=network-pre.target +RefuseManualStart=yes diff --git units/systemd-networkd.service.in units/systemd-networkd.service.in index 373ac4e..48f4d63 100644 --- units/systemd-networkd.service.in +++ units/systemd-networkd.service.in @@ -9,7 +9,7 @@ Description=Network Service Documentation=man:systemd-networkd.service(8) DefaultDependencies=no -After=dbus.service +After=dbus.service network-pre.target Before=network.target Wants=network.target ConditionCapability=CAP_NET_ADMIN -- 1.7.9.2