From eb981cf80be9dae210e940847e291f4cdcfa636f Mon Sep 17 00:00:00 2001 From: Ivan Sergeev Date: Fri, 13 Jun 2014 17:35:35 +0200 Subject: [PATCH] systemd: add network unit file Add and enable a systemd unit file to bring up or down network with ifup / ifdown, analogous to the skeleton/etc/init.d/S40network init script. Signed-off-by: Ivan Sergeev [eric.le.bihan.dev@free.fr: - rebase - install service only if systemd-networkd is not selected] Signed-off-by: Eric Le Bihan Signed-off-by: Thomas Petazzoni --- package/systemd/network.service | 21 +++++++++++++++++++++ package/systemd/systemd.mk | 12 ++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 package/systemd/network.service diff --git a/package/systemd/network.service b/package/systemd/network.service new file mode 100644 index 0000000000..0d77bb824a --- /dev/null +++ b/package/systemd/network.service @@ -0,0 +1,21 @@ +[Unit] +Description=Network Connectivity +Wants=network.target +Before=network.target + +[Service] +Type=oneshot +RemainAfterExit=yes + +# lo is brought up earlier, which will cause the upcoming "ifup -a" to fail +# with exit code 1, due to an "ip: RTNETLINK answers: File exists" error during +# its "ip addr add ..." command, subsequently causing this unit to fail even +# though it is a benign error. Flushing the lo address with the command below +# before ifup prevents this failure. +ExecStart=/sbin/ip addr flush dev lo + +ExecStart=/sbin/ifup -a +ExecStop=/sbin/ifdown -a + +[Install] +WantedBy=multi-user.target diff --git a/package/systemd/systemd.mk b/package/systemd/systemd.mk index 6de78872dd..f3874dbfc5 100644 --- a/package/systemd/systemd.mk +++ b/package/systemd/systemd.mk @@ -145,12 +145,24 @@ define SYSTEMD_SANITIZE_PATH_IN_UNITS -exec $(SED) 's,$(HOST_DIR),,g' {} \; endef +define SYSTEMD_INSTALL_NETWORK_HOOK + $(INSTALL) -D -m 644 package/systemd/network.service \ + $(TARGET_DIR)/etc/systemd/system/network.service + mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants + ln -fs ../network.service \ + $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/network.service +endef + SYSTEMD_POST_INSTALL_TARGET_HOOKS += \ SYSTEMD_INSTALL_INIT_HOOK \ SYSTEMD_INSTALL_TTY_HOOK \ SYSTEMD_INSTALL_MACHINEID_HOOK \ SYSTEMD_SANITIZE_PATH_IN_UNITS +ifeq ($(BR2_PACKAGE_SYSTEMD_NETWORKD),) +SYSTEMD_POST_INSTALL_TARGET_HOOKS += SYSTEMD_INSTALL_NETWORK_HOOK +endif + define SYSTEMD_USERS systemd-journal -1 systemd-journal -1 * /var/log/journal - - Journal systemd-journal-gateway -1 systemd-journal-gateway -1 * /var/log/journal - - Journal Gateway -- 2.30.2