initial buildroot for linux 5.15

package/ifupdown-scripts/ifupdown-scripts.mk

@@ -0,0 +1,72 @@
+################################################################################
+#
+# ifupdown-scripts
+#
+################################################################################
+
+define IFUPDOWN_SCRIPTS_PREAMBLE
+	echo "# interface file auto-generated by buildroot" \
+		> $(TARGET_DIR)/etc/network/interfaces
+endef
+
+define IFUPDOWN_SCRIPTS_LOCALHOST
+	( \
+		echo ; \
+		echo "auto lo"; \
+		echo "iface lo inet loopback"; \
+	) >> $(TARGET_DIR)/etc/network/interfaces
+endef
+
+IFUPDOWN_SCRIPTS_DHCP_IFACE = $(call qstrip,$(BR2_SYSTEM_DHCP))
+
+ifneq ($(IFUPDOWN_SCRIPTS_DHCP_IFACE),)
+define IFUPDOWN_SCRIPTS_DHCP
+	( \
+		echo ; \
+		echo "auto $(IFUPDOWN_SCRIPTS_DHCP_IFACE)"; \
+		echo "iface $(IFUPDOWN_SCRIPTS_DHCP_IFACE) inet dhcp"; \
+		echo "  pre-up /etc/network/nfs_check"; \
+		echo "  wait-delay 15"; \
+		echo "  hostname \$$(hostname)"; \
+	) >> $(TARGET_DIR)/etc/network/interfaces
+endef
+define IFUPDOWN_SCRIPTS_DHCP_OPENRC
+	echo "ifup $(IFUPDOWN_SCRIPTS_DHCP_IFACE)" \
+		> $(TARGET_DIR)/etc/ifup.$(IFUPDOWN_SCRIPTS_DHCP_IFACE)
+	echo "ifdown $(IFUPDOWN_SCRIPTS_DHCP_IFACE)" \
+		> $(TARGET_DIR)/etc/ifdown.$(IFUPDOWN_SCRIPTS_DHCP_IFACE)
+endef
+endif
+
+define IFUPDOWN_SCRIPTS_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 0755 -D $(IFUPDOWN_SCRIPTS_PKGDIR)/nfs_check \
+		$(TARGET_DIR)/etc/network/nfs_check
+	$(call SYSTEM_RSYNC,$(IFUPDOWN_SCRIPTS_PKGDIR)/network,$(TARGET_DIR)/etc/network)
+endef
+
+define IFUPDOWN_SCRIPTS_INSTALL_INIT_OPENRC
+	$(IFUPDOWN_SCRIPTS_PREAMBLE)
+	$(IFUPDOWN_SCRIPTS_DHCP)
+	$(IFUPDOWN_SCRIPTS_DHCP_OPENRC)
+endef
+
+define IFUPDOWN_SCRIPTS_INSTALL_INIT_SYSV
+	$(INSTALL) -D -m 0755 $(IFUPDOWN_SCRIPTS_PKGDIR)/S40network \
+		$(TARGET_DIR)/etc/init.d/S40network
+	$(IFUPDOWN_SCRIPTS_PREAMBLE)
+	$(IFUPDOWN_SCRIPTS_LOCALHOST)
+	$(IFUPDOWN_SCRIPTS_DHCP)
+endef
+
+# ifupdown-scripts can not be selected when systemd-networkd is
+# enabled, so if we are enabled with systemd, we must install our
+# own service file.
+define IFUPDOWN_SCRIPTS_INSTALL_INIT_SYSTEMD
+	$(INSTALL) -D -m 644 $(IFUPDOWN_SCRIPTS_PKGDIR)/network.service \
+		$(TARGET_DIR)/etc/systemd/system/network.service
+	$(IFUPDOWN_SCRIPTS_PREAMBLE)
+	$(IFUPDOWN_SCRIPTS_LOCALHOST)
+	$(IFUPDOWN_SCRIPTS_DHCP)
+endef
+
+$(eval $(generic-package))